ethdev: add new offload flag to keep CRC
[dpdk.git] / drivers / net / i40e / i40e_ethdev.c
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2010-2017 Intel Corporation
3  */
4
5 #include <stdio.h>
6 #include <errno.h>
7 #include <stdint.h>
8 #include <string.h>
9 #include <unistd.h>
10 #include <stdarg.h>
11 #include <inttypes.h>
12 #include <assert.h>
13
14 #include <rte_common.h>
15 #include <rte_eal.h>
16 #include <rte_string_fns.h>
17 #include <rte_pci.h>
18 #include <rte_bus_pci.h>
19 #include <rte_ether.h>
20 #include <rte_ethdev_driver.h>
21 #include <rte_ethdev_pci.h>
22 #include <rte_memzone.h>
23 #include <rte_malloc.h>
24 #include <rte_memcpy.h>
25 #include <rte_alarm.h>
26 #include <rte_dev.h>
27 #include <rte_eth_ctrl.h>
28 #include <rte_tailq.h>
29 #include <rte_hash_crc.h>
30
31 #include "i40e_logs.h"
32 #include "base/i40e_prototype.h"
33 #include "base/i40e_adminq_cmd.h"
34 #include "base/i40e_type.h"
35 #include "base/i40e_register.h"
36 #include "base/i40e_dcb.h"
37 #include "i40e_ethdev.h"
38 #include "i40e_rxtx.h"
39 #include "i40e_pf.h"
40 #include "i40e_regs.h"
41 #include "rte_pmd_i40e.h"
42
43 #define ETH_I40E_FLOATING_VEB_ARG       "enable_floating_veb"
44 #define ETH_I40E_FLOATING_VEB_LIST_ARG  "floating_veb_list"
45
46 #define I40E_CLEAR_PXE_WAIT_MS     200
47
48 /* Maximun number of capability elements */
49 #define I40E_MAX_CAP_ELE_NUM       128
50
51 /* Wait count and interval */
52 #define I40E_CHK_Q_ENA_COUNT       1000
53 #define I40E_CHK_Q_ENA_INTERVAL_US 1000
54
55 /* Maximun number of VSI */
56 #define I40E_MAX_NUM_VSIS          (384UL)
57
58 #define I40E_PRE_TX_Q_CFG_WAIT_US       10 /* 10 us */
59
60 /* Flow control default timer */
61 #define I40E_DEFAULT_PAUSE_TIME 0xFFFFU
62
63 /* Flow control enable fwd bit */
64 #define I40E_PRTMAC_FWD_CTRL   0x00000001
65
66 /* Receive Packet Buffer size */
67 #define I40E_RXPBSIZE (968 * 1024)
68
69 /* Kilobytes shift */
70 #define I40E_KILOSHIFT 10
71
72 /* Flow control default high water */
73 #define I40E_DEFAULT_HIGH_WATER (0xF2000 >> I40E_KILOSHIFT)
74
75 /* Flow control default low water */
76 #define I40E_DEFAULT_LOW_WATER  (0xF2000 >> I40E_KILOSHIFT)
77
78 /* Receive Average Packet Size in Byte*/
79 #define I40E_PACKET_AVERAGE_SIZE 128
80
81 /* Mask of PF interrupt causes */
82 #define I40E_PFINT_ICR0_ENA_MASK ( \
83                 I40E_PFINT_ICR0_ENA_ECC_ERR_MASK | \
84                 I40E_PFINT_ICR0_ENA_MAL_DETECT_MASK | \
85                 I40E_PFINT_ICR0_ENA_GRST_MASK | \
86                 I40E_PFINT_ICR0_ENA_PCI_EXCEPTION_MASK | \
87                 I40E_PFINT_ICR0_ENA_STORM_DETECT_MASK | \
88                 I40E_PFINT_ICR0_ENA_HMC_ERR_MASK | \
89                 I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK | \
90                 I40E_PFINT_ICR0_ENA_VFLR_MASK | \
91                 I40E_PFINT_ICR0_ENA_ADMINQ_MASK)
92
93 #define I40E_FLOW_TYPES ( \
94         (1UL << RTE_ETH_FLOW_FRAG_IPV4) | \
95         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_TCP) | \
96         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_UDP) | \
97         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_SCTP) | \
98         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_OTHER) | \
99         (1UL << RTE_ETH_FLOW_FRAG_IPV6) | \
100         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_TCP) | \
101         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_UDP) | \
102         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_SCTP) | \
103         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_OTHER) | \
104         (1UL << RTE_ETH_FLOW_L2_PAYLOAD))
105
106 /* Additional timesync values. */
107 #define I40E_PTP_40GB_INCVAL     0x0199999999ULL
108 #define I40E_PTP_10GB_INCVAL     0x0333333333ULL
109 #define I40E_PTP_1GB_INCVAL      0x2000000000ULL
110 #define I40E_PRTTSYN_TSYNENA     0x80000000
111 #define I40E_PRTTSYN_TSYNTYPE    0x0e000000
112 #define I40E_CYCLECOUNTER_MASK   0xffffffffffffffffULL
113
114 /**
115  * Below are values for writing un-exposed registers suggested
116  * by silicon experts
117  */
118 /* Destination MAC address */
119 #define I40E_REG_INSET_L2_DMAC                   0xE000000000000000ULL
120 /* Source MAC address */
121 #define I40E_REG_INSET_L2_SMAC                   0x1C00000000000000ULL
122 /* Outer (S-Tag) VLAN tag in the outer L2 header */
123 #define I40E_REG_INSET_L2_OUTER_VLAN             0x0000000004000000ULL
124 /* Inner (C-Tag) or single VLAN tag in the outer L2 header */
125 #define I40E_REG_INSET_L2_INNER_VLAN             0x0080000000000000ULL
126 /* Single VLAN tag in the inner L2 header */
127 #define I40E_REG_INSET_TUNNEL_VLAN               0x0100000000000000ULL
128 /* Source IPv4 address */
129 #define I40E_REG_INSET_L3_SRC_IP4                0x0001800000000000ULL
130 /* Destination IPv4 address */
131 #define I40E_REG_INSET_L3_DST_IP4                0x0000001800000000ULL
132 /* Source IPv4 address for X722 */
133 #define I40E_X722_REG_INSET_L3_SRC_IP4           0x0006000000000000ULL
134 /* Destination IPv4 address for X722 */
135 #define I40E_X722_REG_INSET_L3_DST_IP4           0x0000060000000000ULL
136 /* IPv4 Protocol for X722 */
137 #define I40E_X722_REG_INSET_L3_IP4_PROTO         0x0010000000000000ULL
138 /* IPv4 Time to Live for X722 */
139 #define I40E_X722_REG_INSET_L3_IP4_TTL           0x0010000000000000ULL
140 /* IPv4 Type of Service (TOS) */
141 #define I40E_REG_INSET_L3_IP4_TOS                0x0040000000000000ULL
142 /* IPv4 Protocol */
143 #define I40E_REG_INSET_L3_IP4_PROTO              0x0004000000000000ULL
144 /* IPv4 Time to Live */
145 #define I40E_REG_INSET_L3_IP4_TTL                0x0004000000000000ULL
146 /* Source IPv6 address */
147 #define I40E_REG_INSET_L3_SRC_IP6                0x0007F80000000000ULL
148 /* Destination IPv6 address */
149 #define I40E_REG_INSET_L3_DST_IP6                0x000007F800000000ULL
150 /* IPv6 Traffic Class (TC) */
151 #define I40E_REG_INSET_L3_IP6_TC                 0x0040000000000000ULL
152 /* IPv6 Next Header */
153 #define I40E_REG_INSET_L3_IP6_NEXT_HDR           0x0008000000000000ULL
154 /* IPv6 Hop Limit */
155 #define I40E_REG_INSET_L3_IP6_HOP_LIMIT          0x0008000000000000ULL
156 /* Source L4 port */
157 #define I40E_REG_INSET_L4_SRC_PORT               0x0000000400000000ULL
158 /* Destination L4 port */
159 #define I40E_REG_INSET_L4_DST_PORT               0x0000000200000000ULL
160 /* SCTP verification tag */
161 #define I40E_REG_INSET_L4_SCTP_VERIFICATION_TAG  0x0000000180000000ULL
162 /* Inner destination MAC address (MAC-in-UDP/MAC-in-GRE)*/
163 #define I40E_REG_INSET_TUNNEL_L2_INNER_DST_MAC   0x0000000001C00000ULL
164 /* Source port of tunneling UDP */
165 #define I40E_REG_INSET_TUNNEL_L4_UDP_SRC_PORT    0x0000000000200000ULL
166 /* Destination port of tunneling UDP */
167 #define I40E_REG_INSET_TUNNEL_L4_UDP_DST_PORT    0x0000000000100000ULL
168 /* UDP Tunneling ID, NVGRE/GRE key */
169 #define I40E_REG_INSET_TUNNEL_ID                 0x00000000000C0000ULL
170 /* Last ether type */
171 #define I40E_REG_INSET_LAST_ETHER_TYPE           0x0000000000004000ULL
172 /* Tunneling outer destination IPv4 address */
173 #define I40E_REG_INSET_TUNNEL_L3_DST_IP4         0x00000000000000C0ULL
174 /* Tunneling outer destination IPv6 address */
175 #define I40E_REG_INSET_TUNNEL_L3_DST_IP6         0x0000000000003FC0ULL
176 /* 1st word of flex payload */
177 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD1        0x0000000000002000ULL
178 /* 2nd word of flex payload */
179 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD2        0x0000000000001000ULL
180 /* 3rd word of flex payload */
181 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD3        0x0000000000000800ULL
182 /* 4th word of flex payload */
183 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD4        0x0000000000000400ULL
184 /* 5th word of flex payload */
185 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD5        0x0000000000000200ULL
186 /* 6th word of flex payload */
187 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD6        0x0000000000000100ULL
188 /* 7th word of flex payload */
189 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD7        0x0000000000000080ULL
190 /* 8th word of flex payload */
191 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD8        0x0000000000000040ULL
192 /* all 8 words flex payload */
193 #define I40E_REG_INSET_FLEX_PAYLOAD_WORDS        0x0000000000003FC0ULL
194 #define I40E_REG_INSET_MASK_DEFAULT              0x0000000000000000ULL
195
196 #define I40E_TRANSLATE_INSET 0
197 #define I40E_TRANSLATE_REG   1
198
199 #define I40E_INSET_IPV4_TOS_MASK        0x0009FF00UL
200 #define I40E_INSET_IPv4_TTL_MASK        0x000D00FFUL
201 #define I40E_INSET_IPV4_PROTO_MASK      0x000DFF00UL
202 #define I40E_INSET_IPV6_TC_MASK         0x0009F00FUL
203 #define I40E_INSET_IPV6_HOP_LIMIT_MASK  0x000CFF00UL
204 #define I40E_INSET_IPV6_NEXT_HDR_MASK   0x000C00FFUL
205
206 /* PCI offset for querying capability */
207 #define PCI_DEV_CAP_REG            0xA4
208 /* PCI offset for enabling/disabling Extended Tag */
209 #define PCI_DEV_CTRL_REG           0xA8
210 /* Bit mask of Extended Tag capability */
211 #define PCI_DEV_CAP_EXT_TAG_MASK   0x20
212 /* Bit shift of Extended Tag enable/disable */
213 #define PCI_DEV_CTRL_EXT_TAG_SHIFT 8
214 /* Bit mask of Extended Tag enable/disable */
215 #define PCI_DEV_CTRL_EXT_TAG_MASK  (1 << PCI_DEV_CTRL_EXT_TAG_SHIFT)
216
217 static int eth_i40e_dev_init(struct rte_eth_dev *eth_dev, void *init_params);
218 static int eth_i40e_dev_uninit(struct rte_eth_dev *eth_dev);
219 static int i40e_dev_configure(struct rte_eth_dev *dev);
220 static int i40e_dev_start(struct rte_eth_dev *dev);
221 static void i40e_dev_stop(struct rte_eth_dev *dev);
222 static void i40e_dev_close(struct rte_eth_dev *dev);
223 static int  i40e_dev_reset(struct rte_eth_dev *dev);
224 static void i40e_dev_promiscuous_enable(struct rte_eth_dev *dev);
225 static void i40e_dev_promiscuous_disable(struct rte_eth_dev *dev);
226 static void i40e_dev_allmulticast_enable(struct rte_eth_dev *dev);
227 static void i40e_dev_allmulticast_disable(struct rte_eth_dev *dev);
228 static int i40e_dev_set_link_up(struct rte_eth_dev *dev);
229 static int i40e_dev_set_link_down(struct rte_eth_dev *dev);
230 static int i40e_dev_stats_get(struct rte_eth_dev *dev,
231                                struct rte_eth_stats *stats);
232 static int i40e_dev_xstats_get(struct rte_eth_dev *dev,
233                                struct rte_eth_xstat *xstats, unsigned n);
234 static int i40e_dev_xstats_get_names(struct rte_eth_dev *dev,
235                                      struct rte_eth_xstat_name *xstats_names,
236                                      unsigned limit);
237 static void i40e_dev_stats_reset(struct rte_eth_dev *dev);
238 static int i40e_dev_queue_stats_mapping_set(struct rte_eth_dev *dev,
239                                             uint16_t queue_id,
240                                             uint8_t stat_idx,
241                                             uint8_t is_rx);
242 static int i40e_fw_version_get(struct rte_eth_dev *dev,
243                                 char *fw_version, size_t fw_size);
244 static void i40e_dev_info_get(struct rte_eth_dev *dev,
245                               struct rte_eth_dev_info *dev_info);
246 static int i40e_vlan_filter_set(struct rte_eth_dev *dev,
247                                 uint16_t vlan_id,
248                                 int on);
249 static int i40e_vlan_tpid_set(struct rte_eth_dev *dev,
250                               enum rte_vlan_type vlan_type,
251                               uint16_t tpid);
252 static int i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask);
253 static void i40e_vlan_strip_queue_set(struct rte_eth_dev *dev,
254                                       uint16_t queue,
255                                       int on);
256 static int i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on);
257 static int i40e_dev_led_on(struct rte_eth_dev *dev);
258 static int i40e_dev_led_off(struct rte_eth_dev *dev);
259 static int i40e_flow_ctrl_get(struct rte_eth_dev *dev,
260                               struct rte_eth_fc_conf *fc_conf);
261 static int i40e_flow_ctrl_set(struct rte_eth_dev *dev,
262                               struct rte_eth_fc_conf *fc_conf);
263 static int i40e_priority_flow_ctrl_set(struct rte_eth_dev *dev,
264                                        struct rte_eth_pfc_conf *pfc_conf);
265 static int i40e_macaddr_add(struct rte_eth_dev *dev,
266                             struct ether_addr *mac_addr,
267                             uint32_t index,
268                             uint32_t pool);
269 static void i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index);
270 static int i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
271                                     struct rte_eth_rss_reta_entry64 *reta_conf,
272                                     uint16_t reta_size);
273 static int i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
274                                    struct rte_eth_rss_reta_entry64 *reta_conf,
275                                    uint16_t reta_size);
276
277 static int i40e_get_cap(struct i40e_hw *hw);
278 static int i40e_pf_parameter_init(struct rte_eth_dev *dev);
279 static int i40e_pf_setup(struct i40e_pf *pf);
280 static int i40e_dev_rxtx_init(struct i40e_pf *pf);
281 static int i40e_vmdq_setup(struct rte_eth_dev *dev);
282 static int i40e_dcb_setup(struct rte_eth_dev *dev);
283 static void i40e_stat_update_32(struct i40e_hw *hw, uint32_t reg,
284                 bool offset_loaded, uint64_t *offset, uint64_t *stat);
285 static void i40e_stat_update_48(struct i40e_hw *hw,
286                                uint32_t hireg,
287                                uint32_t loreg,
288                                bool offset_loaded,
289                                uint64_t *offset,
290                                uint64_t *stat);
291 static void i40e_pf_config_irq0(struct i40e_hw *hw, bool no_queue);
292 static void i40e_dev_interrupt_handler(void *param);
293 static int i40e_res_pool_init(struct i40e_res_pool_info *pool,
294                                 uint32_t base, uint32_t num);
295 static void i40e_res_pool_destroy(struct i40e_res_pool_info *pool);
296 static int i40e_res_pool_free(struct i40e_res_pool_info *pool,
297                         uint32_t base);
298 static int i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
299                         uint16_t num);
300 static int i40e_dev_init_vlan(struct rte_eth_dev *dev);
301 static int i40e_veb_release(struct i40e_veb *veb);
302 static struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf,
303                                                 struct i40e_vsi *vsi);
304 static int i40e_pf_config_mq_rx(struct i40e_pf *pf);
305 static int i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on);
306 static inline int i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
307                                              struct i40e_macvlan_filter *mv_f,
308                                              int num,
309                                              uint16_t vlan);
310 static int i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi);
311 static int i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
312                                     struct rte_eth_rss_conf *rss_conf);
313 static int i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
314                                       struct rte_eth_rss_conf *rss_conf);
315 static int i40e_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
316                                         struct rte_eth_udp_tunnel *udp_tunnel);
317 static int i40e_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
318                                         struct rte_eth_udp_tunnel *udp_tunnel);
319 static void i40e_filter_input_set_init(struct i40e_pf *pf);
320 static int i40e_ethertype_filter_handle(struct rte_eth_dev *dev,
321                                 enum rte_filter_op filter_op,
322                                 void *arg);
323 static int i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
324                                 enum rte_filter_type filter_type,
325                                 enum rte_filter_op filter_op,
326                                 void *arg);
327 static int i40e_dev_get_dcb_info(struct rte_eth_dev *dev,
328                                   struct rte_eth_dcb_info *dcb_info);
329 static int i40e_dev_sync_phy_type(struct i40e_hw *hw);
330 static void i40e_configure_registers(struct i40e_hw *hw);
331 static void i40e_hw_init(struct rte_eth_dev *dev);
332 static int i40e_config_qinq(struct i40e_hw *hw, struct i40e_vsi *vsi);
333 static enum i40e_status_code i40e_aq_del_mirror_rule(struct i40e_hw *hw,
334                                                      uint16_t seid,
335                                                      uint16_t rule_type,
336                                                      uint16_t *entries,
337                                                      uint16_t count,
338                                                      uint16_t rule_id);
339 static int i40e_mirror_rule_set(struct rte_eth_dev *dev,
340                         struct rte_eth_mirror_conf *mirror_conf,
341                         uint8_t sw_id, uint8_t on);
342 static int i40e_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t sw_id);
343
344 static int i40e_timesync_enable(struct rte_eth_dev *dev);
345 static int i40e_timesync_disable(struct rte_eth_dev *dev);
346 static int i40e_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
347                                            struct timespec *timestamp,
348                                            uint32_t flags);
349 static int i40e_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
350                                            struct timespec *timestamp);
351 static void i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw);
352
353 static int i40e_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta);
354
355 static int i40e_timesync_read_time(struct rte_eth_dev *dev,
356                                    struct timespec *timestamp);
357 static int i40e_timesync_write_time(struct rte_eth_dev *dev,
358                                     const struct timespec *timestamp);
359
360 static int i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
361                                          uint16_t queue_id);
362 static int i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
363                                           uint16_t queue_id);
364
365 static int i40e_get_regs(struct rte_eth_dev *dev,
366                          struct rte_dev_reg_info *regs);
367
368 static int i40e_get_eeprom_length(struct rte_eth_dev *dev);
369
370 static int i40e_get_eeprom(struct rte_eth_dev *dev,
371                            struct rte_dev_eeprom_info *eeprom);
372
373 static int i40e_get_module_info(struct rte_eth_dev *dev,
374                                 struct rte_eth_dev_module_info *modinfo);
375 static int i40e_get_module_eeprom(struct rte_eth_dev *dev,
376                                   struct rte_dev_eeprom_info *info);
377
378 static int i40e_set_default_mac_addr(struct rte_eth_dev *dev,
379                                       struct ether_addr *mac_addr);
380
381 static int i40e_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
382
383 static int i40e_ethertype_filter_convert(
384         const struct rte_eth_ethertype_filter *input,
385         struct i40e_ethertype_filter *filter);
386 static int i40e_sw_ethertype_filter_insert(struct i40e_pf *pf,
387                                    struct i40e_ethertype_filter *filter);
388
389 static int i40e_tunnel_filter_convert(
390         struct i40e_aqc_add_rm_cloud_filt_elem_ext *cld_filter,
391         struct i40e_tunnel_filter *tunnel_filter);
392 static int i40e_sw_tunnel_filter_insert(struct i40e_pf *pf,
393                                 struct i40e_tunnel_filter *tunnel_filter);
394 static int i40e_cloud_filter_qinq_create(struct i40e_pf *pf);
395
396 static void i40e_ethertype_filter_restore(struct i40e_pf *pf);
397 static void i40e_tunnel_filter_restore(struct i40e_pf *pf);
398 static void i40e_filter_restore(struct i40e_pf *pf);
399 static void i40e_notify_all_vfs_link_status(struct rte_eth_dev *dev);
400
401 int i40e_logtype_init;
402 int i40e_logtype_driver;
403
404 static const struct rte_pci_id pci_id_i40e_map[] = {
405         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_XL710) },
406         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QEMU) },
407         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_B) },
408         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_C) },
409         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_A) },
410         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_B) },
411         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_C) },
412         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T) },
413         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_20G_KR2) },
414         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_20G_KR2_A) },
415         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T4) },
416         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_25G_B) },
417         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_25G_SFP28) },
418         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X722_A0) },
419         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_X722) },
420         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_X722) },
421         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_X722) },
422         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_1G_BASE_T_X722) },
423         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T_X722) },
424         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_I_X722) },
425         { .vendor_id = 0, /* sentinel */ },
426 };
427
428 static const struct eth_dev_ops i40e_eth_dev_ops = {
429         .dev_configure                = i40e_dev_configure,
430         .dev_start                    = i40e_dev_start,
431         .dev_stop                     = i40e_dev_stop,
432         .dev_close                    = i40e_dev_close,
433         .dev_reset                    = i40e_dev_reset,
434         .promiscuous_enable           = i40e_dev_promiscuous_enable,
435         .promiscuous_disable          = i40e_dev_promiscuous_disable,
436         .allmulticast_enable          = i40e_dev_allmulticast_enable,
437         .allmulticast_disable         = i40e_dev_allmulticast_disable,
438         .dev_set_link_up              = i40e_dev_set_link_up,
439         .dev_set_link_down            = i40e_dev_set_link_down,
440         .link_update                  = i40e_dev_link_update,
441         .stats_get                    = i40e_dev_stats_get,
442         .xstats_get                   = i40e_dev_xstats_get,
443         .xstats_get_names             = i40e_dev_xstats_get_names,
444         .stats_reset                  = i40e_dev_stats_reset,
445         .xstats_reset                 = i40e_dev_stats_reset,
446         .queue_stats_mapping_set      = i40e_dev_queue_stats_mapping_set,
447         .fw_version_get               = i40e_fw_version_get,
448         .dev_infos_get                = i40e_dev_info_get,
449         .dev_supported_ptypes_get     = i40e_dev_supported_ptypes_get,
450         .vlan_filter_set              = i40e_vlan_filter_set,
451         .vlan_tpid_set                = i40e_vlan_tpid_set,
452         .vlan_offload_set             = i40e_vlan_offload_set,
453         .vlan_strip_queue_set         = i40e_vlan_strip_queue_set,
454         .vlan_pvid_set                = i40e_vlan_pvid_set,
455         .rx_queue_start               = i40e_dev_rx_queue_start,
456         .rx_queue_stop                = i40e_dev_rx_queue_stop,
457         .tx_queue_start               = i40e_dev_tx_queue_start,
458         .tx_queue_stop                = i40e_dev_tx_queue_stop,
459         .rx_queue_setup               = i40e_dev_rx_queue_setup,
460         .rx_queue_intr_enable         = i40e_dev_rx_queue_intr_enable,
461         .rx_queue_intr_disable        = i40e_dev_rx_queue_intr_disable,
462         .rx_queue_release             = i40e_dev_rx_queue_release,
463         .rx_queue_count               = i40e_dev_rx_queue_count,
464         .rx_descriptor_done           = i40e_dev_rx_descriptor_done,
465         .rx_descriptor_status         = i40e_dev_rx_descriptor_status,
466         .tx_descriptor_status         = i40e_dev_tx_descriptor_status,
467         .tx_queue_setup               = i40e_dev_tx_queue_setup,
468         .tx_queue_release             = i40e_dev_tx_queue_release,
469         .dev_led_on                   = i40e_dev_led_on,
470         .dev_led_off                  = i40e_dev_led_off,
471         .flow_ctrl_get                = i40e_flow_ctrl_get,
472         .flow_ctrl_set                = i40e_flow_ctrl_set,
473         .priority_flow_ctrl_set       = i40e_priority_flow_ctrl_set,
474         .mac_addr_add                 = i40e_macaddr_add,
475         .mac_addr_remove              = i40e_macaddr_remove,
476         .reta_update                  = i40e_dev_rss_reta_update,
477         .reta_query                   = i40e_dev_rss_reta_query,
478         .rss_hash_update              = i40e_dev_rss_hash_update,
479         .rss_hash_conf_get            = i40e_dev_rss_hash_conf_get,
480         .udp_tunnel_port_add          = i40e_dev_udp_tunnel_port_add,
481         .udp_tunnel_port_del          = i40e_dev_udp_tunnel_port_del,
482         .filter_ctrl                  = i40e_dev_filter_ctrl,
483         .rxq_info_get                 = i40e_rxq_info_get,
484         .txq_info_get                 = i40e_txq_info_get,
485         .mirror_rule_set              = i40e_mirror_rule_set,
486         .mirror_rule_reset            = i40e_mirror_rule_reset,
487         .timesync_enable              = i40e_timesync_enable,
488         .timesync_disable             = i40e_timesync_disable,
489         .timesync_read_rx_timestamp   = i40e_timesync_read_rx_timestamp,
490         .timesync_read_tx_timestamp   = i40e_timesync_read_tx_timestamp,
491         .get_dcb_info                 = i40e_dev_get_dcb_info,
492         .timesync_adjust_time         = i40e_timesync_adjust_time,
493         .timesync_read_time           = i40e_timesync_read_time,
494         .timesync_write_time          = i40e_timesync_write_time,
495         .get_reg                      = i40e_get_regs,
496         .get_eeprom_length            = i40e_get_eeprom_length,
497         .get_eeprom                   = i40e_get_eeprom,
498         .get_module_info              = i40e_get_module_info,
499         .get_module_eeprom            = i40e_get_module_eeprom,
500         .mac_addr_set                 = i40e_set_default_mac_addr,
501         .mtu_set                      = i40e_dev_mtu_set,
502         .tm_ops_get                   = i40e_tm_ops_get,
503 };
504
505 /* store statistics names and its offset in stats structure */
506 struct rte_i40e_xstats_name_off {
507         char name[RTE_ETH_XSTATS_NAME_SIZE];
508         unsigned offset;
509 };
510
511 static const struct rte_i40e_xstats_name_off rte_i40e_stats_strings[] = {
512         {"rx_unicast_packets", offsetof(struct i40e_eth_stats, rx_unicast)},
513         {"rx_multicast_packets", offsetof(struct i40e_eth_stats, rx_multicast)},
514         {"rx_broadcast_packets", offsetof(struct i40e_eth_stats, rx_broadcast)},
515         {"rx_dropped", offsetof(struct i40e_eth_stats, rx_discards)},
516         {"rx_unknown_protocol_packets", offsetof(struct i40e_eth_stats,
517                 rx_unknown_protocol)},
518         {"tx_unicast_packets", offsetof(struct i40e_eth_stats, tx_unicast)},
519         {"tx_multicast_packets", offsetof(struct i40e_eth_stats, tx_multicast)},
520         {"tx_broadcast_packets", offsetof(struct i40e_eth_stats, tx_broadcast)},
521         {"tx_dropped", offsetof(struct i40e_eth_stats, tx_discards)},
522 };
523
524 #define I40E_NB_ETH_XSTATS (sizeof(rte_i40e_stats_strings) / \
525                 sizeof(rte_i40e_stats_strings[0]))
526
527 static const struct rte_i40e_xstats_name_off rte_i40e_hw_port_strings[] = {
528         {"tx_link_down_dropped", offsetof(struct i40e_hw_port_stats,
529                 tx_dropped_link_down)},
530         {"rx_crc_errors", offsetof(struct i40e_hw_port_stats, crc_errors)},
531         {"rx_illegal_byte_errors", offsetof(struct i40e_hw_port_stats,
532                 illegal_bytes)},
533         {"rx_error_bytes", offsetof(struct i40e_hw_port_stats, error_bytes)},
534         {"mac_local_errors", offsetof(struct i40e_hw_port_stats,
535                 mac_local_faults)},
536         {"mac_remote_errors", offsetof(struct i40e_hw_port_stats,
537                 mac_remote_faults)},
538         {"rx_length_errors", offsetof(struct i40e_hw_port_stats,
539                 rx_length_errors)},
540         {"tx_xon_packets", offsetof(struct i40e_hw_port_stats, link_xon_tx)},
541         {"rx_xon_packets", offsetof(struct i40e_hw_port_stats, link_xon_rx)},
542         {"tx_xoff_packets", offsetof(struct i40e_hw_port_stats, link_xoff_tx)},
543         {"rx_xoff_packets", offsetof(struct i40e_hw_port_stats, link_xoff_rx)},
544         {"rx_size_64_packets", offsetof(struct i40e_hw_port_stats, rx_size_64)},
545         {"rx_size_65_to_127_packets", offsetof(struct i40e_hw_port_stats,
546                 rx_size_127)},
547         {"rx_size_128_to_255_packets", offsetof(struct i40e_hw_port_stats,
548                 rx_size_255)},
549         {"rx_size_256_to_511_packets", offsetof(struct i40e_hw_port_stats,
550                 rx_size_511)},
551         {"rx_size_512_to_1023_packets", offsetof(struct i40e_hw_port_stats,
552                 rx_size_1023)},
553         {"rx_size_1024_to_1522_packets", offsetof(struct i40e_hw_port_stats,
554                 rx_size_1522)},
555         {"rx_size_1523_to_max_packets", offsetof(struct i40e_hw_port_stats,
556                 rx_size_big)},
557         {"rx_undersized_errors", offsetof(struct i40e_hw_port_stats,
558                 rx_undersize)},
559         {"rx_oversize_errors", offsetof(struct i40e_hw_port_stats,
560                 rx_oversize)},
561         {"rx_mac_short_dropped", offsetof(struct i40e_hw_port_stats,
562                 mac_short_packet_dropped)},
563         {"rx_fragmented_errors", offsetof(struct i40e_hw_port_stats,
564                 rx_fragments)},
565         {"rx_jabber_errors", offsetof(struct i40e_hw_port_stats, rx_jabber)},
566         {"tx_size_64_packets", offsetof(struct i40e_hw_port_stats, tx_size_64)},
567         {"tx_size_65_to_127_packets", offsetof(struct i40e_hw_port_stats,
568                 tx_size_127)},
569         {"tx_size_128_to_255_packets", offsetof(struct i40e_hw_port_stats,
570                 tx_size_255)},
571         {"tx_size_256_to_511_packets", offsetof(struct i40e_hw_port_stats,
572                 tx_size_511)},
573         {"tx_size_512_to_1023_packets", offsetof(struct i40e_hw_port_stats,
574                 tx_size_1023)},
575         {"tx_size_1024_to_1522_packets", offsetof(struct i40e_hw_port_stats,
576                 tx_size_1522)},
577         {"tx_size_1523_to_max_packets", offsetof(struct i40e_hw_port_stats,
578                 tx_size_big)},
579         {"rx_flow_director_atr_match_packets",
580                 offsetof(struct i40e_hw_port_stats, fd_atr_match)},
581         {"rx_flow_director_sb_match_packets",
582                 offsetof(struct i40e_hw_port_stats, fd_sb_match)},
583         {"tx_low_power_idle_status", offsetof(struct i40e_hw_port_stats,
584                 tx_lpi_status)},
585         {"rx_low_power_idle_status", offsetof(struct i40e_hw_port_stats,
586                 rx_lpi_status)},
587         {"tx_low_power_idle_count", offsetof(struct i40e_hw_port_stats,
588                 tx_lpi_count)},
589         {"rx_low_power_idle_count", offsetof(struct i40e_hw_port_stats,
590                 rx_lpi_count)},
591 };
592
593 #define I40E_NB_HW_PORT_XSTATS (sizeof(rte_i40e_hw_port_strings) / \
594                 sizeof(rte_i40e_hw_port_strings[0]))
595
596 static const struct rte_i40e_xstats_name_off rte_i40e_rxq_prio_strings[] = {
597         {"xon_packets", offsetof(struct i40e_hw_port_stats,
598                 priority_xon_rx)},
599         {"xoff_packets", offsetof(struct i40e_hw_port_stats,
600                 priority_xoff_rx)},
601 };
602
603 #define I40E_NB_RXQ_PRIO_XSTATS (sizeof(rte_i40e_rxq_prio_strings) / \
604                 sizeof(rte_i40e_rxq_prio_strings[0]))
605
606 static const struct rte_i40e_xstats_name_off rte_i40e_txq_prio_strings[] = {
607         {"xon_packets", offsetof(struct i40e_hw_port_stats,
608                 priority_xon_tx)},
609         {"xoff_packets", offsetof(struct i40e_hw_port_stats,
610                 priority_xoff_tx)},
611         {"xon_to_xoff_packets", offsetof(struct i40e_hw_port_stats,
612                 priority_xon_2_xoff)},
613 };
614
615 #define I40E_NB_TXQ_PRIO_XSTATS (sizeof(rte_i40e_txq_prio_strings) / \
616                 sizeof(rte_i40e_txq_prio_strings[0]))
617
618 static int
619 eth_i40e_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
620         struct rte_pci_device *pci_dev)
621 {
622         char name[RTE_ETH_NAME_MAX_LEN];
623         struct rte_eth_devargs eth_da = { .nb_representor_ports = 0 };
624         int i, retval;
625
626         if (pci_dev->device.devargs) {
627                 retval = rte_eth_devargs_parse(pci_dev->device.devargs->args,
628                                 &eth_da);
629                 if (retval)
630                         return retval;
631         }
632
633         retval = rte_eth_dev_create(&pci_dev->device, pci_dev->device.name,
634                 sizeof(struct i40e_adapter),
635                 eth_dev_pci_specific_init, pci_dev,
636                 eth_i40e_dev_init, NULL);
637
638         if (retval || eth_da.nb_representor_ports < 1)
639                 return retval;
640
641         /* probe VF representor ports */
642         struct rte_eth_dev *pf_ethdev = rte_eth_dev_allocated(
643                 pci_dev->device.name);
644
645         if (pf_ethdev == NULL)
646                 return -ENODEV;
647
648         for (i = 0; i < eth_da.nb_representor_ports; i++) {
649                 struct i40e_vf_representor representor = {
650                         .vf_id = eth_da.representor_ports[i],
651                         .switch_domain_id = I40E_DEV_PRIVATE_TO_PF(
652                                 pf_ethdev->data->dev_private)->switch_domain_id,
653                         .adapter = I40E_DEV_PRIVATE_TO_ADAPTER(
654                                 pf_ethdev->data->dev_private)
655                 };
656
657                 /* representor port net_bdf_port */
658                 snprintf(name, sizeof(name), "net_%s_representor_%d",
659                         pci_dev->device.name, eth_da.representor_ports[i]);
660
661                 retval = rte_eth_dev_create(&pci_dev->device, name,
662                         sizeof(struct i40e_vf_representor), NULL, NULL,
663                         i40e_vf_representor_init, &representor);
664
665                 if (retval)
666                         PMD_DRV_LOG(ERR, "failed to create i40e vf "
667                                 "representor %s.", name);
668         }
669
670         return 0;
671 }
672
673 static int eth_i40e_pci_remove(struct rte_pci_device *pci_dev)
674 {
675         struct rte_eth_dev *ethdev;
676
677         ethdev = rte_eth_dev_allocated(pci_dev->device.name);
678         if (!ethdev)
679                 return -ENODEV;
680
681
682         if (ethdev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)
683                 return rte_eth_dev_destroy(ethdev, i40e_vf_representor_uninit);
684         else
685                 return rte_eth_dev_destroy(ethdev, eth_i40e_dev_uninit);
686 }
687
688 static struct rte_pci_driver rte_i40e_pmd = {
689         .id_table = pci_id_i40e_map,
690         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
691                      RTE_PCI_DRV_IOVA_AS_VA,
692         .probe = eth_i40e_pci_probe,
693         .remove = eth_i40e_pci_remove,
694 };
695
696 static inline void
697 i40e_write_global_rx_ctl(struct i40e_hw *hw, uint32_t reg_addr,
698                          uint32_t reg_val)
699 {
700         uint32_t ori_reg_val;
701         struct rte_eth_dev *dev;
702
703         ori_reg_val = i40e_read_rx_ctl(hw, reg_addr);
704         dev = ((struct i40e_adapter *)hw->back)->eth_dev;
705         i40e_write_rx_ctl(hw, reg_addr, reg_val);
706         if (ori_reg_val != reg_val)
707                 PMD_DRV_LOG(WARNING,
708                             "i40e device %s changed global register [0x%08x]."
709                             " original: 0x%08x, new: 0x%08x",
710                             dev->device->name, reg_addr, ori_reg_val, reg_val);
711 }
712
713 RTE_PMD_REGISTER_PCI(net_i40e, rte_i40e_pmd);
714 RTE_PMD_REGISTER_PCI_TABLE(net_i40e, pci_id_i40e_map);
715 RTE_PMD_REGISTER_KMOD_DEP(net_i40e, "* igb_uio | uio_pci_generic | vfio-pci");
716
717 #ifndef I40E_GLQF_ORT
718 #define I40E_GLQF_ORT(_i)    (0x00268900 + ((_i) * 4))
719 #endif
720 #ifndef I40E_GLQF_PIT
721 #define I40E_GLQF_PIT(_i)    (0x00268C80 + ((_i) * 4))
722 #endif
723 #ifndef I40E_GLQF_L3_MAP
724 #define I40E_GLQF_L3_MAP(_i) (0x0026C700 + ((_i) * 4))
725 #endif
726
727 static inline void i40e_GLQF_reg_init(struct i40e_hw *hw)
728 {
729         /*
730          * Initialize registers for parsing packet type of QinQ
731          * This should be removed from code once proper
732          * configuration API is added to avoid configuration conflicts
733          * between ports of the same device.
734          */
735         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(40), 0x00000029);
736         I40E_WRITE_GLB_REG(hw, I40E_GLQF_PIT(9), 0x00009420);
737 }
738
739 static inline void i40e_config_automask(struct i40e_pf *pf)
740 {
741         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
742         uint32_t val;
743
744         /* INTENA flag is not auto-cleared for interrupt */
745         val = I40E_READ_REG(hw, I40E_GLINT_CTL);
746         val |= I40E_GLINT_CTL_DIS_AUTOMASK_PF0_MASK |
747                 I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK;
748
749         /* If support multi-driver, PF will use INT0. */
750         if (!pf->support_multi_driver)
751                 val |= I40E_GLINT_CTL_DIS_AUTOMASK_N_MASK;
752
753         I40E_WRITE_REG(hw, I40E_GLINT_CTL, val);
754 }
755
756 #define I40E_FLOW_CONTROL_ETHERTYPE  0x8808
757
758 /*
759  * Add a ethertype filter to drop all flow control frames transmitted
760  * from VSIs.
761 */
762 static void
763 i40e_add_tx_flow_control_drop_filter(struct i40e_pf *pf)
764 {
765         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
766         uint16_t flags = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
767                         I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
768                         I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
769         int ret;
770
771         ret = i40e_aq_add_rem_control_packet_filter(hw, NULL,
772                                 I40E_FLOW_CONTROL_ETHERTYPE, flags,
773                                 pf->main_vsi_seid, 0,
774                                 TRUE, NULL, NULL);
775         if (ret)
776                 PMD_INIT_LOG(ERR,
777                         "Failed to add filter to drop flow control frames from VSIs.");
778 }
779
780 static int
781 floating_veb_list_handler(__rte_unused const char *key,
782                           const char *floating_veb_value,
783                           void *opaque)
784 {
785         int idx = 0;
786         unsigned int count = 0;
787         char *end = NULL;
788         int min, max;
789         bool *vf_floating_veb = opaque;
790
791         while (isblank(*floating_veb_value))
792                 floating_veb_value++;
793
794         /* Reset floating VEB configuration for VFs */
795         for (idx = 0; idx < I40E_MAX_VF; idx++)
796                 vf_floating_veb[idx] = false;
797
798         min = I40E_MAX_VF;
799         do {
800                 while (isblank(*floating_veb_value))
801                         floating_veb_value++;
802                 if (*floating_veb_value == '\0')
803                         return -1;
804                 errno = 0;
805                 idx = strtoul(floating_veb_value, &end, 10);
806                 if (errno || end == NULL)
807                         return -1;
808                 while (isblank(*end))
809                         end++;
810                 if (*end == '-') {
811                         min = idx;
812                 } else if ((*end == ';') || (*end == '\0')) {
813                         max = idx;
814                         if (min == I40E_MAX_VF)
815                                 min = idx;
816                         if (max >= I40E_MAX_VF)
817                                 max = I40E_MAX_VF - 1;
818                         for (idx = min; idx <= max; idx++) {
819                                 vf_floating_veb[idx] = true;
820                                 count++;
821                         }
822                         min = I40E_MAX_VF;
823                 } else {
824                         return -1;
825                 }
826                 floating_veb_value = end + 1;
827         } while (*end != '\0');
828
829         if (count == 0)
830                 return -1;
831
832         return 0;
833 }
834
835 static void
836 config_vf_floating_veb(struct rte_devargs *devargs,
837                        uint16_t floating_veb,
838                        bool *vf_floating_veb)
839 {
840         struct rte_kvargs *kvlist;
841         int i;
842         const char *floating_veb_list = ETH_I40E_FLOATING_VEB_LIST_ARG;
843
844         if (!floating_veb)
845                 return;
846         /* All the VFs attach to the floating VEB by default
847          * when the floating VEB is enabled.
848          */
849         for (i = 0; i < I40E_MAX_VF; i++)
850                 vf_floating_veb[i] = true;
851
852         if (devargs == NULL)
853                 return;
854
855         kvlist = rte_kvargs_parse(devargs->args, NULL);
856         if (kvlist == NULL)
857                 return;
858
859         if (!rte_kvargs_count(kvlist, floating_veb_list)) {
860                 rte_kvargs_free(kvlist);
861                 return;
862         }
863         /* When the floating_veb_list parameter exists, all the VFs
864          * will attach to the legacy VEB firstly, then configure VFs
865          * to the floating VEB according to the floating_veb_list.
866          */
867         if (rte_kvargs_process(kvlist, floating_veb_list,
868                                floating_veb_list_handler,
869                                vf_floating_veb) < 0) {
870                 rte_kvargs_free(kvlist);
871                 return;
872         }
873         rte_kvargs_free(kvlist);
874 }
875
876 static int
877 i40e_check_floating_handler(__rte_unused const char *key,
878                             const char *value,
879                             __rte_unused void *opaque)
880 {
881         if (strcmp(value, "1"))
882                 return -1;
883
884         return 0;
885 }
886
887 static int
888 is_floating_veb_supported(struct rte_devargs *devargs)
889 {
890         struct rte_kvargs *kvlist;
891         const char *floating_veb_key = ETH_I40E_FLOATING_VEB_ARG;
892
893         if (devargs == NULL)
894                 return 0;
895
896         kvlist = rte_kvargs_parse(devargs->args, NULL);
897         if (kvlist == NULL)
898                 return 0;
899
900         if (!rte_kvargs_count(kvlist, floating_veb_key)) {
901                 rte_kvargs_free(kvlist);
902                 return 0;
903         }
904         /* Floating VEB is enabled when there's key-value:
905          * enable_floating_veb=1
906          */
907         if (rte_kvargs_process(kvlist, floating_veb_key,
908                                i40e_check_floating_handler, NULL) < 0) {
909                 rte_kvargs_free(kvlist);
910                 return 0;
911         }
912         rte_kvargs_free(kvlist);
913
914         return 1;
915 }
916
917 static void
918 config_floating_veb(struct rte_eth_dev *dev)
919 {
920         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
921         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
922         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
923
924         memset(pf->floating_veb_list, 0, sizeof(pf->floating_veb_list));
925
926         if (hw->aq.fw_maj_ver >= FLOATING_VEB_SUPPORTED_FW_MAJ) {
927                 pf->floating_veb =
928                         is_floating_veb_supported(pci_dev->device.devargs);
929                 config_vf_floating_veb(pci_dev->device.devargs,
930                                        pf->floating_veb,
931                                        pf->floating_veb_list);
932         } else {
933                 pf->floating_veb = false;
934         }
935 }
936
937 #define I40E_L2_TAGS_S_TAG_SHIFT 1
938 #define I40E_L2_TAGS_S_TAG_MASK I40E_MASK(0x1, I40E_L2_TAGS_S_TAG_SHIFT)
939
940 static int
941 i40e_init_ethtype_filter_list(struct rte_eth_dev *dev)
942 {
943         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
944         struct i40e_ethertype_rule *ethertype_rule = &pf->ethertype;
945         char ethertype_hash_name[RTE_HASH_NAMESIZE];
946         int ret;
947
948         struct rte_hash_parameters ethertype_hash_params = {
949                 .name = ethertype_hash_name,
950                 .entries = I40E_MAX_ETHERTYPE_FILTER_NUM,
951                 .key_len = sizeof(struct i40e_ethertype_filter_input),
952                 .hash_func = rte_hash_crc,
953                 .hash_func_init_val = 0,
954                 .socket_id = rte_socket_id(),
955         };
956
957         /* Initialize ethertype filter rule list and hash */
958         TAILQ_INIT(&ethertype_rule->ethertype_list);
959         snprintf(ethertype_hash_name, RTE_HASH_NAMESIZE,
960                  "ethertype_%s", dev->device->name);
961         ethertype_rule->hash_table = rte_hash_create(&ethertype_hash_params);
962         if (!ethertype_rule->hash_table) {
963                 PMD_INIT_LOG(ERR, "Failed to create ethertype hash table!");
964                 return -EINVAL;
965         }
966         ethertype_rule->hash_map = rte_zmalloc("i40e_ethertype_hash_map",
967                                        sizeof(struct i40e_ethertype_filter *) *
968                                        I40E_MAX_ETHERTYPE_FILTER_NUM,
969                                        0);
970         if (!ethertype_rule->hash_map) {
971                 PMD_INIT_LOG(ERR,
972                              "Failed to allocate memory for ethertype hash map!");
973                 ret = -ENOMEM;
974                 goto err_ethertype_hash_map_alloc;
975         }
976
977         return 0;
978
979 err_ethertype_hash_map_alloc:
980         rte_hash_free(ethertype_rule->hash_table);
981
982         return ret;
983 }
984
985 static int
986 i40e_init_tunnel_filter_list(struct rte_eth_dev *dev)
987 {
988         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
989         struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
990         char tunnel_hash_name[RTE_HASH_NAMESIZE];
991         int ret;
992
993         struct rte_hash_parameters tunnel_hash_params = {
994                 .name = tunnel_hash_name,
995                 .entries = I40E_MAX_TUNNEL_FILTER_NUM,
996                 .key_len = sizeof(struct i40e_tunnel_filter_input),
997                 .hash_func = rte_hash_crc,
998                 .hash_func_init_val = 0,
999                 .socket_id = rte_socket_id(),
1000         };
1001
1002         /* Initialize tunnel filter rule list and hash */
1003         TAILQ_INIT(&tunnel_rule->tunnel_list);
1004         snprintf(tunnel_hash_name, RTE_HASH_NAMESIZE,
1005                  "tunnel_%s", dev->device->name);
1006         tunnel_rule->hash_table = rte_hash_create(&tunnel_hash_params);
1007         if (!tunnel_rule->hash_table) {
1008                 PMD_INIT_LOG(ERR, "Failed to create tunnel hash table!");
1009                 return -EINVAL;
1010         }
1011         tunnel_rule->hash_map = rte_zmalloc("i40e_tunnel_hash_map",
1012                                     sizeof(struct i40e_tunnel_filter *) *
1013                                     I40E_MAX_TUNNEL_FILTER_NUM,
1014                                     0);
1015         if (!tunnel_rule->hash_map) {
1016                 PMD_INIT_LOG(ERR,
1017                              "Failed to allocate memory for tunnel hash map!");
1018                 ret = -ENOMEM;
1019                 goto err_tunnel_hash_map_alloc;
1020         }
1021
1022         return 0;
1023
1024 err_tunnel_hash_map_alloc:
1025         rte_hash_free(tunnel_rule->hash_table);
1026
1027         return ret;
1028 }
1029
1030 static int
1031 i40e_init_fdir_filter_list(struct rte_eth_dev *dev)
1032 {
1033         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1034         struct i40e_fdir_info *fdir_info = &pf->fdir;
1035         char fdir_hash_name[RTE_HASH_NAMESIZE];
1036         int ret;
1037
1038         struct rte_hash_parameters fdir_hash_params = {
1039                 .name = fdir_hash_name,
1040                 .entries = I40E_MAX_FDIR_FILTER_NUM,
1041                 .key_len = sizeof(struct i40e_fdir_input),
1042                 .hash_func = rte_hash_crc,
1043                 .hash_func_init_val = 0,
1044                 .socket_id = rte_socket_id(),
1045         };
1046
1047         /* Initialize flow director filter rule list and hash */
1048         TAILQ_INIT(&fdir_info->fdir_list);
1049         snprintf(fdir_hash_name, RTE_HASH_NAMESIZE,
1050                  "fdir_%s", dev->device->name);
1051         fdir_info->hash_table = rte_hash_create(&fdir_hash_params);
1052         if (!fdir_info->hash_table) {
1053                 PMD_INIT_LOG(ERR, "Failed to create fdir hash table!");
1054                 return -EINVAL;
1055         }
1056         fdir_info->hash_map = rte_zmalloc("i40e_fdir_hash_map",
1057                                           sizeof(struct i40e_fdir_filter *) *
1058                                           I40E_MAX_FDIR_FILTER_NUM,
1059                                           0);
1060         if (!fdir_info->hash_map) {
1061                 PMD_INIT_LOG(ERR,
1062                              "Failed to allocate memory for fdir hash map!");
1063                 ret = -ENOMEM;
1064                 goto err_fdir_hash_map_alloc;
1065         }
1066         return 0;
1067
1068 err_fdir_hash_map_alloc:
1069         rte_hash_free(fdir_info->hash_table);
1070
1071         return ret;
1072 }
1073
1074 static void
1075 i40e_init_customized_info(struct i40e_pf *pf)
1076 {
1077         int i;
1078
1079         /* Initialize customized pctype */
1080         for (i = I40E_CUSTOMIZED_GTPC; i < I40E_CUSTOMIZED_MAX; i++) {
1081                 pf->customized_pctype[i].index = i;
1082                 pf->customized_pctype[i].pctype = I40E_FILTER_PCTYPE_INVALID;
1083                 pf->customized_pctype[i].valid = false;
1084         }
1085
1086         pf->gtp_support = false;
1087 }
1088
1089 void
1090 i40e_init_queue_region_conf(struct rte_eth_dev *dev)
1091 {
1092         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1093         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1094         struct i40e_queue_regions *info = &pf->queue_region;
1095         uint16_t i;
1096
1097         for (i = 0; i < I40E_PFQF_HREGION_MAX_INDEX; i++)
1098                 i40e_write_rx_ctl(hw, I40E_PFQF_HREGION(i), 0);
1099
1100         memset(info, 0, sizeof(struct i40e_queue_regions));
1101 }
1102
1103 #define ETH_I40E_SUPPORT_MULTI_DRIVER   "support-multi-driver"
1104
1105 static int
1106 i40e_parse_multi_drv_handler(__rte_unused const char *key,
1107                                const char *value,
1108                                void *opaque)
1109 {
1110         struct i40e_pf *pf;
1111         unsigned long support_multi_driver;
1112         char *end;
1113
1114         pf = (struct i40e_pf *)opaque;
1115
1116         errno = 0;
1117         support_multi_driver = strtoul(value, &end, 10);
1118         if (errno != 0 || end == value || *end != 0) {
1119                 PMD_DRV_LOG(WARNING, "Wrong global configuration");
1120                 return -(EINVAL);
1121         }
1122
1123         if (support_multi_driver == 1 || support_multi_driver == 0)
1124                 pf->support_multi_driver = (bool)support_multi_driver;
1125         else
1126                 PMD_DRV_LOG(WARNING, "%s must be 1 or 0,",
1127                             "enable global configuration by default."
1128                             ETH_I40E_SUPPORT_MULTI_DRIVER);
1129         return 0;
1130 }
1131
1132 static int
1133 i40e_support_multi_driver(struct rte_eth_dev *dev)
1134 {
1135         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1136         static const char *const valid_keys[] = {
1137                 ETH_I40E_SUPPORT_MULTI_DRIVER, NULL};
1138         struct rte_kvargs *kvlist;
1139
1140         /* Enable global configuration by default */
1141         pf->support_multi_driver = false;
1142
1143         if (!dev->device->devargs)
1144                 return 0;
1145
1146         kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
1147         if (!kvlist)
1148                 return -EINVAL;
1149
1150         if (rte_kvargs_count(kvlist, ETH_I40E_SUPPORT_MULTI_DRIVER) > 1)
1151                 PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
1152                             "the first invalid or last valid one is used !",
1153                             ETH_I40E_SUPPORT_MULTI_DRIVER);
1154
1155         if (rte_kvargs_process(kvlist, ETH_I40E_SUPPORT_MULTI_DRIVER,
1156                                i40e_parse_multi_drv_handler, pf) < 0) {
1157                 rte_kvargs_free(kvlist);
1158                 return -EINVAL;
1159         }
1160
1161         rte_kvargs_free(kvlist);
1162         return 0;
1163 }
1164
1165 static int
1166 i40e_aq_debug_write_global_register(struct i40e_hw *hw,
1167                                     uint32_t reg_addr, uint64_t reg_val,
1168                                     struct i40e_asq_cmd_details *cmd_details)
1169 {
1170         uint64_t ori_reg_val;
1171         struct rte_eth_dev *dev;
1172         int ret;
1173
1174         ret = i40e_aq_debug_read_register(hw, reg_addr, &ori_reg_val, NULL);
1175         if (ret != I40E_SUCCESS) {
1176                 PMD_DRV_LOG(ERR,
1177                             "Fail to debug read from 0x%08x",
1178                             reg_addr);
1179                 return -EIO;
1180         }
1181         dev = ((struct i40e_adapter *)hw->back)->eth_dev;
1182
1183         if (ori_reg_val != reg_val)
1184                 PMD_DRV_LOG(WARNING,
1185                             "i40e device %s changed global register [0x%08x]."
1186                             " original: 0x%"PRIx64", after: 0x%"PRIx64,
1187                             dev->device->name, reg_addr, ori_reg_val, reg_val);
1188
1189         return i40e_aq_debug_write_register(hw, reg_addr, reg_val, cmd_details);
1190 }
1191
1192 static int
1193 eth_i40e_dev_init(struct rte_eth_dev *dev, void *init_params __rte_unused)
1194 {
1195         struct rte_pci_device *pci_dev;
1196         struct rte_intr_handle *intr_handle;
1197         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1198         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1199         struct i40e_vsi *vsi;
1200         int ret;
1201         uint32_t len;
1202         uint8_t aq_fail = 0;
1203
1204         PMD_INIT_FUNC_TRACE();
1205
1206         dev->dev_ops = &i40e_eth_dev_ops;
1207         dev->rx_pkt_burst = i40e_recv_pkts;
1208         dev->tx_pkt_burst = i40e_xmit_pkts;
1209         dev->tx_pkt_prepare = i40e_prep_pkts;
1210
1211         /* for secondary processes, we don't initialise any further as primary
1212          * has already done this work. Only check we don't need a different
1213          * RX function */
1214         if (rte_eal_process_type() != RTE_PROC_PRIMARY){
1215                 i40e_set_rx_function(dev);
1216                 i40e_set_tx_function(dev);
1217                 return 0;
1218         }
1219         i40e_set_default_ptype_table(dev);
1220         pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1221         intr_handle = &pci_dev->intr_handle;
1222
1223         rte_eth_copy_pci_info(dev, pci_dev);
1224
1225         pf->adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1226         pf->adapter->eth_dev = dev;
1227         pf->dev_data = dev->data;
1228
1229         hw->back = I40E_PF_TO_ADAPTER(pf);
1230         hw->hw_addr = (uint8_t *)(pci_dev->mem_resource[0].addr);
1231         if (!hw->hw_addr) {
1232                 PMD_INIT_LOG(ERR,
1233                         "Hardware is not available, as address is NULL");
1234                 return -ENODEV;
1235         }
1236
1237         hw->vendor_id = pci_dev->id.vendor_id;
1238         hw->device_id = pci_dev->id.device_id;
1239         hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
1240         hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
1241         hw->bus.device = pci_dev->addr.devid;
1242         hw->bus.func = pci_dev->addr.function;
1243         hw->adapter_stopped = 0;
1244
1245         /* Check if need to support multi-driver */
1246         i40e_support_multi_driver(dev);
1247
1248         /* Make sure all is clean before doing PF reset */
1249         i40e_clear_hw(hw);
1250
1251         /* Initialize the hardware */
1252         i40e_hw_init(dev);
1253
1254         /* Reset here to make sure all is clean for each PF */
1255         ret = i40e_pf_reset(hw);
1256         if (ret) {
1257                 PMD_INIT_LOG(ERR, "Failed to reset pf: %d", ret);
1258                 return ret;
1259         }
1260
1261         /* Initialize the shared code (base driver) */
1262         ret = i40e_init_shared_code(hw);
1263         if (ret) {
1264                 PMD_INIT_LOG(ERR, "Failed to init shared code (base driver): %d", ret);
1265                 return ret;
1266         }
1267
1268         i40e_config_automask(pf);
1269
1270         i40e_set_default_pctype_table(dev);
1271
1272         /*
1273          * To work around the NVM issue, initialize registers
1274          * for packet type of QinQ by software.
1275          * It should be removed once issues are fixed in NVM.
1276          */
1277         if (!pf->support_multi_driver)
1278                 i40e_GLQF_reg_init(hw);
1279
1280         /* Initialize the input set for filters (hash and fd) to default value */
1281         i40e_filter_input_set_init(pf);
1282
1283         /* Initialize the parameters for adminq */
1284         i40e_init_adminq_parameter(hw);
1285         ret = i40e_init_adminq(hw);
1286         if (ret != I40E_SUCCESS) {
1287                 PMD_INIT_LOG(ERR, "Failed to init adminq: %d", ret);
1288                 return -EIO;
1289         }
1290         PMD_INIT_LOG(INFO, "FW %d.%d API %d.%d NVM %02d.%02d.%02d eetrack %04x",
1291                      hw->aq.fw_maj_ver, hw->aq.fw_min_ver,
1292                      hw->aq.api_maj_ver, hw->aq.api_min_ver,
1293                      ((hw->nvm.version >> 12) & 0xf),
1294                      ((hw->nvm.version >> 4) & 0xff),
1295                      (hw->nvm.version & 0xf), hw->nvm.eetrack);
1296
1297         /* initialise the L3_MAP register */
1298         if (!pf->support_multi_driver) {
1299                 ret = i40e_aq_debug_write_global_register(hw,
1300                                                    I40E_GLQF_L3_MAP(40),
1301                                                    0x00000028,  NULL);
1302                 if (ret)
1303                         PMD_INIT_LOG(ERR, "Failed to write L3 MAP register %d",
1304                                      ret);
1305                 PMD_INIT_LOG(DEBUG,
1306                              "Global register 0x%08x is changed with 0x28",
1307                              I40E_GLQF_L3_MAP(40));
1308         }
1309
1310         /* Need the special FW version to support floating VEB */
1311         config_floating_veb(dev);
1312         /* Clear PXE mode */
1313         i40e_clear_pxe_mode(hw);
1314         i40e_dev_sync_phy_type(hw);
1315
1316         /*
1317          * On X710, performance number is far from the expectation on recent
1318          * firmware versions. The fix for this issue may not be integrated in
1319          * the following firmware version. So the workaround in software driver
1320          * is needed. It needs to modify the initial values of 3 internal only
1321          * registers. Note that the workaround can be removed when it is fixed
1322          * in firmware in the future.
1323          */
1324         i40e_configure_registers(hw);
1325
1326         /* Get hw capabilities */
1327         ret = i40e_get_cap(hw);
1328         if (ret != I40E_SUCCESS) {
1329                 PMD_INIT_LOG(ERR, "Failed to get capabilities: %d", ret);
1330                 goto err_get_capabilities;
1331         }
1332
1333         /* Initialize parameters for PF */
1334         ret = i40e_pf_parameter_init(dev);
1335         if (ret != 0) {
1336                 PMD_INIT_LOG(ERR, "Failed to do parameter init: %d", ret);
1337                 goto err_parameter_init;
1338         }
1339
1340         /* Initialize the queue management */
1341         ret = i40e_res_pool_init(&pf->qp_pool, 0, hw->func_caps.num_tx_qp);
1342         if (ret < 0) {
1343                 PMD_INIT_LOG(ERR, "Failed to init queue pool");
1344                 goto err_qp_pool_init;
1345         }
1346         ret = i40e_res_pool_init(&pf->msix_pool, 1,
1347                                 hw->func_caps.num_msix_vectors - 1);
1348         if (ret < 0) {
1349                 PMD_INIT_LOG(ERR, "Failed to init MSIX pool");
1350                 goto err_msix_pool_init;
1351         }
1352
1353         /* Initialize lan hmc */
1354         ret = i40e_init_lan_hmc(hw, hw->func_caps.num_tx_qp,
1355                                 hw->func_caps.num_rx_qp, 0, 0);
1356         if (ret != I40E_SUCCESS) {
1357                 PMD_INIT_LOG(ERR, "Failed to init lan hmc: %d", ret);
1358                 goto err_init_lan_hmc;
1359         }
1360
1361         /* Configure lan hmc */
1362         ret = i40e_configure_lan_hmc(hw, I40E_HMC_MODEL_DIRECT_ONLY);
1363         if (ret != I40E_SUCCESS) {
1364                 PMD_INIT_LOG(ERR, "Failed to configure lan hmc: %d", ret);
1365                 goto err_configure_lan_hmc;
1366         }
1367
1368         /* Get and check the mac address */
1369         i40e_get_mac_addr(hw, hw->mac.addr);
1370         if (i40e_validate_mac_addr(hw->mac.addr) != I40E_SUCCESS) {
1371                 PMD_INIT_LOG(ERR, "mac address is not valid");
1372                 ret = -EIO;
1373                 goto err_get_mac_addr;
1374         }
1375         /* Copy the permanent MAC address */
1376         ether_addr_copy((struct ether_addr *) hw->mac.addr,
1377                         (struct ether_addr *) hw->mac.perm_addr);
1378
1379         /* Disable flow control */
1380         hw->fc.requested_mode = I40E_FC_NONE;
1381         i40e_set_fc(hw, &aq_fail, TRUE);
1382
1383         /* Set the global registers with default ether type value */
1384         if (!pf->support_multi_driver) {
1385                 ret = i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_OUTER,
1386                                          ETHER_TYPE_VLAN);
1387                 if (ret != I40E_SUCCESS) {
1388                         PMD_INIT_LOG(ERR,
1389                                      "Failed to set the default outer "
1390                                      "VLAN ether type");
1391                         goto err_setup_pf_switch;
1392                 }
1393         }
1394
1395         /* PF setup, which includes VSI setup */
1396         ret = i40e_pf_setup(pf);
1397         if (ret) {
1398                 PMD_INIT_LOG(ERR, "Failed to setup pf switch: %d", ret);
1399                 goto err_setup_pf_switch;
1400         }
1401
1402         /* reset all stats of the device, including pf and main vsi */
1403         i40e_dev_stats_reset(dev);
1404
1405         vsi = pf->main_vsi;
1406
1407         /* Disable double vlan by default */
1408         i40e_vsi_config_double_vlan(vsi, FALSE);
1409
1410         /* Disable S-TAG identification when floating_veb is disabled */
1411         if (!pf->floating_veb) {
1412                 ret = I40E_READ_REG(hw, I40E_PRT_L2TAGSEN);
1413                 if (ret & I40E_L2_TAGS_S_TAG_MASK) {
1414                         ret &= ~I40E_L2_TAGS_S_TAG_MASK;
1415                         I40E_WRITE_REG(hw, I40E_PRT_L2TAGSEN, ret);
1416                 }
1417         }
1418
1419         if (!vsi->max_macaddrs)
1420                 len = ETHER_ADDR_LEN;
1421         else
1422                 len = ETHER_ADDR_LEN * vsi->max_macaddrs;
1423
1424         /* Should be after VSI initialized */
1425         dev->data->mac_addrs = rte_zmalloc("i40e", len, 0);
1426         if (!dev->data->mac_addrs) {
1427                 PMD_INIT_LOG(ERR,
1428                         "Failed to allocated memory for storing mac address");
1429                 goto err_mac_alloc;
1430         }
1431         ether_addr_copy((struct ether_addr *)hw->mac.perm_addr,
1432                                         &dev->data->mac_addrs[0]);
1433
1434         /* Init dcb to sw mode by default */
1435         ret = i40e_dcb_init_configure(dev, TRUE);
1436         if (ret != I40E_SUCCESS) {
1437                 PMD_INIT_LOG(INFO, "Failed to init dcb.");
1438                 pf->flags &= ~I40E_FLAG_DCB;
1439         }
1440         /* Update HW struct after DCB configuration */
1441         i40e_get_cap(hw);
1442
1443         /* initialize pf host driver to setup SRIOV resource if applicable */
1444         i40e_pf_host_init(dev);
1445
1446         /* register callback func to eal lib */
1447         rte_intr_callback_register(intr_handle,
1448                                    i40e_dev_interrupt_handler, dev);
1449
1450         /* configure and enable device interrupt */
1451         i40e_pf_config_irq0(hw, TRUE);
1452         i40e_pf_enable_irq0(hw);
1453
1454         /* enable uio intr after callback register */
1455         rte_intr_enable(intr_handle);
1456
1457         /* By default disable flexible payload in global configuration */
1458         if (!pf->support_multi_driver)
1459                 i40e_flex_payload_reg_set_default(hw);
1460
1461         /*
1462          * Add an ethertype filter to drop all flow control frames transmitted
1463          * from VSIs. By doing so, we stop VF from sending out PAUSE or PFC
1464          * frames to wire.
