net/i40e: print real global changes
[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         i40e_global_cfg_warning(I40E_WARNING_QINQ_PARSER);
738 }
739
740 static inline void i40e_config_automask(struct i40e_pf *pf)
741 {
742         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
743         uint32_t val;
744
745         /* INTENA flag is not auto-cleared for interrupt */
746         val = I40E_READ_REG(hw, I40E_GLINT_CTL);
747         val |= I40E_GLINT_CTL_DIS_AUTOMASK_PF0_MASK |
748                 I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK;
749
750         /* If support multi-driver, PF will use INT0. */
751         if (!pf->support_multi_driver)
752                 val |= I40E_GLINT_CTL_DIS_AUTOMASK_N_MASK;
753
754         I40E_WRITE_REG(hw, I40E_GLINT_CTL, val);
755 }
756
757 #define I40E_FLOW_CONTROL_ETHERTYPE  0x8808
758
759 /*
760  * Add a ethertype filter to drop all flow control frames transmitted
761  * from VSIs.
762 */
763 static void
764 i40e_add_tx_flow_control_drop_filter(struct i40e_pf *pf)
765 {
766         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
767         uint16_t flags = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
768                         I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
769                         I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
770         int ret;
771
772         ret = i40e_aq_add_rem_control_packet_filter(hw, NULL,
773                                 I40E_FLOW_CONTROL_ETHERTYPE, flags,
774                                 pf->main_vsi_seid, 0,
775                                 TRUE, NULL, NULL);
776         if (ret)
777                 PMD_INIT_LOG(ERR,
778                         "Failed to add filter to drop flow control frames from VSIs.");
779 }
780
781 static int
782 floating_veb_list_handler(__rte_unused const char *key,
783                           const char *floating_veb_value,
784                           void *opaque)
785 {
786         int idx = 0;
787         unsigned int count = 0;
788         char *end = NULL;
789         int min, max;
790         bool *vf_floating_veb = opaque;
791
792         while (isblank(*floating_veb_value))
793                 floating_veb_value++;
794
795         /* Reset floating VEB configuration for VFs */
796         for (idx = 0; idx < I40E_MAX_VF; idx++)
797                 vf_floating_veb[idx] = false;
798
799         min = I40E_MAX_VF;
800         do {
801                 while (isblank(*floating_veb_value))
802                         floating_veb_value++;
803                 if (*floating_veb_value == '\0')
804                         return -1;
805                 errno = 0;
806                 idx = strtoul(floating_veb_value, &end, 10);
807                 if (errno || end == NULL)
808                         return -1;
809                 while (isblank(*end))
810                         end++;
811                 if (*end == '-') {
812                         min = idx;
813                 } else if ((*end == ';') || (*end == '\0')) {
814                         max = idx;
815                         if (min == I40E_MAX_VF)
816                                 min = idx;
817                         if (max >= I40E_MAX_VF)
818                                 max = I40E_MAX_VF - 1;
819                         for (idx = min; idx <= max; idx++) {
820                                 vf_floating_veb[idx] = true;
821                                 count++;
822                         }
823                         min = I40E_MAX_VF;
824                 } else {
825                         return -1;
826                 }
827                 floating_veb_value = end + 1;
828         } while (*end != '\0');
829
830         if (count == 0)
831                 return -1;
832
833         return 0;
834 }
835
836 static void
837 config_vf_floating_veb(struct rte_devargs *devargs,
838                        uint16_t floating_veb,
839                        bool *vf_floating_veb)
840 {
841         struct rte_kvargs *kvlist;
842         int i;
843         const char *floating_veb_list = ETH_I40E_FLOATING_VEB_LIST_ARG;
844
845         if (!floating_veb)
846                 return;
847         /* All the VFs attach to the floating VEB by default
848          * when the floating VEB is enabled.
849          */
850         for (i = 0; i < I40E_MAX_VF; i++)
851                 vf_floating_veb[i] = true;
852
853         if (devargs == NULL)
854                 return;
855
856         kvlist = rte_kvargs_parse(devargs->args, NULL);
857         if (kvlist == NULL)
858                 return;
859
860         if (!rte_kvargs_count(kvlist, floating_veb_list)) {
861                 rte_kvargs_free(kvlist);
862                 return;
863         }
864         /* When the floating_veb_list parameter exists, all the VFs
865          * will attach to the legacy VEB firstly, then configure VFs
866          * to the floating VEB according to the floating_veb_list.
867          */
868         if (rte_kvargs_process(kvlist, floating_veb_list,
869                                floating_veb_list_handler,
870                                vf_floating_veb) < 0) {
871                 rte_kvargs_free(kvlist);
872                 return;
873         }
874         rte_kvargs_free(kvlist);
875 }
876
877 static int
878 i40e_check_floating_handler(__rte_unused const char *key,
879                             const char *value,
880                             __rte_unused void *opaque)
881 {
882         if (strcmp(value, "1"))
883                 return -1;
884
885         return 0;
886 }
887
888 static int
889 is_floating_veb_supported(struct rte_devargs *devargs)
890 {
891         struct rte_kvargs *kvlist;
892         const char *floating_veb_key = ETH_I40E_FLOATING_VEB_ARG;
893
894         if (devargs == NULL)
895                 return 0;
896
897         kvlist = rte_kvargs_parse(devargs->args, NULL);
898         if (kvlist == NULL)
899                 return 0;
900
901         if (!rte_kvargs_count(kvlist, floating_veb_key)) {
902                 rte_kvargs_free(kvlist);
903                 return 0;
904         }
905         /* Floating VEB is enabled when there's key-value:
906          * enable_floating_veb=1
907          */
908         if (rte_kvargs_process(kvlist, floating_veb_key,
909                                i40e_check_floating_handler, NULL) < 0) {
910                 rte_kvargs_free(kvlist);
911                 return 0;
912         }
913         rte_kvargs_free(kvlist);
914
915         return 1;
916 }
917
918 static void
919 config_floating_veb(struct rte_eth_dev *dev)
920 {
921         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
922         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
923         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
924
925         memset(pf->floating_veb_list, 0, sizeof(pf->floating_veb_list));
926
927         if (hw->aq.fw_maj_ver >= FLOATING_VEB_SUPPORTED_FW_MAJ) {
928                 pf->floating_veb =
929                         is_floating_veb_supported(pci_dev->device.devargs);
930                 config_vf_floating_veb(pci_dev->device.devargs,
931                                        pf->floating_veb,
932                                        pf->floating_veb_list);
933         } else {
934                 pf->floating_veb = false;
935         }
936 }
937
938 #define I40E_L2_TAGS_S_TAG_SHIFT 1
939 #define I40E_L2_TAGS_S_TAG_MASK I40E_MASK(0x1, I40E_L2_TAGS_S_TAG_SHIFT)
940
941 static int
942 i40e_init_ethtype_filter_list(struct rte_eth_dev *dev)
943 {
944         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
945         struct i40e_ethertype_rule *ethertype_rule = &pf->ethertype;
946         char ethertype_hash_name[RTE_HASH_NAMESIZE];
947         int ret;
948
949         struct rte_hash_parameters ethertype_hash_params = {
950                 .name = ethertype_hash_name,
951                 .entries = I40E_MAX_ETHERTYPE_FILTER_NUM,
952                 .key_len = sizeof(struct i40e_ethertype_filter_input),
953                 .hash_func = rte_hash_crc,
954                 .hash_func_init_val = 0,
955                 .socket_id = rte_socket_id(),
956         };
957
958         /* Initialize ethertype filter rule list and hash */
959         TAILQ_INIT(&ethertype_rule->ethertype_list);
960         snprintf(ethertype_hash_name, RTE_HASH_NAMESIZE,
961                  "ethertype_%s", dev->device->name);
962         ethertype_rule->hash_table = rte_hash_create(&ethertype_hash_params);
963         if (!ethertype_rule->hash_table) {
964                 PMD_INIT_LOG(ERR, "Failed to create ethertype hash table!");
965                 return -EINVAL;
966         }
967         ethertype_rule->hash_map = rte_zmalloc("i40e_ethertype_hash_map",
968                                        sizeof(struct i40e_ethertype_filter *) *
969                                        I40E_MAX_ETHERTYPE_FILTER_NUM,
970                                        0);
971         if (!ethertype_rule->hash_map) {
972                 PMD_INIT_LOG(ERR,
973                              "Failed to allocate memory for ethertype hash map!");
974                 ret = -ENOMEM;
975                 goto err_ethertype_hash_map_alloc;
976         }
977
978         return 0;
979
980 err_ethertype_hash_map_alloc:
981         rte_hash_free(ethertype_rule->hash_table);
982
983         return ret;
984 }
985
986 static int
987 i40e_init_tunnel_filter_list(struct rte_eth_dev *dev)
988 {
989         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
990         struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
991         char tunnel_hash_name[RTE_HASH_NAMESIZE];
992         int ret;
993
994         struct rte_hash_parameters tunnel_hash_params = {
995                 .name = tunnel_hash_name,
996                 .entries = I40E_MAX_TUNNEL_FILTER_NUM,
997                 .key_len = sizeof(struct i40e_tunnel_filter_input),
998                 .hash_func = rte_hash_crc,
999                 .hash_func_init_val = 0,
1000                 .socket_id = rte_socket_id(),
1001         };
1002
1003         /* Initialize tunnel filter rule list and hash */
1004         TAILQ_INIT(&tunnel_rule->tunnel_list);
1005         snprintf(tunnel_hash_name, RTE_HASH_NAMESIZE,
1006                  "tunnel_%s", dev->device->name);
1007         tunnel_rule->hash_table = rte_hash_create(&tunnel_hash_params);
1008         if (!tunnel_rule->hash_table) {
1009                 PMD_INIT_LOG(ERR, "Failed to create tunnel hash table!");
1010                 return -EINVAL;
1011         }
1012         tunnel_rule->hash_map = rte_zmalloc("i40e_tunnel_hash_map",
1013                                     sizeof(struct i40e_tunnel_filter *) *
1014                                     I40E_MAX_TUNNEL_FILTER_NUM,
1015                                     0);
1016         if (!tunnel_rule->hash_map) {
1017                 PMD_INIT_LOG(ERR,
1018                              "Failed to allocate memory for tunnel hash map!");
1019                 ret = -ENOMEM;
1020                 goto err_tunnel_hash_map_alloc;
1021         }
1022
1023         return 0;
1024
1025 err_tunnel_hash_map_alloc:
1026         rte_hash_free(tunnel_rule->hash_table);
1027
1028         return ret;
1029 }
1030
1031 static int
1032 i40e_init_fdir_filter_list(struct rte_eth_dev *dev)
1033 {
1034         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1035         struct i40e_fdir_info *fdir_info = &pf->fdir;
1036         char fdir_hash_name[RTE_HASH_NAMESIZE];
1037         int ret;
1038
1039         struct rte_hash_parameters fdir_hash_params = {
1040                 .name = fdir_hash_name,
1041                 .entries = I40E_MAX_FDIR_FILTER_NUM,
1042                 .key_len = sizeof(struct i40e_fdir_input),
1043                 .hash_func = rte_hash_crc,
1044                 .hash_func_init_val = 0,
1045                 .socket_id = rte_socket_id(),
1046         };
1047
1048         /* Initialize flow director filter rule list and hash */
1049         TAILQ_INIT(&fdir_info->fdir_list);
1050         snprintf(fdir_hash_name, RTE_HASH_NAMESIZE,
1051                  "fdir_%s", dev->device->name);
1052         fdir_info->hash_table = rte_hash_create(&fdir_hash_params);
1053         if (!fdir_info->hash_table) {
1054                 PMD_INIT_LOG(ERR, "Failed to create fdir hash table!");
1055                 return -EINVAL;
1056         }
1057         fdir_info->hash_map = rte_zmalloc("i40e_fdir_hash_map",
1058                                           sizeof(struct i40e_fdir_filter *) *
1059                                           I40E_MAX_FDIR_FILTER_NUM,
1060                                           0);
1061         if (!fdir_info->hash_map) {
1062                 PMD_INIT_LOG(ERR,
1063                              "Failed to allocate memory for fdir hash map!");
1064                 ret = -ENOMEM;
1065                 goto err_fdir_hash_map_alloc;
1066         }
1067         return 0;
1068
1069 err_fdir_hash_map_alloc:
1070         rte_hash_free(fdir_info->hash_table);
1071
1072         return ret;
1073 }
1074
1075 static void
1076 i40e_init_customized_info(struct i40e_pf *pf)
1077 {
1078         int i;
1079
1080         /* Initialize customized pctype */
1081         for (i = I40E_CUSTOMIZED_GTPC; i < I40E_CUSTOMIZED_MAX; i++) {
1082                 pf->customized_pctype[i].index = i;
1083                 pf->customized_pctype[i].pctype = I40E_FILTER_PCTYPE_INVALID;
1084                 pf->customized_pctype[i].valid = false;
1085         }
1086
1087         pf->gtp_support = false;
1088 }
1089
1090 void
1091 i40e_init_queue_region_conf(struct rte_eth_dev *dev)
1092 {
1093         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1094         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1095         struct i40e_queue_regions *info = &pf->queue_region;
1096         uint16_t i;
1097
1098         for (i = 0; i < I40E_PFQF_HREGION_MAX_INDEX; i++)
1099                 i40e_write_rx_ctl(hw, I40E_PFQF_HREGION(i), 0);
1100
1101         memset(info, 0, sizeof(struct i40e_queue_regions));
1102 }
1103
1104 #define ETH_I40E_SUPPORT_MULTI_DRIVER   "support-multi-driver"
1105
1106 static int
1107 i40e_parse_multi_drv_handler(__rte_unused const char *key,
1108                                const char *value,
1109                                void *opaque)
1110 {
1111         struct i40e_pf *pf;
1112         unsigned long support_multi_driver;
1113         char *end;
1114
1115         pf = (struct i40e_pf *)opaque;
1116
1117         errno = 0;
1118         support_multi_driver = strtoul(value, &end, 10);
1119         if (errno != 0 || end == value || *end != 0) {
1120                 PMD_DRV_LOG(WARNING, "Wrong global configuration");
1121                 return -(EINVAL);
1122         }
1123
1124         if (support_multi_driver == 1 || support_multi_driver == 0)
1125                 pf->support_multi_driver = (bool)support_multi_driver;
1126         else
1127                 PMD_DRV_LOG(WARNING, "%s must be 1 or 0,",
1128                             "enable global configuration by default."
1129                             ETH_I40E_SUPPORT_MULTI_DRIVER);
1130         return 0;
1131 }
1132
1133 static int
1134 i40e_support_multi_driver(struct rte_eth_dev *dev)
1135 {
1136         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1137         static const char *const valid_keys[] = {
1138                 ETH_I40E_SUPPORT_MULTI_DRIVER, NULL};
1139         struct rte_kvargs *kvlist;
1140
1141         /* Enable global configuration by default */
1142         pf->support_multi_driver = false;
1143
1144         if (!dev->device->devargs)
1145                 return 0;
1146
1147         kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
1148         if (!kvlist)
1149                 return -EINVAL;
1150
1151         if (rte_kvargs_count(kvlist, ETH_I40E_SUPPORT_MULTI_DRIVER) > 1)
1152                 PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
1153                             "the first invalid or last valid one is used !",
1154                             ETH_I40E_SUPPORT_MULTI_DRIVER);
1155
1156         if (rte_kvargs_process(kvlist, ETH_I40E_SUPPORT_MULTI_DRIVER,
1157                                i40e_parse_multi_drv_handler, pf) < 0) {
1158                 rte_kvargs_free(kvlist);
1159                 return -EINVAL;
1160         }
1161
1162         rte_kvargs_free(kvlist);
1163         return 0;
1164 }
1165
1166 static int
1167 i40e_aq_debug_write_global_register(struct i40e_hw *hw,
1168                                     uint32_t reg_addr, uint64_t reg_val,
1169                                     struct i40e_asq_cmd_details *cmd_details)
1170 {
1171         uint64_t ori_reg_val;
1172         struct rte_eth_dev *dev;
1173         int ret;
1174
1175         ret = i40e_aq_debug_read_register(hw, reg_addr, &ori_reg_val, NULL);
1176         if (ret != I40E_SUCCESS) {
1177                 PMD_DRV_LOG(ERR,
1178                             "Fail to debug read from 0x%08x",
1179                             reg_addr);
1180                 return -EIO;
1181         }
1182         dev = ((struct i40e_adapter *)hw->back)->eth_dev;
1183
1184         if (ori_reg_val != reg_val)
1185                 PMD_DRV_LOG(WARNING,
1186                             "i40e device %s changed global register [0x%08x]."
1187                             " original: 0x%"PRIx64", after: 0x%"PRIx64,
1188                             dev->device->name, reg_addr, ori_reg_val, reg_val);
1189
1190         return i40e_aq_debug_write_register(hw, reg_addr, reg_val, cmd_details);
1191 }
1192
1193 static int
1194 eth_i40e_dev_init(struct rte_eth_dev *dev, void *init_params __rte_unused)
1195 {
1196         struct rte_pci_device *pci_dev;
1197         struct rte_intr_handle *intr_handle;
1198         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1199         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1200         struct i40e_vsi *vsi;
1201         int ret;
1202         uint32_t len;
1203         uint8_t aq_fail = 0;
1204
1205         PMD_INIT_FUNC_TRACE();
1206
1207         dev->dev_ops = &i40e_eth_dev_ops;
1208         dev->rx_pkt_burst = i40e_recv_pkts;
1209         dev->tx_pkt_burst = i40e_xmit_pkts;
1210         dev->tx_pkt_prepare = i40e_prep_pkts;
1211
1212         /* for secondary processes, we don't initialise any further as primary
1213          * has already done this work. Only check we don't need a different
1214          * RX function */
1215         if (rte_eal_process_type() != RTE_PROC_PRIMARY){
1216                 i40e_set_rx_function(dev);
1217                 i40e_set_tx_function(dev);
1218                 return 0;
1219         }
1220         i40e_set_default_ptype_table(dev);
1221         pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1222         intr_handle = &pci_dev->intr_handle;
1223
1224         rte_eth_copy_pci_info(dev, pci_dev);
1225
1226         pf->adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1227         pf->adapter->eth_dev = dev;
1228         pf->dev_data = dev->data;
1229
1230         hw->back = I40E_PF_TO_ADAPTER(pf);
1231         hw->hw_addr = (uint8_t *)(pci_dev->mem_resource[0].addr);
1232         if (!hw->hw_addr) {
1233                 PMD_INIT_LOG(ERR,
1234                         "Hardware is not available, as address is NULL");
1235                 return -ENODEV;
1236         }
1237
1238         hw->vendor_id = pci_dev->id.vendor_id;
1239         hw->device_id = pci_dev->id.device_id;
1240         hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
1241         hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
1242         hw->bus.device = pci_dev->addr.devid;
1243         hw->bus.func = pci_dev->addr.function;
1244         hw->adapter_stopped = 0;
1245
1246         /* Check if need to support multi-driver */
1247         i40e_support_multi_driver(dev);
1248
1249         /* Make sure all is clean before doing PF reset */
1250         i40e_clear_hw(hw);
1251
1252         /* Initialize the hardware */
1253         i40e_hw_init(dev);
1254
1255         /* Reset here to make sure all is clean for each PF */
1256         ret = i40e_pf_reset(hw);
1257         if (ret) {
1258                 PMD_INIT_LOG(ERR, "Failed to reset pf: %d", ret);
1259                 return ret;
1260         }
1261
1262         /* Initialize the shared code (base driver) */
1263         ret = i40e_init_shared_code(hw);
1264         if (ret) {
1265                 PMD_INIT_LOG(ERR, "Failed to init shared code (base driver): %d", ret);
1266                 return ret;
1267         }
1268
1269         i40e_config_automask(pf);
1270
1271         i40e_set_default_pctype_table(dev);
1272
1273         /*
1274          * To work around the NVM issue, initialize registers
1275          * for packet type of QinQ by software.
1276          * It should be removed once issues are fixed in NVM.
1277          */
1278         if (!pf->support_multi_driver)
1279                 i40e_GLQF_reg_init(hw);
1280
1281         /* Initialize the input set for filters (hash and fd) to default value */
1282         i40e_filter_input_set_init(pf);
1283
1284         /* Initialize the parameters for adminq */
1285         i40e_init_adminq_parameter(hw);
1286         ret = i40e_init_adminq(hw);
1287         if (ret != I40E_SUCCESS) {
1288                 PMD_INIT_LOG(ERR, "Failed to init adminq: %d", ret);
1289                 return -EIO;
1290         }
1291         PMD_INIT_LOG(INFO, "FW %d.%d API %d.%d NVM %02d.%02d.%02d eetrack %04x",
1292                      hw->aq.fw_maj_ver, hw->aq.fw_min_ver,
1293                      hw->aq.api_maj_ver, hw->aq.api_min_ver,
1294                      ((hw->nvm.version >> 12) & 0xf),
1295                      ((hw->nvm.version >> 4) & 0xff),
1296                      (hw->nvm.version & 0xf), hw->nvm.eetrack);
1297
1298         /* initialise the L3_MAP register */
1299         if (!pf->support_multi_driver) {
1300                 ret = i40e_aq_debug_write_global_register(hw,
1301                                                    I40E_GLQF_L3_MAP(40),
1302                                                    0x00000028,  NULL);
1303                 if (ret)
1304                         PMD_INIT_LOG(ERR, "Failed to write L3 MAP register %d",
1305                                      ret);
1306                 PMD_INIT_LOG(DEBUG,
1307                              "Global register 0x%08x is changed with 0x28",
1308                              I40E_GLQF_L3_MAP(40));
1309                 i40e_global_cfg_warning(I40E_WARNING_QINQ_CLOUD_FILTER);
1310         }
1311
1312         /* Need the special FW version to support floating VEB */
1313         config_floating_veb(dev);
1314         /* Clear PXE mode */
1315         i40e_clear_pxe_mode(hw);
1316         i40e_dev_sync_phy_type(hw);
1317
1318         /*
1319          * On X710, performance number is far from the expectation on recent
1320          * firmware versions. The fix for this issue may not be integrated in
1321          * the following firmware version. So the workaround in software driver
1322          * is needed. It needs to modify the initial values of 3 internal only
1323          * registers. Note that the workaround can be removed when it is fixed
1324          * in firmware in the future.