1465          */
1466         i40e_add_tx_flow_control_drop_filter(pf);
1467
1468         /* Set the max frame size to 0x2600 by default,
1469          * in case other drivers changed the default value.
1470          */
1471         i40e_aq_set_mac_config(hw, I40E_FRAME_SIZE_MAX, TRUE, 0, NULL);
1472
1473         /* initialize mirror rule list */
1474         TAILQ_INIT(&pf->mirror_list);
1475
1476         /* initialize Traffic Manager configuration */
1477         i40e_tm_conf_init(dev);
1478
1479         /* Initialize customized information */
1480         i40e_init_customized_info(pf);
1481
1482         ret = i40e_init_ethtype_filter_list(dev);
1483         if (ret < 0)
1484                 goto err_init_ethtype_filter_list;
1485         ret = i40e_init_tunnel_filter_list(dev);
1486         if (ret < 0)
1487                 goto err_init_tunnel_filter_list;
1488         ret = i40e_init_fdir_filter_list(dev);
1489         if (ret < 0)
1490                 goto err_init_fdir_filter_list;
1491
1492         /* initialize queue region configuration */
1493         i40e_init_queue_region_conf(dev);
1494
1495         /* initialize rss configuration from rte_flow */
1496         memset(&pf->rss_info, 0,
1497                 sizeof(struct i40e_rte_flow_rss_conf));
1498
1499         return 0;
1500
1501 err_init_fdir_filter_list:
1502         rte_free(pf->tunnel.hash_table);
1503         rte_free(pf->tunnel.hash_map);
1504 err_init_tunnel_filter_list:
1505         rte_free(pf->ethertype.hash_table);
1506         rte_free(pf->ethertype.hash_map);
1507 err_init_ethtype_filter_list:
1508         rte_free(dev->data->mac_addrs);
1509 err_mac_alloc:
1510         i40e_vsi_release(pf->main_vsi);
1511 err_setup_pf_switch:
1512 err_get_mac_addr:
1513 err_configure_lan_hmc:
1514         (void)i40e_shutdown_lan_hmc(hw);
1515 err_init_lan_hmc:
1516         i40e_res_pool_destroy(&pf->msix_pool);
1517 err_msix_pool_init:
1518         i40e_res_pool_destroy(&pf->qp_pool);
1519 err_qp_pool_init:
1520 err_parameter_init:
1521 err_get_capabilities:
1522         (void)i40e_shutdown_adminq(hw);
1523
1524         return ret;
1525 }
1526
1527 static void
1528 i40e_rm_ethtype_filter_list(struct i40e_pf *pf)
1529 {
1530         struct i40e_ethertype_filter *p_ethertype;
1531         struct i40e_ethertype_rule *ethertype_rule;
1532
1533         ethertype_rule = &pf->ethertype;
1534         /* Remove all ethertype filter rules and hash */
1535         if (ethertype_rule->hash_map)
1536                 rte_free(ethertype_rule->hash_map);
1537         if (ethertype_rule->hash_table)
1538                 rte_hash_free(ethertype_rule->hash_table);
1539
1540         while ((p_ethertype = TAILQ_FIRST(&ethertype_rule->ethertype_list))) {
1541                 TAILQ_REMOVE(&ethertype_rule->ethertype_list,
1542                              p_ethertype, rules);
1543                 rte_free(p_ethertype);
1544         }
1545 }
1546
1547 static void
1548 i40e_rm_tunnel_filter_list(struct i40e_pf *pf)
1549 {
1550         struct i40e_tunnel_filter *p_tunnel;
1551         struct i40e_tunnel_rule *tunnel_rule;
1552
1553         tunnel_rule = &pf->tunnel;
1554         /* Remove all tunnel director rules and hash */
1555         if (tunnel_rule->hash_map)
1556                 rte_free(tunnel_rule->hash_map);
1557         if (tunnel_rule->hash_table)
1558                 rte_hash_free(tunnel_rule->hash_table);
1559
1560         while ((p_tunnel = TAILQ_FIRST(&tunnel_rule->tunnel_list))) {
1561                 TAILQ_REMOVE(&tunnel_rule->tunnel_list, p_tunnel, rules);
1562                 rte_free(p_tunnel);
1563         }
1564 }
1565
1566 static void
1567 i40e_rm_fdir_filter_list(struct i40e_pf *pf)
1568 {
1569         struct i40e_fdir_filter *p_fdir;
1570         struct i40e_fdir_info *fdir_info;
1571
1572         fdir_info = &pf->fdir;
1573         /* Remove all flow director rules and hash */
1574         if (fdir_info->hash_map)
1575                 rte_free(fdir_info->hash_map);
1576         if (fdir_info->hash_table)
1577                 rte_hash_free(fdir_info->hash_table);
1578
1579         while ((p_fdir = TAILQ_FIRST(&fdir_info->fdir_list))) {
1580                 TAILQ_REMOVE(&fdir_info->fdir_list, p_fdir, rules);
1581                 rte_free(p_fdir);
1582         }
1583 }
1584
1585 void i40e_flex_payload_reg_set_default(struct i40e_hw *hw)
1586 {
1587         /*
1588          * Disable by default flexible payload
1589          * for corresponding L2/L3/L4 layers.
1590          */
1591         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(33), 0x00000000);
1592         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(34), 0x00000000);
1593         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(35), 0x00000000);
1594 }
1595
1596 static int
1597 eth_i40e_dev_uninit(struct rte_eth_dev *dev)
1598 {
1599         struct i40e_pf *pf;
1600         struct rte_pci_device *pci_dev;
1601         struct rte_intr_handle *intr_handle;
1602         struct i40e_hw *hw;
1603         struct i40e_filter_control_settings settings;
1604         struct rte_flow *p_flow;
1605         int ret;
1606         uint8_t aq_fail = 0;
1607         int retries = 0;
1608
1609         PMD_INIT_FUNC_TRACE();
1610
1611         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1612                 return 0;
1613
1614         pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1615         hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1616         pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1617         intr_handle = &pci_dev->intr_handle;
1618
1619         ret = rte_eth_switch_domain_free(pf->switch_domain_id);
1620         if (ret)
1621                 PMD_INIT_LOG(WARNING, "failed to free switch domain: %d", ret);
1622
1623         if (hw->adapter_stopped == 0)
1624                 i40e_dev_close(dev);
1625
1626         dev->dev_ops = NULL;
1627         dev->rx_pkt_burst = NULL;
1628         dev->tx_pkt_burst = NULL;
1629
1630         /* Clear PXE mode */
1631         i40e_clear_pxe_mode(hw);
1632
1633         /* Unconfigure filter control */
1634         memset(&settings, 0, sizeof(settings));
1635         ret = i40e_set_filter_control(hw, &settings);
1636         if (ret)
1637                 PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
1638                                         ret);
1639
1640         /* Disable flow control */
1641         hw->fc.requested_mode = I40E_FC_NONE;
1642         i40e_set_fc(hw, &aq_fail, TRUE);
1643
1644         /* uninitialize pf host driver */
1645         i40e_pf_host_uninit(dev);
1646
1647         rte_free(dev->data->mac_addrs);
1648         dev->data->mac_addrs = NULL;
1649
1650         /* disable uio intr before callback unregister */
1651         rte_intr_disable(intr_handle);
1652
1653         /* unregister callback func to eal lib */
1654         do {
1655                 ret = rte_intr_callback_unregister(intr_handle,
1656                                 i40e_dev_interrupt_handler, dev);
1657                 if (ret >= 0) {
1658                         break;
1659                 } else if (ret != -EAGAIN) {
1660                         PMD_INIT_LOG(ERR,
1661                                  "intr callback unregister failed: %d",
1662                                  ret);
1663                         return ret;
1664                 }
1665                 i40e_msec_delay(500);
1666         } while (retries++ < 5);
1667
1668         i40e_rm_ethtype_filter_list(pf);
1669         i40e_rm_tunnel_filter_list(pf);
1670         i40e_rm_fdir_filter_list(pf);
1671
1672         /* Remove all flows */
1673         while ((p_flow = TAILQ_FIRST(&pf->flow_list))) {
1674                 TAILQ_REMOVE(&pf->flow_list, p_flow, node);
1675                 rte_free(p_flow);
1676         }
1677
1678         /* Remove all Traffic Manager configuration */
1679         i40e_tm_conf_uninit(dev);
1680
1681         return 0;
1682 }
1683
1684 static int
1685 i40e_dev_configure(struct rte_eth_dev *dev)
1686 {
1687         struct i40e_adapter *ad =
1688                 I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1689         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1690         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1691         enum rte_eth_rx_mq_mode mq_mode = dev->data->dev_conf.rxmode.mq_mode;
1692         int i, ret;
1693
1694         ret = i40e_dev_sync_phy_type(hw);
1695         if (ret)
1696                 return ret;
1697
1698         /* Initialize to TRUE. If any of Rx queues doesn't meet the
1699          * bulk allocation or vector Rx preconditions we will reset it.
1700          */
1701         ad->rx_bulk_alloc_allowed = true;
1702         ad->rx_vec_allowed = true;
1703         ad->tx_simple_allowed = true;
1704         ad->tx_vec_allowed = true;
1705
1706         if (dev->data->dev_conf.fdir_conf.mode == RTE_FDIR_MODE_PERFECT) {
1707                 ret = i40e_fdir_setup(pf);
1708                 if (ret != I40E_SUCCESS) {
1709                         PMD_DRV_LOG(ERR, "Failed to setup flow director.");
1710                         return -ENOTSUP;
1711                 }
1712                 ret = i40e_fdir_configure(dev);
1713                 if (ret < 0) {
1714                         PMD_DRV_LOG(ERR, "failed to configure fdir.");
1715                         goto err;
1716                 }
1717         } else
1718                 i40e_fdir_teardown(pf);
1719
1720         ret = i40e_dev_init_vlan(dev);
1721         if (ret < 0)
1722                 goto err;
1723
1724         /* VMDQ setup.
1725          *  Needs to move VMDQ setting out of i40e_pf_config_mq_rx() as VMDQ and
1726          *  RSS setting have different requirements.
1727          *  General PMD driver call sequence are NIC init, configure,
1728          *  rx/tx_queue_setup and dev_start. In rx/tx_queue_setup() function, it
1729          *  will try to lookup the VSI that specific queue belongs to if VMDQ
1730          *  applicable. So, VMDQ setting has to be done before
1731          *  rx/tx_queue_setup(). This function is good  to place vmdq_setup.
1732          *  For RSS setting, it will try to calculate actual configured RX queue
1733          *  number, which will be available after rx_queue_setup(). dev_start()
1734          *  function is good to place RSS setup.
1735          */
1736         if (mq_mode & ETH_MQ_RX_VMDQ_FLAG) {
1737                 ret = i40e_vmdq_setup(dev);
1738                 if (ret)
1739                         goto err;
1740         }
1741
1742         if (mq_mode & ETH_MQ_RX_DCB_FLAG) {
1743                 ret = i40e_dcb_setup(dev);
1744                 if (ret) {
1745                         PMD_DRV_LOG(ERR, "failed to configure DCB.");
1746                         goto err_dcb;
1747                 }
1748         }
1749
1750         TAILQ_INIT(&pf->flow_list);
1751
1752         return 0;
1753
1754 err_dcb:
1755         /* need to release vmdq resource if exists */
1756         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
1757                 i40e_vsi_release(pf->vmdq[i].vsi);
1758                 pf->vmdq[i].vsi = NULL;
1759         }
1760         rte_free(pf->vmdq);
1761         pf->vmdq = NULL;
1762 err:
1763         /* need to release fdir resource if exists */
1764         i40e_fdir_teardown(pf);
1765         return ret;
1766 }
1767
1768 void
1769 i40e_vsi_queues_unbind_intr(struct i40e_vsi *vsi)
1770 {
1771         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1772         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1773         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1774         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1775         uint16_t msix_vect = vsi->msix_intr;
1776         uint16_t i;
1777
1778         for (i = 0; i < vsi->nb_qps; i++) {
1779                 I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
1780                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
1781                 rte_wmb();
1782         }
1783
1784         if (vsi->type != I40E_VSI_SRIOV) {
1785                 if (!rte_intr_allow_others(intr_handle)) {
1786                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
1787                                        I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK);
1788                         I40E_WRITE_REG(hw,
1789                                        I40E_PFINT_ITR0(I40E_ITR_INDEX_DEFAULT),
1790                                        0);
1791                 } else {
1792                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
1793                                        I40E_PFINT_LNKLSTN_FIRSTQ_INDX_MASK);
1794                         I40E_WRITE_REG(hw,
1795                                        I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
1796                                                        msix_vect - 1), 0);
1797                 }
1798         } else {
1799                 uint32_t reg;
1800                 reg = (hw->func_caps.num_msix_vectors_vf - 1) *
1801                         vsi->user_param + (msix_vect - 1);
1802
1803                 I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg),
1804                                I40E_VPINT_LNKLSTN_FIRSTQ_INDX_MASK);
1805         }
1806         I40E_WRITE_FLUSH(hw);
1807 }
1808
1809 static void
1810 __vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t msix_vect,
1811                        int base_queue, int nb_queue,
1812                        uint16_t itr_idx)
1813 {
1814         int i;
1815         uint32_t val;
1816         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1817         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
1818
1819         /* Bind all RX queues to allocated MSIX interrupt */
1820         for (i = 0; i < nb_queue; i++) {
1821                 val = (msix_vect << I40E_QINT_RQCTL_MSIX_INDX_SHIFT) |
1822                         itr_idx << I40E_QINT_RQCTL_ITR_INDX_SHIFT |
1823                         ((base_queue + i + 1) <<
1824                          I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT) |
1825                         (0 << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT) |
1826                         I40E_QINT_RQCTL_CAUSE_ENA_MASK;
1827
1828                 if (i == nb_queue - 1)
1829                         val |= I40E_QINT_RQCTL_NEXTQ_INDX_MASK;
1830                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(base_queue + i), val);
1831         }
1832
1833         /* Write first RX queue to Link list register as the head element */
1834         if (vsi->type != I40E_VSI_SRIOV) {
1835                 uint16_t interval =
1836                         i40e_calc_itr_interval(RTE_LIBRTE_I40E_ITR_INTERVAL, 1,
1837                                                pf->support_multi_driver);
1838
1839                 if (msix_vect == I40E_MISC_VEC_ID) {
1840                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
1841                                        (base_queue <<
1842                                         I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT) |
1843                                        (0x0 <<
1844                                         I40E_PFINT_LNKLST0_FIRSTQ_TYPE_SHIFT));
1845                         I40E_WRITE_REG(hw,
1846                                        I40E_PFINT_ITR0(I40E_ITR_INDEX_DEFAULT),
1847                                        interval);
1848                 } else {
1849                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
1850                                        (base_queue <<
1851                                         I40E_PFINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
1852                                        (0x0 <<
1853                                         I40E_PFINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
1854                         I40E_WRITE_REG(hw,
1855                                        I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
1856                                                        msix_vect - 1),
1857                                        interval);
1858                 }
1859         } else {
1860                 uint32_t reg;
1861
1862                 if (msix_vect == I40E_MISC_VEC_ID) {
1863                         I40E_WRITE_REG(hw,
1864                                        I40E_VPINT_LNKLST0(vsi->user_param),
1865                                        (base_queue <<
1866                                         I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT) |
1867                                        (0x0 <<
1868                                         I40E_VPINT_LNKLST0_FIRSTQ_TYPE_SHIFT));
1869                 } else {
1870                         /* num_msix_vectors_vf needs to minus irq0 */
1871                         reg = (hw->func_caps.num_msix_vectors_vf - 1) *
1872                                 vsi->user_param + (msix_vect - 1);
1873
1874                         I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg),
1875                                        (base_queue <<
1876                                         I40E_VPINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
1877                                        (0x0 <<
1878                                         I40E_VPINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
1879                 }
1880         }
1881
1882         I40E_WRITE_FLUSH(hw);
1883 }
1884
1885 void
1886 i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t itr_idx)
1887 {
1888         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1889         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1890         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1891         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1892         uint16_t msix_vect = vsi->msix_intr;
1893         uint16_t nb_msix = RTE_MIN(vsi->nb_msix, intr_handle->nb_efd);
1894         uint16_t queue_idx = 0;
1895         int record = 0;
1896         int i;
1897
1898         for (i = 0; i < vsi->nb_qps; i++) {
1899                 I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
1900                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
1901         }
1902
1903         /* VF bind interrupt */
1904         if (vsi->type == I40E_VSI_SRIOV) {
1905                 __vsi_queues_bind_intr(vsi, msix_vect,
1906                                        vsi->base_queue, vsi->nb_qps,
1907                                        itr_idx);
1908                 return;
1909         }
1910
1911         /* PF & VMDq bind interrupt */
1912         if (rte_intr_dp_is_en(intr_handle)) {
1913                 if (vsi->type == I40E_VSI_MAIN) {
1914                         queue_idx = 0;
1915                         record = 1;
1916                 } else if (vsi->type == I40E_VSI_VMDQ2) {
1917                         struct i40e_vsi *main_vsi =
1918                                 I40E_DEV_PRIVATE_TO_MAIN_VSI(vsi->adapter);
1919                         queue_idx = vsi->base_queue - main_vsi->nb_qps;
1920                         record = 1;
1921                 }
1922         }
1923
1924         for (i = 0; i < vsi->nb_used_qps; i++) {
1925                 if (nb_msix <= 1) {
1926                         if (!rte_intr_allow_others(intr_handle))
1927                                 /* allow to share MISC_VEC_ID */
1928                                 msix_vect = I40E_MISC_VEC_ID;
1929
1930                         /* no enough msix_vect, map all to one */
1931                         __vsi_queues_bind_intr(vsi, msix_vect,
1932                                                vsi->base_queue + i,
1933                                                vsi->nb_used_qps - i,
1934                                                itr_idx);
1935                         for (; !!record && i < vsi->nb_used_qps; i++)
1936                                 intr_handle->intr_vec[queue_idx + i] =
1937                                         msix_vect;
1938                         break;
1939                 }
1940                 /* 1:1 queue/msix_vect mapping */
1941                 __vsi_queues_bind_intr(vsi, msix_vect,
1942                                        vsi->base_queue + i, 1,
1943                                        itr_idx);
1944                 if (!!record)
1945                         intr_handle->intr_vec[queue_idx + i] = msix_vect;
1946
1947                 msix_vect++;
1948                 nb_msix--;
1949         }
1950 }
1951
1952 static void
1953 i40e_vsi_enable_queues_intr(struct i40e_vsi *vsi)
1954 {
1955         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1956         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1957         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1958         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1959         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
1960         uint16_t msix_intr, i;
1961
1962         if (rte_intr_allow_others(intr_handle) && !pf->support_multi_driver)
1963                 for (i = 0; i < vsi->nb_msix; i++) {
1964                         msix_intr = vsi->msix_intr + i;
1965                         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(msix_intr - 1),
1966                                 I40E_PFINT_DYN_CTLN_INTENA_MASK |
1967                                 I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
1968                                 I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
1969                 }
1970         else
1971                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
1972                                I40E_PFINT_DYN_CTL0_INTENA_MASK |
1973                                I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
1974                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
1975
1976         I40E_WRITE_FLUSH(hw);
1977 }
1978
1979 static void
1980 i40e_vsi_disable_queues_intr(struct i40e_vsi *vsi)
1981 {
1982         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1983         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1984         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1985         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1986         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
1987         uint16_t msix_intr, i;
1988
1989         if (rte_intr_allow_others(intr_handle) && !pf->support_multi_driver)
1990                 for (i = 0; i < vsi->nb_msix; i++) {
1991                         msix_intr = vsi->msix_intr + i;
1992                         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(msix_intr - 1),
1993                                        I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
1994                 }
1995         else
1996                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
1997                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
1998
1999         I40E_WRITE_FLUSH(hw);
2000 }
2001
2002 static inline uint8_t
2003 i40e_parse_link_speeds(uint16_t link_speeds)
2004 {
2005         uint8_t link_speed = I40E_LINK_SPEED_UNKNOWN;
2006
2007         if (link_speeds & ETH_LINK_SPEED_40G)
2008                 link_speed |= I40E_LINK_SPEED_40GB;
2009         if (link_speeds & ETH_LINK_SPEED_25G)
2010                 link_speed |= I40E_LINK_SPEED_25GB;
2011         if (link_speeds & ETH_LINK_SPEED_20G)
2012                 link_speed |= I40E_LINK_SPEED_20GB;
2013         if (link_speeds & ETH_LINK_SPEED_10G)
2014                 link_speed |= I40E_LINK_SPEED_10GB;
2015         if (link_speeds & ETH_LINK_SPEED_1G)
2016                 link_speed |= I40E_LINK_SPEED_1GB;
2017         if (link_speeds & ETH_LINK_SPEED_100M)
2018                 link_speed |= I40E_LINK_SPEED_100MB;
2019
2020         return link_speed;
2021 }
2022
2023 static int
2024 i40e_phy_conf_link(struct i40e_hw *hw,
2025                    uint8_t abilities,
2026                    uint8_t force_speed,
2027                    bool is_up)
2028 {
2029         enum i40e_status_code status;
2030         struct i40e_aq_get_phy_abilities_resp phy_ab;
2031         struct i40e_aq_set_phy_config phy_conf;
2032         enum i40e_aq_phy_type cnt;
2033         uint32_t phy_type_mask = 0;
2034
2035         const uint8_t mask = I40E_AQ_PHY_FLAG_PAUSE_TX |
2036                         I40E_AQ_PHY_FLAG_PAUSE_RX |
2037                         I40E_AQ_PHY_FLAG_PAUSE_RX |
2038                         I40E_AQ_PHY_FLAG_LOW_POWER;
2039         const uint8_t advt = I40E_LINK_SPEED_40GB |
2040                         I40E_LINK_SPEED_25GB |
2041                         I40E_LINK_SPEED_10GB |
2042                         I40E_LINK_SPEED_1GB |
2043                         I40E_LINK_SPEED_100MB;
2044         int ret = -ENOTSUP;
2045
2046
2047         status = i40e_aq_get_phy_capabilities(hw, false, false, &phy_ab,
2048                                               NULL);
2049         if (status)
2050                 return ret;
2051
2052         /* If link already up, no need to set up again */
2053         if (is_up && phy_ab.phy_type != 0)
2054                 return I40E_SUCCESS;
2055
2056         memset(&phy_conf, 0, sizeof(phy_conf));
2057
2058         /* bits 0-2 use the values from get_phy_abilities_resp */
2059         abilities &= ~mask;
2060         abilities |= phy_ab.abilities & mask;
2061
2062         /* update ablities and speed */
2063         if (abilities & I40E_AQ_PHY_AN_ENABLED)
2064                 phy_conf.link_speed = advt;
2065         else
2066                 phy_conf.link_speed = is_up ? force_speed : phy_ab.link_speed;
2067
2068         phy_conf.abilities = abilities;
2069
2070
2071
2072         /* PHY type mask needs to include each type except PHY type extension */
2073         for (cnt = I40E_PHY_TYPE_SGMII; cnt < I40E_PHY_TYPE_25GBASE_KR; cnt++)
2074                 phy_type_mask |= 1 << cnt;
2075
2076         /* use get_phy_abilities_resp value for the rest */
2077         phy_conf.phy_type = is_up ? cpu_to_le32(phy_type_mask) : 0;
2078         phy_conf.phy_type_ext = is_up ? (I40E_AQ_PHY_TYPE_EXT_25G_KR |
2079                 I40E_AQ_PHY_TYPE_EXT_25G_CR | I40E_AQ_PHY_TYPE_EXT_25G_SR |
2080                 I40E_AQ_PHY_TYPE_EXT_25G_LR) : 0;
2081         phy_conf.fec_config = phy_ab.fec_cfg_curr_mod_ext_info;
2082         phy_conf.eee_capability = phy_ab.eee_capability;
2083         phy_conf.eeer = phy_ab.eeer_val;
2084         phy_conf.low_power_ctrl = phy_ab.d3_lpan;
2085
2086         PMD_DRV_LOG(DEBUG, "\tCurrent: abilities %x, link_speed %x",
2087                     phy_ab.abilities, phy_ab.link_speed);
2088         PMD_DRV_LOG(DEBUG, "\tConfig:  abilities %x, link_speed %x",
2089                     phy_conf.abilities, phy_conf.link_speed);
2090
2091         status = i40e_aq_set_phy_config(hw, &phy_conf, NULL);
2092         if (status)
2093                 return ret;
2094
2095         return I40E_SUCCESS;
2096 }
2097
2098 static int
2099 i40e_apply_link_speed(struct rte_eth_dev *dev)
2100 {
2101         uint8_t speed;
2102         uint8_t abilities = 0;
2103         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2104         struct rte_eth_conf *conf = &dev->data->dev_conf;
2105
2106         speed = i40e_parse_link_speeds(conf->link_speeds);
2107         abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
2108         if (!(conf->link_speeds & ETH_LINK_SPEED_FIXED))
2109                 abilities |= I40E_AQ_PHY_AN_ENABLED;
2110         abilities |= I40E_AQ_PHY_LINK_ENABLED;
2111
2112         return i40e_phy_conf_link(hw, abilities, speed, true);
2113 }
2114
2115 static int
2116 i40e_dev_start(struct rte_eth_dev *dev)
2117 {
2118         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2119         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2120         struct i40e_vsi *main_vsi = pf->main_vsi;
2121         int ret, i;
2122         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2123         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2124         uint32_t intr_vector = 0;
2125         struct i40e_vsi *vsi;
2126
2127         hw->adapter_stopped = 0;
2128
2129         if (dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED) {
2130                 PMD_INIT_LOG(ERR,
2131                 "Invalid link_speeds for port %u, autonegotiation disabled",
2132                               dev->data->port_id);
2133                 return -EINVAL;
2134         }
2135
2136         rte_intr_disable(intr_handle);
2137
2138         if ((rte_intr_cap_multiple(intr_handle) ||
2139              !RTE_ETH_DEV_SRIOV(dev).active) &&
2140             dev->data->dev_conf.intr_conf.rxq != 0) {
2141                 intr_vector = dev->data->nb_rx_queues;
2142                 ret = rte_intr_efd_enable(intr_handle, intr_vector);
2143                 if (ret)
2144                         return ret;
2145         }
2146
2147         if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
2148                 intr_handle->intr_vec =
2149                         rte_zmalloc("intr_vec",
2150                                     dev->data->nb_rx_queues * sizeof(int),
2151                                     0);
2152                 if (!intr_handle->intr_vec) {
2153                         PMD_INIT_LOG(ERR,
2154                                 "Failed to allocate %d rx_queues intr_vec",
2155                                 dev->data->nb_rx_queues);
2156                         return -ENOMEM;
2157                 }
2158         }
2159
2160         /* Initialize VSI */
2161         ret = i40e_dev_rxtx_init(pf);
2162         if (ret != I40E_SUCCESS) {
2163                 PMD_DRV_LOG(ERR, "Failed to init rx/tx queues");
2164                 goto err_up;
2165         }
2166
2167         /* Map queues with MSIX interrupt */
2168         main_vsi->nb_used_qps = dev->data->nb_rx_queues -
2169                 pf->nb_cfg_vmdq_vsi * RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
2170         i40e_vsi_queues_bind_intr(main_vsi, I40E_ITR_INDEX_DEFAULT);
2171         i40e_vsi_enable_queues_intr(main_vsi);
2172
2173         /* Map VMDQ VSI queues with MSIX interrupt */
2174         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2175                 pf->vmdq[i].vsi->nb_used_qps = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
2176                 i40e_vsi_queues_bind_intr(pf->vmdq[i].vsi,
2177                                           I40E_ITR_INDEX_DEFAULT);
2178                 i40e_vsi_enable_queues_intr(pf->vmdq[i].vsi);
2179         }
2180
2181         /* enable FDIR MSIX interrupt */
2182         if (pf->fdir.fdir_vsi) {
2183                 i40e_vsi_queues_bind_intr(pf->fdir.fdir_vsi,
2184                                           I40E_ITR_INDEX_NONE);
2185                 i40e_vsi_enable_queues_intr(pf->fdir.fdir_vsi);
2186         }
2187
2188         /* Enable all queues which have been configured */
2189         ret = i40e_dev_switch_queues(pf, TRUE);
2190         if (ret != I40E_SUCCESS) {
2191                 PMD_DRV_LOG(ERR, "Failed to enable VSI");
2192                 goto err_up;
2193         }
2194
2195         /* Enable receiving broadcast packets */
2196         ret = i40e_aq_set_vsi_broadcast(hw, main_vsi->seid, true, NULL);
2197         if (ret != I40E_SUCCESS)
2198                 PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
2199
2200         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2201                 ret = i40e_aq_set_vsi_broadcast(hw, pf->vmdq[i].vsi->seid,
2202                                                 true, NULL);
2203                 if (ret != I40E_SUCCESS)
2204                         PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
2205         }
2206
2207         /* Enable the VLAN promiscuous mode. */
2208         if (pf->vfs) {
2209                 for (i = 0; i < pf->vf_num; i++) {
2210                         vsi = pf->vfs[i].vsi;
2211                         i40e_aq_set_vsi_vlan_promisc(hw, vsi->seid,
2212                                                      true, NULL);
2213                 }
2214         }
2215
2216         /* Enable mac loopback mode */
2217         if (dev->data->dev_conf.lpbk_mode == I40E_AQ_LB_MODE_NONE ||
2218             dev->data->dev_conf.lpbk_mode == I40E_AQ_LB_PHY_LOCAL) {
2219                 ret = i40e_aq_set_lb_modes(hw, dev->data->dev_conf.lpbk_mode, NULL);
2220                 if (ret != I40E_SUCCESS) {
2221                         PMD_DRV_LOG(ERR, "fail to set loopback link");
2222                         goto err_up;
2223                 }
2224         }
2225
2226         /* Apply link configure */
2227         if (dev->data->dev_conf.link_speeds & ~(ETH_LINK_SPEED_100M |
2228                                 ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G |
2229                                 ETH_LINK_SPEED_20G | ETH_LINK_SPEED_25G |
2230                                 ETH_LINK_SPEED_40G)) {
2231                 PMD_DRV_LOG(ERR, "Invalid link setting");
2232                 goto err_up;
2233         }
2234         ret = i40e_apply_link_speed(dev);
2235         if (I40E_SUCCESS != ret) {
2236                 PMD_DRV_LOG(ERR, "Fail to apply link setting");
2237                 goto err_up;
2238         }
2239
2240         if (!rte_intr_allow_others(intr_handle)) {
2241                 rte_intr_callback_unregister(intr_handle,
2242                                              i40e_dev_interrupt_handler,
2243                                              (void *)dev);
2244                 /* configure and enable device interrupt */
2245                 i40e_pf_config_irq0(hw, FALSE);
2246                 i40e_pf_enable_irq0(hw);
2247
2248                 if (dev->data->dev_conf.intr_conf.lsc != 0)
2249                         PMD_INIT_LOG(INFO,
2250                                 "lsc won't enable because of no intr multiplex");
2251         } else {
2252                 ret = i40e_aq_set_phy_int_mask(hw,
2253                                                ~(I40E_AQ_EVENT_LINK_UPDOWN |
2254                                                I40E_AQ_EVENT_MODULE_QUAL_FAIL |
2255                                                I40E_AQ_EVENT_MEDIA_NA), NULL);
2256                 if (ret != I40E_SUCCESS)
2257                         PMD_DRV_LOG(WARNING, "Fail to set phy mask");
2258
2259                 /* Call get_link_info aq commond to enable/disable LSE */
2260                 i40e_dev_link_update(dev, 0);
2261         }
2262
2263         /* enable uio intr after callback register */
2264         rte_intr_enable(intr_handle);
2265
2266         i40e_filter_restore(pf);
2267
2268         if (pf->tm_conf.root && !pf->tm_conf.committed)
2269                 PMD_DRV_LOG(WARNING,
2270                             "please call hierarchy_commit() "
2271                             "before starting the port");
2272
2273         return I40E_SUCCESS;
2274
2275 err_up:
2276         i40e_dev_switch_queues(pf, FALSE);
2277         i40e_dev_clear_queues(dev);
2278
2279         return ret;
2280 }
2281
2282 static void
2283 i40e_dev_stop(struct rte_eth_dev *dev)
2284 {
2285         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2286         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2287         struct i40e_vsi *main_vsi = pf->main_vsi;
2288         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2289         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2290         int i;
2291
2292         if (hw->adapter_stopped == 1)
2293                 return;
2294         /* Disable all queues */
2295         i40e_dev_switch_queues(pf, FALSE);
2296
2297         /* un-map queues with interrupt registers */
2298         i40e_vsi_disable_queues_intr(main_vsi);
2299         i40e_vsi_queues_unbind_intr(main_vsi);
2300
2301         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2302                 i40e_vsi_disable_queues_intr(pf->vmdq[i].vsi);
2303                 i40e_vsi_queues_unbind_intr(pf->vmdq[i].vsi);
2304         }
2305
2306         if (pf->fdir.fdir_vsi) {
2307                 i40e_vsi_queues_unbind_intr(pf->fdir.fdir_vsi);
2308                 i40e_vsi_disable_queues_intr(pf->fdir.fdir_vsi);
2309         }
2310         /* Clear all queues and release memory */
2311         i40e_dev_clear_queues(dev);
2312
2313         /* Set link down */
2314         i40e_dev_set_link_down(dev);
2315
2316         if (!rte_intr_allow_others(intr_handle))
2317                 /* resume to the default handler */
2318                 rte_intr_callback_register(intr_handle,
2319                                            i40e_dev_interrupt_handler,
2320                                            (void *)dev);
2321
2322         /* Clean datapath event and queue/vec mapping */
2323         rte_intr_efd_disable(intr_handle);
2324         if (intr_handle->intr_vec) {
2325                 rte_free(intr_handle->intr_vec);
2326                 intr_handle->intr_vec = NULL;
2327         }
2328
2329         /* reset hierarchy commit */
2330         pf->tm_conf.committed = false;
2331
2332         hw->adapter_stopped = 1;
2333 }
2334
2335 static void
2336 i40e_dev_close(struct rte_eth_dev *dev)
2337 {
2338         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2339         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2340         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2341         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2342         struct i40e_mirror_rule *p_mirror;
2343         uint32_t reg;
2344         int i;
2345         int ret;
2346
2347         PMD_INIT_FUNC_TRACE();
2348
2349         i40e_dev_stop(dev);
2350
2351         /* Remove all mirror rules */
2352         while ((p_mirror = TAILQ_FIRST(&pf->mirror_list))) {
2353                 ret = i40e_aq_del_mirror_rule(hw,
2354                                               pf->main_vsi->veb->seid,
2355                                               p_mirror->rule_type,
2356                                               p_mirror->entries,
2357                                               p_mirror->num_entries,
2358                                               p_mirror->id);
2359                 if (ret < 0)
2360                         PMD_DRV_LOG(ERR, "failed to remove mirror rule: "
2361                                     "status = %d, aq_err = %d.", ret,
2362                                     hw->aq.asq_last_status);
2363
2364                 /* remove mirror software resource anyway */
2365                 TAILQ_REMOVE(&pf->mirror_list, p_mirror, rules);
2366                 rte_free(p_mirror);
2367                 pf->nb_mirror_rule--;
2368         }
2369
2370         i40e_dev_free_queues(dev);
2371
2372         /* Disable interrupt */
2373         i40e_pf_disable_irq0(hw);
2374         rte_intr_disable(intr_handle);
2375
2376         i40e_fdir_teardown(pf);
2377
2378         /* shutdown and destroy the HMC */
2379         i40e_shutdown_lan_hmc(hw);
2380
2381         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2382                 i40e_vsi_release(pf->vmdq[i].vsi);
2383                 pf->vmdq[i].vsi = NULL;
2384         }
2385         rte_free(pf->vmdq);
2386         pf->vmdq = NULL;
2387
2388         /* release all the existing VSIs and VEBs */
2389         i40e_vsi_release(pf->main_vsi);
2390
2391         /* shutdown the adminq */
2392         i40e_aq_queue_shutdown(hw, true);
2393         i40e_shutdown_adminq(hw);
2394
2395         i40e_res_pool_destroy(&pf->qp_pool);
2396         i40e_res_pool_destroy(&pf->msix_pool);
2397
2398         /* Disable flexible payload in global configuration */
2399         if (!pf->support_multi_driver)
2400                 i40e_flex_payload_reg_set_default(hw);
2401
2402         /* force a PF reset to clean anything leftover */
2403         reg = I40E_READ_REG(hw, I40E_PFGEN_CTRL);
2404         I40E_WRITE_REG(hw, I40E_PFGEN_CTRL,
2405                         (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
2406         I40E_WRITE_FLUSH(hw);
2407 }
2408
2409 /*
2410  * Reset PF device only to re-initialize resources in PMD layer
2411  */
2412 static int
2413 i40e_dev_reset(struct rte_eth_dev *dev)
2414 {
2415         int ret;
2416
2417         /* When a DPDK PMD PF begin to reset PF port, it should notify all
2418          * its VF to make them align with it. The detailed notification
2419          * mechanism is PMD specific. As to i40e PF, it is rather complex.
2420          * To avoid unexpected behavior in VF, currently reset of PF with
2421          * SR-IOV activation is not supported. It might be supported later.
2422          */
2423         if (dev->data->sriov.active)
2424                 return -ENOTSUP;
2425
2426         ret = eth_i40e_dev_uninit(dev);
2427         if (ret)
2428                 return ret;
2429
2430         ret = eth_i40e_dev_init(dev, NULL);
2431
2432         return ret;
2433 }
2434
2435 static void
2436 i40e_dev_promiscuous_enable(struct rte_eth_dev *dev)
2437 {
2438         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2439         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2440         struct i40e_vsi *vsi = pf->main_vsi;
2441         int status;
2442
2443         status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2444                                                      true, NULL, true);
2445         if (status != I40E_SUCCESS)
2446                 PMD_DRV_LOG(ERR, "Failed to enable unicast promiscuous");
2447
2448         status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
2449                                                         TRUE, NULL);
2450         if (status != I40E_SUCCESS)
2451                 PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
2452
2453 }
2454
2455 static void
2456 i40e_dev_promiscuous_disable(struct rte_eth_dev *dev)
2457 {
2458         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2459         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2460         struct i40e_vsi *vsi = pf->main_vsi;
2461         int status;
2462
2463         status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2464                                                      false, NULL, true);
2465         if (status != I40E_SUCCESS)
2466                 PMD_DRV_LOG(ERR, "Failed to disable unicast promiscuous");
2467
2468         status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
2469                                                         false, NULL);
2470         if (status != I40E_SUCCESS)
2471                 PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
2472 }
2473
2474 static void
2475 i40e_dev_allmulticast_enable(struct rte_eth_dev *dev)
2476 {
2477         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2478         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2479         struct i40e_vsi *vsi = pf->main_vsi;
2480         int ret;
2481
2482         ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid, TRUE, NULL);
2483         if (ret != I40E_SUCCESS)
2484                 PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
2485 }
2486
2487 static void
2488 i40e_dev_allmulticast_disable(struct rte_eth_dev *dev)
2489 {
2490         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2491         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2492         struct i40e_vsi *vsi = pf->main_vsi;
2493         int ret;
2494
2495         if (dev->data->promiscuous == 1)
2496                 return; /* must remain in all_multicast mode */
2497
2498         ret = i40e_aq_set_vsi_multicast_promiscuous(hw,
2499                                 vsi->seid, FALSE, NULL);
2500         if (ret != I40E_SUCCESS)
2501                 PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
2502 }
2503
2504 /*
2505  * Set device link up.
2506  */
2507 static int
2508 i40e_dev_set_link_up(struct rte_eth_dev *dev)
2509 {
2510         /* re-apply link speed setting */
2511         return i40e_apply_link_speed(dev);
2512 }
2513
2514 /*
2515  * Set device link down.
2516  */
2517 static int
2518 i40e_dev_set_link_down(struct rte_eth_dev *dev)
2519 {
2520         uint8_t speed = I40E_LINK_SPEED_UNKNOWN;
2521         uint8_t abilities = 0;
2522         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2523
2524         abilities = I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
2525         return i40e_phy_conf_link(hw, abilities, speed, false);
2526 }
2527
2528 static __rte_always_inline void
2529 update_link_reg(struct i40e_hw *hw, struct rte_eth_link *link)
2530 {
2531 /* Link status registers and values*/
2532 #define I40E_PRTMAC_LINKSTA             0x001E2420
2533 #define I40E_REG_LINK_UP                0x40000080
2534 #define I40E_PRTMAC_MACC                0x001E24E0
2535 #define I40E_REG_MACC_25GB              0x00020000
2536 #define I40E_REG_SPEED_MASK             0x38000000
2537 #define I40E_REG_SPEED_100MB            0x00000000
2538 #define I40E_REG_SPEED_1GB              0x08000000
2539 #define I40E_REG_SPEED_10GB             0x10000000
2540 #define I40E_REG_SPEED_20GB             0x20000000
2541 #define I40E_REG_SPEED_25_40GB          0x18000000
2542         uint32_t link_speed;
2543         uint32_t reg_val;
2544
2545         reg_val = I40E_READ_REG(hw, I40E_PRTMAC_LINKSTA);
2546         link_speed = reg_val & I40E_REG_SPEED_MASK;
2547         reg_val &= I40E_REG_LINK_UP;
2548         link->link_status = (reg_val == I40E_REG_LINK_UP) ? 1 : 0;
2549
2550         if (unlikely(link->link_status == 0))
2551                 return;
2552
2553         /* Parse the link status */
2554         switch (link_speed) {
2555         case I40E_REG_SPEED_100MB:
2556                 link->link_speed = ETH_SPEED_NUM_100M;
2557                 break;
2558         case I40E_REG_SPEED_1GB:
2559                 link->link_speed = ETH_SPEED_NUM_1G;
2560                 break;
2561         case I40E_REG_SPEED_10GB:
2562                 link->link_speed = ETH_SPEED_NUM_10G;
2563                 break;
2564         case I40E_REG_SPEED_20GB:
2565                 link->link_speed = ETH_SPEED_NUM_20G;
2566                 break;
2567         case I40E_REG_SPEED_25_40GB:
2568                 reg_val = I40E_READ_REG(hw, I40E_PRTMAC_MACC);
2569
2570                 if (reg_val & I40E_REG_MACC_25GB)
2571                         link->link_speed = ETH_SPEED_NUM_25G;
2572                 else
2573                         link->link_speed = ETH_SPEED_NUM_40G;
2574
2575                 break;
2576         default:
2577                 PMD_DRV_LOG(ERR, "Unknown link speed info %u", link_speed);
2578                 break;
2579         }
2580 }
2581
2582 static __rte_always_inline void
2583 update_link_aq(struct i40e_hw *hw, struct rte_eth_link *link,
2584         bool enable_lse, int wait_to_complete)
2585 {
2586 #define CHECK_INTERVAL             100  /* 100ms */
2587 #define MAX_REPEAT_TIME            10  /* 1s (10 * 100ms) in total */
2588         uint32_t rep_cnt = MAX_REPEAT_TIME;
2589         struct i40e_link_status link_status;
2590         int status;
2591
2592         memset(&link_status, 0, sizeof(link_status));
2593
2594         do {
2595                 memset(&link_status, 0, sizeof(link_status));
2596
2597                 /* Get link status information from hardware */
2598                 status = i40e_aq_get_link_info(hw, enable_lse,
2599                                                 &link_status, NULL);
2600                 if (unlikely(status != I40E_SUCCESS)) {
2601                         link->link_speed = ETH_SPEED_NUM_100M;
2602                         link->link_duplex = ETH_LINK_FULL_DUPLEX;
2603                         PMD_DRV_LOG(ERR, "Failed to get link info");
2604                         return;
2605                 }
2606
2607                 link->link_status = link_status.link_info & I40E_AQ_LINK_UP;
2608                 if (!wait_to_complete || link->link_status)
2609                         break;
2610
2611                 rte_delay_ms(CHECK_INTERVAL);
2612         } while (--rep_cnt);
2613
2614         /* Parse the link status */
2615         switch (link_status.link_speed) {
2616         case I40E_LINK_SPEED_100MB:
2617                 link->link_speed = ETH_SPEED_NUM_100M;
2618                 break;
2619         case I40E_LINK_SPEED_1GB:
2620                 link->link_speed = ETH_SPEED_NUM_1G;
2621                 break;
2622         case I40E_LINK_SPEED_10GB:
2623                 link->link_speed = ETH_SPEED_NUM_10G;
2624                 break;
2625         case I40E_LINK_SPEED_20GB:
2626                 link->link_speed = ETH_SPEED_NUM_20G;
2627                 break;
2628         case I40E_LINK_SPEED_25GB:
2629                 link->link_speed = ETH_SPEED_NUM_25G;
2630                 break;
2631         case I40E_LINK_SPEED_40GB:
2632                 link->link_speed = ETH_SPEED_NUM_40G;
2633                 break;
2634         default:
2635                 link->link_speed = ETH_SPEED_NUM_100M;
2636                 break;
2637         }
2638 }
2639
2640 int
2641 i40e_dev_link_update(struct rte_eth_dev *dev,
2642                      int wait_to_complete)
2643 {
2644         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2645         struct rte_eth_link link;
2646         bool enable_lse = dev->data->dev_conf.intr_conf.lsc ? true : false;
2647         int ret;
2648
2649         memset(&link, 0, sizeof(link));
2650
2651         /* i40e uses full duplex only */
2652         link.link_duplex = ETH_LINK_FULL_DUPLEX;
2653         link.link_autoneg = !(dev->data->dev_conf.link_speeds &
2654                         ETH_LINK_SPEED_FIXED);
2655
2656         if (!wait_to_complete && !enable_lse)
2657                 update_link_reg(hw, &link);
2658         else
2659                 update_link_aq(hw, &link, enable_lse, wait_to_complete);
2660
2661         ret = rte_eth_linkstatus_set(dev, &link);
2662         i40e_notify_all_vfs_link_status(dev);
2663
2664         return ret;
2665 }
2666
2667 /* Get all the statistics of a VSI */
2668 void
2669 i40e_update_vsi_stats(struct i40e_vsi *vsi)
2670 {
2671         struct i40e_eth_stats *oes = &vsi->eth_stats_offset;
2672         struct i40e_eth_stats *nes = &vsi->eth_stats;
2673         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2674         int idx = rte_le_to_cpu_16(vsi->info.stat_counter_idx);
2675
2676         i40e_stat_update_48(hw, I40E_GLV_GORCH(idx), I40E_GLV_GORCL(idx),
2677                             vsi->offset_loaded, &oes->rx_bytes,
2678                             &nes->rx_bytes);
2679         i40e_stat_update_48(hw, I40E_GLV_UPRCH(idx), I40E_GLV_UPRCL(idx),
2680                             vsi->offset_loaded, &oes->rx_unicast,
2681                             &nes->rx_unicast);
2682         i40e_stat_update_48(hw, I40E_GLV_MPRCH(idx), I40E_GLV_MPRCL(idx),
2683                             vsi->offset_loaded, &oes->rx_multicast,
2684                             &nes->rx_multicast);
2685         i40e_stat_update_48(hw, I40E_GLV_BPRCH(idx), I40E_GLV_BPRCL(idx),
2686                             vsi->offset_loaded, &oes->rx_broadcast,
2687                             &nes->rx_broadcast);
2688         /* exclude CRC bytes */
2689         nes->rx_bytes -= (nes->rx_unicast + nes->rx_multicast +
2690                 nes->rx_broadcast) * ETHER_CRC_LEN;
2691
2692         i40e_stat_update_32(hw, I40E_GLV_RDPC(idx), vsi->offset_loaded,
2693                             &oes->rx_discards, &nes->rx_discards);
2694         /* GLV_REPC not supported */
2695         /* GLV_RMPC not supported */
2696         i40e_stat_update_32(hw, I40E_GLV_RUPP(idx), vsi->offset_loaded,
2697                             &oes->rx_unknown_protocol,
2698                             &nes->rx_unknown_protocol);
2699         i40e_stat_update_48(hw, I40E_GLV_GOTCH(idx), I40E_GLV_GOTCL(idx),
2700                             vsi->offset_loaded, &oes->tx_bytes,
2701                             &nes->tx_bytes);
2702         i40e_stat_update_48(hw, I40E_GLV_UPTCH(idx), I40E_GLV_UPTCL(idx),
2703                             vsi->offset_loaded, &oes->tx_unicast,
2704                             &nes->tx_unicast);
2705         i40e_stat_update_48(hw, I40E_GLV_MPTCH(idx), I40E_GLV_MPTCL(idx),
2706                             vsi->offset_loaded, &oes->tx_multicast,
2707                             &nes->tx_multicast);
2708         i40e_stat_update_48(hw, I40E_GLV_BPTCH(idx), I40E_GLV_BPTCL(idx),
2709                             vsi->offset_loaded,  &oes->tx_broadcast,
2710                             &nes->tx_broadcast);
2711         /* GLV_TDPC not supported */
2712         i40e_stat_update_32(hw, I40E_GLV_TEPC(idx), vsi->offset_loaded,
2713                             &oes->tx_errors, &nes->tx_errors);
2714         vsi->offset_loaded = true;
2715
2716         PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats start *******************",
2717                     vsi->vsi_id);
2718         PMD_DRV_LOG(DEBUG, "rx_bytes:            %"PRIu64"", nes->rx_bytes);
2719         PMD_DRV_LOG(DEBUG, "rx_unicast:          %"PRIu64"", nes->rx_unicast);
2720         PMD_DRV_LOG(DEBUG, "rx_multicast:        %"PRIu64"", nes->rx_multicast);
2721         PMD_DRV_LOG(DEBUG, "rx_broadcast:        %"PRIu64"", nes->rx_broadcast);
2722         PMD_DRV_LOG(DEBUG, "rx_discards:         %"PRIu64"", nes->rx_discards);
2723         PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
2724                     nes->rx_unknown_protocol);
2725         PMD_DRV_LOG(DEBUG, "tx_bytes:            %"PRIu64"", nes->tx_bytes);
2726         PMD_DRV_LOG(DEBUG, "tx_unicast:          %"PRIu64"", nes->tx_unicast);
2727         PMD_DRV_LOG(DEBUG, "tx_multicast:        %"PRIu64"", nes->tx_multicast);
2728         PMD_DRV_LOG(DEBUG, "tx_broadcast:        %"PRIu64"", nes->tx_broadcast);
2729         PMD_DRV_LOG(DEBUG, "tx_discards:         %"PRIu64"", nes->tx_discards);
2730         PMD_DRV_LOG(DEBUG, "tx_errors:           %"PRIu64"", nes->tx_errors);
2731         PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats end *******************",
2732                     vsi->vsi_id);
2733 }
2734
2735 static void
2736 i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw)
2737 {
2738         unsigned int i;
2739         struct i40e_hw_port_stats *ns = &pf->stats; /* new stats */
2740         struct i40e_hw_port_stats *os = &pf->stats_offset; /* old stats */
2741
2742         /* Get rx/tx bytes of internal transfer packets */
2743         i40e_stat_update_48(hw, I40E_GLV_GORCH(hw->port),
2744                         I40E_GLV_GORCL(hw->port),
2745                         pf->offset_loaded,
2746                         &pf->internal_stats_offset.rx_bytes,
2747                         &pf->internal_stats.rx_bytes);
2748
2749         i40e_stat_update_48(hw, I40E_GLV_GOTCH(hw->port),
2750                         I40E_GLV_GOTCL(hw->port),
2751                         pf->offset_loaded,
2752                         &pf->internal_stats_offset.tx_bytes,
2753                         &pf->internal_stats.tx_bytes);
2754         /* Get total internal rx packet count */
2755         i40e_stat_update_48(hw, I40E_GLV_UPRCH(hw->port),
2756                             I40E_GLV_UPRCL(hw->port),
2757                             pf->offset_loaded,
2758                             &pf->internal_stats_offset.rx_unicast,
2759                             &pf->internal_stats.rx_unicast);
2760         i40e_stat_update_48(hw, I40E_GLV_MPRCH(hw->port),
2761                             I40E_GLV_MPRCL(hw->port),
2762                             pf->offset_loaded,
2763                             &pf->internal_stats_offset.rx_multicast,
2764                             &pf->internal_stats.rx_multicast);
2765         i40e_stat_update_48(hw, I40E_GLV_BPRCH(hw->port),
2766                             I40E_GLV_BPRCL(hw->port),
2767                             pf->offset_loaded,
2768                             &pf->internal_stats_offset.rx_broadcast,
2769                             &pf->internal_stats.rx_broadcast);
2770         /* Get total internal tx packet count */
2771         i40e_stat_update_48(hw, I40E_GLV_UPTCH(hw->port),
2772                             I40E_GLV_UPTCL(hw->port),
2773                             pf->offset_loaded,
2774                             &pf->internal_stats_offset.tx_unicast,
2775                             &pf->internal_stats.tx_unicast);
2776         i40e_stat_update_48(hw, I40E_GLV_MPTCH(hw->port),
2777                             I40E_GLV_MPTCL(hw->port),
2778                             pf->offset_loaded,
2779                             &pf->internal_stats_offset.tx_multicast,
2780                             &pf->internal_stats.tx_multicast);
2781         i40e_stat_update_48(hw, I40E_GLV_BPTCH(hw->port),
2782                             I40E_GLV_BPTCL(hw->port),
2783                             pf->offset_loaded,
2784                             &pf->internal_stats_offset.tx_broadcast,
2785                             &pf->internal_stats.tx_broadcast);
2786
2787         /* exclude CRC size */
2788         pf->internal_stats.rx_bytes -= (pf->internal_stats.rx_unicast +
2789                 pf->internal_stats.rx_multicast +
2790                 pf->internal_stats.rx_broadcast) * ETHER_CRC_LEN;
2791
2792         /* Get statistics of struct i40e_eth_stats */
2793         i40e_stat_update_48(hw, I40E_GLPRT_GORCH(hw->port),
2794                             I40E_GLPRT_GORCL(hw->port),
2795                             pf->offset_loaded, &os->eth.rx_bytes,
2796                             &ns->eth.rx_bytes);
2797         i40e_stat_update_48(hw, I40E_GLPRT_UPRCH(hw->port),
2798                             I40E_GLPRT_UPRCL(hw->port),
2799                             pf->offset_loaded, &os->eth.rx_unicast,
2800                             &ns->eth.rx_unicast);
2801         i40e_stat_update_48(hw, I40E_GLPRT_MPRCH(hw->port),
2802                             I40E_GLPRT_MPRCL(hw->port),
2803                             pf->offset_loaded, &os->eth.rx_multicast,
2804                             &ns->eth.rx_multicast);
2805         i40e_stat_update_48(hw, I40E_GLPRT_BPRCH(hw->port),
2806                             I40E_GLPRT_BPRCL(hw->port),
2807                             pf->offset_loaded, &os->eth.rx_broadcast,
2808                             &ns->eth.rx_broadcast);
2809         /* Workaround: CRC size should not be included in byte statistics,
2810          * so subtract ETHER_CRC_LEN from the byte counter for each rx packet.
2811          */
2812         ns->eth.rx_bytes -= (ns->eth.rx_unicast + ns->eth.rx_multicast +
2813                 ns->eth.rx_broadcast) * ETHER_CRC_LEN;
2814
2815         /* exclude internal rx bytes
2816          * Workaround: it is possible I40E_GLV_GORCH[H/L] is updated before
2817          * I40E_GLPRT_GORCH[H/L], so there is a small window that cause negative
2818          * value.
2819          * same to I40E_GLV_UPRC[H/L], I40E_GLV_MPRC[H/L], I40E_GLV_BPRC[H/L].
2820          */
2821         if (ns->eth.rx_bytes < pf->internal_stats.rx_bytes)
2822                 ns->eth.rx_bytes = 0;
2823         else
2824                 ns->eth.rx_bytes -= pf->internal_stats.rx_bytes;
2825
2826         if (ns->eth.rx_unicast < pf->internal_stats.rx_unicast)
2827                 ns->eth.rx_unicast = 0;
2828         else
2829                 ns->eth.rx_unicast -= pf->internal_stats.rx_unicast;
2830
2831         if (ns->eth.rx_multicast < pf->internal_stats.rx_multicast)
2832                 ns->eth.rx_multicast = 0;
2833         else
2834                 ns->eth.rx_multicast -= pf->internal_stats.rx_multicast;
2835
2836         if (ns->eth.rx_broadcast < pf->internal_stats.rx_broadcast)
2837                 ns->eth.rx_broadcast = 0;
2838         else
2839                 ns->eth.rx_broadcast -= pf->internal_stats.rx_broadcast;
2840
2841         i40e_stat_update_32(hw, I40E_GLPRT_RDPC(hw->port),
2842                             pf->offset_loaded, &os->eth.rx_discards,
2843                             &ns->eth.rx_discards);
2844         /* GLPRT_REPC not supported */
2845         /* GLPRT_RMPC not supported */
2846         i40e_stat_update_32(hw, I40E_GLPRT_RUPP(hw->port),
2847                             pf->offset_loaded,
2848                             &os->eth.rx_unknown_protocol,
2849                             &ns->eth.rx_unknown_protocol);
2850         i40e_stat_update_48(hw, I40E_GLPRT_GOTCH(hw->port),
2851                             I40E_GLPRT_GOTCL(hw->port),
2852                             pf->offset_loaded, &os->eth.tx_bytes,
2853                             &ns->eth.tx_bytes);
2854         i40e_stat_update_48(hw, I40E_GLPRT_UPTCH(hw->port),
2855                             I40E_GLPRT_UPTCL(hw->port),
2856                             pf->offset_loaded, &os->eth.tx_unicast,
2857                             &ns->eth.tx_unicast);
2858         i40e_stat_update_48(hw, I40E_GLPRT_MPTCH(hw->port),
2859                             I40E_GLPRT_MPTCL(hw->port),
2860                             pf->offset_loaded, &os->eth.tx_multicast,
2861                             &ns->eth.tx_multicast);
2862         i40e_stat_update_48(hw, I40E_GLPRT_BPTCH(hw->port),
2863                             I40E_GLPRT_BPTCL(hw->port),
2864                             pf->offset_loaded, &os->eth.tx_broadcast,
2865                             &ns->eth.tx_broadcast);
2866         ns->eth.tx_bytes -= (ns->eth.tx_unicast + ns->eth.tx_multicast +
2867                 ns->eth.tx_broadcast) * ETHER_CRC_LEN;
2868
2869         /* exclude internal tx bytes
2870          * Workaround: it is possible I40E_GLV_GOTCH[H/L] is updated before
2871          * I40E_GLPRT_GOTCH[H/L], so there is a small window that cause negative
2872          * value.
2873          * same to I40E_GLV_UPTC[H/L], I40E_GLV_MPTC[H/L], I40E_GLV_BPTC[H/L].
2874          */
2875         if (ns->eth.tx_bytes < pf->internal_stats.tx_bytes)
2876                 ns->eth.tx_bytes = 0;
2877         else
2878                 ns->eth.tx_bytes -= pf->internal_stats.tx_bytes;
2879
2880         if (ns->eth.tx_unicast < pf->internal_stats.tx_unicast)
2881                 ns->eth.tx_unicast = 0;
2882         else
2883                 ns->eth.tx_unicast -= pf->internal_stats.tx_unicast;
2884
2885         if (ns->eth.tx_multicast < pf->internal_stats.tx_multicast)
2886                 ns->eth.tx_multicast = 0;
2887         else
2888                 ns->eth.tx_multicast -= pf->internal_stats.tx_multicast;
2889
2890         if (ns->eth.tx_broadcast < pf->internal_stats.tx_broadcast)
2891                 ns->eth.tx_broadcast = 0;
2892         else
2893                 ns->eth.tx_broadcast -= pf->internal_stats.tx_broadcast;
2894
2895         /* GLPRT_TEPC not supported */
2896
2897         /* additional port specific stats */
2898         i40e_stat_update_32(hw, I40E_GLPRT_TDOLD(hw->port),
2899                             pf->offset_loaded, &os->tx_dropped_link_down,
2900                             &ns->tx_dropped_link_down);
2901         i40e_stat_update_32(hw, I40E_GLPRT_CRCERRS(hw->port),
2902                             pf->offset_loaded, &os->crc_errors,
2903                             &ns->crc_errors);
2904         i40e_stat_update_32(hw, I40E_GLPRT_ILLERRC(hw->port),
2905                             pf->offset_loaded, &os->illegal_bytes,
2906                             &ns->illegal_bytes);
2907         /* GLPRT_ERRBC not supported */
2908         i40e_stat_update_32(hw, I40E_GLPRT_MLFC(hw->port),
2909                             pf->offset_loaded, &os->mac_local_faults,
2910                             &ns->mac_local_faults);
2911         i40e_stat_update_32(hw, I40E_GLPRT_MRFC(hw->port),
2912                             pf->offset_loaded, &os->mac_remote_faults,
2913                             &ns->mac_remote_faults);
2914         i40e_stat_update_32(hw, I40E_GLPRT_RLEC(hw->port),
2915                             pf->offset_loaded, &os->rx_length_errors,
2916                             &ns->rx_length_errors);
2917         i40e_stat_update_32(hw, I40E_GLPRT_LXONRXC(hw->port),
2918                             pf->offset_loaded, &os->link_xon_rx,
2919                             &ns->link_xon_rx);
2920         i40e_stat_update_32(hw, I40E_GLPRT_LXOFFRXC(hw->port),
2921                             pf->offset_loaded, &os->link_xoff_rx,
2922                             &ns->link_xoff_rx);
2923         for (i = 0; i < 8; i++) {
2924                 i40e_stat_update_32(hw, I40E_GLPRT_PXONRXC(hw->port, i),
2925                                     pf->offset_loaded,
2926                                     &os->priority_xon_rx[i],
2927                                     &ns->priority_xon_rx[i]);
2928                 i40e_stat_update_32(hw, I40E_GLPRT_PXOFFRXC(hw->port, i),
2929                                     pf->offset_loaded,
2930                                     &os->priority_xoff_rx[i],
2931                                     &ns->priority_xoff_rx[i]);
2932         }
2933         i40e_stat_update_32(hw, I40E_GLPRT_LXONTXC(hw->port),
2934                             pf->offset_loaded, &os->link_xon_tx,
2935                             &ns->link_xon_tx);
2936         i40e_stat_update_32(hw, I40E_GLPRT_LXOFFTXC(hw->port),
2937                             pf->offset_loaded, &os->link_xoff_tx,
2938                             &ns->link_xoff_tx);
2939         for (i = 0; i < 8; i++) {
2940                 i40e_stat_update_32(hw, I40E_GLPRT_PXONTXC(hw->port, i),
2941                                     pf->offset_loaded,
2942                                     &os->priority_xon_tx[i],
2943                                     &ns->priority_xon_tx[i]);
2944                 i40e_stat_update_32(hw, I40E_GLPRT_PXOFFTXC(hw->port, i),
2945                                     pf->offset_loaded,
2946                                     &os->priority_xoff_tx[i],
2947                                     &ns->priority_xoff_tx[i]);
2948                 i40e_stat_update_32(hw, I40E_GLPRT_RXON2OFFCNT(hw->port, i),
2949                                     pf->offset_loaded,
2950                                     &os->priority_xon_2_xoff[i],
2951                                     &ns->priority_xon_2_xoff[i]);
2952         }
2953         i40e_stat_update_48(hw, I40E_GLPRT_PRC64H(hw->port),
2954                             I40E_GLPRT_PRC64L(hw->port),
2955                             pf->offset_loaded, &os->rx_size_64,
2956                             &ns->rx_size_64);
2957         i40e_stat_update_48(hw, I40E_GLPRT_PRC127H(hw->port),
2958                             I40E_GLPRT_PRC127L(hw->port),
2959                             pf->offset_loaded, &os->rx_size_127,
2960                             &ns->rx_size_127);
2961         i40e_stat_update_48(hw, I40E_GLPRT_PRC255H(hw->port),
2962                             I40E_GLPRT_PRC255L(hw->port),
2963                             pf->offset_loaded, &os->rx_size_255,
2964                             &ns->rx_size_255);
2965         i40e_stat_update_48(hw, I40E_GLPRT_PRC511H(hw->port),
2966                             I40E_GLPRT_PRC511L(hw->port),
2967                             pf->offset_loaded, &os->rx_size_511,
2968                             &ns->rx_size_511);
2969         i40e_stat_update_48(hw, I40E_GLPRT_PRC1023H(hw->port),
2970                             I40E_GLPRT_PRC1023L(hw->port),
2971                             pf->offset_loaded, &os->rx_size_1023,
2972                             &ns->rx_size_1023);
2973         i40e_stat_update_48(hw, I40E_GLPRT_PRC1522H(hw->port),
2974                             I40E_GLPRT_PRC1522L(hw->port),
2975                             pf->offset_loaded, &os->rx_size_1522,
2976                             &ns->rx_size_1522);
2977         i40e_stat_update_48(hw, I40E_GLPRT_PRC9522H(hw->port),
2978                             I40E_GLPRT_PRC9522L(hw->port),
2979                             pf->offset_loaded, &os->rx_size_big,
2980                             &ns->rx_size_big);
2981         i40e_stat_update_32(hw, I40E_GLPRT_RUC(hw->port),
2982                             pf->offset_loaded, &os->rx_undersize,
2983                             &ns->rx_undersize);
2984         i40e_stat_update_32(hw, I40E_GLPRT_RFC(hw->port),
2985                             pf->offset_loaded, &os->rx_fragments,
2986                             &ns->rx_fragments);
2987         i40e_stat_update_32(hw, I40E_GLPRT_ROC(hw->port),
2988                             pf->offset_loaded, &os->rx_oversize,
2989                             &ns->rx_oversize);
2990         i40e_stat_update_32(hw, I40E_GLPRT_RJC(hw->port),
2991                             pf->offset_loaded, &os->rx_jabber,
2992                             &ns->rx_jabber);
2993         i40e_stat_update_48(hw, I40E_GLPRT_PTC64H(hw->port),
2994                             I40E_GLPRT_PTC64L(hw->port),
2995                             pf->offset_loaded, &os->tx_size_64,
2996                             &ns->tx_size_64);
2997         i40e_stat_update_48(hw, I40E_GLPRT_PTC127H(hw->port),
2998                             I40E_GLPRT_PTC127L(hw->port),
2999                             pf->offset_loaded, &os->tx_size_127,
3000                             &ns->tx_size_127);
3001         i40e_stat_update_48(hw, I40E_GLPRT_PTC255H(hw->port),
3002                             I40E_GLPRT_PTC255L(hw->port),
3003                             pf->offset_loaded, &os->tx_size_255,
3004                             &ns->tx_size_255);
3005         i40e_stat_update_48(hw, I40E_GLPRT_PTC511H(hw->port),
3006                             I40E_GLPRT_PTC511L(hw->port),
3007                             pf->offset_loaded, &os->tx_size_511,
3008                             &ns->tx_size_511);
3009         i40e_stat_update_48(hw, I40E_GLPRT_PTC1023H(hw->port),
3010                             I40E_GLPRT_PTC1023L(hw->port),
3011                             pf->offset_loaded, &os->tx_size_1023,
3012                             &ns->tx_size_1023);
3013         i40e_stat_update_48(hw, I40E_GLPRT_PTC1522H(hw->port),
3014                             I40E_GLPRT_PTC1522L(hw->port),
3015                             pf->offset_loaded, &os->tx_size_1522,
3016                             &ns->tx_size_1522);
3017         i40e_stat_update_48(hw, I40E_GLPRT_PTC9522H(hw->port),
3018                             I40E_GLPRT_PTC9522L(hw->port),
3019                             pf->offset_loaded, &os->tx_size_big,
3020                             &ns->tx_size_big);
3021         i40e_stat_update_32(hw, I40E_GLQF_PCNT(pf->fdir.match_counter_index),
3022                            pf->offset_loaded,
3023                            &os->fd_sb_match, &ns->fd_sb_match);
3024         /* GLPRT_MSPDC not supported */
3025         /* GLPRT_XEC not supported */
3026
3027         pf->offset_loaded = true;
3028
3029         if (pf->main_vsi)
3030                 i40e_update_vsi_stats(pf->main_vsi);
3031 }
3032
3033 /* Get all statistics of a port */
3034 static int
3035 i40e_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
3036 {
3037         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3038         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3039         struct i40e_hw_port_stats *ns = &pf->stats; /* new stats */
3040         unsigned i;
3041
3042         /* call read registers - updates values, now write them to struct */
3043         i40e_read_stats_registers(pf, hw);
3044
3045         stats->ipackets = ns->eth.rx_unicast +
3046                         ns->eth.rx_multicast +
3047                         ns->eth.rx_broadcast -
3048                         ns->eth.rx_discards -
3049                         pf->main_vsi->eth_stats.rx_discards;
3050         stats->opackets = ns->eth.tx_unicast +
3051                         ns->eth.tx_multicast +
3052                         ns->eth.tx_broadcast;
3053         stats->ibytes   = ns->eth.rx_bytes;
3054         stats->obytes   = ns->eth.tx_bytes;
3055         stats->oerrors  = ns->eth.tx_errors +
3056                         pf->main_vsi->eth_stats.tx_errors;
3057
3058         /* Rx Errors */
3059         stats->imissed  = ns->eth.rx_discards +
3060                         pf->main_vsi->eth_stats.rx_discards;
3061         stats->ierrors  = ns->crc_errors +
3062                         ns->rx_length_errors + ns->rx_undersize +
3063                         ns->rx_oversize + ns->rx_fragments + ns->rx_jabber;
3064
3065         PMD_DRV_LOG(DEBUG, "***************** PF stats start *******************");
3066         PMD_DRV_LOG(DEBUG, "rx_bytes:            %"PRIu64"", ns->eth.rx_bytes);
3067         PMD_DRV_LOG(DEBUG, "rx_unicast:          %"PRIu64"", ns->eth.rx_unicast);
3068         PMD_DRV_LOG(DEBUG, "rx_multicast:        %"PRIu64"", ns->eth.rx_multicast);
3069         PMD_DRV_LOG(DEBUG, "rx_broadcast:        %"PRIu64"", ns->eth.rx_broadcast);
3070         PMD_DRV_LOG(DEBUG, "rx_discards:         %"PRIu64"", ns->eth.rx_discards);
3071         PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
3072                     ns->eth.rx_unknown_protocol);
3073         PMD_DRV_LOG(DEBUG, "tx_bytes:            %"PRIu64"", ns->eth.tx_bytes);
3074         PMD_DRV_LOG(DEBUG, "tx_unicast:          %"PRIu64"", ns->eth.tx_unicast);
3075         PMD_DRV_LOG(DEBUG, "tx_multicast:        %"PRIu64"", ns->eth.tx_multicast);
3076         PMD_DRV_LOG(DEBUG, "tx_broadcast:        %"PRIu64"", ns->eth.tx_broadcast);
3077         PMD_DRV_LOG(DEBUG, "tx_discards:         %"PRIu64"", ns->eth.tx_discards);
3078         PMD_DRV_LOG(DEBUG, "tx_errors:           %"PRIu64"", ns->eth.tx_errors);
3079
3080         PMD_DRV_LOG(DEBUG, "tx_dropped_link_down:     %"PRIu64"",
3081                     ns->tx_dropped_link_down);
3082         PMD_DRV_LOG(DEBUG, "crc_errors:               %"PRIu64"", ns->crc_errors);
3083         PMD_DRV_LOG(DEBUG, "illegal_bytes:            %"PRIu64"",
3084                     ns->illegal_bytes);
3085         PMD_DRV_LOG(DEBUG, "error_bytes:              %"PRIu64"", ns->error_bytes);
3086         PMD_DRV_LOG(DEBUG, "mac_local_faults:         %"PRIu64"",
3087                     ns->mac_local_faults);
3088         PMD_DRV_LOG(DEBUG, "mac_remote_faults:        %"PRIu64"",
3089                     ns->mac_remote_faults);
3090         PMD_DRV_LOG(DEBUG, "rx_length_errors:         %"PRIu64"",
3091                     ns->rx_length_errors);
3092         PMD_DRV_LOG(DEBUG, "link_xon_rx:              %"PRIu64"", ns->link_xon_rx);
3093         PMD_DRV_LOG(DEBUG, "link_xoff_rx:             %"PRIu64"", ns->link_xoff_rx);
3094         for (i = 0; i < 8; i++) {
3095                 PMD_DRV_LOG(DEBUG, "priority_xon_rx[%d]:      %"PRIu64"",
3096                                 i, ns->priority_xon_rx[i]);
3097                 PMD_DRV_LOG(DEBUG, "priority_xoff_rx[%d]:     %"PRIu64"",
3098                                 i, ns->priority_xoff_rx[i]);
3099         }
3100         PMD_DRV_LOG(DEBUG, "link_xon_tx:              %"PRIu64"", ns->link_xon_tx);
3101         PMD_DRV_LOG(DEBUG, "link_xoff_tx:             %"PRIu64"", ns->link_xoff_tx);
3102         for (i = 0; i < 8; i++) {
3103                 PMD_DRV_LOG(DEBUG, "priority_xon_tx[%d]:      %"PRIu64"",
3104                                 i, ns->priority_xon_tx[i]);
3105                 PMD_DRV_LOG(DEBUG, "priority_xoff_tx[%d]:     %"PRIu64"",
3106                                 i, ns->priority_xoff_tx[i]);
3107                 PMD_DRV_LOG(DEBUG, "priority_xon_2_xoff[%d]:  %"PRIu64"",
3108                                 i, ns->priority_xon_2_xoff[i]);
3109         }
3110         PMD_DRV_LOG(DEBUG, "rx_size_64:               %"PRIu64"", ns->rx_size_64);
3111         PMD_DRV_LOG(DEBUG, "rx_size_127:              %"PRIu64"", ns->rx_size_127);
3112         PMD_DRV_LOG(DEBUG, "rx_size_255:              %"PRIu64"", ns->rx_size_255);
3113         PMD_DRV_LOG(DEBUG, "rx_size_511:              %"PRIu64"", ns->rx_size_511);
3114         PMD_DRV_LOG(DEBUG, "rx_size_1023:             %"PRIu64"", ns->rx_size_1023);
3115         PMD_DRV_LOG(DEBUG, "rx_size_1522:             %"PRIu64"", ns->rx_size_1522);
3116         PMD_DRV_LOG(DEBUG, "rx_size_big:              %"PRIu64"", ns->rx_size_big);
3117         PMD_DRV_LOG(DEBUG, "rx_undersize:             %"PRIu64"", ns->rx_undersize);
3118         PMD_DRV_LOG(DEBUG, "rx_fragments:             %"PRIu64"", ns->rx_fragments);
3119         PMD_DRV_LOG(DEBUG, "rx_oversize:              %"PRIu64"", ns->rx_oversize);
3120         PMD_DRV_LOG(DEBUG, "rx_jabber:                %"PRIu64"", ns->rx_jabber);
3121         PMD_DRV_LOG(DEBUG, "tx_size_64:               %"PRIu64"", ns->tx_size_64);
3122         PMD_DRV_LOG(DEBUG, "tx_size_127:              %"PRIu64"", ns->tx_size_127);
3123         PMD_DRV_LOG(DEBUG, "tx_size_255:              %"PRIu64"", ns->tx_size_255);
3124         PMD_DRV_LOG(DEBUG, "tx_size_511:              %"PRIu64"", ns->tx_size_511);
3125         PMD_DRV_LOG(DEBUG, "tx_size_1023:             %"PRIu64"", ns->tx_size_1023);
3126         PMD_DRV_LOG(DEBUG, "tx_size_1522:             %"PRIu64"", ns->tx_size_1522);
3127         PMD_DRV_LOG(DEBUG, "tx_size_big:              %"PRIu64"", ns->tx_size_big);
3128         PMD_DRV_LOG(DEBUG, "mac_short_packet_dropped: %"PRIu64"",
3129                         ns->mac_short_packet_dropped);
3130         PMD_DRV_LOG(DEBUG, "checksum_error:           %"PRIu64"",
3131                     ns->checksum_error);
3132         PMD_DRV_LOG(DEBUG, "fdir_match:               %"PRIu64"", ns->fd_sb_match);
3133         PMD_DRV_LOG(DEBUG, "***************** PF stats end ********************");
3134         return 0;
3135 }
3136
3137 /* Reset the statistics */
3138 static void
3139 i40e_dev_stats_reset(struct rte_eth_dev *dev)
3140 {
3141         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3142         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3143
3144         /* Mark PF and VSI stats to update the offset, aka "reset" */
3145         pf->offset_loaded = false;
3146         if (pf->main_vsi)
3147                 pf->main_vsi->offset_loaded = false;
3148
3149         /* read the stats, reading current register values into offset */
3150         i40e_read_stats_registers(pf, hw);
3151 }
3152
3153 static uint32_t
3154 i40e_xstats_calc_num(void)
3155 {
3156         return I40E_NB_ETH_XSTATS + I40E_NB_HW_PORT_XSTATS +
3157                 (I40E_NB_RXQ_PRIO_XSTATS * 8) +
3158                 (I40E_NB_TXQ_PRIO_XSTATS * 8);
3159 }
3160
3161 static int i40e_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
3162                                      struct rte_eth_xstat_name *xstats_names,
3163                                      __rte_unused unsigned limit)
3164 {
3165         unsigned count = 0;
3166         unsigned i, prio;
3167
3168         if (xstats_names == NULL)
3169                 return i40e_xstats_calc_num();
3170
3171         /* Note: limit checked in rte_eth_xstats_names() */
3172
3173         /* Get stats from i40e_eth_stats struct */
3174         for (i = 0; i < I40E_NB_ETH_XSTATS; i++) {
3175                 snprintf(xstats_names[count].name,
3176                          sizeof(xstats_names[count].name),
3177                          "%s", rte_i40e_stats_strings[i].name);
3178                 count++;
3179         }
3180
3181         /* Get individiual stats from i40e_hw_port struct */
3182         for (i = 0; i < I40E_NB_HW_PORT_XSTATS; i++) {
3183                 snprintf(xstats_names[count].name,
3184                         sizeof(xstats_names[count].name),
3185                          "%s", rte_i40e_hw_port_strings[i].name);
3186                 count++;
3187         }
3188
3189         for (i = 0; i < I40E_NB_RXQ_PRIO_XSTATS; i++) {
3190                 for (prio = 0; prio < 8; prio++) {
3191                         snprintf(xstats_names[count].name,
3192                                  sizeof(xstats_names[count].name),
3193                                  "rx_priority%u_%s", prio,
3194                                  rte_i40e_rxq_prio_strings[i].name);
3195                         count++;
3196                 }
3197         }
3198
3199         for (i = 0; i < I40E_NB_TXQ_PRIO_XSTATS; i++) {
3200                 for (prio = 0; prio < 8; prio++) {
3201                         snprintf(xstats_names[count].name,
3202                                  sizeof(xstats_names[count].name),
3203                                  "tx_priority%u_%s", prio,
3204                                  rte_i40e_txq_prio_strings[i].name);
3205                         count++;
3206                 }
3207         }
3208         return count;
3209 }
3210
3211 static int
3212 i40e_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
3213                     unsigned n)
3214 {
3215         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3216         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3217         unsigned i, count, prio;
3218         struct i40e_hw_port_stats *hw_stats = &pf->stats;
3219
3220         count = i40e_xstats_calc_num();
3221         if (n < count)
3222                 return count;
3223
3224         i40e_read_stats_registers(pf, hw);
3225
3226         if (xstats == NULL)
3227                 return 0;
3228
3229         count = 0;
3230
3231         /* Get stats from i40e_eth_stats struct */
3232         for (i = 0; i < I40E_NB_ETH_XSTATS; i++) {
3233                 xstats[count].value = *(uint64_t *)(((char *)&hw_stats->eth) +
3234                         rte_i40e_stats_strings[i].offset);
3235                 xstats[count].id = count;
3236                 count++;
3237         }
3238
3239         /* Get individiual stats from i40e_hw_port struct */
3240         for (i = 0; i < I40E_NB_HW_PORT_XSTATS; i++) {
3241                 xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
3242                         rte_i40e_hw_port_strings[i].offset);
3243                 xstats[count].id = count;
3244                 count++;
3245         }
3246
3247         for (i = 0; i < I40E_NB_RXQ_PRIO_XSTATS; i++) {
3248                 for (prio = 0; prio < 8; prio++) {
3249                         xstats[count].value =
3250                                 *(uint64_t *)(((char *)hw_stats) +
3251                                 rte_i40e_rxq_prio_strings[i].offset +
3252                                 (sizeof(uint64_t) * prio));
3253                         xstats[count].id = count;
3254                         count++;
3255                 }
3256         }
3257
3258         for (i = 0; i < I40E_NB_TXQ_PRIO_XSTATS; i++) {
3259                 for (prio = 0; prio < 8; prio++) {
3260                         xstats[count].value =
3261                                 *(uint64_t *)(((char *)hw_stats) +
3262                                 rte_i40e_txq_prio_strings[i].offset +
3263                                 (sizeof(uint64_t) * prio));
3264                         xstats[count].id = count;
3265                         count++;
3266                 }
3267         }
3268
3269         return count;
3270 }
3271
3272 static int
3273 i40e_dev_queue_stats_mapping_set(__rte_unused struct rte_eth_dev *dev,
3274                                  __rte_unused uint16_t queue_id,
3275                                  __rte_unused uint8_t stat_idx,
3276                                  __rte_unused uint8_t is_rx)
3277 {
3278         PMD_INIT_FUNC_TRACE();
3279
3280         return -ENOSYS;
3281 }
3282
3283 static int
3284 i40e_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
3285 {
3286         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3287         u32 full_ver;
3288         u8 ver, patch;
3289         u16 build;
3290         int ret;
3291
3292         full_ver = hw->nvm.oem_ver;
3293         ver = (u8)(full_ver >> 24);
3294         build = (u16)((full_ver >> 8) & 0xffff);
3295         patch = (u8)(full_ver & 0xff);
3296
3297         ret = snprintf(fw_version, fw_size,
3298                  "%d.%d%d 0x%08x %d.%d.%d",
3299                  ((hw->nvm.version >> 12) & 0xf),
3300                  ((hw->nvm.version >> 4) & 0xff),
3301                  (hw->nvm.version & 0xf), hw->nvm.eetrack,
3302                  ver, build, patch);
3303
3304         ret += 1; /* add the size of '\0' */
3305         if (fw_size < (u32)ret)
3306                 return ret;
3307         else
3308                 return 0;
3309 }
3310
3311 static void
3312 i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
3313 {
3314         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3315         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3316         struct i40e_vsi *vsi = pf->main_vsi;
3317         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
3318
3319         dev_info->max_rx_queues = vsi->nb_qps;
3320         dev_info->max_tx_queues = vsi->nb_qps;
3321         dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
3322         dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
3323         dev_info->max_mac_addrs = vsi->max_macaddrs;
3324         dev_info->max_vfs = pci_dev->max_vfs;
3325         dev_info->rx_queue_offload_capa = 0;
3326         dev_info->rx_offload_capa =
3327                 DEV_RX_OFFLOAD_VLAN_STRIP |
3328                 DEV_RX_OFFLOAD_QINQ_STRIP |
3329                 DEV_RX_OFFLOAD_IPV4_CKSUM |
3330                 DEV_RX_OFFLOAD_UDP_CKSUM |
3331                 DEV_RX_OFFLOAD_TCP_CKSUM |
3332                 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
3333                 DEV_RX_OFFLOAD_CRC_STRIP |
3334                 DEV_RX_OFFLOAD_KEEP_CRC |
3335                 DEV_RX_OFFLOAD_VLAN_EXTEND |
3336                 DEV_RX_OFFLOAD_VLAN_FILTER |
3337                 DEV_RX_OFFLOAD_JUMBO_FRAME;
3338
3339         dev_info->tx_queue_offload_capa = DEV_TX_OFFLOAD_MBUF_FAST_FREE;
3340         dev_info->tx_offload_capa =
3341                 DEV_TX_OFFLOAD_VLAN_INSERT |
3342                 DEV_TX_OFFLOAD_QINQ_INSERT |
3343                 DEV_TX_OFFLOAD_IPV4_CKSUM |
3344                 DEV_TX_OFFLOAD_UDP_CKSUM |
3345                 DEV_TX_OFFLOAD_TCP_CKSUM |
3346                 DEV_TX_OFFLOAD_SCTP_CKSUM |
3347                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
3348                 DEV_TX_OFFLOAD_TCP_TSO |
3349                 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
3350                 DEV_TX_OFFLOAD_GRE_TNL_TSO |
3351                 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
3352                 DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
3353                 DEV_TX_OFFLOAD_MULTI_SEGS |
3354                 dev_info->tx_queue_offload_capa;
3355         dev_info->dev_capa =
3356                 RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
3357                 RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
3358
3359         dev_info->hash_key_size = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
3360                                                 sizeof(uint32_t);
3361         dev_info->reta_size = pf->hash_lut_size;
3362         dev_info->flow_type_rss_offloads = pf->adapter->flow_types_mask;
3363
3364         dev_info->default_rxconf = (struct rte_eth_rxconf) {
3365                 .rx_thresh = {
3366                         .pthresh = I40E_DEFAULT_RX_PTHRESH,
3367                         .hthresh = I40E_DEFAULT_RX_HTHRESH,
3368                         .wthresh = I40E_DEFAULT_RX_WTHRESH,
3369                 },
3370                 .rx_free_thresh = I40E_DEFAULT_RX_FREE_THRESH,
3371                 .rx_drop_en = 0,
3372                 .offloads = 0,
3373         };
3374
3375         dev_info->default_txconf = (struct rte_eth_txconf) {
3376                 .tx_thresh = {
3377                         .pthresh = I40E_DEFAULT_TX_PTHRESH,
3378                         .hthresh = I40E_DEFAULT_TX_HTHRESH,
3379                         .wthresh = I40E_DEFAULT_TX_WTHRESH,
3380                 },
3381                 .tx_free_thresh = I40E_DEFAULT_TX_FREE_THRESH,
3382                 .tx_rs_thresh = I40E_DEFAULT_TX_RSBIT_THRESH,
3383                 .offloads = 0,
3384         };
3385
3386         dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
3387                 .nb_max = I40E_MAX_RING_DESC,
3388                 .nb_min = I40E_MIN_RING_DESC,
3389                 .nb_align = I40E_ALIGN_RING_DESC,
3390         };
3391
3392         dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
3393                 .nb_max = I40E_MAX_RING_DESC,
3394                 .nb_min = I40E_MIN_RING_DESC,
3395                 .nb_align = I40E_ALIGN_RING_DESC,
3396                 .nb_seg_max = I40E_TX_MAX_SEG,
3397                 .nb_mtu_seg_max = I40E_TX_MAX_MTU_SEG,
3398         };
3399
3400         if (pf->flags & I40E_FLAG_VMDQ) {
3401                 dev_info->max_vmdq_pools = pf->max_nb_vmdq_vsi;
3402                 dev_info->vmdq_queue_base = dev_info->max_rx_queues;
3403                 dev_info->vmdq_queue_num = pf->vmdq_nb_qps *
3404                                                 pf->max_nb_vmdq_vsi;
3405                 dev_info->vmdq_pool_base = I40E_VMDQ_POOL_BASE;
3406                 dev_info->max_rx_queues += dev_info->vmdq_queue_num;
3407                 dev_info->max_tx_queues += dev_info->vmdq_queue_num;
3408         }
3409
3410         if (I40E_PHY_TYPE_SUPPORT_40G(hw->phy.phy_types)) {
3411                 /* For XL710 */
3412                 dev_info->speed_capa = ETH_LINK_SPEED_40G;
3413                 dev_info->default_rxportconf.nb_queues = 2;
3414                 dev_info->default_txportconf.nb_queues = 2;
3415                 if (dev->data->nb_rx_queues == 1)
3416                         dev_info->default_rxportconf.ring_size = 2048;
3417                 else
3418                         dev_info->default_rxportconf.ring_size = 1024;
3419                 if (dev->data->nb_tx_queues == 1)
3420                         dev_info->default_txportconf.ring_size = 1024;
3421                 else
3422                         dev_info->default_txportconf.ring_size = 512;
3423
3424         } else if (I40E_PHY_TYPE_SUPPORT_25G(hw->phy.phy_types)) {
3425                 /* For XXV710 */
3426                 dev_info->speed_capa = ETH_LINK_SPEED_25G;
3427                 dev_info->default_rxportconf.nb_queues = 1;
3428                 dev_info->default_txportconf.nb_queues = 1;
3429                 dev_info->default_rxportconf.ring_size = 256;
3430                 dev_info->default_txportconf.ring_size = 256;
3431         } else {
3432                 /* For X710 */
3433                 dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G;
3434                 dev_info->default_rxportconf.nb_queues = 1;
3435                 dev_info->default_txportconf.nb_queues = 1;
3436                 if (dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_10G) {
3437                         dev_info->default_rxportconf.ring_size = 512;
3438                         dev_info->default_txportconf.ring_size = 256;
3439                 } else {
3440                         dev_info->default_rxportconf.ring_size = 256;
3441                         dev_info->default_txportconf.ring_size = 256;
3442                 }
3443         }
3444         dev_info->default_rxportconf.burst_size = 32;
3445         dev_info->default_txportconf.burst_size = 32;
3446 }
3447
3448 static int
3449 i40e_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
3450 {
3451         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3452         struct i40e_vsi *vsi = pf->main_vsi;
3453         PMD_INIT_FUNC_TRACE();
3454
3455         if (on)
3456                 return i40e_vsi_add_vlan(vsi, vlan_id);
3457         else
3458                 return i40e_vsi_delete_vlan(vsi, vlan_id);
3459 }
3460
3461 static int
3462 i40e_vlan_tpid_set_by_registers(struct rte_eth_dev *dev,
3463                                 enum rte_vlan_type vlan_type,
3464                                 uint16_t tpid, int qinq)
3465 {
3466         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3467         uint64_t reg_r = 0;
3468         uint64_t reg_w = 0;
3469         uint16_t reg_id = 3;
3470         int ret;
3471
3472         if (qinq) {
3473                 if (vlan_type == ETH_VLAN_TYPE_OUTER)
3474                         reg_id = 2;
3475         }
3476
3477         ret = i40e_aq_debug_read_register(hw, I40E_GL_SWT_L2TAGCTRL(reg_id),
3478                                           &reg_r, NULL);
3479         if (ret != I40E_SUCCESS) {
3480                 PMD_DRV_LOG(ERR,
3481                            "Fail to debug read from I40E_GL_SWT_L2TAGCTRL[%d]",
3482                            reg_id);
3483                 return -EIO;
3484         }
3485         PMD_DRV_LOG(DEBUG,
3486                     "Debug read from I40E_GL_SWT_L2TAGCTRL[%d]: 0x%08"PRIx64,
3487                     reg_id, reg_r);
3488
3489         reg_w = reg_r & (~(I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_MASK));
3490         reg_w |= ((uint64_t)tpid << I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_SHIFT);
3491         if (reg_r == reg_w) {
3492                 PMD_DRV_LOG(DEBUG, "No need to write");
3493                 return 0;
3494         }
3495
3496         ret = i40e_aq_debug_write_global_register(hw,
3497                                            I40E_GL_SWT_L2TAGCTRL(reg_id),
3498                                            reg_w, NULL);
3499         if (ret != I40E_SUCCESS) {
3500                 PMD_DRV_LOG(ERR,
3501                             "Fail to debug write to I40E_GL_SWT_L2TAGCTRL[%d]",
3502                             reg_id);
3503                 return -EIO;
3504         }
3505         PMD_DRV_LOG(DEBUG,
3506                     "Global register 0x%08x is changed with value 0x%08x",
3507                     I40E_GL_SWT_L2TAGCTRL(reg_id), (uint32_t)reg_w);
3508
3509         return 0;
3510 }
3511
3512 static int
3513 i40e_vlan_tpid_set(struct rte_eth_dev *dev,
3514                    enum rte_vlan_type vlan_type,
3515                    uint16_t tpid)
3516 {
3517         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3518         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3519         int qinq = dev->data->dev_conf.rxmode.offloads &
3520                    DEV_RX_OFFLOAD_VLAN_EXTEND;
3521         int ret = 0;
3522
3523         if ((vlan_type != ETH_VLAN_TYPE_INNER &&
3524              vlan_type != ETH_VLAN_TYPE_OUTER) ||
3525             (!qinq && vlan_type == ETH_VLAN_TYPE_INNER)) {
3526                 PMD_DRV_LOG(ERR,
3527                             "Unsupported vlan type.");
3528                 return -EINVAL;
3529         }
3530
3531         if (pf->support_multi_driver) {
3532                 PMD_DRV_LOG(ERR, "Setting TPID is not supported.");
3533                 return -ENOTSUP;
3534         }
3535
3536         /* 802.1ad frames ability is added in NVM API 1.7*/
3537         if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) {
3538                 if (qinq) {
3539                         if (vlan_type == ETH_VLAN_TYPE_OUTER)
3540                                 hw->first_tag = rte_cpu_to_le_16(tpid);
3541                         else if (vlan_type == ETH_VLAN_TYPE_INNER)
3542                                 hw->second_tag = rte_cpu_to_le_16(tpid);
3543                 } else {
3544                         if (vlan_type == ETH_VLAN_TYPE_OUTER)
3545                                 hw->second_tag = rte_cpu_to_le_16(tpid);
3546                 }
3547                 ret = i40e_aq_set_switch_config(hw, 0, 0, NULL);
3548                 if (ret != I40E_SUCCESS) {
3549                         PMD_DRV_LOG(ERR,
3550                                     "Set switch config failed aq_err: %d",
3551                                     hw->aq.asq_last_status);
3552                         ret = -EIO;
3553                 }
3554         } else
3555                 /* If NVM API < 1.7, keep the register setting */
3556                 ret = i40e_vlan_tpid_set_by_registers(dev, vlan_type,
3557                                                       tpid, qinq);
3558
3559         return ret;
3560 }
3561
3562 static int
3563 i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask)
3564 {
3565         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3566         struct i40e_vsi *vsi = pf->main_vsi;
3567         struct rte_eth_rxmode *rxmode;
3568
3569         rxmode = &dev->data->dev_conf.rxmode;
3570         if (mask & ETH_VLAN_FILTER_MASK) {
3571                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
3572                         i40e_vsi_config_vlan_filter(vsi, TRUE);
3573                 else
3574                         i40e_vsi_config_vlan_filter(vsi, FALSE);
3575         }
3576
3577         if (mask & ETH_VLAN_STRIP_MASK) {
3578                 /* Enable or disable VLAN stripping */
3579                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
3580                         i40e_vsi_config_vlan_stripping(vsi, TRUE);
3581                 else
3582                         i40e_vsi_config_vlan_stripping(vsi, FALSE);
3583         }
3584
3585         if (mask & ETH_VLAN_EXTEND_MASK) {
3586                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_EXTEND) {
3587                         i40e_vsi_config_double_vlan(vsi, TRUE);
3588                         /* Set global registers with default ethertype. */
3589                         i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_OUTER,
3590                                            ETHER_TYPE_VLAN);
3591                         i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_INNER,
3592                                            ETHER_TYPE_VLAN);
3593                 }
3594                 else
3595                         i40e_vsi_config_double_vlan(vsi, FALSE);
3596         }
3597
3598         return 0;
3599 }
3600
3601 static void
3602 i40e_vlan_strip_queue_set(__rte_unused struct rte_eth_dev *dev,
3603                           __rte_unused uint16_t queue,
3604                           __rte_unused int on)
3605 {
3606         PMD_INIT_FUNC_TRACE();
3607 }
3608
3609 static int
3610 i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on)
3611 {
3612         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3613         struct i40e_vsi *vsi = pf->main_vsi;
3614         struct rte_eth_dev_data *data = I40E_VSI_TO_DEV_DATA(vsi);
3615         struct i40e_vsi_vlan_pvid_info info;
3616
3617         memset(&info, 0, sizeof(info));
3618         info.on = on;
3619         if (info.on)
3620                 info.config.pvid = pvid;
3621         else {
3622                 info.config.reject.tagged =
3623                                 data->dev_conf.txmode.hw_vlan_reject_tagged;
3624                 info.config.reject.untagged =
3625                                 data->dev_conf.txmode.hw_vlan_reject_untagged;
3626         }
3627
3628         return i40e_vsi_vlan_pvid_set(vsi, &info);
3629 }
3630
3631 static int
3632 i40e_dev_led_on(struct rte_eth_dev *dev)
3633 {
3634         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3635         uint32_t mode = i40e_led_get(hw);
3636
3637         if (mode == 0)
3638                 i40e_led_set(hw, 0xf, true); /* 0xf means led always true */
3639
3640         return 0;
3641 }
3642
3643 static int
3644 i40e_dev_led_off(struct rte_eth_dev *dev)
3645 {
3646         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3647         uint32_t mode = i40e_led_get(hw);
3648
3649         if (mode != 0)
3650                 i40e_led_set(hw, 0, false);
3651
3652         return 0;
3653 }
3654
3655 static int
3656 i40e_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
3657 {
3658         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3659         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3660
3661         fc_conf->pause_time = pf->fc_conf.pause_time;
3662
3663         /* read out from register, in case they are modified by other port */
3664         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] =
3665                 I40E_READ_REG(hw, I40E_GLRPB_GHW) >> I40E_KILOSHIFT;
3666         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] =
3667                 I40E_READ_REG(hw, I40E_GLRPB_GLW) >> I40E_KILOSHIFT;
3668
3669         fc_conf->high_water =  pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS];
3670         fc_conf->low_water = pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS];
3671
3672          /* Return current mode according to actual setting*/
3673         switch (hw->fc.current_mode) {
3674         case I40E_FC_FULL:
3675                 fc_conf->mode = RTE_FC_FULL;
3676                 break;
3677         case I40E_FC_TX_PAUSE:
3678                 fc_conf->mode = RTE_FC_TX_PAUSE;
3679                 break;
3680         case I40E_FC_RX_PAUSE:
3681                 fc_conf->mode = RTE_FC_RX_PAUSE;
3682                 break;
3683         case I40E_FC_NONE:
3684         default:
3685                 fc_conf->mode = RTE_FC_NONE;
3686         };
3687
3688         return 0;
3689 }
3690
3691 static int
3692 i40e_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
3693 {
3694         uint32_t mflcn_reg, fctrl_reg, reg;
3695         uint32_t max_high_water;
3696         uint8_t i, aq_failure;
3697         int err;
3698         struct i40e_hw *hw;
3699         struct i40e_pf *pf;
3700         enum i40e_fc_mode rte_fcmode_2_i40e_fcmode[] = {
3701                 [RTE_FC_NONE] = I40E_FC_NONE,
3702                 [RTE_FC_RX_PAUSE] = I40E_FC_RX_PAUSE,
3703                 [RTE_FC_TX_PAUSE] = I40E_FC_TX_PAUSE,
3704                 [RTE_FC_FULL] = I40E_FC_FULL
3705         };
3706
3707         /* high_water field in the rte_eth_fc_conf using the kilobytes unit */
3708
3709         max_high_water = I40E_RXPBSIZE >> I40E_KILOSHIFT;
3710         if ((fc_conf->high_water > max_high_water) ||
3711                         (fc_conf->high_water < fc_conf->low_water)) {
3712                 PMD_INIT_LOG(ERR,
3713                         "Invalid high/low water setup value in KB, High_water must be <= %d.",
3714                         max_high_water);
3715                 return -EINVAL;
3716         }
3717
3718         hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3719         pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3720         hw->fc.requested_mode = rte_fcmode_2_i40e_fcmode[fc_conf->mode];
3721
3722         pf->fc_conf.pause_time = fc_conf->pause_time;
3723         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] = fc_conf->high_water;
3724         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] = fc_conf->low_water;
3725
3726         PMD_INIT_FUNC_TRACE();
3727
3728         /* All the link flow control related enable/disable register
3729          * configuration is handle by the F/W
3730          */
3731         err = i40e_set_fc(hw, &aq_failure, true);
3732         if (err < 0)
3733                 return -ENOSYS;
3734
3735         if (I40E_PHY_TYPE_SUPPORT_40G(hw->phy.phy_types)) {
3736                 /* Configure flow control refresh threshold,
3737                  * the value for stat_tx_pause_refresh_timer[8]
3738                  * is used for global pause operation.
3739                  */
3740
3741                 I40E_WRITE_REG(hw,
3742                                I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(8),
3743                                pf->fc_conf.pause_time);
3744
3745                 /* configure the timer value included in transmitted pause
3746                  * frame,
3747                  * the value for stat_tx_pause_quanta[8] is used for global
3748                  * pause operation
3749                  */
3750                 I40E_WRITE_REG(hw, I40E_PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA(8),
3751                                pf->fc_conf.pause_time);
3752
3753                 fctrl_reg = I40E_READ_REG(hw,
3754                                           I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL);
3755
3756                 if (fc_conf->mac_ctrl_frame_fwd != 0)
3757                         fctrl_reg |= I40E_PRTMAC_FWD_CTRL;
3758                 else
3759                         fctrl_reg &= ~I40E_PRTMAC_FWD_CTRL;
3760
3761                 I40E_WRITE_REG(hw, I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL,
3762                                fctrl_reg);
3763         } else {
3764                 /* Configure pause time (2 TCs per register) */
3765                 reg = (uint32_t)pf->fc_conf.pause_time * (uint32_t)0x00010001;
3766                 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS / 2; i++)
3767                         I40E_WRITE_REG(hw, I40E_PRTDCB_FCTTVN(i), reg);
3768
3769                 /* Configure flow control refresh threshold value */
3770                 I40E_WRITE_REG(hw, I40E_PRTDCB_FCRTV,
3771                                pf->fc_conf.pause_time / 2);
3772
3773                 mflcn_reg = I40E_READ_REG(hw, I40E_PRTDCB_MFLCN);
3774
3775                 /* set or clear MFLCN.PMCF & MFLCN.DPF bits
3776                  *depending on configuration
3777                  */
3778                 if (fc_conf->mac_ctrl_frame_fwd != 0) {
3779                         mflcn_reg |= I40E_PRTDCB_MFLCN_PMCF_MASK;
3780                         mflcn_reg &= ~I40E_PRTDCB_MFLCN_DPF_MASK;
3781                 } else {
3782                         mflcn_reg &= ~I40E_PRTDCB_MFLCN_PMCF_MASK;
3783                         mflcn_reg |= I40E_PRTDCB_MFLCN_DPF_MASK;
3784                 }
3785
3786                 I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, mflcn_reg);
3787         }
3788
3789         if (!pf->support_multi_driver) {
3790                 /* config water marker both based on the packets and bytes */
3791                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_PHW,
3792                                  (pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
3793                                  << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
3794                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_PLW,
3795                                   (pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
3796                                  << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
3797                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_GHW,
3798                                   pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
3799                                   << I40E_KILOSHIFT);
3800                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_GLW,
3801                                    pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
3802                                    << I40E_KILOSHIFT);
3803         } else {
3804                 PMD_DRV_LOG(ERR,
3805                             "Water marker configuration is not supported.");
3806         }
3807
3808         I40E_WRITE_FLUSH(hw);
3809
3810         return 0;
3811 }
3812
3813 static int
3814 i40e_priority_flow_ctrl_set(__rte_unused struct rte_eth_dev *dev,
3815                             __rte_unused struct rte_eth_pfc_conf *pfc_conf)
3816 {
3817         PMD_INIT_FUNC_TRACE();
3818
3819         return -ENOSYS;
3820 }
3821
3822 /* Add a MAC address, and update filters */
3823 static int
3824 i40e_macaddr_add(struct rte_eth_dev *dev,
3825                  struct ether_addr *mac_addr,
3826                  __rte_unused uint32_t index,
3827                  uint32_t pool)
3828 {
3829         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3830         struct i40e_mac_filter_info mac_filter;
3831         struct i40e_vsi *vsi;
3832         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
3833         int ret;
3834
3835         /* If VMDQ not enabled or configured, return */
3836         if (pool != 0 && (!(pf->flags & I40E_FLAG_VMDQ) ||
3837                           !pf->nb_cfg_vmdq_vsi)) {
3838                 PMD_DRV_LOG(ERR, "VMDQ not %s, can't set mac to pool %u",
3839                         pf->flags & I40E_FLAG_VMDQ ? "configured" : "enabled",
3840                         pool);
3841                 return -ENOTSUP;
3842         }
3843
3844         if (pool > pf->nb_cfg_vmdq_vsi) {
3845                 PMD_DRV_LOG(ERR, "Pool number %u invalid. Max pool is %u",
3846                                 pool, pf->nb_cfg_vmdq_vsi);
3847                 return -EINVAL;
3848         }
3849
3850         rte_memcpy(&mac_filter.mac_addr, mac_addr, ETHER_ADDR_LEN);
3851         if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
3852                 mac_filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
3853         else
3854                 mac_filter.filter_type = RTE_MAC_PERFECT_MATCH;
3855
3856         if (pool == 0)
3857                 vsi = pf->main_vsi;
3858         else
3859                 vsi = pf->vmdq[pool - 1].vsi;
3860
3861         ret = i40e_vsi_add_mac(vsi, &mac_filter);
3862         if (ret != I40E_SUCCESS) {
3863                 PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
3864                 return -ENODEV;
3865         }
3866         return 0;
3867 }
3868
3869 /* Remove a MAC address, and update filters */
3870 static void
3871 i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
3872 {
3873         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3874         struct i40e_vsi *vsi;
3875         struct rte_eth_dev_data *data = dev->data;
3876         struct ether_addr *macaddr;
3877         int ret;
3878         uint32_t i;
3879         uint64_t pool_sel;
3880
3881         macaddr = &(data->mac_addrs[index]);
3882
3883         pool_sel = dev->data->mac_pool_sel[index];
3884
3885         for (i = 0; i < sizeof(pool_sel) * CHAR_BIT; i++) {
3886                 if (pool_sel & (1ULL << i)) {
3887                         if (i == 0)
3888                                 vsi = pf->main_vsi;
3889                         else {
3890                                 /* No VMDQ pool enabled or configured */
3891                                 if (!(pf->flags & I40E_FLAG_VMDQ) ||
3892                                         (i > pf->nb_cfg_vmdq_vsi)) {
3893                                         PMD_DRV_LOG(ERR,
3894                                                 "No VMDQ pool enabled/configured");
3895                                         return;
3896                                 }
3897                                 vsi = pf->vmdq[i - 1].vsi;
3898                         }
3899                         ret = i40e_vsi_delete_mac(vsi, macaddr);
3900
3901                         if (ret) {
3902                                 PMD_DRV_LOG(ERR, "Failed to remove MACVLAN filter");
3903                                 return;
3904                         }
3905                 }
3906         }
3907 }
3908
3909 /* Set perfect match or hash match of MAC and VLAN for a VF */
3910 static int
3911 i40e_vf_mac_filter_set(struct i40e_pf *pf,
3912                  struct rte_eth_mac_filter *filter,
3913                  bool add)
3914 {
3915         struct i40e_hw *hw;
3916         struct i40e_mac_filter_info mac_filter;
3917         struct ether_addr old_mac;
3918         struct ether_addr *new_mac;
3919         struct i40e_pf_vf *vf = NULL;
3920         uint16_t vf_id;
3921         int ret;
3922
3923         if (pf == NULL) {
3924                 PMD_DRV_LOG(ERR, "Invalid PF argument.");
3925                 return -EINVAL;
3926         }
3927         hw = I40E_PF_TO_HW(pf);
3928
3929         if (filter == NULL) {
3930                 PMD_DRV_LOG(ERR, "Invalid mac filter argument.");
3931                 return -EINVAL;
3932         }
3933
3934         new_mac = &filter->mac_addr;
3935
3936         if (is_zero_ether_addr(new_mac)) {
3937                 PMD_DRV_LOG(ERR, "Invalid ethernet address.");
3938                 return -EINVAL;
3939         }
3940
3941         vf_id = filter->dst_id;
3942
3943         if (vf_id > pf->vf_num - 1 || !pf->vfs) {
3944                 PMD_DRV_LOG(ERR, "Invalid argument.");
3945                 return -EINVAL;
3946         }
3947         vf = &pf->vfs[vf_id];
3948
3949         if (add && is_same_ether_addr(new_mac, &(pf->dev_addr))) {
3950                 PMD_DRV_LOG(INFO, "Ignore adding permanent MAC address.");
3951                 return -EINVAL;
3952         }
3953
3954         if (add) {
3955                 rte_memcpy(&old_mac, hw->mac.addr, ETHER_ADDR_LEN);
3956                 rte_memcpy(hw->mac.addr, new_mac->addr_bytes,
3957                                 ETHER_ADDR_LEN);
3958                 rte_memcpy(&mac_filter.mac_addr, &filter->mac_addr,
3959                                  ETHER_ADDR_LEN);
3960
3961                 mac_filter.filter_type = filter->filter_type;
3962                 ret = i40e_vsi_add_mac(vf->vsi, &mac_filter);
3963                 if (ret != I40E_SUCCESS) {
3964                         PMD_DRV_LOG(ERR, "Failed to add MAC filter.");
3965                         return -1;
3966                 }
3967                 ether_addr_copy(new_mac, &pf->dev_addr);
3968         } else {
3969                 rte_memcpy(hw->mac.addr, hw->mac.perm_addr,
3970                                 ETHER_ADDR_LEN);
3971                 ret = i40e_vsi_delete_mac(vf->vsi, &filter->mac_addr);
3972                 if (ret != I40E_SUCCESS) {
3973                         PMD_DRV_LOG(ERR, "Failed to delete MAC filter.");
3974                         return -1;
3975                 }
3976
3977                 /* Clear device address as it has been removed */
3978                 if (is_same_ether_addr(&(pf->dev_addr), new_mac))
3979                         memset(&pf->dev_addr, 0, sizeof(struct ether_addr));
3980         }
3981
3982         return 0;
3983 }
3984
3985 /* MAC filter handle */
3986 static int
3987 i40e_mac_filter_handle(struct rte_eth_dev *dev, enum rte_filter_op filter_op,
3988                 void *arg)
3989 {
3990         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3991         struct rte_eth_mac_filter *filter;
3992         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
3993         int ret = I40E_NOT_SUPPORTED;
3994
3995         filter = (struct rte_eth_mac_filter *)(arg);
3996
3997         switch (filter_op) {
3998         case RTE_ETH_FILTER_NOP:
3999                 ret = I40E_SUCCESS;
4000                 break;
4001         case RTE_ETH_FILTER_ADD:
4002                 i40e_pf_disable_irq0(hw);
4003                 if (filter->is_vf)
4004                         ret = i40e_vf_mac_filter_set(pf, filter, 1);
4005                 i40e_pf_enable_irq0(hw);
4006                 break;
4007         case RTE_ETH_FILTER_DELETE:
4008                 i40e_pf_disable_irq0(hw);
4009                 if (filter->is_vf)
4010                         ret = i40e_vf_mac_filter_set(pf, filter, 0);
4011                 i40e_pf_enable_irq0(hw);
4012                 break;
4013         default:
4014                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
4015                 ret = I40E_ERR_PARAM;
4016                 break;
4017         }
4018
4019         return ret;
4020 }
4021
4022 static int
4023 i40e_get_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
4024 {
4025         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
4026         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4027         uint32_t reg;
4028         int ret;
4029
4030         if (!lut)
4031                 return -EINVAL;
4032
4033         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
4034                 ret = i40e_aq_get_rss_lut(hw, vsi->vsi_id, TRUE,
4035                                           lut, lut_size);
4036                 if (ret) {
4037                         PMD_DRV_LOG(ERR, "Failed to get RSS lookup table");
4038                         return ret;
4039                 }
4040         } else {
4041                 uint32_t *lut_dw = (uint32_t *)lut;
4042                 uint16_t i, lut_size_dw = lut_size / 4;
4043
4044                 if (vsi->type == I40E_VSI_SRIOV) {
4045                         for (i = 0; i <= lut_size_dw; i++) {
4046                                 reg = I40E_VFQF_HLUT1(i, vsi->user_param);
4047                                 lut_dw[i] = i40e_read_rx_ctl(hw, reg);
4048                         }
4049                 } else {
4050                         for (i = 0; i < lut_size_dw; i++)
4051                                 lut_dw[i] = I40E_READ_REG(hw,
4052                                                           I40E_PFQF_HLUT(i));
4053                 }
4054         }
4055
4056         return 0;
4057 }
4058
4059 int
4060 i40e_set_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
4061 {
4062         struct i40e_pf *pf;
4063         struct i40e_hw *hw;
4064         int ret;
4065
4066         if (!vsi || !lut)
4067                 return -EINVAL;
4068
4069         pf = I40E_VSI_TO_PF(vsi);
4070         hw = I40E_VSI_TO_HW(vsi);
4071
4072         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
4073                 ret = i40e_aq_set_rss_lut(hw, vsi->vsi_id, TRUE,
4074                                           lut, lut_size);
4075                 if (ret) {
4076                         PMD_DRV_LOG(ERR, "Failed to set RSS lookup table");
4077                         return ret;
4078                 }
4079         } else {
4080                 uint32_t *lut_dw = (uint32_t *)lut;
4081                 uint16_t i, lut_size_dw = lut_size / 4;
4082
4083                 if (vsi->type == I40E_VSI_SRIOV) {
4084                         for (i = 0; i < lut_size_dw; i++)
4085                                 I40E_WRITE_REG(
4086                                         hw,
4087                                         I40E_VFQF_HLUT1(i, vsi->user_param),
4088                                         lut_dw[i]);
4089                 } else {
4090                         for (i = 0; i < lut_size_dw; i++)
4091                                 I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i),
4092                                                lut_dw[i]);
4093                 }
4094                 I40E_WRITE_FLUSH(hw);
4095         }
4096
4097         return 0;
4098 }
4099
4100 static int
4101 i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
4102                          struct rte_eth_rss_reta_entry64 *reta_conf,
4103                          uint16_t reta_size)
4104 {
4105         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4106         uint16_t i, lut_size = pf->hash_lut_size;
4107         uint16_t idx, shift;
4108         uint8_t *lut;
4109         int ret;
4110
4111         if (reta_size != lut_size ||
4112                 reta_size > ETH_RSS_RETA_SIZE_512) {
4113                 PMD_DRV_LOG(ERR,
4114                         "The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)",
4115                         reta_size, lut_size);
4116                 return -EINVAL;
4117         }
4118
4119         lut = rte_zmalloc("i40e_rss_lut", reta_size, 0);
4120         if (!lut) {
4121                 PMD_DRV_LOG(ERR, "No memory can be allocated");
4122                 return -ENOMEM;
4123         }
4124         ret = i40e_get_rss_lut(pf->main_vsi, lut, reta_size);
4125         if (ret)
4126                 goto out;
4127         for (i = 0; i < reta_size; i++) {
4128                 idx = i / RTE_RETA_GROUP_SIZE;
4129                 shift = i % RTE_RETA_GROUP_SIZE;
4130                 if (reta_conf[idx].mask & (1ULL << shift))
4131                         lut[i] = reta_conf[idx].reta[shift];
4132         }
4133         ret = i40e_set_rss_lut(pf->main_vsi, lut, reta_size);
4134
4135 out:
4136         rte_free(lut);
4137
4138         return ret;
4139 }
4140
4141 static int
4142 i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
4143                         struct rte_eth_rss_reta_entry64 *reta_conf,
4144                         uint16_t reta_size)
4145 {
4146         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4147         uint16_t i, lut_size = pf->hash_lut_size;
4148         uint16_t idx, shift;
4149         uint8_t *lut;
4150         int ret;
4151
4152         if (reta_size != lut_size ||
4153                 reta_size > ETH_RSS_RETA_SIZE_512) {
4154                 PMD_DRV_LOG(ERR,
4155                         "The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)",
4156                         reta_size, lut_size);
4157                 return -EINVAL;
4158         }
4159
4160         lut = rte_zmalloc("i40e_rss_lut", reta_size, 0);
4161         if (!lut) {
4162                 PMD_DRV_LOG(ERR, "No memory can be allocated");
4163                 return -ENOMEM;
4164         }
4165
4166         ret = i40e_get_rss_lut(pf->main_vsi, lut, reta_size);
4167         if (ret)
4168                 goto out;
4169         for (i = 0; i < reta_size; i++) {
4170                 idx = i / RTE_RETA_GROUP_SIZE;
4171                 shift = i % RTE_RETA_GROUP_SIZE;
4172                 if (reta_conf[idx].mask & (1ULL << shift))
4173                         reta_conf[idx].reta[shift] = lut[i];
4174         }
4175
4176 out:
4177         rte_free(lut);
4178
4179         return ret;
4180 }
4181
4182 /**
4183  * i40e_allocate_dma_mem_d - specific memory alloc for shared code (base driver)
4184  * @hw:   pointer to the HW structure
4185  * @mem:  pointer to mem struct to fill out
4186  * @size: size of memory requested
4187  * @alignment: what to align the allocation to
4188  **/
4189 enum i40e_status_code
4190 i40e_allocate_dma_mem_d(__attribute__((unused)) struct i40e_hw *hw,
4191                         struct i40e_dma_mem *mem,
4192                         u64 size,
4193                         u32 alignment)
4194 {
4195         const struct rte_memzone *mz = NULL;
4196         char z_name[RTE_MEMZONE_NAMESIZE];
4197
4198         if (!mem)
4199                 return I40E_ERR_PARAM;
4200
4201         snprintf(z_name, sizeof(z_name), "i40e_dma_%"PRIu64, rte_rand());
4202         mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY,
4203                         RTE_MEMZONE_IOVA_CONTIG, alignment, RTE_PGSIZE_2M);
4204         if (!mz)
4205                 return I40E_ERR_NO_MEMORY;
4206
4207         mem->size = size;
4208         mem->va = mz->addr;
4209         mem->pa = mz->iova;
4210         mem->zone = (const void *)mz;
4211         PMD_DRV_LOG(DEBUG,
4212                 "memzone %s allocated with physical address: %"PRIu64,
4213                 mz->name, mem->pa);
4214
4215         return I40E_SUCCESS;
4216 }
4217
4218 /**
4219  * i40e_free_dma_mem_d - specific memory free for shared code (base driver)
4220  * @hw:   pointer to the HW structure
4221  * @mem:  ptr to mem struct to free
4222  **/
4223 enum i40e_status_code
4224 i40e_free_dma_mem_d(__attribute__((unused)) struct i40e_hw *hw,
4225                     struct i40e_dma_mem *mem)
4226 {
4227         if (!mem)
4228                 return I40E_ERR_PARAM;
4229
4230         PMD_DRV_LOG(DEBUG,
4231                 "memzone %s to be freed with physical address: %"PRIu64,
4232                 ((const struct rte_memzone *)mem->zone)->name, mem->pa);
4233         rte_memzone_free((const struct rte_memzone *)mem->zone);
4234         mem->zone = NULL;
4235         mem->va = NULL;
4236         mem->pa = (u64)0;
4237
4238         return I40E_SUCCESS;
4239 }
4240
4241 /**
4242  * i40e_allocate_virt_mem_d - specific memory alloc for shared code (base driver)
4243  * @hw:   pointer to the HW structure
4244  * @mem:  pointer to mem struct to fill out
4245  * @size: size of memory requested
4246  **/
4247 enum i40e_status_code
4248 i40e_allocate_virt_mem_d(__attribute__((unused)) struct i40e_hw *hw,
4249                          struct i40e_virt_mem *mem,
4250                          u32 size)
4251 {
4252         if (!mem)
4253                 return I40E_ERR_PARAM;
4254
4255         mem->size = size;
4256         mem->va = rte_zmalloc("i40e", size, 0);
4257
4258         if (mem->va)
4259                 return I40E_SUCCESS;
4260         else
4261                 return I40E_ERR_NO_MEMORY;
4262 }
4263
4264 /**
4265  * i40e_free_virt_mem_d - specific memory free for shared code (base driver)
4266  * @hw:   pointer to the HW structure
4267  * @mem:  pointer to mem struct to free
4268  **/
4269 enum i40e_status_code
4270 i40e_free_virt_mem_d(__attribute__((unused)) struct i40e_hw *hw,
4271                      struct i40e_virt_mem *mem)
4272 {
4273         if (!mem)
4274                 return I40E_ERR_PARAM;
4275
4276         rte_free(mem->va);
4277         mem->va = NULL;
4278
4279         return I40E_SUCCESS;
4280 }
4281
4282 void
4283 i40e_init_spinlock_d(struct i40e_spinlock *sp)
4284 {
4285         rte_spinlock_init(&sp->spinlock);
4286 }
4287
4288 void
4289 i40e_acquire_spinlock_d(struct i40e_spinlock *sp)
4290 {
4291         rte_spinlock_lock(&sp->spinlock);
4292 }
4293
4294 void
4295 i40e_release_spinlock_d(struct i40e_spinlock *sp)
4296 {
4297         rte_spinlock_unlock(&sp->spinlock);
4298 }
4299
4300 void
4301 i40e_destroy_spinlock_d(__attribute__((unused)) struct i40e_spinlock *sp)
4302 {
4303         return;
4304 }
4305
4306 /**
4307  * Get the hardware capabilities, which will be parsed
4308  * and saved into struct i40e_hw.