1325          */
1326         i40e_configure_registers(hw);
1327
1328         /* Get hw capabilities */
1329         ret = i40e_get_cap(hw);
1330         if (ret != I40E_SUCCESS) {
1331                 PMD_INIT_LOG(ERR, "Failed to get capabilities: %d", ret);
1332                 goto err_get_capabilities;
1333         }
1334
1335         /* Initialize parameters for PF */
1336         ret = i40e_pf_parameter_init(dev);
1337         if (ret != 0) {
1338                 PMD_INIT_LOG(ERR, "Failed to do parameter init: %d", ret);
1339                 goto err_parameter_init;
1340         }
1341
1342         /* Initialize the queue management */
1343         ret = i40e_res_pool_init(&pf->qp_pool, 0, hw->func_caps.num_tx_qp);
1344         if (ret < 0) {
1345                 PMD_INIT_LOG(ERR, "Failed to init queue pool");
1346                 goto err_qp_pool_init;
1347         }
1348         ret = i40e_res_pool_init(&pf->msix_pool, 1,
1349                                 hw->func_caps.num_msix_vectors - 1);
1350         if (ret < 0) {
1351                 PMD_INIT_LOG(ERR, "Failed to init MSIX pool");
1352                 goto err_msix_pool_init;
1353         }
1354
1355         /* Initialize lan hmc */
1356         ret = i40e_init_lan_hmc(hw, hw->func_caps.num_tx_qp,
1357                                 hw->func_caps.num_rx_qp, 0, 0);
1358         if (ret != I40E_SUCCESS) {
1359                 PMD_INIT_LOG(ERR, "Failed to init lan hmc: %d", ret);
1360                 goto err_init_lan_hmc;
1361         }
1362
1363         /* Configure lan hmc */
1364         ret = i40e_configure_lan_hmc(hw, I40E_HMC_MODEL_DIRECT_ONLY);
1365         if (ret != I40E_SUCCESS) {
1366                 PMD_INIT_LOG(ERR, "Failed to configure lan hmc: %d", ret);
1367                 goto err_configure_lan_hmc;
1368         }
1369
1370         /* Get and check the mac address */
1371         i40e_get_mac_addr(hw, hw->mac.addr);
1372         if (i40e_validate_mac_addr(hw->mac.addr) != I40E_SUCCESS) {
1373                 PMD_INIT_LOG(ERR, "mac address is not valid");
1374                 ret = -EIO;
1375                 goto err_get_mac_addr;
1376         }
1377         /* Copy the permanent MAC address */
1378         ether_addr_copy((struct ether_addr *) hw->mac.addr,
1379                         (struct ether_addr *) hw->mac.perm_addr);
1380
1381         /* Disable flow control */
1382         hw->fc.requested_mode = I40E_FC_NONE;
1383         i40e_set_fc(hw, &aq_fail, TRUE);
1384
1385         /* Set the global registers with default ether type value */
1386         if (!pf->support_multi_driver) {
1387                 ret = i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_OUTER,
1388                                          ETHER_TYPE_VLAN);
1389                 if (ret != I40E_SUCCESS) {
1390                         PMD_INIT_LOG(ERR,
1391                                      "Failed to set the default outer "
1392                                      "VLAN ether type");
1393                         goto err_setup_pf_switch;
1394                 }
1395         }
1396
1397         /* PF setup, which includes VSI setup */
1398         ret = i40e_pf_setup(pf);
1399         if (ret) {
1400                 PMD_INIT_LOG(ERR, "Failed to setup pf switch: %d", ret);
1401                 goto err_setup_pf_switch;
1402         }
1403
1404         /* reset all stats of the device, including pf and main vsi */
1405         i40e_dev_stats_reset(dev);
1406
1407         vsi = pf->main_vsi;
1408
1409         /* Disable double vlan by default */
1410         i40e_vsi_config_double_vlan(vsi, FALSE);
1411
1412         /* Disable S-TAG identification when floating_veb is disabled */
1413         if (!pf->floating_veb) {
1414                 ret = I40E_READ_REG(hw, I40E_PRT_L2TAGSEN);
1415                 if (ret & I40E_L2_TAGS_S_TAG_MASK) {
1416                         ret &= ~I40E_L2_TAGS_S_TAG_MASK;
1417                         I40E_WRITE_REG(hw, I40E_PRT_L2TAGSEN, ret);
1418                 }
1419         }
1420
1421         if (!vsi->max_macaddrs)
1422                 len = ETHER_ADDR_LEN;
1423         else
1424                 len = ETHER_ADDR_LEN * vsi->max_macaddrs;
1425
1426         /* Should be after VSI initialized */
1427         dev->data->mac_addrs = rte_zmalloc("i40e", len, 0);
1428         if (!dev->data->mac_addrs) {
1429                 PMD_INIT_LOG(ERR,
1430                         "Failed to allocated memory for storing mac address");
1431                 goto err_mac_alloc;
1432         }
1433         ether_addr_copy((struct ether_addr *)hw->mac.perm_addr,
1434                                         &dev->data->mac_addrs[0]);
1435
1436         /* Init dcb to sw mode by default */
1437         ret = i40e_dcb_init_configure(dev, TRUE);
1438         if (ret != I40E_SUCCESS) {
1439                 PMD_INIT_LOG(INFO, "Failed to init dcb.");
1440                 pf->flags &= ~I40E_FLAG_DCB;
1441         }
1442         /* Update HW struct after DCB configuration */
1443         i40e_get_cap(hw);
1444
1445         /* initialize pf host driver to setup SRIOV resource if applicable */
1446         i40e_pf_host_init(dev);
1447
1448         /* register callback func to eal lib */
1449         rte_intr_callback_register(intr_handle,
1450                                    i40e_dev_interrupt_handler, dev);
1451
1452         /* configure and enable device interrupt */
1453         i40e_pf_config_irq0(hw, TRUE);
1454         i40e_pf_enable_irq0(hw);
1455
1456         /* enable uio intr after callback register */
1457         rte_intr_enable(intr_handle);
1458
1459         /* By default disable flexible payload in global configuration */
1460         if (!pf->support_multi_driver)
1461                 i40e_flex_payload_reg_set_default(hw);
1462
1463         /*
1464          * Add an ethertype filter to drop all flow control frames transmitted
1465          * from VSIs. By doing so, we stop VF from sending out PAUSE or PFC
1466          * frames to wire.
1467          */
1468         i40e_add_tx_flow_control_drop_filter(pf);
1469
1470         /* Set the max frame size to 0x2600 by default,
1471          * in case other drivers changed the default value.
1472          */
1473         i40e_aq_set_mac_config(hw, I40E_FRAME_SIZE_MAX, TRUE, 0, NULL);
1474
1475         /* initialize mirror rule list */
1476         TAILQ_INIT(&pf->mirror_list);
1477
1478         /* initialize Traffic Manager configuration */
1479         i40e_tm_conf_init(dev);
1480
1481         /* Initialize customized information */
1482         i40e_init_customized_info(pf);
1483
1484         ret = i40e_init_ethtype_filter_list(dev);
1485         if (ret < 0)
1486                 goto err_init_ethtype_filter_list;
1487         ret = i40e_init_tunnel_filter_list(dev);
1488         if (ret < 0)
1489                 goto err_init_tunnel_filter_list;
1490         ret = i40e_init_fdir_filter_list(dev);
1491         if (ret < 0)
1492                 goto err_init_fdir_filter_list;
1493
1494         /* initialize queue region configuration */
1495         i40e_init_queue_region_conf(dev);
1496
1497         /* initialize rss configuration from rte_flow */
1498         memset(&pf->rss_info, 0,
1499                 sizeof(struct i40e_rte_flow_rss_conf));
1500
1501         return 0;
1502
1503 err_init_fdir_filter_list:
1504         rte_free(pf->tunnel.hash_table);
1505         rte_free(pf->tunnel.hash_map);
1506 err_init_tunnel_filter_list:
1507         rte_free(pf->ethertype.hash_table);
1508         rte_free(pf->ethertype.hash_map);
1509 err_init_ethtype_filter_list:
1510         rte_free(dev->data->mac_addrs);
1511 err_mac_alloc:
1512         i40e_vsi_release(pf->main_vsi);
1513 err_setup_pf_switch:
1514 err_get_mac_addr:
1515 err_configure_lan_hmc:
1516         (void)i40e_shutdown_lan_hmc(hw);
1517 err_init_lan_hmc:
1518         i40e_res_pool_destroy(&pf->msix_pool);
1519 err_msix_pool_init:
1520         i40e_res_pool_destroy(&pf->qp_pool);
1521 err_qp_pool_init:
1522 err_parameter_init:
1523 err_get_capabilities:
1524         (void)i40e_shutdown_adminq(hw);
1525
1526         return ret;
1527 }
1528
1529 static void
1530 i40e_rm_ethtype_filter_list(struct i40e_pf *pf)
1531 {
1532         struct i40e_ethertype_filter *p_ethertype;
1533         struct i40e_ethertype_rule *ethertype_rule;
1534
1535         ethertype_rule = &pf->ethertype;
1536         /* Remove all ethertype filter rules and hash */
1537         if (ethertype_rule->hash_map)
1538                 rte_free(ethertype_rule->hash_map);
1539         if (ethertype_rule->hash_table)
1540                 rte_hash_free(ethertype_rule->hash_table);
1541
1542         while ((p_ethertype = TAILQ_FIRST(&ethertype_rule->ethertype_list))) {
1543                 TAILQ_REMOVE(&ethertype_rule->ethertype_list,
1544                              p_ethertype, rules);
1545                 rte_free(p_ethertype);
1546         }
1547 }
1548
1549 static void
1550 i40e_rm_tunnel_filter_list(struct i40e_pf *pf)
1551 {
1552         struct i40e_tunnel_filter *p_tunnel;
1553         struct i40e_tunnel_rule *tunnel_rule;
1554
1555         tunnel_rule = &pf->tunnel;
1556         /* Remove all tunnel director rules and hash */
1557         if (tunnel_rule->hash_map)
1558                 rte_free(tunnel_rule->hash_map);
1559         if (tunnel_rule->hash_table)
1560                 rte_hash_free(tunnel_rule->hash_table);
1561
1562         while ((p_tunnel = TAILQ_FIRST(&tunnel_rule->tunnel_list))) {
1563                 TAILQ_REMOVE(&tunnel_rule->tunnel_list, p_tunnel, rules);
1564                 rte_free(p_tunnel);
1565         }
1566 }
1567
1568 static void
1569 i40e_rm_fdir_filter_list(struct i40e_pf *pf)
1570 {
1571         struct i40e_fdir_filter *p_fdir;
1572         struct i40e_fdir_info *fdir_info;
1573
1574         fdir_info = &pf->fdir;
1575         /* Remove all flow director rules and hash */
1576         if (fdir_info->hash_map)
1577                 rte_free(fdir_info->hash_map);
1578         if (fdir_info->hash_table)
1579                 rte_hash_free(fdir_info->hash_table);
1580
1581         while ((p_fdir = TAILQ_FIRST(&fdir_info->fdir_list))) {
1582                 TAILQ_REMOVE(&fdir_info->fdir_list, p_fdir, rules);
1583                 rte_free(p_fdir);
1584         }
1585 }
1586
1587 void i40e_flex_payload_reg_set_default(struct i40e_hw *hw)
1588 {
1589         /*
1590          * Disable by default flexible payload
1591          * for corresponding L2/L3/L4 layers.
1592          */
1593         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(33), 0x00000000);
1594         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(34), 0x00000000);
1595         I40E_WRITE_GLB_REG(hw, I40E_GLQF_ORT(35), 0x00000000);
1596         i40e_global_cfg_warning(I40E_WARNING_DIS_FLX_PLD);
1597 }
1598
1599 static int
1600 eth_i40e_dev_uninit(struct rte_eth_dev *dev)
1601 {
1602         struct i40e_pf *pf;
1603         struct rte_pci_device *pci_dev;
1604         struct rte_intr_handle *intr_handle;
1605         struct i40e_hw *hw;
1606         struct i40e_filter_control_settings settings;
1607         struct rte_flow *p_flow;
1608         int ret;
1609         uint8_t aq_fail = 0;
1610         int retries = 0;
1611
1612         PMD_INIT_FUNC_TRACE();
1613
1614         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1615                 return 0;
1616
1617         pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1618         hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1619         pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1620         intr_handle = &pci_dev->intr_handle;
1621
1622         ret = rte_eth_switch_domain_free(pf->switch_domain_id);
1623         if (ret)
1624                 PMD_INIT_LOG(WARNING, "failed to free switch domain: %d", ret);
1625
1626         if (hw->adapter_stopped == 0)
1627                 i40e_dev_close(dev);
1628
1629         dev->dev_ops = NULL;
1630         dev->rx_pkt_burst = NULL;
1631         dev->tx_pkt_burst = NULL;
1632
1633         /* Clear PXE mode */
1634         i40e_clear_pxe_mode(hw);
1635
1636         /* Unconfigure filter control */
1637         memset(&settings, 0, sizeof(settings));
1638         ret = i40e_set_filter_control(hw, &settings);
1639         if (ret)
1640                 PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
1641                                         ret);
1642
1643         /* Disable flow control */
1644         hw->fc.requested_mode = I40E_FC_NONE;
1645         i40e_set_fc(hw, &aq_fail, TRUE);
1646
1647         /* uninitialize pf host driver */
1648         i40e_pf_host_uninit(dev);
1649
1650         rte_free(dev->data->mac_addrs);
1651         dev->data->mac_addrs = NULL;
1652
1653         /* disable uio intr before callback unregister */
1654         rte_intr_disable(intr_handle);
1655
1656         /* unregister callback func to eal lib */
1657         do {
1658                 ret = rte_intr_callback_unregister(intr_handle,
1659                                 i40e_dev_interrupt_handler, dev);
1660                 if (ret >= 0) {
1661                         break;
1662                 } else if (ret != -EAGAIN) {
1663                         PMD_INIT_LOG(ERR,
1664                                  "intr callback unregister failed: %d",
1665                                  ret);
1666                         return ret;
1667                 }
1668                 i40e_msec_delay(500);
1669         } while (retries++ < 5);
1670
1671         i40e_rm_ethtype_filter_list(pf);
1672         i40e_rm_tunnel_filter_list(pf);
1673         i40e_rm_fdir_filter_list(pf);
1674
1675         /* Remove all flows */
1676         while ((p_flow = TAILQ_FIRST(&pf->flow_list))) {
1677                 TAILQ_REMOVE(&pf->flow_list, p_flow, node);
1678                 rte_free(p_flow);
1679         }
1680
1681         /* Remove all Traffic Manager configuration */
1682         i40e_tm_conf_uninit(dev);
1683
1684         return 0;
1685 }
1686
1687 static int
1688 i40e_dev_configure(struct rte_eth_dev *dev)
1689 {
1690         struct i40e_adapter *ad =
1691                 I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1692         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1693         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1694         enum rte_eth_rx_mq_mode mq_mode = dev->data->dev_conf.rxmode.mq_mode;
1695         int i, ret;
1696
1697         ret = i40e_dev_sync_phy_type(hw);
1698         if (ret)
1699                 return ret;
1700
1701         /* Initialize to TRUE. If any of Rx queues doesn't meet the
1702          * bulk allocation or vector Rx preconditions we will reset it.
1703          */
1704         ad->rx_bulk_alloc_allowed = true;
1705         ad->rx_vec_allowed = true;
1706         ad->tx_simple_allowed = true;
1707         ad->tx_vec_allowed = true;
1708
1709         if (dev->data->dev_conf.fdir_conf.mode == RTE_FDIR_MODE_PERFECT) {
1710                 ret = i40e_fdir_setup(pf);
1711                 if (ret != I40E_SUCCESS) {
1712                         PMD_DRV_LOG(ERR, "Failed to setup flow director.");
1713                         return -ENOTSUP;
1714                 }
1715                 ret = i40e_fdir_configure(dev);
1716                 if (ret < 0) {
1717                         PMD_DRV_LOG(ERR, "failed to configure fdir.");
1718                         goto err;
1719                 }
1720         } else
1721                 i40e_fdir_teardown(pf);
1722
1723         ret = i40e_dev_init_vlan(dev);
1724         if (ret < 0)
1725                 goto err;
1726
1727         /* VMDQ setup.
1728          *  Needs to move VMDQ setting out of i40e_pf_config_mq_rx() as VMDQ and
1729          *  RSS setting have different requirements.
1730          *  General PMD driver call sequence are NIC init, configure,
1731          *  rx/tx_queue_setup and dev_start. In rx/tx_queue_setup() function, it
1732          *  will try to lookup the VSI that specific queue belongs to if VMDQ
1733          *  applicable. So, VMDQ setting has to be done before
1734          *  rx/tx_queue_setup(). This function is good  to place vmdq_setup.
1735          *  For RSS setting, it will try to calculate actual configured RX queue
1736          *  number, which will be available after rx_queue_setup(). dev_start()
1737          *  function is good to place RSS setup.
1738          */
1739         if (mq_mode & ETH_MQ_RX_VMDQ_FLAG) {
1740                 ret = i40e_vmdq_setup(dev);
1741                 if (ret)
1742                         goto err;
1743         }
1744
1745         if (mq_mode & ETH_MQ_RX_DCB_FLAG) {
1746                 ret = i40e_dcb_setup(dev);
1747                 if (ret) {
1748                         PMD_DRV_LOG(ERR, "failed to configure DCB.");
1749                         goto err_dcb;
1750                 }
1751         }
1752
1753         TAILQ_INIT(&pf->flow_list);
1754
1755         return 0;
1756
1757 err_dcb:
1758         /* need to release vmdq resource if exists */
1759         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
1760                 i40e_vsi_release(pf->vmdq[i].vsi);
1761                 pf->vmdq[i].vsi = NULL;
1762         }
1763         rte_free(pf->vmdq);
1764         pf->vmdq = NULL;
1765 err:
1766         /* need to release fdir resource if exists */
1767         i40e_fdir_teardown(pf);
1768         return ret;
1769 }
1770
1771 void
1772 i40e_vsi_queues_unbind_intr(struct i40e_vsi *vsi)
1773 {
1774         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1775         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1776         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1777         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1778         uint16_t msix_vect = vsi->msix_intr;
1779         uint16_t i;
1780
1781         for (i = 0; i < vsi->nb_qps; i++) {
1782                 I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
1783                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
1784                 rte_wmb();
1785         }
1786
1787         if (vsi->type != I40E_VSI_SRIOV) {
1788                 if (!rte_intr_allow_others(intr_handle)) {
1789                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
1790                                        I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK);
1791                         I40E_WRITE_REG(hw,
1792                                        I40E_PFINT_ITR0(I40E_ITR_INDEX_DEFAULT),
1793                                        0);
1794                 } else {
1795                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
1796                                        I40E_PFINT_LNKLSTN_FIRSTQ_INDX_MASK);
1797                         I40E_WRITE_REG(hw,
1798                                        I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
1799                                                        msix_vect - 1), 0);
1800                 }
1801         } else {
1802                 uint32_t reg;
1803                 reg = (hw->func_caps.num_msix_vectors_vf - 1) *
1804                         vsi->user_param + (msix_vect - 1);
1805
1806                 I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg),
1807                                I40E_VPINT_LNKLSTN_FIRSTQ_INDX_MASK);
1808         }
1809         I40E_WRITE_FLUSH(hw);
1810 }
1811
1812 static void
1813 __vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t msix_vect,
1814                        int base_queue, int nb_queue,
1815                        uint16_t itr_idx)
1816 {
1817         int i;
1818         uint32_t val;
1819         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1820         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
1821
1822         /* Bind all RX queues to allocated MSIX interrupt */
1823         for (i = 0; i < nb_queue; i++) {
1824                 val = (msix_vect << I40E_QINT_RQCTL_MSIX_INDX_SHIFT) |
1825                         itr_idx << I40E_QINT_RQCTL_ITR_INDX_SHIFT |
1826                         ((base_queue + i + 1) <<
1827                          I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT) |
1828                         (0 << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT) |
1829                         I40E_QINT_RQCTL_CAUSE_ENA_MASK;
1830
1831                 if (i == nb_queue - 1)
1832                         val |= I40E_QINT_RQCTL_NEXTQ_INDX_MASK;
1833                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(base_queue + i), val);
1834         }
1835
1836         /* Write first RX queue to Link list register as the head element */
1837         if (vsi->type != I40E_VSI_SRIOV) {
1838                 uint16_t interval =
1839                         i40e_calc_itr_interval(RTE_LIBRTE_I40E_ITR_INTERVAL, 1,
1840                                                pf->support_multi_driver);
1841
1842                 if (msix_vect == I40E_MISC_VEC_ID) {
1843                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
1844                                        (base_queue <<
1845                                         I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT) |
1846                                        (0x0 <<
1847                                         I40E_PFINT_LNKLST0_FIRSTQ_TYPE_SHIFT));
1848                         I40E_WRITE_REG(hw,
1849                                        I40E_PFINT_ITR0(I40E_ITR_INDEX_DEFAULT),
1850                                        interval);
1851                 } else {
1852                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
1853                                        (base_queue <<
1854                                         I40E_PFINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
1855                                        (0x0 <<
1856                                         I40E_PFINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
1857                         I40E_WRITE_REG(hw,
1858                                        I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
1859                                                        msix_vect - 1),
1860                                        interval);
1861                 }
1862         } else {
1863                 uint32_t reg;
1864
1865                 if (msix_vect == I40E_MISC_VEC_ID) {
1866                         I40E_WRITE_REG(hw,
1867                                        I40E_VPINT_LNKLST0(vsi->user_param),
1868                                        (base_queue <<
1869                                         I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT) |
1870                                        (0x0 <<
1871                                         I40E_VPINT_LNKLST0_FIRSTQ_TYPE_SHIFT));
1872                 } else {
1873                         /* num_msix_vectors_vf needs to minus irq0 */
1874                         reg = (hw->func_caps.num_msix_vectors_vf - 1) *
1875                                 vsi->user_param + (msix_vect - 1);
1876
1877                         I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg),
1878                                        (base_queue <<
1879                                         I40E_VPINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
1880                                        (0x0 <<
1881                                         I40E_VPINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
1882                 }
1883         }
1884
1885         I40E_WRITE_FLUSH(hw);
1886 }
1887
1888 void
1889 i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t itr_idx)
1890 {
1891         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1892         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1893         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1894         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1895         uint16_t msix_vect = vsi->msix_intr;
1896         uint16_t nb_msix = RTE_MIN(vsi->nb_msix, intr_handle->nb_efd);
1897         uint16_t queue_idx = 0;
1898         int record = 0;
1899         int i;
1900
1901         for (i = 0; i < vsi->nb_qps; i++) {
1902                 I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
1903                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
1904         }
1905
1906         /* VF bind interrupt */
1907         if (vsi->type == I40E_VSI_SRIOV) {
1908                 __vsi_queues_bind_intr(vsi, msix_vect,
1909                                        vsi->base_queue, vsi->nb_qps,
1910                                        itr_idx);
1911                 return;
1912         }
1913
1914         /* PF & VMDq bind interrupt */
1915         if (rte_intr_dp_is_en(intr_handle)) {
1916                 if (vsi->type == I40E_VSI_MAIN) {
1917                         queue_idx = 0;
1918                         record = 1;
1919                 } else if (vsi->type == I40E_VSI_VMDQ2) {
1920                         struct i40e_vsi *main_vsi =
1921                                 I40E_DEV_PRIVATE_TO_MAIN_VSI(vsi->adapter);
1922                         queue_idx = vsi->base_queue - main_vsi->nb_qps;
1923                         record = 1;
1924                 }
1925         }
1926
1927         for (i = 0; i < vsi->nb_used_qps; i++) {
1928                 if (nb_msix <= 1) {
1929                         if (!rte_intr_allow_others(intr_handle))
1930                                 /* allow to share MISC_VEC_ID */
1931                                 msix_vect = I40E_MISC_VEC_ID;
1932
1933                         /* no enough msix_vect, map all to one */
1934                         __vsi_queues_bind_intr(vsi, msix_vect,
1935                                                vsi->base_queue + i,
1936                                                vsi->nb_used_qps - i,
1937                                                itr_idx);
1938                         for (; !!record && i < vsi->nb_used_qps; i++)
1939                                 intr_handle->intr_vec[queue_idx + i] =
1940                                         msix_vect;
1941                         break;
1942                 }
1943                 /* 1:1 queue/msix_vect mapping */
1944                 __vsi_queues_bind_intr(vsi, msix_vect,
1945                                        vsi->base_queue + i, 1,
1946                                        itr_idx);
1947                 if (!!record)
1948                         intr_handle->intr_vec[queue_idx + i] = msix_vect;
1949
1950                 msix_vect++;
1951                 nb_msix--;
1952         }
1953 }
1954
1955 static void
1956 i40e_vsi_enable_queues_intr(struct i40e_vsi *vsi)
1957 {
1958         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1959         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1960         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1961         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1962         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
1963         uint16_t msix_intr, i;
1964
1965         if (rte_intr_allow_others(intr_handle) && !pf->support_multi_driver)
1966                 for (i = 0; i < vsi->nb_msix; i++) {
1967                         msix_intr = vsi->msix_intr + i;
1968                         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(msix_intr - 1),
1969                                 I40E_PFINT_DYN_CTLN_INTENA_MASK |
1970                                 I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
1971                                 I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
1972                 }
1973         else
1974                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
1975                                I40E_PFINT_DYN_CTL0_INTENA_MASK |
1976                                I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
1977                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
1978
1979         I40E_WRITE_FLUSH(hw);
1980 }
1981
1982 static void
1983 i40e_vsi_disable_queues_intr(struct i40e_vsi *vsi)
1984 {
1985         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1986         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1987         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1988         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1989         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
1990         uint16_t msix_intr, i;
1991
1992         if (rte_intr_allow_others(intr_handle) && !pf->support_multi_driver)
1993                 for (i = 0; i < vsi->nb_msix; i++) {
1994                         msix_intr = vsi->msix_intr + i;
1995                         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(msix_intr - 1),
1996                                        I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
1997                 }
1998         else
1999                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
2000                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
2001
2002         I40E_WRITE_FLUSH(hw);
2003 }
2004
2005 static inline uint8_t
2006 i40e_parse_link_speeds(uint16_t link_speeds)
2007 {
2008         uint8_t link_speed = I40E_LINK_SPEED_UNKNOWN;
2009
2010         if (link_speeds & ETH_LINK_SPEED_40G)
2011                 link_speed |= I40E_LINK_SPEED_40GB;
2012         if (link_speeds & ETH_LINK_SPEED_25G)
2013                 link_speed |= I40E_LINK_SPEED_25GB;
2014         if (link_speeds & ETH_LINK_SPEED_20G)
2015                 link_speed |= I40E_LINK_SPEED_20GB;
2016         if (link_speeds & ETH_LINK_SPEED_10G)
2017                 link_speed |= I40E_LINK_SPEED_10GB;
2018         if (link_speeds & ETH_LINK_SPEED_1G)
2019                 link_speed |= I40E_LINK_SPEED_1GB;
2020         if (link_speeds & ETH_LINK_SPEED_100M)
2021                 link_speed |= I40E_LINK_SPEED_100MB;
2022
2023         return link_speed;
2024 }
2025
2026 static int
2027 i40e_phy_conf_link(struct i40e_hw *hw,
2028                    uint8_t abilities,
2029                    uint8_t force_speed,
2030                    bool is_up)
2031 {
2032         enum i40e_status_code status;
2033         struct i40e_aq_get_phy_abilities_resp phy_ab;
2034         struct i40e_aq_set_phy_config phy_conf;
2035         enum i40e_aq_phy_type cnt;
2036         uint32_t phy_type_mask = 0;
2037
2038         const uint8_t mask = I40E_AQ_PHY_FLAG_PAUSE_TX |
2039                         I40E_AQ_PHY_FLAG_PAUSE_RX |
2040                         I40E_AQ_PHY_FLAG_PAUSE_RX |
2041                         I40E_AQ_PHY_FLAG_LOW_POWER;
2042         const uint8_t advt = I40E_LINK_SPEED_40GB |
2043                         I40E_LINK_SPEED_25GB |
2044                         I40E_LINK_SPEED_10GB |
2045                         I40E_LINK_SPEED_1GB |
2046                         I40E_LINK_SPEED_100MB;
2047         int ret = -ENOTSUP;
2048
2049
2050         status = i40e_aq_get_phy_capabilities(hw, false, false, &phy_ab,
2051                                               NULL);
2052         if (status)
2053                 return ret;
2054
2055         /* If link already up, no need to set up again */
2056         if (is_up && phy_ab.phy_type != 0)
2057                 return I40E_SUCCESS;
2058
2059         memset(&phy_conf, 0, sizeof(phy_conf));
2060
2061         /* bits 0-2 use the values from get_phy_abilities_resp */
2062         abilities &= ~mask;
2063         abilities |= phy_ab.abilities & mask;
2064
2065         /* update ablities and speed */
2066         if (abilities & I40E_AQ_PHY_AN_ENABLED)
2067                 phy_conf.link_speed = advt;
2068         else
2069                 phy_conf.link_speed = is_up ? force_speed : phy_ab.link_speed;
2070
2071         phy_conf.abilities = abilities;
2072
2073
2074
2075         /* PHY type mask needs to include each type except PHY type extension */
2076         for (cnt = I40E_PHY_TYPE_SGMII; cnt < I40E_PHY_TYPE_25GBASE_KR; cnt++)
2077                 phy_type_mask |= 1 << cnt;
2078
2079         /* use get_phy_abilities_resp value for the rest */
2080         phy_conf.phy_type = is_up ? cpu_to_le32(phy_type_mask) : 0;
2081         phy_conf.phy_type_ext = is_up ? (I40E_AQ_PHY_TYPE_EXT_25G_KR |
2082                 I40E_AQ_PHY_TYPE_EXT_25G_CR | I40E_AQ_PHY_TYPE_EXT_25G_SR |
2083                 I40E_AQ_PHY_TYPE_EXT_25G_LR) : 0;
2084         phy_conf.fec_config = phy_ab.fec_cfg_curr_mod_ext_info;
2085         phy_conf.eee_capability = phy_ab.eee_capability;
2086         phy_conf.eeer = phy_ab.eeer_val;
2087         phy_conf.low_power_ctrl = phy_ab.d3_lpan;
2088
2089         PMD_DRV_LOG(DEBUG, "\tCurrent: abilities %x, link_speed %x",
2090                     phy_ab.abilities, phy_ab.link_speed);
2091         PMD_DRV_LOG(DEBUG, "\tConfig:  abilities %x, link_speed %x",
2092                     phy_conf.abilities, phy_conf.link_speed);
2093
2094         status = i40e_aq_set_phy_config(hw, &phy_conf, NULL);
2095         if (status)
2096                 return ret;
2097
2098         return I40E_SUCCESS;
2099 }
2100
2101 static int
2102 i40e_apply_link_speed(struct rte_eth_dev *dev)
2103 {
2104         uint8_t speed;
2105         uint8_t abilities = 0;
2106         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2107         struct rte_eth_conf *conf = &dev->data->dev_conf;
2108
2109         speed = i40e_parse_link_speeds(conf->link_speeds);
2110         abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
2111         if (!(conf->link_speeds & ETH_LINK_SPEED_FIXED))
2112                 abilities |= I40E_AQ_PHY_AN_ENABLED;
2113         abilities |= I40E_AQ_PHY_LINK_ENABLED;
2114
2115         return i40e_phy_conf_link(hw, abilities, speed, true);
2116 }
2117
2118 static int
2119 i40e_dev_start(struct rte_eth_dev *dev)
2120 {
2121         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2122         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2123         struct i40e_vsi *main_vsi = pf->main_vsi;
2124         int ret, i;
2125         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2126         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2127         uint32_t intr_vector = 0;
2128         struct i40e_vsi *vsi;
2129
2130         hw->adapter_stopped = 0;
2131
2132         if (dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED) {
2133                 PMD_INIT_LOG(ERR,
2134                 "Invalid link_speeds for port %u, autonegotiation disabled",
2135                               dev->data->port_id);
2136                 return -EINVAL;
2137         }
2138
2139         rte_intr_disable(intr_handle);
2140
2141         if ((rte_intr_cap_multiple(intr_handle) ||
2142              !RTE_ETH_DEV_SRIOV(dev).active) &&
2143             dev->data->dev_conf.intr_conf.rxq != 0) {
2144                 intr_vector = dev->data->nb_rx_queues;
2145                 ret = rte_intr_efd_enable(intr_handle, intr_vector);
2146                 if (ret)
2147                         return ret;
2148         }
2149
2150         if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
2151                 intr_handle->intr_vec =
2152                         rte_zmalloc("intr_vec",
2153                                     dev->data->nb_rx_queues * sizeof(int),
2154                                     0);
2155                 if (!intr_handle->intr_vec) {
2156                         PMD_INIT_LOG(ERR,
2157                                 "Failed to allocate %d rx_queues intr_vec",
2158                                 dev->data->nb_rx_queues);
2159                         return -ENOMEM;
2160                 }
2161         }
2162
2163         /* Initialize VSI */
2164         ret = i40e_dev_rxtx_init(pf);
2165         if (ret != I40E_SUCCESS) {
2166                 PMD_DRV_LOG(ERR, "Failed to init rx/tx queues");
2167                 goto err_up;
2168         }
2169
2170         /* Map queues with MSIX interrupt */
2171         main_vsi->nb_used_qps = dev->data->nb_rx_queues -
2172                 pf->nb_cfg_vmdq_vsi * RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
2173         i40e_vsi_queues_bind_intr(main_vsi, I40E_ITR_INDEX_DEFAULT);
2174         i40e_vsi_enable_queues_intr(main_vsi);
2175
2176         /* Map VMDQ VSI queues with MSIX interrupt */
2177         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2178                 pf->vmdq[i].vsi->nb_used_qps = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
2179                 i40e_vsi_queues_bind_intr(pf->vmdq[i].vsi,
2180                                           I40E_ITR_INDEX_DEFAULT);
2181                 i40e_vsi_enable_queues_intr(pf->vmdq[i].vsi);
2182         }
2183
2184         /* enable FDIR MSIX interrupt */
2185         if (pf->fdir.fdir_vsi) {
2186                 i40e_vsi_queues_bind_intr(pf->fdir.fdir_vsi,
2187                                           I40E_ITR_INDEX_NONE);
2188                 i40e_vsi_enable_queues_intr(pf->fdir.fdir_vsi);
2189         }
2190
2191         /* Enable all queues which have been configured */
2192         ret = i40e_dev_switch_queues(pf, TRUE);
2193         if (ret != I40E_SUCCESS) {
2194                 PMD_DRV_LOG(ERR, "Failed to enable VSI");
2195                 goto err_up;
2196         }
2197
2198         /* Enable receiving broadcast packets */
2199         ret = i40e_aq_set_vsi_broadcast(hw, main_vsi->seid, true, NULL);
2200         if (ret != I40E_SUCCESS)
2201                 PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
2202
2203         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2204                 ret = i40e_aq_set_vsi_broadcast(hw, pf->vmdq[i].vsi->seid,
2205                                                 true, NULL);
2206                 if (ret != I40E_SUCCESS)
2207                         PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
2208         }
2209
2210         /* Enable the VLAN promiscuous mode. */
2211         if (pf->vfs) {
2212                 for (i = 0; i < pf->vf_num; i++) {
2213                         vsi = pf->vfs[i].vsi;
2214                         i40e_aq_set_vsi_vlan_promisc(hw, vsi->seid,
2215                                                      true, NULL);
2216                 }
2217         }
2218
2219         /* Enable mac loopback mode */
2220         if (dev->data->dev_conf.lpbk_mode == I40E_AQ_LB_MODE_NONE ||
2221             dev->data->dev_conf.lpbk_mode == I40E_AQ_LB_PHY_LOCAL) {
2222                 ret = i40e_aq_set_lb_modes(hw, dev->data->dev_conf.lpbk_mode, NULL);
2223                 if (ret != I40E_SUCCESS) {
2224                         PMD_DRV_LOG(ERR, "fail to set loopback link");
2225                         goto err_up;
2226                 }
2227         }
2228
2229         /* Apply link configure */
2230         if (dev->data->dev_conf.link_speeds & ~(ETH_LINK_SPEED_100M |
2231                                 ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G |
2232                                 ETH_LINK_SPEED_20G | ETH_LINK_SPEED_25G |
2233                                 ETH_LINK_SPEED_40G)) {
2234                 PMD_DRV_LOG(ERR, "Invalid link setting");
2235                 goto err_up;
2236         }
2237         ret = i40e_apply_link_speed(dev);
2238         if (I40E_SUCCESS != ret) {
2239                 PMD_DRV_LOG(ERR, "Fail to apply link setting");
2240                 goto err_up;
2241         }
2242
2243         if (!rte_intr_allow_others(intr_handle)) {
2244                 rte_intr_callback_unregister(intr_handle,
2245                                              i40e_dev_interrupt_handler,
2246                                              (void *)dev);
2247                 /* configure and enable device interrupt */
2248                 i40e_pf_config_irq0(hw, FALSE);
2249                 i40e_pf_enable_irq0(hw);
2250
2251                 if (dev->data->dev_conf.intr_conf.lsc != 0)
2252                         PMD_INIT_LOG(INFO,
2253                                 "lsc won't enable because of no intr multiplex");
2254         } else {
2255                 ret = i40e_aq_set_phy_int_mask(hw,
2256                                                ~(I40E_AQ_EVENT_LINK_UPDOWN |
2257                                                I40E_AQ_EVENT_MODULE_QUAL_FAIL |
2258                                                I40E_AQ_EVENT_MEDIA_NA), NULL);
2259                 if (ret != I40E_SUCCESS)
2260                         PMD_DRV_LOG(WARNING, "Fail to set phy mask");
2261
2262                 /* Call get_link_info aq commond to enable/disable LSE */
2263                 i40e_dev_link_update(dev, 0);
2264         }
2265
2266         /* enable uio intr after callback register */
2267         rte_intr_enable(intr_handle);
2268
2269         i40e_filter_restore(pf);
2270
2271         if (pf->tm_conf.root && !pf->tm_conf.committed)
2272                 PMD_DRV_LOG(WARNING,
2273                             "please call hierarchy_commit() "
2274                             "before starting the port");
2275
2276         return I40E_SUCCESS;
2277
2278 err_up:
2279         i40e_dev_switch_queues(pf, FALSE);
2280         i40e_dev_clear_queues(dev);
2281
2282         return ret;
2283 }
2284
2285 static void
2286 i40e_dev_stop(struct rte_eth_dev *dev)
2287 {
2288         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2289         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2290         struct i40e_vsi *main_vsi = pf->main_vsi;
2291         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2292         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2293         int i;
2294
2295         if (hw->adapter_stopped == 1)
2296                 return;
2297         /* Disable all queues */
2298         i40e_dev_switch_queues(pf, FALSE);
2299
2300         /* un-map queues with interrupt registers */
2301         i40e_vsi_disable_queues_intr(main_vsi);
2302         i40e_vsi_queues_unbind_intr(main_vsi);
2303
2304         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2305                 i40e_vsi_disable_queues_intr(pf->vmdq[i].vsi);
2306                 i40e_vsi_queues_unbind_intr(pf->vmdq[i].vsi);
2307         }
2308
2309         if (pf->fdir.fdir_vsi) {
2310                 i40e_vsi_queues_unbind_intr(pf->fdir.fdir_vsi);
2311                 i40e_vsi_disable_queues_intr(pf->fdir.fdir_vsi);
2312         }
2313         /* Clear all queues and release memory */
2314         i40e_dev_clear_queues(dev);
2315
2316         /* Set link down */
2317         i40e_dev_set_link_down(dev);
2318
2319         if (!rte_intr_allow_others(intr_handle))
2320                 /* resume to the default handler */
2321                 rte_intr_callback_register(intr_handle,
2322                                            i40e_dev_interrupt_handler,
2323                                            (void *)dev);
2324
2325         /* Clean datapath event and queue/vec mapping */
2326         rte_intr_efd_disable(intr_handle);
2327         if (intr_handle->intr_vec) {
2328                 rte_free(intr_handle->intr_vec);
2329                 intr_handle->intr_vec = NULL;
2330         }
2331
2332         /* reset hierarchy commit */
2333         pf->tm_conf.committed = false;
2334
2335         hw->adapter_stopped = 1;
2336 }
2337
2338 static void
2339 i40e_dev_close(struct rte_eth_dev *dev)
2340 {
2341         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2342         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2343         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2344         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2345         struct i40e_mirror_rule *p_mirror;
2346         uint32_t reg;
2347         int i;
2348         int ret;
2349
2350         PMD_INIT_FUNC_TRACE();
2351
2352         i40e_dev_stop(dev);
2353
2354         /* Remove all mirror rules */
2355         while ((p_mirror = TAILQ_FIRST(&pf->mirror_list))) {
2356                 ret = i40e_aq_del_mirror_rule(hw,
2357                                               pf->main_vsi->veb->seid,
2358                                               p_mirror->rule_type,
2359                                               p_mirror->entries,
2360                                               p_mirror->num_entries,
2361                                               p_mirror->id);
2362                 if (ret < 0)
2363                         PMD_DRV_LOG(ERR, "failed to remove mirror rule: "
2364                                     "status = %d, aq_err = %d.", ret,
2365                                     hw->aq.asq_last_status);
2366
2367                 /* remove mirror software resource anyway */
2368                 TAILQ_REMOVE(&pf->mirror_list, p_mirror, rules);
2369                 rte_free(p_mirror);
2370                 pf->nb_mirror_rule--;
2371         }
2372
2373         i40e_dev_free_queues(dev);
2374
2375         /* Disable interrupt */
2376         i40e_pf_disable_irq0(hw);
2377         rte_intr_disable(intr_handle);
2378
2379         i40e_fdir_teardown(pf);
2380
2381         /* shutdown and destroy the HMC */
2382         i40e_shutdown_lan_hmc(hw);
2383
2384         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2385                 i40e_vsi_release(pf->vmdq[i].vsi);
2386                 pf->vmdq[i].vsi = NULL;
2387         }
2388         rte_free(pf->vmdq);
2389         pf->vmdq = NULL;
2390
2391         /* release all the existing VSIs and VEBs */
2392         i40e_vsi_release(pf->main_vsi);
2393
2394         /* shutdown the adminq */
2395         i40e_aq_queue_shutdown(hw, true);
2396         i40e_shutdown_adminq(hw);
2397
2398         i40e_res_pool_destroy(&pf->qp_pool);
2399         i40e_res_pool_destroy(&pf->msix_pool);
2400
2401         /* Disable flexible payload in global configuration */
2402         if (!pf->support_multi_driver)
2403                 i40e_flex_payload_reg_set_default(hw);
2404
2405         /* force a PF reset to clean anything leftover */
2406         reg = I40E_READ_REG(hw, I40E_PFGEN_CTRL);
2407         I40E_WRITE_REG(hw, I40E_PFGEN_CTRL,
2408                         (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
2409         I40E_WRITE_FLUSH(hw);
2410 }
2411
2412 /*
2413  * Reset PF device only to re-initialize resources in PMD layer
2414  */
2415 static int
2416 i40e_dev_reset(struct rte_eth_dev *dev)
2417 {
2418         int ret;
2419
2420         /* When a DPDK PMD PF begin to reset PF port, it should notify all
2421          * its VF to make them align with it. The detailed notification
2422          * mechanism is PMD specific. As to i40e PF, it is rather complex.
2423          * To avoid unexpected behavior in VF, currently reset of PF with
2424          * SR-IOV activation is not supported. It might be supported later.
2425          */
2426         if (dev->data->sriov.active)
2427                 return -ENOTSUP;
2428
2429         ret = eth_i40e_dev_uninit(dev);
2430         if (ret)
2431                 return ret;
2432
2433         ret = eth_i40e_dev_init(dev, NULL);
2434
2435         return ret;
2436 }
2437
2438 static void
2439 i40e_dev_promiscuous_enable(struct rte_eth_dev *dev)
2440 {
2441         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2442         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2443         struct i40e_vsi *vsi = pf->main_vsi;
2444         int status;
2445
2446         status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2447                                                      true, NULL, true);
2448         if (status != I40E_SUCCESS)
2449                 PMD_DRV_LOG(ERR, "Failed to enable unicast promiscuous");
2450
2451         status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
2452                                                         TRUE, NULL);
2453         if (status != I40E_SUCCESS)
2454                 PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
2455
2456 }
2457
2458 static void
2459 i40e_dev_promiscuous_disable(struct rte_eth_dev *dev)
2460 {
2461         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2462         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2463         struct i40e_vsi *vsi = pf->main_vsi;
2464         int status;
2465
2466         status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2467                                                      false, NULL, true);
2468         if (status != I40E_SUCCESS)
2469                 PMD_DRV_LOG(ERR, "Failed to disable unicast promiscuous");
2470
2471         status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
2472                                                         false, NULL);
2473         if (status != I40E_SUCCESS)
2474                 PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
2475 }
2476
2477 static void
2478 i40e_dev_allmulticast_enable(struct rte_eth_dev *dev)
2479 {
2480         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2481         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2482         struct i40e_vsi *vsi = pf->main_vsi;
2483         int ret;
2484
2485         ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid, TRUE, NULL);
2486         if (ret != I40E_SUCCESS)
2487                 PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
2488 }
2489
2490 static void
2491 i40e_dev_allmulticast_disable(struct rte_eth_dev *dev)
2492 {
2493         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2494         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2495         struct i40e_vsi *vsi = pf->main_vsi;
2496         int ret;
2497
2498         if (dev->data->promiscuous == 1)
2499                 return; /* must remain in all_multicast mode */
2500
2501         ret = i40e_aq_set_vsi_multicast_promiscuous(hw,
2502                                 vsi->seid, FALSE, NULL);
2503         if (ret != I40E_SUCCESS)
2504                 PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
2505 }
2506
2507 /*
2508  * Set device link up.
2509  */
2510 static int
2511 i40e_dev_set_link_up(struct rte_eth_dev *dev)
2512 {
2513         /* re-apply link speed setting */
2514         return i40e_apply_link_speed(dev);
2515 }
2516
2517 /*
2518  * Set device link down.