4309  */
4310 static int
4311 i40e_get_cap(struct i40e_hw *hw)
4312 {
4313         struct i40e_aqc_list_capabilities_element_resp *buf;
4314         uint16_t len, size = 0;
4315         int ret;
4316
4317         /* Calculate a huge enough buff for saving response data temporarily */
4318         len = sizeof(struct i40e_aqc_list_capabilities_element_resp) *
4319                                                 I40E_MAX_CAP_ELE_NUM;
4320         buf = rte_zmalloc("i40e", len, 0);
4321         if (!buf) {
4322                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
4323                 return I40E_ERR_NO_MEMORY;
4324         }
4325
4326         /* Get, parse the capabilities and save it to hw */
4327         ret = i40e_aq_discover_capabilities(hw, buf, len, &size,
4328                         i40e_aqc_opc_list_func_capabilities, NULL);
4329         if (ret != I40E_SUCCESS)
4330                 PMD_DRV_LOG(ERR, "Failed to discover capabilities");
4331
4332         /* Free the temporary buffer after being used */
4333         rte_free(buf);
4334
4335         return ret;
4336 }
4337
4338 #define RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF        4
4339 #define QUEUE_NUM_PER_VF_ARG                    "queue-num-per-vf"
4340
4341 static int i40e_pf_parse_vf_queue_number_handler(const char *key,
4342                 const char *value,
4343                 void *opaque)
4344 {
4345         struct i40e_pf *pf;
4346         unsigned long num;
4347         char *end;
4348
4349         pf = (struct i40e_pf *)opaque;
4350         RTE_SET_USED(key);
4351
4352         errno = 0;
4353         num = strtoul(value, &end, 0);
4354         if (errno != 0 || end == value || *end != 0) {
4355                 PMD_DRV_LOG(WARNING, "Wrong VF queue number = %s, Now it is "
4356                             "kept the value = %hu", value, pf->vf_nb_qp_max);
4357                 return -(EINVAL);
4358         }
4359
4360         if (num <= I40E_MAX_QP_NUM_PER_VF && rte_is_power_of_2(num))
4361                 pf->vf_nb_qp_max = (uint16_t)num;
4362         else
4363                 /* here return 0 to make next valid same argument work */
4364                 PMD_DRV_LOG(WARNING, "Wrong VF queue number = %lu, it must be "
4365                             "power of 2 and equal or less than 16 !, Now it is "
4366                             "kept the value = %hu", num, pf->vf_nb_qp_max);
4367
4368         return 0;
4369 }
4370
4371 static int i40e_pf_config_vf_rxq_number(struct rte_eth_dev *dev)
4372 {
4373         static const char * const valid_keys[] = {QUEUE_NUM_PER_VF_ARG, NULL};
4374         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4375         struct rte_kvargs *kvlist;
4376
4377         /* set default queue number per VF as 4 */
4378         pf->vf_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF;
4379
4380         if (dev->device->devargs == NULL)
4381                 return 0;
4382
4383         kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
4384         if (kvlist == NULL)
4385                 return -(EINVAL);
4386
4387         if (rte_kvargs_count(kvlist, QUEUE_NUM_PER_VF_ARG) > 1)
4388                 PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
4389                             "the first invalid or last valid one is used !",
4390                             QUEUE_NUM_PER_VF_ARG);
4391
4392         rte_kvargs_process(kvlist, QUEUE_NUM_PER_VF_ARG,
4393                            i40e_pf_parse_vf_queue_number_handler, pf);
4394
4395         rte_kvargs_free(kvlist);
4396
4397         return 0;
4398 }
4399
4400 static int
4401 i40e_pf_parameter_init(struct rte_eth_dev *dev)
4402 {
4403         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4404         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4405         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
4406         uint16_t qp_count = 0, vsi_count = 0;
4407
4408         if (pci_dev->max_vfs && !hw->func_caps.sr_iov_1_1) {
4409                 PMD_INIT_LOG(ERR, "HW configuration doesn't support SRIOV");
4410                 return -EINVAL;
4411         }
4412
4413         i40e_pf_config_vf_rxq_number(dev);
4414
4415         /* Add the parameter init for LFC */
4416         pf->fc_conf.pause_time = I40E_DEFAULT_PAUSE_TIME;
4417         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] = I40E_DEFAULT_HIGH_WATER;
4418         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] = I40E_DEFAULT_LOW_WATER;
4419
4420         pf->flags = I40E_FLAG_HEADER_SPLIT_DISABLED;
4421         pf->max_num_vsi = hw->func_caps.num_vsis;
4422         pf->lan_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_PF;
4423         pf->vmdq_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
4424
4425         /* FDir queue/VSI allocation */
4426         pf->fdir_qp_offset = 0;
4427         if (hw->func_caps.fd) {
4428                 pf->flags |= I40E_FLAG_FDIR;
4429                 pf->fdir_nb_qps = I40E_DEFAULT_QP_NUM_FDIR;
4430         } else {
4431                 pf->fdir_nb_qps = 0;
4432         }
4433         qp_count += pf->fdir_nb_qps;
4434         vsi_count += 1;
4435
4436         /* LAN queue/VSI allocation */
4437         pf->lan_qp_offset = pf->fdir_qp_offset + pf->fdir_nb_qps;
4438         if (!hw->func_caps.rss) {
4439                 pf->lan_nb_qps = 1;
4440         } else {
4441                 pf->flags |= I40E_FLAG_RSS;
4442                 if (hw->mac.type == I40E_MAC_X722)
4443                         pf->flags |= I40E_FLAG_RSS_AQ_CAPABLE;
4444                 pf->lan_nb_qps = pf->lan_nb_qp_max;
4445         }
4446         qp_count += pf->lan_nb_qps;
4447         vsi_count += 1;
4448
4449         /* VF queue/VSI allocation */
4450         pf->vf_qp_offset = pf->lan_qp_offset + pf->lan_nb_qps;
4451         if (hw->func_caps.sr_iov_1_1 && pci_dev->max_vfs) {
4452                 pf->flags |= I40E_FLAG_SRIOV;
4453                 pf->vf_nb_qps = pf->vf_nb_qp_max;
4454                 pf->vf_num = pci_dev->max_vfs;
4455                 PMD_DRV_LOG(DEBUG,
4456                         "%u VF VSIs, %u queues per VF VSI, in total %u queues",
4457                         pf->vf_num, pf->vf_nb_qps, pf->vf_nb_qps * pf->vf_num);
4458         } else {
4459                 pf->vf_nb_qps = 0;
4460                 pf->vf_num = 0;
4461         }
4462         qp_count += pf->vf_nb_qps * pf->vf_num;
4463         vsi_count += pf->vf_num;
4464
4465         /* VMDq queue/VSI allocation */
4466         pf->vmdq_qp_offset = pf->vf_qp_offset + pf->vf_nb_qps * pf->vf_num;
4467         pf->vmdq_nb_qps = 0;
4468         pf->max_nb_vmdq_vsi = 0;
4469         if (hw->func_caps.vmdq) {
4470                 if (qp_count < hw->func_caps.num_tx_qp &&
4471                         vsi_count < hw->func_caps.num_vsis) {
4472                         pf->max_nb_vmdq_vsi = (hw->func_caps.num_tx_qp -
4473                                 qp_count) / pf->vmdq_nb_qp_max;
4474
4475                         /* Limit the maximum number of VMDq vsi to the maximum
4476                          * ethdev can support
4477                          */
4478                         pf->max_nb_vmdq_vsi = RTE_MIN(pf->max_nb_vmdq_vsi,
4479                                 hw->func_caps.num_vsis - vsi_count);
4480                         pf->max_nb_vmdq_vsi = RTE_MIN(pf->max_nb_vmdq_vsi,
4481                                 ETH_64_POOLS);
4482                         if (pf->max_nb_vmdq_vsi) {
4483                                 pf->flags |= I40E_FLAG_VMDQ;
4484                                 pf->vmdq_nb_qps = pf->vmdq_nb_qp_max;
4485                                 PMD_DRV_LOG(DEBUG,
4486                                         "%u VMDQ VSIs, %u queues per VMDQ VSI, in total %u queues",
4487                                         pf->max_nb_vmdq_vsi, pf->vmdq_nb_qps,
4488                                         pf->vmdq_nb_qps * pf->max_nb_vmdq_vsi);
4489                         } else {
4490                                 PMD_DRV_LOG(INFO,
4491                                         "No enough queues left for VMDq");
4492                         }
4493                 } else {
4494                         PMD_DRV_LOG(INFO, "No queue or VSI left for VMDq");
4495                 }
4496         }
4497         qp_count += pf->vmdq_nb_qps * pf->max_nb_vmdq_vsi;
4498         vsi_count += pf->max_nb_vmdq_vsi;
4499
4500         if (hw->func_caps.dcb)
4501                 pf->flags |= I40E_FLAG_DCB;
4502
4503         if (qp_count > hw->func_caps.num_tx_qp) {
4504                 PMD_DRV_LOG(ERR,
4505                         "Failed to allocate %u queues, which exceeds the hardware maximum %u",
4506                         qp_count, hw->func_caps.num_tx_qp);
4507                 return -EINVAL;
4508         }
4509         if (vsi_count > hw->func_caps.num_vsis) {
4510                 PMD_DRV_LOG(ERR,
4511                         "Failed to allocate %u VSIs, which exceeds the hardware maximum %u",
4512                         vsi_count, hw->func_caps.num_vsis);
4513                 return -EINVAL;
4514         }
4515
4516         return 0;
4517 }
4518
4519 static int
4520 i40e_pf_get_switch_config(struct i40e_pf *pf)
4521 {
4522         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4523         struct i40e_aqc_get_switch_config_resp *switch_config;
4524         struct i40e_aqc_switch_config_element_resp *element;
4525         uint16_t start_seid = 0, num_reported;
4526         int ret;
4527
4528         switch_config = (struct i40e_aqc_get_switch_config_resp *)\
4529                         rte_zmalloc("i40e", I40E_AQ_LARGE_BUF, 0);
4530         if (!switch_config) {
4531                 PMD_DRV_LOG(ERR, "Failed to allocated memory");
4532                 return -ENOMEM;
4533         }
4534
4535         /* Get the switch configurations */
4536         ret = i40e_aq_get_switch_config(hw, switch_config,
4537                 I40E_AQ_LARGE_BUF, &start_seid, NULL);
4538         if (ret != I40E_SUCCESS) {
4539                 PMD_DRV_LOG(ERR, "Failed to get switch configurations");
4540                 goto fail;
4541         }
4542         num_reported = rte_le_to_cpu_16(switch_config->header.num_reported);
4543         if (num_reported != 1) { /* The number should be 1 */
4544                 PMD_DRV_LOG(ERR, "Wrong number of switch config reported");
4545                 goto fail;
4546         }
4547
4548         /* Parse the switch configuration elements */
4549         element = &(switch_config->element[0]);
4550         if (element->element_type == I40E_SWITCH_ELEMENT_TYPE_VSI) {
4551                 pf->mac_seid = rte_le_to_cpu_16(element->uplink_seid);
4552                 pf->main_vsi_seid = rte_le_to_cpu_16(element->seid);
4553         } else
4554                 PMD_DRV_LOG(INFO, "Unknown element type");
4555
4556 fail:
4557         rte_free(switch_config);
4558
4559         return ret;
4560 }
4561
4562 static int
4563 i40e_res_pool_init (struct i40e_res_pool_info *pool, uint32_t base,
4564                         uint32_t num)
4565 {
4566         struct pool_entry *entry;
4567
4568         if (pool == NULL || num == 0)
4569                 return -EINVAL;
4570
4571         entry = rte_zmalloc("i40e", sizeof(*entry), 0);
4572         if (entry == NULL) {
4573                 PMD_DRV_LOG(ERR, "Failed to allocate memory for resource pool");
4574                 return -ENOMEM;
4575         }
4576
4577         /* queue heap initialize */
4578         pool->num_free = num;
4579         pool->num_alloc = 0;
4580         pool->base = base;
4581         LIST_INIT(&pool->alloc_list);
4582         LIST_INIT(&pool->free_list);
4583
4584         /* Initialize element  */
4585         entry->base = 0;
4586         entry->len = num;
4587
4588         LIST_INSERT_HEAD(&pool->free_list, entry, next);
4589         return 0;
4590 }
4591
4592 static void
4593 i40e_res_pool_destroy(struct i40e_res_pool_info *pool)
4594 {
4595         struct pool_entry *entry, *next_entry;
4596
4597         if (pool == NULL)
4598                 return;
4599
4600         for (entry = LIST_FIRST(&pool->alloc_list);
4601                         entry && (next_entry = LIST_NEXT(entry, next), 1);
4602                         entry = next_entry) {
4603                 LIST_REMOVE(entry, next);
4604                 rte_free(entry);
4605         }
4606
4607         for (entry = LIST_FIRST(&pool->free_list);
4608                         entry && (next_entry = LIST_NEXT(entry, next), 1);
4609                         entry = next_entry) {
4610                 LIST_REMOVE(entry, next);
4611                 rte_free(entry);
4612         }
4613
4614         pool->num_free = 0;
4615         pool->num_alloc = 0;
4616         pool->base = 0;
4617         LIST_INIT(&pool->alloc_list);
4618         LIST_INIT(&pool->free_list);
4619 }
4620
4621 static int
4622 i40e_res_pool_free(struct i40e_res_pool_info *pool,
4623                        uint32_t base)
4624 {
4625         struct pool_entry *entry, *next, *prev, *valid_entry = NULL;
4626         uint32_t pool_offset;
4627         int insert;
4628
4629         if (pool == NULL) {
4630                 PMD_DRV_LOG(ERR, "Invalid parameter");
4631                 return -EINVAL;
4632         }
4633
4634         pool_offset = base - pool->base;
4635         /* Lookup in alloc list */
4636         LIST_FOREACH(entry, &pool->alloc_list, next) {
4637                 if (entry->base == pool_offset) {
4638                         valid_entry = entry;
4639                         LIST_REMOVE(entry, next);
4640                         break;
4641                 }
4642         }
4643
4644         /* Not find, return */
4645         if (valid_entry == NULL) {
4646                 PMD_DRV_LOG(ERR, "Failed to find entry");
4647                 return -EINVAL;
4648         }
4649
4650         /**
4651          * Found it, move it to free list  and try to merge.
4652          * In order to make merge easier, always sort it by qbase.
4653          * Find adjacent prev and last entries.
4654          */
4655         prev = next = NULL;
4656         LIST_FOREACH(entry, &pool->free_list, next) {
4657                 if (entry->base > valid_entry->base) {
4658                         next = entry;
4659                         break;
4660                 }
4661                 prev = entry;
4662         }
4663
4664         insert = 0;
4665         /* Try to merge with next one*/
4666         if (next != NULL) {
4667                 /* Merge with next one */
4668                 if (valid_entry->base + valid_entry->len == next->base) {
4669                         next->base = valid_entry->base;
4670                         next->len += valid_entry->len;
4671                         rte_free(valid_entry);
4672                         valid_entry = next;
4673                         insert = 1;
4674                 }
4675         }
4676
4677         if (prev != NULL) {
4678                 /* Merge with previous one */
4679                 if (prev->base + prev->len == valid_entry->base) {
4680                         prev->len += valid_entry->len;
4681                         /* If it merge with next one, remove next node */
4682                         if (insert == 1) {
4683                                 LIST_REMOVE(valid_entry, next);
4684                                 rte_free(valid_entry);
4685                         } else {
4686                                 rte_free(valid_entry);
4687                                 insert = 1;
4688                         }
4689                 }
4690         }
4691
4692         /* Not find any entry to merge, insert */
4693         if (insert == 0) {
4694                 if (prev != NULL)
4695                         LIST_INSERT_AFTER(prev, valid_entry, next);
4696                 else if (next != NULL)
4697                         LIST_INSERT_BEFORE(next, valid_entry, next);
4698                 else /* It's empty list, insert to head */
4699                         LIST_INSERT_HEAD(&pool->free_list, valid_entry, next);
4700         }
4701
4702         pool->num_free += valid_entry->len;
4703         pool->num_alloc -= valid_entry->len;
4704
4705         return 0;
4706 }
4707
4708 static int
4709 i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
4710                        uint16_t num)
4711 {
4712         struct pool_entry *entry, *valid_entry;
4713
4714         if (pool == NULL || num == 0) {
4715                 PMD_DRV_LOG(ERR, "Invalid parameter");
4716                 return -EINVAL;
4717         }
4718
4719         if (pool->num_free < num) {
4720                 PMD_DRV_LOG(ERR, "No resource. ask:%u, available:%u",
4721                             num, pool->num_free);
4722                 return -ENOMEM;
4723         }
4724
4725         valid_entry = NULL;
4726         /* Lookup  in free list and find most fit one */
4727         LIST_FOREACH(entry, &pool->free_list, next) {
4728                 if (entry->len >= num) {
4729                         /* Find best one */
4730                         if (entry->len == num) {
4731                                 valid_entry = entry;
4732                                 break;
4733                         }
4734                         if (valid_entry == NULL || valid_entry->len > entry->len)
4735                                 valid_entry = entry;
4736                 }
4737         }
4738
4739         /* Not find one to satisfy the request, return */
4740         if (valid_entry == NULL) {
4741                 PMD_DRV_LOG(ERR, "No valid entry found");
4742                 return -ENOMEM;
4743         }
4744         /**
4745          * The entry have equal queue number as requested,
4746          * remove it from alloc_list.
4747          */
4748         if (valid_entry->len == num) {
4749                 LIST_REMOVE(valid_entry, next);
4750         } else {
4751                 /**
4752                  * The entry have more numbers than requested,
4753                  * create a new entry for alloc_list and minus its
4754                  * queue base and number in free_list.
4755                  */
4756                 entry = rte_zmalloc("res_pool", sizeof(*entry), 0);
4757                 if (entry == NULL) {
4758                         PMD_DRV_LOG(ERR,
4759                                 "Failed to allocate memory for resource pool");
4760                         return -ENOMEM;
4761                 }
4762                 entry->base = valid_entry->base;
4763                 entry->len = num;
4764                 valid_entry->base += num;
4765                 valid_entry->len -= num;
4766                 valid_entry = entry;
4767         }
4768
4769         /* Insert it into alloc list, not sorted */
4770         LIST_INSERT_HEAD(&pool->alloc_list, valid_entry, next);
4771
4772         pool->num_free -= valid_entry->len;
4773         pool->num_alloc += valid_entry->len;
4774
4775         return valid_entry->base + pool->base;
4776 }
4777
4778 /**
4779  * bitmap_is_subset - Check whether src2 is subset of src1
4780  **/
4781 static inline int
4782 bitmap_is_subset(uint8_t src1, uint8_t src2)
4783 {
4784         return !((src1 ^ src2) & src2);
4785 }
4786
4787 static enum i40e_status_code
4788 validate_tcmap_parameter(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
4789 {
4790         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4791
4792         /* If DCB is not supported, only default TC is supported */
4793         if (!hw->func_caps.dcb && enabled_tcmap != I40E_DEFAULT_TCMAP) {
4794                 PMD_DRV_LOG(ERR, "DCB is not enabled, only TC0 is supported");
4795                 return I40E_NOT_SUPPORTED;
4796         }
4797
4798         if (!bitmap_is_subset(hw->func_caps.enabled_tcmap, enabled_tcmap)) {
4799                 PMD_DRV_LOG(ERR,
4800                         "Enabled TC map 0x%x not applicable to HW support 0x%x",
4801                         hw->func_caps.enabled_tcmap, enabled_tcmap);
4802                 return I40E_NOT_SUPPORTED;
4803         }
4804         return I40E_SUCCESS;
4805 }
4806
4807 int
4808 i40e_vsi_vlan_pvid_set(struct i40e_vsi *vsi,
4809                                 struct i40e_vsi_vlan_pvid_info *info)
4810 {
4811         struct i40e_hw *hw;
4812         struct i40e_vsi_context ctxt;
4813         uint8_t vlan_flags = 0;
4814         int ret;
4815
4816         if (vsi == NULL || info == NULL) {
4817                 PMD_DRV_LOG(ERR, "invalid parameters");
4818                 return I40E_ERR_PARAM;
4819         }
4820
4821         if (info->on) {
4822                 vsi->info.pvid = info->config.pvid;
4823                 /**
4824                  * If insert pvid is enabled, only tagged pkts are
4825                  * allowed to be sent out.
4826                  */
4827                 vlan_flags |= I40E_AQ_VSI_PVLAN_INSERT_PVID |
4828                                 I40E_AQ_VSI_PVLAN_MODE_TAGGED;
4829         } else {
4830                 vsi->info.pvid = 0;
4831                 if (info->config.reject.tagged == 0)
4832                         vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_TAGGED;
4833
4834                 if (info->config.reject.untagged == 0)
4835                         vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_UNTAGGED;
4836         }
4837         vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_INSERT_PVID |
4838                                         I40E_AQ_VSI_PVLAN_MODE_MASK);
4839         vsi->info.port_vlan_flags |= vlan_flags;
4840         vsi->info.valid_sections =
4841                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
4842         memset(&ctxt, 0, sizeof(ctxt));
4843         rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
4844         ctxt.seid = vsi->seid;
4845
4846         hw = I40E_VSI_TO_HW(vsi);
4847         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
4848         if (ret != I40E_SUCCESS)
4849                 PMD_DRV_LOG(ERR, "Failed to update VSI params");
4850
4851         return ret;
4852 }
4853
4854 static int
4855 i40e_vsi_update_tc_bandwidth(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
4856 {
4857         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4858         int i, ret;
4859         struct i40e_aqc_configure_vsi_tc_bw_data tc_bw_data;
4860
4861         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
4862         if (ret != I40E_SUCCESS)
4863                 return ret;
4864
4865         if (!vsi->seid) {
4866                 PMD_DRV_LOG(ERR, "seid not valid");
4867                 return -EINVAL;
4868         }
4869
4870         memset(&tc_bw_data, 0, sizeof(tc_bw_data));
4871         tc_bw_data.tc_valid_bits = enabled_tcmap;
4872         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
4873                 tc_bw_data.tc_bw_credits[i] =
4874                         (enabled_tcmap & (1 << i)) ? 1 : 0;
4875
4876         ret = i40e_aq_config_vsi_tc_bw(hw, vsi->seid, &tc_bw_data, NULL);
4877         if (ret != I40E_SUCCESS) {
4878                 PMD_DRV_LOG(ERR, "Failed to configure TC BW");
4879                 return ret;
4880         }
4881
4882         rte_memcpy(vsi->info.qs_handle, tc_bw_data.qs_handles,
4883                                         sizeof(vsi->info.qs_handle));
4884         return I40E_SUCCESS;
4885 }
4886
4887 static enum i40e_status_code
4888 i40e_vsi_config_tc_queue_mapping(struct i40e_vsi *vsi,
4889                                  struct i40e_aqc_vsi_properties_data *info,
4890                                  uint8_t enabled_tcmap)
4891 {
4892         enum i40e_status_code ret;
4893         int i, total_tc = 0;
4894         uint16_t qpnum_per_tc, bsf, qp_idx;
4895
4896         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
4897         if (ret != I40E_SUCCESS)
4898                 return ret;
4899
4900         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
4901                 if (enabled_tcmap & (1 << i))
4902                         total_tc++;
4903         if (total_tc == 0)
4904                 total_tc = 1;
4905         vsi->enabled_tc = enabled_tcmap;
4906
4907         /* Number of queues per enabled TC */
4908         qpnum_per_tc = i40e_align_floor(vsi->nb_qps / total_tc);
4909         qpnum_per_tc = RTE_MIN(qpnum_per_tc, I40E_MAX_Q_PER_TC);
4910         bsf = rte_bsf32(qpnum_per_tc);
4911
4912         /* Adjust the queue number to actual queues that can be applied */
4913         if (!(vsi->type == I40E_VSI_MAIN && total_tc == 1))
4914                 vsi->nb_qps = qpnum_per_tc * total_tc;
4915
4916         /**
4917          * Configure TC and queue mapping parameters, for enabled TC,
4918          * allocate qpnum_per_tc queues to this traffic. For disabled TC,
4919          * default queue will serve it.
4920          */
4921         qp_idx = 0;
4922         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
4923                 if (vsi->enabled_tc & (1 << i)) {
4924                         info->tc_mapping[i] = rte_cpu_to_le_16((qp_idx <<
4925                                         I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
4926                                 (bsf << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT));
4927                         qp_idx += qpnum_per_tc;
4928                 } else
4929                         info->tc_mapping[i] = 0;
4930         }
4931
4932         /* Associate queue number with VSI */
4933         if (vsi->type == I40E_VSI_SRIOV) {
4934                 info->mapping_flags |=
4935                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_NONCONTIG);
4936                 for (i = 0; i < vsi->nb_qps; i++)
4937                         info->queue_mapping[i] =
4938                                 rte_cpu_to_le_16(vsi->base_queue + i);
4939         } else {
4940                 info->mapping_flags |=
4941                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_CONTIG);
4942                 info->queue_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
4943         }
4944         info->valid_sections |=
4945                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_QUEUE_MAP_VALID);
4946
4947         return I40E_SUCCESS;
4948 }
4949
4950 static int
4951 i40e_veb_release(struct i40e_veb *veb)
4952 {
4953         struct i40e_vsi *vsi;
4954         struct i40e_hw *hw;
4955
4956         if (veb == NULL)
4957                 return -EINVAL;
4958
4959         if (!TAILQ_EMPTY(&veb->head)) {
4960                 PMD_DRV_LOG(ERR, "VEB still has VSI attached, can't remove");
4961                 return -EACCES;
4962         }
4963         /* associate_vsi field is NULL for floating VEB */
4964         if (veb->associate_vsi != NULL) {
4965                 vsi = veb->associate_vsi;
4966                 hw = I40E_VSI_TO_HW(vsi);
4967
4968                 vsi->uplink_seid = veb->uplink_seid;
4969                 vsi->veb = NULL;
4970         } else {
4971                 veb->associate_pf->main_vsi->floating_veb = NULL;
4972                 hw = I40E_VSI_TO_HW(veb->associate_pf->main_vsi);
4973         }
4974
4975         i40e_aq_delete_element(hw, veb->seid, NULL);
4976         rte_free(veb);
4977         return I40E_SUCCESS;
4978 }
4979
4980 /* Setup a veb */
4981 static struct i40e_veb *
4982 i40e_veb_setup(struct i40e_pf *pf, struct i40e_vsi *vsi)
4983 {
4984         struct i40e_veb *veb;
4985         int ret;
4986         struct i40e_hw *hw;
4987
4988         if (pf == NULL) {
4989                 PMD_DRV_LOG(ERR,
4990                             "veb setup failed, associated PF shouldn't null");
4991                 return NULL;
4992         }
4993         hw = I40E_PF_TO_HW(pf);
4994
4995         veb = rte_zmalloc("i40e_veb", sizeof(struct i40e_veb), 0);
4996         if (!veb) {
4997                 PMD_DRV_LOG(ERR, "Failed to allocate memory for veb");
4998                 goto fail;
4999         }
5000
5001         veb->associate_vsi = vsi;
5002         veb->associate_pf = pf;
5003         TAILQ_INIT(&veb->head);
5004         veb->uplink_seid = vsi ? vsi->uplink_seid : 0;
5005
5006         /* create floating veb if vsi is NULL */
5007         if (vsi != NULL) {
5008                 ret = i40e_aq_add_veb(hw, veb->uplink_seid, vsi->seid,
5009                                       I40E_DEFAULT_TCMAP, false,
5010                                       &veb->seid, false, NULL);
5011         } else {
5012                 ret = i40e_aq_add_veb(hw, 0, 0, I40E_DEFAULT_TCMAP,
5013                                       true, &veb->seid, false, NULL);
5014         }
5015
5016         if (ret != I40E_SUCCESS) {
5017                 PMD_DRV_LOG(ERR, "Add veb failed, aq_err: %d",
5018                             hw->aq.asq_last_status);
5019                 goto fail;
5020         }
5021         veb->enabled_tc = I40E_DEFAULT_TCMAP;
5022
5023         /* get statistics index */
5024         ret = i40e_aq_get_veb_parameters(hw, veb->seid, NULL, NULL,
5025                                 &veb->stats_idx, NULL, NULL, NULL);
5026         if (ret != I40E_SUCCESS) {
5027                 PMD_DRV_LOG(ERR, "Get veb statistics index failed, aq_err: %d",
5028                             hw->aq.asq_last_status);
5029                 goto fail;
5030         }
5031         /* Get VEB bandwidth, to be implemented */
5032         /* Now associated vsi binding to the VEB, set uplink to this VEB */
5033         if (vsi)
5034                 vsi->uplink_seid = veb->seid;
5035
5036         return veb;
5037 fail:
5038         rte_free(veb);
5039         return NULL;
5040 }
5041
5042 int
5043 i40e_vsi_release(struct i40e_vsi *vsi)
5044 {
5045         struct i40e_pf *pf;
5046         struct i40e_hw *hw;
5047         struct i40e_vsi_list *vsi_list;
5048         void *temp;
5049         int ret;
5050         struct i40e_mac_filter *f;
5051         uint16_t user_param;
5052
5053         if (!vsi)
5054                 return I40E_SUCCESS;
5055
5056         if (!vsi->adapter)
5057                 return -EFAULT;
5058
5059         user_param = vsi->user_param;
5060
5061         pf = I40E_VSI_TO_PF(vsi);
5062         hw = I40E_VSI_TO_HW(vsi);
5063
5064         /* VSI has child to attach, release child first */
5065         if (vsi->veb) {
5066                 TAILQ_FOREACH_SAFE(vsi_list, &vsi->veb->head, list, temp) {
5067                         if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
5068                                 return -1;
5069                 }
5070                 i40e_veb_release(vsi->veb);
5071         }
5072
5073         if (vsi->floating_veb) {
5074                 TAILQ_FOREACH_SAFE(vsi_list, &vsi->floating_veb->head, list, temp) {
5075                         if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
5076                                 return -1;
5077                 }
5078         }
5079
5080         /* Remove all macvlan filters of the VSI */
5081         i40e_vsi_remove_all_macvlan_filter(vsi);
5082         TAILQ_FOREACH_SAFE(f, &vsi->mac_list, next, temp)
5083                 rte_free(f);
5084
5085         if (vsi->type != I40E_VSI_MAIN &&
5086             ((vsi->type != I40E_VSI_SRIOV) ||
5087             !pf->floating_veb_list[user_param])) {
5088                 /* Remove vsi from parent's sibling list */
5089                 if (vsi->parent_vsi == NULL || vsi->parent_vsi->veb == NULL) {
5090                         PMD_DRV_LOG(ERR, "VSI's parent VSI is NULL");
5091                         return I40E_ERR_PARAM;
5092                 }
5093                 TAILQ_REMOVE(&vsi->parent_vsi->veb->head,
5094                                 &vsi->sib_vsi_list, list);
5095
5096                 /* Remove all switch element of the VSI */
5097                 ret = i40e_aq_delete_element(hw, vsi->seid, NULL);
5098                 if (ret != I40E_SUCCESS)
5099                         PMD_DRV_LOG(ERR, "Failed to delete element");
5100         }
5101
5102         if ((vsi->type == I40E_VSI_SRIOV) &&
5103             pf->floating_veb_list[user_param]) {
5104                 /* Remove vsi from parent's sibling list */
5105                 if (vsi->parent_vsi == NULL ||
5106                     vsi->parent_vsi->floating_veb == NULL) {
5107                         PMD_DRV_LOG(ERR, "VSI's parent VSI is NULL");
5108                         return I40E_ERR_PARAM;
5109                 }
5110                 TAILQ_REMOVE(&vsi->parent_vsi->floating_veb->head,
5111                              &vsi->sib_vsi_list, list);
5112
5113                 /* Remove all switch element of the VSI */
5114                 ret = i40e_aq_delete_element(hw, vsi->seid, NULL);
5115                 if (ret != I40E_SUCCESS)
5116                         PMD_DRV_LOG(ERR, "Failed to delete element");
5117         }
5118
5119         i40e_res_pool_free(&pf->qp_pool, vsi->base_queue);
5120
5121         if (vsi->type != I40E_VSI_SRIOV)
5122                 i40e_res_pool_free(&pf->msix_pool, vsi->msix_intr);
5123         rte_free(vsi);
5124
5125         return I40E_SUCCESS;
5126 }
5127
5128 static int
5129 i40e_update_default_filter_setting(struct i40e_vsi *vsi)
5130 {
5131         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5132         struct i40e_aqc_remove_macvlan_element_data def_filter;
5133         struct i40e_mac_filter_info filter;
5134         int ret;
5135
5136         if (vsi->type != I40E_VSI_MAIN)
5137                 return I40E_ERR_CONFIG;
5138         memset(&def_filter, 0, sizeof(def_filter));
5139         rte_memcpy(def_filter.mac_addr, hw->mac.perm_addr,
5140                                         ETH_ADDR_LEN);
5141         def_filter.vlan_tag = 0;
5142         def_filter.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
5143                                 I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
5144         ret = i40e_aq_remove_macvlan(hw, vsi->seid, &def_filter, 1, NULL);
5145         if (ret != I40E_SUCCESS) {
5146                 struct i40e_mac_filter *f;
5147                 struct ether_addr *mac;
5148
5149                 PMD_DRV_LOG(DEBUG,
5150                             "Cannot remove the default macvlan filter");
5151                 /* It needs to add the permanent mac into mac list */
5152                 f = rte_zmalloc("macv_filter", sizeof(*f), 0);
5153                 if (f == NULL) {
5154                         PMD_DRV_LOG(ERR, "failed to allocate memory");
5155                         return I40E_ERR_NO_MEMORY;
5156                 }
5157                 mac = &f->mac_info.mac_addr;
5158                 rte_memcpy(&mac->addr_bytes, hw->mac.perm_addr,
5159                                 ETH_ADDR_LEN);
5160                 f->mac_info.filter_type = RTE_MACVLAN_PERFECT_MATCH;
5161                 TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
5162                 vsi->mac_num++;
5163
5164                 return ret;
5165         }
5166         rte_memcpy(&filter.mac_addr,
5167                 (struct ether_addr *)(hw->mac.perm_addr), ETH_ADDR_LEN);
5168         filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
5169         return i40e_vsi_add_mac(vsi, &filter);
5170 }
5171
5172 /*
5173  * i40e_vsi_get_bw_config - Query VSI BW Information
5174  * @vsi: the VSI to be queried
5175  *
5176  * Returns 0 on success, negative value on failure
5177  */
5178 static enum i40e_status_code
5179 i40e_vsi_get_bw_config(struct i40e_vsi *vsi)
5180 {
5181         struct i40e_aqc_query_vsi_bw_config_resp bw_config;
5182         struct i40e_aqc_query_vsi_ets_sla_config_resp ets_sla_config;
5183         struct i40e_hw *hw = &vsi->adapter->hw;
5184         i40e_status ret;
5185         int i;
5186         uint32_t bw_max;
5187
5188         memset(&bw_config, 0, sizeof(bw_config));
5189         ret = i40e_aq_query_vsi_bw_config(hw, vsi->seid, &bw_config, NULL);
5190         if (ret != I40E_SUCCESS) {
5191                 PMD_DRV_LOG(ERR, "VSI failed to get bandwidth configuration %u",
5192                             hw->aq.asq_last_status);
5193                 return ret;
5194         }
5195
5196         memset(&ets_sla_config, 0, sizeof(ets_sla_config));
5197         ret = i40e_aq_query_vsi_ets_sla_config(hw, vsi->seid,
5198                                         &ets_sla_config, NULL);
5199         if (ret != I40E_SUCCESS) {
5200                 PMD_DRV_LOG(ERR,
5201                         "VSI failed to get TC bandwdith configuration %u",
5202                         hw->aq.asq_last_status);
5203                 return ret;
5204         }
5205
5206         /* store and print out BW info */
5207         vsi->bw_info.bw_limit = rte_le_to_cpu_16(bw_config.port_bw_limit);
5208         vsi->bw_info.bw_max = bw_config.max_bw;
5209         PMD_DRV_LOG(DEBUG, "VSI bw limit:%u", vsi->bw_info.bw_limit);
5210         PMD_DRV_LOG(DEBUG, "VSI max_bw:%u", vsi->bw_info.bw_max);
5211         bw_max = rte_le_to_cpu_16(ets_sla_config.tc_bw_max[0]) |
5212                     (rte_le_to_cpu_16(ets_sla_config.tc_bw_max[1]) <<
5213                      I40E_16_BIT_WIDTH);
5214         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
5215                 vsi->bw_info.bw_ets_share_credits[i] =
5216                                 ets_sla_config.share_credits[i];
5217                 vsi->bw_info.bw_ets_credits[i] =
5218                                 rte_le_to_cpu_16(ets_sla_config.credits[i]);
5219                 /* 4 bits per TC, 4th bit is reserved */
5220                 vsi->bw_info.bw_ets_max[i] =
5221                         (uint8_t)((bw_max >> (i * I40E_4_BIT_WIDTH)) &
5222                                   RTE_LEN2MASK(3, uint8_t));
5223                 PMD_DRV_LOG(DEBUG, "\tVSI TC%u:share credits %u", i,
5224                             vsi->bw_info.bw_ets_share_credits[i]);
5225                 PMD_DRV_LOG(DEBUG, "\tVSI TC%u:credits %u", i,
5226                             vsi->bw_info.bw_ets_credits[i]);
5227                 PMD_DRV_LOG(DEBUG, "\tVSI TC%u: max credits: %u", i,
5228                             vsi->bw_info.bw_ets_max[i]);
5229         }
5230
5231         return I40E_SUCCESS;
5232 }
5233
5234 /* i40e_enable_pf_lb
5235  * @pf: pointer to the pf structure
5236  *
5237  * allow loopback on pf
5238  */
5239 static inline void
5240 i40e_enable_pf_lb(struct i40e_pf *pf)
5241 {
5242         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5243         struct i40e_vsi_context ctxt;
5244         int ret;
5245
5246         /* Use the FW API if FW >= v5.0 */
5247         if (hw->aq.fw_maj_ver < 5) {
5248                 PMD_INIT_LOG(ERR, "FW < v5.0, cannot enable loopback");
5249                 return;
5250         }
5251
5252         memset(&ctxt, 0, sizeof(ctxt));
5253         ctxt.seid = pf->main_vsi_seid;
5254         ctxt.pf_num = hw->pf_id;
5255         ret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);
5256         if (ret) {
5257                 PMD_DRV_LOG(ERR, "cannot get pf vsi config, err %d, aq_err %d",
5258                             ret, hw->aq.asq_last_status);
5259                 return;
5260         }
5261         ctxt.flags = I40E_AQ_VSI_TYPE_PF;
5262         ctxt.info.valid_sections =
5263                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5264         ctxt.info.switch_id |=
5265                 rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5266
5267         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5268         if (ret)
5269                 PMD_DRV_LOG(ERR, "update vsi switch failed, aq_err=%d",
5270                             hw->aq.asq_last_status);
5271 }
5272
5273 /* Setup a VSI */
5274 struct i40e_vsi *
5275 i40e_vsi_setup(struct i40e_pf *pf,
5276                enum i40e_vsi_type type,
5277                struct i40e_vsi *uplink_vsi,
5278                uint16_t user_param)
5279 {
5280         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5281         struct i40e_vsi *vsi;
5282         struct i40e_mac_filter_info filter;
5283         int ret;
5284         struct i40e_vsi_context ctxt;
5285         struct ether_addr broadcast =
5286                 {.addr_bytes = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}};
5287
5288         if (type != I40E_VSI_MAIN && type != I40E_VSI_SRIOV &&
5289             uplink_vsi == NULL) {
5290                 PMD_DRV_LOG(ERR,
5291                         "VSI setup failed, VSI link shouldn't be NULL");
5292                 return NULL;
5293         }
5294
5295         if (type == I40E_VSI_MAIN && uplink_vsi != NULL) {
5296                 PMD_DRV_LOG(ERR,
5297                         "VSI setup failed, MAIN VSI uplink VSI should be NULL");
5298                 return NULL;
5299         }
5300
5301         /* two situations
5302          * 1.type is not MAIN and uplink vsi is not NULL
5303          * If uplink vsi didn't setup VEB, create one first under veb field
5304          * 2.type is SRIOV and the uplink is NULL
5305          * If floating VEB is NULL, create one veb under floating veb field
5306          */
5307
5308         if (type != I40E_VSI_MAIN && uplink_vsi != NULL &&
5309             uplink_vsi->veb == NULL) {
5310                 uplink_vsi->veb = i40e_veb_setup(pf, uplink_vsi);
5311
5312                 if (uplink_vsi->veb == NULL) {
5313                         PMD_DRV_LOG(ERR, "VEB setup failed");
5314                         return NULL;
5315                 }
5316                 /* set ALLOWLOOPBACk on pf, when veb is created */
5317                 i40e_enable_pf_lb(pf);
5318         }
5319
5320         if (type == I40E_VSI_SRIOV && uplink_vsi == NULL &&
5321             pf->main_vsi->floating_veb == NULL) {
5322                 pf->main_vsi->floating_veb = i40e_veb_setup(pf, uplink_vsi);
5323
5324                 if (pf->main_vsi->floating_veb == NULL) {
5325                         PMD_DRV_LOG(ERR, "VEB setup failed");
5326                         return NULL;
5327                 }
5328         }
5329
5330         vsi = rte_zmalloc("i40e_vsi", sizeof(struct i40e_vsi), 0);
5331         if (!vsi) {
5332                 PMD_DRV_LOG(ERR, "Failed to allocate memory for vsi");
5333                 return NULL;
5334         }
5335         TAILQ_INIT(&vsi->mac_list);
5336         vsi->type = type;
5337         vsi->adapter = I40E_PF_TO_ADAPTER(pf);
5338         vsi->max_macaddrs = I40E_NUM_MACADDR_MAX;
5339         vsi->parent_vsi = uplink_vsi ? uplink_vsi : pf->main_vsi;
5340         vsi->user_param = user_param;
5341         vsi->vlan_anti_spoof_on = 0;
5342         vsi->vlan_filter_on = 0;
5343         /* Allocate queues */
5344         switch (vsi->type) {
5345         case I40E_VSI_MAIN  :
5346                 vsi->nb_qps = pf->lan_nb_qps;
5347                 break;
5348         case I40E_VSI_SRIOV :
5349                 vsi->nb_qps = pf->vf_nb_qps;
5350                 break;
5351         case I40E_VSI_VMDQ2:
5352                 vsi->nb_qps = pf->vmdq_nb_qps;
5353                 break;
5354         case I40E_VSI_FDIR:
5355                 vsi->nb_qps = pf->fdir_nb_qps;
5356                 break;
5357         default:
5358                 goto fail_mem;
5359         }
5360         /*
5361          * The filter status descriptor is reported in rx queue 0,
5362          * while the tx queue for fdir filter programming has no
5363          * such constraints, can be non-zero queues.
5364          * To simplify it, choose FDIR vsi use queue 0 pair.
5365          * To make sure it will use queue 0 pair, queue allocation
5366          * need be done before this function is called
5367          */
5368         if (type != I40E_VSI_FDIR) {
5369                 ret = i40e_res_pool_alloc(&pf->qp_pool, vsi->nb_qps);
5370                         if (ret < 0) {
5371                                 PMD_DRV_LOG(ERR, "VSI %d allocate queue failed %d",
5372                                                 vsi->seid, ret);
5373                                 goto fail_mem;
5374                         }
5375                         vsi->base_queue = ret;
5376         } else
5377                 vsi->base_queue = I40E_FDIR_QUEUE_ID;
5378
5379         /* VF has MSIX interrupt in VF range, don't allocate here */
5380         if (type == I40E_VSI_MAIN) {
5381                 if (pf->support_multi_driver) {
5382                         /* If support multi-driver, need to use INT0 instead of
5383                          * allocating from msix pool. The Msix pool is init from
5384                          * INT1, so it's OK just set msix_intr to 0 and nb_msix
5385                          * to 1 without calling i40e_res_pool_alloc.
5386                          */
5387                         vsi->msix_intr = 0;
5388                         vsi->nb_msix = 1;
5389                 } else {
5390                         ret = i40e_res_pool_alloc(&pf->msix_pool,
5391                                                   RTE_MIN(vsi->nb_qps,
5392                                                      RTE_MAX_RXTX_INTR_VEC_ID));
5393                         if (ret < 0) {
5394                                 PMD_DRV_LOG(ERR,
5395                                             "VSI MAIN %d get heap failed %d",
5396                                             vsi->seid, ret);
5397                                 goto fail_queue_alloc;
5398                         }
5399                         vsi->msix_intr = ret;
5400                         vsi->nb_msix = RTE_MIN(vsi->nb_qps,
5401                                                RTE_MAX_RXTX_INTR_VEC_ID);
5402                 }
5403         } else if (type != I40E_VSI_SRIOV) {
5404                 ret = i40e_res_pool_alloc(&pf->msix_pool, 1);
5405                 if (ret < 0) {
5406                         PMD_DRV_LOG(ERR, "VSI %d get heap failed %d", vsi->seid, ret);
5407                         goto fail_queue_alloc;
5408                 }
5409                 vsi->msix_intr = ret;
5410                 vsi->nb_msix = 1;
5411         } else {
5412                 vsi->msix_intr = 0;
5413                 vsi->nb_msix = 0;
5414         }
5415
5416         /* Add VSI */
5417         if (type == I40E_VSI_MAIN) {
5418                 /* For main VSI, no need to add since it's default one */
5419                 vsi->uplink_seid = pf->mac_seid;
5420                 vsi->seid = pf->main_vsi_seid;
5421                 /* Bind queues with specific MSIX interrupt */
5422                 /**
5423                  * Needs 2 interrupt at least, one for misc cause which will
5424                  * enabled from OS side, Another for queues binding the
5425                  * interrupt from device side only.
5426                  */
5427
5428                 /* Get default VSI parameters from hardware */
5429                 memset(&ctxt, 0, sizeof(ctxt));
5430                 ctxt.seid = vsi->seid;
5431                 ctxt.pf_num = hw->pf_id;
5432                 ctxt.uplink_seid = vsi->uplink_seid;
5433                 ctxt.vf_num = 0;
5434                 ret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);
5435                 if (ret != I40E_SUCCESS) {
5436                         PMD_DRV_LOG(ERR, "Failed to get VSI params");
5437                         goto fail_msix_alloc;
5438                 }
5439                 rte_memcpy(&vsi->info, &ctxt.info,
5440                         sizeof(struct i40e_aqc_vsi_properties_data));
5441                 vsi->vsi_id = ctxt.vsi_number;
5442                 vsi->info.valid_sections = 0;
5443
5444                 /* Configure tc, enabled TC0 only */
5445                 if (i40e_vsi_update_tc_bandwidth(vsi, I40E_DEFAULT_TCMAP) !=
5446                         I40E_SUCCESS) {
5447                         PMD_DRV_LOG(ERR, "Failed to update TC bandwidth");
5448                         goto fail_msix_alloc;
5449                 }
5450
5451                 /* TC, queue mapping */
5452                 memset(&ctxt, 0, sizeof(ctxt));
5453                 vsi->info.valid_sections |=
5454                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5455                 vsi->info.port_vlan_flags = I40E_AQ_VSI_PVLAN_MODE_ALL |
5456                                         I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
5457                 rte_memcpy(&ctxt.info, &vsi->info,
5458                         sizeof(struct i40e_aqc_vsi_properties_data));
5459                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5460                                                 I40E_DEFAULT_TCMAP);
5461                 if (ret != I40E_SUCCESS) {
5462                         PMD_DRV_LOG(ERR,
5463                                 "Failed to configure TC queue mapping");
5464                         goto fail_msix_alloc;
5465                 }
5466                 ctxt.seid = vsi->seid;
5467                 ctxt.pf_num = hw->pf_id;
5468                 ctxt.uplink_seid = vsi->uplink_seid;
5469                 ctxt.vf_num = 0;
5470
5471                 /* Update VSI parameters */
5472                 ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5473                 if (ret != I40E_SUCCESS) {
5474                         PMD_DRV_LOG(ERR, "Failed to update VSI params");
5475                         goto fail_msix_alloc;
5476                 }
5477
5478                 rte_memcpy(&vsi->info.tc_mapping, &ctxt.info.tc_mapping,
5479                                                 sizeof(vsi->info.tc_mapping));
5480                 rte_memcpy(&vsi->info.queue_mapping,
5481                                 &ctxt.info.queue_mapping,
5482                         sizeof(vsi->info.queue_mapping));
5483                 vsi->info.mapping_flags = ctxt.info.mapping_flags;
5484                 vsi->info.valid_sections = 0;
5485
5486                 rte_memcpy(pf->dev_addr.addr_bytes, hw->mac.perm_addr,
5487                                 ETH_ADDR_LEN);
5488
5489                 /**
5490                  * Updating default filter settings are necessary to prevent
5491                  * reception of tagged packets.
5492                  * Some old firmware configurations load a default macvlan
5493                  * filter which accepts both tagged and untagged packets.
5494                  * The updating is to use a normal filter instead if needed.
5495                  * For NVM 4.2.2 or after, the updating is not needed anymore.
5496                  * The firmware with correct configurations load the default
5497                  * macvlan filter which is expected and cannot be removed.
5498                  */
5499                 i40e_update_default_filter_setting(vsi);
5500                 i40e_config_qinq(hw, vsi);
5501         } else if (type == I40E_VSI_SRIOV) {
5502                 memset(&ctxt, 0, sizeof(ctxt));
5503                 /**
5504                  * For other VSI, the uplink_seid equals to uplink VSI's
5505                  * uplink_seid since they share same VEB
5506                  */
5507                 if (uplink_vsi == NULL)
5508                         vsi->uplink_seid = pf->main_vsi->floating_veb->seid;
5509                 else
5510                         vsi->uplink_seid = uplink_vsi->uplink_seid;
5511                 ctxt.pf_num = hw->pf_id;
5512                 ctxt.vf_num = hw->func_caps.vf_base_id + user_param;
5513                 ctxt.uplink_seid = vsi->uplink_seid;
5514                 ctxt.connection_type = 0x1;
5515                 ctxt.flags = I40E_AQ_VSI_TYPE_VF;
5516
5517                 /* Use the VEB configuration if FW >= v5.0 */
5518                 if (hw->aq.fw_maj_ver >= 5) {
5519                         /* Configure switch ID */
5520                         ctxt.info.valid_sections |=
5521                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5522                         ctxt.info.switch_id =
5523                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5524                 }
5525
5526                 /* Configure port/vlan */
5527                 ctxt.info.valid_sections |=
5528                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5529                 ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
5530                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5531                                                 hw->func_caps.enabled_tcmap);
5532                 if (ret != I40E_SUCCESS) {
5533                         PMD_DRV_LOG(ERR,
5534                                 "Failed to configure TC queue mapping");
5535                         goto fail_msix_alloc;
5536                 }
5537
5538                 ctxt.info.up_enable_bits = hw->func_caps.enabled_tcmap;
5539                 ctxt.info.valid_sections |=
5540                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5541                 /**
5542                  * Since VSI is not created yet, only configure parameter,
5543                  * will add vsi below.
5544                  */
5545
5546                 i40e_config_qinq(hw, vsi);
5547         } else if (type == I40E_VSI_VMDQ2) {
5548                 memset(&ctxt, 0, sizeof(ctxt));
5549                 /*
5550                  * For other VSI, the uplink_seid equals to uplink VSI's
5551                  * uplink_seid since they share same VEB
5552                  */
5553                 vsi->uplink_seid = uplink_vsi->uplink_seid;
5554                 ctxt.pf_num = hw->pf_id;
5555                 ctxt.vf_num = 0;
5556                 ctxt.uplink_seid = vsi->uplink_seid;
5557                 ctxt.connection_type = 0x1;
5558                 ctxt.flags = I40E_AQ_VSI_TYPE_VMDQ2;
5559
5560                 ctxt.info.valid_sections |=
5561                                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5562                 /* user_param carries flag to enable loop back */
5563                 if (user_param) {
5564                         ctxt.info.switch_id =
5565                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_LOCAL_LB);
5566                         ctxt.info.switch_id |=
5567                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5568                 }
5569
5570                 /* Configure port/vlan */
5571                 ctxt.info.valid_sections |=
5572                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5573                 ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
5574                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5575                                                 I40E_DEFAULT_TCMAP);
5576                 if (ret != I40E_SUCCESS) {
5577                         PMD_DRV_LOG(ERR,
5578                                 "Failed to configure TC queue mapping");
5579                         goto fail_msix_alloc;
5580                 }
5581                 ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
5582                 ctxt.info.valid_sections |=
5583                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5584         } else if (type == I40E_VSI_FDIR) {
5585                 memset(&ctxt, 0, sizeof(ctxt));
5586                 vsi->uplink_seid = uplink_vsi->uplink_seid;
5587                 ctxt.pf_num = hw->pf_id;
5588                 ctxt.vf_num = 0;
5589                 ctxt.uplink_seid = vsi->uplink_seid;
5590                 ctxt.connection_type = 0x1;     /* regular data port */
5591                 ctxt.flags = I40E_AQ_VSI_TYPE_PF;
5592                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5593                                                 I40E_DEFAULT_TCMAP);
5594                 if (ret != I40E_SUCCESS) {
5595                         PMD_DRV_LOG(ERR,
5596                                 "Failed to configure TC queue mapping.");
5597                         goto fail_msix_alloc;
5598                 }
5599                 ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
5600                 ctxt.info.valid_sections |=
5601                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5602         } else {
5603                 PMD_DRV_LOG(ERR, "VSI: Not support other type VSI yet");
5604                 goto fail_msix_alloc;
5605         }
5606
5607         if (vsi->type != I40E_VSI_MAIN) {
5608                 ret = i40e_aq_add_vsi(hw, &ctxt, NULL);
5609                 if (ret != I40E_SUCCESS) {
5610                         PMD_DRV_LOG(ERR, "add vsi failed, aq_err=%d",
5611                                     hw->aq.asq_last_status);
5612                         goto fail_msix_alloc;
5613                 }
5614                 memcpy(&vsi->info, &ctxt.info, sizeof(ctxt.info));
5615                 vsi->info.valid_sections = 0;
5616                 vsi->seid = ctxt.seid;
5617                 vsi->vsi_id = ctxt.vsi_number;
5618                 vsi->sib_vsi_list.vsi = vsi;
5619                 if (vsi->type == I40E_VSI_SRIOV && uplink_vsi == NULL) {
5620                         TAILQ_INSERT_TAIL(&pf->main_vsi->floating_veb->head,
5621                                           &vsi->sib_vsi_list, list);
5622                 } else {
5623                         TAILQ_INSERT_TAIL(&uplink_vsi->veb->head,
5624                                           &vsi->sib_vsi_list, list);
5625                 }
5626         }
5627
5628         /* MAC/VLAN configuration */
5629         rte_memcpy(&filter.mac_addr, &broadcast, ETHER_ADDR_LEN);
5630         filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
5631
5632         ret = i40e_vsi_add_mac(vsi, &filter);
5633         if (ret != I40E_SUCCESS) {
5634                 PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
5635                 goto fail_msix_alloc;
5636         }
5637
5638         /* Get VSI BW information */
5639         i40e_vsi_get_bw_config(vsi);
5640         return vsi;
5641 fail_msix_alloc:
5642         i40e_res_pool_free(&pf->msix_pool,vsi->msix_intr);
5643 fail_queue_alloc:
5644         i40e_res_pool_free(&pf->qp_pool,vsi->base_queue);
5645 fail_mem:
5646         rte_free(vsi);
5647         return NULL;
5648 }
5649
5650 /* Configure vlan filter on or off */
5651 int
5652 i40e_vsi_config_vlan_filter(struct i40e_vsi *vsi, bool on)
5653 {
5654         int i, num;
5655         struct i40e_mac_filter *f;
5656         void *temp;
5657         struct i40e_mac_filter_info *mac_filter;
5658         enum rte_mac_filter_type desired_filter;
5659         int ret = I40E_SUCCESS;
5660
5661         if (on) {
5662                 /* Filter to match MAC and VLAN */
5663                 desired_filter = RTE_MACVLAN_PERFECT_MATCH;
5664         } else {
5665                 /* Filter to match only MAC */
5666                 desired_filter = RTE_MAC_PERFECT_MATCH;
5667         }
5668
5669         num = vsi->mac_num;
5670
5671         mac_filter = rte_zmalloc("mac_filter_info_data",
5672                                  num * sizeof(*mac_filter), 0);
5673         if (mac_filter == NULL) {
5674                 PMD_DRV_LOG(ERR, "failed to allocate memory");
5675                 return I40E_ERR_NO_MEMORY;
5676         }
5677
5678         i = 0;
5679
5680         /* Remove all existing mac */
5681         TAILQ_FOREACH_SAFE(f, &vsi->mac_list, next, temp) {
5682                 mac_filter[i] = f->mac_info;
5683                 ret = i40e_vsi_delete_mac(vsi, &f->mac_info.mac_addr);
5684                 if (ret) {
5685                         PMD_DRV_LOG(ERR, "Update VSI failed to %s vlan filter",
5686                                     on ? "enable" : "disable");
5687                         goto DONE;
5688                 }
5689                 i++;
5690         }
5691
5692         /* Override with new filter */
5693         for (i = 0; i < num; i++) {
5694                 mac_filter[i].filter_type = desired_filter;
5695                 ret = i40e_vsi_add_mac(vsi, &mac_filter[i]);
5696                 if (ret) {
5697                         PMD_DRV_LOG(ERR, "Update VSI failed to %s vlan filter",
5698                                     on ? "enable" : "disable");
5699                         goto DONE;
5700                 }
5701         }
5702
5703 DONE:
5704         rte_free(mac_filter);
5705         return ret;
5706 }
5707
5708 /* Configure vlan stripping on or off */
5709 int
5710 i40e_vsi_config_vlan_stripping(struct i40e_vsi *vsi, bool on)
5711 {
5712         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5713         struct i40e_vsi_context ctxt;
5714         uint8_t vlan_flags;
5715         int ret = I40E_SUCCESS;
5716
5717         /* Check if it has been already on or off */
5718         if (vsi->info.valid_sections &
5719                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID)) {
5720                 if (on) {
5721                         if ((vsi->info.port_vlan_flags &
5722                                 I40E_AQ_VSI_PVLAN_EMOD_MASK) == 0)
5723                                 return 0; /* already on */
5724                 } else {
5725                         if ((vsi->info.port_vlan_flags &
5726                                 I40E_AQ_VSI_PVLAN_EMOD_MASK) ==
5727                                 I40E_AQ_VSI_PVLAN_EMOD_MASK)
5728                                 return 0; /* already off */
5729                 }
5730         }
5731
5732         if (on)
5733                 vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
5734         else
5735                 vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_NOTHING;
5736         vsi->info.valid_sections =
5737                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5738         vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_EMOD_MASK);
5739         vsi->info.port_vlan_flags |= vlan_flags;
5740         ctxt.seid = vsi->seid;
5741         rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
5742         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5743         if (ret)
5744                 PMD_DRV_LOG(INFO, "Update VSI failed to %s vlan stripping",
5745                             on ? "enable" : "disable");
5746
5747         return ret;
5748 }
5749
5750 static int
5751 i40e_dev_init_vlan(struct rte_eth_dev *dev)
5752 {
5753         struct rte_eth_dev_data *data = dev->data;
5754         int ret;
5755         int mask = 0;
5756
5757         /* Apply vlan offload setting */
5758         mask = ETH_VLAN_STRIP_MASK |
5759                ETH_VLAN_FILTER_MASK |
5760                ETH_VLAN_EXTEND_MASK;
5761         ret = i40e_vlan_offload_set(dev, mask);
5762         if (ret) {
5763                 PMD_DRV_LOG(INFO, "Failed to update vlan offload");
5764                 return ret;
5765         }
5766
5767         /* Apply pvid setting */
5768         ret = i40e_vlan_pvid_set(dev, data->dev_conf.txmode.pvid,
5769                                 data->dev_conf.txmode.hw_vlan_insert_pvid);
5770         if (ret)
5771                 PMD_DRV_LOG(INFO, "Failed to update VSI params");
5772
5773         return ret;
5774 }
5775
5776 static int
5777 i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on)
5778 {
5779         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5780
5781         return i40e_aq_set_port_parameters(hw, vsi->seid, 0, 1, on, NULL);
5782 }
5783
5784 static int
5785 i40e_update_flow_control(struct i40e_hw *hw)
5786 {
5787 #define I40E_LINK_PAUSE_RXTX (I40E_AQ_LINK_PAUSE_RX | I40E_AQ_LINK_PAUSE_TX)
5788         struct i40e_link_status link_status;
5789         uint32_t rxfc = 0, txfc = 0, reg;
5790         uint8_t an_info;
5791         int ret;
5792
5793         memset(&link_status, 0, sizeof(link_status));
5794         ret = i40e_aq_get_link_info(hw, FALSE, &link_status, NULL);
5795         if (ret != I40E_SUCCESS) {
5796                 PMD_DRV_LOG(ERR, "Failed to get link status information");
5797                 goto write_reg; /* Disable flow control */
5798         }
5799
5800         an_info = hw->phy.link_info.an_info;
5801         if (!(an_info & I40E_AQ_AN_COMPLETED)) {
5802                 PMD_DRV_LOG(INFO, "Link auto negotiation not completed");
5803                 ret = I40E_ERR_NOT_READY;
5804                 goto write_reg; /* Disable flow control */
5805         }
5806         /**
5807          * If link auto negotiation is enabled, flow control needs to
5808          * be configured according to it
5809          */
5810         switch (an_info & I40E_LINK_PAUSE_RXTX) {
5811         case I40E_LINK_PAUSE_RXTX:
5812                 rxfc = 1;
5813                 txfc = 1;
5814                 hw->fc.current_mode = I40E_FC_FULL;
5815                 break;
5816         case I40E_AQ_LINK_PAUSE_RX:
5817                 rxfc = 1;
5818                 hw->fc.current_mode = I40E_FC_RX_PAUSE;
5819                 break;
5820         case I40E_AQ_LINK_PAUSE_TX:
5821                 txfc = 1;
5822                 hw->fc.current_mode = I40E_FC_TX_PAUSE;
5823                 break;
5824         default:
5825                 hw->fc.current_mode = I40E_FC_NONE;
5826                 break;
5827         }
5828
5829 write_reg:
5830         I40E_WRITE_REG(hw, I40E_PRTDCB_FCCFG,
5831                 txfc << I40E_PRTDCB_FCCFG_TFCE_SHIFT);
5832         reg = I40E_READ_REG(hw, I40E_PRTDCB_MFLCN);
5833         reg &= ~I40E_PRTDCB_MFLCN_RFCE_MASK;
5834         reg |= rxfc << I40E_PRTDCB_MFLCN_RFCE_SHIFT;
5835         I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, reg);
5836
5837         return ret;
5838 }
5839
5840 /* PF setup */
5841 static int
5842 i40e_pf_setup(struct i40e_pf *pf)
5843 {
5844         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5845         struct i40e_filter_control_settings settings;
5846         struct i40e_vsi *vsi;
5847         int ret;
5848
5849         /* Clear all stats counters */
5850         pf->offset_loaded = FALSE;
5851         memset(&pf->stats, 0, sizeof(struct i40e_hw_port_stats));
5852         memset(&pf->stats_offset, 0, sizeof(struct i40e_hw_port_stats));
5853         memset(&pf->internal_stats, 0, sizeof(struct i40e_eth_stats));
5854         memset(&pf->internal_stats_offset, 0, sizeof(struct i40e_eth_stats));
5855
5856         ret = i40e_pf_get_switch_config(pf);
5857         if (ret != I40E_SUCCESS) {
5858                 PMD_DRV_LOG(ERR, "Could not get switch config, err %d", ret);
5859                 return ret;
5860         }
5861
5862         ret = rte_eth_switch_domain_alloc(&pf->switch_domain_id);
5863         if (ret)
5864                 PMD_INIT_LOG(WARNING,
5865                         "failed to allocate switch domain for device %d", ret);
5866
5867         if (pf->flags & I40E_FLAG_FDIR) {
5868                 /* make queue allocated first, let FDIR use queue pair 0*/
5869                 ret = i40e_res_pool_alloc(&pf->qp_pool, I40E_DEFAULT_QP_NUM_FDIR);
5870                 if (ret != I40E_FDIR_QUEUE_ID) {
5871                         PMD_DRV_LOG(ERR,
5872                                 "queue allocation fails for FDIR: ret =%d",
5873                                 ret);
5874                         pf->flags &= ~I40E_FLAG_FDIR;
5875                 }
5876         }
5877         /*  main VSI setup */
5878         vsi = i40e_vsi_setup(pf, I40E_VSI_MAIN, NULL, 0);
5879         if (!vsi) {
5880                 PMD_DRV_LOG(ERR, "Setup of main vsi failed");
5881                 return I40E_ERR_NOT_READY;
5882         }
5883         pf->main_vsi = vsi;
5884
5885         /* Configure filter control */
5886         memset(&settings, 0, sizeof(settings));
5887         if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_128)
5888                 settings.hash_lut_size = I40E_HASH_LUT_SIZE_128;
5889         else if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_512)
5890                 settings.hash_lut_size = I40E_HASH_LUT_SIZE_512;
5891         else {
5892                 PMD_DRV_LOG(ERR, "Hash lookup table size (%u) not supported",
5893                         hw->func_caps.rss_table_size);
5894                 return I40E_ERR_PARAM;
5895         }
5896         PMD_DRV_LOG(INFO, "Hardware capability of hash lookup table size: %u",
5897                 hw->func_caps.rss_table_size);
5898         pf->hash_lut_size = hw->func_caps.rss_table_size;
5899
5900         /* Enable ethtype and macvlan filters */
5901         settings.enable_ethtype = TRUE;
5902         settings.enable_macvlan = TRUE;
5903         ret = i40e_set_filter_control(hw, &settings);
5904         if (ret)
5905                 PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
5906                                                                 ret);
5907
5908         /* Update flow control according to the auto negotiation */
5909         i40e_update_flow_control(hw);
5910
5911         return I40E_SUCCESS;
5912 }
5913
5914 int
5915 i40e_switch_tx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
5916 {
5917         uint32_t reg;
5918         uint16_t j;
5919
5920         /**
5921          * Set or clear TX Queue Disable flags,
5922          * which is required by hardware.