2519  */
2520 static int
2521 i40e_dev_set_link_down(struct rte_eth_dev *dev)
2522 {
2523         uint8_t speed = I40E_LINK_SPEED_UNKNOWN;
2524         uint8_t abilities = 0;
2525         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2526
2527         abilities = I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
2528         return i40e_phy_conf_link(hw, abilities, speed, false);
2529 }
2530
2531 static __rte_always_inline void
2532 update_link_reg(struct i40e_hw *hw, struct rte_eth_link *link)
2533 {
2534 /* Link status registers and values*/
2535 #define I40E_PRTMAC_LINKSTA             0x001E2420
2536 #define I40E_REG_LINK_UP                0x40000080
2537 #define I40E_PRTMAC_MACC                0x001E24E0
2538 #define I40E_REG_MACC_25GB              0x00020000
2539 #define I40E_REG_SPEED_MASK             0x38000000
2540 #define I40E_REG_SPEED_100MB            0x00000000
2541 #define I40E_REG_SPEED_1GB              0x08000000
2542 #define I40E_REG_SPEED_10GB             0x10000000
2543 #define I40E_REG_SPEED_20GB             0x20000000
2544 #define I40E_REG_SPEED_25_40GB          0x18000000
2545         uint32_t link_speed;
2546         uint32_t reg_val;
2547
2548         reg_val = I40E_READ_REG(hw, I40E_PRTMAC_LINKSTA);
2549         link_speed = reg_val & I40E_REG_SPEED_MASK;
2550         reg_val &= I40E_REG_LINK_UP;
2551         link->link_status = (reg_val == I40E_REG_LINK_UP) ? 1 : 0;
2552
2553         if (unlikely(link->link_status == 0))
2554                 return;
2555
2556         /* Parse the link status */
2557         switch (link_speed) {
2558         case I40E_REG_SPEED_100MB:
2559                 link->link_speed = ETH_SPEED_NUM_100M;
2560                 break;
2561         case I40E_REG_SPEED_1GB:
2562                 link->link_speed = ETH_SPEED_NUM_1G;
2563                 break;
2564         case I40E_REG_SPEED_10GB:
2565                 link->link_speed = ETH_SPEED_NUM_10G;
2566                 break;
2567         case I40E_REG_SPEED_20GB:
2568                 link->link_speed = ETH_SPEED_NUM_20G;
2569                 break;
2570         case I40E_REG_SPEED_25_40GB:
2571                 reg_val = I40E_READ_REG(hw, I40E_PRTMAC_MACC);
2572
2573                 if (reg_val & I40E_REG_MACC_25GB)
2574                         link->link_speed = ETH_SPEED_NUM_25G;
2575                 else
2576                         link->link_speed = ETH_SPEED_NUM_40G;
2577
2578                 break;
2579         default:
2580                 PMD_DRV_LOG(ERR, "Unknown link speed info %u", link_speed);
2581                 break;
2582         }
2583 }
2584
2585 static __rte_always_inline void
2586 update_link_aq(struct i40e_hw *hw, struct rte_eth_link *link,
2587         bool enable_lse, int wait_to_complete)
2588 {
2589 #define CHECK_INTERVAL             100  /* 100ms */
2590 #define MAX_REPEAT_TIME            10  /* 1s (10 * 100ms) in total */
2591         uint32_t rep_cnt = MAX_REPEAT_TIME;
2592         struct i40e_link_status link_status;
2593         int status;
2594
2595         memset(&link_status, 0, sizeof(link_status));
2596
2597         do {
2598                 memset(&link_status, 0, sizeof(link_status));
2599
2600                 /* Get link status information from hardware */
2601                 status = i40e_aq_get_link_info(hw, enable_lse,
2602                                                 &link_status, NULL);
2603                 if (unlikely(status != I40E_SUCCESS)) {
2604                         link->link_speed = ETH_SPEED_NUM_100M;
2605                         link->link_duplex = ETH_LINK_FULL_DUPLEX;
2606                         PMD_DRV_LOG(ERR, "Failed to get link info");
2607                         return;
2608                 }
2609
2610                 link->link_status = link_status.link_info & I40E_AQ_LINK_UP;
2611                 if (!wait_to_complete || link->link_status)
2612                         break;
2613
2614                 rte_delay_ms(CHECK_INTERVAL);
2615         } while (--rep_cnt);
2616
2617         /* Parse the link status */
2618         switch (link_status.link_speed) {
2619         case I40E_LINK_SPEED_100MB:
2620                 link->link_speed = ETH_SPEED_NUM_100M;
2621                 break;
2622         case I40E_LINK_SPEED_1GB:
2623                 link->link_speed = ETH_SPEED_NUM_1G;
2624                 break;
2625         case I40E_LINK_SPEED_10GB:
2626                 link->link_speed = ETH_SPEED_NUM_10G;
2627                 break;
2628         case I40E_LINK_SPEED_20GB:
2629                 link->link_speed = ETH_SPEED_NUM_20G;
2630                 break;
2631         case I40E_LINK_SPEED_25GB:
2632                 link->link_speed = ETH_SPEED_NUM_25G;
2633                 break;
2634         case I40E_LINK_SPEED_40GB:
2635                 link->link_speed = ETH_SPEED_NUM_40G;
2636                 break;
2637         default:
2638                 link->link_speed = ETH_SPEED_NUM_100M;
2639                 break;
2640         }
2641 }
2642
2643 int
2644 i40e_dev_link_update(struct rte_eth_dev *dev,
2645                      int wait_to_complete)
2646 {
2647         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2648         struct rte_eth_link link;
2649         bool enable_lse = dev->data->dev_conf.intr_conf.lsc ? true : false;
2650         int ret;
2651
2652         memset(&link, 0, sizeof(link));
2653
2654         /* i40e uses full duplex only */
2655         link.link_duplex = ETH_LINK_FULL_DUPLEX;
2656         link.link_autoneg = !(dev->data->dev_conf.link_speeds &
2657                         ETH_LINK_SPEED_FIXED);
2658
2659         if (!wait_to_complete && !enable_lse)
2660                 update_link_reg(hw, &link);
2661         else
2662                 update_link_aq(hw, &link, enable_lse, wait_to_complete);
2663
2664         ret = rte_eth_linkstatus_set(dev, &link);
2665         i40e_notify_all_vfs_link_status(dev);
2666
2667         return ret;
2668 }
2669
2670 /* Get all the statistics of a VSI */
2671 void
2672 i40e_update_vsi_stats(struct i40e_vsi *vsi)
2673 {
2674         struct i40e_eth_stats *oes = &vsi->eth_stats_offset;
2675         struct i40e_eth_stats *nes = &vsi->eth_stats;
2676         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2677         int idx = rte_le_to_cpu_16(vsi->info.stat_counter_idx);
2678
2679         i40e_stat_update_48(hw, I40E_GLV_GORCH(idx), I40E_GLV_GORCL(idx),
2680                             vsi->offset_loaded, &oes->rx_bytes,
2681                             &nes->rx_bytes);
2682         i40e_stat_update_48(hw, I40E_GLV_UPRCH(idx), I40E_GLV_UPRCL(idx),
2683                             vsi->offset_loaded, &oes->rx_unicast,
2684                             &nes->rx_unicast);
2685         i40e_stat_update_48(hw, I40E_GLV_MPRCH(idx), I40E_GLV_MPRCL(idx),
2686                             vsi->offset_loaded, &oes->rx_multicast,
2687                             &nes->rx_multicast);
2688         i40e_stat_update_48(hw, I40E_GLV_BPRCH(idx), I40E_GLV_BPRCL(idx),
2689                             vsi->offset_loaded, &oes->rx_broadcast,
2690                             &nes->rx_broadcast);
2691         /* exclude CRC bytes */
2692         nes->rx_bytes -= (nes->rx_unicast + nes->rx_multicast +
2693                 nes->rx_broadcast) * ETHER_CRC_LEN;
2694
2695         i40e_stat_update_32(hw, I40E_GLV_RDPC(idx), vsi->offset_loaded,
2696                             &oes->rx_discards, &nes->rx_discards);
2697         /* GLV_REPC not supported */
2698         /* GLV_RMPC not supported */
2699         i40e_stat_update_32(hw, I40E_GLV_RUPP(idx), vsi->offset_loaded,
2700                             &oes->rx_unknown_protocol,
2701                             &nes->rx_unknown_protocol);
2702         i40e_stat_update_48(hw, I40E_GLV_GOTCH(idx), I40E_GLV_GOTCL(idx),
2703                             vsi->offset_loaded, &oes->tx_bytes,
2704                             &nes->tx_bytes);
2705         i40e_stat_update_48(hw, I40E_GLV_UPTCH(idx), I40E_GLV_UPTCL(idx),
2706                             vsi->offset_loaded, &oes->tx_unicast,
2707                             &nes->tx_unicast);
2708         i40e_stat_update_48(hw, I40E_GLV_MPTCH(idx), I40E_GLV_MPTCL(idx),
2709                             vsi->offset_loaded, &oes->tx_multicast,
2710                             &nes->tx_multicast);
2711         i40e_stat_update_48(hw, I40E_GLV_BPTCH(idx), I40E_GLV_BPTCL(idx),
2712                             vsi->offset_loaded,  &oes->tx_broadcast,
2713                             &nes->tx_broadcast);
2714         /* GLV_TDPC not supported */
2715         i40e_stat_update_32(hw, I40E_GLV_TEPC(idx), vsi->offset_loaded,
2716                             &oes->tx_errors, &nes->tx_errors);
2717         vsi->offset_loaded = true;
2718
2719         PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats start *******************",
2720                     vsi->vsi_id);
2721         PMD_DRV_LOG(DEBUG, "rx_bytes:            %"PRIu64"", nes->rx_bytes);
2722         PMD_DRV_LOG(DEBUG, "rx_unicast:          %"PRIu64"", nes->rx_unicast);
2723         PMD_DRV_LOG(DEBUG, "rx_multicast:        %"PRIu64"", nes->rx_multicast);
2724         PMD_DRV_LOG(DEBUG, "rx_broadcast:        %"PRIu64"", nes->rx_broadcast);
2725         PMD_DRV_LOG(DEBUG, "rx_discards:         %"PRIu64"", nes->rx_discards);
2726         PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
2727                     nes->rx_unknown_protocol);
2728         PMD_DRV_LOG(DEBUG, "tx_bytes:            %"PRIu64"", nes->tx_bytes);
2729         PMD_DRV_LOG(DEBUG, "tx_unicast:          %"PRIu64"", nes->tx_unicast);
2730         PMD_DRV_LOG(DEBUG, "tx_multicast:        %"PRIu64"", nes->tx_multicast);
2731         PMD_DRV_LOG(DEBUG, "tx_broadcast:        %"PRIu64"", nes->tx_broadcast);
2732         PMD_DRV_LOG(DEBUG, "tx_discards:         %"PRIu64"", nes->tx_discards);
2733         PMD_DRV_LOG(DEBUG, "tx_errors:           %"PRIu64"", nes->tx_errors);
2734         PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats end *******************",
2735                     vsi->vsi_id);
2736 }
2737
2738 static void
2739 i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw)
2740 {
2741         unsigned int i;
2742         struct i40e_hw_port_stats *ns = &pf->stats; /* new stats */
2743         struct i40e_hw_port_stats *os = &pf->stats_offset; /* old stats */
2744
2745         /* Get rx/tx bytes of internal transfer packets */
2746         i40e_stat_update_48(hw, I40E_GLV_GORCH(hw->port),
2747                         I40E_GLV_GORCL(hw->port),
2748                         pf->offset_loaded,
2749                         &pf->internal_stats_offset.rx_bytes,
2750                         &pf->internal_stats.rx_bytes);
2751
2752         i40e_stat_update_48(hw, I40E_GLV_GOTCH(hw->port),
2753                         I40E_GLV_GOTCL(hw->port),
2754                         pf->offset_loaded,
2755                         &pf->internal_stats_offset.tx_bytes,
2756                         &pf->internal_stats.tx_bytes);
2757         /* Get total internal rx packet count */
2758         i40e_stat_update_48(hw, I40E_GLV_UPRCH(hw->port),
2759                             I40E_GLV_UPRCL(hw->port),
2760                             pf->offset_loaded,
2761                             &pf->internal_stats_offset.rx_unicast,
2762                             &pf->internal_stats.rx_unicast);
2763         i40e_stat_update_48(hw, I40E_GLV_MPRCH(hw->port),
2764                             I40E_GLV_MPRCL(hw->port),
2765                             pf->offset_loaded,
2766                             &pf->internal_stats_offset.rx_multicast,
2767                             &pf->internal_stats.rx_multicast);
2768         i40e_stat_update_48(hw, I40E_GLV_BPRCH(hw->port),
2769                             I40E_GLV_BPRCL(hw->port),
2770                             pf->offset_loaded,
2771                             &pf->internal_stats_offset.rx_broadcast,
2772                             &pf->internal_stats.rx_broadcast);
2773         /* Get total internal tx packet count */
2774         i40e_stat_update_48(hw, I40E_GLV_UPTCH(hw->port),
2775                             I40E_GLV_UPTCL(hw->port),
2776                             pf->offset_loaded,
2777                             &pf->internal_stats_offset.tx_unicast,
2778                             &pf->internal_stats.tx_unicast);
2779         i40e_stat_update_48(hw, I40E_GLV_MPTCH(hw->port),
2780                             I40E_GLV_MPTCL(hw->port),
2781                             pf->offset_loaded,
2782                             &pf->internal_stats_offset.tx_multicast,
2783                             &pf->internal_stats.tx_multicast);
2784         i40e_stat_update_48(hw, I40E_GLV_BPTCH(hw->port),
2785                             I40E_GLV_BPTCL(hw->port),
2786                             pf->offset_loaded,
2787                             &pf->internal_stats_offset.tx_broadcast,
2788                             &pf->internal_stats.tx_broadcast);
2789
2790         /* exclude CRC size */
2791         pf->internal_stats.rx_bytes -= (pf->internal_stats.rx_unicast +
2792                 pf->internal_stats.rx_multicast +
2793                 pf->internal_stats.rx_broadcast) * ETHER_CRC_LEN;
2794
2795         /* Get statistics of struct i40e_eth_stats */
2796         i40e_stat_update_48(hw, I40E_GLPRT_GORCH(hw->port),
2797                             I40E_GLPRT_GORCL(hw->port),
2798                             pf->offset_loaded, &os->eth.rx_bytes,
2799                             &ns->eth.rx_bytes);
2800         i40e_stat_update_48(hw, I40E_GLPRT_UPRCH(hw->port),
2801                             I40E_GLPRT_UPRCL(hw->port),
2802                             pf->offset_loaded, &os->eth.rx_unicast,
2803                             &ns->eth.rx_unicast);
2804         i40e_stat_update_48(hw, I40E_GLPRT_MPRCH(hw->port),
2805                             I40E_GLPRT_MPRCL(hw->port),
2806                             pf->offset_loaded, &os->eth.rx_multicast,
2807                             &ns->eth.rx_multicast);
2808         i40e_stat_update_48(hw, I40E_GLPRT_BPRCH(hw->port),
2809                             I40E_GLPRT_BPRCL(hw->port),
2810                             pf->offset_loaded, &os->eth.rx_broadcast,
2811                             &ns->eth.rx_broadcast);
2812         /* Workaround: CRC size should not be included in byte statistics,
2813          * so subtract ETHER_CRC_LEN from the byte counter for each rx packet.
2814          */
2815         ns->eth.rx_bytes -= (ns->eth.rx_unicast + ns->eth.rx_multicast +
2816                 ns->eth.rx_broadcast) * ETHER_CRC_LEN;
2817
2818         /* exclude internal rx bytes
2819          * Workaround: it is possible I40E_GLV_GORCH[H/L] is updated before
2820          * I40E_GLPRT_GORCH[H/L], so there is a small window that cause negative
2821          * value.
2822          * same to I40E_GLV_UPRC[H/L], I40E_GLV_MPRC[H/L], I40E_GLV_BPRC[H/L].
2823          */
2824         if (ns->eth.rx_bytes < pf->internal_stats.rx_bytes)
2825                 ns->eth.rx_bytes = 0;
2826         else
2827                 ns->eth.rx_bytes -= pf->internal_stats.rx_bytes;
2828
2829         if (ns->eth.rx_unicast < pf->internal_stats.rx_unicast)
2830                 ns->eth.rx_unicast = 0;
2831         else
2832                 ns->eth.rx_unicast -= pf->internal_stats.rx_unicast;
2833
2834         if (ns->eth.rx_multicast < pf->internal_stats.rx_multicast)
2835                 ns->eth.rx_multicast = 0;
2836         else
2837                 ns->eth.rx_multicast -= pf->internal_stats.rx_multicast;
2838
2839         if (ns->eth.rx_broadcast < pf->internal_stats.rx_broadcast)
2840                 ns->eth.rx_broadcast = 0;
2841         else
2842                 ns->eth.rx_broadcast -= pf->internal_stats.rx_broadcast;
2843
2844         i40e_stat_update_32(hw, I40E_GLPRT_RDPC(hw->port),
2845                             pf->offset_loaded, &os->eth.rx_discards,
2846                             &ns->eth.rx_discards);
2847         /* GLPRT_REPC not supported */
2848         /* GLPRT_RMPC not supported */
2849         i40e_stat_update_32(hw, I40E_GLPRT_RUPP(hw->port),
2850                             pf->offset_loaded,
2851                             &os->eth.rx_unknown_protocol,
2852                             &ns->eth.rx_unknown_protocol);
2853         i40e_stat_update_48(hw, I40E_GLPRT_GOTCH(hw->port),
2854                             I40E_GLPRT_GOTCL(hw->port),
2855                             pf->offset_loaded, &os->eth.tx_bytes,
2856                             &ns->eth.tx_bytes);
2857         i40e_stat_update_48(hw, I40E_GLPRT_UPTCH(hw->port),
2858                             I40E_GLPRT_UPTCL(hw->port),
2859                             pf->offset_loaded, &os->eth.tx_unicast,
2860                             &ns->eth.tx_unicast);
2861         i40e_stat_update_48(hw, I40E_GLPRT_MPTCH(hw->port),
2862                             I40E_GLPRT_MPTCL(hw->port),
2863                             pf->offset_loaded, &os->eth.tx_multicast,
2864                             &ns->eth.tx_multicast);
2865         i40e_stat_update_48(hw, I40E_GLPRT_BPTCH(hw->port),
2866                             I40E_GLPRT_BPTCL(hw->port),
2867                             pf->offset_loaded, &os->eth.tx_broadcast,
2868                             &ns->eth.tx_broadcast);
2869         ns->eth.tx_bytes -= (ns->eth.tx_unicast + ns->eth.tx_multicast +
2870                 ns->eth.tx_broadcast) * ETHER_CRC_LEN;
2871
2872         /* exclude internal tx bytes
2873          * Workaround: it is possible I40E_GLV_GOTCH[H/L] is updated before
2874          * I40E_GLPRT_GOTCH[H/L], so there is a small window that cause negative
2875          * value.
2876          * same to I40E_GLV_UPTC[H/L], I40E_GLV_MPTC[H/L], I40E_GLV_BPTC[H/L].
2877          */
2878         if (ns->eth.tx_bytes < pf->internal_stats.tx_bytes)
2879                 ns->eth.tx_bytes = 0;
2880         else
2881                 ns->eth.tx_bytes -= pf->internal_stats.tx_bytes;
2882
2883         if (ns->eth.tx_unicast < pf->internal_stats.tx_unicast)
2884                 ns->eth.tx_unicast = 0;
2885         else
2886                 ns->eth.tx_unicast -= pf->internal_stats.tx_unicast;
2887
2888         if (ns->eth.tx_multicast < pf->internal_stats.tx_multicast)
2889                 ns->eth.tx_multicast = 0;
2890         else
2891                 ns->eth.tx_multicast -= pf->internal_stats.tx_multicast;
2892
2893         if (ns->eth.tx_broadcast < pf->internal_stats.tx_broadcast)
2894                 ns->eth.tx_broadcast = 0;
2895         else
2896                 ns->eth.tx_broadcast -= pf->internal_stats.tx_broadcast;
2897
2898         /* GLPRT_TEPC not supported */
2899
2900         /* additional port specific stats */
2901         i40e_stat_update_32(hw, I40E_GLPRT_TDOLD(hw->port),
2902                             pf->offset_loaded, &os->tx_dropped_link_down,
2903                             &ns->tx_dropped_link_down);
2904         i40e_stat_update_32(hw, I40E_GLPRT_CRCERRS(hw->port),
2905                             pf->offset_loaded, &os->crc_errors,
2906                             &ns->crc_errors);
2907         i40e_stat_update_32(hw, I40E_GLPRT_ILLERRC(hw->port),
2908                             pf->offset_loaded, &os->illegal_bytes,
2909                             &ns->illegal_bytes);
2910         /* GLPRT_ERRBC not supported */
2911         i40e_stat_update_32(hw, I40E_GLPRT_MLFC(hw->port),
2912                             pf->offset_loaded, &os->mac_local_faults,
2913                             &ns->mac_local_faults);
2914         i40e_stat_update_32(hw, I40E_GLPRT_MRFC(hw->port),
2915                             pf->offset_loaded, &os->mac_remote_faults,
2916                             &ns->mac_remote_faults);
2917         i40e_stat_update_32(hw, I40E_GLPRT_RLEC(hw->port),
2918                             pf->offset_loaded, &os->rx_length_errors,
2919                             &ns->rx_length_errors);
2920         i40e_stat_update_32(hw, I40E_GLPRT_LXONRXC(hw->port),
2921                             pf->offset_loaded, &os->link_xon_rx,
2922                             &ns->link_xon_rx);
2923         i40e_stat_update_32(hw, I40E_GLPRT_LXOFFRXC(hw->port),
2924                             pf->offset_loaded, &os->link_xoff_rx,
2925                             &ns->link_xoff_rx);
2926         for (i = 0; i < 8; i++) {
2927                 i40e_stat_update_32(hw, I40E_GLPRT_PXONRXC(hw->port, i),
2928                                     pf->offset_loaded,
2929                                     &os->priority_xon_rx[i],
2930                                     &ns->priority_xon_rx[i]);
2931                 i40e_stat_update_32(hw, I40E_GLPRT_PXOFFRXC(hw->port, i),
2932                                     pf->offset_loaded,
2933                                     &os->priority_xoff_rx[i],
2934                                     &ns->priority_xoff_rx[i]);
2935         }
2936         i40e_stat_update_32(hw, I40E_GLPRT_LXONTXC(hw->port),
2937                             pf->offset_loaded, &os->link_xon_tx,
2938                             &ns->link_xon_tx);
2939         i40e_stat_update_32(hw, I40E_GLPRT_LXOFFTXC(hw->port),
2940                             pf->offset_loaded, &os->link_xoff_tx,
2941                             &ns->link_xoff_tx);
2942         for (i = 0; i < 8; i++) {
2943                 i40e_stat_update_32(hw, I40E_GLPRT_PXONTXC(hw->port, i),
2944                                     pf->offset_loaded,
2945                                     &os->priority_xon_tx[i],
2946                                     &ns->priority_xon_tx[i]);
2947                 i40e_stat_update_32(hw, I40E_GLPRT_PXOFFTXC(hw->port, i),
2948                                     pf->offset_loaded,
2949                                     &os->priority_xoff_tx[i],
2950                                     &ns->priority_xoff_tx[i]);
2951                 i40e_stat_update_32(hw, I40E_GLPRT_RXON2OFFCNT(hw->port, i),
2952                                     pf->offset_loaded,
2953                                     &os->priority_xon_2_xoff[i],
2954                                     &ns->priority_xon_2_xoff[i]);
2955         }
2956         i40e_stat_update_48(hw, I40E_GLPRT_PRC64H(hw->port),
2957                             I40E_GLPRT_PRC64L(hw->port),
2958                             pf->offset_loaded, &os->rx_size_64,
2959                             &ns->rx_size_64);
2960         i40e_stat_update_48(hw, I40E_GLPRT_PRC127H(hw->port),
2961                             I40E_GLPRT_PRC127L(hw->port),
2962                             pf->offset_loaded, &os->rx_size_127,
2963                             &ns->rx_size_127);
2964         i40e_stat_update_48(hw, I40E_GLPRT_PRC255H(hw->port),
2965                             I40E_GLPRT_PRC255L(hw->port),
2966                             pf->offset_loaded, &os->rx_size_255,
2967                             &ns->rx_size_255);
2968         i40e_stat_update_48(hw, I40E_GLPRT_PRC511H(hw->port),
2969                             I40E_GLPRT_PRC511L(hw->port),
2970                             pf->offset_loaded, &os->rx_size_511,
2971                             &ns->rx_size_511);
2972         i40e_stat_update_48(hw, I40E_GLPRT_PRC1023H(hw->port),
2973                             I40E_GLPRT_PRC1023L(hw->port),
2974                             pf->offset_loaded, &os->rx_size_1023,
2975                             &ns->rx_size_1023);
2976         i40e_stat_update_48(hw, I40E_GLPRT_PRC1522H(hw->port),
2977                             I40E_GLPRT_PRC1522L(hw->port),
2978                             pf->offset_loaded, &os->rx_size_1522,
2979                             &ns->rx_size_1522);
2980         i40e_stat_update_48(hw, I40E_GLPRT_PRC9522H(hw->port),
2981                             I40E_GLPRT_PRC9522L(hw->port),
2982                             pf->offset_loaded, &os->rx_size_big,
2983                             &ns->rx_size_big);
2984         i40e_stat_update_32(hw, I40E_GLPRT_RUC(hw->port),
2985                             pf->offset_loaded, &os->rx_undersize,
2986                             &ns->rx_undersize);
2987         i40e_stat_update_32(hw, I40E_GLPRT_RFC(hw->port),
2988                             pf->offset_loaded, &os->rx_fragments,
2989                             &ns->rx_fragments);
2990         i40e_stat_update_32(hw, I40E_GLPRT_ROC(hw->port),
2991                             pf->offset_loaded, &os->rx_oversize,
2992                             &ns->rx_oversize);
2993         i40e_stat_update_32(hw, I40E_GLPRT_RJC(hw->port),
2994                             pf->offset_loaded, &os->rx_jabber,
2995                             &ns->rx_jabber);
2996         i40e_stat_update_48(hw, I40E_GLPRT_PTC64H(hw->port),
2997                             I40E_GLPRT_PTC64L(hw->port),
2998                             pf->offset_loaded, &os->tx_size_64,
2999                             &ns->tx_size_64);
3000         i40e_stat_update_48(hw, I40E_GLPRT_PTC127H(hw->port),
3001                             I40E_GLPRT_PTC127L(hw->port),
3002                             pf->offset_loaded, &os->tx_size_127,
3003                             &ns->tx_size_127);
3004         i40e_stat_update_48(hw, I40E_GLPRT_PTC255H(hw->port),
3005                             I40E_GLPRT_PTC255L(hw->port),
3006                             pf->offset_loaded, &os->tx_size_255,
3007                             &ns->tx_size_255);
3008         i40e_stat_update_48(hw, I40E_GLPRT_PTC511H(hw->port),
3009                             I40E_GLPRT_PTC511L(hw->port),
3010                             pf->offset_loaded, &os->tx_size_511,
3011                             &ns->tx_size_511);
3012         i40e_stat_update_48(hw, I40E_GLPRT_PTC1023H(hw->port),
3013                             I40E_GLPRT_PTC1023L(hw->port),
3014                             pf->offset_loaded, &os->tx_size_1023,
3015                             &ns->tx_size_1023);
3016         i40e_stat_update_48(hw, I40E_GLPRT_PTC1522H(hw->port),
3017                             I40E_GLPRT_PTC1522L(hw->port),
3018                             pf->offset_loaded, &os->tx_size_1522,
3019                             &ns->tx_size_1522);
3020         i40e_stat_update_48(hw, I40E_GLPRT_PTC9522H(hw->port),
3021                             I40E_GLPRT_PTC9522L(hw->port),
3022                             pf->offset_loaded, &os->tx_size_big,
3023                             &ns->tx_size_big);
3024         i40e_stat_update_32(hw, I40E_GLQF_PCNT(pf->fdir.match_counter_index),
3025                            pf->offset_loaded,
3026                            &os->fd_sb_match, &ns->fd_sb_match);
3027         /* GLPRT_MSPDC not supported */
3028         /* GLPRT_XEC not supported */
3029
3030         pf->offset_loaded = true;
3031
3032         if (pf->main_vsi)
3033                 i40e_update_vsi_stats(pf->main_vsi);
3034 }
3035
3036 /* Get all statistics of a port */
3037 static int
3038 i40e_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
3039 {
3040         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3041         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3042         struct i40e_hw_port_stats *ns = &pf->stats; /* new stats */
3043         unsigned i;
3044
3045         /* call read registers - updates values, now write them to struct */
3046         i40e_read_stats_registers(pf, hw);
3047
3048         stats->ipackets = ns->eth.rx_unicast +
3049                         ns->eth.rx_multicast +
3050                         ns->eth.rx_broadcast -
3051                         ns->eth.rx_discards -
3052                         pf->main_vsi->eth_stats.rx_discards;
3053         stats->opackets = ns->eth.tx_unicast +
3054                         ns->eth.tx_multicast +
3055                         ns->eth.tx_broadcast;
3056         stats->ibytes   = ns->eth.rx_bytes;
3057         stats->obytes   = ns->eth.tx_bytes;
3058         stats->oerrors  = ns->eth.tx_errors +
3059                         pf->main_vsi->eth_stats.tx_errors;
3060
3061         /* Rx Errors */
3062         stats->imissed  = ns->eth.rx_discards +
3063                         pf->main_vsi->eth_stats.rx_discards;
3064         stats->ierrors  = ns->crc_errors +
3065                         ns->rx_length_errors + ns->rx_undersize +
3066                         ns->rx_oversize + ns->rx_fragments + ns->rx_jabber;
3067
3068         PMD_DRV_LOG(DEBUG, "***************** PF stats start *******************");
3069         PMD_DRV_LOG(DEBUG, "rx_bytes:            %"PRIu64"", ns->eth.rx_bytes);
3070         PMD_DRV_LOG(DEBUG, "rx_unicast:          %"PRIu64"", ns->eth.rx_unicast);
3071         PMD_DRV_LOG(DEBUG, "rx_multicast:        %"PRIu64"", ns->eth.rx_multicast);
3072         PMD_DRV_LOG(DEBUG, "rx_broadcast:        %"PRIu64"", ns->eth.rx_broadcast);
3073         PMD_DRV_LOG(DEBUG, "rx_discards:         %"PRIu64"", ns->eth.rx_discards);
3074         PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
3075                     ns->eth.rx_unknown_protocol);
3076         PMD_DRV_LOG(DEBUG, "tx_bytes:            %"PRIu64"", ns->eth.tx_bytes);
3077         PMD_DRV_LOG(DEBUG, "tx_unicast:          %"PRIu64"", ns->eth.tx_unicast);
3078         PMD_DRV_LOG(DEBUG, "tx_multicast:        %"PRIu64"", ns->eth.tx_multicast);
3079         PMD_DRV_LOG(DEBUG, "tx_broadcast:        %"PRIu64"", ns->eth.tx_broadcast);
3080         PMD_DRV_LOG(DEBUG, "tx_discards:         %"PRIu64"", ns->eth.tx_discards);
3081         PMD_DRV_LOG(DEBUG, "tx_errors:           %"PRIu64"", ns->eth.tx_errors);
3082
3083         PMD_DRV_LOG(DEBUG, "tx_dropped_link_down:     %"PRIu64"",
3084                     ns->tx_dropped_link_down);
3085         PMD_DRV_LOG(DEBUG, "crc_errors:               %"PRIu64"", ns->crc_errors);
3086         PMD_DRV_LOG(DEBUG, "illegal_bytes:            %"PRIu64"",
3087                     ns->illegal_bytes);
3088         PMD_DRV_LOG(DEBUG, "error_bytes:              %"PRIu64"", ns->error_bytes);
3089         PMD_DRV_LOG(DEBUG, "mac_local_faults:         %"PRIu64"",
3090                     ns->mac_local_faults);
3091         PMD_DRV_LOG(DEBUG, "mac_remote_faults:        %"PRIu64"",
3092                     ns->mac_remote_faults);
3093         PMD_DRV_LOG(DEBUG, "rx_length_errors:         %"PRIu64"",
3094                     ns->rx_length_errors);
3095         PMD_DRV_LOG(DEBUG, "link_xon_rx:              %"PRIu64"", ns->link_xon_rx);
3096         PMD_DRV_LOG(DEBUG, "link_xoff_rx:             %"PRIu64"", ns->link_xoff_rx);
3097         for (i = 0; i < 8; i++) {
3098                 PMD_DRV_LOG(DEBUG, "priority_xon_rx[%d]:      %"PRIu64"",
3099                                 i, ns->priority_xon_rx[i]);
3100                 PMD_DRV_LOG(DEBUG, "priority_xoff_rx[%d]:     %"PRIu64"",
3101                                 i, ns->priority_xoff_rx[i]);
3102         }
3103         PMD_DRV_LOG(DEBUG, "link_xon_tx:              %"PRIu64"", ns->link_xon_tx);
3104         PMD_DRV_LOG(DEBUG, "link_xoff_tx:             %"PRIu64"", ns->link_xoff_tx);
3105         for (i = 0; i < 8; i++) {
3106                 PMD_DRV_LOG(DEBUG, "priority_xon_tx[%d]:      %"PRIu64"",
3107                                 i, ns->priority_xon_tx[i]);
3108                 PMD_DRV_LOG(DEBUG, "priority_xoff_tx[%d]:     %"PRIu64"",
3109                                 i, ns->priority_xoff_tx[i]);
3110                 PMD_DRV_LOG(DEBUG, "priority_xon_2_xoff[%d]:  %"PRIu64"",
3111                                 i, ns->priority_xon_2_xoff[i]);
3112         }
3113         PMD_DRV_LOG(DEBUG, "rx_size_64:               %"PRIu64"", ns->rx_size_64);
3114         PMD_DRV_LOG(DEBUG, "rx_size_127:              %"PRIu64"", ns->rx_size_127);
3115         PMD_DRV_LOG(DEBUG, "rx_size_255:              %"PRIu64"", ns->rx_size_255);
3116         PMD_DRV_LOG(DEBUG, "rx_size_511:              %"PRIu64"", ns->rx_size_511);
3117         PMD_DRV_LOG(DEBUG, "rx_size_1023:             %"PRIu64"", ns->rx_size_1023);
3118         PMD_DRV_LOG(DEBUG, "rx_size_1522:             %"PRIu64"", ns->rx_size_1522);
3119         PMD_DRV_LOG(DEBUG, "rx_size_big:              %"PRIu64"", ns->rx_size_big);
3120         PMD_DRV_LOG(DEBUG, "rx_undersize:             %"PRIu64"", ns->rx_undersize);
3121         PMD_DRV_LOG(DEBUG, "rx_fragments:             %"PRIu64"", ns->rx_fragments);
3122         PMD_DRV_LOG(DEBUG, "rx_oversize:              %"PRIu64"", ns->rx_oversize);
3123         PMD_DRV_LOG(DEBUG, "rx_jabber:                %"PRIu64"", ns->rx_jabber);
3124         PMD_DRV_LOG(DEBUG, "tx_size_64:               %"PRIu64"", ns->tx_size_64);
3125         PMD_DRV_LOG(DEBUG, "tx_size_127:              %"PRIu64"", ns->tx_size_127);
3126         PMD_DRV_LOG(DEBUG, "tx_size_255:              %"PRIu64"", ns->tx_size_255);
3127         PMD_DRV_LOG(DEBUG, "tx_size_511:              %"PRIu64"", ns->tx_size_511);
3128         PMD_DRV_LOG(DEBUG, "tx_size_1023:             %"PRIu64"", ns->tx_size_1023);
3129         PMD_DRV_LOG(DEBUG, "tx_size_1522:             %"PRIu64"", ns->tx_size_1522);
3130         PMD_DRV_LOG(DEBUG, "tx_size_big:              %"PRIu64"", ns->tx_size_big);
3131         PMD_DRV_LOG(DEBUG, "mac_short_packet_dropped: %"PRIu64"",
3132                         ns->mac_short_packet_dropped);
3133         PMD_DRV_LOG(DEBUG, "checksum_error:           %"PRIu64"",
3134                     ns->checksum_error);
3135         PMD_DRV_LOG(DEBUG, "fdir_match:               %"PRIu64"", ns->fd_sb_match);
3136         PMD_DRV_LOG(DEBUG, "***************** PF stats end ********************");
3137         return 0;
3138 }
3139
3140 /* Reset the statistics */
3141 static void
3142 i40e_dev_stats_reset(struct rte_eth_dev *dev)
3143 {
3144         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3145         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3146
3147         /* Mark PF and VSI stats to update the offset, aka "reset" */
3148         pf->offset_loaded = false;
3149         if (pf->main_vsi)
3150                 pf->main_vsi->offset_loaded = false;
3151
3152         /* read the stats, reading current register values into offset */
3153         i40e_read_stats_registers(pf, hw);
3154 }
3155
3156 static uint32_t
3157 i40e_xstats_calc_num(void)
3158 {
3159         return I40E_NB_ETH_XSTATS + I40E_NB_HW_PORT_XSTATS +
3160                 (I40E_NB_RXQ_PRIO_XSTATS * 8) +
3161                 (I40E_NB_TXQ_PRIO_XSTATS * 8);
3162 }
3163
3164 static int i40e_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
3165                                      struct rte_eth_xstat_name *xstats_names,
3166                                      __rte_unused unsigned limit)
3167 {
3168         unsigned count = 0;
3169         unsigned i, prio;
3170
3171         if (xstats_names == NULL)
3172                 return i40e_xstats_calc_num();
3173
3174         /* Note: limit checked in rte_eth_xstats_names() */
3175
3176         /* Get stats from i40e_eth_stats struct */
3177         for (i = 0; i < I40E_NB_ETH_XSTATS; i++) {
3178                 snprintf(xstats_names[count].name,
3179                          sizeof(xstats_names[count].name),
3180                          "%s", rte_i40e_stats_strings[i].name);
3181                 count++;
3182         }
3183
3184         /* Get individiual stats from i40e_hw_port struct */
3185         for (i = 0; i < I40E_NB_HW_PORT_XSTATS; i++) {
3186                 snprintf(xstats_names[count].name,
3187                         sizeof(xstats_names[count].name),
3188                          "%s", rte_i40e_hw_port_strings[i].name);
3189                 count++;
3190         }
3191
3192         for (i = 0; i < I40E_NB_RXQ_PRIO_XSTATS; i++) {
3193                 for (prio = 0; prio < 8; prio++) {
3194                         snprintf(xstats_names[count].name,
3195                                  sizeof(xstats_names[count].name),
3196                                  "rx_priority%u_%s", prio,
3197                                  rte_i40e_rxq_prio_strings[i].name);
3198                         count++;
3199                 }
3200         }
3201
3202         for (i = 0; i < I40E_NB_TXQ_PRIO_XSTATS; i++) {
3203                 for (prio = 0; prio < 8; prio++) {
3204                         snprintf(xstats_names[count].name,
3205                                  sizeof(xstats_names[count].name),
3206                                  "tx_priority%u_%s", prio,
3207                                  rte_i40e_txq_prio_strings[i].name);
3208                         count++;
3209                 }
3210         }
3211         return count;
3212 }
3213
3214 static int
3215 i40e_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
3216                     unsigned n)
3217 {
3218         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3219         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3220         unsigned i, count, prio;
3221         struct i40e_hw_port_stats *hw_stats = &pf->stats;
3222
3223         count = i40e_xstats_calc_num();
3224         if (n < count)
3225                 return count;
3226
3227         i40e_read_stats_registers(pf, hw);
3228
3229         if (xstats == NULL)
3230                 return 0;
3231
3232         count = 0;
3233
3234         /* Get stats from i40e_eth_stats struct */
3235         for (i = 0; i < I40E_NB_ETH_XSTATS; i++) {
3236                 xstats[count].value = *(uint64_t *)(((char *)&hw_stats->eth) +
3237                         rte_i40e_stats_strings[i].offset);
3238                 xstats[count].id = count;
3239                 count++;
3240         }
3241
3242         /* Get individiual stats from i40e_hw_port struct */
3243         for (i = 0; i < I40E_NB_HW_PORT_XSTATS; i++) {
3244                 xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
3245                         rte_i40e_hw_port_strings[i].offset);
3246                 xstats[count].id = count;
3247                 count++;
3248         }
3249
3250         for (i = 0; i < I40E_NB_RXQ_PRIO_XSTATS; i++) {
3251                 for (prio = 0; prio < 8; prio++) {
3252                         xstats[count].value =
3253                                 *(uint64_t *)(((char *)hw_stats) +
3254                                 rte_i40e_rxq_prio_strings[i].offset +
3255                                 (sizeof(uint64_t) * prio));
3256                         xstats[count].id = count;
3257                         count++;
3258                 }
3259         }
3260
3261         for (i = 0; i < I40E_NB_TXQ_PRIO_XSTATS; i++) {
3262                 for (prio = 0; prio < 8; prio++) {
3263                         xstats[count].value =
3264                                 *(uint64_t *)(((char *)hw_stats) +
3265                                 rte_i40e_txq_prio_strings[i].offset +
3266                                 (sizeof(uint64_t) * prio));
3267                         xstats[count].id = count;
3268                         count++;
3269                 }
3270         }
3271
3272         return count;
3273 }
3274
3275 static int
3276 i40e_dev_queue_stats_mapping_set(__rte_unused struct rte_eth_dev *dev,
3277                                  __rte_unused uint16_t queue_id,
3278                                  __rte_unused uint8_t stat_idx,
3279                                  __rte_unused uint8_t is_rx)
3280 {
3281         PMD_INIT_FUNC_TRACE();
3282
3283         return -ENOSYS;
3284 }
3285
3286 static int
3287 i40e_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
3288 {
3289         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3290         u32 full_ver;
3291         u8 ver, patch;
3292         u16 build;
3293         int ret;
3294
3295         full_ver = hw->nvm.oem_ver;
3296         ver = (u8)(full_ver >> 24);
3297         build = (u16)((full_ver >> 8) & 0xffff);
3298         patch = (u8)(full_ver & 0xff);
3299
3300         ret = snprintf(fw_version, fw_size,
3301                  "%d.%d%d 0x%08x %d.%d.%d",
3302                  ((hw->nvm.version >> 12) & 0xf),
3303                  ((hw->nvm.version >> 4) & 0xff),
3304                  (hw->nvm.version & 0xf), hw->nvm.eetrack,
3305                  ver, build, patch);
3306
3307         ret += 1; /* add the size of '\0' */
3308         if (fw_size < (u32)ret)
3309                 return ret;
3310         else
3311                 return 0;
3312 }
3313
3314 static void
3315 i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
3316 {
3317         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3318         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3319         struct i40e_vsi *vsi = pf->main_vsi;
3320         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
3321
3322         dev_info->max_rx_queues = vsi->nb_qps;
3323         dev_info->max_tx_queues = vsi->nb_qps;
3324         dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
3325         dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
3326         dev_info->max_mac_addrs = vsi->max_macaddrs;
3327         dev_info->max_vfs = pci_dev->max_vfs;
3328         dev_info->rx_queue_offload_capa = 0;
3329         dev_info->rx_offload_capa =
3330                 DEV_RX_OFFLOAD_VLAN_STRIP |
3331                 DEV_RX_OFFLOAD_QINQ_STRIP |
3332                 DEV_RX_OFFLOAD_IPV4_CKSUM |
3333                 DEV_RX_OFFLOAD_UDP_CKSUM |
3334                 DEV_RX_OFFLOAD_TCP_CKSUM |
3335                 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
3336                 DEV_RX_OFFLOAD_CRC_STRIP |
3337                 DEV_RX_OFFLOAD_VLAN_EXTEND |
3338                 DEV_RX_OFFLOAD_VLAN_FILTER |
3339                 DEV_RX_OFFLOAD_JUMBO_FRAME;
3340
3341         dev_info->tx_queue_offload_capa = DEV_TX_OFFLOAD_MBUF_FAST_FREE;
3342         dev_info->tx_offload_capa =
3343                 DEV_TX_OFFLOAD_VLAN_INSERT |
3344                 DEV_TX_OFFLOAD_QINQ_INSERT |
3345                 DEV_TX_OFFLOAD_IPV4_CKSUM |
3346                 DEV_TX_OFFLOAD_UDP_CKSUM |
3347                 DEV_TX_OFFLOAD_TCP_CKSUM |
3348                 DEV_TX_OFFLOAD_SCTP_CKSUM |
3349                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
3350                 DEV_TX_OFFLOAD_TCP_TSO |
3351                 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
3352                 DEV_TX_OFFLOAD_GRE_TNL_TSO |
3353                 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
3354                 DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
3355                 DEV_TX_OFFLOAD_MULTI_SEGS |
3356                 dev_info->tx_queue_offload_capa;
3357         dev_info->dev_capa =
3358                 RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
3359                 RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
3360
3361         dev_info->hash_key_size = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
3362                                                 sizeof(uint32_t);
3363         dev_info->reta_size = pf->hash_lut_size;
3364         dev_info->flow_type_rss_offloads = pf->adapter->flow_types_mask;
3365
3366         dev_info->default_rxconf = (struct rte_eth_rxconf) {
3367                 .rx_thresh = {
3368                         .pthresh = I40E_DEFAULT_RX_PTHRESH,
3369                         .hthresh = I40E_DEFAULT_RX_HTHRESH,
3370                         .wthresh = I40E_DEFAULT_RX_WTHRESH,
3371                 },
3372                 .rx_free_thresh = I40E_DEFAULT_RX_FREE_THRESH,
3373                 .rx_drop_en = 0,
3374                 .offloads = 0,
3375         };
3376
3377         dev_info->default_txconf = (struct rte_eth_txconf) {
3378                 .tx_thresh = {
3379                         .pthresh = I40E_DEFAULT_TX_PTHRESH,
3380                         .hthresh = I40E_DEFAULT_TX_HTHRESH,
3381                         .wthresh = I40E_DEFAULT_TX_WTHRESH,
3382                 },
3383                 .tx_free_thresh = I40E_DEFAULT_TX_FREE_THRESH,
3384                 .tx_rs_thresh = I40E_DEFAULT_TX_RSBIT_THRESH,
3385                 .offloads = 0,
3386         };
3387
3388         dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
3389                 .nb_max = I40E_MAX_RING_DESC,
3390                 .nb_min = I40E_MIN_RING_DESC,
3391                 .nb_align = I40E_ALIGN_RING_DESC,
3392         };
3393
3394         dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
3395                 .nb_max = I40E_MAX_RING_DESC,
3396                 .nb_min = I40E_MIN_RING_DESC,
3397                 .nb_align = I40E_ALIGN_RING_DESC,
3398                 .nb_seg_max = I40E_TX_MAX_SEG,
3399                 .nb_mtu_seg_max = I40E_TX_MAX_MTU_SEG,
3400         };
3401
3402         if (pf->flags & I40E_FLAG_VMDQ) {
3403                 dev_info->max_vmdq_pools = pf->max_nb_vmdq_vsi;
3404                 dev_info->vmdq_queue_base = dev_info->max_rx_queues;
3405                 dev_info->vmdq_queue_num = pf->vmdq_nb_qps *
3406                                                 pf->max_nb_vmdq_vsi;
3407                 dev_info->vmdq_pool_base = I40E_VMDQ_POOL_BASE;
3408                 dev_info->max_rx_queues += dev_info->vmdq_queue_num;
3409                 dev_info->max_tx_queues += dev_info->vmdq_queue_num;
3410         }
3411
3412         if (I40E_PHY_TYPE_SUPPORT_40G(hw->phy.phy_types)) {
3413                 /* For XL710 */
3414                 dev_info->speed_capa = ETH_LINK_SPEED_40G;
3415                 dev_info->default_rxportconf.nb_queues = 2;
3416                 dev_info->default_txportconf.nb_queues = 2;
3417                 if (dev->data->nb_rx_queues == 1)
3418                         dev_info->default_rxportconf.ring_size = 2048;
3419                 else
3420                         dev_info->default_rxportconf.ring_size = 1024;
3421                 if (dev->data->nb_tx_queues == 1)
3422                         dev_info->default_txportconf.ring_size = 1024;
3423                 else
3424                         dev_info->default_txportconf.ring_size = 512;
3425
3426         } else if (I40E_PHY_TYPE_SUPPORT_25G(hw->phy.phy_types)) {
3427                 /* For XXV710 */
3428                 dev_info->speed_capa = ETH_LINK_SPEED_25G;
3429                 dev_info->default_rxportconf.nb_queues = 1;
3430                 dev_info->default_txportconf.nb_queues = 1;
3431                 dev_info->default_rxportconf.ring_size = 256;
3432                 dev_info->default_txportconf.ring_size = 256;
3433         } else {
3434                 /* For X710 */
3435                 dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G;
3436                 dev_info->default_rxportconf.nb_queues = 1;
3437                 dev_info->default_txportconf.nb_queues = 1;
3438                 if (dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_10G) {
3439                         dev_info->default_rxportconf.ring_size = 512;
3440                         dev_info->default_txportconf.ring_size = 256;
3441                 } else {
3442                         dev_info->default_rxportconf.ring_size = 256;
3443                         dev_info->default_txportconf.ring_size = 256;
3444                 }
3445         }
3446         dev_info->default_rxportconf.burst_size = 32;
3447         dev_info->default_txportconf.burst_size = 32;
3448 }
3449
3450 static int
3451 i40e_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
3452 {
3453         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3454         struct i40e_vsi *vsi = pf->main_vsi;
3455         PMD_INIT_FUNC_TRACE();
3456
3457         if (on)
3458                 return i40e_vsi_add_vlan(vsi, vlan_id);
3459         else
3460                 return i40e_vsi_delete_vlan(vsi, vlan_id);
3461 }
3462
3463 static int
3464 i40e_vlan_tpid_set_by_registers(struct rte_eth_dev *dev,
3465                                 enum rte_vlan_type vlan_type,
3466                                 uint16_t tpid, int qinq)
3467 {
3468         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3469         uint64_t reg_r = 0;
3470         uint64_t reg_w = 0;
3471         uint16_t reg_id = 3;
3472         int ret;
3473
3474         if (qinq) {
3475                 if (vlan_type == ETH_VLAN_TYPE_OUTER)
3476                         reg_id = 2;
3477         }
3478
3479         ret = i40e_aq_debug_read_register(hw, I40E_GL_SWT_L2TAGCTRL(reg_id),
3480                                           &reg_r, NULL);
3481         if (ret != I40E_SUCCESS) {
3482                 PMD_DRV_LOG(ERR,
3483                            "Fail to debug read from I40E_GL_SWT_L2TAGCTRL[%d]",
3484                            reg_id);
3485                 return -EIO;
3486         }
3487         PMD_DRV_LOG(DEBUG,
3488                     "Debug read from I40E_GL_SWT_L2TAGCTRL[%d]: 0x%08"PRIx64,
3489                     reg_id, reg_r);
3490
3491         reg_w = reg_r & (~(I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_MASK));
3492         reg_w |= ((uint64_t)tpid << I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_SHIFT);
3493         if (reg_r == reg_w) {
3494                 PMD_DRV_LOG(DEBUG, "No need to write");
3495                 return 0;
3496         }
3497
3498         ret = i40e_aq_debug_write_global_register(hw,
3499                                            I40E_GL_SWT_L2TAGCTRL(reg_id),
3500                                            reg_w, NULL);
3501         if (ret != I40E_SUCCESS) {
3502                 PMD_DRV_LOG(ERR,
3503                             "Fail to debug write to I40E_GL_SWT_L2TAGCTRL[%d]",
3504                             reg_id);
3505                 return -EIO;
3506         }
3507         PMD_DRV_LOG(DEBUG,
3508                     "Global register 0x%08x is changed with value 0x%08x",
3509                     I40E_GL_SWT_L2TAGCTRL(reg_id), (uint32_t)reg_w);
3510
3511         i40e_global_cfg_warning(I40E_WARNING_TPID);
3512
3513         return 0;
3514 }
3515
3516 static int
3517 i40e_vlan_tpid_set(struct rte_eth_dev *dev,
3518                    enum rte_vlan_type vlan_type,
3519                    uint16_t tpid)
3520 {
3521         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3522         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3523         int qinq = dev->data->dev_conf.rxmode.offloads &
3524                    DEV_RX_OFFLOAD_VLAN_EXTEND;
3525         int ret = 0;
3526
3527         if ((vlan_type != ETH_VLAN_TYPE_INNER &&
3528              vlan_type != ETH_VLAN_TYPE_OUTER) ||
3529             (!qinq && vlan_type == ETH_VLAN_TYPE_INNER)) {
3530                 PMD_DRV_LOG(ERR,
3531                             "Unsupported vlan type.");
3532                 return -EINVAL;
3533         }
3534
3535         if (pf->support_multi_driver) {
3536                 PMD_DRV_LOG(ERR, "Setting TPID is not supported.");
3537                 return -ENOTSUP;
3538         }
3539
3540         /* 802.1ad frames ability is added in NVM API 1.7*/
3541         if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) {
3542                 if (qinq) {
3543                         if (vlan_type == ETH_VLAN_TYPE_OUTER)
3544                                 hw->first_tag = rte_cpu_to_le_16(tpid);
3545                         else if (vlan_type == ETH_VLAN_TYPE_INNER)
3546                                 hw->second_tag = rte_cpu_to_le_16(tpid);
3547                 } else {
3548                         if (vlan_type == ETH_VLAN_TYPE_OUTER)
3549                                 hw->second_tag = rte_cpu_to_le_16(tpid);
3550                 }
3551                 ret = i40e_aq_set_switch_config(hw, 0, 0, NULL);
3552                 if (ret != I40E_SUCCESS) {
3553                         PMD_DRV_LOG(ERR,
3554                                     "Set switch config failed aq_err: %d",
3555                                     hw->aq.asq_last_status);
3556                         ret = -EIO;
3557                 }
3558         } else
3559                 /* If NVM API < 1.7, keep the register setting */
3560                 ret = i40e_vlan_tpid_set_by_registers(dev, vlan_type,
3561                                                       tpid, qinq);
3562
3563         return ret;
3564 }
3565
3566 static int
3567 i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask)
3568 {
3569         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3570         struct i40e_vsi *vsi = pf->main_vsi;
3571         struct rte_eth_rxmode *rxmode;
3572
3573         rxmode = &dev->data->dev_conf.rxmode;
3574         if (mask & ETH_VLAN_FILTER_MASK) {
3575                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
3576                         i40e_vsi_config_vlan_filter(vsi, TRUE);
3577                 else
3578                         i40e_vsi_config_vlan_filter(vsi, FALSE);
3579         }
3580
3581         if (mask & ETH_VLAN_STRIP_MASK) {
3582                 /* Enable or disable VLAN stripping */
3583                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
3584                         i40e_vsi_config_vlan_stripping(vsi, TRUE);
3585                 else
3586                         i40e_vsi_config_vlan_stripping(vsi, FALSE);
3587         }
3588
3589         if (mask & ETH_VLAN_EXTEND_MASK) {
3590                 if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_EXTEND) {
3591                         i40e_vsi_config_double_vlan(vsi, TRUE);
3592                         /* Set global registers with default ethertype. */
3593                         i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_OUTER,
3594                                            ETHER_TYPE_VLAN);
3595                         i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_INNER,
3596                                            ETHER_TYPE_VLAN);
3597                 }
3598                 else
3599                         i40e_vsi_config_double_vlan(vsi, FALSE);
3600         }
3601
3602         return 0;
3603 }
3604
3605 static void
3606 i40e_vlan_strip_queue_set(__rte_unused struct rte_eth_dev *dev,
3607                           __rte_unused uint16_t queue,
3608                           __rte_unused int on)
3609 {
3610         PMD_INIT_FUNC_TRACE();
3611 }
3612
3613 static int
3614 i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on)
3615 {
3616         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3617         struct i40e_vsi *vsi = pf->main_vsi;
3618         struct rte_eth_dev_data *data = I40E_VSI_TO_DEV_DATA(vsi);
3619         struct i40e_vsi_vlan_pvid_info info;
3620
3621         memset(&info, 0, sizeof(info));
3622         info.on = on;
3623         if (info.on)
3624                 info.config.pvid = pvid;
3625         else {
3626                 info.config.reject.tagged =
3627                                 data->dev_conf.txmode.hw_vlan_reject_tagged;
3628                 info.config.reject.untagged =
3629                                 data->dev_conf.txmode.hw_vlan_reject_untagged;
3630         }
3631
3632         return i40e_vsi_vlan_pvid_set(vsi, &info);
3633 }
3634
3635 static int
3636 i40e_dev_led_on(struct rte_eth_dev *dev)
3637 {
3638         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3639         uint32_t mode = i40e_led_get(hw);
3640
3641         if (mode == 0)
3642                 i40e_led_set(hw, 0xf, true); /* 0xf means led always true */
3643
3644         return 0;
3645 }
3646
3647 static int
3648 i40e_dev_led_off(struct rte_eth_dev *dev)
3649 {
3650         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3651         uint32_t mode = i40e_led_get(hw);
3652
3653         if (mode != 0)
3654                 i40e_led_set(hw, 0, false);
3655
3656         return 0;
3657 }
3658
3659 static int
3660 i40e_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
3661 {
3662         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3663         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3664
3665         fc_conf->pause_time = pf->fc_conf.pause_time;
3666
3667         /* read out from register, in case they are modified by other port */
3668         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] =
3669                 I40E_READ_REG(hw, I40E_GLRPB_GHW) >> I40E_KILOSHIFT;
3670         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] =
3671                 I40E_READ_REG(hw, I40E_GLRPB_GLW) >> I40E_KILOSHIFT;
3672
3673         fc_conf->high_water =  pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS];
3674         fc_conf->low_water = pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS];
3675
3676          /* Return current mode according to actual setting*/
3677         switch (hw->fc.current_mode) {
3678         case I40E_FC_FULL:
3679                 fc_conf->mode = RTE_FC_FULL;
3680                 break;
3681         case I40E_FC_TX_PAUSE:
3682                 fc_conf->mode = RTE_FC_TX_PAUSE;
3683                 break;
3684         case I40E_FC_RX_PAUSE:
3685                 fc_conf->mode = RTE_FC_RX_PAUSE;
3686                 break;
3687         case I40E_FC_NONE:
3688         default:
3689                 fc_conf->mode = RTE_FC_NONE;
3690         };
3691
3692         return 0;
3693 }
3694
3695 static int
3696 i40e_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
3697 {
3698         uint32_t mflcn_reg, fctrl_reg, reg;
3699         uint32_t max_high_water;
3700         uint8_t i, aq_failure;
3701         int err;
3702         struct i40e_hw *hw;
3703         struct i40e_pf *pf;
3704         enum i40e_fc_mode rte_fcmode_2_i40e_fcmode[] = {
3705                 [RTE_FC_NONE] = I40E_FC_NONE,
3706                 [RTE_FC_RX_PAUSE] = I40E_FC_RX_PAUSE,
3707                 [RTE_FC_TX_PAUSE] = I40E_FC_TX_PAUSE,
3708                 [RTE_FC_FULL] = I40E_FC_FULL
3709         };
3710
3711         /* high_water field in the rte_eth_fc_conf using the kilobytes unit */
3712
3713         max_high_water = I40E_RXPBSIZE >> I40E_KILOSHIFT;
3714         if ((fc_conf->high_water > max_high_water) ||
3715                         (fc_conf->high_water < fc_conf->low_water)) {
3716                 PMD_INIT_LOG(ERR,
3717                         "Invalid high/low water setup value in KB, High_water must be <= %d.",
3718                         max_high_water);
3719                 return -EINVAL;
3720         }
3721
3722         hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3723         pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3724         hw->fc.requested_mode = rte_fcmode_2_i40e_fcmode[fc_conf->mode];
3725
3726         pf->fc_conf.pause_time = fc_conf->pause_time;
3727         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] = fc_conf->high_water;
3728         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] = fc_conf->low_water;
3729
3730         PMD_INIT_FUNC_TRACE();
3731
3732         /* All the link flow control related enable/disable register
3733          * configuration is handle by the F/W
3734          */
3735         err = i40e_set_fc(hw, &aq_failure, true);
3736         if (err < 0)
3737                 return -ENOSYS;
3738
3739         if (I40E_PHY_TYPE_SUPPORT_40G(hw->phy.phy_types)) {
3740                 /* Configure flow control refresh threshold,
3741                  * the value for stat_tx_pause_refresh_timer[8]
3742                  * is used for global pause operation.