5923          */
5924         i40e_pre_tx_queue_cfg(hw, q_idx, on);
5925         rte_delay_us(I40E_PRE_TX_Q_CFG_WAIT_US);
5926
5927         /* Wait until the request is finished */
5928         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
5929                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
5930                 reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
5931                 if (!(((reg >> I40E_QTX_ENA_QENA_REQ_SHIFT) & 0x1) ^
5932                         ((reg >> I40E_QTX_ENA_QENA_STAT_SHIFT)
5933                                                         & 0x1))) {
5934                         break;
5935                 }
5936         }
5937         if (on) {
5938                 if (reg & I40E_QTX_ENA_QENA_STAT_MASK)
5939                         return I40E_SUCCESS; /* already on, skip next steps */
5940
5941                 I40E_WRITE_REG(hw, I40E_QTX_HEAD(q_idx), 0);
5942                 reg |= I40E_QTX_ENA_QENA_REQ_MASK;
5943         } else {
5944                 if (!(reg & I40E_QTX_ENA_QENA_STAT_MASK))
5945                         return I40E_SUCCESS; /* already off, skip next steps */
5946                 reg &= ~I40E_QTX_ENA_QENA_REQ_MASK;
5947         }
5948         /* Write the register */
5949         I40E_WRITE_REG(hw, I40E_QTX_ENA(q_idx), reg);
5950         /* Check the result */
5951         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
5952                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
5953                 reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
5954                 if (on) {
5955                         if ((reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
5956                                 (reg & I40E_QTX_ENA_QENA_STAT_MASK))
5957                                 break;
5958                 } else {
5959                         if (!(reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
5960                                 !(reg & I40E_QTX_ENA_QENA_STAT_MASK))
5961                                 break;
5962                 }
5963         }
5964         /* Check if it is timeout */
5965         if (j >= I40E_CHK_Q_ENA_COUNT) {
5966                 PMD_DRV_LOG(ERR, "Failed to %s tx queue[%u]",
5967                             (on ? "enable" : "disable"), q_idx);
5968                 return I40E_ERR_TIMEOUT;
5969         }
5970
5971         return I40E_SUCCESS;
5972 }
5973
5974 /* Swith on or off the tx queues */
5975 static int
5976 i40e_dev_switch_tx_queues(struct i40e_pf *pf, bool on)
5977 {
5978         struct rte_eth_dev_data *dev_data = pf->dev_data;
5979         struct i40e_tx_queue *txq;
5980         struct rte_eth_dev *dev = pf->adapter->eth_dev;
5981         uint16_t i;
5982         int ret;
5983
5984         for (i = 0; i < dev_data->nb_tx_queues; i++) {
5985                 txq = dev_data->tx_queues[i];
5986                 /* Don't operate the queue if not configured or
5987                  * if starting only per queue */
5988                 if (!txq || !txq->q_set || (on && txq->tx_deferred_start))
5989                         continue;
5990                 if (on)
5991                         ret = i40e_dev_tx_queue_start(dev, i);
5992                 else
5993                         ret = i40e_dev_tx_queue_stop(dev, i);
5994                 if ( ret != I40E_SUCCESS)
5995                         return ret;
5996         }
5997
5998         return I40E_SUCCESS;
5999 }
6000
6001 int
6002 i40e_switch_rx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
6003 {
6004         uint32_t reg;
6005         uint16_t j;
6006
6007         /* Wait until the request is finished */
6008         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6009                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6010                 reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
6011                 if (!((reg >> I40E_QRX_ENA_QENA_REQ_SHIFT) & 0x1) ^
6012                         ((reg >> I40E_QRX_ENA_QENA_STAT_SHIFT) & 0x1))
6013                         break;
6014         }
6015
6016         if (on) {
6017                 if (reg & I40E_QRX_ENA_QENA_STAT_MASK)
6018                         return I40E_SUCCESS; /* Already on, skip next steps */
6019                 reg |= I40E_QRX_ENA_QENA_REQ_MASK;
6020         } else {
6021                 if (!(reg & I40E_QRX_ENA_QENA_STAT_MASK))
6022                         return I40E_SUCCESS; /* Already off, skip next steps */
6023                 reg &= ~I40E_QRX_ENA_QENA_REQ_MASK;
6024         }
6025
6026         /* Write the register */
6027         I40E_WRITE_REG(hw, I40E_QRX_ENA(q_idx), reg);
6028         /* Check the result */
6029         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6030                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6031                 reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
6032                 if (on) {
6033                         if ((reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
6034                                 (reg & I40E_QRX_ENA_QENA_STAT_MASK))
6035                                 break;
6036                 } else {
6037                         if (!(reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
6038                                 !(reg & I40E_QRX_ENA_QENA_STAT_MASK))
6039                                 break;
6040                 }
6041         }
6042
6043         /* Check if it is timeout */
6044         if (j >= I40E_CHK_Q_ENA_COUNT) {
6045                 PMD_DRV_LOG(ERR, "Failed to %s rx queue[%u]",
6046                             (on ? "enable" : "disable"), q_idx);
6047                 return I40E_ERR_TIMEOUT;
6048         }
6049
6050         return I40E_SUCCESS;
6051 }
6052 /* Switch on or off the rx queues */
6053 static int
6054 i40e_dev_switch_rx_queues(struct i40e_pf *pf, bool on)
6055 {
6056         struct rte_eth_dev_data *dev_data = pf->dev_data;
6057         struct i40e_rx_queue *rxq;
6058         struct rte_eth_dev *dev = pf->adapter->eth_dev;
6059         uint16_t i;
6060         int ret;
6061
6062         for (i = 0; i < dev_data->nb_rx_queues; i++) {
6063                 rxq = dev_data->rx_queues[i];
6064                 /* Don't operate the queue if not configured or
6065                  * if starting only per queue */
6066                 if (!rxq || !rxq->q_set || (on && rxq->rx_deferred_start))
6067                         continue;
6068                 if (on)
6069                         ret = i40e_dev_rx_queue_start(dev, i);
6070                 else
6071                         ret = i40e_dev_rx_queue_stop(dev, i);
6072                 if (ret != I40E_SUCCESS)
6073                         return ret;
6074         }
6075
6076         return I40E_SUCCESS;
6077 }
6078
6079 /* Switch on or off all the rx/tx queues */
6080 int
6081 i40e_dev_switch_queues(struct i40e_pf *pf, bool on)
6082 {
6083         int ret;
6084
6085         if (on) {
6086                 /* enable rx queues before enabling tx queues */
6087                 ret = i40e_dev_switch_rx_queues(pf, on);
6088                 if (ret) {
6089                         PMD_DRV_LOG(ERR, "Failed to switch rx queues");
6090                         return ret;
6091                 }
6092                 ret = i40e_dev_switch_tx_queues(pf, on);
6093         } else {
6094                 /* Stop tx queues before stopping rx queues */
6095                 ret = i40e_dev_switch_tx_queues(pf, on);
6096                 if (ret) {
6097                         PMD_DRV_LOG(ERR, "Failed to switch tx queues");
6098                         return ret;
6099                 }
6100                 ret = i40e_dev_switch_rx_queues(pf, on);
6101         }
6102
6103         return ret;
6104 }
6105
6106 /* Initialize VSI for TX */
6107 static int
6108 i40e_dev_tx_init(struct i40e_pf *pf)
6109 {
6110         struct rte_eth_dev_data *data = pf->dev_data;
6111         uint16_t i;
6112         uint32_t ret = I40E_SUCCESS;
6113         struct i40e_tx_queue *txq;
6114
6115         for (i = 0; i < data->nb_tx_queues; i++) {
6116                 txq = data->tx_queues[i];
6117                 if (!txq || !txq->q_set)
6118                         continue;
6119                 ret = i40e_tx_queue_init(txq);
6120                 if (ret != I40E_SUCCESS)
6121                         break;
6122         }
6123         if (ret == I40E_SUCCESS)
6124                 i40e_set_tx_function(container_of(pf, struct i40e_adapter, pf)
6125                                      ->eth_dev);
6126
6127         return ret;
6128 }
6129
6130 /* Initialize VSI for RX */
6131 static int
6132 i40e_dev_rx_init(struct i40e_pf *pf)
6133 {
6134         struct rte_eth_dev_data *data = pf->dev_data;
6135         int ret = I40E_SUCCESS;
6136         uint16_t i;
6137         struct i40e_rx_queue *rxq;
6138
6139         i40e_pf_config_mq_rx(pf);
6140         for (i = 0; i < data->nb_rx_queues; i++) {
6141                 rxq = data->rx_queues[i];
6142                 if (!rxq || !rxq->q_set)
6143                         continue;
6144
6145                 ret = i40e_rx_queue_init(rxq);
6146                 if (ret != I40E_SUCCESS) {
6147                         PMD_DRV_LOG(ERR,
6148                                 "Failed to do RX queue initialization");
6149                         break;
6150                 }
6151         }
6152         if (ret == I40E_SUCCESS)
6153                 i40e_set_rx_function(container_of(pf, struct i40e_adapter, pf)
6154                                      ->eth_dev);
6155
6156         return ret;
6157 }
6158
6159 static int
6160 i40e_dev_rxtx_init(struct i40e_pf *pf)
6161 {
6162         int err;
6163
6164         err = i40e_dev_tx_init(pf);
6165         if (err) {
6166                 PMD_DRV_LOG(ERR, "Failed to do TX initialization");
6167                 return err;
6168         }
6169         err = i40e_dev_rx_init(pf);
6170         if (err) {
6171                 PMD_DRV_LOG(ERR, "Failed to do RX initialization");
6172                 return err;
6173         }
6174
6175         return err;
6176 }
6177
6178 static int
6179 i40e_vmdq_setup(struct rte_eth_dev *dev)
6180 {
6181         struct rte_eth_conf *conf = &dev->data->dev_conf;
6182         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6183         int i, err, conf_vsis, j, loop;
6184         struct i40e_vsi *vsi;
6185         struct i40e_vmdq_info *vmdq_info;
6186         struct rte_eth_vmdq_rx_conf *vmdq_conf;
6187         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
6188
6189         /*
6190          * Disable interrupt to avoid message from VF. Furthermore, it will
6191          * avoid race condition in VSI creation/destroy.
6192          */
6193         i40e_pf_disable_irq0(hw);
6194
6195         if ((pf->flags & I40E_FLAG_VMDQ) == 0) {
6196                 PMD_INIT_LOG(ERR, "FW doesn't support VMDQ");
6197                 return -ENOTSUP;
6198         }
6199
6200         conf_vsis = conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools;
6201         if (conf_vsis > pf->max_nb_vmdq_vsi) {
6202                 PMD_INIT_LOG(ERR, "VMDQ config: %u, max support:%u",
6203                         conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools,
6204                         pf->max_nb_vmdq_vsi);
6205                 return -ENOTSUP;
6206         }
6207
6208         if (pf->vmdq != NULL) {
6209                 PMD_INIT_LOG(INFO, "VMDQ already configured");
6210                 return 0;
6211         }
6212
6213         pf->vmdq = rte_zmalloc("vmdq_info_struct",
6214                                 sizeof(*vmdq_info) * conf_vsis, 0);
6215
6216         if (pf->vmdq == NULL) {
6217                 PMD_INIT_LOG(ERR, "Failed to allocate memory");
6218                 return -ENOMEM;
6219         }
6220
6221         vmdq_conf = &conf->rx_adv_conf.vmdq_rx_conf;
6222
6223         /* Create VMDQ VSI */
6224         for (i = 0; i < conf_vsis; i++) {
6225                 vsi = i40e_vsi_setup(pf, I40E_VSI_VMDQ2, pf->main_vsi,
6226                                 vmdq_conf->enable_loop_back);
6227                 if (vsi == NULL) {
6228                         PMD_INIT_LOG(ERR, "Failed to create VMDQ VSI");
6229                         err = -1;
6230                         goto err_vsi_setup;
6231                 }
6232                 vmdq_info = &pf->vmdq[i];
6233                 vmdq_info->pf = pf;
6234                 vmdq_info->vsi = vsi;
6235         }
6236         pf->nb_cfg_vmdq_vsi = conf_vsis;
6237
6238         /* Configure Vlan */
6239         loop = sizeof(vmdq_conf->pool_map[0].pools) * CHAR_BIT;
6240         for (i = 0; i < vmdq_conf->nb_pool_maps; i++) {
6241                 for (j = 0; j < loop && j < pf->nb_cfg_vmdq_vsi; j++) {
6242                         if (vmdq_conf->pool_map[i].pools & (1UL << j)) {
6243                                 PMD_INIT_LOG(INFO, "Add vlan %u to vmdq pool %u",
6244                                         vmdq_conf->pool_map[i].vlan_id, j);
6245
6246                                 err = i40e_vsi_add_vlan(pf->vmdq[j].vsi,
6247                                                 vmdq_conf->pool_map[i].vlan_id);
6248                                 if (err) {
6249                                         PMD_INIT_LOG(ERR, "Failed to add vlan");
6250                                         err = -1;
6251                                         goto err_vsi_setup;
6252                                 }
6253                         }
6254                 }
6255         }
6256
6257         i40e_pf_enable_irq0(hw);
6258
6259         return 0;
6260
6261 err_vsi_setup:
6262         for (i = 0; i < conf_vsis; i++)
6263                 if (pf->vmdq[i].vsi == NULL)
6264                         break;
6265                 else
6266                         i40e_vsi_release(pf->vmdq[i].vsi);
6267
6268         rte_free(pf->vmdq);
6269         pf->vmdq = NULL;
6270         i40e_pf_enable_irq0(hw);
6271         return err;
6272 }
6273
6274 static void
6275 i40e_stat_update_32(struct i40e_hw *hw,
6276                    uint32_t reg,
6277                    bool offset_loaded,
6278                    uint64_t *offset,
6279                    uint64_t *stat)
6280 {
6281         uint64_t new_data;
6282
6283         new_data = (uint64_t)I40E_READ_REG(hw, reg);
6284         if (!offset_loaded)
6285                 *offset = new_data;
6286
6287         if (new_data >= *offset)
6288                 *stat = (uint64_t)(new_data - *offset);
6289         else
6290                 *stat = (uint64_t)((new_data +
6291                         ((uint64_t)1 << I40E_32_BIT_WIDTH)) - *offset);
6292 }
6293
6294 static void
6295 i40e_stat_update_48(struct i40e_hw *hw,
6296                    uint32_t hireg,
6297                    uint32_t loreg,
6298                    bool offset_loaded,
6299                    uint64_t *offset,
6300                    uint64_t *stat)
6301 {
6302         uint64_t new_data;
6303
6304         new_data = (uint64_t)I40E_READ_REG(hw, loreg);
6305         new_data |= ((uint64_t)(I40E_READ_REG(hw, hireg) &
6306                         I40E_16_BIT_MASK)) << I40E_32_BIT_WIDTH;
6307
6308         if (!offset_loaded)
6309                 *offset = new_data;
6310
6311         if (new_data >= *offset)
6312                 *stat = new_data - *offset;
6313         else
6314                 *stat = (uint64_t)((new_data +
6315                         ((uint64_t)1 << I40E_48_BIT_WIDTH)) - *offset);
6316
6317         *stat &= I40E_48_BIT_MASK;
6318 }
6319
6320 /* Disable IRQ0 */
6321 void
6322 i40e_pf_disable_irq0(struct i40e_hw *hw)
6323 {
6324         /* Disable all interrupt types */
6325         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
6326                        I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
6327         I40E_WRITE_FLUSH(hw);
6328 }
6329
6330 /* Enable IRQ0 */
6331 void
6332 i40e_pf_enable_irq0(struct i40e_hw *hw)
6333 {
6334         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
6335                 I40E_PFINT_DYN_CTL0_INTENA_MASK |
6336                 I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
6337                 I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
6338         I40E_WRITE_FLUSH(hw);
6339 }
6340
6341 static void
6342 i40e_pf_config_irq0(struct i40e_hw *hw, bool no_queue)
6343 {
6344         /* read pending request and disable first */
6345         i40e_pf_disable_irq0(hw);
6346         I40E_WRITE_REG(hw, I40E_PFINT_ICR0_ENA, I40E_PFINT_ICR0_ENA_MASK);
6347         I40E_WRITE_REG(hw, I40E_PFINT_STAT_CTL0,
6348                 I40E_PFINT_STAT_CTL0_OTHER_ITR_INDX_MASK);
6349
6350         if (no_queue)
6351                 /* Link no queues with irq0 */
6352                 I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
6353                                I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK);
6354 }
6355
6356 static void
6357 i40e_dev_handle_vfr_event(struct rte_eth_dev *dev)
6358 {
6359         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6360         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6361         int i;
6362         uint16_t abs_vf_id;
6363         uint32_t index, offset, val;
6364
6365         if (!pf->vfs)
6366                 return;
6367         /**
6368          * Try to find which VF trigger a reset, use absolute VF id to access
6369          * since the reg is global register.
6370          */
6371         for (i = 0; i < pf->vf_num; i++) {
6372                 abs_vf_id = hw->func_caps.vf_base_id + i;
6373                 index = abs_vf_id / I40E_UINT32_BIT_SIZE;
6374                 offset = abs_vf_id % I40E_UINT32_BIT_SIZE;
6375                 val = I40E_READ_REG(hw, I40E_GLGEN_VFLRSTAT(index));
6376                 /* VFR event occurred */
6377                 if (val & (0x1 << offset)) {
6378                         int ret;
6379
6380                         /* Clear the event first */
6381                         I40E_WRITE_REG(hw, I40E_GLGEN_VFLRSTAT(index),
6382                                                         (0x1 << offset));
6383                         PMD_DRV_LOG(INFO, "VF %u reset occurred", abs_vf_id);
6384                         /**
6385                          * Only notify a VF reset event occurred,
6386                          * don't trigger another SW reset
6387                          */
6388                         ret = i40e_pf_host_vf_reset(&pf->vfs[i], 0);
6389                         if (ret != I40E_SUCCESS)
6390                                 PMD_DRV_LOG(ERR, "Failed to do VF reset");
6391                 }
6392         }
6393 }
6394
6395 static void
6396 i40e_notify_all_vfs_link_status(struct rte_eth_dev *dev)
6397 {
6398         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6399         int i;
6400
6401         for (i = 0; i < pf->vf_num; i++)
6402                 i40e_notify_vf_link_status(dev, &pf->vfs[i]);
6403 }
6404
6405 static void
6406 i40e_dev_handle_aq_msg(struct rte_eth_dev *dev)
6407 {
6408         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6409         struct i40e_arq_event_info info;
6410         uint16_t pending, opcode;
6411         int ret;
6412
6413         info.buf_len = I40E_AQ_BUF_SZ;
6414         info.msg_buf = rte_zmalloc("msg_buffer", info.buf_len, 0);
6415         if (!info.msg_buf) {
6416                 PMD_DRV_LOG(ERR, "Failed to allocate mem");
6417                 return;
6418         }
6419
6420         pending = 1;
6421         while (pending) {
6422                 ret = i40e_clean_arq_element(hw, &info, &pending);
6423
6424                 if (ret != I40E_SUCCESS) {
6425                         PMD_DRV_LOG(INFO,
6426                                 "Failed to read msg from AdminQ, aq_err: %u",
6427                                 hw->aq.asq_last_status);
6428                         break;
6429                 }
6430                 opcode = rte_le_to_cpu_16(info.desc.opcode);
6431
6432                 switch (opcode) {
6433                 case i40e_aqc_opc_send_msg_to_pf:
6434                         /* Refer to i40e_aq_send_msg_to_pf() for argument layout*/
6435                         i40e_pf_host_handle_vf_msg(dev,
6436                                         rte_le_to_cpu_16(info.desc.retval),
6437                                         rte_le_to_cpu_32(info.desc.cookie_high),
6438                                         rte_le_to_cpu_32(info.desc.cookie_low),
6439                                         info.msg_buf,
6440                                         info.msg_len);
6441                         break;
6442                 case i40e_aqc_opc_get_link_status:
6443                         ret = i40e_dev_link_update(dev, 0);
6444                         if (!ret)
6445                                 _rte_eth_dev_callback_process(dev,
6446                                         RTE_ETH_EVENT_INTR_LSC, NULL);
6447                         break;
6448                 default:
6449                         PMD_DRV_LOG(DEBUG, "Request %u is not supported yet",
6450                                     opcode);
6451                         break;
6452                 }
6453         }
6454         rte_free(info.msg_buf);
6455 }
6456
6457 /**
6458  * Interrupt handler triggered by NIC  for handling
6459  * specific interrupt.
6460  *
6461  * @param handle
6462  *  Pointer to interrupt handle.
6463  * @param param
6464  *  The address of parameter (struct rte_eth_dev *) regsitered before.
6465  *
6466  * @return
6467  *  void
6468  */
6469 static void
6470 i40e_dev_interrupt_handler(void *param)
6471 {
6472         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
6473         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6474         uint32_t icr0;
6475
6476         /* Disable interrupt */
6477         i40e_pf_disable_irq0(hw);
6478
6479         /* read out interrupt causes */
6480         icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
6481
6482         /* No interrupt event indicated */
6483         if (!(icr0 & I40E_PFINT_ICR0_INTEVENT_MASK)) {
6484                 PMD_DRV_LOG(INFO, "No interrupt event");
6485                 goto done;
6486         }
6487         if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK)
6488                 PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error");
6489         if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK)
6490                 PMD_DRV_LOG(ERR, "ICR0: malicious programming detected");
6491         if (icr0 & I40E_PFINT_ICR0_GRST_MASK)
6492                 PMD_DRV_LOG(INFO, "ICR0: global reset requested");
6493         if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
6494                 PMD_DRV_LOG(INFO, "ICR0: PCI exception activated");
6495         if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK)
6496                 PMD_DRV_LOG(INFO, "ICR0: a change in the storm control state");
6497         if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK)
6498                 PMD_DRV_LOG(ERR, "ICR0: HMC error");
6499         if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK)
6500                 PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error");
6501
6502         if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
6503                 PMD_DRV_LOG(INFO, "ICR0: VF reset detected");
6504                 i40e_dev_handle_vfr_event(dev);
6505         }
6506         if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
6507                 PMD_DRV_LOG(INFO, "ICR0: adminq event");
6508                 i40e_dev_handle_aq_msg(dev);
6509         }
6510
6511 done:
6512         /* Enable interrupt */
6513         i40e_pf_enable_irq0(hw);
6514         rte_intr_enable(dev->intr_handle);
6515 }
6516
6517 int
6518 i40e_add_macvlan_filters(struct i40e_vsi *vsi,
6519                          struct i40e_macvlan_filter *filter,
6520                          int total)
6521 {
6522         int ele_num, ele_buff_size;
6523         int num, actual_num, i;
6524         uint16_t flags;
6525         int ret = I40E_SUCCESS;
6526         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6527         struct i40e_aqc_add_macvlan_element_data *req_list;
6528
6529         if (filter == NULL  || total == 0)
6530                 return I40E_ERR_PARAM;
6531         ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
6532         ele_buff_size = hw->aq.asq_buf_size;
6533
6534         req_list = rte_zmalloc("macvlan_add", ele_buff_size, 0);
6535         if (req_list == NULL) {
6536                 PMD_DRV_LOG(ERR, "Fail to allocate memory");
6537                 return I40E_ERR_NO_MEMORY;
6538         }
6539
6540         num = 0;
6541         do {
6542                 actual_num = (num + ele_num > total) ? (total - num) : ele_num;
6543                 memset(req_list, 0, ele_buff_size);
6544
6545                 for (i = 0; i < actual_num; i++) {
6546                         rte_memcpy(req_list[i].mac_addr,
6547                                 &filter[num + i].macaddr, ETH_ADDR_LEN);
6548                         req_list[i].vlan_tag =
6549                                 rte_cpu_to_le_16(filter[num + i].vlan_id);
6550
6551                         switch (filter[num + i].filter_type) {
6552                         case RTE_MAC_PERFECT_MATCH:
6553                                 flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH |
6554                                         I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
6555                                 break;
6556                         case RTE_MACVLAN_PERFECT_MATCH:
6557                                 flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH;
6558                                 break;
6559                         case RTE_MAC_HASH_MATCH:
6560                                 flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH |
6561                                         I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
6562                                 break;
6563                         case RTE_MACVLAN_HASH_MATCH:
6564                                 flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH;
6565                                 break;
6566                         default:
6567                                 PMD_DRV_LOG(ERR, "Invalid MAC match type");
6568                                 ret = I40E_ERR_PARAM;
6569                                 goto DONE;
6570                         }
6571
6572                         req_list[i].queue_number = 0;
6573
6574                         req_list[i].flags = rte_cpu_to_le_16(flags);
6575                 }
6576
6577                 ret = i40e_aq_add_macvlan(hw, vsi->seid, req_list,
6578                                                 actual_num, NULL);
6579                 if (ret != I40E_SUCCESS) {
6580                         PMD_DRV_LOG(ERR, "Failed to add macvlan filter");
6581                         goto DONE;
6582                 }
6583                 num += actual_num;
6584         } while (num < total);
6585
6586 DONE:
6587         rte_free(req_list);
6588         return ret;
6589 }
6590
6591 int
6592 i40e_remove_macvlan_filters(struct i40e_vsi *vsi,
6593                             struct i40e_macvlan_filter *filter,
6594                             int total)
6595 {
6596         int ele_num, ele_buff_size;
6597         int num, actual_num, i;
6598         uint16_t flags;
6599         int ret = I40E_SUCCESS;
6600         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6601         struct i40e_aqc_remove_macvlan_element_data *req_list;
6602
6603         if (filter == NULL  || total == 0)
6604                 return I40E_ERR_PARAM;
6605
6606         ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
6607         ele_buff_size = hw->aq.asq_buf_size;
6608
6609         req_list = rte_zmalloc("macvlan_remove", ele_buff_size, 0);
6610         if (req_list == NULL) {
6611                 PMD_DRV_LOG(ERR, "Fail to allocate memory");
6612                 return I40E_ERR_NO_MEMORY;
6613         }
6614
6615         num = 0;
6616         do {
6617                 actual_num = (num + ele_num > total) ? (total - num) : ele_num;
6618                 memset(req_list, 0, ele_buff_size);
6619
6620                 for (i = 0; i < actual_num; i++) {
6621                         rte_memcpy(req_list[i].mac_addr,
6622                                 &filter[num + i].macaddr, ETH_ADDR_LEN);
6623                         req_list[i].vlan_tag =
6624                                 rte_cpu_to_le_16(filter[num + i].vlan_id);
6625
6626                         switch (filter[num + i].filter_type) {
6627                         case RTE_MAC_PERFECT_MATCH:
6628                                 flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
6629                                         I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
6630                                 break;
6631                         case RTE_MACVLAN_PERFECT_MATCH:
6632                                 flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
6633                                 break;
6634                         case RTE_MAC_HASH_MATCH:
6635                                 flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH |
6636                                         I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
6637                                 break;
6638                         case RTE_MACVLAN_HASH_MATCH:
6639                                 flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH;
6640                                 break;
6641                         default:
6642                                 PMD_DRV_LOG(ERR, "Invalid MAC filter type");
6643                                 ret = I40E_ERR_PARAM;
6644                                 goto DONE;
6645                         }
6646                         req_list[i].flags = rte_cpu_to_le_16(flags);
6647                 }
6648
6649                 ret = i40e_aq_remove_macvlan(hw, vsi->seid, req_list,
6650                                                 actual_num, NULL);
6651                 if (ret != I40E_SUCCESS) {
6652                         PMD_DRV_LOG(ERR, "Failed to remove macvlan filter");
6653                         goto DONE;
6654                 }
6655                 num += actual_num;
6656         } while (num < total);
6657
6658 DONE:
6659         rte_free(req_list);
6660         return ret;
6661 }
6662
6663 /* Find out specific MAC filter */
6664 static struct i40e_mac_filter *
6665 i40e_find_mac_filter(struct i40e_vsi *vsi,
6666                          struct ether_addr *macaddr)
6667 {
6668         struct i40e_mac_filter *f;
6669
6670         TAILQ_FOREACH(f, &vsi->mac_list, next) {
6671                 if (is_same_ether_addr(macaddr, &f->mac_info.mac_addr))
6672                         return f;
6673         }
6674
6675         return NULL;
6676 }
6677
6678 static bool
6679 i40e_find_vlan_filter(struct i40e_vsi *vsi,
6680                          uint16_t vlan_id)
6681 {
6682         uint32_t vid_idx, vid_bit;
6683
6684         if (vlan_id > ETH_VLAN_ID_MAX)
6685                 return 0;
6686
6687         vid_idx = I40E_VFTA_IDX(vlan_id);
6688         vid_bit = I40E_VFTA_BIT(vlan_id);
6689
6690         if (vsi->vfta[vid_idx] & vid_bit)
6691                 return 1;
6692         else
6693                 return 0;
6694 }
6695
6696 static void
6697 i40e_store_vlan_filter(struct i40e_vsi *vsi,
6698                        uint16_t vlan_id, bool on)
6699 {
6700         uint32_t vid_idx, vid_bit;
6701
6702         vid_idx = I40E_VFTA_IDX(vlan_id);
6703         vid_bit = I40E_VFTA_BIT(vlan_id);
6704
6705         if (on)
6706                 vsi->vfta[vid_idx] |= vid_bit;
6707         else
6708                 vsi->vfta[vid_idx] &= ~vid_bit;
6709 }
6710
6711 void
6712 i40e_set_vlan_filter(struct i40e_vsi *vsi,
6713                      uint16_t vlan_id, bool on)
6714 {
6715         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6716         struct i40e_aqc_add_remove_vlan_element_data vlan_data = {0};
6717         int ret;
6718
6719         if (vlan_id > ETH_VLAN_ID_MAX)
6720                 return;
6721
6722         i40e_store_vlan_filter(vsi, vlan_id, on);
6723
6724         if ((!vsi->vlan_anti_spoof_on && !vsi->vlan_filter_on) || !vlan_id)
6725                 return;
6726
6727         vlan_data.vlan_tag = rte_cpu_to_le_16(vlan_id);
6728
6729         if (on) {
6730                 ret = i40e_aq_add_vlan(hw, vsi->seid,
6731                                        &vlan_data, 1, NULL);
6732                 if (ret != I40E_SUCCESS)
6733                         PMD_DRV_LOG(ERR, "Failed to add vlan filter");
6734         } else {
6735                 ret = i40e_aq_remove_vlan(hw, vsi->seid,
6736                                           &vlan_data, 1, NULL);
6737                 if (ret != I40E_SUCCESS)
6738                         PMD_DRV_LOG(ERR,
6739                                     "Failed to remove vlan filter");
6740         }
6741 }
6742
6743 /**
6744  * Find all vlan options for specific mac addr,
6745  * return with actual vlan found.
6746  */
6747 int
6748 i40e_find_all_vlan_for_mac(struct i40e_vsi *vsi,
6749                            struct i40e_macvlan_filter *mv_f,
6750                            int num, struct ether_addr *addr)
6751 {
6752         int i;
6753         uint32_t j, k;
6754
6755         /**
6756          * Not to use i40e_find_vlan_filter to decrease the loop time,
6757          * although the code looks complex.
6758           */
6759         if (num < vsi->vlan_num)
6760                 return I40E_ERR_PARAM;
6761
6762         i = 0;
6763         for (j = 0; j < I40E_VFTA_SIZE; j++) {
6764                 if (vsi->vfta[j]) {
6765                         for (k = 0; k < I40E_UINT32_BIT_SIZE; k++) {
6766                                 if (vsi->vfta[j] & (1 << k)) {
6767                                         if (i > num - 1) {
6768                                                 PMD_DRV_LOG(ERR,
6769                                                         "vlan number doesn't match");
6770                                                 return I40E_ERR_PARAM;
6771                                         }
6772                                         rte_memcpy(&mv_f[i].macaddr,
6773                                                         addr, ETH_ADDR_LEN);
6774                                         mv_f[i].vlan_id =
6775                                                 j * I40E_UINT32_BIT_SIZE + k;
6776                                         i++;
6777                                 }
6778                         }
6779                 }
6780         }
6781         return I40E_SUCCESS;
6782 }
6783
6784 static inline int
6785 i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
6786                            struct i40e_macvlan_filter *mv_f,
6787                            int num,
6788                            uint16_t vlan)
6789 {
6790         int i = 0;
6791         struct i40e_mac_filter *f;
6792
6793         if (num < vsi->mac_num)
6794                 return I40E_ERR_PARAM;
6795
6796         TAILQ_FOREACH(f, &vsi->mac_list, next) {
6797                 if (i > num - 1) {
6798                         PMD_DRV_LOG(ERR, "buffer number not match");
6799                         return I40E_ERR_PARAM;
6800                 }
6801                 rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
6802                                 ETH_ADDR_LEN);
6803                 mv_f[i].vlan_id = vlan;
6804                 mv_f[i].filter_type = f->mac_info.filter_type;
6805                 i++;
6806         }
6807
6808         return I40E_SUCCESS;
6809 }
6810
6811 static int
6812 i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi)
6813 {
6814         int i, j, num;
6815         struct i40e_mac_filter *f;
6816         struct i40e_macvlan_filter *mv_f;
6817         int ret = I40E_SUCCESS;
6818
6819         if (vsi == NULL || vsi->mac_num == 0)
6820                 return I40E_ERR_PARAM;
6821
6822         /* Case that no vlan is set */
6823         if (vsi->vlan_num == 0)
6824                 num = vsi->mac_num;
6825         else
6826                 num = vsi->mac_num * vsi->vlan_num;
6827
6828         mv_f = rte_zmalloc("macvlan_data", num * sizeof(*mv_f), 0);
6829         if (mv_f == NULL) {
6830                 PMD_DRV_LOG(ERR, "failed to allocate memory");
6831                 return I40E_ERR_NO_MEMORY;
6832         }
6833
6834         i = 0;
6835         if (vsi->vlan_num == 0) {
6836                 TAILQ_FOREACH(f, &vsi->mac_list, next) {
6837                         rte_memcpy(&mv_f[i].macaddr,
6838                                 &f->mac_info.mac_addr, ETH_ADDR_LEN);
6839                         mv_f[i].filter_type = f->mac_info.filter_type;
6840                         mv_f[i].vlan_id = 0;
6841                         i++;
6842                 }
6843         } else {
6844                 TAILQ_FOREACH(f, &vsi->mac_list, next) {
6845                         ret = i40e_find_all_vlan_for_mac(vsi,&mv_f[i],
6846                                         vsi->vlan_num, &f->mac_info.mac_addr);
6847                         if (ret != I40E_SUCCESS)
6848                                 goto DONE;
6849                         for (j = i; j < i + vsi->vlan_num; j++)
6850                                 mv_f[j].filter_type = f->mac_info.filter_type;
6851                         i += vsi->vlan_num;
6852                 }
6853         }
6854
6855         ret = i40e_remove_macvlan_filters(vsi, mv_f, num);
6856 DONE:
6857         rte_free(mv_f);
6858
6859         return ret;
6860 }
6861
6862 int
6863 i40e_vsi_add_vlan(struct i40e_vsi *vsi, uint16_t vlan)
6864 {
6865         struct i40e_macvlan_filter *mv_f;
6866         int mac_num;
6867         int ret = I40E_SUCCESS;
6868
6869         if (!vsi || vlan > ETHER_MAX_VLAN_ID)
6870                 return I40E_ERR_PARAM;
6871
6872         /* If it's already set, just return */
6873         if (i40e_find_vlan_filter(vsi,vlan))
6874                 return I40E_SUCCESS;
6875
6876         mac_num = vsi->mac_num;
6877
6878         if (mac_num == 0) {
6879                 PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
6880                 return I40E_ERR_PARAM;
6881         }
6882
6883         mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
6884
6885         if (mv_f == NULL) {
6886                 PMD_DRV_LOG(ERR, "failed to allocate memory");
6887                 return I40E_ERR_NO_MEMORY;
6888         }
6889
6890         ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
6891
6892         if (ret != I40E_SUCCESS)
6893                 goto DONE;
6894
6895         ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
6896
6897         if (ret != I40E_SUCCESS)
6898                 goto DONE;
6899
6900         i40e_set_vlan_filter(vsi, vlan, 1);
6901
6902         vsi->vlan_num++;
6903         ret = I40E_SUCCESS;
6904 DONE:
6905         rte_free(mv_f);
6906         return ret;
6907 }
6908
6909 int
6910 i40e_vsi_delete_vlan(struct i40e_vsi *vsi, uint16_t vlan)
6911 {
6912         struct i40e_macvlan_filter *mv_f;
6913         int mac_num;
6914         int ret = I40E_SUCCESS;
6915
6916         /**
6917          * Vlan 0 is the generic filter for untagged packets
6918          * and can't be removed.
6919          */
6920         if (!vsi || vlan == 0 || vlan > ETHER_MAX_VLAN_ID)
6921                 return I40E_ERR_PARAM;
6922
6923         /* If can't find it, just return */
6924         if (!i40e_find_vlan_filter(vsi, vlan))
6925                 return I40E_ERR_PARAM;
6926
6927         mac_num = vsi->mac_num;
6928
6929         if (mac_num == 0) {
6930                 PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
6931                 return I40E_ERR_PARAM;
6932         }
6933
6934         mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
6935
6936         if (mv_f == NULL) {
6937                 PMD_DRV_LOG(ERR, "failed to allocate memory");
6938                 return I40E_ERR_NO_MEMORY;
6939         }
6940
6941         ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
6942
6943         if (ret != I40E_SUCCESS)
6944                 goto DONE;
6945
6946         ret = i40e_remove_macvlan_filters(vsi, mv_f, mac_num);
6947
6948         if (ret != I40E_SUCCESS)
6949                 goto DONE;
6950
6951         /* This is last vlan to remove, replace all mac filter with vlan 0 */
6952         if (vsi->vlan_num == 1) {
6953                 ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, 0);
6954                 if (ret != I40E_SUCCESS)
6955                         goto DONE;
6956
6957                 ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
6958                 if (ret != I40E_SUCCESS)
6959                         goto DONE;
6960         }
6961
6962         i40e_set_vlan_filter(vsi, vlan, 0);
6963
6964         vsi->vlan_num--;
6965         ret = I40E_SUCCESS;
6966 DONE:
6967         rte_free(mv_f);
6968         return ret;
6969 }
6970
6971 int
6972 i40e_vsi_add_mac(struct i40e_vsi *vsi, struct i40e_mac_filter_info *mac_filter)
6973 {
6974         struct i40e_mac_filter *f;
6975         struct i40e_macvlan_filter *mv_f;
6976         int i, vlan_num = 0;
6977         int ret = I40E_SUCCESS;
6978
6979         /* If it's add and we've config it, return */
6980         f = i40e_find_mac_filter(vsi, &mac_filter->mac_addr);
6981         if (f != NULL)
6982                 return I40E_SUCCESS;
6983         if ((mac_filter->filter_type == RTE_MACVLAN_PERFECT_MATCH) ||
6984                 (mac_filter->filter_type == RTE_MACVLAN_HASH_MATCH)) {
6985
6986                 /**
6987                  * If vlan_num is 0, that's the first time to add mac,
6988                  * set mask for vlan_id 0.
6989                  */
6990                 if (vsi->vlan_num == 0) {
6991                         i40e_set_vlan_filter(vsi, 0, 1);
6992                         vsi->vlan_num = 1;
6993                 }
6994                 vlan_num = vsi->vlan_num;
6995         } else if ((mac_filter->filter_type == RTE_MAC_PERFECT_MATCH) ||
6996                         (mac_filter->filter_type == RTE_MAC_HASH_MATCH))
6997                 vlan_num = 1;
6998
6999         mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
7000         if (mv_f == NULL) {
7001                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7002                 return I40E_ERR_NO_MEMORY;
7003         }
7004
7005         for (i = 0; i < vlan_num; i++) {
7006                 mv_f[i].filter_type = mac_filter->filter_type;
7007                 rte_memcpy(&mv_f[i].macaddr, &mac_filter->mac_addr,
7008                                 ETH_ADDR_LEN);
7009         }
7010
7011         if (mac_filter->filter_type == RTE_MACVLAN_PERFECT_MATCH ||
7012                 mac_filter->filter_type == RTE_MACVLAN_HASH_MATCH) {
7013                 ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num,
7014                                         &mac_filter->mac_addr);
7015                 if (ret != I40E_SUCCESS)
7016                         goto DONE;
7017         }
7018
7019         ret = i40e_add_macvlan_filters(vsi, mv_f, vlan_num);
7020         if (ret != I40E_SUCCESS)
7021                 goto DONE;
7022
7023         /* Add the mac addr into mac list */
7024         f = rte_zmalloc("macv_filter", sizeof(*f), 0);
7025         if (f == NULL) {
7026                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7027                 ret = I40E_ERR_NO_MEMORY;
7028                 goto DONE;
7029         }
7030         rte_memcpy(&f->mac_info.mac_addr, &mac_filter->mac_addr,
7031                         ETH_ADDR_LEN);
7032         f->mac_info.filter_type = mac_filter->filter_type;
7033         TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
7034         vsi->mac_num++;
7035
7036         ret = I40E_SUCCESS;
7037 DONE:
7038         rte_free(mv_f);
7039
7040         return ret;
7041 }
7042
7043 int
7044 i40e_vsi_delete_mac(struct i40e_vsi *vsi, struct ether_addr *addr)
7045 {
7046         struct i40e_mac_filter *f;
7047         struct i40e_macvlan_filter *mv_f;
7048         int i, vlan_num;
7049         enum rte_mac_filter_type filter_type;
7050         int ret = I40E_SUCCESS;
7051
7052         /* Can't find it, return an error */
7053         f = i40e_find_mac_filter(vsi, addr);
7054         if (f == NULL)
7055                 return I40E_ERR_PARAM;
7056
7057         vlan_num = vsi->vlan_num;
7058         filter_type = f->mac_info.filter_type;
7059         if (filter_type == RTE_MACVLAN_PERFECT_MATCH ||
7060                 filter_type == RTE_MACVLAN_HASH_MATCH) {
7061                 if (vlan_num == 0) {
7062                         PMD_DRV_LOG(ERR, "VLAN number shouldn't be 0");
7063                         return I40E_ERR_PARAM;
7064                 }
7065         } else if (filter_type == RTE_MAC_PERFECT_MATCH ||
7066                         filter_type == RTE_MAC_HASH_MATCH)
7067                 vlan_num = 1;
7068
7069         mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
7070         if (mv_f == NULL) {
7071                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7072                 return I40E_ERR_NO_MEMORY;
7073         }
7074
7075         for (i = 0; i < vlan_num; i++) {
7076                 mv_f[i].filter_type = filter_type;
7077                 rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
7078                                 ETH_ADDR_LEN);
7079         }
7080         if (filter_type == RTE_MACVLAN_PERFECT_MATCH ||
7081                         filter_type == RTE_MACVLAN_HASH_MATCH) {
7082                 ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num, addr);
7083                 if (ret != I40E_SUCCESS)
7084                         goto DONE;
7085         }
7086
7087         ret = i40e_remove_macvlan_filters(vsi, mv_f, vlan_num);
7088         if (ret != I40E_SUCCESS)
7089                 goto DONE;
7090
7091         /* Remove the mac addr into mac list */
7092         TAILQ_REMOVE(&vsi->mac_list, f, next);
7093         rte_free(f);
7094         vsi->mac_num--;
7095
7096         ret = I40E_SUCCESS;
7097 DONE:
7098         rte_free(mv_f);
7099         return ret;
7100 }
7101
7102 /* Configure hash enable flags for RSS */
7103 uint64_t
7104 i40e_config_hena(const struct i40e_adapter *adapter, uint64_t flags)
7105 {
7106         uint64_t hena = 0;
7107         int i;
7108
7109         if (!flags)
7110                 return hena;
7111
7112         for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < I40E_FLOW_TYPE_MAX; i++) {
7113                 if (flags & (1ULL << i))
7114                         hena |= adapter->pctypes_tbl[i];
7115         }
7116
7117         return hena;
7118 }
7119
7120 /* Parse the hash enable flags */
7121 uint64_t
7122 i40e_parse_hena(const struct i40e_adapter *adapter, uint64_t flags)
7123 {
7124         uint64_t rss_hf = 0;
7125
7126         if (!flags)
7127                 return rss_hf;
7128         int i;
7129
7130         for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < I40E_FLOW_TYPE_MAX; i++) {
7131                 if (flags & adapter->pctypes_tbl[i])
7132                         rss_hf |= (1ULL << i);
7133         }
7134         return rss_hf;
7135 }
7136
7137 /* Disable RSS */
7138 static void
7139 i40e_pf_disable_rss(struct i40e_pf *pf)
7140 {
7141         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7142
7143         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), 0);
7144         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), 0);
7145         I40E_WRITE_FLUSH(hw);
7146 }
7147
7148 int
7149 i40e_set_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t key_len)
7150 {
7151         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
7152         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7153         uint16_t key_idx = (vsi->type == I40E_VSI_SRIOV) ?
7154                            I40E_VFQF_HKEY_MAX_INDEX :
7155                            I40E_PFQF_HKEY_MAX_INDEX;
7156         int ret = 0;
7157
7158         if (!key || key_len == 0) {
7159                 PMD_DRV_LOG(DEBUG, "No key to be configured");
7160                 return 0;
7161         } else if (key_len != (key_idx + 1) *
7162                 sizeof(uint32_t)) {
7163                 PMD_DRV_LOG(ERR, "Invalid key length %u", key_len);
7164                 return -EINVAL;
7165         }
7166
7167         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
7168                 struct i40e_aqc_get_set_rss_key_data *key_dw =
7169                         (struct i40e_aqc_get_set_rss_key_data *)key;
7170
7171                 ret = i40e_aq_set_rss_key(hw, vsi->vsi_id, key_dw);
7172                 if (ret)
7173                         PMD_INIT_LOG(ERR, "Failed to configure RSS key via AQ");
7174         } else {
7175                 uint32_t *hash_key = (uint32_t *)key;
7176                 uint16_t i;
7177
7178                 if (vsi->type == I40E_VSI_SRIOV) {
7179                         for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++)
7180                                 I40E_WRITE_REG(
7181                                         hw,
7182                                         I40E_VFQF_HKEY1(i, vsi->user_param),
7183                                         hash_key[i]);
7184
7185                 } else {
7186                         for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
7187                                 I40E_WRITE_REG(hw, I40E_PFQF_HKEY(i),
7188                                                hash_key[i]);
7189                 }
7190                 I40E_WRITE_FLUSH(hw);
7191         }
7192
7193         return ret;
7194 }
7195
7196 static int
7197 i40e_get_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t *key_len)
7198 {
7199         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
7200         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7201         uint32_t reg;
7202         int ret;
7203
7204         if (!key || !key_len)
7205                 return -EINVAL;
7206
7207         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
7208                 ret = i40e_aq_get_rss_key(hw, vsi->vsi_id,
7209                         (struct i40e_aqc_get_set_rss_key_data *)key);
7210                 if (ret) {
7211                         PMD_INIT_LOG(ERR, "Failed to get RSS key via AQ");
7212                         return ret;
7213                 }
7214         } else {
7215                 uint32_t *key_dw = (uint32_t *)key;
7216                 uint16_t i;
7217
7218                 if (vsi->type == I40E_VSI_SRIOV) {
7219                         for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++) {
7220                                 reg = I40E_VFQF_HKEY1(i, vsi->user_param);
7221                                 key_dw[i] = i40e_read_rx_ctl(hw, reg);
7222                         }
7223                         *key_len = (I40E_VFQF_HKEY_MAX_INDEX + 1) *
7224                                    sizeof(uint32_t);
7225                 } else {
7226                         for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++) {
7227                                 reg = I40E_PFQF_HKEY(i);
7228                                 key_dw[i] = i40e_read_rx_ctl(hw, reg);
7229                         }
7230                         *key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
7231                                    sizeof(uint32_t);
7232                 }
7233         }
7234         return 0;
7235 }
7236
7237 static int
7238 i40e_hw_rss_hash_set(struct i40e_pf *pf, struct rte_eth_rss_conf *rss_conf)
7239 {
7240         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7241         uint64_t hena;
7242         int ret;
7243
7244         ret = i40e_set_rss_key(pf->main_vsi, rss_conf->rss_key,
7245                                rss_conf->rss_key_len);
7246         if (ret)
7247                 return ret;
7248
7249         hena = i40e_config_hena(pf->adapter, rss_conf->rss_hf);
7250         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (uint32_t)hena);
7251         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), (uint32_t)(hena >> 32));
7252         I40E_WRITE_FLUSH(hw);
7253
7254         return 0;
7255 }
7256
7257 static int
7258 i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
7259                          struct rte_eth_rss_conf *rss_conf)
7260 {
7261         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
7262         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7263         uint64_t rss_hf = rss_conf->rss_hf & pf->adapter->flow_types_mask;
7264         uint64_t hena;
7265
7266         hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0));
7267         hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1))) << 32;
7268
7269         if (!(hena & pf->adapter->pctypes_mask)) { /* RSS disabled */
7270                 if (rss_hf != 0) /* Enable RSS */
7271                         return -EINVAL;
7272                 return 0; /* Nothing to do */
7273         }
7274         /* RSS enabled */
7275         if (rss_hf == 0) /* Disable RSS */
7276                 return -EINVAL;
7277
7278         return i40e_hw_rss_hash_set(pf, rss_conf);
7279 }
7280
7281 static int
7282 i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
7283                            struct rte_eth_rss_conf *rss_conf)
7284 {
7285         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
7286         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7287         uint64_t hena;
7288
7289         i40e_get_rss_key(pf->main_vsi, rss_conf->rss_key,
7290                          &rss_conf->rss_key_len);
7291
7292         hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0));
7293         hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1))) << 32;
7294         rss_conf->rss_hf = i40e_parse_hena(pf->adapter, hena);
7295
7296         return 0;
7297 }
7298
7299 static int
7300 i40e_dev_get_filter_type(uint16_t filter_type, uint16_t *flag)
7301 {
7302         switch (filter_type) {
7303         case RTE_TUNNEL_FILTER_IMAC_IVLAN:
7304                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
7305                 break;
7306         case RTE_TUNNEL_FILTER_IMAC_IVLAN_TENID:
7307                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
7308                 break;
7309         case RTE_TUNNEL_FILTER_IMAC_TENID:
7310                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_TEN_ID;
7311                 break;
7312         case RTE_TUNNEL_FILTER_OMAC_TENID_IMAC:
7313                 *flag = I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC;
7314                 break;
7315         case ETH_TUNNEL_FILTER_IMAC:
7316                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
7317                 break;
7318         case ETH_TUNNEL_FILTER_OIP:
7319                 *flag = I40E_AQC_ADD_CLOUD_FILTER_OIP;
7320                 break;
7321         case ETH_TUNNEL_FILTER_IIP:
7322                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IIP;
7323                 break;
7324         default:
7325                 PMD_DRV_LOG(ERR, "invalid tunnel filter type");
7326                 return -EINVAL;
7327         }
7328
7329         return 0;
7330 }
7331
7332 /* Convert tunnel filter structure */
7333 static int
7334 i40e_tunnel_filter_convert(
7335         struct i40e_aqc_add_rm_cloud_filt_elem_ext *cld_filter,
7336         struct i40e_tunnel_filter *tunnel_filter)
7337 {
7338         ether_addr_copy((struct ether_addr *)&cld_filter->element.outer_mac,
7339                         (struct ether_addr *)&tunnel_filter->input.outer_mac);
7340         ether_addr_copy((struct ether_addr *)&cld_filter->element.inner_mac,
7341                         (struct ether_addr *)&tunnel_filter->input.inner_mac);
7342         tunnel_filter->input.inner_vlan = cld_filter->element.inner_vlan;
7343         if ((rte_le_to_cpu_16(cld_filter->element.flags) &
7344              I40E_AQC_ADD_CLOUD_FLAGS_IPV6) ==
7345             I40E_AQC_ADD_CLOUD_FLAGS_IPV6)
7346                 tunnel_filter->input.ip_type = I40E_TUNNEL_IPTYPE_IPV6;
7347         else
7348                 tunnel_filter->input.ip_type = I40E_TUNNEL_IPTYPE_IPV4;
7349         tunnel_filter->input.flags = cld_filter->element.flags;
7350         tunnel_filter->input.tenant_id = cld_filter->element.tenant_id;
7351         tunnel_filter->queue = cld_filter->element.queue_number;
7352         rte_memcpy(tunnel_filter->input.general_fields,
7353                    cld_filter->general_fields,
7354                    sizeof(cld_filter->general_fields));
7355
7356         return 0;
7357 }
7358
7359 /* Check if there exists the tunnel filter */
7360 struct i40e_tunnel_filter *
7361 i40e_sw_tunnel_filter_lookup(struct i40e_tunnel_rule *tunnel_rule,
7362                              const struct i40e_tunnel_filter_input *input)
7363 {
7364         int ret;
7365
7366         ret = rte_hash_lookup(tunnel_rule->hash_table, (const void *)input);
7367         if (ret < 0)
7368                 return NULL;
7369
7370         return tunnel_rule->hash_map[ret];
7371 }
7372
7373 /* Add a tunnel filter into the SW list */
7374 static int
7375 i40e_sw_tunnel_filter_insert(struct i40e_pf *pf,
7376                              struct i40e_tunnel_filter *tunnel_filter)
7377 {
7378         struct i40e_tunnel_rule *rule = &pf->tunnel;
7379         int ret;
7380
7381         ret = rte_hash_add_key(rule->hash_table, &tunnel_filter->input);
7382         if (ret < 0) {
7383                 PMD_DRV_LOG(ERR,
7384                             "Failed to insert tunnel filter to hash table %d!",
7385                             ret);
7386                 return ret;
7387         }
7388         rule->hash_map[ret] = tunnel_filter;
7389
7390         TAILQ_INSERT_TAIL(&rule->tunnel_list, tunnel_filter, rules);
7391
7392         return 0;
7393 }
7394
7395 /* Delete a tunnel filter from the SW list */
7396 int
7397 i40e_sw_tunnel_filter_del(struct i40e_pf *pf,
7398                           struct i40e_tunnel_filter_input *input)
7399 {
7400         struct i40e_tunnel_rule *rule = &pf->tunnel;
7401         struct i40e_tunnel_filter *tunnel_filter;
7402         int ret;
7403
7404         ret = rte_hash_del_key(rule->hash_table, input);
7405         if (ret < 0) {
7406                 PMD_DRV_LOG(ERR,
7407                             "Failed to delete tunnel filter to hash table %d!",
7408                             ret);
7409                 return ret;
7410         }
7411         tunnel_filter = rule->hash_map[ret];
7412         rule->hash_map[ret] = NULL;
7413
7414         TAILQ_REMOVE(&rule->tunnel_list, tunnel_filter, rules);
7415         rte_free(tunnel_filter);
7416
7417         return 0;
7418 }
7419
7420 int
7421 i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
7422                         struct rte_eth_tunnel_filter_conf *tunnel_filter,
7423                         uint8_t add)
7424 {
7425         uint16_t ip_type;
7426         uint32_t ipv4_addr, ipv4_addr_le;
7427         uint8_t i, tun_type = 0;
7428         /* internal varialbe to convert ipv6 byte order */
7429         uint32_t convert_ipv6[4];
7430         int val, ret = 0;
7431         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7432         struct i40e_vsi *vsi = pf->main_vsi;
7433         struct i40e_aqc_add_rm_cloud_filt_elem_ext *cld_filter;
7434         struct i40e_aqc_add_rm_cloud_filt_elem_ext *pfilter;
7435         struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
7436         struct i40e_tunnel_filter *tunnel, *node;
7437         struct i40e_tunnel_filter check_filter; /* Check if filter exists */
7438
7439         cld_filter = rte_zmalloc("tunnel_filter",
7440                          sizeof(struct i40e_aqc_add_rm_cloud_filt_elem_ext),
7441         0);
7442
7443         if (NULL == cld_filter) {
7444                 PMD_DRV_LOG(ERR, "Failed to alloc memory.");
7445                 return -ENOMEM;
7446         }
7447         pfilter = cld_filter;
7448
7449         ether_addr_copy(&tunnel_filter->outer_mac,
7450                         (struct ether_addr *)&pfilter->element.outer_mac);
7451         ether_addr_copy(&tunnel_filter->inner_mac,
7452                         (struct ether_addr *)&pfilter->element.inner_mac);
7453
7454         pfilter->element.inner_vlan =
7455                 rte_cpu_to_le_16(tunnel_filter->inner_vlan);
7456         if (tunnel_filter->ip_type == RTE_TUNNEL_IPTYPE_IPV4) {
7457                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
7458                 ipv4_addr = rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv4_addr);
7459                 ipv4_addr_le = rte_cpu_to_le_32(ipv4_addr);
7460                 rte_memcpy(&pfilter->element.ipaddr.v4.data,
7461                                 &ipv4_addr_le,
7462                                 sizeof(pfilter->element.ipaddr.v4.data));
7463         } else {
7464                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
7465                 for (i = 0; i < 4; i++) {
7466                         convert_ipv6[i] =
7467                         rte_cpu_to_le_32(rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv6_addr[i]));
7468                 }
7469                 rte_memcpy(&pfilter->element.ipaddr.v6.data,
7470                            &convert_ipv6,
7471                            sizeof(pfilter->element.ipaddr.v6.data));
7472         }
7473
7474         /* check tunneled type */
7475         switch (tunnel_filter->tunnel_type) {
7476         case RTE_TUNNEL_TYPE_VXLAN:
7477                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_VXLAN;
7478                 break;
7479         case RTE_TUNNEL_TYPE_NVGRE:
7480                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_NVGRE_OMAC;
7481                 break;
7482         case RTE_TUNNEL_TYPE_IP_IN_GRE:
7483                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_IP;
7484                 break;
7485         default:
7486                 /* Other tunnel types is not supported. */
7487                 PMD_DRV_LOG(ERR, "tunnel type is not supported.");
7488                 rte_free(cld_filter);
7489                 return -EINVAL;
7490         }
7491
7492         val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
7493                                        &pfilter->element.flags);
7494         if (val < 0) {
7495                 rte_free(cld_filter);
7496                 return -EINVAL;
7497         }
7498
7499         pfilter->element.flags |= rte_cpu_to_le_16(
7500                 I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE |
7501                 ip_type | (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT));
7502         pfilter->element.tenant_id = rte_cpu_to_le_32(tunnel_filter->tenant_id);
7503         pfilter->element.queue_number =
7504                 rte_cpu_to_le_16(tunnel_filter->queue_id);
7505
7506         /* Check if there is the filter in SW list */
7507         memset(&check_filter, 0, sizeof(check_filter));
7508         i40e_tunnel_filter_convert(cld_filter, &check_filter);
7509         node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &check_filter.input);
7510         if (add && node) {
7511                 PMD_DRV_LOG(ERR, "Conflict with existing tunnel rules!");
7512                 rte_free(cld_filter);
7513                 return -EINVAL;
7514         }
7515
7516         if (!add && !node) {
7517                 PMD_DRV_LOG(ERR, "There's no corresponding tunnel filter!");
7518                 rte_free(cld_filter);
7519                 return -EINVAL;
7520         }
7521
7522         if (add) {
7523                 ret = i40e_aq_add_cloud_filters(hw,
7524                                         vsi->seid, &cld_filter->element, 1);
7525                 if (ret < 0) {
7526                         PMD_DRV_LOG(ERR, "Failed to add a tunnel filter.");
7527                         rte_free(cld_filter);
7528                         return -ENOTSUP;
7529                 }
7530                 tunnel = rte_zmalloc("tunnel_filter", sizeof(*tunnel), 0);
7531                 if (tunnel == NULL) {
7532                         PMD_DRV_LOG(ERR, "Failed to alloc memory.");
7533                         rte_free(cld_filter);
7534                         return -ENOMEM;
7535                 }
7536
7537                 rte_memcpy(tunnel, &check_filter, sizeof(check_filter));
7538                 ret = i40e_sw_tunnel_filter_insert(pf, tunnel);
7539                 if (ret < 0)
7540                         rte_free(tunnel);
7541         } else {
7542                 ret = i40e_aq_remove_cloud_filters(hw, vsi->seid,
7543                                                    &cld_filter->element, 1);
7544                 if (ret < 0) {
7545                         PMD_DRV_LOG(ERR, "Failed to delete a tunnel filter.");
7546                         rte_free(cld_filter);
7547                         return -ENOTSUP;
7548                 }
7549                 ret = i40e_sw_tunnel_filter_del(pf, &node->input);
7550         }
7551
7552         rte_free(cld_filter);
7553         return ret;
7554 }
7555
7556 #define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_TR_WORD0 0x48
7557 #define I40E_TR_VXLAN_GRE_KEY_MASK              0x4
7558 #define I40E_TR_GENEVE_KEY_MASK                 0x8
7559 #define I40E_TR_GENERIC_UDP_TUNNEL_MASK         0x40
7560 #define I40E_TR_GRE_KEY_MASK                    0x400
7561 #define I40E_TR_GRE_KEY_WITH_XSUM_MASK          0x800
7562 #define I40E_TR_GRE_NO_KEY_MASK                 0x8000
7563
7564 static enum
7565 i40e_status_code i40e_replace_mpls_l1_filter(struct i40e_pf *pf)
7566 {
7567         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7568         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7569         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7570         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
7571         enum i40e_status_code status = I40E_SUCCESS;
7572
7573         if (pf->support_multi_driver) {
7574                 PMD_DRV_LOG(ERR, "Replace l1 filter is not supported.");
7575                 return I40E_NOT_SUPPORTED;
7576         }
7577
7578         memset(&filter_replace, 0,
7579                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7580         memset(&filter_replace_buf, 0,
7581                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7582
7583         /* create L1 filter */
7584         filter_replace.old_filter_type =
7585                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC;
7586         filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X11;
7587         filter_replace.tr_bit = 0;
7588
7589         /* Prepare the buffer, 3 entries */
7590         filter_replace_buf.data[0] =
7591                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
7592         filter_replace_buf.data[0] |=
7593                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7594         filter_replace_buf.data[2] = 0xFF;
7595         filter_replace_buf.data[3] = 0xFF;
7596         filter_replace_buf.data[4] =
7597                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
7598         filter_replace_buf.data[4] |=
7599                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7600         filter_replace_buf.data[7] = 0xF0;
7601         filter_replace_buf.data[8]
7602                 = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_TR_WORD0;
7603         filter_replace_buf.data[8] |=
7604                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7605         filter_replace_buf.data[10] = I40E_TR_VXLAN_GRE_KEY_MASK |
7606                 I40E_TR_GENEVE_KEY_MASK |
7607                 I40E_TR_GENERIC_UDP_TUNNEL_MASK;
7608         filter_replace_buf.data[11] = (I40E_TR_GRE_KEY_MASK |
7609                 I40E_TR_GRE_KEY_WITH_XSUM_MASK |
7610                 I40E_TR_GRE_NO_KEY_MASK) >> 8;
7611
7612         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7613                                                &filter_replace_buf);
7614         if (!status && (filter_replace.old_filter_type !=
7615                         filter_replace.new_filter_type))
7616                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
7617                             " original: 0x%x, new: 0x%x",
7618                             dev->device->name,
7619                             filter_replace.old_filter_type,
7620                             filter_replace.new_filter_type);
7621
7622         return status;
7623 }
7624
7625 static enum
7626 i40e_status_code i40e_replace_mpls_cloud_filter(struct i40e_pf *pf)
7627 {
7628         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7629         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7630         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7631         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
7632         enum i40e_status_code status = I40E_SUCCESS;
7633
7634         if (pf->support_multi_driver) {
7635                 PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
7636                 return I40E_NOT_SUPPORTED;
7637         }
7638
7639         /* For MPLSoUDP */
7640         memset(&filter_replace, 0,
7641                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7642         memset(&filter_replace_buf, 0,
7643                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7644         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER |
7645                 I40E_AQC_MIRROR_CLOUD_FILTER;
7646         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IIP;
7647         filter_replace.new_filter_type =
7648                 I40E_AQC_ADD_CLOUD_FILTER_0X11;
7649         /* Prepare the buffer, 2 entries */
7650         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7651         filter_replace_buf.data[0] |=
7652                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7653         filter_replace_buf.data[4] = I40E_AQC_ADD_L1_FILTER_0X11;
7654         filter_replace_buf.data[4] |=
7655                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7656         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7657                                                &filter_replace_buf);
7658         if (status < 0)
7659                 return status;
7660         if (filter_replace.old_filter_type !=
7661             filter_replace.new_filter_type)
7662                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
7663                             " original: 0x%x, new: 0x%x",
7664                             dev->device->name,
7665                             filter_replace.old_filter_type,
7666                             filter_replace.new_filter_type);
7667
7668         /* For MPLSoGRE */
7669         memset(&filter_replace, 0,
7670                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7671         memset(&filter_replace_buf, 0,
7672                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7673
7674         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER |
7675                 I40E_AQC_MIRROR_CLOUD_FILTER;
7676         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
7677         filter_replace.new_filter_type =
7678                 I40E_AQC_ADD_CLOUD_FILTER_0X12;
7679         /* Prepare the buffer, 2 entries */
7680         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7681         filter_replace_buf.data[0] |=
7682                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7683         filter_replace_buf.data[4] = I40E_AQC_ADD_L1_FILTER_0X11;
7684         filter_replace_buf.data[4] |=
7685                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7686
7687         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7688                                                &filter_replace_buf);
7689         if (!status && (filter_replace.old_filter_type !=
7690                         filter_replace.new_filter_type))
7691                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
7692                             " original: 0x%x, new: 0x%x",
7693                             dev->device->name,
7694                             filter_replace.old_filter_type,
7695                             filter_replace.new_filter_type);
7696
7697         return status;
7698 }
7699
7700 static enum i40e_status_code
7701 i40e_replace_gtp_l1_filter(struct i40e_pf *pf)
7702 {
7703         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7704         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7705         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7706         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
7707         enum i40e_status_code status = I40E_SUCCESS;
7708
7709         if (pf->support_multi_driver) {
7710                 PMD_DRV_LOG(ERR, "Replace l1 filter is not supported.");
7711                 return I40E_NOT_SUPPORTED;
7712         }
7713
7714         /* For GTP-C */
7715         memset(&filter_replace, 0,
7716                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7717         memset(&filter_replace_buf, 0,
7718                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7719         /* create L1 filter */
7720         filter_replace.old_filter_type =
7721                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC;
7722         filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X12;
7723         filter_replace.tr_bit = I40E_AQC_NEW_TR_22 |
7724                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7725         /* Prepare the buffer, 2 entries */
7726         filter_replace_buf.data[0] =
7727                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
7728         filter_replace_buf.data[0] |=
7729                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7730         filter_replace_buf.data[2] = 0xFF;
7731         filter_replace_buf.data[3] = 0xFF;
7732         filter_replace_buf.data[4] =
7733                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
7734         filter_replace_buf.data[4] |=
7735                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7736         filter_replace_buf.data[6] = 0xFF;
7737         filter_replace_buf.data[7] = 0xFF;
7738         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7739                                                &filter_replace_buf);
7740         if (status < 0)
7741                 return status;
7742         if (filter_replace.old_filter_type !=
7743             filter_replace.new_filter_type)
7744                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
7745                             " original: 0x%x, new: 0x%x",
7746                             dev->device->name,
7747                             filter_replace.old_filter_type,
7748                             filter_replace.new_filter_type);
7749
7750         /* for GTP-U */
7751         memset(&filter_replace, 0,
7752                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7753         memset(&filter_replace_buf, 0,
7754                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7755         /* create L1 filter */
7756         filter_replace.old_filter_type =
7757                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TUNNLE_KEY;
7758         filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X13;
7759         filter_replace.tr_bit = I40E_AQC_NEW_TR_21 |
7760                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7761         /* Prepare the buffer, 2 entries */
7762         filter_replace_buf.data[0] =
7763                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
7764         filter_replace_buf.data[0] |=
7765                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7766         filter_replace_buf.data[2] = 0xFF;
7767         filter_replace_buf.data[3] = 0xFF;
7768         filter_replace_buf.data[4] =
7769                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
7770         filter_replace_buf.data[4] |=
7771                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7772         filter_replace_buf.data[6] = 0xFF;
7773         filter_replace_buf.data[7] = 0xFF;
7774
7775         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7776                                                &filter_replace_buf);
7777         if (!status && (filter_replace.old_filter_type !=
7778                         filter_replace.new_filter_type))
7779                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
7780                             " original: 0x%x, new: 0x%x",
7781                             dev->device->name,
7782                             filter_replace.old_filter_type,
7783                             filter_replace.new_filter_type);
7784
7785         return status;
7786 }
7787
7788 static enum
7789 i40e_status_code i40e_replace_gtp_cloud_filter(struct i40e_pf *pf)
7790 {
7791         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7792         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7793         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7794         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
7795         enum i40e_status_code status = I40E_SUCCESS;
7796
7797         if (pf->support_multi_driver) {
7798                 PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
7799                 return I40E_NOT_SUPPORTED;
7800         }
7801
7802         /* for GTP-C */
7803         memset(&filter_replace, 0,
7804                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7805         memset(&filter_replace_buf, 0,
7806                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7807         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
7808         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
7809         filter_replace.new_filter_type =
7810                 I40E_AQC_ADD_CLOUD_FILTER_0X11;
7811         /* Prepare the buffer, 2 entries */
7812         filter_replace_buf.data[0] = I40E_AQC_ADD_L1_FILTER_0X12;
7813         filter_replace_buf.data[0] |=
7814                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7815         filter_replace_buf.data[4] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7816         filter_replace_buf.data[4] |=
7817                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7818         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7819                                                &filter_replace_buf);
7820         if (status < 0)
7821                 return status;
7822         if (filter_replace.old_filter_type !=
7823             filter_replace.new_filter_type)
7824                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
7825                             " original: 0x%x, new: 0x%x",
7826                             dev->device->name,
7827                             filter_replace.old_filter_type,
7828                             filter_replace.new_filter_type);
7829
7830         /* for GTP-U */
7831         memset(&filter_replace, 0,
7832                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7833         memset(&filter_replace_buf, 0,
7834                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7835         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
7836         filter_replace.old_filter_type =
7837                 I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
7838         filter_replace.new_filter_type =
7839                 I40E_AQC_ADD_CLOUD_FILTER_0X12;
7840         /* Prepare the buffer, 2 entries */
7841         filter_replace_buf.data[0] = I40E_AQC_ADD_L1_FILTER_0X13;
7842         filter_replace_buf.data[0] |=
7843                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7844         filter_replace_buf.data[4] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7845         filter_replace_buf.data[4] |=
7846                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7847
7848         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7849                                                &filter_replace_buf);
7850         if (!status && (filter_replace.old_filter_type !=
7851                         filter_replace.new_filter_type))
7852                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
7853                             " original: 0x%x, new: 0x%x",
7854                             dev->device->name,
7855                             filter_replace.old_filter_type,
7856                             filter_replace.new_filter_type);
7857
7858         return status;
7859 }
7860
7861 int
7862 i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
7863                       struct i40e_tunnel_filter_conf *tunnel_filter,
7864                       uint8_t add)
7865 {
7866         uint16_t ip_type;
7867         uint32_t ipv4_addr, ipv4_addr_le;
7868         uint8_t i, tun_type = 0;
7869         /* internal variable to convert ipv6 byte order */
7870         uint32_t convert_ipv6[4];
7871         int val, ret = 0;
7872         struct i40e_pf_vf *vf = NULL;
7873         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7874         struct i40e_vsi *vsi;
7875         struct i40e_aqc_add_rm_cloud_filt_elem_ext *cld_filter;
7876         struct i40e_aqc_add_rm_cloud_filt_elem_ext *pfilter;
7877         struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
7878         struct i40e_tunnel_filter *tunnel, *node;
7879         struct i40e_tunnel_filter check_filter; /* Check if filter exists */
7880         uint32_t teid_le;
7881         bool big_buffer = 0;
7882
7883         cld_filter = rte_zmalloc("tunnel_filter",
7884                          sizeof(struct i40e_aqc_add_rm_cloud_filt_elem_ext),
7885                          0);
7886
7887         if (cld_filter == NULL) {
7888                 PMD_DRV_LOG(ERR, "Failed to alloc memory.");
7889                 return -ENOMEM;
7890         }
7891         pfilter = cld_filter;
7892
7893         ether_addr_copy(&tunnel_filter->outer_mac,
7894                         (struct ether_addr *)&pfilter->element.outer_mac);
7895         ether_addr_copy(&tunnel_filter->inner_mac,
7896                         (struct ether_addr *)&pfilter->element.inner_mac);
7897
7898         pfilter->element.inner_vlan =
7899                 rte_cpu_to_le_16(tunnel_filter->inner_vlan);
7900         if (tunnel_filter->ip_type == I40E_TUNNEL_IPTYPE_IPV4) {
7901                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
7902                 ipv4_addr = rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv4_addr);
7903                 ipv4_addr_le = rte_cpu_to_le_32(ipv4_addr);
7904                 rte_memcpy(&pfilter->element.ipaddr.v4.data,
7905                                 &ipv4_addr_le,
7906                                 sizeof(pfilter->element.ipaddr.v4.data));
7907         } else {
7908                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
7909                 for (i = 0; i < 4; i++) {
7910                         convert_ipv6[i] =
7911                         rte_cpu_to_le_32(rte_be_to_cpu_32(
7912                                          tunnel_filter->ip_addr.ipv6_addr[i]));
7913                 }
7914                 rte_memcpy(&pfilter->element.ipaddr.v6.data,
7915                            &convert_ipv6,
7916                            sizeof(pfilter->element.ipaddr.v6.data));
7917         }
7918
7919         /* check tunneled type */
7920         switch (tunnel_filter->tunnel_type) {
7921         case I40E_TUNNEL_TYPE_VXLAN:
7922                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_VXLAN;
7923                 break;
7924         case I40E_TUNNEL_TYPE_NVGRE:
7925                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_NVGRE_OMAC;
7926                 break;
7927         case I40E_TUNNEL_TYPE_IP_IN_GRE:
7928                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_IP;
7929                 break;
7930         case I40E_TUNNEL_TYPE_MPLSoUDP:
7931                 if (!pf->mpls_replace_flag) {
7932                         i40e_replace_mpls_l1_filter(pf);
7933                         i40e_replace_mpls_cloud_filter(pf);
7934                         pf->mpls_replace_flag = 1;
7935                 }
7936                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
7937                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
7938                         teid_le >> 4;
7939                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
7940                         (teid_le & 0xF) << 12;
7941                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
7942                         0x40;
7943                 big_buffer = 1;
7944                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOUDP;
7945                 break;
7946         case I40E_TUNNEL_TYPE_MPLSoGRE:
7947                 if (!pf->mpls_replace_flag) {
7948                         i40e_replace_mpls_l1_filter(pf);
7949                         i40e_replace_mpls_cloud_filter(pf);
7950                         pf->mpls_replace_flag = 1;
7951                 }
7952                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
7953                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
7954                         teid_le >> 4;
7955                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
7956                         (teid_le & 0xF) << 12;
7957                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
7958                         0x0;
7959                 big_buffer = 1;
7960                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOGRE;
7961                 break;
7962         case I40E_TUNNEL_TYPE_GTPC:
7963                 if (!pf->gtp_replace_flag) {
7964                         i40e_replace_gtp_l1_filter(pf);
7965                         i40e_replace_gtp_cloud_filter(pf);
7966                         pf->gtp_replace_flag = 1;
7967                 }
7968                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
7969                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD0] =
7970                         (teid_le >> 16) & 0xFFFF;
7971                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD1] =
7972                         teid_le & 0xFFFF;
7973                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD2] =
7974                         0x0;
7975                 big_buffer = 1;
7976                 break;
7977         case I40E_TUNNEL_TYPE_GTPU:
7978                 if (!pf->gtp_replace_flag) {
7979                         i40e_replace_gtp_l1_filter(pf);
7980                         i40e_replace_gtp_cloud_filter(pf);
7981                         pf->gtp_replace_flag = 1;
7982                 }
7983                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
7984                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD0] =
7985                         (teid_le >> 16) & 0xFFFF;
7986                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD1] =
7987                         teid_le & 0xFFFF;
7988                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD2] =
7989                         0x0;
7990                 big_buffer = 1;
7991                 break;
7992         case I40E_TUNNEL_TYPE_QINQ:
7993                 if (!pf->qinq_replace_flag) {
7994                         ret = i40e_cloud_filter_qinq_create(pf);
7995                         if (ret < 0)
7996                                 PMD_DRV_LOG(DEBUG,
7997                                             "QinQ tunnel filter already created.");
7998                         pf->qinq_replace_flag = 1;
7999                 }
8000                 /*      Add in the General fields the values of
8001                  *      the Outer and Inner VLAN
8002                  *      Big Buffer should be set, see changes in
8003                  *      i40e_aq_add_cloud_filters
8004                  */
8005                 pfilter->general_fields[0] = tunnel_filter->inner_vlan;
8006                 pfilter->general_fields[1] = tunnel_filter->outer_vlan;
8007                 big_buffer = 1;
8008                 break;
8009         default:
8010                 /* Other tunnel types is not supported. */
8011                 PMD_DRV_LOG(ERR, "tunnel type is not supported.");
8012                 rte_free(cld_filter);
8013                 return -EINVAL;
8014         }
8015
8016         if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoUDP)
8017                 pfilter->element.flags =
8018                         I40E_AQC_ADD_CLOUD_FILTER_0X11;
8019         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoGRE)
8020                 pfilter->element.flags =
8021                         I40E_AQC_ADD_CLOUD_FILTER_0X12;
8022         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_GTPC)
8023                 pfilter->element.flags =
8024                         I40E_AQC_ADD_CLOUD_FILTER_0X11;
8025         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_GTPU)
8026                 pfilter->element.flags =
8027                         I40E_AQC_ADD_CLOUD_FILTER_0X12;
8028         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_QINQ)
8029                 pfilter->element.flags |=
8030                         I40E_AQC_ADD_CLOUD_FILTER_0X10;
8031         else {
8032                 val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
8033                                                 &pfilter->element.flags);
8034                 if (val < 0) {
8035                         rte_free(cld_filter);
8036                         return -EINVAL;
8037                 }
8038         }
8039
8040         pfilter->element.flags |= rte_cpu_to_le_16(
8041                 I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE |
8042                 ip_type | (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT));
8043         pfilter->element.tenant_id = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8044         pfilter->element.queue_number =
8045                 rte_cpu_to_le_16(tunnel_filter->queue_id);
8046
8047         if (!tunnel_filter->is_to_vf)
8048                 vsi = pf->main_vsi;
8049         else {
8050                 if (tunnel_filter->vf_id >= pf->vf_num) {
8051                         PMD_DRV_LOG(ERR, "Invalid argument.");
8052                         rte_free(cld_filter);
8053                         return -EINVAL;
8054                 }
8055                 vf = &pf->vfs[tunnel_filter->vf_id];
8056                 vsi = vf->vsi;
8057         }
8058
8059         /* Check if there is the filter in SW list */
8060         memset(&check_filter, 0, sizeof(check_filter));
8061         i40e_tunnel_filter_convert(cld_filter, &check_filter);
8062         check_filter.is_to_vf = tunnel_filter->is_to_vf;
8063         check_filter.vf_id = tunnel_filter->vf_id;
8064         node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &check_filter.input);
8065         if (add && node) {
8066                 PMD_DRV_LOG(ERR, "Conflict with existing tunnel rules!");
8067                 rte_free(cld_filter);
8068                 return -EINVAL;
8069         }
8070
8071         if (!add && !node) {
8072                 PMD_DRV_LOG(ERR, "There's no corresponding tunnel filter!");
8073                 rte_free(cld_filter);
8074                 return -EINVAL;
8075         }
8076
8077         if (add) {
8078                 if (big_buffer)
8079                         ret = i40e_aq_add_cloud_filters_big_buffer(hw,
8080                                                    vsi->seid, cld_filter, 1);
8081                 else
8082                         ret = i40e_aq_add_cloud_filters(hw,
8083                                         vsi->seid, &cld_filter->element, 1);
8084                 if (ret < 0) {
8085                         PMD_DRV_LOG(ERR, "Failed to add a tunnel filter.");
8086                         rte_free(cld_filter);
8087                         return -ENOTSUP;
8088                 }
8089                 tunnel = rte_zmalloc("tunnel_filter", sizeof(*tunnel), 0);
8090                 if (tunnel == NULL) {
8091                         PMD_DRV_LOG(ERR, "Failed to alloc memory.");
8092                         rte_free(cld_filter);
8093                         return -ENOMEM;
8094                 }
8095
8096                 rte_memcpy(tunnel, &check_filter, sizeof(check_filter));
8097                 ret = i40e_sw_tunnel_filter_insert(pf, tunnel);
8098                 if (ret < 0)
8099                         rte_free(tunnel);
8100         } else {
8101                 if (big_buffer)
8102                         ret = i40e_aq_remove_cloud_filters_big_buffer(
8103                                 hw, vsi->seid, cld_filter, 1);
8104                 else
8105                         ret = i40e_aq_remove_cloud_filters(hw, vsi->seid,
8106                                                    &cld_filter->element, 1);
8107                 if (ret < 0) {
8108                         PMD_DRV_LOG(ERR, "Failed to delete a tunnel filter.");
8109                         rte_free(cld_filter);
8110                         return -ENOTSUP;
8111                 }
8112                 ret = i40e_sw_tunnel_filter_del(pf, &node->input);
8113         }
8114
8115         rte_free(cld_filter);
8116         return ret;
8117 }
8118
8119 static int
8120 i40e_get_vxlan_port_idx(struct i40e_pf *pf, uint16_t port)
8121 {
8122         uint8_t i;
8123
8124         for (i = 0; i < I40E_MAX_PF_UDP_OFFLOAD_PORTS; i++) {
8125                 if (pf->vxlan_ports[i] == port)
8126                         return i;
8127         }
8128
8129         return -1;
8130 }
8131
8132 static int
8133 i40e_add_vxlan_port(struct i40e_pf *pf, uint16_t port)
8134 {
8135         int  idx, ret;
8136         uint8_t filter_idx;
8137         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8138
8139         idx = i40e_get_vxlan_port_idx(pf, port);
8140
8141         /* Check if port already exists */
8142         if (idx >= 0) {
8143                 PMD_DRV_LOG(ERR, "Port %d already offloaded", port);
8144                 return -EINVAL;
8145         }
8146
8147         /* Now check if there is space to add the new port */
8148         idx = i40e_get_vxlan_port_idx(pf, 0);
8149         if (idx < 0) {
8150                 PMD_DRV_LOG(ERR,
8151                         "Maximum number of UDP ports reached, not adding port %d",
8152                         port);
8153                 return -ENOSPC;
8154         }
8155
8156         ret =  i40e_aq_add_udp_tunnel(hw, port, I40E_AQC_TUNNEL_TYPE_VXLAN,
8157                                         &filter_idx, NULL);
8158         if (ret < 0) {
8159                 PMD_DRV_LOG(ERR, "Failed to add VXLAN UDP port %d", port);
8160                 return -1;
8161         }
8162
8163         PMD_DRV_LOG(INFO, "Added port %d with AQ command with index %d",
8164                          port,  filter_idx);
8165
8166         /* New port: add it and mark its index in the bitmap */
8167         pf->vxlan_ports[idx] = port;
8168         pf->vxlan_bitmap |= (1 << idx);
8169
8170         if (!(pf->flags & I40E_FLAG_VXLAN))
8171                 pf->flags |= I40E_FLAG_VXLAN;
8172
8173         return 0;
8174 }
8175
8176 static int
8177 i40e_del_vxlan_port(struct i40e_pf *pf, uint16_t port)
8178 {
8179         int idx;
8180         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8181
8182         if (!(pf->flags & I40E_FLAG_VXLAN)) {
8183                 PMD_DRV_LOG(ERR, "VXLAN UDP port was not configured.");
8184                 return -EINVAL;
8185         }
8186
8187         idx = i40e_get_vxlan_port_idx(pf, port);
8188
8189         if (idx < 0) {
8190                 PMD_DRV_LOG(ERR, "Port %d doesn't exist", port);
8191                 return -EINVAL;
8192         }
8193
8194         if (i40e_aq_del_udp_tunnel(hw, idx, NULL) < 0) {
8195                 PMD_DRV_LOG(ERR, "Failed to delete VXLAN UDP port %d", port);
8196                 return -1;
8197         }
8198
8199         PMD_DRV_LOG(INFO, "Deleted port %d with AQ command with index %d",
8200                         port, idx);
8201
8202         pf->vxlan_ports[idx] = 0;
8203         pf->vxlan_bitmap &= ~(1 << idx);
8204
8205         if (!pf->vxlan_bitmap)
8206                 pf->flags &= ~I40E_FLAG_VXLAN;
8207
8208         return 0;
8209 }
8210
8211 /* Add UDP tunneling port */
8212 static int
8213 i40e_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
8214                              struct rte_eth_udp_tunnel *udp_tunnel)
8215 {
8216         int ret = 0;
8217         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8218
8219         if (udp_tunnel == NULL)
8220                 return -EINVAL;
8221
8222         switch (udp_tunnel->prot_type) {
8223         case RTE_TUNNEL_TYPE_VXLAN:
8224                 ret = i40e_add_vxlan_port(pf, udp_tunnel->udp_port);
8225                 break;
8226
8227         case RTE_TUNNEL_TYPE_GENEVE:
8228         case RTE_TUNNEL_TYPE_TEREDO:
8229                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
8230                 ret = -1;
8231                 break;
8232
8233         default:
8234                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
8235                 ret = -1;
8236                 break;
8237         }
8238
8239         return ret;
8240 }
8241
8242 /* Remove UDP tunneling port */
8243 static int
8244 i40e_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
8245                              struct rte_eth_udp_tunnel *udp_tunnel)
8246 {
8247         int ret = 0;
8248         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8249
8250         if (udp_tunnel == NULL)
8251                 return -EINVAL;
8252
8253         switch (udp_tunnel->prot_type) {
8254         case RTE_TUNNEL_TYPE_VXLAN:
8255                 ret = i40e_del_vxlan_port(pf, udp_tunnel->udp_port);
8256                 break;
8257         case RTE_TUNNEL_TYPE_GENEVE:
8258         case RTE_TUNNEL_TYPE_TEREDO:
8259                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
8260                 ret = -1;
8261                 break;
8262         default:
8263                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
8264                 ret = -1;
8265                 break;
8266         }
8267
8268         return ret;
8269 }
8270
8271 /* Calculate the maximum number of contiguous PF queues that are configured */
8272 static int
8273 i40e_pf_calc_configured_queues_num(struct i40e_pf *pf)
8274 {
8275         struct rte_eth_dev_data *data = pf->dev_data;
8276         int i, num;
8277         struct i40e_rx_queue *rxq;
8278
8279         num = 0;
8280         for (i = 0; i < pf->lan_nb_qps; i++) {
8281                 rxq = data->rx_queues[i];
8282                 if (rxq && rxq->q_set)
8283                         num++;
8284                 else
8285                         break;
8286         }
8287
8288         return num;
8289 }
8290
8291 /* Configure RSS */
8292 static int
8293 i40e_pf_config_rss(struct i40e_pf *pf)
8294 {
8295         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8296         struct rte_eth_rss_conf rss_conf;
8297         uint32_t i, lut = 0;
8298         uint16_t j, num;
8299
8300         /*
8301          * If both VMDQ and RSS enabled, not all of PF queues are configured.
8302          * It's necessary to calculate the actual PF queues that are configured.
8303          */
8304         if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
8305                 num = i40e_pf_calc_configured_queues_num(pf);
8306         else
8307                 num = pf->dev_data->nb_rx_queues;
8308
8309         num = RTE_MIN(num, I40E_MAX_Q_PER_TC);
8310         PMD_INIT_LOG(INFO, "Max of contiguous %u PF queues are configured",
8311                         num);
8312
8313         if (num == 0) {
8314                 PMD_INIT_LOG(ERR, "No PF queues are configured to enable RSS");
8315                 return -ENOTSUP;
8316         }
8317
8318         for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
8319                 if (j == num)
8320                         j = 0;
8321                 lut = (lut << 8) | (j & ((0x1 <<
8322                         hw->func_caps.rss_table_entry_width) - 1));
8323                 if ((i & 3) == 3)
8324                         I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
8325         }
8326
8327         rss_conf = pf->dev_data->dev_conf.rx_adv_conf.rss_conf;
8328         if ((rss_conf.rss_hf & pf->adapter->flow_types_mask) == 0) {
8329                 i40e_pf_disable_rss(pf);
8330                 return 0;
8331         }
8332         if (rss_conf.rss_key == NULL || rss_conf.rss_key_len <
8333                 (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
8334                 /* Random default keys */
8335                 static uint32_t rss_key_default[] = {0x6b793944,
8336                         0x23504cb5, 0x5bea75b6, 0x309f4f12, 0x3dc0a2b8,
8337                         0x024ddcdf, 0x339b8ca0, 0x4c4af64a, 0x34fac605,
8338                         0x55d85839, 0x3a58997d, 0x2ec938e1, 0x66031581};
8339
8340                 rss_conf.rss_key = (uint8_t *)rss_key_default;
8341                 rss_conf.rss_key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
8342                                                         sizeof(uint32_t);
8343         }
8344
8345         return i40e_hw_rss_hash_set(pf, &rss_conf);
8346 }
8347
8348 static int
8349 i40e_tunnel_filter_param_check(struct i40e_pf *pf,
8350                                struct rte_eth_tunnel_filter_conf *filter)
8351 {
8352         if (pf == NULL || filter == NULL) {
8353                 PMD_DRV_LOG(ERR, "Invalid parameter");
8354                 return -EINVAL;
8355         }
8356
8357         if (filter->queue_id >= pf->dev_data->nb_rx_queues) {
8358                 PMD_DRV_LOG(ERR, "Invalid queue ID");
8359                 return -EINVAL;
8360         }
8361
8362         if (filter->inner_vlan > ETHER_MAX_VLAN_ID) {
8363                 PMD_DRV_LOG(ERR, "Invalid inner VLAN ID");
8364                 return -EINVAL;
8365         }
8366
8367         if ((filter->filter_type & ETH_TUNNEL_FILTER_OMAC) &&
8368                 (is_zero_ether_addr(&filter->outer_mac))) {
8369                 PMD_DRV_LOG(ERR, "Cannot add NULL outer MAC address");
8370                 return -EINVAL;
8371         }
8372
8373         if ((filter->filter_type & ETH_TUNNEL_FILTER_IMAC) &&
8374                 (is_zero_ether_addr(&filter->inner_mac))) {
8375                 PMD_DRV_LOG(ERR, "Cannot add NULL inner MAC address");
8376                 return -EINVAL;
8377         }
8378
8379         return 0;
8380 }
8381
8382 #define I40E_GL_PRS_FVBM_MSK_ENA 0x80000000
8383 #define I40E_GL_PRS_FVBM(_i)     (0x00269760 + ((_i) * 4))
8384 static int
8385 i40e_dev_set_gre_key_len(struct i40e_hw *hw, uint8_t len)
8386 {
8387         struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
8388         uint32_t val, reg;
8389         int ret = -EINVAL;
8390
8391         if (pf->support_multi_driver) {
8392                 PMD_DRV_LOG(ERR, "GRE key length configuration is unsupported");
8393                 return -ENOTSUP;
8394         }
8395
8396         val = I40E_READ_REG(hw, I40E_GL_PRS_FVBM(2));
8397         PMD_DRV_LOG(DEBUG, "Read original GL_PRS_FVBM with 0x%08x", val);
8398
8399         if (len == 3) {
8400                 reg = val | I40E_GL_PRS_FVBM_MSK_ENA;
8401         } else if (len == 4) {
8402                 reg = val & ~I40E_GL_PRS_FVBM_MSK_ENA;
8403         } else {
8404                 PMD_DRV_LOG(ERR, "Unsupported GRE key length of %u", len);
8405                 return ret;
8406         }
8407
8408         if (reg != val) {
8409                 ret = i40e_aq_debug_write_global_register(hw,
8410                                                    I40E_GL_PRS_FVBM(2),
8411                                                    reg, NULL);
8412                 if (ret != 0)
8413                         return ret;
8414                 PMD_DRV_LOG(DEBUG, "Global register 0x%08x is changed "
8415                             "with value 0x%08x",
8416                             I40E_GL_PRS_FVBM(2), reg);
8417         } else {
8418                 ret = 0;
8419         }
8420         PMD_DRV_LOG(DEBUG, "Read modified GL_PRS_FVBM with 0x%08x",
8421                     I40E_READ_REG(hw, I40E_GL_PRS_FVBM(2)));
8422
8423         return ret;
8424 }
8425
8426 static int
8427 i40e_dev_global_config_set(struct i40e_hw *hw, struct rte_eth_global_cfg *cfg)
8428 {
8429         int ret = -EINVAL;
8430
8431         if (!hw || !cfg)
8432                 return -EINVAL;
8433
8434         switch (cfg->cfg_type) {
8435         case RTE_ETH_GLOBAL_CFG_TYPE_GRE_KEY_LEN:
8436                 ret = i40e_dev_set_gre_key_len(hw, cfg->cfg.gre_key_len);
8437                 break;
8438         default:
8439                 PMD_DRV_LOG(ERR, "Unknown config type %u", cfg->cfg_type);
8440                 break;
8441         }
8442
8443         return ret;
8444 }
8445
8446 static int
8447 i40e_filter_ctrl_global_config(struct rte_eth_dev *dev,
8448                                enum rte_filter_op filter_op,
8449                                void *arg)
8450 {
8451         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8452         int ret = I40E_ERR_PARAM;
8453
8454         switch (filter_op) {
8455         case RTE_ETH_FILTER_SET:
8456                 ret = i40e_dev_global_config_set(hw,
8457                         (struct rte_eth_global_cfg *)arg);
8458                 break;
8459         default:
8460                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
8461                 break;
8462         }
8463
8464         return ret;
8465 }
8466
8467 static int
8468 i40e_tunnel_filter_handle(struct rte_eth_dev *dev,
8469                           enum rte_filter_op filter_op,
8470                           void *arg)
8471 {
8472         struct rte_eth_tunnel_filter_conf *filter;
8473         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8474         int ret = I40E_SUCCESS;
8475
8476         filter = (struct rte_eth_tunnel_filter_conf *)(arg);
8477
8478         if (i40e_tunnel_filter_param_check(pf, filter) < 0)
8479                 return I40E_ERR_PARAM;
8480
8481         switch (filter_op) {
8482         case RTE_ETH_FILTER_NOP:
8483                 if (!(pf->flags & I40E_FLAG_VXLAN))
8484                         ret = I40E_NOT_SUPPORTED;
8485                 break;
8486         case RTE_ETH_FILTER_ADD:
8487                 ret = i40e_dev_tunnel_filter_set(pf, filter, 1);
8488                 break;
8489         case RTE_ETH_FILTER_DELETE:
8490                 ret = i40e_dev_tunnel_filter_set(pf, filter, 0);
8491                 break;
8492         default:
8493                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
8494                 ret = I40E_ERR_PARAM;
8495                 break;
8496         }
8497
8498         return ret;
8499 }
8500
8501 static int
8502 i40e_pf_config_mq_rx(struct i40e_pf *pf)
8503 {
8504         int ret = 0;
8505         enum rte_eth_rx_mq_mode mq_mode = pf->dev_data->dev_conf.rxmode.mq_mode;
8506
8507         /* RSS setup */
8508         if (mq_mode & ETH_MQ_RX_RSS_FLAG)
8509                 ret = i40e_pf_config_rss(pf);
8510         else
8511                 i40e_pf_disable_rss(pf);
8512
8513         return ret;
8514 }
8515
8516 /* Get the symmetric hash enable configurations per port */
8517 static void
8518 i40e_get_symmetric_hash_enable_per_port(struct i40e_hw *hw, uint8_t *enable)
8519 {
8520         uint32_t reg = i40e_read_rx_ctl(hw, I40E_PRTQF_CTL_0);
8521
8522         *enable = reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK ? 1 : 0;
8523 }
8524
8525 /* Set the symmetric hash enable configurations per port */
8526 static void
8527 i40e_set_symmetric_hash_enable_per_port(struct i40e_hw *hw, uint8_t enable)
8528 {
8529         uint32_t reg = i40e_read_rx_ctl(hw, I40E_PRTQF_CTL_0);
8530
8531         if (enable > 0) {
8532                 if (reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK) {
8533                         PMD_DRV_LOG(INFO,
8534                                 "Symmetric hash has already been enabled");
8535                         return;
8536                 }
8537                 reg |= I40E_PRTQF_CTL_0_HSYM_ENA_MASK;
8538         } else {
8539                 if (!(reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK)) {
8540                         PMD_DRV_LOG(INFO,
8541                                 "Symmetric hash has already been disabled");
8542                         return;
8543                 }
8544                 reg &= ~I40E_PRTQF_CTL_0_HSYM_ENA_MASK;
8545         }
8546         i40e_write_rx_ctl(hw, I40E_PRTQF_CTL_0, reg);
8547         I40E_WRITE_FLUSH(hw);
8548 }
8549
8550 /*
8551  * Get global configurations of hash function type and symmetric hash enable
8552  * per flow type (pctype). Note that global configuration means it affects all
8553  * the ports on the same NIC.
8554  */
8555 static int
8556 i40e_get_hash_filter_global_config(struct i40e_hw *hw,
8557                                    struct rte_eth_hash_global_conf *g_cfg)
8558 {
8559         struct i40e_adapter *adapter = (struct i40e_adapter *)hw->back;
8560         uint32_t reg;
8561         uint16_t i, j;
8562
8563         memset(g_cfg, 0, sizeof(*g_cfg));
8564         reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
8565         if (reg & I40E_GLQF_CTL_HTOEP_MASK)
8566                 g_cfg->hash_func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
8567         else
8568                 g_cfg->hash_func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
8569         PMD_DRV_LOG(DEBUG, "Hash function is %s",
8570                 (reg & I40E_GLQF_CTL_HTOEP_MASK) ? "Toeplitz" : "Simple XOR");
8571
8572         /*
8573          * As i40e supports less than 64 flow types, only first 64 bits need to
8574          * be checked.
8575          */
8576         for (i = 1; i < RTE_SYM_HASH_MASK_ARRAY_SIZE; i++) {
8577                 g_cfg->valid_bit_mask[i] = 0ULL;
8578                 g_cfg->sym_hash_enable_mask[i] = 0ULL;
8579         }
8580
8581         g_cfg->valid_bit_mask[0] = adapter->flow_types_mask;
8582
8583         for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < UINT64_BIT; i++) {
8584                 if (!adapter->pctypes_tbl[i])
8585                         continue;
8586                 for (j = I40E_FILTER_PCTYPE_INVALID + 1;
8587                      j < I40E_FILTER_PCTYPE_MAX; j++) {
8588                         if (adapter->pctypes_tbl[i] & (1ULL << j)) {
8589                                 reg = i40e_read_rx_ctl(hw, I40E_GLQF_HSYM(j));
8590                                 if (reg & I40E_GLQF_HSYM_SYMH_ENA_MASK) {
8591                                         g_cfg->sym_hash_enable_mask[0] |=
8592                                                                 (1ULL << i);
8593                                 }
8594                         }
8595                 }
8596         }
8597
8598         return 0;
8599 }
8600
8601 static int
8602 i40e_hash_global_config_check(const struct i40e_adapter *adapter,
8603                               const struct rte_eth_hash_global_conf *g_cfg)
8604 {
8605         uint32_t i;
8606         uint64_t mask0, i40e_mask = adapter->flow_types_mask;
8607
8608         if (g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_TOEPLITZ &&
8609                 g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_SIMPLE_XOR &&
8610                 g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_DEFAULT) {
8611                 PMD_DRV_LOG(ERR, "Unsupported hash function type %d",
8612                                                 g_cfg->hash_func);
8613                 return -EINVAL;
8614         }
8615
8616         /*
8617          * As i40e supports less than 64 flow types, only first 64 bits need to
8618          * be checked.
8619          */
8620         mask0 = g_cfg->valid_bit_mask[0];
8621         for (i = 0; i < RTE_SYM_HASH_MASK_ARRAY_SIZE; i++) {
8622                 if (i == 0) {
8623                         /* Check if any unsupported flow type configured */
8624                         if ((mask0 | i40e_mask) ^ i40e_mask)
8625                                 goto mask_err;
8626                 } else {
8627                         if (g_cfg->valid_bit_mask[i])
8628                                 goto mask_err;
8629                 }
8630         }
8631
8632         return 0;
8633
8634 mask_err:
8635         PMD_DRV_LOG(ERR, "i40e unsupported flow type bit(s) configured");
8636
8637         return -EINVAL;
8638 }
8639
8640 /*
8641  * Set global configurations of hash function type and symmetric hash enable
8642  * per flow type (pctype). Note any modifying global configuration will affect
8643  * all the ports on the same NIC.
8644  */
8645 static int
8646 i40e_set_hash_filter_global_config(struct i40e_hw *hw,
8647                                    struct rte_eth_hash_global_conf *g_cfg)
8648 {
8649         struct i40e_adapter *adapter = (struct i40e_adapter *)hw->back;
8650         struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
8651         int ret;
8652         uint16_t i, j;
8653         uint32_t reg;
8654         uint64_t mask0 = g_cfg->valid_bit_mask[0] & adapter->flow_types_mask;
8655
8656         if (pf->support_multi_driver) {
8657                 PMD_DRV_LOG(ERR, "Hash global configuration is not supported.");
8658                 return -ENOTSUP;
8659         }
8660
8661         /* Check the input parameters */
8662         ret = i40e_hash_global_config_check(adapter, g_cfg);
8663         if (ret < 0)
8664                 return ret;
8665
8666         /*
8667          * As i40e supports less than 64 flow types, only first 64 bits need to
8668          * be configured.
8669          */
8670         for (i = RTE_ETH_FLOW_UNKNOWN + 1; mask0 && i < UINT64_BIT; i++) {
8671                 if (mask0 & (1UL << i)) {
8672                         reg = (g_cfg->sym_hash_enable_mask[0] & (1ULL << i)) ?
8673                                         I40E_GLQF_HSYM_SYMH_ENA_MASK : 0;
8674
8675                         for (j = I40E_FILTER_PCTYPE_INVALID + 1;
8676                              j < I40E_FILTER_PCTYPE_MAX; j++) {
8677                                 if (adapter->pctypes_tbl[i] & (1ULL << j))
8678                                         i40e_write_global_rx_ctl(hw,
8679                                                           I40E_GLQF_HSYM(j),
8680                                                           reg);
8681                         }
8682                 }
8683         }
8684
8685         reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
8686         if (g_cfg->hash_func == RTE_ETH_HASH_FUNCTION_TOEPLITZ) {
8687                 /* Toeplitz */
8688                 if (reg & I40E_GLQF_CTL_HTOEP_MASK) {
8689                         PMD_DRV_LOG(DEBUG,
8690                                 "Hash function already set to Toeplitz");
8691                         goto out;
8692                 }
8693                 reg |= I40E_GLQF_CTL_HTOEP_MASK;
8694         } else if (g_cfg->hash_func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
8695                 /* Simple XOR */
8696                 if (!(reg & I40E_GLQF_CTL_HTOEP_MASK)) {
8697                         PMD_DRV_LOG(DEBUG,
8698                                 "Hash function already set to Simple XOR");
8699                         goto out;
8700                 }
8701                 reg &= ~I40E_GLQF_CTL_HTOEP_MASK;
8702         } else
8703                 /* Use the default, and keep it as it is */
8704                 goto out;
8705
8706         i40e_write_global_rx_ctl(hw, I40E_GLQF_CTL, reg);
8707
8708 out:
8709         I40E_WRITE_FLUSH(hw);
8710
8711         return 0;
8712 }
8713
8714 /**
8715  * Valid input sets for hash and flow director filters per PCTYPE
8716  */
8717 static uint64_t
8718 i40e_get_valid_input_set(enum i40e_filter_pctype pctype,
8719                 enum rte_filter_type filter)
8720 {
8721         uint64_t valid;
8722
8723         static const uint64_t valid_hash_inset_table[] = {
8724                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
8725                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8726                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8727                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_SRC |
8728                         I40E_INSET_IPV4_DST | I40E_INSET_IPV4_TOS |
8729                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8730                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8731                         I40E_INSET_FLEX_PAYLOAD,
8732                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
8733                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8734                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8735                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8736                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8737                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8738                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8739                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8740                         I40E_INSET_FLEX_PAYLOAD,
8741                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
8742                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8743                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8744                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8745                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8746                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8747                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8748                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8749                         I40E_INSET_FLEX_PAYLOAD,
8750                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
8751                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8752                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8753                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8754                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8755                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8756                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8757                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8758                         I40E_INSET_FLEX_PAYLOAD,
8759                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
8760                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8761                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8762                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8763                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8764                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8765                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8766                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8767                         I40E_INSET_TCP_FLAGS | I40E_INSET_FLEX_PAYLOAD,
8768                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
8769                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8770                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8771                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8772                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8773                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8774                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8775                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8776                         I40E_INSET_TCP_FLAGS | I40E_INSET_FLEX_PAYLOAD,
8777                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
8778                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8779                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8780                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8781                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8782                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8783                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8784                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8785                         I40E_INSET_SCTP_VT | I40E_INSET_FLEX_PAYLOAD,
8786                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
8787                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8788                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8789                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8790                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8791                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8792                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8793                         I40E_INSET_FLEX_PAYLOAD,
8794                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
8795                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8796                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8797                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8798                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8799                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_TUNNEL_DMAC |
8800                         I40E_INSET_TUNNEL_ID | I40E_INSET_IPV6_SRC |
8801                         I40E_INSET_IPV6_DST | I40E_INSET_FLEX_PAYLOAD,
8802                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
8803                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8804                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8805                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8806                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8807                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8808                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
8809                         I40E_INSET_DST_PORT | I40E_INSET_FLEX_PAYLOAD,
8810                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
8811                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8812                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8813                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8814                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8815                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8816                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
8817                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
8818                         I40E_INSET_FLEX_PAYLOAD,
8819                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
8820                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8821                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8822                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8823                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8824                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8825                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
8826                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
8827                         I40E_INSET_FLEX_PAYLOAD,
8828                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
8829                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8830                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8831                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8832                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8833                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8834                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
8835                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
8836                         I40E_INSET_FLEX_PAYLOAD,
8837                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
8838                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8839                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8840                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8841                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8842                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8843                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
8844                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
8845                         I40E_INSET_FLEX_PAYLOAD,
8846                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
8847                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8848                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8849                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8850                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8851                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8852                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
8853                         I40E_INSET_DST_PORT | I40E_INSET_SCTP_VT |
8854                         I40E_INSET_FLEX_PAYLOAD,
8855                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
8856                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8857                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8858                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8859                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8860                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8861                         I40E_INSET_IPV6_DST | I40E_INSET_TUNNEL_ID |
8862                         I40E_INSET_FLEX_PAYLOAD,
8863                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
8864                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8865                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8866                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_LAST_ETHER_TYPE |
8867                         I40E_INSET_FLEX_PAYLOAD,
8868         };
8869
8870         /**
8871          * Flow director supports only fields defined in
8872          * union rte_eth_fdir_flow.
8873          */
8874         static const uint64_t valid_fdir_inset_table[] = {
8875                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
8876                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8877                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8878                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO |
8879                 I40E_INSET_IPV4_TTL,
8880                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
8881                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8882                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8883                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
8884                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8885                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
8886                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8887                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8888                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
8889                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8890                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
8891                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8892                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8893                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
8894                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8895                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
8896                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8897                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8898                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
8899                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8900                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
8901                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8902                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8903                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
8904                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8905                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
8906                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8907                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8908                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
8909                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8910                 I40E_INSET_SCTP_VT,
8911                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
8912                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8913                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8914                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO |
8915                 I40E_INSET_IPV4_TTL,
8916                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
8917                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8918                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8919                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_NEXT_HDR |
8920                 I40E_INSET_IPV6_HOP_LIMIT,
8921                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
8922                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8923                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8924                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
8925                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8926                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
8927                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8928                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8929                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
8930                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8931                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
8932                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8933                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8934                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
8935                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8936                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
8937                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8938                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8939                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
8940                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8941                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
8942                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8943                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8944                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
8945                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8946                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
8947                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8948                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8949                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
8950                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8951                 I40E_INSET_SCTP_VT,
8952                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
8953                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8954                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8955                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_NEXT_HDR |
8956                 I40E_INSET_IPV6_HOP_LIMIT,
8957                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
8958                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8959                 I40E_INSET_LAST_ETHER_TYPE,
8960         };
8961
8962         if (pctype > I40E_FILTER_PCTYPE_L2_PAYLOAD)
8963                 return 0;
8964         if (filter == RTE_ETH_FILTER_HASH)
8965                 valid = valid_hash_inset_table[pctype];
8966         else
8967                 valid = valid_fdir_inset_table[pctype];
8968
8969         return valid;
8970 }
8971
8972 /**
8973  * Validate if the input set is allowed for a specific PCTYPE
8974  */
8975 int
8976 i40e_validate_input_set(enum i40e_filter_pctype pctype,
8977                 enum rte_filter_type filter, uint64_t inset)
8978 {
8979         uint64_t valid;
8980
8981         valid = i40e_get_valid_input_set(pctype, filter);
8982         if (inset & (~valid))
8983                 return -EINVAL;
8984
8985         return 0;
8986 }
8987
8988 /* default input set fields combination per pctype */
8989 uint64_t
8990 i40e_get_default_input_set(uint16_t pctype)
8991 {
8992         static const uint64_t default_inset_table[] = {
8993                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
8994                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST,
8995                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
8996                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8997                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8998                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
8999                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9000                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9001                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
9002                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9003                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9004                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
9005                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9006                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9007                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
9008                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9009                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9010                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
9011                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9012                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9013                         I40E_INSET_SCTP_VT,
9014                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
9015                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST,
9016                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
9017                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST,
9018                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
9019                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9020                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9021                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
9022                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9023                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9024                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
9025                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9026                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9027                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
9028                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9029                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9030                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
9031                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9032                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9033                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
9034                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9035                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9036                         I40E_INSET_SCTP_VT,
9037                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
9038                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST,
9039                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
9040                         I40E_INSET_LAST_ETHER_TYPE,
9041         };
9042
9043         if (pctype > I40E_FILTER_PCTYPE_L2_PAYLOAD)
9044                 return 0;
9045
9046         return default_inset_table[pctype];
9047 }
9048
9049 /**
9050  * Parse the input set from index to logical bit masks
9051  */
9052 static int
9053 i40e_parse_input_set(uint64_t *inset,
9054                      enum i40e_filter_pctype pctype,
9055                      enum rte_eth_input_set_field *field,
9056                      uint16_t size)
9057 {
9058         uint16_t i, j;
9059         int ret = -EINVAL;
9060
9061         static const struct {
9062                 enum rte_eth_input_set_field field;
9063                 uint64_t inset;
9064         } inset_convert_table[] = {
9065                 {RTE_ETH_INPUT_SET_NONE, I40E_INSET_NONE},
9066                 {RTE_ETH_INPUT_SET_L2_SRC_MAC, I40E_INSET_SMAC},
9067                 {RTE_ETH_INPUT_SET_L2_DST_MAC, I40E_INSET_DMAC},
9068                 {RTE_ETH_INPUT_SET_L2_OUTER_VLAN, I40E_INSET_VLAN_OUTER},
9069                 {RTE_ETH_INPUT_SET_L2_INNER_VLAN, I40E_INSET_VLAN_INNER},
9070                 {RTE_ETH_INPUT_SET_L2_ETHERTYPE, I40E_INSET_LAST_ETHER_TYPE},
9071                 {RTE_ETH_INPUT_SET_L3_SRC_IP4, I40E_INSET_IPV4_SRC},
9072                 {RTE_ETH_INPUT_SET_L3_DST_IP4, I40E_INSET_IPV4_DST},
9073                 {RTE_ETH_INPUT_SET_L3_IP4_TOS, I40E_INSET_IPV4_TOS},
9074                 {RTE_ETH_INPUT_SET_L3_IP4_PROTO, I40E_INSET_IPV4_PROTO},
9075                 {RTE_ETH_INPUT_SET_L3_IP4_TTL, I40E_INSET_IPV4_TTL},
9076                 {RTE_ETH_INPUT_SET_L3_SRC_IP6, I40E_INSET_IPV6_SRC},
9077                 {RTE_ETH_INPUT_SET_L3_DST_IP6, I40E_INSET_IPV6_DST},
9078                 {RTE_ETH_INPUT_SET_L3_IP6_TC, I40E_INSET_IPV6_TC},
9079                 {RTE_ETH_INPUT_SET_L3_IP6_NEXT_HEADER,
9080                         I40E_INSET_IPV6_NEXT_HDR},
9081                 {RTE_ETH_INPUT_SET_L3_IP6_HOP_LIMITS,
9082                         I40E_INSET_IPV6_HOP_LIMIT},
9083                 {RTE_ETH_INPUT_SET_L4_UDP_SRC_PORT, I40E_INSET_SRC_PORT},
9084                 {RTE_ETH_INPUT_SET_L4_TCP_SRC_PORT, I40E_INSET_SRC_PORT},
9085                 {RTE_ETH_INPUT_SET_L4_SCTP_SRC_PORT, I40E_INSET_SRC_PORT},
9086                 {RTE_ETH_INPUT_SET_L4_UDP_DST_PORT, I40E_INSET_DST_PORT},
9087                 {RTE_ETH_INPUT_SET_L4_TCP_DST_PORT, I40E_INSET_DST_PORT},
9088                 {RTE_ETH_INPUT_SET_L4_SCTP_DST_PORT, I40E_INSET_DST_PORT},
9089                 {RTE_ETH_INPUT_SET_L4_SCTP_VERIFICATION_TAG,
9090                         I40E_INSET_SCTP_VT},
9091                 {RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_DST_MAC,
9092                         I40E_INSET_TUNNEL_DMAC},
9093                 {RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_VLAN,
9094                         I40E_INSET_VLAN_TUNNEL},
9095                 {RTE_ETH_INPUT_SET_TUNNEL_L4_UDP_KEY,
9096                         I40E_INSET_TUNNEL_ID},
9097                 {RTE_ETH_INPUT_SET_TUNNEL_GRE_KEY, I40E_INSET_TUNNEL_ID},
9098                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_1ST_WORD,
9099                         I40E_INSET_FLEX_PAYLOAD_W1},
9100                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_2ND_WORD,
9101                         I40E_INSET_FLEX_PAYLOAD_W2},
9102                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_3RD_WORD,
9103                         I40E_INSET_FLEX_PAYLOAD_W3},
9104                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_4TH_WORD,
9105                         I40E_INSET_FLEX_PAYLOAD_W4},
9106                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_5TH_WORD,
9107                         I40E_INSET_FLEX_PAYLOAD_W5},
9108                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_6TH_WORD,
9109                         I40E_INSET_FLEX_PAYLOAD_W6},
9110                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_7TH_WORD,
9111                         I40E_INSET_FLEX_PAYLOAD_W7},
9112                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_8TH_WORD,
9113                         I40E_INSET_FLEX_PAYLOAD_W8},
9114         };
9115
9116         if (!inset || !field || size > RTE_ETH_INSET_SIZE_MAX)
9117                 return ret;
9118
9119         /* Only one item allowed for default or all */
9120         if (size == 1) {
9121                 if (field[0] == RTE_ETH_INPUT_SET_DEFAULT) {
9122                         *inset = i40e_get_default_input_set(pctype);
9123                         return 0;
9124                 } else if (field[0] == RTE_ETH_INPUT_SET_NONE) {
9125                         *inset = I40E_INSET_NONE;
9126                         return 0;
9127                 }
9128         }
9129
9130         for (i = 0, *inset = 0; i < size; i++) {
9131                 for (j = 0; j < RTE_DIM(inset_convert_table); j++) {
9132                         if (field[i] == inset_convert_table[j].field) {
9133                                 *inset |= inset_convert_table[j].inset;
9134                                 break;
9135                         }
9136                 }
9137
9138                 /* It contains unsupported input set, return immediately */
9139                 if (j == RTE_DIM(inset_convert_table))
9140                         return ret;
9141         }
9142
9143         return 0;
9144 }
9145
9146 /**
9147  * Translate the input set from bit masks to register aware bit masks
9148  * and vice versa
9149  */
9150 uint64_t
9151 i40e_translate_input_set_reg(enum i40e_mac_type type, uint64_t input)
9152 {
9153         uint64_t val = 0;
9154         uint16_t i;
9155
9156         struct inset_map {
9157                 uint64_t inset;
9158                 uint64_t inset_reg;
9159         };
9160
9161         static const struct inset_map inset_map_common[] = {
9162                 {I40E_INSET_DMAC, I40E_REG_INSET_L2_DMAC},
9163                 {I40E_INSET_SMAC, I40E_REG_INSET_L2_SMAC},
9164                 {I40E_INSET_VLAN_OUTER, I40E_REG_INSET_L2_OUTER_VLAN},
9165                 {I40E_INSET_VLAN_INNER, I40E_REG_INSET_L2_INNER_VLAN},
9166                 {I40E_INSET_LAST_ETHER_TYPE, I40E_REG_INSET_LAST_ETHER_TYPE},
9167                 {I40E_INSET_IPV4_TOS, I40E_REG_INSET_L3_IP4_TOS},
9168                 {I40E_INSET_IPV6_SRC, I40E_REG_INSET_L3_SRC_IP6},
9169                 {I40E_INSET_IPV6_DST, I40E_REG_INSET_L3_DST_IP6},
9170                 {I40E_INSET_IPV6_TC, I40E_REG_INSET_L3_IP6_TC},
9171                 {I40E_INSET_IPV6_NEXT_HDR, I40E_REG_INSET_L3_IP6_NEXT_HDR},
9172                 {I40E_INSET_IPV6_HOP_LIMIT, I40E_REG_INSET_L3_IP6_HOP_LIMIT},
9173                 {I40E_INSET_SRC_PORT, I40E_REG_INSET_L4_SRC_PORT},
9174                 {I40E_INSET_DST_PORT, I40E_REG_INSET_L4_DST_PORT},
9175                 {I40E_INSET_SCTP_VT, I40E_REG_INSET_L4_SCTP_VERIFICATION_TAG},
9176                 {I40E_INSET_TUNNEL_ID, I40E_REG_INSET_TUNNEL_ID},
9177                 {I40E_INSET_TUNNEL_DMAC,
9178                         I40E_REG_INSET_TUNNEL_L2_INNER_DST_MAC},
9179                 {I40E_INSET_TUNNEL_IPV4_DST, I40E_REG_INSET_TUNNEL_L3_DST_IP4},
9180                 {I40E_INSET_TUNNEL_IPV6_DST, I40E_REG_INSET_TUNNEL_L3_DST_IP6},
9181                 {I40E_INSET_TUNNEL_SRC_PORT,
9182                         I40E_REG_INSET_TUNNEL_L4_UDP_SRC_PORT},
9183                 {I40E_INSET_TUNNEL_DST_PORT,
9184                         I40E_REG_INSET_TUNNEL_L4_UDP_DST_PORT},
9185                 {I40E_INSET_VLAN_TUNNEL, I40E_REG_INSET_TUNNEL_VLAN},
9186                 {I40E_INSET_FLEX_PAYLOAD_W1, I40E_REG_INSET_FLEX_PAYLOAD_WORD1},
9187                 {I40E_INSET_FLEX_PAYLOAD_W2, I40E_REG_INSET_FLEX_PAYLOAD_WORD2},
9188                 {I40E_INSET_FLEX_PAYLOAD_W3, I40E_REG_INSET_FLEX_PAYLOAD_WORD3},
9189                 {I40E_INSET_FLEX_PAYLOAD_W4, I40E_REG_INSET_FLEX_PAYLOAD_WORD4},
9190                 {I40E_INSET_FLEX_PAYLOAD_W5, I40E_REG_INSET_FLEX_PAYLOAD_WORD5},
9191                 {I40E_INSET_FLEX_PAYLOAD_W6, I40E_REG_INSET_FLEX_PAYLOAD_WORD6},
9192                 {I40E_INSET_FLEX_PAYLOAD_W7, I40E_REG_INSET_FLEX_PAYLOAD_WORD7},
9193                 {I40E_INSET_FLEX_PAYLOAD_W8, I40E_REG_INSET_FLEX_PAYLOAD_WORD8},
9194         };
9195
9196     /* some different registers map in x722*/
9197         static const struct inset_map inset_map_diff_x722[] = {
9198                 {I40E_INSET_IPV4_SRC, I40E_X722_REG_INSET_L3_SRC_IP4},
9199                 {I40E_INSET_IPV4_DST, I40E_X722_REG_INSET_L3_DST_IP4},
9200                 {I40E_INSET_IPV4_PROTO, I40E_X722_REG_INSET_L3_IP4_PROTO},
9201                 {I40E_INSET_IPV4_TTL, I40E_X722_REG_INSET_L3_IP4_TTL},
9202         };
9203
9204         static const struct inset_map inset_map_diff_not_x722[] = {
9205                 {I40E_INSET_IPV4_SRC, I40E_REG_INSET_L3_SRC_IP4},
9206                 {I40E_INSET_IPV4_DST, I40E_REG_INSET_L3_DST_IP4},
9207                 {I40E_INSET_IPV4_PROTO, I40E_REG_INSET_L3_IP4_PROTO},
9208                 {I40E_INSET_IPV4_TTL, I40E_REG_INSET_L3_IP4_TTL},
9209         };
9210
9211         if (input == 0)
9212                 return val;
9213
9214         /* Translate input set to register aware inset */
9215         if (type == I40E_MAC_X722) {
9216                 for (i = 0; i < RTE_DIM(inset_map_diff_x722); i++) {
9217                         if (input & inset_map_diff_x722[i].inset)
9218                                 val |= inset_map_diff_x722[i].inset_reg;
9219                 }
9220         } else {
9221                 for (i = 0; i < RTE_DIM(inset_map_diff_not_x722); i++) {
9222                         if (input & inset_map_diff_not_x722[i].inset)
9223                                 val |= inset_map_diff_not_x722[i].inset_reg;
9224                 }
9225         }
9226
9227         for (i = 0; i < RTE_DIM(inset_map_common); i++) {
9228                 if (input & inset_map_common[i].inset)
9229                         val |= inset_map_common[i].inset_reg;
9230         }
9231
9232         return val;
9233 }
9234
9235 int
9236 i40e_generate_inset_mask_reg(uint64_t inset, uint32_t *mask, uint8_t nb_elem)
9237 {
9238         uint8_t i, idx = 0;
9239         uint64_t inset_need_mask = inset;
9240
9241         static const struct {
9242                 uint64_t inset;
9243                 uint32_t mask;
9244         } inset_mask_map[] = {
9245                 {I40E_INSET_IPV4_TOS, I40E_INSET_IPV4_TOS_MASK},
9246                 {I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL, 0},
9247                 {I40E_INSET_IPV4_PROTO, I40E_INSET_IPV4_PROTO_MASK},
9248                 {I40E_INSET_IPV4_TTL, I40E_INSET_IPv4_TTL_MASK},
9249                 {I40E_INSET_IPV6_TC, I40E_INSET_IPV6_TC_MASK},
9250                 {I40E_INSET_IPV6_NEXT_HDR | I40E_INSET_IPV6_HOP_LIMIT, 0},
9251                 {I40E_INSET_IPV6_NEXT_HDR, I40E_INSET_IPV6_NEXT_HDR_MASK},
9252                 {I40E_INSET_IPV6_HOP_LIMIT, I40E_INSET_IPV6_HOP_LIMIT_MASK},
9253         };
9254
9255         if (!inset || !mask || !nb_elem)
9256                 return 0;
9257
9258         for (i = 0, idx = 0; i < RTE_DIM(inset_mask_map); i++) {
9259                 /* Clear the inset bit, if no MASK is required,
9260                  * for example proto + ttl
9261                  */
9262                 if ((inset & inset_mask_map[i].inset) ==
9263                      inset_mask_map[i].inset && inset_mask_map[i].mask == 0)
9264                         inset_need_mask &= ~inset_mask_map[i].inset;
9265                 if (!inset_need_mask)
9266                         return 0;
9267         }
9268         for (i = 0, idx = 0; i < RTE_DIM(inset_mask_map); i++) {
9269                 if ((inset_need_mask & inset_mask_map[i].inset) ==
9270                     inset_mask_map[i].inset) {
9271                         if (idx >= nb_elem) {
9272                                 PMD_DRV_LOG(ERR, "exceed maximal number of bitmasks");
9273                                 return -EINVAL;
9274                         }
9275                         mask[idx] = inset_mask_map[i].mask;
9276                         idx++;
9277                 }
9278         }
9279
9280         return idx;
9281 }
9282
9283 void
9284 i40e_check_write_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val)
9285 {
9286         uint32_t reg = i40e_read_rx_ctl(hw, addr);
9287
9288         PMD_DRV_LOG(DEBUG, "[0x%08x] original: 0x%08x", addr, reg);
9289         if (reg != val)
9290                 i40e_write_rx_ctl(hw, addr, val);
9291         PMD_DRV_LOG(DEBUG, "[0x%08x] after: 0x%08x", addr,
9292                     (uint32_t)i40e_read_rx_ctl(hw, addr));
9293 }
9294
9295 void
9296 i40e_check_write_global_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val)
9297 {
9298         uint32_t reg = i40e_read_rx_ctl(hw, addr);
9299         struct rte_eth_dev *dev;
9300
9301         dev = ((struct i40e_adapter *)hw->back)->eth_dev;
9302         if (reg != val) {
9303                 i40e_write_rx_ctl(hw, addr, val);
9304                 PMD_DRV_LOG(WARNING,
9305                             "i40e device %s changed global register [0x%08x]."