3743                  */
3744
3745                 I40E_WRITE_REG(hw,
3746                                I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(8),
3747                                pf->fc_conf.pause_time);
3748
3749                 /* configure the timer value included in transmitted pause
3750                  * frame,
3751                  * the value for stat_tx_pause_quanta[8] is used for global
3752                  * pause operation
3753                  */
3754                 I40E_WRITE_REG(hw, I40E_PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA(8),
3755                                pf->fc_conf.pause_time);
3756
3757                 fctrl_reg = I40E_READ_REG(hw,
3758                                           I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL);
3759
3760                 if (fc_conf->mac_ctrl_frame_fwd != 0)
3761                         fctrl_reg |= I40E_PRTMAC_FWD_CTRL;
3762                 else
3763                         fctrl_reg &= ~I40E_PRTMAC_FWD_CTRL;
3764
3765                 I40E_WRITE_REG(hw, I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL,
3766                                fctrl_reg);
3767         } else {
3768                 /* Configure pause time (2 TCs per register) */
3769                 reg = (uint32_t)pf->fc_conf.pause_time * (uint32_t)0x00010001;
3770                 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS / 2; i++)
3771                         I40E_WRITE_REG(hw, I40E_PRTDCB_FCTTVN(i), reg);
3772
3773                 /* Configure flow control refresh threshold value */
3774                 I40E_WRITE_REG(hw, I40E_PRTDCB_FCRTV,
3775                                pf->fc_conf.pause_time / 2);
3776
3777                 mflcn_reg = I40E_READ_REG(hw, I40E_PRTDCB_MFLCN);
3778
3779                 /* set or clear MFLCN.PMCF & MFLCN.DPF bits
3780                  *depending on configuration
3781                  */
3782                 if (fc_conf->mac_ctrl_frame_fwd != 0) {
3783                         mflcn_reg |= I40E_PRTDCB_MFLCN_PMCF_MASK;
3784                         mflcn_reg &= ~I40E_PRTDCB_MFLCN_DPF_MASK;
3785                 } else {
3786                         mflcn_reg &= ~I40E_PRTDCB_MFLCN_PMCF_MASK;
3787                         mflcn_reg |= I40E_PRTDCB_MFLCN_DPF_MASK;
3788                 }
3789
3790                 I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, mflcn_reg);
3791         }
3792
3793         if (!pf->support_multi_driver) {
3794                 /* config water marker both based on the packets and bytes */
3795                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_PHW,
3796                                  (pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
3797                                  << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
3798                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_PLW,
3799                                   (pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
3800                                  << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
3801                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_GHW,
3802                                   pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
3803                                   << I40E_KILOSHIFT);
3804                 I40E_WRITE_GLB_REG(hw, I40E_GLRPB_GLW,
3805                                    pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
3806                                    << I40E_KILOSHIFT);
3807                 i40e_global_cfg_warning(I40E_WARNING_FLOW_CTL);
3808         } else {
3809                 PMD_DRV_LOG(ERR,
3810                             "Water marker configuration is not supported.");
3811         }
3812
3813         I40E_WRITE_FLUSH(hw);
3814
3815         return 0;
3816 }
3817
3818 static int
3819 i40e_priority_flow_ctrl_set(__rte_unused struct rte_eth_dev *dev,
3820                             __rte_unused struct rte_eth_pfc_conf *pfc_conf)
3821 {
3822         PMD_INIT_FUNC_TRACE();
3823
3824         return -ENOSYS;
3825 }
3826
3827 /* Add a MAC address, and update filters */
3828 static int
3829 i40e_macaddr_add(struct rte_eth_dev *dev,
3830                  struct ether_addr *mac_addr,
3831                  __rte_unused uint32_t index,
3832                  uint32_t pool)
3833 {
3834         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3835         struct i40e_mac_filter_info mac_filter;
3836         struct i40e_vsi *vsi;
3837         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
3838         int ret;
3839
3840         /* If VMDQ not enabled or configured, return */
3841         if (pool != 0 && (!(pf->flags & I40E_FLAG_VMDQ) ||
3842                           !pf->nb_cfg_vmdq_vsi)) {
3843                 PMD_DRV_LOG(ERR, "VMDQ not %s, can't set mac to pool %u",
3844                         pf->flags & I40E_FLAG_VMDQ ? "configured" : "enabled",
3845                         pool);
3846                 return -ENOTSUP;
3847         }
3848
3849         if (pool > pf->nb_cfg_vmdq_vsi) {
3850                 PMD_DRV_LOG(ERR, "Pool number %u invalid. Max pool is %u",
3851                                 pool, pf->nb_cfg_vmdq_vsi);
3852                 return -EINVAL;
3853         }
3854
3855         rte_memcpy(&mac_filter.mac_addr, mac_addr, ETHER_ADDR_LEN);
3856         if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
3857                 mac_filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
3858         else
3859                 mac_filter.filter_type = RTE_MAC_PERFECT_MATCH;
3860
3861         if (pool == 0)
3862                 vsi = pf->main_vsi;
3863         else
3864                 vsi = pf->vmdq[pool - 1].vsi;
3865
3866         ret = i40e_vsi_add_mac(vsi, &mac_filter);
3867         if (ret != I40E_SUCCESS) {
3868                 PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
3869                 return -ENODEV;
3870         }
3871         return 0;
3872 }
3873
3874 /* Remove a MAC address, and update filters */
3875 static void
3876 i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
3877 {
3878         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3879         struct i40e_vsi *vsi;
3880         struct rte_eth_dev_data *data = dev->data;
3881         struct ether_addr *macaddr;
3882         int ret;
3883         uint32_t i;
3884         uint64_t pool_sel;
3885
3886         macaddr = &(data->mac_addrs[index]);
3887
3888         pool_sel = dev->data->mac_pool_sel[index];
3889
3890         for (i = 0; i < sizeof(pool_sel) * CHAR_BIT; i++) {
3891                 if (pool_sel & (1ULL << i)) {
3892                         if (i == 0)
3893                                 vsi = pf->main_vsi;
3894                         else {
3895                                 /* No VMDQ pool enabled or configured */
3896                                 if (!(pf->flags & I40E_FLAG_VMDQ) ||
3897                                         (i > pf->nb_cfg_vmdq_vsi)) {
3898                                         PMD_DRV_LOG(ERR,
3899                                                 "No VMDQ pool enabled/configured");
3900                                         return;
3901                                 }
3902                                 vsi = pf->vmdq[i - 1].vsi;
3903                         }
3904                         ret = i40e_vsi_delete_mac(vsi, macaddr);
3905
3906                         if (ret) {
3907                                 PMD_DRV_LOG(ERR, "Failed to remove MACVLAN filter");
3908                                 return;
3909                         }
3910                 }
3911         }
3912 }
3913
3914 /* Set perfect match or hash match of MAC and VLAN for a VF */
3915 static int
3916 i40e_vf_mac_filter_set(struct i40e_pf *pf,
3917                  struct rte_eth_mac_filter *filter,
3918                  bool add)
3919 {
3920         struct i40e_hw *hw;
3921         struct i40e_mac_filter_info mac_filter;
3922         struct ether_addr old_mac;
3923         struct ether_addr *new_mac;
3924         struct i40e_pf_vf *vf = NULL;
3925         uint16_t vf_id;
3926         int ret;
3927
3928         if (pf == NULL) {
3929                 PMD_DRV_LOG(ERR, "Invalid PF argument.");
3930                 return -EINVAL;
3931         }
3932         hw = I40E_PF_TO_HW(pf);
3933
3934         if (filter == NULL) {
3935                 PMD_DRV_LOG(ERR, "Invalid mac filter argument.");
3936                 return -EINVAL;
3937         }
3938
3939         new_mac = &filter->mac_addr;
3940
3941         if (is_zero_ether_addr(new_mac)) {
3942                 PMD_DRV_LOG(ERR, "Invalid ethernet address.");
3943                 return -EINVAL;
3944         }
3945
3946         vf_id = filter->dst_id;
3947
3948         if (vf_id > pf->vf_num - 1 || !pf->vfs) {
3949                 PMD_DRV_LOG(ERR, "Invalid argument.");
3950                 return -EINVAL;
3951         }
3952         vf = &pf->vfs[vf_id];
3953
3954         if (add && is_same_ether_addr(new_mac, &(pf->dev_addr))) {
3955                 PMD_DRV_LOG(INFO, "Ignore adding permanent MAC address.");
3956                 return -EINVAL;
3957         }
3958
3959         if (add) {
3960                 rte_memcpy(&old_mac, hw->mac.addr, ETHER_ADDR_LEN);
3961                 rte_memcpy(hw->mac.addr, new_mac->addr_bytes,
3962                                 ETHER_ADDR_LEN);
3963                 rte_memcpy(&mac_filter.mac_addr, &filter->mac_addr,
3964                                  ETHER_ADDR_LEN);
3965
3966                 mac_filter.filter_type = filter->filter_type;
3967                 ret = i40e_vsi_add_mac(vf->vsi, &mac_filter);
3968                 if (ret != I40E_SUCCESS) {
3969                         PMD_DRV_LOG(ERR, "Failed to add MAC filter.");
3970                         return -1;
3971                 }
3972                 ether_addr_copy(new_mac, &pf->dev_addr);
3973         } else {
3974                 rte_memcpy(hw->mac.addr, hw->mac.perm_addr,
3975                                 ETHER_ADDR_LEN);
3976                 ret = i40e_vsi_delete_mac(vf->vsi, &filter->mac_addr);
3977                 if (ret != I40E_SUCCESS) {
3978                         PMD_DRV_LOG(ERR, "Failed to delete MAC filter.");
3979                         return -1;
3980                 }
3981
3982                 /* Clear device address as it has been removed */
3983                 if (is_same_ether_addr(&(pf->dev_addr), new_mac))
3984                         memset(&pf->dev_addr, 0, sizeof(struct ether_addr));
3985         }
3986
3987         return 0;
3988 }
3989
3990 /* MAC filter handle */
3991 static int
3992 i40e_mac_filter_handle(struct rte_eth_dev *dev, enum rte_filter_op filter_op,
3993                 void *arg)
3994 {
3995         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3996         struct rte_eth_mac_filter *filter;
3997         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
3998         int ret = I40E_NOT_SUPPORTED;
3999
4000         filter = (struct rte_eth_mac_filter *)(arg);
4001
4002         switch (filter_op) {
4003         case RTE_ETH_FILTER_NOP:
4004                 ret = I40E_SUCCESS;
4005                 break;
4006         case RTE_ETH_FILTER_ADD:
4007                 i40e_pf_disable_irq0(hw);
4008                 if (filter->is_vf)
4009                         ret = i40e_vf_mac_filter_set(pf, filter, 1);
4010                 i40e_pf_enable_irq0(hw);
4011                 break;
4012         case RTE_ETH_FILTER_DELETE:
4013                 i40e_pf_disable_irq0(hw);
4014                 if (filter->is_vf)
4015                         ret = i40e_vf_mac_filter_set(pf, filter, 0);
4016                 i40e_pf_enable_irq0(hw);
4017                 break;
4018         default:
4019                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
4020                 ret = I40E_ERR_PARAM;
4021                 break;
4022         }
4023
4024         return ret;
4025 }
4026
4027 static int
4028 i40e_get_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
4029 {
4030         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
4031         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4032         uint32_t reg;
4033         int ret;
4034
4035         if (!lut)
4036                 return -EINVAL;
4037
4038         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
4039                 ret = i40e_aq_get_rss_lut(hw, vsi->vsi_id, TRUE,
4040                                           lut, lut_size);
4041                 if (ret) {
4042                         PMD_DRV_LOG(ERR, "Failed to get RSS lookup table");
4043                         return ret;
4044                 }
4045         } else {
4046                 uint32_t *lut_dw = (uint32_t *)lut;
4047                 uint16_t i, lut_size_dw = lut_size / 4;
4048
4049                 if (vsi->type == I40E_VSI_SRIOV) {
4050                         for (i = 0; i <= lut_size_dw; i++) {
4051                                 reg = I40E_VFQF_HLUT1(i, vsi->user_param);
4052                                 lut_dw[i] = i40e_read_rx_ctl(hw, reg);
4053                         }
4054                 } else {
4055                         for (i = 0; i < lut_size_dw; i++)
4056                                 lut_dw[i] = I40E_READ_REG(hw,
4057                                                           I40E_PFQF_HLUT(i));
4058                 }
4059         }
4060
4061         return 0;
4062 }
4063
4064 int
4065 i40e_set_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
4066 {
4067         struct i40e_pf *pf;
4068         struct i40e_hw *hw;
4069         int ret;
4070
4071         if (!vsi || !lut)
4072                 return -EINVAL;
4073
4074         pf = I40E_VSI_TO_PF(vsi);
4075         hw = I40E_VSI_TO_HW(vsi);
4076
4077         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
4078                 ret = i40e_aq_set_rss_lut(hw, vsi->vsi_id, TRUE,
4079                                           lut, lut_size);
4080                 if (ret) {
4081                         PMD_DRV_LOG(ERR, "Failed to set RSS lookup table");
4082                         return ret;
4083                 }
4084         } else {
4085                 uint32_t *lut_dw = (uint32_t *)lut;
4086                 uint16_t i, lut_size_dw = lut_size / 4;
4087
4088                 if (vsi->type == I40E_VSI_SRIOV) {
4089                         for (i = 0; i < lut_size_dw; i++)
4090                                 I40E_WRITE_REG(
4091                                         hw,
4092                                         I40E_VFQF_HLUT1(i, vsi->user_param),
4093                                         lut_dw[i]);
4094                 } else {
4095                         for (i = 0; i < lut_size_dw; i++)
4096                                 I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i),
4097                                                lut_dw[i]);
4098                 }
4099                 I40E_WRITE_FLUSH(hw);
4100         }
4101
4102         return 0;
4103 }
4104
4105 static int
4106 i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
4107                          struct rte_eth_rss_reta_entry64 *reta_conf,
4108                          uint16_t reta_size)
4109 {
4110         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4111         uint16_t i, lut_size = pf->hash_lut_size;
4112         uint16_t idx, shift;
4113         uint8_t *lut;
4114         int ret;
4115
4116         if (reta_size != lut_size ||
4117                 reta_size > ETH_RSS_RETA_SIZE_512) {
4118                 PMD_DRV_LOG(ERR,
4119                         "The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)",
4120                         reta_size, lut_size);
4121                 return -EINVAL;
4122         }
4123
4124         lut = rte_zmalloc("i40e_rss_lut", reta_size, 0);
4125         if (!lut) {
4126                 PMD_DRV_LOG(ERR, "No memory can be allocated");
4127                 return -ENOMEM;
4128         }
4129         ret = i40e_get_rss_lut(pf->main_vsi, lut, reta_size);
4130         if (ret)
4131                 goto out;
4132         for (i = 0; i < reta_size; i++) {
4133                 idx = i / RTE_RETA_GROUP_SIZE;
4134                 shift = i % RTE_RETA_GROUP_SIZE;
4135                 if (reta_conf[idx].mask & (1ULL << shift))
4136                         lut[i] = reta_conf[idx].reta[shift];
4137         }
4138         ret = i40e_set_rss_lut(pf->main_vsi, lut, reta_size);
4139
4140 out:
4141         rte_free(lut);
4142
4143         return ret;
4144 }
4145
4146 static int
4147 i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
4148                         struct rte_eth_rss_reta_entry64 *reta_conf,
4149                         uint16_t reta_size)
4150 {
4151         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4152         uint16_t i, lut_size = pf->hash_lut_size;
4153         uint16_t idx, shift;
4154         uint8_t *lut;
4155         int ret;
4156
4157         if (reta_size != lut_size ||
4158                 reta_size > ETH_RSS_RETA_SIZE_512) {
4159                 PMD_DRV_LOG(ERR,
4160                         "The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)",
4161                         reta_size, lut_size);
4162                 return -EINVAL;
4163         }
4164
4165         lut = rte_zmalloc("i40e_rss_lut", reta_size, 0);
4166         if (!lut) {
4167                 PMD_DRV_LOG(ERR, "No memory can be allocated");
4168                 return -ENOMEM;
4169         }
4170
4171         ret = i40e_get_rss_lut(pf->main_vsi, lut, reta_size);
4172         if (ret)
4173                 goto out;
4174         for (i = 0; i < reta_size; i++) {
4175                 idx = i / RTE_RETA_GROUP_SIZE;
4176                 shift = i % RTE_RETA_GROUP_SIZE;
4177                 if (reta_conf[idx].mask & (1ULL << shift))
4178                         reta_conf[idx].reta[shift] = lut[i];
4179         }
4180
4181 out:
4182         rte_free(lut);
4183
4184         return ret;
4185 }
4186
4187 /**
4188  * i40e_allocate_dma_mem_d - specific memory alloc for shared code (base driver)
4189  * @hw:   pointer to the HW structure
4190  * @mem:  pointer to mem struct to fill out
4191  * @size: size of memory requested
4192  * @alignment: what to align the allocation to
4193  **/
4194 enum i40e_status_code
4195 i40e_allocate_dma_mem_d(__attribute__((unused)) struct i40e_hw *hw,
4196                         struct i40e_dma_mem *mem,
4197                         u64 size,
4198                         u32 alignment)
4199 {
4200         const struct rte_memzone *mz = NULL;
4201         char z_name[RTE_MEMZONE_NAMESIZE];
4202
4203         if (!mem)
4204                 return I40E_ERR_PARAM;
4205
4206         snprintf(z_name, sizeof(z_name), "i40e_dma_%"PRIu64, rte_rand());
4207         mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY,
4208                         RTE_MEMZONE_IOVA_CONTIG, alignment, RTE_PGSIZE_2M);
4209         if (!mz)
4210                 return I40E_ERR_NO_MEMORY;
4211
4212         mem->size = size;
4213         mem->va = mz->addr;
4214         mem->pa = mz->iova;
4215         mem->zone = (const void *)mz;
4216         PMD_DRV_LOG(DEBUG,
4217                 "memzone %s allocated with physical address: %"PRIu64,
4218                 mz->name, mem->pa);
4219
4220         return I40E_SUCCESS;
4221 }
4222
4223 /**
4224  * i40e_free_dma_mem_d - specific memory free for shared code (base driver)
4225  * @hw:   pointer to the HW structure
4226  * @mem:  ptr to mem struct to free
4227  **/
4228 enum i40e_status_code
4229 i40e_free_dma_mem_d(__attribute__((unused)) struct i40e_hw *hw,
4230                     struct i40e_dma_mem *mem)
4231 {
4232         if (!mem)
4233                 return I40E_ERR_PARAM;
4234
4235         PMD_DRV_LOG(DEBUG,
4236                 "memzone %s to be freed with physical address: %"PRIu64,
4237                 ((const struct rte_memzone *)mem->zone)->name, mem->pa);
4238         rte_memzone_free((const struct rte_memzone *)mem->zone);
4239         mem->zone = NULL;
4240         mem->va = NULL;
4241         mem->pa = (u64)0;
4242
4243         return I40E_SUCCESS;
4244 }
4245
4246 /**
4247  * i40e_allocate_virt_mem_d - specific memory alloc for shared code (base driver)
4248  * @hw:   pointer to the HW structure
4249  * @mem:  pointer to mem struct to fill out
4250  * @size: size of memory requested
4251  **/
4252 enum i40e_status_code
4253 i40e_allocate_virt_mem_d(__attribute__((unused)) struct i40e_hw *hw,
4254                          struct i40e_virt_mem *mem,
4255                          u32 size)
4256 {
4257         if (!mem)
4258                 return I40E_ERR_PARAM;
4259
4260         mem->size = size;
4261         mem->va = rte_zmalloc("i40e", size, 0);
4262
4263         if (mem->va)
4264                 return I40E_SUCCESS;
4265         else
4266                 return I40E_ERR_NO_MEMORY;
4267 }
4268
4269 /**
4270  * i40e_free_virt_mem_d - specific memory free for shared code (base driver)
4271  * @hw:   pointer to the HW structure
4272  * @mem:  pointer to mem struct to free
4273  **/
4274 enum i40e_status_code
4275 i40e_free_virt_mem_d(__attribute__((unused)) struct i40e_hw *hw,
4276                      struct i40e_virt_mem *mem)
4277 {
4278         if (!mem)
4279                 return I40E_ERR_PARAM;
4280
4281         rte_free(mem->va);
4282         mem->va = NULL;
4283
4284         return I40E_SUCCESS;
4285 }
4286
4287 void
4288 i40e_init_spinlock_d(struct i40e_spinlock *sp)
4289 {
4290         rte_spinlock_init(&sp->spinlock);
4291 }
4292
4293 void
4294 i40e_acquire_spinlock_d(struct i40e_spinlock *sp)
4295 {
4296         rte_spinlock_lock(&sp->spinlock);
4297 }
4298
4299 void
4300 i40e_release_spinlock_d(struct i40e_spinlock *sp)
4301 {
4302         rte_spinlock_unlock(&sp->spinlock);
4303 }
4304
4305 void
4306 i40e_destroy_spinlock_d(__attribute__((unused)) struct i40e_spinlock *sp)
4307 {
4308         return;
4309 }
4310
4311 /**
4312  * Get the hardware capabilities, which will be parsed
4313  * and saved into struct i40e_hw.