9306                             " original: 0x%08x, new: 0x%08x",
9307                             dev->device->name, addr, reg,
9308                             (uint32_t)i40e_read_rx_ctl(hw, addr));
9309         }
9310 }
9311
9312 static void
9313 i40e_filter_input_set_init(struct i40e_pf *pf)
9314 {
9315         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9316         enum i40e_filter_pctype pctype;
9317         uint64_t input_set, inset_reg;
9318         uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9319         int num, i;
9320         uint16_t flow_type;
9321
9322         for (pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
9323              pctype <= I40E_FILTER_PCTYPE_L2_PAYLOAD; pctype++) {
9324                 flow_type = i40e_pctype_to_flowtype(pf->adapter, pctype);
9325
9326                 if (flow_type == RTE_ETH_FLOW_UNKNOWN)
9327                         continue;
9328
9329                 input_set = i40e_get_default_input_set(pctype);
9330
9331                 num = i40e_generate_inset_mask_reg(input_set, mask_reg,
9332                                                    I40E_INSET_MASK_NUM_REG);
9333                 if (num < 0)
9334                         return;
9335                 if (pf->support_multi_driver && num > 0) {
9336                         PMD_DRV_LOG(ERR, "Input set setting is not supported.");
9337                         return;
9338                 }
9339                 inset_reg = i40e_translate_input_set_reg(hw->mac.type,
9340                                         input_set);
9341
9342                 i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0),
9343                                       (uint32_t)(inset_reg & UINT32_MAX));
9344                 i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1),
9345                                      (uint32_t)((inset_reg >>
9346                                      I40E_32_BIT_WIDTH) & UINT32_MAX));
9347                 if (!pf->support_multi_driver) {
9348                         i40e_check_write_global_reg(hw,
9349                                             I40E_GLQF_HASH_INSET(0, pctype),
9350                                             (uint32_t)(inset_reg & UINT32_MAX));
9351                         i40e_check_write_global_reg(hw,
9352                                              I40E_GLQF_HASH_INSET(1, pctype),
9353                                              (uint32_t)((inset_reg >>
9354                                               I40E_32_BIT_WIDTH) & UINT32_MAX));
9355
9356                         for (i = 0; i < num; i++) {
9357                                 i40e_check_write_global_reg(hw,
9358                                                     I40E_GLQF_FD_MSK(i, pctype),
9359                                                     mask_reg[i]);
9360                                 i40e_check_write_global_reg(hw,
9361                                                   I40E_GLQF_HASH_MSK(i, pctype),
9362                                                   mask_reg[i]);
9363                         }
9364                         /*clear unused mask registers of the pctype */
9365                         for (i = num; i < I40E_INSET_MASK_NUM_REG; i++) {
9366                                 i40e_check_write_global_reg(hw,
9367                                                     I40E_GLQF_FD_MSK(i, pctype),
9368                                                     0);
9369                                 i40e_check_write_global_reg(hw,
9370                                                   I40E_GLQF_HASH_MSK(i, pctype),
9371                                                   0);
9372                         }
9373                 } else {
9374                         PMD_DRV_LOG(ERR, "Input set setting is not supported.");
9375                 }
9376                 I40E_WRITE_FLUSH(hw);
9377
9378                 /* store the default input set */
9379                 if (!pf->support_multi_driver)
9380                         pf->hash_input_set[pctype] = input_set;
9381                 pf->fdir.input_set[pctype] = input_set;
9382         }
9383 }
9384
9385 int
9386 i40e_hash_filter_inset_select(struct i40e_hw *hw,
9387                          struct rte_eth_input_set_conf *conf)
9388 {
9389         struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
9390         enum i40e_filter_pctype pctype;
9391         uint64_t input_set, inset_reg = 0;
9392         uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9393         int ret, i, num;
9394
9395         if (!conf) {
9396                 PMD_DRV_LOG(ERR, "Invalid pointer");
9397                 return -EFAULT;
9398         }
9399         if (conf->op != RTE_ETH_INPUT_SET_SELECT &&
9400             conf->op != RTE_ETH_INPUT_SET_ADD) {
9401                 PMD_DRV_LOG(ERR, "Unsupported input set operation");
9402                 return -EINVAL;
9403         }
9404
9405         if (pf->support_multi_driver) {
9406                 PMD_DRV_LOG(ERR, "Hash input set setting is not supported.");
9407                 return -ENOTSUP;
9408         }
9409
9410         pctype = i40e_flowtype_to_pctype(pf->adapter, conf->flow_type);
9411         if (pctype == I40E_FILTER_PCTYPE_INVALID) {
9412                 PMD_DRV_LOG(ERR, "invalid flow_type input.");
9413                 return -EINVAL;
9414         }
9415
9416         if (hw->mac.type == I40E_MAC_X722) {
9417                 /* get translated pctype value in fd pctype register */
9418                 pctype = (enum i40e_filter_pctype)i40e_read_rx_ctl(hw,
9419                         I40E_GLQF_FD_PCTYPES((int)pctype));
9420         }
9421
9422         ret = i40e_parse_input_set(&input_set, pctype, conf->field,
9423                                    conf->inset_size);
9424         if (ret) {
9425                 PMD_DRV_LOG(ERR, "Failed to parse input set");
9426                 return -EINVAL;
9427         }
9428
9429         if (conf->op == RTE_ETH_INPUT_SET_ADD) {
9430                 /* get inset value in register */
9431                 inset_reg = i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, pctype));
9432                 inset_reg <<= I40E_32_BIT_WIDTH;
9433                 inset_reg |= i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, pctype));
9434                 input_set |= pf->hash_input_set[pctype];
9435         }
9436         num = i40e_generate_inset_mask_reg(input_set, mask_reg,
9437                                            I40E_INSET_MASK_NUM_REG);
9438         if (num < 0)
9439                 return -EINVAL;
9440
9441         inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set);
9442
9443         i40e_check_write_global_reg(hw, I40E_GLQF_HASH_INSET(0, pctype),
9444                                     (uint32_t)(inset_reg & UINT32_MAX));
9445         i40e_check_write_global_reg(hw, I40E_GLQF_HASH_INSET(1, pctype),
9446                                     (uint32_t)((inset_reg >>
9447                                     I40E_32_BIT_WIDTH) & UINT32_MAX));
9448
9449         for (i = 0; i < num; i++)
9450                 i40e_check_write_global_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
9451                                             mask_reg[i]);
9452         /*clear unused mask registers of the pctype */
9453         for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
9454                 i40e_check_write_global_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
9455                                             0);
9456         I40E_WRITE_FLUSH(hw);
9457
9458         pf->hash_input_set[pctype] = input_set;
9459         return 0;
9460 }
9461
9462 int
9463 i40e_fdir_filter_inset_select(struct i40e_pf *pf,
9464                          struct rte_eth_input_set_conf *conf)
9465 {
9466         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9467         enum i40e_filter_pctype pctype;
9468         uint64_t input_set, inset_reg = 0;
9469         uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9470         int ret, i, num;
9471
9472         if (!hw || !conf) {
9473                 PMD_DRV_LOG(ERR, "Invalid pointer");
9474                 return -EFAULT;
9475         }
9476         if (conf->op != RTE_ETH_INPUT_SET_SELECT &&
9477             conf->op != RTE_ETH_INPUT_SET_ADD) {
9478                 PMD_DRV_LOG(ERR, "Unsupported input set operation");
9479                 return -EINVAL;
9480         }
9481
9482         pctype = i40e_flowtype_to_pctype(pf->adapter, conf->flow_type);
9483
9484         if (pctype == I40E_FILTER_PCTYPE_INVALID) {
9485                 PMD_DRV_LOG(ERR, "invalid flow_type input.");
9486                 return -EINVAL;
9487         }
9488
9489         ret = i40e_parse_input_set(&input_set, pctype, conf->field,
9490                                    conf->inset_size);
9491         if (ret) {
9492                 PMD_DRV_LOG(ERR, "Failed to parse input set");
9493                 return -EINVAL;
9494         }
9495
9496         /* get inset value in register */
9497         inset_reg = i40e_read_rx_ctl(hw, I40E_PRTQF_FD_INSET(pctype, 1));
9498         inset_reg <<= I40E_32_BIT_WIDTH;
9499         inset_reg |= i40e_read_rx_ctl(hw, I40E_PRTQF_FD_INSET(pctype, 0));
9500
9501         /* Can not change the inset reg for flex payload for fdir,
9502          * it is done by writing I40E_PRTQF_FD_FLXINSET
9503          * in i40e_set_flex_mask_on_pctype.
9504          */
9505         if (conf->op == RTE_ETH_INPUT_SET_SELECT)
9506                 inset_reg &= I40E_REG_INSET_FLEX_PAYLOAD_WORDS;
9507         else
9508                 input_set |= pf->fdir.input_set[pctype];
9509         num = i40e_generate_inset_mask_reg(input_set, mask_reg,
9510                                            I40E_INSET_MASK_NUM_REG);
9511         if (num < 0)
9512                 return -EINVAL;
9513         if (pf->support_multi_driver && num > 0) {
9514                 PMD_DRV_LOG(ERR, "FDIR bit mask is not supported.");
9515                 return -ENOTSUP;
9516         }
9517
9518         inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set);
9519
9520         i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0),
9521                               (uint32_t)(inset_reg & UINT32_MAX));
9522         i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1),
9523                              (uint32_t)((inset_reg >>
9524                              I40E_32_BIT_WIDTH) & UINT32_MAX));
9525
9526         if (!pf->support_multi_driver) {
9527                 for (i = 0; i < num; i++)
9528                         i40e_check_write_global_reg(hw,
9529                                                     I40E_GLQF_FD_MSK(i, pctype),
9530                                                     mask_reg[i]);
9531                 /*clear unused mask registers of the pctype */
9532                 for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
9533                         i40e_check_write_global_reg(hw,
9534                                                     I40E_GLQF_FD_MSK(i, pctype),
9535                                                     0);
9536         } else {
9537                 PMD_DRV_LOG(ERR, "FDIR bit mask is not supported.");
9538         }
9539         I40E_WRITE_FLUSH(hw);
9540
9541         pf->fdir.input_set[pctype] = input_set;
9542         return 0;
9543 }
9544
9545 static int
9546 i40e_hash_filter_get(struct i40e_hw *hw, struct rte_eth_hash_filter_info *info)
9547 {
9548         int ret = 0;
9549
9550         if (!hw || !info) {
9551                 PMD_DRV_LOG(ERR, "Invalid pointer");
9552                 return -EFAULT;
9553         }
9554
9555         switch (info->info_type) {
9556         case RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT:
9557                 i40e_get_symmetric_hash_enable_per_port(hw,
9558                                         &(info->info.enable));
9559                 break;
9560         case RTE_ETH_HASH_FILTER_GLOBAL_CONFIG:
9561                 ret = i40e_get_hash_filter_global_config(hw,
9562                                 &(info->info.global_conf));
9563                 break;
9564         default:
9565                 PMD_DRV_LOG(ERR, "Hash filter info type (%d) not supported",
9566                                                         info->info_type);
9567                 ret = -EINVAL;
9568                 break;
9569         }
9570
9571         return ret;
9572 }
9573
9574 static int
9575 i40e_hash_filter_set(struct i40e_hw *hw, struct rte_eth_hash_filter_info *info)
9576 {
9577         int ret = 0;
9578
9579         if (!hw || !info) {
9580                 PMD_DRV_LOG(ERR, "Invalid pointer");
9581                 return -EFAULT;
9582         }
9583
9584         switch (info->info_type) {
9585         case RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT:
9586                 i40e_set_symmetric_hash_enable_per_port(hw, info->info.enable);
9587                 break;
9588         case RTE_ETH_HASH_FILTER_GLOBAL_CONFIG:
9589                 ret = i40e_set_hash_filter_global_config(hw,
9590                                 &(info->info.global_conf));
9591                 break;
9592         case RTE_ETH_HASH_FILTER_INPUT_SET_SELECT:
9593                 ret = i40e_hash_filter_inset_select(hw,
9594                                                &(info->info.input_set_conf));
9595                 break;
9596
9597         default:
9598                 PMD_DRV_LOG(ERR, "Hash filter info type (%d) not supported",
9599                                                         info->info_type);
9600                 ret = -EINVAL;
9601                 break;
9602         }
9603
9604         return ret;
9605 }
9606
9607 /* Operations for hash function */
9608 static int
9609 i40e_hash_filter_ctrl(struct rte_eth_dev *dev,
9610                       enum rte_filter_op filter_op,
9611                       void *arg)
9612 {
9613         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
9614         int ret = 0;
9615
9616         switch (filter_op) {
9617         case RTE_ETH_FILTER_NOP:
9618                 break;
9619         case RTE_ETH_FILTER_GET:
9620                 ret = i40e_hash_filter_get(hw,
9621                         (struct rte_eth_hash_filter_info *)arg);
9622                 break;
9623         case RTE_ETH_FILTER_SET:
9624                 ret = i40e_hash_filter_set(hw,
9625                         (struct rte_eth_hash_filter_info *)arg);
9626                 break;
9627         default:
9628                 PMD_DRV_LOG(WARNING, "Filter operation (%d) not supported",
9629                                                                 filter_op);
9630                 ret = -ENOTSUP;
9631                 break;
9632         }
9633
9634         return ret;
9635 }
9636
9637 /* Convert ethertype filter structure */
9638 static int
9639 i40e_ethertype_filter_convert(const struct rte_eth_ethertype_filter *input,
9640                               struct i40e_ethertype_filter *filter)
9641 {
9642         rte_memcpy(&filter->input.mac_addr, &input->mac_addr, ETHER_ADDR_LEN);
9643         filter->input.ether_type = input->ether_type;
9644         filter->flags = input->flags;
9645         filter->queue = input->queue;
9646
9647         return 0;
9648 }
9649
9650 /* Check if there exists the ehtertype filter */
9651 struct i40e_ethertype_filter *
9652 i40e_sw_ethertype_filter_lookup(struct i40e_ethertype_rule *ethertype_rule,
9653                                 const struct i40e_ethertype_filter_input *input)
9654 {
9655         int ret;
9656
9657         ret = rte_hash_lookup(ethertype_rule->hash_table, (const void *)input);
9658         if (ret < 0)
9659                 return NULL;
9660
9661         return ethertype_rule->hash_map[ret];
9662 }
9663
9664 /* Add ethertype filter in SW list */
9665 static int
9666 i40e_sw_ethertype_filter_insert(struct i40e_pf *pf,
9667                                 struct i40e_ethertype_filter *filter)
9668 {
9669         struct i40e_ethertype_rule *rule = &pf->ethertype;
9670         int ret;
9671
9672         ret = rte_hash_add_key(rule->hash_table, &filter->input);
9673         if (ret < 0) {
9674                 PMD_DRV_LOG(ERR,
9675                             "Failed to insert ethertype filter"
9676                             " to hash table %d!",
9677                             ret);
9678                 return ret;
9679         }
9680         rule->hash_map[ret] = filter;
9681
9682         TAILQ_INSERT_TAIL(&rule->ethertype_list, filter, rules);
9683
9684         return 0;
9685 }
9686
9687 /* Delete ethertype filter in SW list */
9688 int
9689 i40e_sw_ethertype_filter_del(struct i40e_pf *pf,
9690                              struct i40e_ethertype_filter_input *input)
9691 {
9692         struct i40e_ethertype_rule *rule = &pf->ethertype;
9693         struct i40e_ethertype_filter *filter;
9694         int ret;
9695
9696         ret = rte_hash_del_key(rule->hash_table, input);
9697         if (ret < 0) {
9698                 PMD_DRV_LOG(ERR,
9699                             "Failed to delete ethertype filter"
9700                             " to hash table %d!",
9701                             ret);
9702                 return ret;
9703         }
9704         filter = rule->hash_map[ret];
9705         rule->hash_map[ret] = NULL;
9706
9707         TAILQ_REMOVE(&rule->ethertype_list, filter, rules);
9708         rte_free(filter);
9709
9710         return 0;
9711 }
9712
9713 /*
9714  * Configure ethertype filter, which can director packet by filtering
9715  * with mac address and ether_type or only ether_type
9716  */
9717 int
9718 i40e_ethertype_filter_set(struct i40e_pf *pf,
9719                         struct rte_eth_ethertype_filter *filter,
9720                         bool add)
9721 {
9722         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9723         struct i40e_ethertype_rule *ethertype_rule = &pf->ethertype;
9724         struct i40e_ethertype_filter *ethertype_filter, *node;
9725         struct i40e_ethertype_filter check_filter;
9726         struct i40e_control_filter_stats stats;
9727         uint16_t flags = 0;
9728         int ret;
9729
9730         if (filter->queue >= pf->dev_data->nb_rx_queues) {
9731                 PMD_DRV_LOG(ERR, "Invalid queue ID");
9732                 return -EINVAL;
9733         }
9734         if (filter->ether_type == ETHER_TYPE_IPv4 ||
9735                 filter->ether_type == ETHER_TYPE_IPv6) {
9736                 PMD_DRV_LOG(ERR,
9737                         "unsupported ether_type(0x%04x) in control packet filter.",
9738                         filter->ether_type);
9739                 return -EINVAL;
9740         }
9741         if (filter->ether_type == ETHER_TYPE_VLAN)
9742                 PMD_DRV_LOG(WARNING,
9743                         "filter vlan ether_type in first tag is not supported.");
9744
9745         /* Check if there is the filter in SW list */
9746         memset(&check_filter, 0, sizeof(check_filter));
9747         i40e_ethertype_filter_convert(filter, &check_filter);
9748         node = i40e_sw_ethertype_filter_lookup(ethertype_rule,
9749                                                &check_filter.input);
9750         if (add && node) {
9751                 PMD_DRV_LOG(ERR, "Conflict with existing ethertype rules!");
9752                 return -EINVAL;
9753         }
9754
9755         if (!add && !node) {
9756                 PMD_DRV_LOG(ERR, "There's no corresponding ethertype filter!");
9757                 return -EINVAL;
9758         }
9759
9760         if (!(filter->flags & RTE_ETHTYPE_FLAGS_MAC))
9761                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
9762         if (filter->flags & RTE_ETHTYPE_FLAGS_DROP)
9763                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
9764         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
9765
9766         memset(&stats, 0, sizeof(stats));
9767         ret = i40e_aq_add_rem_control_packet_filter(hw,
9768                         filter->mac_addr.addr_bytes,
9769                         filter->ether_type, flags,
9770                         pf->main_vsi->seid,
9771                         filter->queue, add, &stats, NULL);
9772
9773         PMD_DRV_LOG(INFO,
9774                 "add/rem control packet filter, return %d, mac_etype_used = %u, etype_used = %u, mac_etype_free = %u, etype_free = %u",
9775                 ret, stats.mac_etype_used, stats.etype_used,
9776                 stats.mac_etype_free, stats.etype_free);
9777         if (ret < 0)
9778                 return -ENOSYS;
9779
9780         /* Add or delete a filter in SW list */
9781         if (add) {
9782                 ethertype_filter = rte_zmalloc("ethertype_filter",
9783                                        sizeof(*ethertype_filter), 0);
9784                 if (ethertype_filter == NULL) {
9785                         PMD_DRV_LOG(ERR, "Failed to alloc memory.");
9786                         return -ENOMEM;
9787                 }
9788
9789                 rte_memcpy(ethertype_filter, &check_filter,
9790                            sizeof(check_filter));
9791                 ret = i40e_sw_ethertype_filter_insert(pf, ethertype_filter);
9792                 if (ret < 0)
9793                         rte_free(ethertype_filter);
9794         } else {
9795                 ret = i40e_sw_ethertype_filter_del(pf, &node->input);
9796         }
9797
9798         return ret;
9799 }
9800
9801 /*
9802  * Handle operations for ethertype filter.
9803  */
9804 static int
9805 i40e_ethertype_filter_handle(struct rte_eth_dev *dev,
9806                                 enum rte_filter_op filter_op,
9807                                 void *arg)
9808 {
9809         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
9810         int ret = 0;
9811
9812         if (filter_op == RTE_ETH_FILTER_NOP)
9813                 return ret;
9814
9815         if (arg == NULL) {
9816                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u",
9817                             filter_op);
9818                 return -EINVAL;
9819         }
9820
9821         switch (filter_op) {
9822         case RTE_ETH_FILTER_ADD:
9823                 ret = i40e_ethertype_filter_set(pf,
9824                         (struct rte_eth_ethertype_filter *)arg,
9825                         TRUE);
9826                 break;
9827         case RTE_ETH_FILTER_DELETE:
9828                 ret = i40e_ethertype_filter_set(pf,
9829                         (struct rte_eth_ethertype_filter *)arg,
9830                         FALSE);
9831                 break;
9832         default:
9833                 PMD_DRV_LOG(ERR, "unsupported operation %u", filter_op);
9834                 ret = -ENOSYS;
9835                 break;
9836         }
9837         return ret;
9838 }
9839
9840 static int
9841 i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
9842                      enum rte_filter_type filter_type,
9843                      enum rte_filter_op filter_op,
9844                      void *arg)
9845 {
9846         int ret = 0;
9847
9848         if (dev == NULL)
9849                 return -EINVAL;
9850
9851         switch (filter_type) {
9852         case RTE_ETH_FILTER_NONE:
9853                 /* For global configuration */
9854                 ret = i40e_filter_ctrl_global_config(dev, filter_op, arg);
9855                 break;
9856         case RTE_ETH_FILTER_HASH:
9857                 ret = i40e_hash_filter_ctrl(dev, filter_op, arg);
9858                 break;
9859         case RTE_ETH_FILTER_MACVLAN:
9860                 ret = i40e_mac_filter_handle(dev, filter_op, arg);
9861                 break;
9862         case RTE_ETH_FILTER_ETHERTYPE:
9863                 ret = i40e_ethertype_filter_handle(dev, filter_op, arg);
9864                 break;
9865         case RTE_ETH_FILTER_TUNNEL:
9866                 ret = i40e_tunnel_filter_handle(dev, filter_op, arg);
9867                 break;
9868         case RTE_ETH_FILTER_FDIR:
9869                 ret = i40e_fdir_ctrl_func(dev, filter_op, arg);
9870                 break;
9871         case RTE_ETH_FILTER_GENERIC:
9872                 if (filter_op != RTE_ETH_FILTER_GET)
9873                         return -EINVAL;
9874                 *(const void **)arg = &i40e_flow_ops;
9875                 break;
9876         default:
9877                 PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
9878                                                         filter_type);
9879                 ret = -EINVAL;
9880                 break;
9881         }
9882
9883         return ret;
9884 }
9885
9886 /*
9887  * Check and enable Extended Tag.
9888  * Enabling Extended Tag is important for 40G performance.
9889  */
9890 static void
9891 i40e_enable_extended_tag(struct rte_eth_dev *dev)
9892 {
9893         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
9894         uint32_t buf = 0;
9895         int ret;
9896
9897         ret = rte_pci_read_config(pci_dev, &buf, sizeof(buf),
9898                                       PCI_DEV_CAP_REG);
9899         if (ret < 0) {
9900                 PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x",
9901                             PCI_DEV_CAP_REG);
9902                 return;
9903         }
9904         if (!(buf & PCI_DEV_CAP_EXT_TAG_MASK)) {
9905                 PMD_DRV_LOG(ERR, "Does not support Extended Tag");
9906                 return;
9907         }
9908
9909         buf = 0;
9910         ret = rte_pci_read_config(pci_dev, &buf, sizeof(buf),
9911                                       PCI_DEV_CTRL_REG);
9912         if (ret < 0) {
9913                 PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x",
9914                             PCI_DEV_CTRL_REG);
9915                 return;
9916         }
9917         if (buf & PCI_DEV_CTRL_EXT_TAG_MASK) {
9918                 PMD_DRV_LOG(DEBUG, "Extended Tag has already been enabled");
9919                 return;
9920         }
9921         buf |= PCI_DEV_CTRL_EXT_TAG_MASK;
9922         ret = rte_pci_write_config(pci_dev, &buf, sizeof(buf),
9923                                        PCI_DEV_CTRL_REG);
9924         if (ret < 0) {
9925                 PMD_DRV_LOG(ERR, "Failed to write PCI offset 0x%x",
9926                             PCI_DEV_CTRL_REG);
9927                 return;
9928         }
9929 }
9930
9931 /*
9932  * As some registers wouldn't be reset unless a global hardware reset,
9933  * hardware initialization is needed to put those registers into an
9934  * expected initial state.
9935  */
9936 static void
9937 i40e_hw_init(struct rte_eth_dev *dev)
9938 {
9939         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
9940
9941         i40e_enable_extended_tag(dev);
9942
9943         /* clear the PF Queue Filter control register */
9944         i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, 0);
9945
9946         /* Disable symmetric hash per port */
9947         i40e_set_symmetric_hash_enable_per_port(hw, 0);
9948 }
9949
9950 /*
9951  * For X722 it is possible to have multiple pctypes mapped to the same flowtype
9952  * however this function will return only one highest pctype index,
9953  * which is not quite correct. This is known problem of i40e driver
9954  * and needs to be fixed later.
9955  */
9956 enum i40e_filter_pctype
9957 i40e_flowtype_to_pctype(const struct i40e_adapter *adapter, uint16_t flow_type)
9958 {
9959         int i;
9960         uint64_t pctype_mask;
9961
9962         if (flow_type < I40E_FLOW_TYPE_MAX) {
9963                 pctype_mask = adapter->pctypes_tbl[flow_type];
9964                 for (i = I40E_FILTER_PCTYPE_MAX - 1; i > 0; i--) {
9965                         if (pctype_mask & (1ULL << i))
9966                                 return (enum i40e_filter_pctype)i;
9967                 }
9968         }
9969         return I40E_FILTER_PCTYPE_INVALID;
9970 }
9971
9972 uint16_t
9973 i40e_pctype_to_flowtype(const struct i40e_adapter *adapter,
9974                         enum i40e_filter_pctype pctype)
9975 {
9976         uint16_t flowtype;
9977         uint64_t pctype_mask = 1ULL << pctype;
9978
9979         for (flowtype = RTE_ETH_FLOW_UNKNOWN + 1; flowtype < I40E_FLOW_TYPE_MAX;
9980              flowtype++) {
9981                 if (adapter->pctypes_tbl[flowtype] & pctype_mask)
9982                         return flowtype;
9983         }
9984
9985         return RTE_ETH_FLOW_UNKNOWN;
9986 }
9987
9988 /*
9989  * On X710, performance number is far from the expectation on recent firmware
9990  * versions; on XL710, performance number is also far from the expectation on
9991  * recent firmware versions, if promiscuous mode is disabled, or promiscuous
9992  * mode is enabled and port MAC address is equal to the packet destination MAC
9993  * address. The fix for this issue may not be integrated in the following
9994  * firmware version. So the workaround in software driver is needed. It needs
9995  * to modify the initial values of 3 internal only registers for both X710 and
9996  * XL710. Note that the values for X710 or XL710 could be different, and the
9997  * workaround can be removed when it is fixed in firmware in the future.
9998  */
9999
10000 /* For both X710 and XL710 */
10001 #define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_1      0x10000200
10002 #define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_2      0x203F0200
10003 #define I40E_GL_SWR_PRI_JOIN_MAP_0              0x26CE00
10004
10005 #define I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE 0x011f0200
10006 #define I40E_GL_SWR_PRI_JOIN_MAP_2       0x26CE08
10007
10008 /* For X722 */
10009 #define I40E_X722_GL_SWR_PRI_JOIN_MAP_0_VALUE 0x20000200
10010 #define I40E_X722_GL_SWR_PRI_JOIN_MAP_2_VALUE 0x013F0200
10011
10012 /* For X710 */
10013 #define I40E_GL_SWR_PM_UP_THR_EF_VALUE   0x03030303
10014 /* For XL710 */
10015 #define I40E_GL_SWR_PM_UP_THR_SF_VALUE   0x06060606
10016 #define I40E_GL_SWR_PM_UP_THR            0x269FBC
10017
10018 /*
10019  * GL_SWR_PM_UP_THR:
10020  * The value is not impacted from the link speed, its value is set according
10021  * to the total number of ports for a better pipe-monitor configuration.
10022  */
10023 static bool
10024 i40e_get_swr_pm_cfg(struct i40e_hw *hw, uint32_t *value)
10025 {
10026 #define I40E_GL_SWR_PM_EF_DEVICE(dev) \
10027                 .device_id = (dev),   \
10028                 .val = I40E_GL_SWR_PM_UP_THR_EF_VALUE
10029
10030 #define I40E_GL_SWR_PM_SF_DEVICE(dev) \
10031                 .device_id = (dev),   \
10032                 .val = I40E_GL_SWR_PM_UP_THR_SF_VALUE
10033
10034         static const struct {
10035                 uint16_t device_id;
10036                 uint32_t val;
10037         } swr_pm_table[] = {
10038                 { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_SFP_XL710) },
10039                 { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_KX_C) },
10040                 { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_10G_BASE_T) },
10041                 { I40E_GL_SWR_PM_EF_DEVICE(I40E_DEV_ID_10G_BASE_T4) },
10042
10043                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_KX_B) },
10044                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_QSFP_A) },
10045                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_QSFP_B) },
10046                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_20G_KR2) },
10047                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_20G_KR2_A) },
10048                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_25G_B) },
10049                 { I40E_GL_SWR_PM_SF_DEVICE(I40E_DEV_ID_25G_SFP28) },
10050         };
10051         uint32_t i;
10052
10053         if (value == NULL) {
10054                 PMD_DRV_LOG(ERR, "value is NULL");
10055                 return false;
10056         }
10057
10058         for (i = 0; i < RTE_DIM(swr_pm_table); i++) {
10059                 if (hw->device_id == swr_pm_table[i].device_id) {
10060                         *value = swr_pm_table[i].val;
10061
10062                         PMD_DRV_LOG(DEBUG, "Device 0x%x with GL_SWR_PM_UP_THR "
10063                                     "value - 0x%08x",
10064                                     hw->device_id, *value);
10065                         return true;
10066                 }
10067         }
10068
10069         return false;
10070 }
10071
10072 static int
10073 i40e_dev_sync_phy_type(struct i40e_hw *hw)
10074 {
10075         enum i40e_status_code status;
10076         struct i40e_aq_get_phy_abilities_resp phy_ab;
10077         int ret = -ENOTSUP;
10078         int retries = 0;
10079
10080         status = i40e_aq_get_phy_capabilities(hw, false, true, &phy_ab,
10081                                               NULL);
10082
10083         while (status) {
10084                 PMD_INIT_LOG(WARNING, "Failed to sync phy type: status=%d",
10085                         status);
10086                 retries++;
10087                 rte_delay_us(100000);
10088                 if  (retries < 5)
10089                         status = i40e_aq_get_phy_capabilities(hw, false,
10090                                         true, &phy_ab, NULL);
10091                 else
10092                         return ret;
10093         }
10094         return 0;
10095 }
10096
10097 static void
10098 i40e_configure_registers(struct i40e_hw *hw)
10099 {
10100         static struct {
10101                 uint32_t addr;
10102                 uint64_t val;
10103         } reg_table[] = {
10104                 {I40E_GL_SWR_PRI_JOIN_MAP_0, 0},
10105                 {I40E_GL_SWR_PRI_JOIN_MAP_2, 0},
10106                 {I40E_GL_SWR_PM_UP_THR, 0}, /* Compute value dynamically */
10107         };
10108         uint64_t reg;
10109         uint32_t i;
10110         int ret;
10111
10112         for (i = 0; i < RTE_DIM(reg_table); i++) {
10113                 if (reg_table[i].addr == I40E_GL_SWR_PRI_JOIN_MAP_0) {
10114                         if (hw->mac.type == I40E_MAC_X722) /* For X722 */
10115                                 reg_table[i].val =
10116                                         I40E_X722_GL_SWR_PRI_JOIN_MAP_0_VALUE;
10117                         else /* For X710/XL710/XXV710 */
10118                                 if (hw->aq.fw_maj_ver < 6)
10119                                         reg_table[i].val =
10120                                              I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_1;
10121                                 else
10122                                         reg_table[i].val =
10123                                              I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_2;
10124                 }
10125
10126                 if (reg_table[i].addr == I40E_GL_SWR_PRI_JOIN_MAP_2) {
10127                         if (hw->mac.type == I40E_MAC_X722) /* For X722 */
10128                                 reg_table[i].val =
10129                                         I40E_X722_GL_SWR_PRI_JOIN_MAP_2_VALUE;
10130                         else /* For X710/XL710/XXV710 */
10131                                 reg_table[i].val =
10132                                         I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE;
10133                 }
10134
10135                 if (reg_table[i].addr == I40E_GL_SWR_PM_UP_THR) {
10136                         uint32_t cfg_val;
10137
10138                         if (!i40e_get_swr_pm_cfg(hw, &cfg_val)) {
10139                                 PMD_DRV_LOG(DEBUG, "Device 0x%x skips "
10140                                             "GL_SWR_PM_UP_THR value fixup",
10141                                             hw->device_id);
10142                                 continue;
10143                         }
10144
10145                         reg_table[i].val = cfg_val;
10146                 }
10147
10148                 ret = i40e_aq_debug_read_register(hw, reg_table[i].addr,
10149                                                         &reg, NULL);
10150                 if (ret < 0) {
10151                         PMD_DRV_LOG(ERR, "Failed to read from 0x%"PRIx32,
10152                                                         reg_table[i].addr);
10153                         break;
10154                 }
10155                 PMD_DRV_LOG(DEBUG, "Read from 0x%"PRIx32": 0x%"PRIx64,
10156                                                 reg_table[i].addr, reg);
10157                 if (reg == reg_table[i].val)
10158                         continue;
10159
10160                 ret = i40e_aq_debug_write_register(hw, reg_table[i].addr,
10161                                                 reg_table[i].val, NULL);
10162                 if (ret < 0) {
10163                         PMD_DRV_LOG(ERR,
10164                                 "Failed to write 0x%"PRIx64" to the address of 0x%"PRIx32,
10165                                 reg_table[i].val, reg_table[i].addr);
10166                         break;
10167                 }
10168                 PMD_DRV_LOG(DEBUG, "Write 0x%"PRIx64" to the address of "
10169                         "0x%"PRIx32, reg_table[i].val, reg_table[i].addr);
10170         }
10171 }
10172
10173 #define I40E_VSI_TSR(_i)            (0x00050800 + ((_i) * 4))
10174 #define I40E_VSI_TSR_QINQ_CONFIG    0xc030
10175 #define I40E_VSI_L2TAGSTXVALID(_i)  (0x00042800 + ((_i) * 4))
10176 #define I40E_VSI_L2TAGSTXVALID_QINQ 0xab
10177 static int
10178 i40e_config_qinq(struct i40e_hw *hw, struct i40e_vsi *vsi)
10179 {
10180         uint32_t reg;
10181         int ret;
10182
10183         if (vsi->vsi_id >= I40E_MAX_NUM_VSIS) {
10184                 PMD_DRV_LOG(ERR, "VSI ID exceeds the maximum");
10185                 return -EINVAL;
10186         }
10187
10188         /* Configure for double VLAN RX stripping */
10189         reg = I40E_READ_REG(hw, I40E_VSI_TSR(vsi->vsi_id));
10190         if ((reg & I40E_VSI_TSR_QINQ_CONFIG) != I40E_VSI_TSR_QINQ_CONFIG) {
10191                 reg |= I40E_VSI_TSR_QINQ_CONFIG;
10192                 ret = i40e_aq_debug_write_register(hw,
10193                                                    I40E_VSI_TSR(vsi->vsi_id),
10194                                                    reg, NULL);
10195                 if (ret < 0) {
10196                         PMD_DRV_LOG(ERR, "Failed to update VSI_TSR[%d]",
10197                                     vsi->vsi_id);
10198                         return I40E_ERR_CONFIG;
10199                 }
10200         }
10201
10202         /* Configure for double VLAN TX insertion */
10203         reg = I40E_READ_REG(hw, I40E_VSI_L2TAGSTXVALID(vsi->vsi_id));
10204         if ((reg & 0xff) != I40E_VSI_L2TAGSTXVALID_QINQ) {
10205                 reg = I40E_VSI_L2TAGSTXVALID_QINQ;
10206                 ret = i40e_aq_debug_write_register(hw,
10207                                                    I40E_VSI_L2TAGSTXVALID(
10208                                                    vsi->vsi_id), reg, NULL);
10209                 if (ret < 0) {
10210                         PMD_DRV_LOG(ERR,
10211                                 "Failed to update VSI_L2TAGSTXVALID[%d]",
10212                                 vsi->vsi_id);
10213                         return I40E_ERR_CONFIG;
10214                 }
10215         }
10216
10217         return 0;
10218 }
10219
10220 /**
10221  * i40e_aq_add_mirror_rule
10222  * @hw: pointer to the hardware structure
10223  * @seid: VEB seid to add mirror rule to
10224  * @dst_id: destination vsi seid
10225  * @entries: Buffer which contains the entities to be mirrored
10226  * @count: number of entities contained in the buffer
10227  * @rule_id:the rule_id of the rule to be added
10228  *
10229  * Add a mirror rule for a given veb.
10230  *
10231  **/
10232 static enum i40e_status_code
10233 i40e_aq_add_mirror_rule(struct i40e_hw *hw,
10234                         uint16_t seid, uint16_t dst_id,
10235                         uint16_t rule_type, uint16_t *entries,
10236                         uint16_t count, uint16_t *rule_id)
10237 {
10238         struct i40e_aq_desc desc;
10239         struct i40e_aqc_add_delete_mirror_rule cmd;
10240         struct i40e_aqc_add_delete_mirror_rule_completion *resp =
10241                 (struct i40e_aqc_add_delete_mirror_rule_completion *)
10242                 &desc.params.raw;
10243         uint16_t buff_len;
10244         enum i40e_status_code status;
10245
10246         i40e_fill_default_direct_cmd_desc(&desc,
10247                                           i40e_aqc_opc_add_mirror_rule);
10248         memset(&cmd, 0, sizeof(cmd));
10249
10250         buff_len = sizeof(uint16_t) * count;
10251         desc.datalen = rte_cpu_to_le_16(buff_len);
10252         if (buff_len > 0)
10253                 desc.flags |= rte_cpu_to_le_16(
10254                         (uint16_t)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
10255         cmd.rule_type = rte_cpu_to_le_16(rule_type <<
10256                                 I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
10257         cmd.num_entries = rte_cpu_to_le_16(count);
10258         cmd.seid = rte_cpu_to_le_16(seid);
10259         cmd.destination = rte_cpu_to_le_16(dst_id);
10260
10261         rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
10262         status = i40e_asq_send_command(hw, &desc, entries, buff_len, NULL);
10263         PMD_DRV_LOG(INFO,
10264                 "i40e_aq_add_mirror_rule, aq_status %d, rule_id = %u mirror_rules_used = %u, mirror_rules_free = %u,",
10265                 hw->aq.asq_last_status, resp->rule_id,
10266                 resp->mirror_rules_used, resp->mirror_rules_free);
10267         *rule_id = rte_le_to_cpu_16(resp->rule_id);
10268
10269         return status;
10270 }
10271
10272 /**
10273  * i40e_aq_del_mirror_rule
10274  * @hw: pointer to the hardware structure
10275  * @seid: VEB seid to add mirror rule to
10276  * @entries: Buffer which contains the entities to be mirrored
10277  * @count: number of entities contained in the buffer
10278  * @rule_id:the rule_id of the rule to be delete
10279  *
10280  * Delete a mirror rule for a given veb.
10281  *
10282  **/
10283 static enum i40e_status_code
10284 i40e_aq_del_mirror_rule(struct i40e_hw *hw,
10285                 uint16_t seid, uint16_t rule_type, uint16_t *entries,
10286                 uint16_t count, uint16_t rule_id)
10287 {
10288         struct i40e_aq_desc desc;
10289         struct i40e_aqc_add_delete_mirror_rule cmd;
10290         uint16_t buff_len = 0;
10291         enum i40e_status_code status;
10292         void *buff = NULL;
10293
10294         i40e_fill_default_direct_cmd_desc(&desc,
10295                                           i40e_aqc_opc_delete_mirror_rule);
10296         memset(&cmd, 0, sizeof(cmd));
10297         if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
10298                 desc.flags |= rte_cpu_to_le_16((uint16_t)(I40E_AQ_FLAG_BUF |
10299                                                           I40E_AQ_FLAG_RD));
10300                 cmd.num_entries = count;
10301                 buff_len = sizeof(uint16_t) * count;
10302                 desc.datalen = rte_cpu_to_le_16(buff_len);
10303                 buff = (void *)entries;
10304         } else
10305                 /* rule id is filled in destination field for deleting mirror rule */
10306                 cmd.destination = rte_cpu_to_le_16(rule_id);
10307
10308         cmd.rule_type = rte_cpu_to_le_16(rule_type <<
10309                                 I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
10310         cmd.seid = rte_cpu_to_le_16(seid);
10311
10312         rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
10313         status = i40e_asq_send_command(hw, &desc, buff, buff_len, NULL);
10314
10315         return status;
10316 }
10317
10318 /**
10319  * i40e_mirror_rule_set
10320  * @dev: pointer to the hardware structure
10321  * @mirror_conf: mirror rule info
10322  * @sw_id: mirror rule's sw_id
10323  * @on: enable/disable
10324  *
10325  * set a mirror rule.
10326  *
10327  **/
10328 static int
10329 i40e_mirror_rule_set(struct rte_eth_dev *dev,
10330                         struct rte_eth_mirror_conf *mirror_conf,
10331                         uint8_t sw_id, uint8_t on)
10332 {
10333         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
10334         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10335         struct i40e_mirror_rule *it, *mirr_rule = NULL;
10336         struct i40e_mirror_rule *parent = NULL;
10337         uint16_t seid, dst_seid, rule_id;
10338         uint16_t i, j = 0;
10339         int ret;
10340
10341         PMD_DRV_LOG(DEBUG, "i40e_mirror_rule_set: sw_id = %d.", sw_id);
10342
10343         if (pf->main_vsi->veb == NULL || pf->vfs == NULL) {
10344                 PMD_DRV_LOG(ERR,
10345                         "mirror rule can not be configured without veb or vfs.");
10346                 return -ENOSYS;
10347         }
10348         if (pf->nb_mirror_rule > I40E_MAX_MIRROR_RULES) {
10349                 PMD_DRV_LOG(ERR, "mirror table is full.");
10350                 return -ENOSPC;
10351         }
10352         if (mirror_conf->dst_pool > pf->vf_num) {
10353                 PMD_DRV_LOG(ERR, "invalid destination pool %u.",
10354                                  mirror_conf->dst_pool);
10355                 return -EINVAL;
10356         }
10357
10358         seid = pf->main_vsi->veb->seid;
10359
10360         TAILQ_FOREACH(it, &pf->mirror_list, rules) {
10361                 if (sw_id <= it->index) {
10362                         mirr_rule = it;
10363                         break;
10364                 }
10365                 parent = it;
10366         }
10367         if (mirr_rule && sw_id == mirr_rule->index) {
10368                 if (on) {
10369                         PMD_DRV_LOG(ERR, "mirror rule exists.");
10370                         return -EEXIST;
10371                 } else {
10372                         ret = i40e_aq_del_mirror_rule(hw, seid,
10373                                         mirr_rule->rule_type,
10374                                         mirr_rule->entries,
10375                                         mirr_rule->num_entries, mirr_rule->id);
10376                         if (ret < 0) {
10377                                 PMD_DRV_LOG(ERR,
10378                                         "failed to remove mirror rule: ret = %d, aq_err = %d.",
10379                                         ret, hw->aq.asq_last_status);
10380                                 return -ENOSYS;
10381                         }
10382                         TAILQ_REMOVE(&pf->mirror_list, mirr_rule, rules);
10383                         rte_free(mirr_rule);
10384                         pf->nb_mirror_rule--;
10385                         return 0;
10386                 }
10387         } else if (!on) {
10388                 PMD_DRV_LOG(ERR, "mirror rule doesn't exist.");
10389                 return -ENOENT;
10390         }
10391
10392         mirr_rule = rte_zmalloc("i40e_mirror_rule",
10393                                 sizeof(struct i40e_mirror_rule) , 0);
10394         if (!mirr_rule) {
10395                 PMD_DRV_LOG(ERR, "failed to allocate memory");
10396                 return I40E_ERR_NO_MEMORY;
10397         }
10398         switch (mirror_conf->rule_type) {
10399         case ETH_MIRROR_VLAN:
10400                 for (i = 0, j = 0; i < ETH_MIRROR_MAX_VLANS; i++) {
10401                         if (mirror_conf->vlan.vlan_mask & (1ULL << i)) {
10402                                 mirr_rule->entries[j] =
10403                                         mirror_conf->vlan.vlan_id[i];
10404                                 j++;
10405                         }
10406                 }
10407                 if (j == 0) {
10408                         PMD_DRV_LOG(ERR, "vlan is not specified.");
10409                         rte_free(mirr_rule);
10410                         return -EINVAL;
10411                 }
10412                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_VLAN;
10413                 break;
10414         case ETH_MIRROR_VIRTUAL_POOL_UP:
10415         case ETH_MIRROR_VIRTUAL_POOL_DOWN:
10416                 /* check if the specified pool bit is out of range */
10417                 if (mirror_conf->pool_mask > (uint64_t)(1ULL << (pf->vf_num + 1))) {
10418                         PMD_DRV_LOG(ERR, "pool mask is out of range.");
10419                         rte_free(mirr_rule);
10420                         return -EINVAL;
10421                 }
10422                 for (i = 0, j = 0; i < pf->vf_num; i++) {
10423                         if (mirror_conf->pool_mask & (1ULL << i)) {
10424                                 mirr_rule->entries[j] = pf->vfs[i].vsi->seid;
10425                                 j++;
10426                         }
10427                 }
10428                 if (mirror_conf->pool_mask & (1ULL << pf->vf_num)) {
10429                         /* add pf vsi to entries */
10430                         mirr_rule->entries[j] = pf->main_vsi_seid;
10431                         j++;
10432                 }
10433                 if (j == 0) {
10434                         PMD_DRV_LOG(ERR, "pool is not specified.");
10435                         rte_free(mirr_rule);
10436                         return -EINVAL;
10437                 }
10438                 /* egress and ingress in aq commands means from switch but not port */
10439                 mirr_rule->rule_type =
10440                         (mirror_conf->rule_type == ETH_MIRROR_VIRTUAL_POOL_UP) ?
10441                         I40E_AQC_MIRROR_RULE_TYPE_VPORT_EGRESS :
10442                         I40E_AQC_MIRROR_RULE_TYPE_VPORT_INGRESS;
10443                 break;
10444         case ETH_MIRROR_UPLINK_PORT:
10445                 /* egress and ingress in aq commands means from switch but not port*/
10446                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS;
10447                 break;
10448         case ETH_MIRROR_DOWNLINK_PORT:
10449                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS;
10450                 break;
10451         default:
10452                 PMD_DRV_LOG(ERR, "unsupported mirror type %d.",
10453                         mirror_conf->rule_type);
10454                 rte_free(mirr_rule);
10455                 return -EINVAL;
10456         }
10457
10458         /* If the dst_pool is equal to vf_num, consider it as PF */
10459         if (mirror_conf->dst_pool == pf->vf_num)
10460                 dst_seid = pf->main_vsi_seid;
10461         else
10462                 dst_seid = pf->vfs[mirror_conf->dst_pool].vsi->seid;
10463
10464         ret = i40e_aq_add_mirror_rule(hw, seid, dst_seid,
10465                                       mirr_rule->rule_type, mirr_rule->entries,
10466                                       j, &rule_id);
10467         if (ret < 0) {
10468                 PMD_DRV_LOG(ERR,
10469                         "failed to add mirror rule: ret = %d, aq_err = %d.",
10470                         ret, hw->aq.asq_last_status);
10471                 rte_free(mirr_rule);
10472                 return -ENOSYS;
10473         }
10474
10475         mirr_rule->index = sw_id;
10476         mirr_rule->num_entries = j;
10477         mirr_rule->id = rule_id;
10478         mirr_rule->dst_vsi_seid = dst_seid;
10479
10480         if (parent)
10481                 TAILQ_INSERT_AFTER(&pf->mirror_list, parent, mirr_rule, rules);
10482         else
10483                 TAILQ_INSERT_HEAD(&pf->mirror_list, mirr_rule, rules);
10484
10485         pf->nb_mirror_rule++;
10486         return 0;
10487 }
10488
10489 /**
10490  * i40e_mirror_rule_reset
10491  * @dev: pointer to the device
10492  * @sw_id: mirror rule's sw_id
10493  *
10494  * reset a mirror rule.
10495  *
10496  **/
10497 static int
10498 i40e_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t sw_id)
10499 {
10500         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
10501         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10502         struct i40e_mirror_rule *it, *mirr_rule = NULL;
10503         uint16_t seid;
10504         int ret;
10505
10506         PMD_DRV_LOG(DEBUG, "i40e_mirror_rule_reset: sw_id = %d.", sw_id);
10507
10508         seid = pf->main_vsi->veb->seid;
10509
10510         TAILQ_FOREACH(it, &pf->mirror_list, rules) {
10511                 if (sw_id == it->index) {
10512                         mirr_rule = it;
10513                         break;
10514                 }
10515         }
10516         if (mirr_rule) {
10517                 ret = i40e_aq_del_mirror_rule(hw, seid,
10518                                 mirr_rule->rule_type,
10519                                 mirr_rule->entries,
10520                                 mirr_rule->num_entries, mirr_rule->id);
10521                 if (ret < 0) {
10522                         PMD_DRV_LOG(ERR,
10523                                 "failed to remove mirror rule: status = %d, aq_err = %d.",
10524                                 ret, hw->aq.asq_last_status);
10525                         return -ENOSYS;
10526                 }
10527                 TAILQ_REMOVE(&pf->mirror_list, mirr_rule, rules);
10528                 rte_free(mirr_rule);
10529                 pf->nb_mirror_rule--;
10530         } else {
10531                 PMD_DRV_LOG(ERR, "mirror rule doesn't exist.");
10532                 return -ENOENT;
10533         }
10534         return 0;
10535 }
10536
10537 static uint64_t
10538 i40e_read_systime_cyclecounter(struct rte_eth_dev *dev)
10539 {
10540         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10541         uint64_t systim_cycles;
10542
10543         systim_cycles = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TIME_L);
10544         systim_cycles |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TIME_H)
10545                         << 32;
10546
10547         return systim_cycles;
10548 }
10549
10550 static uint64_t
10551 i40e_read_rx_tstamp_cyclecounter(struct rte_eth_dev *dev, uint8_t index)
10552 {
10553         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10554         uint64_t rx_tstamp;
10555
10556         rx_tstamp = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_L(index));
10557         rx_tstamp |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(index))
10558                         << 32;
10559
10560         return rx_tstamp;
10561 }
10562
10563 static uint64_t
10564 i40e_read_tx_tstamp_cyclecounter(struct rte_eth_dev *dev)
10565 {
10566         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10567         uint64_t tx_tstamp;
10568
10569         tx_tstamp = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_L);
10570         tx_tstamp |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H)
10571                         << 32;
10572
10573         return tx_tstamp;
10574 }
10575
10576 static void
10577 i40e_start_timecounters(struct rte_eth_dev *dev)
10578 {
10579         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10580         struct i40e_adapter *adapter =
10581                         (struct i40e_adapter *)dev->data->dev_private;
10582         struct rte_eth_link link;
10583         uint32_t tsync_inc_l;
10584         uint32_t tsync_inc_h;
10585
10586         /* Get current link speed. */
10587         i40e_dev_link_update(dev, 1);
10588         rte_eth_linkstatus_get(dev, &link);
10589
10590         switch (link.link_speed) {
10591         case ETH_SPEED_NUM_40G:
10592                 tsync_inc_l = I40E_PTP_40GB_INCVAL & 0xFFFFFFFF;
10593                 tsync_inc_h = I40E_PTP_40GB_INCVAL >> 32;
10594                 break;
10595         case ETH_SPEED_NUM_10G:
10596                 tsync_inc_l = I40E_PTP_10GB_INCVAL & 0xFFFFFFFF;
10597                 tsync_inc_h = I40E_PTP_10GB_INCVAL >> 32;
10598                 break;
10599         case ETH_SPEED_NUM_1G:
10600                 tsync_inc_l = I40E_PTP_1GB_INCVAL & 0xFFFFFFFF;
10601                 tsync_inc_h = I40E_PTP_1GB_INCVAL >> 32;
10602                 break;
10603         default:
10604                 tsync_inc_l = 0x0;
10605                 tsync_inc_h = 0x0;
10606         }
10607
10608         /* Set the timesync increment value. */
10609         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, tsync_inc_l);
10610         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, tsync_inc_h);
10611
10612         memset(&adapter->systime_tc, 0, sizeof(struct rte_timecounter));
10613         memset(&adapter->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
10614         memset(&adapter->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
10615
10616         adapter->systime_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10617         adapter->systime_tc.cc_shift = 0;
10618         adapter->systime_tc.nsec_mask = 0;
10619
10620         adapter->rx_tstamp_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10621         adapter->rx_tstamp_tc.cc_shift = 0;
10622         adapter->rx_tstamp_tc.nsec_mask = 0;
10623
10624         adapter->tx_tstamp_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10625         adapter->tx_tstamp_tc.cc_shift = 0;
10626         adapter->tx_tstamp_tc.nsec_mask = 0;
10627 }
10628
10629 static int
10630 i40e_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
10631 {
10632         struct i40e_adapter *adapter =
10633                         (struct i40e_adapter *)dev->data->dev_private;
10634
10635         adapter->systime_tc.nsec += delta;
10636         adapter->rx_tstamp_tc.nsec += delta;
10637         adapter->tx_tstamp_tc.nsec += delta;
10638
10639         return 0;
10640 }
10641
10642 static int
10643 i40e_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
10644 {
10645         uint64_t ns;
10646         struct i40e_adapter *adapter =
10647                         (struct i40e_adapter *)dev->data->dev_private;
10648
10649         ns = rte_timespec_to_ns(ts);
10650
10651         /* Set the timecounters to a new value. */
10652         adapter->systime_tc.nsec = ns;
10653         adapter->rx_tstamp_tc.nsec = ns;
10654         adapter->tx_tstamp_tc.nsec = ns;
10655
10656         return 0;
10657 }
10658
10659 static int
10660 i40e_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
10661 {
10662         uint64_t ns, systime_cycles;
10663         struct i40e_adapter *adapter =
10664                         (struct i40e_adapter *)dev->data->dev_private;
10665
10666         systime_cycles = i40e_read_systime_cyclecounter(dev);
10667         ns = rte_timecounter_update(&adapter->systime_tc, systime_cycles);
10668         *ts = rte_ns_to_timespec(ns);
10669
10670         return 0;
10671 }
10672
10673 static int
10674 i40e_timesync_enable(struct rte_eth_dev *dev)
10675 {
10676         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10677         uint32_t tsync_ctl_l;
10678         uint32_t tsync_ctl_h;
10679
10680         /* Stop the timesync system time. */
10681         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, 0x0);
10682         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, 0x0);
10683         /* Reset the timesync system time value. */
10684         I40E_WRITE_REG(hw, I40E_PRTTSYN_TIME_L, 0x0);
10685         I40E_WRITE_REG(hw, I40E_PRTTSYN_TIME_H, 0x0);
10686
10687         i40e_start_timecounters(dev);
10688
10689         /* Clear timesync registers. */
10690         I40E_READ_REG(hw, I40E_PRTTSYN_STAT_0);
10691         I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H);
10692         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(0));
10693         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(1));
10694         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(2));
10695         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(3));
10696
10697         /* Enable timestamping of PTP packets. */
10698         tsync_ctl_l = I40E_READ_REG(hw, I40E_PRTTSYN_CTL0);
10699         tsync_ctl_l |= I40E_PRTTSYN_TSYNENA;
10700
10701         tsync_ctl_h = I40E_READ_REG(hw, I40E_PRTTSYN_CTL1);
10702         tsync_ctl_h |= I40E_PRTTSYN_TSYNENA;
10703         tsync_ctl_h |= I40E_PRTTSYN_TSYNTYPE;
10704
10705         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL0, tsync_ctl_l);
10706         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL1, tsync_ctl_h);
10707
10708         return 0;
10709 }
10710
10711 static int
10712 i40e_timesync_disable(struct rte_eth_dev *dev)
10713 {
10714         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10715         uint32_t tsync_ctl_l;
10716         uint32_t tsync_ctl_h;
10717
10718         /* Disable timestamping of transmitted PTP packets. */
10719         tsync_ctl_l = I40E_READ_REG(hw, I40E_PRTTSYN_CTL0);
10720         tsync_ctl_l &= ~I40E_PRTTSYN_TSYNENA;
10721
10722         tsync_ctl_h = I40E_READ_REG(hw, I40E_PRTTSYN_CTL1);
10723         tsync_ctl_h &= ~I40E_PRTTSYN_TSYNENA;
10724
10725         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL0, tsync_ctl_l);
10726         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL1, tsync_ctl_h);
10727
10728         /* Reset the timesync increment value. */
10729         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, 0x0);
10730         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, 0x0);
10731
10732         return 0;
10733 }
10734
10735 static int
10736 i40e_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
10737                                 struct timespec *timestamp, uint32_t flags)
10738 {
10739         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10740         struct i40e_adapter *adapter =
10741                 (struct i40e_adapter *)dev->data->dev_private;
10742
10743         uint32_t sync_status;
10744         uint32_t index = flags & 0x03;
10745         uint64_t rx_tstamp_cycles;
10746         uint64_t ns;
10747
10748         sync_status = I40E_READ_REG(hw, I40E_PRTTSYN_STAT_1);
10749         if ((sync_status & (1 << index)) == 0)
10750                 return -EINVAL;
10751
10752         rx_tstamp_cycles = i40e_read_rx_tstamp_cyclecounter(dev, index);
10753         ns = rte_timecounter_update(&adapter->rx_tstamp_tc, rx_tstamp_cycles);
10754         *timestamp = rte_ns_to_timespec(ns);
10755
10756         return 0;
10757 }
10758
10759 static int
10760 i40e_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
10761                                 struct timespec *timestamp)
10762 {
10763         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10764         struct i40e_adapter *adapter =
10765                 (struct i40e_adapter *)dev->data->dev_private;
10766
10767         uint32_t sync_status;
10768         uint64_t tx_tstamp_cycles;
10769         uint64_t ns;
10770
10771         sync_status = I40E_READ_REG(hw, I40E_PRTTSYN_STAT_0);
10772         if ((sync_status & I40E_PRTTSYN_STAT_0_TXTIME_MASK) == 0)
10773                 return -EINVAL;
10774
10775         tx_tstamp_cycles = i40e_read_tx_tstamp_cyclecounter(dev);
10776         ns = rte_timecounter_update(&adapter->tx_tstamp_tc, tx_tstamp_cycles);
10777         *timestamp = rte_ns_to_timespec(ns);
10778
10779         return 0;
10780 }
10781
10782 /*
10783  * i40e_parse_dcb_configure - parse dcb configure from user
10784  * @dev: the device being configured
10785  * @dcb_cfg: pointer of the result of parse
10786  * @*tc_map: bit map of enabled traffic classes
10787  *
10788  * Returns 0 on success, negative value on failure
10789  */
10790 static int
10791 i40e_parse_dcb_configure(struct rte_eth_dev *dev,
10792                          struct i40e_dcbx_config *dcb_cfg,
10793                          uint8_t *tc_map)
10794 {
10795         struct rte_eth_dcb_rx_conf *dcb_rx_conf;
10796         uint8_t i, tc_bw, bw_lf;
10797
10798         memset(dcb_cfg, 0, sizeof(struct i40e_dcbx_config));
10799
10800         dcb_rx_conf = &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf;
10801         if (dcb_rx_conf->nb_tcs > I40E_MAX_TRAFFIC_CLASS) {
10802                 PMD_INIT_LOG(ERR, "number of tc exceeds max.");
10803                 return -EINVAL;
10804         }
10805
10806         /* assume each tc has the same bw */
10807         tc_bw = I40E_MAX_PERCENT / dcb_rx_conf->nb_tcs;
10808         for (i = 0; i < dcb_rx_conf->nb_tcs; i++)
10809                 dcb_cfg->etscfg.tcbwtable[i] = tc_bw;
10810         /* to ensure the sum of tcbw is equal to 100 */
10811         bw_lf = I40E_MAX_PERCENT % dcb_rx_conf->nb_tcs;
10812         for (i = 0; i < bw_lf; i++)
10813                 dcb_cfg->etscfg.tcbwtable[i]++;
10814
10815         /* assume each tc has the same Transmission Selection Algorithm */
10816         for (i = 0; i < dcb_rx_conf->nb_tcs; i++)
10817                 dcb_cfg->etscfg.tsatable[i] = I40E_IEEE_TSA_ETS;
10818
10819         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
10820                 dcb_cfg->etscfg.prioritytable[i] =
10821                                 dcb_rx_conf->dcb_tc[i];
10822
10823         /* FW needs one App to configure HW */
10824         dcb_cfg->numapps = I40E_DEFAULT_DCB_APP_NUM;
10825         dcb_cfg->app[0].selector = I40E_APP_SEL_ETHTYPE;
10826         dcb_cfg->app[0].priority = I40E_DEFAULT_DCB_APP_PRIO;
10827         dcb_cfg->app[0].protocolid = I40E_APP_PROTOID_FCOE;
10828
10829         if (dcb_rx_conf->nb_tcs == 0)
10830                 *tc_map = 1; /* tc0 only */
10831         else
10832                 *tc_map = RTE_LEN2MASK(dcb_rx_conf->nb_tcs, uint8_t);
10833
10834         if (dev->data->dev_conf.dcb_capability_en & ETH_DCB_PFC_SUPPORT) {
10835                 dcb_cfg->pfc.willing = 0;
10836                 dcb_cfg->pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
10837                 dcb_cfg->pfc.pfcenable = *tc_map;
10838         }
10839         return 0;
10840 }
10841
10842
10843 static enum i40e_status_code
10844 i40e_vsi_update_queue_mapping(struct i40e_vsi *vsi,
10845                               struct i40e_aqc_vsi_properties_data *info,
10846                               uint8_t enabled_tcmap)
10847 {
10848         enum i40e_status_code ret;
10849         int i, total_tc = 0;
10850         uint16_t qpnum_per_tc, bsf, qp_idx;
10851         struct rte_eth_dev_data *dev_data = I40E_VSI_TO_DEV_DATA(vsi);
10852         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
10853         uint16_t used_queues;
10854
10855         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
10856         if (ret != I40E_SUCCESS)
10857                 return ret;
10858
10859         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10860                 if (enabled_tcmap & (1 << i))
10861                         total_tc++;
10862         }
10863         if (total_tc == 0)
10864                 total_tc = 1;
10865         vsi->enabled_tc = enabled_tcmap;
10866
10867         /* different VSI has different queues assigned */
10868         if (vsi->type == I40E_VSI_MAIN)
10869                 used_queues = dev_data->nb_rx_queues -
10870                         pf->nb_cfg_vmdq_vsi * RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
10871         else if (vsi->type == I40E_VSI_VMDQ2)
10872                 used_queues = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
10873         else {
10874                 PMD_INIT_LOG(ERR, "unsupported VSI type.");
10875                 return I40E_ERR_NO_AVAILABLE_VSI;
10876         }
10877
10878         qpnum_per_tc = used_queues / total_tc;
10879         /* Number of queues per enabled TC */
10880         if (qpnum_per_tc == 0) {
10881                 PMD_INIT_LOG(ERR, " number of queues is less that tcs.");
10882                 return I40E_ERR_INVALID_QP_ID;
10883         }
10884         qpnum_per_tc = RTE_MIN(i40e_align_floor(qpnum_per_tc),
10885                                 I40E_MAX_Q_PER_TC);
10886         bsf = rte_bsf32(qpnum_per_tc);
10887
10888         /**
10889          * Configure TC and queue mapping parameters, for enabled TC,
10890          * allocate qpnum_per_tc queues to this traffic. For disabled TC,
10891          * default queue will serve it.