4314  */
4315 static int
4316 i40e_get_cap(struct i40e_hw *hw)
4317 {
4318         struct i40e_aqc_list_capabilities_element_resp *buf;
4319         uint16_t len, size = 0;
4320         int ret;
4321
4322         /* Calculate a huge enough buff for saving response data temporarily */
4323         len = sizeof(struct i40e_aqc_list_capabilities_element_resp) *
4324                                                 I40E_MAX_CAP_ELE_NUM;
4325         buf = rte_zmalloc("i40e", len, 0);
4326         if (!buf) {
4327                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
4328                 return I40E_ERR_NO_MEMORY;
4329         }
4330
4331         /* Get, parse the capabilities and save it to hw */
4332         ret = i40e_aq_discover_capabilities(hw, buf, len, &size,
4333                         i40e_aqc_opc_list_func_capabilities, NULL);
4334         if (ret != I40E_SUCCESS)
4335                 PMD_DRV_LOG(ERR, "Failed to discover capabilities");
4336
4337         /* Free the temporary buffer after being used */
4338         rte_free(buf);
4339
4340         return ret;
4341 }
4342
4343 #define RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF        4
4344 #define QUEUE_NUM_PER_VF_ARG                    "queue-num-per-vf"
4345
4346 static int i40e_pf_parse_vf_queue_number_handler(const char *key,
4347                 const char *value,
4348                 void *opaque)
4349 {
4350         struct i40e_pf *pf;
4351         unsigned long num;
4352         char *end;
4353
4354         pf = (struct i40e_pf *)opaque;
4355         RTE_SET_USED(key);
4356
4357         errno = 0;
4358         num = strtoul(value, &end, 0);
4359         if (errno != 0 || end == value || *end != 0) {
4360                 PMD_DRV_LOG(WARNING, "Wrong VF queue number = %s, Now it is "
4361                             "kept the value = %hu", value, pf->vf_nb_qp_max);
4362                 return -(EINVAL);
4363         }
4364
4365         if (num <= I40E_MAX_QP_NUM_PER_VF && rte_is_power_of_2(num))
4366                 pf->vf_nb_qp_max = (uint16_t)num;
4367         else
4368                 /* here return 0 to make next valid same argument work */
4369                 PMD_DRV_LOG(WARNING, "Wrong VF queue number = %lu, it must be "
4370                             "power of 2 and equal or less than 16 !, Now it is "
4371                             "kept the value = %hu", num, pf->vf_nb_qp_max);
4372
4373         return 0;
4374 }
4375
4376 static int i40e_pf_config_vf_rxq_number(struct rte_eth_dev *dev)
4377 {
4378         static const char * const valid_keys[] = {QUEUE_NUM_PER_VF_ARG, NULL};
4379         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4380         struct rte_kvargs *kvlist;
4381
4382         /* set default queue number per VF as 4 */
4383         pf->vf_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF;
4384
4385         if (dev->device->devargs == NULL)
4386                 return 0;
4387
4388         kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
4389         if (kvlist == NULL)
4390                 return -(EINVAL);
4391
4392         if (rte_kvargs_count(kvlist, QUEUE_NUM_PER_VF_ARG) > 1)
4393                 PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
4394                             "the first invalid or last valid one is used !",
4395                             QUEUE_NUM_PER_VF_ARG);
4396
4397         rte_kvargs_process(kvlist, QUEUE_NUM_PER_VF_ARG,
4398                            i40e_pf_parse_vf_queue_number_handler, pf);
4399
4400         rte_kvargs_free(kvlist);
4401
4402         return 0;
4403 }
4404
4405 static int
4406 i40e_pf_parameter_init(struct rte_eth_dev *dev)
4407 {
4408         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4409         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4410         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
4411         uint16_t qp_count = 0, vsi_count = 0;
4412
4413         if (pci_dev->max_vfs && !hw->func_caps.sr_iov_1_1) {
4414                 PMD_INIT_LOG(ERR, "HW configuration doesn't support SRIOV");
4415                 return -EINVAL;
4416         }
4417
4418         i40e_pf_config_vf_rxq_number(dev);
4419
4420         /* Add the parameter init for LFC */
4421         pf->fc_conf.pause_time = I40E_DEFAULT_PAUSE_TIME;
4422         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] = I40E_DEFAULT_HIGH_WATER;
4423         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] = I40E_DEFAULT_LOW_WATER;
4424
4425         pf->flags = I40E_FLAG_HEADER_SPLIT_DISABLED;
4426         pf->max_num_vsi = hw->func_caps.num_vsis;
4427         pf->lan_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_PF;
4428         pf->vmdq_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
4429
4430         /* FDir queue/VSI allocation */
4431         pf->fdir_qp_offset = 0;
4432         if (hw->func_caps.fd) {
4433                 pf->flags |= I40E_FLAG_FDIR;
4434                 pf->fdir_nb_qps = I40E_DEFAULT_QP_NUM_FDIR;
4435         } else {
4436                 pf->fdir_nb_qps = 0;
4437         }
4438         qp_count += pf->fdir_nb_qps;
4439         vsi_count += 1;
4440
4441         /* LAN queue/VSI allocation */
4442         pf->lan_qp_offset = pf->fdir_qp_offset + pf->fdir_nb_qps;
4443         if (!hw->func_caps.rss) {
4444                 pf->lan_nb_qps = 1;
4445         } else {
4446                 pf->flags |= I40E_FLAG_RSS;
4447                 if (hw->mac.type == I40E_MAC_X722)
4448                         pf->flags |= I40E_FLAG_RSS_AQ_CAPABLE;
4449                 pf->lan_nb_qps = pf->lan_nb_qp_max;
4450         }
4451         qp_count += pf->lan_nb_qps;
4452         vsi_count += 1;
4453
4454         /* VF queue/VSI allocation */
4455         pf->vf_qp_offset = pf->lan_qp_offset + pf->lan_nb_qps;
4456         if (hw->func_caps.sr_iov_1_1 && pci_dev->max_vfs) {
4457                 pf->flags |= I40E_FLAG_SRIOV;
4458                 pf->vf_nb_qps = pf->vf_nb_qp_max;
4459                 pf->vf_num = pci_dev->max_vfs;
4460                 PMD_DRV_LOG(DEBUG,
4461                         "%u VF VSIs, %u queues per VF VSI, in total %u queues",
4462                         pf->vf_num, pf->vf_nb_qps, pf->vf_nb_qps * pf->vf_num);
4463         } else {
4464                 pf->vf_nb_qps = 0;
4465                 pf->vf_num = 0;
4466         }
4467         qp_count += pf->vf_nb_qps * pf->vf_num;
4468         vsi_count += pf->vf_num;
4469
4470         /* VMDq queue/VSI allocation */
4471         pf->vmdq_qp_offset = pf->vf_qp_offset + pf->vf_nb_qps * pf->vf_num;
4472         pf->vmdq_nb_qps = 0;
4473         pf->max_nb_vmdq_vsi = 0;
4474         if (hw->func_caps.vmdq) {
4475                 if (qp_count < hw->func_caps.num_tx_qp &&
4476                         vsi_count < hw->func_caps.num_vsis) {
4477                         pf->max_nb_vmdq_vsi = (hw->func_caps.num_tx_qp -
4478                                 qp_count) / pf->vmdq_nb_qp_max;
4479
4480                         /* Limit the maximum number of VMDq vsi to the maximum
4481                          * ethdev can support
4482                          */
4483                         pf->max_nb_vmdq_vsi = RTE_MIN(pf->max_nb_vmdq_vsi,
4484                                 hw->func_caps.num_vsis - vsi_count);
4485                         pf->max_nb_vmdq_vsi = RTE_MIN(pf->max_nb_vmdq_vsi,
4486                                 ETH_64_POOLS);
4487                         if (pf->max_nb_vmdq_vsi) {
4488                                 pf->flags |= I40E_FLAG_VMDQ;
4489                                 pf->vmdq_nb_qps = pf->vmdq_nb_qp_max;
4490                                 PMD_DRV_LOG(DEBUG,
4491                                         "%u VMDQ VSIs, %u queues per VMDQ VSI, in total %u queues",
4492                                         pf->max_nb_vmdq_vsi, pf->vmdq_nb_qps,
4493                                         pf->vmdq_nb_qps * pf->max_nb_vmdq_vsi);
4494                         } else {
4495                                 PMD_DRV_LOG(INFO,
4496                                         "No enough queues left for VMDq");
4497                         }
4498                 } else {
4499                         PMD_DRV_LOG(INFO, "No queue or VSI left for VMDq");
4500                 }
4501         }
4502         qp_count += pf->vmdq_nb_qps * pf->max_nb_vmdq_vsi;
4503         vsi_count += pf->max_nb_vmdq_vsi;
4504
4505         if (hw->func_caps.dcb)
4506                 pf->flags |= I40E_FLAG_DCB;
4507
4508         if (qp_count > hw->func_caps.num_tx_qp) {
4509                 PMD_DRV_LOG(ERR,
4510                         "Failed to allocate %u queues, which exceeds the hardware maximum %u",
4511                         qp_count, hw->func_caps.num_tx_qp);
4512                 return -EINVAL;
4513         }
4514         if (vsi_count > hw->func_caps.num_vsis) {
4515                 PMD_DRV_LOG(ERR,
4516                         "Failed to allocate %u VSIs, which exceeds the hardware maximum %u",
4517                         vsi_count, hw->func_caps.num_vsis);
4518                 return -EINVAL;
4519         }
4520
4521         return 0;
4522 }
4523
4524 static int
4525 i40e_pf_get_switch_config(struct i40e_pf *pf)
4526 {
4527         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4528         struct i40e_aqc_get_switch_config_resp *switch_config;
4529         struct i40e_aqc_switch_config_element_resp *element;
4530         uint16_t start_seid = 0, num_reported;
4531         int ret;
4532
4533         switch_config = (struct i40e_aqc_get_switch_config_resp *)\
4534                         rte_zmalloc("i40e", I40E_AQ_LARGE_BUF, 0);
4535         if (!switch_config) {
4536                 PMD_DRV_LOG(ERR, "Failed to allocated memory");
4537                 return -ENOMEM;
4538         }
4539
4540         /* Get the switch configurations */
4541         ret = i40e_aq_get_switch_config(hw, switch_config,
4542                 I40E_AQ_LARGE_BUF, &start_seid, NULL);
4543         if (ret != I40E_SUCCESS) {
4544                 PMD_DRV_LOG(ERR, "Failed to get switch configurations");
4545                 goto fail;
4546         }
4547         num_reported = rte_le_to_cpu_16(switch_config->header.num_reported);
4548         if (num_reported != 1) { /* The number should be 1 */
4549                 PMD_DRV_LOG(ERR, "Wrong number of switch config reported");
4550                 goto fail;
4551         }
4552
4553         /* Parse the switch configuration elements */
4554         element = &(switch_config->element[0]);
4555         if (element->element_type == I40E_SWITCH_ELEMENT_TYPE_VSI) {
4556                 pf->mac_seid = rte_le_to_cpu_16(element->uplink_seid);
4557                 pf->main_vsi_seid = rte_le_to_cpu_16(element->seid);
4558         } else
4559                 PMD_DRV_LOG(INFO, "Unknown element type");
4560
4561 fail:
4562         rte_free(switch_config);
4563
4564         return ret;
4565 }
4566
4567 static int
4568 i40e_res_pool_init (struct i40e_res_pool_info *pool, uint32_t base,
4569                         uint32_t num)
4570 {
4571         struct pool_entry *entry;
4572
4573         if (pool == NULL || num == 0)
4574                 return -EINVAL;
4575
4576         entry = rte_zmalloc("i40e", sizeof(*entry), 0);
4577         if (entry == NULL) {
4578                 PMD_DRV_LOG(ERR, "Failed to allocate memory for resource pool");
4579                 return -ENOMEM;
4580         }
4581
4582         /* queue heap initialize */
4583         pool->num_free = num;
4584         pool->num_alloc = 0;
4585         pool->base = base;
4586         LIST_INIT(&pool->alloc_list);
4587         LIST_INIT(&pool->free_list);
4588
4589         /* Initialize element  */
4590         entry->base = 0;
4591         entry->len = num;
4592
4593         LIST_INSERT_HEAD(&pool->free_list, entry, next);
4594         return 0;
4595 }
4596
4597 static void
4598 i40e_res_pool_destroy(struct i40e_res_pool_info *pool)
4599 {
4600         struct pool_entry *entry, *next_entry;
4601
4602         if (pool == NULL)
4603                 return;
4604
4605         for (entry = LIST_FIRST(&pool->alloc_list);
4606                         entry && (next_entry = LIST_NEXT(entry, next), 1);
4607                         entry = next_entry) {
4608                 LIST_REMOVE(entry, next);
4609                 rte_free(entry);
4610         }
4611
4612         for (entry = LIST_FIRST(&pool->free_list);
4613                         entry && (next_entry = LIST_NEXT(entry, next), 1);
4614                         entry = next_entry) {
4615                 LIST_REMOVE(entry, next);
4616                 rte_free(entry);
4617         }
4618
4619         pool->num_free = 0;
4620         pool->num_alloc = 0;
4621         pool->base = 0;
4622         LIST_INIT(&pool->alloc_list);
4623         LIST_INIT(&pool->free_list);
4624 }
4625
4626 static int
4627 i40e_res_pool_free(struct i40e_res_pool_info *pool,
4628                        uint32_t base)
4629 {
4630         struct pool_entry *entry, *next, *prev, *valid_entry = NULL;
4631         uint32_t pool_offset;
4632         int insert;
4633
4634         if (pool == NULL) {
4635                 PMD_DRV_LOG(ERR, "Invalid parameter");
4636                 return -EINVAL;
4637         }
4638
4639         pool_offset = base - pool->base;
4640         /* Lookup in alloc list */
4641         LIST_FOREACH(entry, &pool->alloc_list, next) {
4642                 if (entry->base == pool_offset) {
4643                         valid_entry = entry;
4644                         LIST_REMOVE(entry, next);
4645                         break;
4646                 }
4647         }
4648
4649         /* Not find, return */
4650         if (valid_entry == NULL) {
4651                 PMD_DRV_LOG(ERR, "Failed to find entry");
4652                 return -EINVAL;
4653         }
4654
4655         /**
4656          * Found it, move it to free list  and try to merge.
4657          * In order to make merge easier, always sort it by qbase.
4658          * Find adjacent prev and last entries.
4659          */
4660         prev = next = NULL;
4661         LIST_FOREACH(entry, &pool->free_list, next) {
4662                 if (entry->base > valid_entry->base) {
4663                         next = entry;
4664                         break;
4665                 }
4666                 prev = entry;
4667         }
4668
4669         insert = 0;
4670         /* Try to merge with next one*/
4671         if (next != NULL) {
4672                 /* Merge with next one */
4673                 if (valid_entry->base + valid_entry->len == next->base) {
4674                         next->base = valid_entry->base;
4675                         next->len += valid_entry->len;
4676                         rte_free(valid_entry);
4677                         valid_entry = next;
4678                         insert = 1;
4679                 }
4680         }
4681
4682         if (prev != NULL) {
4683                 /* Merge with previous one */
4684                 if (prev->base + prev->len == valid_entry->base) {
4685                         prev->len += valid_entry->len;
4686                         /* If it merge with next one, remove next node */
4687                         if (insert == 1) {
4688                                 LIST_REMOVE(valid_entry, next);
4689                                 rte_free(valid_entry);
4690                         } else {
4691                                 rte_free(valid_entry);
4692                                 insert = 1;
4693                         }
4694                 }
4695         }
4696
4697         /* Not find any entry to merge, insert */
4698         if (insert == 0) {
4699                 if (prev != NULL)
4700                         LIST_INSERT_AFTER(prev, valid_entry, next);
4701                 else if (next != NULL)
4702                         LIST_INSERT_BEFORE(next, valid_entry, next);
4703                 else /* It's empty list, insert to head */
4704                         LIST_INSERT_HEAD(&pool->free_list, valid_entry, next);
4705         }
4706
4707         pool->num_free += valid_entry->len;
4708         pool->num_alloc -= valid_entry->len;
4709
4710         return 0;
4711 }
4712
4713 static int
4714 i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
4715                        uint16_t num)
4716 {
4717         struct pool_entry *entry, *valid_entry;
4718
4719         if (pool == NULL || num == 0) {
4720                 PMD_DRV_LOG(ERR, "Invalid parameter");
4721                 return -EINVAL;
4722         }
4723
4724         if (pool->num_free < num) {
4725                 PMD_DRV_LOG(ERR, "No resource. ask:%u, available:%u",
4726                             num, pool->num_free);
4727                 return -ENOMEM;
4728         }
4729
4730         valid_entry = NULL;
4731         /* Lookup  in free list and find most fit one */
4732         LIST_FOREACH(entry, &pool->free_list, next) {
4733                 if (entry->len >= num) {
4734                         /* Find best one */
4735                         if (entry->len == num) {
4736                                 valid_entry = entry;
4737                                 break;
4738                         }
4739                         if (valid_entry == NULL || valid_entry->len > entry->len)
4740                                 valid_entry = entry;
4741                 }
4742         }
4743
4744         /* Not find one to satisfy the request, return */
4745         if (valid_entry == NULL) {
4746                 PMD_DRV_LOG(ERR, "No valid entry found");
4747                 return -ENOMEM;
4748         }
4749         /**
4750          * The entry have equal queue number as requested,
4751          * remove it from alloc_list.
4752          */
4753         if (valid_entry->len == num) {
4754                 LIST_REMOVE(valid_entry, next);
4755         } else {
4756                 /**
4757                  * The entry have more numbers than requested,
4758                  * create a new entry for alloc_list and minus its
4759                  * queue base and number in free_list.
4760                  */
4761                 entry = rte_zmalloc("res_pool", sizeof(*entry), 0);
4762                 if (entry == NULL) {
4763                         PMD_DRV_LOG(ERR,
4764                                 "Failed to allocate memory for resource pool");
4765                         return -ENOMEM;
4766                 }
4767                 entry->base = valid_entry->base;
4768                 entry->len = num;
4769                 valid_entry->base += num;
4770                 valid_entry->len -= num;
4771                 valid_entry = entry;
4772         }
4773
4774         /* Insert it into alloc list, not sorted */
4775         LIST_INSERT_HEAD(&pool->alloc_list, valid_entry, next);
4776
4777         pool->num_free -= valid_entry->len;
4778         pool->num_alloc += valid_entry->len;
4779
4780         return valid_entry->base + pool->base;
4781 }
4782
4783 /**
4784  * bitmap_is_subset - Check whether src2 is subset of src1
4785  **/
4786 static inline int
4787 bitmap_is_subset(uint8_t src1, uint8_t src2)
4788 {
4789         return !((src1 ^ src2) & src2);
4790 }
4791
4792 static enum i40e_status_code
4793 validate_tcmap_parameter(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
4794 {
4795         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4796
4797         /* If DCB is not supported, only default TC is supported */
4798         if (!hw->func_caps.dcb && enabled_tcmap != I40E_DEFAULT_TCMAP) {
4799                 PMD_DRV_LOG(ERR, "DCB is not enabled, only TC0 is supported");
4800                 return I40E_NOT_SUPPORTED;
4801         }
4802
4803         if (!bitmap_is_subset(hw->func_caps.enabled_tcmap, enabled_tcmap)) {
4804                 PMD_DRV_LOG(ERR,
4805                         "Enabled TC map 0x%x not applicable to HW support 0x%x",
4806                         hw->func_caps.enabled_tcmap, enabled_tcmap);
4807                 return I40E_NOT_SUPPORTED;
4808         }
4809         return I40E_SUCCESS;
4810 }
4811
4812 int
4813 i40e_vsi_vlan_pvid_set(struct i40e_vsi *vsi,
4814                                 struct i40e_vsi_vlan_pvid_info *info)
4815 {
4816         struct i40e_hw *hw;
4817         struct i40e_vsi_context ctxt;
4818         uint8_t vlan_flags = 0;
4819         int ret;
4820
4821         if (vsi == NULL || info == NULL) {
4822                 PMD_DRV_LOG(ERR, "invalid parameters");
4823                 return I40E_ERR_PARAM;
4824         }
4825
4826         if (info->on) {
4827                 vsi->info.pvid = info->config.pvid;
4828                 /**
4829                  * If insert pvid is enabled, only tagged pkts are
4830                  * allowed to be sent out.
4831                  */
4832                 vlan_flags |= I40E_AQ_VSI_PVLAN_INSERT_PVID |
4833                                 I40E_AQ_VSI_PVLAN_MODE_TAGGED;
4834         } else {
4835                 vsi->info.pvid = 0;
4836                 if (info->config.reject.tagged == 0)
4837                         vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_TAGGED;
4838
4839                 if (info->config.reject.untagged == 0)
4840                         vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_UNTAGGED;
4841         }
4842         vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_INSERT_PVID |
4843                                         I40E_AQ_VSI_PVLAN_MODE_MASK);
4844         vsi->info.port_vlan_flags |= vlan_flags;
4845         vsi->info.valid_sections =
4846                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
4847         memset(&ctxt, 0, sizeof(ctxt));
4848         rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
4849         ctxt.seid = vsi->seid;
4850
4851         hw = I40E_VSI_TO_HW(vsi);
4852         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
4853         if (ret != I40E_SUCCESS)
4854                 PMD_DRV_LOG(ERR, "Failed to update VSI params");
4855
4856         return ret;
4857 }
4858
4859 static int
4860 i40e_vsi_update_tc_bandwidth(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
4861 {
4862         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4863         int i, ret;
4864         struct i40e_aqc_configure_vsi_tc_bw_data tc_bw_data;
4865
4866         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
4867         if (ret != I40E_SUCCESS)
4868                 return ret;
4869
4870         if (!vsi->seid) {
4871                 PMD_DRV_LOG(ERR, "seid not valid");
4872                 return -EINVAL;
4873         }
4874
4875         memset(&tc_bw_data, 0, sizeof(tc_bw_data));
4876         tc_bw_data.tc_valid_bits = enabled_tcmap;
4877         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
4878                 tc_bw_data.tc_bw_credits[i] =
4879                         (enabled_tcmap & (1 << i)) ? 1 : 0;
4880
4881         ret = i40e_aq_config_vsi_tc_bw(hw, vsi->seid, &tc_bw_data, NULL);
4882         if (ret != I40E_SUCCESS) {
4883                 PMD_DRV_LOG(ERR, "Failed to configure TC BW");
4884                 return ret;
4885         }
4886
4887         rte_memcpy(vsi->info.qs_handle, tc_bw_data.qs_handles,
4888                                         sizeof(vsi->info.qs_handle));
4889         return I40E_SUCCESS;
4890 }
4891
4892 static enum i40e_status_code
4893 i40e_vsi_config_tc_queue_mapping(struct i40e_vsi *vsi,
4894                                  struct i40e_aqc_vsi_properties_data *info,
4895                                  uint8_t enabled_tcmap)
4896 {
4897         enum i40e_status_code ret;
4898         int i, total_tc = 0;
4899         uint16_t qpnum_per_tc, bsf, qp_idx;
4900
4901         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
4902         if (ret != I40E_SUCCESS)
4903                 return ret;
4904
4905         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
4906                 if (enabled_tcmap & (1 << i))
4907                         total_tc++;
4908         if (total_tc == 0)
4909                 total_tc = 1;
4910         vsi->enabled_tc = enabled_tcmap;
4911
4912         /* Number of queues per enabled TC */
4913         qpnum_per_tc = i40e_align_floor(vsi->nb_qps / total_tc);
4914         qpnum_per_tc = RTE_MIN(qpnum_per_tc, I40E_MAX_Q_PER_TC);
4915         bsf = rte_bsf32(qpnum_per_tc);
4916
4917         /* Adjust the queue number to actual queues that can be applied */
4918         if (!(vsi->type == I40E_VSI_MAIN && total_tc == 1))
4919                 vsi->nb_qps = qpnum_per_tc * total_tc;
4920
4921         /**
4922          * Configure TC and queue mapping parameters, for enabled TC,
4923          * allocate qpnum_per_tc queues to this traffic. For disabled TC,
4924          * default queue will serve it.