10892          */
10893         qp_idx = 0;
10894         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10895                 if (vsi->enabled_tc & (1 << i)) {
10896                         info->tc_mapping[i] = rte_cpu_to_le_16((qp_idx <<
10897                                         I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
10898                                 (bsf << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT));
10899                         qp_idx += qpnum_per_tc;
10900                 } else
10901                         info->tc_mapping[i] = 0;
10902         }
10903
10904         /* Associate queue number with VSI, Keep vsi->nb_qps unchanged */
10905         if (vsi->type == I40E_VSI_SRIOV) {
10906                 info->mapping_flags |=
10907                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_NONCONTIG);
10908                 for (i = 0; i < vsi->nb_qps; i++)
10909                         info->queue_mapping[i] =
10910                                 rte_cpu_to_le_16(vsi->base_queue + i);
10911         } else {
10912                 info->mapping_flags |=
10913                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_CONTIG);
10914                 info->queue_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
10915         }
10916         info->valid_sections |=
10917                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_QUEUE_MAP_VALID);
10918
10919         return I40E_SUCCESS;
10920 }
10921
10922 /*
10923  * i40e_config_switch_comp_tc - Configure VEB tc setting for given TC map
10924  * @veb: VEB to be configured
10925  * @tc_map: enabled TC bitmap
10926  *
10927  * Returns 0 on success, negative value on failure
10928  */
10929 static enum i40e_status_code
10930 i40e_config_switch_comp_tc(struct i40e_veb *veb, uint8_t tc_map)
10931 {
10932         struct i40e_aqc_configure_switching_comp_bw_config_data veb_bw;
10933         struct i40e_aqc_query_switching_comp_bw_config_resp bw_query;
10934         struct i40e_aqc_query_switching_comp_ets_config_resp ets_query;
10935         struct i40e_hw *hw = I40E_VSI_TO_HW(veb->associate_vsi);
10936         enum i40e_status_code ret = I40E_SUCCESS;
10937         int i;
10938         uint32_t bw_max;
10939
10940         /* Check if enabled_tc is same as existing or new TCs */
10941         if (veb->enabled_tc == tc_map)
10942                 return ret;
10943
10944         /* configure tc bandwidth */
10945         memset(&veb_bw, 0, sizeof(veb_bw));
10946         veb_bw.tc_valid_bits = tc_map;
10947         /* Enable ETS TCs with equal BW Share for now across all VSIs */
10948         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10949                 if (tc_map & BIT_ULL(i))
10950                         veb_bw.tc_bw_share_credits[i] = 1;
10951         }
10952         ret = i40e_aq_config_switch_comp_bw_config(hw, veb->seid,
10953                                                    &veb_bw, NULL);
10954         if (ret) {
10955                 PMD_INIT_LOG(ERR,
10956                         "AQ command Config switch_comp BW allocation per TC failed = %d",
10957                         hw->aq.asq_last_status);
10958                 return ret;
10959         }
10960
10961         memset(&ets_query, 0, sizeof(ets_query));
10962         ret = i40e_aq_query_switch_comp_ets_config(hw, veb->seid,
10963                                                    &ets_query, NULL);
10964         if (ret != I40E_SUCCESS) {
10965                 PMD_DRV_LOG(ERR,
10966                         "Failed to get switch_comp ETS configuration %u",
10967                         hw->aq.asq_last_status);
10968                 return ret;
10969         }
10970         memset(&bw_query, 0, sizeof(bw_query));
10971         ret = i40e_aq_query_switch_comp_bw_config(hw, veb->seid,
10972                                                   &bw_query, NULL);
10973         if (ret != I40E_SUCCESS) {
10974                 PMD_DRV_LOG(ERR,
10975                         "Failed to get switch_comp bandwidth configuration %u",
10976                         hw->aq.asq_last_status);
10977                 return ret;
10978         }
10979
10980         /* store and print out BW info */
10981         veb->bw_info.bw_limit = rte_le_to_cpu_16(ets_query.port_bw_limit);
10982         veb->bw_info.bw_max = ets_query.tc_bw_max;
10983         PMD_DRV_LOG(DEBUG, "switch_comp bw limit:%u", veb->bw_info.bw_limit);
10984         PMD_DRV_LOG(DEBUG, "switch_comp max_bw:%u", veb->bw_info.bw_max);
10985         bw_max = rte_le_to_cpu_16(bw_query.tc_bw_max[0]) |
10986                     (rte_le_to_cpu_16(bw_query.tc_bw_max[1]) <<
10987                      I40E_16_BIT_WIDTH);
10988         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10989                 veb->bw_info.bw_ets_share_credits[i] =
10990                                 bw_query.tc_bw_share_credits[i];
10991                 veb->bw_info.bw_ets_credits[i] =
10992                                 rte_le_to_cpu_16(bw_query.tc_bw_limits[i]);
10993                 /* 4 bits per TC, 4th bit is reserved */
10994                 veb->bw_info.bw_ets_max[i] =
10995                         (uint8_t)((bw_max >> (i * I40E_4_BIT_WIDTH)) &
10996                                   RTE_LEN2MASK(3, uint8_t));
10997                 PMD_DRV_LOG(DEBUG, "\tVEB TC%u:share credits %u", i,
10998                             veb->bw_info.bw_ets_share_credits[i]);
10999                 PMD_DRV_LOG(DEBUG, "\tVEB TC%u:credits %u", i,
11000                             veb->bw_info.bw_ets_credits[i]);
11001                 PMD_DRV_LOG(DEBUG, "\tVEB TC%u: max credits: %u", i,
11002                             veb->bw_info.bw_ets_max[i]);
11003         }
11004
11005         veb->enabled_tc = tc_map;
11006
11007         return ret;
11008 }
11009
11010
11011 /*
11012  * i40e_vsi_config_tc - Configure VSI tc setting for given TC map
11013  * @vsi: VSI to be configured
11014  * @tc_map: enabled TC bitmap
11015  *
11016  * Returns 0 on success, negative value on failure
11017  */
11018 static enum i40e_status_code
11019 i40e_vsi_config_tc(struct i40e_vsi *vsi, uint8_t tc_map)
11020 {
11021         struct i40e_aqc_configure_vsi_tc_bw_data bw_data;
11022         struct i40e_vsi_context ctxt;
11023         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
11024         enum i40e_status_code ret = I40E_SUCCESS;
11025         int i;
11026
11027         /* Check if enabled_tc is same as existing or new TCs */
11028         if (vsi->enabled_tc == tc_map)
11029                 return ret;
11030
11031         /* configure tc bandwidth */
11032         memset(&bw_data, 0, sizeof(bw_data));
11033         bw_data.tc_valid_bits = tc_map;
11034         /* Enable ETS TCs with equal BW Share for now across all VSIs */
11035         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11036                 if (tc_map & BIT_ULL(i))
11037                         bw_data.tc_bw_credits[i] = 1;
11038         }
11039         ret = i40e_aq_config_vsi_tc_bw(hw, vsi->seid, &bw_data, NULL);
11040         if (ret) {
11041                 PMD_INIT_LOG(ERR,
11042                         "AQ command Config VSI BW allocation per TC failed = %d",
11043                         hw->aq.asq_last_status);
11044                 goto out;
11045         }
11046         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
11047                 vsi->info.qs_handle[i] = bw_data.qs_handles[i];
11048
11049         /* Update Queue Pairs Mapping for currently enabled UPs */
11050         ctxt.seid = vsi->seid;
11051         ctxt.pf_num = hw->pf_id;
11052         ctxt.vf_num = 0;
11053         ctxt.uplink_seid = vsi->uplink_seid;
11054         ctxt.info = vsi->info;
11055         i40e_get_cap(hw);
11056         ret = i40e_vsi_update_queue_mapping(vsi, &ctxt.info, tc_map);
11057         if (ret)
11058                 goto out;
11059
11060         /* Update the VSI after updating the VSI queue-mapping information */
11061         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
11062         if (ret) {
11063                 PMD_INIT_LOG(ERR, "Failed to configure TC queue mapping = %d",
11064                         hw->aq.asq_last_status);
11065                 goto out;
11066         }
11067         /* update the local VSI info with updated queue map */
11068         rte_memcpy(&vsi->info.tc_mapping, &ctxt.info.tc_mapping,
11069                                         sizeof(vsi->info.tc_mapping));
11070         rte_memcpy(&vsi->info.queue_mapping,
11071                         &ctxt.info.queue_mapping,
11072                 sizeof(vsi->info.queue_mapping));
11073         vsi->info.mapping_flags = ctxt.info.mapping_flags;
11074         vsi->info.valid_sections = 0;
11075
11076         /* query and update current VSI BW information */
11077         ret = i40e_vsi_get_bw_config(vsi);
11078         if (ret) {
11079                 PMD_INIT_LOG(ERR,
11080                          "Failed updating vsi bw info, err %s aq_err %s",
11081                          i40e_stat_str(hw, ret),
11082                          i40e_aq_str(hw, hw->aq.asq_last_status));
11083                 goto out;
11084         }
11085
11086         vsi->enabled_tc = tc_map;
11087
11088 out:
11089         return ret;
11090 }
11091
11092 /*
11093  * i40e_dcb_hw_configure - program the dcb setting to hw
11094  * @pf: pf the configuration is taken on
11095  * @new_cfg: new configuration
11096  * @tc_map: enabled TC bitmap
11097  *
11098  * Returns 0 on success, negative value on failure
11099  */
11100 static enum i40e_status_code
11101 i40e_dcb_hw_configure(struct i40e_pf *pf,
11102                       struct i40e_dcbx_config *new_cfg,
11103                       uint8_t tc_map)
11104 {
11105         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11106         struct i40e_dcbx_config *old_cfg = &hw->local_dcbx_config;
11107         struct i40e_vsi *main_vsi = pf->main_vsi;
11108         struct i40e_vsi_list *vsi_list;
11109         enum i40e_status_code ret;
11110         int i;
11111         uint32_t val;
11112
11113         /* Use the FW API if FW > v4.4*/
11114         if (!(((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver >= 4)) ||
11115               (hw->aq.fw_maj_ver >= 5))) {
11116                 PMD_INIT_LOG(ERR,
11117                         "FW < v4.4, can not use FW LLDP API to configure DCB");
11118                 return I40E_ERR_FIRMWARE_API_VERSION;
11119         }
11120
11121         /* Check if need reconfiguration */
11122         if (!memcmp(new_cfg, old_cfg, sizeof(struct i40e_dcbx_config))) {
11123                 PMD_INIT_LOG(ERR, "No Change in DCB Config required.");
11124                 return I40E_SUCCESS;
11125         }
11126
11127         /* Copy the new config to the current config */
11128         *old_cfg = *new_cfg;
11129         old_cfg->etsrec = old_cfg->etscfg;
11130         ret = i40e_set_dcb_config(hw);
11131         if (ret) {
11132                 PMD_INIT_LOG(ERR, "Set DCB Config failed, err %s aq_err %s",
11133                          i40e_stat_str(hw, ret),
11134                          i40e_aq_str(hw, hw->aq.asq_last_status));
11135                 return ret;
11136         }
11137         /* set receive Arbiter to RR mode and ETS scheme by default */
11138         for (i = 0; i <= I40E_PRTDCB_RETSTCC_MAX_INDEX; i++) {
11139                 val = I40E_READ_REG(hw, I40E_PRTDCB_RETSTCC(i));
11140                 val &= ~(I40E_PRTDCB_RETSTCC_BWSHARE_MASK     |
11141                          I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK |
11142                          I40E_PRTDCB_RETSTCC_ETSTC_SHIFT);
11143                 val |= ((uint32_t)old_cfg->etscfg.tcbwtable[i] <<
11144                         I40E_PRTDCB_RETSTCC_BWSHARE_SHIFT) &
11145                          I40E_PRTDCB_RETSTCC_BWSHARE_MASK;
11146                 val |= ((uint32_t)1 << I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT) &
11147                          I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK;
11148                 val |= ((uint32_t)1 << I40E_PRTDCB_RETSTCC_ETSTC_SHIFT) &
11149                          I40E_PRTDCB_RETSTCC_ETSTC_MASK;
11150                 I40E_WRITE_REG(hw, I40E_PRTDCB_RETSTCC(i), val);
11151         }
11152         /* get local mib to check whether it is configured correctly */
11153         /* IEEE mode */
11154         hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_IEEE;
11155         /* Get Local DCB Config */
11156         i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_LOCAL, 0,
11157                                      &hw->local_dcbx_config);
11158
11159         /* if Veb is created, need to update TC of it at first */
11160         if (main_vsi->veb) {
11161                 ret = i40e_config_switch_comp_tc(main_vsi->veb, tc_map);
11162                 if (ret)
11163                         PMD_INIT_LOG(WARNING,
11164                                  "Failed configuring TC for VEB seid=%d",
11165                                  main_vsi->veb->seid);
11166         }
11167         /* Update each VSI */
11168         i40e_vsi_config_tc(main_vsi, tc_map);
11169         if (main_vsi->veb) {
11170                 TAILQ_FOREACH(vsi_list, &main_vsi->veb->head, list) {
11171                         /* Beside main VSI and VMDQ VSIs, only enable default
11172                          * TC for other VSIs
11173                          */
11174                         if (vsi_list->vsi->type == I40E_VSI_VMDQ2)
11175                                 ret = i40e_vsi_config_tc(vsi_list->vsi,
11176                                                          tc_map);
11177                         else
11178                                 ret = i40e_vsi_config_tc(vsi_list->vsi,
11179                                                          I40E_DEFAULT_TCMAP);
11180                         if (ret)
11181                                 PMD_INIT_LOG(WARNING,
11182                                         "Failed configuring TC for VSI seid=%d",
11183                                         vsi_list->vsi->seid);
11184                         /* continue */
11185                 }
11186         }
11187         return I40E_SUCCESS;
11188 }
11189
11190 /*
11191  * i40e_dcb_init_configure - initial dcb config
11192  * @dev: device being configured
11193  * @sw_dcb: indicate whether dcb is sw configured or hw offload
11194  *
11195  * Returns 0 on success, negative value on failure
11196  */
11197 int
11198 i40e_dcb_init_configure(struct rte_eth_dev *dev, bool sw_dcb)
11199 {
11200         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11201         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11202         int i, ret = 0;
11203
11204         if ((pf->flags & I40E_FLAG_DCB) == 0) {
11205                 PMD_INIT_LOG(ERR, "HW doesn't support DCB");
11206                 return -ENOTSUP;
11207         }
11208
11209         /* DCB initialization:
11210          * Update DCB configuration from the Firmware and configure
11211          * LLDP MIB change event.
11212          */
11213         if (sw_dcb == TRUE) {
11214                 ret = i40e_init_dcb(hw);
11215                 /* If lldp agent is stopped, the return value from
11216                  * i40e_init_dcb we expect is failure with I40E_AQ_RC_EPERM
11217                  * adminq status. Otherwise, it should return success.
11218                  */
11219                 if ((ret == I40E_SUCCESS) || (ret != I40E_SUCCESS &&
11220                     hw->aq.asq_last_status == I40E_AQ_RC_EPERM)) {
11221                         memset(&hw->local_dcbx_config, 0,
11222                                 sizeof(struct i40e_dcbx_config));
11223                         /* set dcb default configuration */
11224                         hw->local_dcbx_config.etscfg.willing = 0;
11225                         hw->local_dcbx_config.etscfg.maxtcs = 0;
11226                         hw->local_dcbx_config.etscfg.tcbwtable[0] = 100;
11227                         hw->local_dcbx_config.etscfg.tsatable[0] =
11228                                                 I40E_IEEE_TSA_ETS;
11229                         /* all UPs mapping to TC0 */
11230                         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
11231                                 hw->local_dcbx_config.etscfg.prioritytable[i] = 0;
11232                         hw->local_dcbx_config.etsrec =
11233                                 hw->local_dcbx_config.etscfg;
11234                         hw->local_dcbx_config.pfc.willing = 0;
11235                         hw->local_dcbx_config.pfc.pfccap =
11236                                                 I40E_MAX_TRAFFIC_CLASS;
11237                         /* FW needs one App to configure HW */
11238                         hw->local_dcbx_config.numapps = 1;
11239                         hw->local_dcbx_config.app[0].selector =
11240                                                 I40E_APP_SEL_ETHTYPE;
11241                         hw->local_dcbx_config.app[0].priority = 3;
11242                         hw->local_dcbx_config.app[0].protocolid =
11243                                                 I40E_APP_PROTOID_FCOE;
11244                         ret = i40e_set_dcb_config(hw);
11245                         if (ret) {
11246                                 PMD_INIT_LOG(ERR,
11247                                         "default dcb config fails. err = %d, aq_err = %d.",
11248                                         ret, hw->aq.asq_last_status);
11249                                 return -ENOSYS;
11250                         }
11251                 } else {
11252                         PMD_INIT_LOG(ERR,
11253                                 "DCB initialization in FW fails, err = %d, aq_err = %d.",
11254                                 ret, hw->aq.asq_last_status);
11255                         return -ENOTSUP;
11256                 }
11257         } else {
11258                 ret = i40e_aq_start_lldp(hw, NULL);
11259                 if (ret != I40E_SUCCESS)
11260                         PMD_INIT_LOG(DEBUG, "Failed to start lldp");
11261
11262                 ret = i40e_init_dcb(hw);
11263                 if (!ret) {
11264                         if (hw->dcbx_status == I40E_DCBX_STATUS_DISABLED) {
11265                                 PMD_INIT_LOG(ERR,
11266                                         "HW doesn't support DCBX offload.");
11267                                 return -ENOTSUP;
11268                         }
11269                 } else {
11270                         PMD_INIT_LOG(ERR,
11271                                 "DCBX configuration failed, err = %d, aq_err = %d.",
11272                                 ret, hw->aq.asq_last_status);
11273                         return -ENOTSUP;
11274                 }
11275         }
11276         return 0;
11277 }
11278
11279 /*
11280  * i40e_dcb_setup - setup dcb related config
11281  * @dev: device being configured
11282  *
11283  * Returns 0 on success, negative value on failure
11284  */
11285 static int
11286 i40e_dcb_setup(struct rte_eth_dev *dev)
11287 {
11288         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11289         struct i40e_dcbx_config dcb_cfg;
11290         uint8_t tc_map = 0;
11291         int ret = 0;
11292
11293         if ((pf->flags & I40E_FLAG_DCB) == 0) {
11294                 PMD_INIT_LOG(ERR, "HW doesn't support DCB");
11295                 return -ENOTSUP;
11296         }
11297
11298         if (pf->vf_num != 0)
11299                 PMD_INIT_LOG(DEBUG, " DCB only works on pf and vmdq vsis.");
11300
11301         ret = i40e_parse_dcb_configure(dev, &dcb_cfg, &tc_map);
11302         if (ret) {
11303                 PMD_INIT_LOG(ERR, "invalid dcb config");
11304                 return -EINVAL;
11305         }
11306         ret = i40e_dcb_hw_configure(pf, &dcb_cfg, tc_map);
11307         if (ret) {
11308                 PMD_INIT_LOG(ERR, "dcb sw configure fails");
11309                 return -ENOSYS;
11310         }
11311
11312         return 0;
11313 }
11314
11315 static int
11316 i40e_dev_get_dcb_info(struct rte_eth_dev *dev,
11317                       struct rte_eth_dcb_info *dcb_info)
11318 {
11319         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11320         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11321         struct i40e_vsi *vsi = pf->main_vsi;
11322         struct i40e_dcbx_config *dcb_cfg = &hw->local_dcbx_config;
11323         uint16_t bsf, tc_mapping;
11324         int i, j = 0;
11325
11326         if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_DCB_FLAG)
11327                 dcb_info->nb_tcs = rte_bsf32(vsi->enabled_tc + 1);
11328         else
11329                 dcb_info->nb_tcs = 1;
11330         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
11331                 dcb_info->prio_tc[i] = dcb_cfg->etscfg.prioritytable[i];
11332         for (i = 0; i < dcb_info->nb_tcs; i++)
11333                 dcb_info->tc_bws[i] = dcb_cfg->etscfg.tcbwtable[i];
11334
11335         /* get queue mapping if vmdq is disabled */
11336         if (!pf->nb_cfg_vmdq_vsi) {
11337                 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11338                         if (!(vsi->enabled_tc & (1 << i)))
11339                                 continue;
11340                         tc_mapping = rte_le_to_cpu_16(vsi->info.tc_mapping[i]);
11341                         dcb_info->tc_queue.tc_rxq[j][i].base =
11342                                 (tc_mapping & I40E_AQ_VSI_TC_QUE_OFFSET_MASK) >>
11343                                 I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT;
11344                         dcb_info->tc_queue.tc_txq[j][i].base =
11345                                 dcb_info->tc_queue.tc_rxq[j][i].base;
11346                         bsf = (tc_mapping & I40E_AQ_VSI_TC_QUE_NUMBER_MASK) >>
11347                                 I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT;
11348                         dcb_info->tc_queue.tc_rxq[j][i].nb_queue = 1 << bsf;
11349                         dcb_info->tc_queue.tc_txq[j][i].nb_queue =
11350                                 dcb_info->tc_queue.tc_rxq[j][i].nb_queue;
11351                 }
11352                 return 0;
11353         }
11354
11355         /* get queue mapping if vmdq is enabled */
11356         do {
11357                 vsi = pf->vmdq[j].vsi;
11358                 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11359                         if (!(vsi->enabled_tc & (1 << i)))
11360                                 continue;
11361                         tc_mapping = rte_le_to_cpu_16(vsi->info.tc_mapping[i]);
11362                         dcb_info->tc_queue.tc_rxq[j][i].base =
11363                                 (tc_mapping & I40E_AQ_VSI_TC_QUE_OFFSET_MASK) >>
11364                                 I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT;
11365                         dcb_info->tc_queue.tc_txq[j][i].base =
11366                                 dcb_info->tc_queue.tc_rxq[j][i].base;
11367                         bsf = (tc_mapping & I40E_AQ_VSI_TC_QUE_NUMBER_MASK) >>
11368                                 I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT;
11369                         dcb_info->tc_queue.tc_rxq[j][i].nb_queue = 1 << bsf;
11370                         dcb_info->tc_queue.tc_txq[j][i].nb_queue =
11371                                 dcb_info->tc_queue.tc_rxq[j][i].nb_queue;
11372                 }
11373                 j++;
11374         } while (j < RTE_MIN(pf->nb_cfg_vmdq_vsi, ETH_MAX_VMDQ_POOL));
11375         return 0;
11376 }
11377
11378 static int
11379 i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
11380 {
11381         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
11382         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
11383         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11384         uint16_t msix_intr;
11385
11386         msix_intr = intr_handle->intr_vec[queue_id];
11387         if (msix_intr == I40E_MISC_VEC_ID)
11388                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
11389                                I40E_PFINT_DYN_CTL0_INTENA_MASK |
11390                                I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
11391                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
11392         else
11393                 I40E_WRITE_REG(hw,
11394                                I40E_PFINT_DYN_CTLN(msix_intr -
11395                                                    I40E_RX_VEC_START),
11396                                I40E_PFINT_DYN_CTLN_INTENA_MASK |
11397                                I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
11398                                I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
11399
11400         I40E_WRITE_FLUSH(hw);
11401         rte_intr_enable(&pci_dev->intr_handle);
11402
11403         return 0;
11404 }
11405
11406 static int
11407 i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
11408 {
11409         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
11410         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
11411         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11412         uint16_t msix_intr;
11413
11414         msix_intr = intr_handle->intr_vec[queue_id];
11415         if (msix_intr == I40E_MISC_VEC_ID)
11416                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
11417                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
11418         else
11419                 I40E_WRITE_REG(hw,
11420                                I40E_PFINT_DYN_CTLN(msix_intr -
11421                                                    I40E_RX_VEC_START),
11422                                I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
11423         I40E_WRITE_FLUSH(hw);
11424
11425         return 0;
11426 }
11427
11428 static int i40e_get_regs(struct rte_eth_dev *dev,
11429                          struct rte_dev_reg_info *regs)
11430 {
11431         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11432         uint32_t *ptr_data = regs->data;
11433         uint32_t reg_idx, arr_idx, arr_idx2, reg_offset;
11434         const struct i40e_reg_info *reg_info;
11435
11436         if (ptr_data == NULL) {
11437                 regs->length = I40E_GLGEN_STAT_CLEAR + 4;
11438                 regs->width = sizeof(uint32_t);
11439                 return 0;
11440         }
11441
11442         /* The first few registers have to be read using AQ operations */
11443         reg_idx = 0;
11444         while (i40e_regs_adminq[reg_idx].name) {
11445                 reg_info = &i40e_regs_adminq[reg_idx++];
11446                 for (arr_idx = 0; arr_idx <= reg_info->count1; arr_idx++)
11447                         for (arr_idx2 = 0;
11448                                         arr_idx2 <= reg_info->count2;
11449                                         arr_idx2++) {
11450                                 reg_offset = arr_idx * reg_info->stride1 +
11451                                         arr_idx2 * reg_info->stride2;
11452                                 reg_offset += reg_info->base_addr;
11453                                 ptr_data[reg_offset >> 2] =
11454                                         i40e_read_rx_ctl(hw, reg_offset);
11455                         }
11456         }
11457
11458         /* The remaining registers can be read using primitives */
11459         reg_idx = 0;
11460         while (i40e_regs_others[reg_idx].name) {
11461                 reg_info = &i40e_regs_others[reg_idx++];
11462                 for (arr_idx = 0; arr_idx <= reg_info->count1; arr_idx++)
11463                         for (arr_idx2 = 0;
11464                                         arr_idx2 <= reg_info->count2;
11465                                         arr_idx2++) {
11466                                 reg_offset = arr_idx * reg_info->stride1 +
11467                                         arr_idx2 * reg_info->stride2;
11468                                 reg_offset += reg_info->base_addr;
11469                                 ptr_data[reg_offset >> 2] =
11470                                         I40E_READ_REG(hw, reg_offset);
11471                         }
11472         }
11473
11474         return 0;
11475 }
11476
11477 static int i40e_get_eeprom_length(struct rte_eth_dev *dev)
11478 {
11479         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11480
11481         /* Convert word count to byte count */
11482         return hw->nvm.sr_size << 1;
11483 }
11484
11485 static int i40e_get_eeprom(struct rte_eth_dev *dev,
11486                            struct rte_dev_eeprom_info *eeprom)
11487 {
11488         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11489         uint16_t *data = eeprom->data;
11490         uint16_t offset, length, cnt_words;
11491         int ret_code;
11492
11493         offset = eeprom->offset >> 1;
11494         length = eeprom->length >> 1;
11495         cnt_words = length;
11496
11497         if (offset > hw->nvm.sr_size ||
11498                 offset + length > hw->nvm.sr_size) {
11499                 PMD_DRV_LOG(ERR, "Requested EEPROM bytes out of range.");
11500                 return -EINVAL;
11501         }
11502
11503         eeprom->magic = hw->vendor_id | (hw->device_id << 16);
11504
11505         ret_code = i40e_read_nvm_buffer(hw, offset, &cnt_words, data);
11506         if (ret_code != I40E_SUCCESS || cnt_words != length) {
11507                 PMD_DRV_LOG(ERR, "EEPROM read failed.");
11508                 return -EIO;
11509         }
11510
11511         return 0;
11512 }
11513
11514 static int i40e_get_module_info(struct rte_eth_dev *dev,
11515                                 struct rte_eth_dev_module_info *modinfo)
11516 {
11517         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11518         uint32_t sff8472_comp = 0;
11519         uint32_t sff8472_swap = 0;
11520         uint32_t sff8636_rev = 0;
11521         i40e_status status;
11522         uint32_t type = 0;
11523
11524         /* Check if firmware supports reading module EEPROM. */
11525         if (!(hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE)) {
11526                 PMD_DRV_LOG(ERR,
11527                             "Module EEPROM memory read not supported. "
11528                             "Please update the NVM image.\n");
11529                 return -EINVAL;
11530         }
11531
11532         status = i40e_update_link_info(hw);
11533         if (status)
11534                 return -EIO;
11535
11536         if (hw->phy.link_info.phy_type == I40E_PHY_TYPE_EMPTY) {
11537                 PMD_DRV_LOG(ERR,
11538                             "Cannot read module EEPROM memory. "
11539                             "No module connected.\n");
11540                 return -EINVAL;
11541         }
11542
11543         type = hw->phy.link_info.module_type[0];
11544
11545         switch (type) {
11546         case I40E_MODULE_TYPE_SFP:
11547                 status = i40e_aq_get_phy_register(hw,
11548                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11549                                 I40E_I2C_EEPROM_DEV_ADDR,
11550                                 I40E_MODULE_SFF_8472_COMP,
11551                                 &sff8472_comp, NULL);
11552                 if (status)
11553                         return -EIO;
11554
11555                 status = i40e_aq_get_phy_register(hw,
11556                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11557                                 I40E_I2C_EEPROM_DEV_ADDR,
11558                                 I40E_MODULE_SFF_8472_SWAP,
11559                                 &sff8472_swap, NULL);
11560                 if (status)
11561                         return -EIO;
11562
11563                 /* Check if the module requires address swap to access
11564                  * the other EEPROM memory page.
11565                  */
11566                 if (sff8472_swap & I40E_MODULE_SFF_ADDR_MODE) {
11567                         PMD_DRV_LOG(WARNING,
11568                                     "Module address swap to access "
11569                                     "page 0xA2 is not supported.\n");
11570                         modinfo->type = RTE_ETH_MODULE_SFF_8079;
11571                         modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8079_LEN;
11572                 } else if (sff8472_comp == 0x00) {
11573                         /* Module is not SFF-8472 compliant */
11574                         modinfo->type = RTE_ETH_MODULE_SFF_8079;
11575                         modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8079_LEN;
11576                 } else {
11577                         modinfo->type = RTE_ETH_MODULE_SFF_8472;
11578                         modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8472_LEN;
11579                 }
11580                 break;
11581         case I40E_MODULE_TYPE_QSFP_PLUS:
11582                 /* Read from memory page 0. */
11583                 status = i40e_aq_get_phy_register(hw,
11584                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11585                                 0,
11586                                 I40E_MODULE_REVISION_ADDR,
11587                                 &sff8636_rev, NULL);
11588                 if (status)
11589                         return -EIO;
11590                 /* Determine revision compliance byte */
11591                 if (sff8636_rev > 0x02) {
11592                         /* Module is SFF-8636 compliant */
11593                         modinfo->type = RTE_ETH_MODULE_SFF_8636;
11594                         modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
11595                 } else {
11596                         modinfo->type = RTE_ETH_MODULE_SFF_8436;
11597                         modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
11598                 }
11599                 break;
11600         case I40E_MODULE_TYPE_QSFP28:
11601                 modinfo->type = RTE_ETH_MODULE_SFF_8636;
11602                 modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
11603                 break;
11604         default:
11605                 PMD_DRV_LOG(ERR, "Module type unrecognized\n");
11606                 return -EINVAL;
11607         }
11608         return 0;
11609 }
11610
11611 static int i40e_get_module_eeprom(struct rte_eth_dev *dev,
11612                                   struct rte_dev_eeprom_info *info)
11613 {
11614         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11615         bool is_sfp = false;
11616         i40e_status status;
11617         uint8_t *data = info->data;
11618         uint32_t value = 0;
11619         uint32_t i;
11620
11621         if (!info || !info->length || !data)
11622                 return -EINVAL;
11623
11624         if (hw->phy.link_info.module_type[0] == I40E_MODULE_TYPE_SFP)
11625                 is_sfp = true;
11626
11627         for (i = 0; i < info->length; i++) {
11628                 u32 offset = i + info->offset;
11629                 u32 addr = is_sfp ? I40E_I2C_EEPROM_DEV_ADDR : 0;
11630
11631                 /* Check if we need to access the other memory page */
11632                 if (is_sfp) {
11633                         if (offset >= RTE_ETH_MODULE_SFF_8079_LEN) {
11634                                 offset -= RTE_ETH_MODULE_SFF_8079_LEN;
11635                                 addr = I40E_I2C_EEPROM_DEV_ADDR2;
11636                         }
11637                 } else {
11638                         while (offset >= RTE_ETH_MODULE_SFF_8436_LEN) {
11639                                 /* Compute memory page number and offset. */
11640                                 offset -= RTE_ETH_MODULE_SFF_8436_LEN / 2;
11641                                 addr++;
11642                         }
11643                 }
11644                 status = i40e_aq_get_phy_register(hw,
11645                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11646                                 addr, offset, &value, NULL);
11647                 if (status)
11648                         return -EIO;
11649                 data[i] = (uint8_t)value;
11650         }
11651         return 0;
11652 }
11653
11654 static int i40e_set_default_mac_addr(struct rte_eth_dev *dev,
11655                                      struct ether_addr *mac_addr)
11656 {
11657         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11658         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11659         struct i40e_vsi *vsi = pf->main_vsi;
11660         struct i40e_mac_filter_info mac_filter;
11661         struct i40e_mac_filter *f;
11662         int ret;
11663
11664         if (!is_valid_assigned_ether_addr(mac_addr)) {
11665                 PMD_DRV_LOG(ERR, "Tried to set invalid MAC address.");
11666                 return -EINVAL;
11667         }
11668
11669         TAILQ_FOREACH(f, &vsi->mac_list, next) {
11670                 if (is_same_ether_addr(&pf->dev_addr, &f->mac_info.mac_addr))
11671                         break;
11672         }
11673
11674         if (f == NULL) {
11675                 PMD_DRV_LOG(ERR, "Failed to find filter for default mac");
11676                 return -EIO;
11677         }
11678
11679         mac_filter = f->mac_info;
11680         ret = i40e_vsi_delete_mac(vsi, &mac_filter.mac_addr);
11681         if (ret != I40E_SUCCESS) {
11682                 PMD_DRV_LOG(ERR, "Failed to delete mac filter");
11683                 return -EIO;
11684         }
11685         memcpy(&mac_filter.mac_addr, mac_addr, ETH_ADDR_LEN);
11686         ret = i40e_vsi_add_mac(vsi, &mac_filter);
11687         if (ret != I40E_SUCCESS) {
11688                 PMD_DRV_LOG(ERR, "Failed to add mac filter");
11689                 return -EIO;
11690         }
11691         memcpy(&pf->dev_addr, mac_addr, ETH_ADDR_LEN);
11692
11693         ret = i40e_aq_mac_address_write(hw, I40E_AQC_WRITE_TYPE_LAA_WOL,
11694                                         mac_addr->addr_bytes, NULL);
11695         if (ret != I40E_SUCCESS) {
11696                 PMD_DRV_LOG(ERR, "Failed to change mac");
11697                 return -EIO;
11698         }
11699
11700         return 0;
11701 }
11702
11703 static int
11704 i40e_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
11705 {
11706         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11707         struct rte_eth_dev_data *dev_data = pf->dev_data;
11708         uint32_t frame_size = mtu + I40E_ETH_OVERHEAD;
11709         int ret = 0;
11710
11711         /* check if mtu is within the allowed range */
11712         if ((mtu < ETHER_MIN_MTU) || (frame_size > I40E_FRAME_SIZE_MAX))
11713                 return -EINVAL;
11714
11715         /* mtu setting is forbidden if port is start */
11716         if (dev_data->dev_started) {
11717                 PMD_DRV_LOG(ERR, "port %d must be stopped before configuration",
11718                             dev_data->port_id);
11719                 return -EBUSY;
11720         }
11721
11722         if (frame_size > ETHER_MAX_LEN)
11723                 dev_data->dev_conf.rxmode.offloads |=
11724                         DEV_RX_OFFLOAD_JUMBO_FRAME;
11725         else
11726                 dev_data->dev_conf.rxmode.offloads &=
11727                         ~DEV_RX_OFFLOAD_JUMBO_FRAME;
11728
11729         dev_data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
11730
11731         return ret;
11732 }
11733
11734 /* Restore ethertype filter */
11735 static void
11736 i40e_ethertype_filter_restore(struct i40e_pf *pf)
11737 {
11738         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11739         struct i40e_ethertype_filter_list
11740                 *ethertype_list = &pf->ethertype.ethertype_list;
11741         struct i40e_ethertype_filter *f;
11742         struct i40e_control_filter_stats stats;
11743         uint16_t flags;
11744
11745         TAILQ_FOREACH(f, ethertype_list, rules) {
11746                 flags = 0;
11747                 if (!(f->flags & RTE_ETHTYPE_FLAGS_MAC))
11748                         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
11749                 if (f->flags & RTE_ETHTYPE_FLAGS_DROP)
11750                         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
11751                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
11752
11753                 memset(&stats, 0, sizeof(stats));
11754                 i40e_aq_add_rem_control_packet_filter(hw,
11755                                             f->input.mac_addr.addr_bytes,
11756                                             f->input.ether_type,
11757                                             flags, pf->main_vsi->seid,
11758                                             f->queue, 1, &stats, NULL);
11759         }
11760         PMD_DRV_LOG(INFO, "Ethertype filter:"
11761                     " mac_etype_used = %u, etype_used = %u,"
11762                     " mac_etype_free = %u, etype_free = %u",
11763                     stats.mac_etype_used, stats.etype_used,
11764                     stats.mac_etype_free, stats.etype_free);
11765 }
11766
11767 /* Restore tunnel filter */
11768 static void
11769 i40e_tunnel_filter_restore(struct i40e_pf *pf)
11770 {
11771         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11772         struct i40e_vsi *vsi;
11773         struct i40e_pf_vf *vf;
11774         struct i40e_tunnel_filter_list
11775                 *tunnel_list = &pf->tunnel.tunnel_list;
11776         struct i40e_tunnel_filter *f;
11777         struct i40e_aqc_add_rm_cloud_filt_elem_ext cld_filter;
11778         bool big_buffer = 0;
11779
11780         TAILQ_FOREACH(f, tunnel_list, rules) {
11781                 if (!f->is_to_vf)
11782                         vsi = pf->main_vsi;
11783                 else {
11784                         vf = &pf->vfs[f->vf_id];
11785                         vsi = vf->vsi;
11786                 }
11787                 memset(&cld_filter, 0, sizeof(cld_filter));
11788                 ether_addr_copy((struct ether_addr *)&f->input.outer_mac,
11789                         (struct ether_addr *)&cld_filter.element.outer_mac);
11790                 ether_addr_copy((struct ether_addr *)&f->input.inner_mac,
11791                         (struct ether_addr *)&cld_filter.element.inner_mac);
11792                 cld_filter.element.inner_vlan = f->input.inner_vlan;
11793                 cld_filter.element.flags = f->input.flags;
11794                 cld_filter.element.tenant_id = f->input.tenant_id;
11795                 cld_filter.element.queue_number = f->queue;
11796                 rte_memcpy(cld_filter.general_fields,
11797                            f->input.general_fields,
11798                            sizeof(f->input.general_fields));
11799
11800                 if (((f->input.flags &
11801                      I40E_AQC_ADD_CLOUD_FILTER_0X11) ==
11802                      I40E_AQC_ADD_CLOUD_FILTER_0X11) ||
11803                     ((f->input.flags &
11804                      I40E_AQC_ADD_CLOUD_FILTER_0X12) ==
11805                      I40E_AQC_ADD_CLOUD_FILTER_0X12) ||
11806                     ((f->input.flags &
11807                      I40E_AQC_ADD_CLOUD_FILTER_0X10) ==
11808                      I40E_AQC_ADD_CLOUD_FILTER_0X10))
11809                         big_buffer = 1;
11810
11811                 if (big_buffer)
11812                         i40e_aq_add_cloud_filters_big_buffer(hw,
11813                                              vsi->seid, &cld_filter, 1);
11814                 else
11815                         i40e_aq_add_cloud_filters(hw, vsi->seid,
11816                                                   &cld_filter.element, 1);
11817         }
11818 }
11819
11820 /* Restore rss filter */
11821 static inline void
11822 i40e_rss_filter_restore(struct i40e_pf *pf)
11823 {
11824         struct i40e_rte_flow_rss_conf *conf =
11825                                         &pf->rss_info;
11826         if (conf->conf.queue_num)
11827                 i40e_config_rss_filter(pf, conf, TRUE);
11828 }
11829
11830 static void
11831 i40e_filter_restore(struct i40e_pf *pf)
11832 {
11833         i40e_ethertype_filter_restore(pf);
11834         i40e_tunnel_filter_restore(pf);
11835         i40e_fdir_filter_restore(pf);
11836         i40e_rss_filter_restore(pf);
11837 }
11838
11839 static bool
11840 is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv)
11841 {
11842         if (strcmp(dev->device->driver->name, drv->driver.name))
11843                 return false;
11844
11845         return true;
11846 }
11847
11848 bool
11849 is_i40e_supported(struct rte_eth_dev *dev)
11850 {
11851         return is_device_supported(dev, &rte_i40e_pmd);
11852 }
11853
11854 struct i40e_customized_pctype*
11855 i40e_find_customized_pctype(struct i40e_pf *pf, uint8_t index)
11856 {
11857         int i;
11858
11859         for (i = 0; i < I40E_CUSTOMIZED_MAX; i++) {
11860                 if (pf->customized_pctype[i].index == index)
11861                         return &pf->customized_pctype[i];
11862         }
11863         return NULL;
11864 }
11865
11866 static int
11867 i40e_update_customized_pctype(struct rte_eth_dev *dev, uint8_t *pkg,
11868                               uint32_t pkg_size, uint32_t proto_num,
11869                               struct rte_pmd_i40e_proto_info *proto,
11870                               enum rte_pmd_i40e_package_op op)
11871 {
11872         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11873         uint32_t pctype_num;
11874         struct rte_pmd_i40e_ptype_info *pctype;
11875         uint32_t buff_size;
11876         struct i40e_customized_pctype *new_pctype = NULL;
11877         uint8_t proto_id;
11878         uint8_t pctype_value;
11879         char name[64];
11880         uint32_t i, j, n;
11881         int ret;
11882
11883         if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
11884             op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
11885                 PMD_DRV_LOG(ERR, "Unsupported operation.");
11886                 return -1;
11887         }
11888
11889         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
11890                                 (uint8_t *)&pctype_num, sizeof(pctype_num),
11891                                 RTE_PMD_I40E_PKG_INFO_PCTYPE_NUM);
11892         if (ret) {
11893                 PMD_DRV_LOG(ERR, "Failed to get pctype number");
11894                 return -1;
11895         }
11896         if (!pctype_num) {
11897                 PMD_DRV_LOG(INFO, "No new pctype added");
11898                 return -1;
11899         }
11900
11901         buff_size = pctype_num * sizeof(struct rte_pmd_i40e_proto_info);
11902         pctype = rte_zmalloc("new_pctype", buff_size, 0);
11903         if (!pctype) {
11904                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
11905                 return -1;
11906         }
11907         /* get information about new pctype list */
11908         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
11909                                         (uint8_t *)pctype, buff_size,
11910                                         RTE_PMD_I40E_PKG_INFO_PCTYPE_LIST);
11911         if (ret) {
11912                 PMD_DRV_LOG(ERR, "Failed to get pctype list");
11913                 rte_free(pctype);
11914                 return -1;
11915         }
11916
11917         /* Update customized pctype. */
11918         for (i = 0; i < pctype_num; i++) {
11919                 pctype_value = pctype[i].ptype_id;
11920                 memset(name, 0, sizeof(name));
11921                 for (j = 0; j < RTE_PMD_I40E_PROTO_NUM; j++) {
11922                         proto_id = pctype[i].protocols[j];
11923                         if (proto_id == RTE_PMD_I40E_PROTO_UNUSED)
11924                                 continue;
11925                         for (n = 0; n < proto_num; n++) {
11926                                 if (proto[n].proto_id != proto_id)
11927                                         continue;
11928                                 strcat(name, proto[n].name);
11929                                 strcat(name, "_");
11930                                 break;
11931                         }
11932                 }
11933                 name[strlen(name) - 1] = '\0';
11934                 if (!strcmp(name, "GTPC"))
11935                         new_pctype =
11936                                 i40e_find_customized_pctype(pf,
11937                                                       I40E_CUSTOMIZED_GTPC);
11938                 else if (!strcmp(name, "GTPU_IPV4"))
11939                         new_pctype =
11940                                 i40e_find_customized_pctype(pf,
11941                                                    I40E_CUSTOMIZED_GTPU_IPV4);
11942                 else if (!strcmp(name, "GTPU_IPV6"))
11943                         new_pctype =
11944                                 i40e_find_customized_pctype(pf,
11945                                                    I40E_CUSTOMIZED_GTPU_IPV6);
11946                 else if (!strcmp(name, "GTPU"))
11947                         new_pctype =
11948                                 i40e_find_customized_pctype(pf,
11949                                                       I40E_CUSTOMIZED_GTPU);
11950                 if (new_pctype) {
11951                         if (op == RTE_PMD_I40E_PKG_OP_WR_ADD) {
11952                                 new_pctype->pctype = pctype_value;
11953                                 new_pctype->valid = true;
11954                         } else {
11955                                 new_pctype->pctype = I40E_FILTER_PCTYPE_INVALID;
11956                                 new_pctype->valid = false;
11957                         }
11958                 }
11959         }
11960
11961         rte_free(pctype);
11962         return 0;
11963 }
11964
11965 static int
11966 i40e_update_customized_ptype(struct rte_eth_dev *dev, uint8_t *pkg,
11967                              uint32_t pkg_size, uint32_t proto_num,
11968                              struct rte_pmd_i40e_proto_info *proto,
11969                              enum rte_pmd_i40e_package_op op)
11970 {
11971         struct rte_pmd_i40e_ptype_mapping *ptype_mapping;
11972         uint16_t port_id = dev->data->port_id;
11973         uint32_t ptype_num;
11974         struct rte_pmd_i40e_ptype_info *ptype;
11975         uint32_t buff_size;
11976         uint8_t proto_id;
11977         char name[RTE_PMD_I40E_DDP_NAME_SIZE];
11978         uint32_t i, j, n;
11979         bool in_tunnel;
11980         int ret;
11981
11982         if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
11983             op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
11984                 PMD_DRV_LOG(ERR, "Unsupported operation.");
11985                 return -1;
11986         }
11987
11988         if (op == RTE_PMD_I40E_PKG_OP_WR_DEL) {
11989                 rte_pmd_i40e_ptype_mapping_reset(port_id);
11990                 return 0;
11991         }
11992
11993         /* get information about new ptype num */
11994         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
11995                                 (uint8_t *)&ptype_num, sizeof(ptype_num),
11996                                 RTE_PMD_I40E_PKG_INFO_PTYPE_NUM);
11997         if (ret) {
11998                 PMD_DRV_LOG(ERR, "Failed to get ptype number");
11999                 return ret;
12000         }
12001         if (!ptype_num) {
12002                 PMD_DRV_LOG(INFO, "No new ptype added");
12003                 return -1;
12004         }
12005
12006         buff_size = ptype_num * sizeof(struct rte_pmd_i40e_ptype_info);
12007         ptype = rte_zmalloc("new_ptype", buff_size, 0);
12008         if (!ptype) {
12009                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
12010                 return -1;
12011         }
12012
12013         /* get information about new ptype list */
12014         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12015                                         (uint8_t *)ptype, buff_size,
12016                                         RTE_PMD_I40E_PKG_INFO_PTYPE_LIST);
12017         if (ret) {
12018                 PMD_DRV_LOG(ERR, "Failed to get ptype list");
12019                 rte_free(ptype);
12020                 return ret;
12021         }
12022
12023         buff_size = ptype_num * sizeof(struct rte_pmd_i40e_ptype_mapping);
12024         ptype_mapping = rte_zmalloc("ptype_mapping", buff_size, 0);
12025         if (!ptype_mapping) {
12026                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
12027                 rte_free(ptype);
12028                 return -1;
12029         }
12030
12031         /* Update ptype mapping table. */
12032         for (i = 0; i < ptype_num; i++) {
12033                 ptype_mapping[i].hw_ptype = ptype[i].ptype_id;
12034                 ptype_mapping[i].sw_ptype = 0;
12035                 in_tunnel = false;
12036                 for (j = 0; j < RTE_PMD_I40E_PROTO_NUM; j++) {
12037                         proto_id = ptype[i].protocols[j];
12038                         if (proto_id == RTE_PMD_I40E_PROTO_UNUSED)
12039                                 continue;
12040                         for (n = 0; n < proto_num; n++) {
12041                                 if (proto[n].proto_id != proto_id)
12042                                         continue;
12043                                 memset(name, 0, sizeof(name));
12044                                 strcpy(name, proto[n].name);
12045                                 if (!strncasecmp(name, "PPPOE", 5))
12046                                         ptype_mapping[i].sw_ptype |=
12047                                                 RTE_PTYPE_L2_ETHER_PPPOE;
12048                                 else if (!strncasecmp(name, "IPV4FRAG", 8) &&
12049                                          !in_tunnel) {
12050                                         ptype_mapping[i].sw_ptype |=
12051                                                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12052                                         ptype_mapping[i].sw_ptype |=
12053                                                 RTE_PTYPE_L4_FRAG;
12054                                 } else if (!strncasecmp(name, "IPV4FRAG", 8) &&
12055                                            in_tunnel) {
12056                                         ptype_mapping[i].sw_ptype |=
12057                                             RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
12058                                         ptype_mapping[i].sw_ptype |=
12059                                                 RTE_PTYPE_INNER_L4_FRAG;
12060                                 } else if (!strncasecmp(name, "OIPV4", 5)) {
12061                                         ptype_mapping[i].sw_ptype |=
12062                                                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12063                                         in_tunnel = true;
12064                                 } else if (!strncasecmp(name, "IPV4", 4) &&
12065                                            !in_tunnel)
12066                                         ptype_mapping[i].sw_ptype |=
12067                                                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12068                                 else if (!strncasecmp(name, "IPV4", 4) &&
12069                                          in_tunnel)
12070                                         ptype_mapping[i].sw_ptype |=
12071                                             RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
12072                                 else if (!strncasecmp(name, "IPV6FRAG", 8) &&
12073                                          !in_tunnel) {
12074                                         ptype_mapping[i].sw_ptype |=
12075                                                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12076                                         ptype_mapping[i].sw_ptype |=
12077                                                 RTE_PTYPE_L4_FRAG;
12078                                 } else if (!strncasecmp(name, "IPV6FRAG", 8) &&
12079                                            in_tunnel) {
12080                                         ptype_mapping[i].sw_ptype |=
12081                                             RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
12082                                         ptype_mapping[i].sw_ptype |=
12083                                                 RTE_PTYPE_INNER_L4_FRAG;
12084                                 } else if (!strncasecmp(name, "OIPV6", 5)) {
12085                                         ptype_mapping[i].sw_ptype |=
12086                                                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12087                                         in_tunnel = true;
12088                                 } else if (!strncasecmp(name, "IPV6", 4) &&
12089                                            !in_tunnel)
12090                                         ptype_mapping[i].sw_ptype |=
12091                                                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12092                                 else if (!strncasecmp(name, "IPV6", 4) &&
12093                                          in_tunnel)
12094                                         ptype_mapping[i].sw_ptype |=
12095                                             RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
12096                                 else if (!strncasecmp(name, "UDP", 3) &&
12097                                          !in_tunnel)
12098                                         ptype_mapping[i].sw_ptype |=
12099                                                 RTE_PTYPE_L4_UDP;
12100                                 else if (!strncasecmp(name, "UDP", 3) &&
12101                                          in_tunnel)
12102                                         ptype_mapping[i].sw_ptype |=
12103                                                 RTE_PTYPE_INNER_L4_UDP;
12104                                 else if (!strncasecmp(name, "TCP", 3) &&
12105                                          !in_tunnel)
12106                                         ptype_mapping[i].sw_ptype |=
12107                                                 RTE_PTYPE_L4_TCP;
12108                                 else if (!strncasecmp(name, "TCP", 3) &&
12109                                          in_tunnel)
12110                                         ptype_mapping[i].sw_ptype |=
12111                                                 RTE_PTYPE_INNER_L4_TCP;
12112                                 else if (!strncasecmp(name, "SCTP", 4) &&
12113                                          !in_tunnel)
12114                                         ptype_mapping[i].sw_ptype |=
12115                                                 RTE_PTYPE_L4_SCTP;
12116                                 else if (!strncasecmp(name, "SCTP", 4) &&
12117                                          in_tunnel)
12118                                         ptype_mapping[i].sw_ptype |=
12119                                                 RTE_PTYPE_INNER_L4_SCTP;
12120                                 else if ((!strncasecmp(name, "ICMP", 4) ||
12121                                           !strncasecmp(name, "ICMPV6", 6)) &&
12122                                          !in_tunnel)
12123                                         ptype_mapping[i].sw_ptype |=
12124                                                 RTE_PTYPE_L4_ICMP;
12125                                 else if ((!strncasecmp(name, "ICMP", 4) ||
12126                                           !strncasecmp(name, "ICMPV6", 6)) &&
12127                                          in_tunnel)
12128                                         ptype_mapping[i].sw_ptype |=
12129                                                 RTE_PTYPE_INNER_L4_ICMP;
12130                                 else if (!strncasecmp(name, "GTPC", 4)) {
12131                                         ptype_mapping[i].sw_ptype |=
12132                                                 RTE_PTYPE_TUNNEL_GTPC;
12133                                         in_tunnel = true;
12134                                 } else if (!strncasecmp(name, "GTPU", 4)) {
12135                                         ptype_mapping[i].sw_ptype |=
12136                                                 RTE_PTYPE_TUNNEL_GTPU;
12137                                         in_tunnel = true;
12138                                 } else if (!strncasecmp(name, "GRENAT", 6)) {
12139                                         ptype_mapping[i].sw_ptype |=
12140                                                 RTE_PTYPE_TUNNEL_GRENAT;
12141                                         in_tunnel = true;
12142                                 } else if (!strncasecmp(name, "L2TPV2CTL", 9)) {
12143                                         ptype_mapping[i].sw_ptype |=
12144                                                 RTE_PTYPE_TUNNEL_L2TP;
12145                                         in_tunnel = true;
12146                                 }
12147
12148                                 break;
12149                         }
12150                 }
12151         }
12152
12153         ret = rte_pmd_i40e_ptype_mapping_update(port_id, ptype_mapping,
12154                                                 ptype_num, 0);
12155         if (ret)
12156                 PMD_DRV_LOG(ERR, "Failed to update mapping table.");
12157
12158         rte_free(ptype_mapping);
12159         rte_free(ptype);
12160         return ret;
12161 }
12162
12163 void
12164 i40e_update_customized_info(struct rte_eth_dev *dev, uint8_t *pkg,
12165                             uint32_t pkg_size, enum rte_pmd_i40e_package_op op)
12166 {
12167         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
12168         uint32_t proto_num;
12169         struct rte_pmd_i40e_proto_info *proto;
12170         uint32_t buff_size;
12171         uint32_t i;
12172         int ret;
12173
12174         if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
12175             op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
12176                 PMD_DRV_LOG(ERR, "Unsupported operation.");
12177                 return;
12178         }
12179
12180         /* get information about protocol number */
12181         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12182                                        (uint8_t *)&proto_num, sizeof(proto_num),
12183                                        RTE_PMD_I40E_PKG_INFO_PROTOCOL_NUM);
12184         if (ret) {
12185                 PMD_DRV_LOG(ERR, "Failed to get protocol number");
12186                 return;
12187         }
12188         if (!proto_num) {
12189                 PMD_DRV_LOG(INFO, "No new protocol added");
12190                 return;
12191         }
12192
12193         buff_size = proto_num * sizeof(struct rte_pmd_i40e_proto_info);
12194         proto = rte_zmalloc("new_proto", buff_size, 0);
12195         if (!proto) {
12196                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
12197                 return;
12198         }
12199
12200         /* get information about protocol list */
12201         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12202                                         (uint8_t *)proto, buff_size,
12203                                         RTE_PMD_I40E_PKG_INFO_PROTOCOL_LIST);
12204         if (ret) {
12205                 PMD_DRV_LOG(ERR, "Failed to get protocol list");
12206                 rte_free(proto);
12207                 return;
12208         }
12209
12210         /* Check if GTP is supported. */
12211         for (i = 0; i < proto_num; i++) {
12212                 if (!strncmp(proto[i].name, "GTP", 3)) {
12213                         if (op == RTE_PMD_I40E_PKG_OP_WR_ADD)
12214                                 pf->gtp_support = true;
12215                         else
12216                                 pf->gtp_support = false;
12217                         break;
12218                 }
12219         }
12220
12221         /* Update customized pctype info */
12222         ret = i40e_update_customized_pctype(dev, pkg, pkg_size,
12223                                             proto_num, proto, op);
12224         if (ret)
12225                 PMD_DRV_LOG(INFO, "No pctype is updated.");
12226
12227         /* Update customized ptype info */
12228         ret = i40e_update_customized_ptype(dev, pkg, pkg_size,
12229                                            proto_num, proto, op);
12230         if (ret)
12231                 PMD_DRV_LOG(INFO, "No ptype is updated.");
12232
12233         rte_free(proto);
12234 }
12235
12236 /* Create a QinQ cloud filter
12237  *
12238  * The Fortville NIC has limited resources for tunnel filters,
12239  * so we can only reuse existing filters.
12240  *
12241  * In step 1 we define which Field Vector fields can be used for
12242  * filter types.
12243  * As we do not have the inner tag defined as a field,
12244  * we have to define it first, by reusing one of L1 entries.
12245  *
12246  * In step 2 we are replacing one of existing filter types with
12247  * a new one for QinQ.
12248  * As we reusing L1 and replacing L2, some of the default filter
12249  * types will disappear,which depends on L1 and L2 entries we reuse.
12250  *
12251  * Step 1: Create L1 filter of outer vlan (12b) + inner vlan (12b)
12252  *
12253  * 1.   Create L1 filter of outer vlan (12b) which will be in use
12254  *              later when we define the cloud filter.
12255  *      a.      Valid_flags.replace_cloud = 0
12256  *      b.      Old_filter = 10 (Stag_Inner_Vlan)
12257  *      c.      New_filter = 0x10
12258  *      d.      TR bit = 0xff (optional, not used here)
12259  *      e.      Buffer – 2 entries:
12260  *              i.      Byte 0 = 8 (outer vlan FV index).
12261  *                      Byte 1 = 0 (rsv)
12262  *                      Byte 2-3 = 0x0fff
12263  *              ii.     Byte 0 = 37 (inner vlan FV index).
12264  *                      Byte 1 =0 (rsv)
12265  *                      Byte 2-3 = 0x0fff
12266  *
12267  * Step 2:
12268  * 2.   Create cloud filter using two L1 filters entries: stag and
12269  *              new filter(outer vlan+ inner vlan)
12270  *      a.      Valid_flags.replace_cloud = 1
12271  *      b.      Old_filter = 1 (instead of outer IP)
12272  *      c.      New_filter = 0x10
12273  *      d.      Buffer – 2 entries:
12274  *              i.      Byte 0 = 0x80 | 7 (valid | Stag).
12275  *                      Byte 1-3 = 0 (rsv)
12276  *              ii.     Byte 8 = 0x80 | 0x10 (valid | new l1 filter step1)
12277  *                      Byte 9-11 = 0 (rsv)
12278  */
12279 static int
12280 i40e_cloud_filter_qinq_create(struct i40e_pf *pf)
12281 {
12282         int ret = -ENOTSUP;
12283         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
12284         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
12285         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12286         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
12287
12288         if (pf->support_multi_driver) {
12289                 PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
12290                 return ret;
12291         }
12292
12293         /* Init */
12294         memset(&filter_replace, 0,
12295                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
12296         memset(&filter_replace_buf, 0,
12297                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
12298
12299         /* create L1 filter */
12300         filter_replace.old_filter_type =
12301                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_IVLAN;
12302         filter_replace.new_filter_type = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12303         filter_replace.tr_bit = 0;
12304
12305         /* Prepare the buffer, 2 entries */
12306         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_VLAN;
12307         filter_replace_buf.data[0] |=
12308                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12309         /* Field Vector 12b mask */
12310         filter_replace_buf.data[2] = 0xff;
12311         filter_replace_buf.data[3] = 0x0f;
12312         filter_replace_buf.data[4] =
12313                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_INNER_VLAN;
12314         filter_replace_buf.data[4] |=
12315                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12316         /* Field Vector 12b mask */
12317         filter_replace_buf.data[6] = 0xff;
12318         filter_replace_buf.data[7] = 0x0f;
12319         ret = i40e_aq_replace_cloud_filters(hw, &filter_replace,
12320                         &filter_replace_buf);
12321         if (ret != I40E_SUCCESS)
12322                 return ret;
12323
12324         if (filter_replace.old_filter_type !=
12325             filter_replace.new_filter_type)
12326                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
12327                             " original: 0x%x, new: 0x%x",
12328                             dev->device->name,
12329                             filter_replace.old_filter_type,
12330                             filter_replace.new_filter_type);
12331
12332         /* Apply the second L2 cloud filter */
12333         memset(&filter_replace, 0,
12334                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
12335         memset(&filter_replace_buf, 0,
12336                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
12337
12338         /* create L2 filter, input for L2 filter will be L1 filter  */
12339         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
12340         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_OIP;
12341         filter_replace.new_filter_type = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12342
12343         /* Prepare the buffer, 2 entries */
12344         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
12345         filter_replace_buf.data[0] |=
12346                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12347         filter_replace_buf.data[4] = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12348         filter_replace_buf.data[4] |=
12349                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12350         ret = i40e_aq_replace_cloud_filters(hw, &filter_replace,
12351                         &filter_replace_buf);
12352         if (!ret && (filter_replace.old_filter_type !=
12353                      filter_replace.new_filter_type))
12354                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
12355                             " original: 0x%x, new: 0x%x",
12356                             dev->device->name,
12357                             filter_replace.old_filter_type,
12358                             filter_replace.new_filter_type);
12359
12360         return ret;
12361 }
12362
12363 int
12364 i40e_rss_conf_init(struct i40e_rte_flow_rss_conf *out,
12365                    const struct rte_flow_action_rss *in)
12366 {
12367         if (in->key_len > RTE_DIM(out->key) ||
12368             in->queue_num > RTE_DIM(out->queue))
12369                 return -EINVAL;
12370         out->conf = (struct rte_flow_action_rss){
12371                 .func = in->func,
12372                 .level = in->level,
12373                 .types = in->types,
12374                 .key_len = in->key_len,
12375                 .queue_num = in->queue_num,
12376                 .key = memcpy(out->key, in->key, in->key_len),
12377                 .queue = memcpy(out->queue, in->queue,
12378                                 sizeof(*in->queue) * in->queue_num),
12379         };
12380         return 0;
12381 }
12382
12383 int
12384 i40e_action_rss_same(const struct rte_flow_action_rss *comp,
12385                      const struct rte_flow_action_rss *with)
12386 {
12387         return (comp->func == with->func &&
12388                 comp->level == with->level &&
12389                 comp->types == with->types &&
12390                 comp->key_len == with->key_len &&
12391                 comp->queue_num == with->queue_num &&
12392                 !memcmp(comp->key, with->key, with->key_len) &&
12393                 !memcmp(comp->queue, with->queue,
12394                         sizeof(*with->queue) * with->queue_num));
12395 }
12396
12397 int
12398 i40e_config_rss_filter(struct i40e_pf *pf,
12399                 struct i40e_rte_flow_rss_conf *conf, bool add)
12400 {
12401         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12402         uint32_t i, lut = 0;
12403         uint16_t j, num;
12404         struct rte_eth_rss_conf rss_conf = {
12405                 .rss_key = conf->conf.key_len ?
12406                         (void *)(uintptr_t)conf->conf.key : NULL,
12407                 .rss_key_len = conf->conf.key_len,
12408                 .rss_hf = conf->conf.types,
12409         };
12410         struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
12411
12412         if (!add) {
12413                 if (i40e_action_rss_same(&rss_info->conf, &conf->conf)) {
12414                         i40e_pf_disable_rss(pf);
12415                         memset(rss_info, 0,
12416                                 sizeof(struct i40e_rte_flow_rss_conf));
12417                         return 0;
12418                 }
12419                 return -EINVAL;
12420         }
12421
12422         if (rss_info->conf.queue_num)
12423                 return -EINVAL;
12424
12425         /* If both VMDQ and RSS enabled, not all of PF queues are configured.
12426          * It's necessary to calculate the actual PF queues that are configured.
12427          */
12428         if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
12429                 num = i40e_pf_calc_configured_queues_num(pf);
12430         else
12431                 num = pf->dev_data->nb_rx_queues;
12432
12433         num = RTE_MIN(num, conf->conf.queue_num);
12434         PMD_DRV_LOG(INFO, "Max of contiguous %u PF queues are configured",
12435                         num);
12436
12437         if (num == 0) {
12438                 PMD_DRV_LOG(ERR, "No PF queues are configured to enable RSS");
12439                 return -ENOTSUP;
12440         }
12441
12442         /* Fill in redirection table */
12443         for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
12444                 if (j == num)
12445                         j = 0;
12446                 lut = (lut << 8) | (conf->conf.queue[j] & ((0x1 <<
12447                         hw->func_caps.rss_table_entry_width) - 1));
12448                 if ((i & 3) == 3)
12449                         I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
12450         }
12451
12452         if ((rss_conf.rss_hf & pf->adapter->flow_types_mask) == 0) {
12453                 i40e_pf_disable_rss(pf);
12454                 return 0;
12455         }
12456         if (rss_conf.rss_key == NULL || rss_conf.rss_key_len <
12457                 (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
12458                 /* Random default keys */
12459                 static uint32_t rss_key_default[] = {0x6b793944,
12460                         0x23504cb5, 0x5bea75b6, 0x309f4f12, 0x3dc0a2b8,
12461                         0x024ddcdf, 0x339b8ca0, 0x4c4af64a, 0x34fac605,
12462                         0x55d85839, 0x3a58997d, 0x2ec938e1, 0x66031581};
12463
12464                 rss_conf.rss_key = (uint8_t *)rss_key_default;
12465                 rss_conf.rss_key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
12466                                                         sizeof(uint32_t);
12467         }
12468
12469         i40e_hw_rss_hash_set(pf, &rss_conf);
12470
12471         if (i40e_rss_conf_init(rss_info, &conf->conf))
12472                 return -EINVAL;
12473
12474         return 0;
12475 }
12476
12477 RTE_INIT(i40e_init_log);
12478 static void
12479 i40e_init_log(void)
12480 {
12481         i40e_logtype_init = rte_log_register("pmd.net.i40e.init");
12482         if (i40e_logtype_init >= 0)
12483                 rte_log_set_level(i40e_logtype_init, RTE_LOG_NOTICE);
12484         i40e_logtype_driver = rte_log_register("pmd.net.i40e.driver");
12485         if (i40e_logtype_driver >= 0)
12486                 rte_log_set_level(i40e_logtype_driver, RTE_LOG_NOTICE);
12487 }
12488
12489 RTE_PMD_REGISTER_PARAM_STRING(net_i40e,
12490                               QUEUE_NUM_PER_VF_ARG "=1|2|4|8|16"
12491                               ETH_I40E_SUPPORT_MULTI_DRIVER "=1");