4925          */
4926         qp_idx = 0;
4927         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
4928                 if (vsi->enabled_tc & (1 << i)) {
4929                         info->tc_mapping[i] = rte_cpu_to_le_16((qp_idx <<
4930                                         I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
4931                                 (bsf << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT));
4932                         qp_idx += qpnum_per_tc;
4933                 } else
4934                         info->tc_mapping[i] = 0;
4935         }
4936
4937         /* Associate queue number with VSI */
4938         if (vsi->type == I40E_VSI_SRIOV) {
4939                 info->mapping_flags |=
4940                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_NONCONTIG);
4941                 for (i = 0; i < vsi->nb_qps; i++)
4942                         info->queue_mapping[i] =
4943                                 rte_cpu_to_le_16(vsi->base_queue + i);
4944         } else {
4945                 info->mapping_flags |=
4946                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_CONTIG);
4947                 info->queue_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
4948         }
4949         info->valid_sections |=
4950                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_QUEUE_MAP_VALID);
4951
4952         return I40E_SUCCESS;
4953 }
4954
4955 static int
4956 i40e_veb_release(struct i40e_veb *veb)
4957 {
4958         struct i40e_vsi *vsi;
4959         struct i40e_hw *hw;
4960
4961         if (veb == NULL)
4962                 return -EINVAL;
4963
4964         if (!TAILQ_EMPTY(&veb->head)) {
4965                 PMD_DRV_LOG(ERR, "VEB still has VSI attached, can't remove");
4966                 return -EACCES;
4967         }
4968         /* associate_vsi field is NULL for floating VEB */
4969         if (veb->associate_vsi != NULL) {
4970                 vsi = veb->associate_vsi;
4971                 hw = I40E_VSI_TO_HW(vsi);
4972
4973                 vsi->uplink_seid = veb->uplink_seid;
4974                 vsi->veb = NULL;
4975         } else {
4976                 veb->associate_pf->main_vsi->floating_veb = NULL;
4977                 hw = I40E_VSI_TO_HW(veb->associate_pf->main_vsi);
4978         }
4979
4980         i40e_aq_delete_element(hw, veb->seid, NULL);
4981         rte_free(veb);
4982         return I40E_SUCCESS;
4983 }
4984
4985 /* Setup a veb */
4986 static struct i40e_veb *
4987 i40e_veb_setup(struct i40e_pf *pf, struct i40e_vsi *vsi)
4988 {
4989         struct i40e_veb *veb;
4990         int ret;
4991         struct i40e_hw *hw;
4992
4993         if (pf == NULL) {
4994                 PMD_DRV_LOG(ERR,
4995                             "veb setup failed, associated PF shouldn't null");
4996                 return NULL;
4997         }
4998         hw = I40E_PF_TO_HW(pf);
4999
5000         veb = rte_zmalloc("i40e_veb", sizeof(struct i40e_veb), 0);
5001         if (!veb) {
5002                 PMD_DRV_LOG(ERR, "Failed to allocate memory for veb");
5003                 goto fail;
5004         }
5005
5006         veb->associate_vsi = vsi;
5007         veb->associate_pf = pf;
5008         TAILQ_INIT(&veb->head);
5009         veb->uplink_seid = vsi ? vsi->uplink_seid : 0;
5010
5011         /* create floating veb if vsi is NULL */
5012         if (vsi != NULL) {
5013                 ret = i40e_aq_add_veb(hw, veb->uplink_seid, vsi->seid,
5014                                       I40E_DEFAULT_TCMAP, false,
5015                                       &veb->seid, false, NULL);
5016         } else {
5017                 ret = i40e_aq_add_veb(hw, 0, 0, I40E_DEFAULT_TCMAP,
5018                                       true, &veb->seid, false, NULL);
5019         }
5020
5021         if (ret != I40E_SUCCESS) {
5022                 PMD_DRV_LOG(ERR, "Add veb failed, aq_err: %d",
5023                             hw->aq.asq_last_status);
5024                 goto fail;
5025         }
5026         veb->enabled_tc = I40E_DEFAULT_TCMAP;
5027
5028         /* get statistics index */
5029         ret = i40e_aq_get_veb_parameters(hw, veb->seid, NULL, NULL,
5030                                 &veb->stats_idx, NULL, NULL, NULL);
5031         if (ret != I40E_SUCCESS) {
5032                 PMD_DRV_LOG(ERR, "Get veb statistics index failed, aq_err: %d",
5033                             hw->aq.asq_last_status);
5034                 goto fail;
5035         }
5036         /* Get VEB bandwidth, to be implemented */
5037         /* Now associated vsi binding to the VEB, set uplink to this VEB */
5038         if (vsi)
5039                 vsi->uplink_seid = veb->seid;
5040
5041         return veb;
5042 fail:
5043         rte_free(veb);
5044         return NULL;
5045 }
5046
5047 int
5048 i40e_vsi_release(struct i40e_vsi *vsi)
5049 {
5050         struct i40e_pf *pf;
5051         struct i40e_hw *hw;
5052         struct i40e_vsi_list *vsi_list;
5053         void *temp;
5054         int ret;
5055         struct i40e_mac_filter *f;
5056         uint16_t user_param;
5057
5058         if (!vsi)
5059                 return I40E_SUCCESS;
5060
5061         if (!vsi->adapter)
5062                 return -EFAULT;
5063
5064         user_param = vsi->user_param;
5065
5066         pf = I40E_VSI_TO_PF(vsi);
5067         hw = I40E_VSI_TO_HW(vsi);
5068
5069         /* VSI has child to attach, release child first */
5070         if (vsi->veb) {
5071                 TAILQ_FOREACH_SAFE(vsi_list, &vsi->veb->head, list, temp) {
5072                         if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
5073                                 return -1;
5074                 }
5075                 i40e_veb_release(vsi->veb);
5076         }
5077
5078         if (vsi->floating_veb) {
5079                 TAILQ_FOREACH_SAFE(vsi_list, &vsi->floating_veb->head, list, temp) {
5080                         if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
5081                                 return -1;
5082                 }
5083         }
5084
5085         /* Remove all macvlan filters of the VSI */
5086         i40e_vsi_remove_all_macvlan_filter(vsi);
5087         TAILQ_FOREACH_SAFE(f, &vsi->mac_list, next, temp)
5088                 rte_free(f);
5089
5090         if (vsi->type != I40E_VSI_MAIN &&
5091             ((vsi->type != I40E_VSI_SRIOV) ||
5092             !pf->floating_veb_list[user_param])) {
5093                 /* Remove vsi from parent's sibling list */
5094                 if (vsi->parent_vsi == NULL || vsi->parent_vsi->veb == NULL) {
5095                         PMD_DRV_LOG(ERR, "VSI's parent VSI is NULL");
5096                         return I40E_ERR_PARAM;
5097                 }
5098                 TAILQ_REMOVE(&vsi->parent_vsi->veb->head,
5099                                 &vsi->sib_vsi_list, list);
5100
5101                 /* Remove all switch element of the VSI */
5102                 ret = i40e_aq_delete_element(hw, vsi->seid, NULL);
5103                 if (ret != I40E_SUCCESS)
5104                         PMD_DRV_LOG(ERR, "Failed to delete element");
5105         }
5106
5107         if ((vsi->type == I40E_VSI_SRIOV) &&
5108             pf->floating_veb_list[user_param]) {
5109                 /* Remove vsi from parent's sibling list */
5110                 if (vsi->parent_vsi == NULL ||
5111                     vsi->parent_vsi->floating_veb == NULL) {
5112                         PMD_DRV_LOG(ERR, "VSI's parent VSI is NULL");
5113                         return I40E_ERR_PARAM;
5114                 }
5115                 TAILQ_REMOVE(&vsi->parent_vsi->floating_veb->head,
5116                              &vsi->sib_vsi_list, list);
5117
5118                 /* Remove all switch element of the VSI */
5119                 ret = i40e_aq_delete_element(hw, vsi->seid, NULL);
5120                 if (ret != I40E_SUCCESS)
5121                         PMD_DRV_LOG(ERR, "Failed to delete element");
5122         }
5123
5124         i40e_res_pool_free(&pf->qp_pool, vsi->base_queue);
5125
5126         if (vsi->type != I40E_VSI_SRIOV)
5127                 i40e_res_pool_free(&pf->msix_pool, vsi->msix_intr);
5128         rte_free(vsi);
5129
5130         return I40E_SUCCESS;
5131 }
5132
5133 static int
5134 i40e_update_default_filter_setting(struct i40e_vsi *vsi)
5135 {
5136         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5137         struct i40e_aqc_remove_macvlan_element_data def_filter;
5138         struct i40e_mac_filter_info filter;
5139         int ret;
5140
5141         if (vsi->type != I40E_VSI_MAIN)
5142                 return I40E_ERR_CONFIG;
5143         memset(&def_filter, 0, sizeof(def_filter));
5144         rte_memcpy(def_filter.mac_addr, hw->mac.perm_addr,
5145                                         ETH_ADDR_LEN);
5146         def_filter.vlan_tag = 0;
5147         def_filter.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
5148                                 I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
5149         ret = i40e_aq_remove_macvlan(hw, vsi->seid, &def_filter, 1, NULL);
5150         if (ret != I40E_SUCCESS) {
5151                 struct i40e_mac_filter *f;
5152                 struct ether_addr *mac;
5153
5154                 PMD_DRV_LOG(DEBUG,
5155                             "Cannot remove the default macvlan filter");
5156                 /* It needs to add the permanent mac into mac list */
5157                 f = rte_zmalloc("macv_filter", sizeof(*f), 0);
5158                 if (f == NULL) {
5159                         PMD_DRV_LOG(ERR, "failed to allocate memory");
5160                         return I40E_ERR_NO_MEMORY;
5161                 }
5162                 mac = &f->mac_info.mac_addr;
5163                 rte_memcpy(&mac->addr_bytes, hw->mac.perm_addr,
5164                                 ETH_ADDR_LEN);
5165                 f->mac_info.filter_type = RTE_MACVLAN_PERFECT_MATCH;
5166                 TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
5167                 vsi->mac_num++;
5168
5169                 return ret;
5170         }
5171         rte_memcpy(&filter.mac_addr,
5172                 (struct ether_addr *)(hw->mac.perm_addr), ETH_ADDR_LEN);
5173         filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
5174         return i40e_vsi_add_mac(vsi, &filter);
5175 }
5176
5177 /*
5178  * i40e_vsi_get_bw_config - Query VSI BW Information
5179  * @vsi: the VSI to be queried
5180  *
5181  * Returns 0 on success, negative value on failure
5182  */
5183 static enum i40e_status_code
5184 i40e_vsi_get_bw_config(struct i40e_vsi *vsi)
5185 {
5186         struct i40e_aqc_query_vsi_bw_config_resp bw_config;
5187         struct i40e_aqc_query_vsi_ets_sla_config_resp ets_sla_config;
5188         struct i40e_hw *hw = &vsi->adapter->hw;
5189         i40e_status ret;
5190         int i;
5191         uint32_t bw_max;
5192
5193         memset(&bw_config, 0, sizeof(bw_config));
5194         ret = i40e_aq_query_vsi_bw_config(hw, vsi->seid, &bw_config, NULL);
5195         if (ret != I40E_SUCCESS) {
5196                 PMD_DRV_LOG(ERR, "VSI failed to get bandwidth configuration %u",
5197                             hw->aq.asq_last_status);
5198                 return ret;
5199         }
5200
5201         memset(&ets_sla_config, 0, sizeof(ets_sla_config));
5202         ret = i40e_aq_query_vsi_ets_sla_config(hw, vsi->seid,
5203                                         &ets_sla_config, NULL);
5204         if (ret != I40E_SUCCESS) {
5205                 PMD_DRV_LOG(ERR,
5206                         "VSI failed to get TC bandwdith configuration %u",
5207                         hw->aq.asq_last_status);
5208                 return ret;
5209         }
5210
5211         /* store and print out BW info */
5212         vsi->bw_info.bw_limit = rte_le_to_cpu_16(bw_config.port_bw_limit);
5213         vsi->bw_info.bw_max = bw_config.max_bw;
5214         PMD_DRV_LOG(DEBUG, "VSI bw limit:%u", vsi->bw_info.bw_limit);
5215         PMD_DRV_LOG(DEBUG, "VSI max_bw:%u", vsi->bw_info.bw_max);
5216         bw_max = rte_le_to_cpu_16(ets_sla_config.tc_bw_max[0]) |
5217                     (rte_le_to_cpu_16(ets_sla_config.tc_bw_max[1]) <<
5218                      I40E_16_BIT_WIDTH);
5219         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
5220                 vsi->bw_info.bw_ets_share_credits[i] =
5221                                 ets_sla_config.share_credits[i];
5222                 vsi->bw_info.bw_ets_credits[i] =
5223                                 rte_le_to_cpu_16(ets_sla_config.credits[i]);
5224                 /* 4 bits per TC, 4th bit is reserved */
5225                 vsi->bw_info.bw_ets_max[i] =
5226                         (uint8_t)((bw_max >> (i * I40E_4_BIT_WIDTH)) &
5227                                   RTE_LEN2MASK(3, uint8_t));
5228                 PMD_DRV_LOG(DEBUG, "\tVSI TC%u:share credits %u", i,
5229                             vsi->bw_info.bw_ets_share_credits[i]);
5230                 PMD_DRV_LOG(DEBUG, "\tVSI TC%u:credits %u", i,
5231                             vsi->bw_info.bw_ets_credits[i]);
5232                 PMD_DRV_LOG(DEBUG, "\tVSI TC%u: max credits: %u", i,
5233                             vsi->bw_info.bw_ets_max[i]);
5234         }
5235
5236         return I40E_SUCCESS;
5237 }
5238
5239 /* i40e_enable_pf_lb
5240  * @pf: pointer to the pf structure
5241  *
5242  * allow loopback on pf
5243  */
5244 static inline void
5245 i40e_enable_pf_lb(struct i40e_pf *pf)
5246 {
5247         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5248         struct i40e_vsi_context ctxt;
5249         int ret;
5250
5251         /* Use the FW API if FW >= v5.0 */
5252         if (hw->aq.fw_maj_ver < 5) {
5253                 PMD_INIT_LOG(ERR, "FW < v5.0, cannot enable loopback");
5254                 return;
5255         }
5256
5257         memset(&ctxt, 0, sizeof(ctxt));
5258         ctxt.seid = pf->main_vsi_seid;
5259         ctxt.pf_num = hw->pf_id;
5260         ret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);
5261         if (ret) {
5262                 PMD_DRV_LOG(ERR, "cannot get pf vsi config, err %d, aq_err %d",
5263                             ret, hw->aq.asq_last_status);
5264                 return;
5265         }
5266         ctxt.flags = I40E_AQ_VSI_TYPE_PF;
5267         ctxt.info.valid_sections =
5268                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5269         ctxt.info.switch_id |=
5270                 rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5271
5272         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5273         if (ret)
5274                 PMD_DRV_LOG(ERR, "update vsi switch failed, aq_err=%d",
5275                             hw->aq.asq_last_status);
5276 }
5277
5278 /* Setup a VSI */
5279 struct i40e_vsi *
5280 i40e_vsi_setup(struct i40e_pf *pf,
5281                enum i40e_vsi_type type,
5282                struct i40e_vsi *uplink_vsi,
5283                uint16_t user_param)
5284 {
5285         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5286         struct i40e_vsi *vsi;
5287         struct i40e_mac_filter_info filter;
5288         int ret;
5289         struct i40e_vsi_context ctxt;
5290         struct ether_addr broadcast =
5291                 {.addr_bytes = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}};
5292
5293         if (type != I40E_VSI_MAIN && type != I40E_VSI_SRIOV &&
5294             uplink_vsi == NULL) {
5295                 PMD_DRV_LOG(ERR,
5296                         "VSI setup failed, VSI link shouldn't be NULL");
5297                 return NULL;
5298         }
5299
5300         if (type == I40E_VSI_MAIN && uplink_vsi != NULL) {
5301                 PMD_DRV_LOG(ERR,
5302                         "VSI setup failed, MAIN VSI uplink VSI should be NULL");
5303                 return NULL;
5304         }
5305
5306         /* two situations
5307          * 1.type is not MAIN and uplink vsi is not NULL
5308          * If uplink vsi didn't setup VEB, create one first under veb field
5309          * 2.type is SRIOV and the uplink is NULL
5310          * If floating VEB is NULL, create one veb under floating veb field
5311          */
5312
5313         if (type != I40E_VSI_MAIN && uplink_vsi != NULL &&
5314             uplink_vsi->veb == NULL) {
5315                 uplink_vsi->veb = i40e_veb_setup(pf, uplink_vsi);
5316
5317                 if (uplink_vsi->veb == NULL) {
5318                         PMD_DRV_LOG(ERR, "VEB setup failed");
5319                         return NULL;
5320                 }
5321                 /* set ALLOWLOOPBACk on pf, when veb is created */
5322                 i40e_enable_pf_lb(pf);
5323         }
5324
5325         if (type == I40E_VSI_SRIOV && uplink_vsi == NULL &&
5326             pf->main_vsi->floating_veb == NULL) {
5327                 pf->main_vsi->floating_veb = i40e_veb_setup(pf, uplink_vsi);
5328
5329                 if (pf->main_vsi->floating_veb == NULL) {
5330                         PMD_DRV_LOG(ERR, "VEB setup failed");
5331                         return NULL;
5332                 }
5333         }
5334
5335         vsi = rte_zmalloc("i40e_vsi", sizeof(struct i40e_vsi), 0);
5336         if (!vsi) {
5337                 PMD_DRV_LOG(ERR, "Failed to allocate memory for vsi");
5338                 return NULL;
5339         }
5340         TAILQ_INIT(&vsi->mac_list);
5341         vsi->type = type;
5342         vsi->adapter = I40E_PF_TO_ADAPTER(pf);
5343         vsi->max_macaddrs = I40E_NUM_MACADDR_MAX;
5344         vsi->parent_vsi = uplink_vsi ? uplink_vsi : pf->main_vsi;
5345         vsi->user_param = user_param;
5346         vsi->vlan_anti_spoof_on = 0;
5347         vsi->vlan_filter_on = 0;
5348         /* Allocate queues */
5349         switch (vsi->type) {
5350         case I40E_VSI_MAIN  :
5351                 vsi->nb_qps = pf->lan_nb_qps;
5352                 break;
5353         case I40E_VSI_SRIOV :
5354                 vsi->nb_qps = pf->vf_nb_qps;
5355                 break;
5356         case I40E_VSI_VMDQ2:
5357                 vsi->nb_qps = pf->vmdq_nb_qps;
5358                 break;
5359         case I40E_VSI_FDIR:
5360                 vsi->nb_qps = pf->fdir_nb_qps;
5361                 break;
5362         default:
5363                 goto fail_mem;
5364         }
5365         /*
5366          * The filter status descriptor is reported in rx queue 0,
5367          * while the tx queue for fdir filter programming has no
5368          * such constraints, can be non-zero queues.
5369          * To simplify it, choose FDIR vsi use queue 0 pair.
5370          * To make sure it will use queue 0 pair, queue allocation
5371          * need be done before this function is called
5372          */
5373         if (type != I40E_VSI_FDIR) {
5374                 ret = i40e_res_pool_alloc(&pf->qp_pool, vsi->nb_qps);
5375                         if (ret < 0) {
5376                                 PMD_DRV_LOG(ERR, "VSI %d allocate queue failed %d",
5377                                                 vsi->seid, ret);
5378                                 goto fail_mem;
5379                         }
5380                         vsi->base_queue = ret;
5381         } else
5382                 vsi->base_queue = I40E_FDIR_QUEUE_ID;
5383
5384         /* VF has MSIX interrupt in VF range, don't allocate here */
5385         if (type == I40E_VSI_MAIN) {
5386                 if (pf->support_multi_driver) {
5387                         /* If support multi-driver, need to use INT0 instead of
5388                          * allocating from msix pool. The Msix pool is init from
5389                          * INT1, so it's OK just set msix_intr to 0 and nb_msix
5390                          * to 1 without calling i40e_res_pool_alloc.
5391                          */
5392                         vsi->msix_intr = 0;
5393                         vsi->nb_msix = 1;
5394                 } else {
5395                         ret = i40e_res_pool_alloc(&pf->msix_pool,
5396                                                   RTE_MIN(vsi->nb_qps,
5397                                                      RTE_MAX_RXTX_INTR_VEC_ID));
5398                         if (ret < 0) {
5399                                 PMD_DRV_LOG(ERR,
5400                                             "VSI MAIN %d get heap failed %d",
5401                                             vsi->seid, ret);
5402                                 goto fail_queue_alloc;
5403                         }
5404                         vsi->msix_intr = ret;
5405                         vsi->nb_msix = RTE_MIN(vsi->nb_qps,
5406                                                RTE_MAX_RXTX_INTR_VEC_ID);
5407                 }
5408         } else if (type != I40E_VSI_SRIOV) {
5409                 ret = i40e_res_pool_alloc(&pf->msix_pool, 1);
5410                 if (ret < 0) {
5411                         PMD_DRV_LOG(ERR, "VSI %d get heap failed %d", vsi->seid, ret);
5412                         goto fail_queue_alloc;
5413                 }
5414                 vsi->msix_intr = ret;
5415                 vsi->nb_msix = 1;
5416         } else {
5417                 vsi->msix_intr = 0;
5418                 vsi->nb_msix = 0;
5419         }
5420
5421         /* Add VSI */
5422         if (type == I40E_VSI_MAIN) {
5423                 /* For main VSI, no need to add since it's default one */
5424                 vsi->uplink_seid = pf->mac_seid;
5425                 vsi->seid = pf->main_vsi_seid;
5426                 /* Bind queues with specific MSIX interrupt */
5427                 /**
5428                  * Needs 2 interrupt at least, one for misc cause which will
5429                  * enabled from OS side, Another for queues binding the
5430                  * interrupt from device side only.
5431                  */
5432
5433                 /* Get default VSI parameters from hardware */
5434                 memset(&ctxt, 0, sizeof(ctxt));
5435                 ctxt.seid = vsi->seid;
5436                 ctxt.pf_num = hw->pf_id;
5437                 ctxt.uplink_seid = vsi->uplink_seid;
5438                 ctxt.vf_num = 0;
5439                 ret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);
5440                 if (ret != I40E_SUCCESS) {
5441                         PMD_DRV_LOG(ERR, "Failed to get VSI params");
5442                         goto fail_msix_alloc;
5443                 }
5444                 rte_memcpy(&vsi->info, &ctxt.info,
5445                         sizeof(struct i40e_aqc_vsi_properties_data));
5446                 vsi->vsi_id = ctxt.vsi_number;
5447                 vsi->info.valid_sections = 0;
5448
5449                 /* Configure tc, enabled TC0 only */
5450                 if (i40e_vsi_update_tc_bandwidth(vsi, I40E_DEFAULT_TCMAP) !=
5451                         I40E_SUCCESS) {
5452                         PMD_DRV_LOG(ERR, "Failed to update TC bandwidth");
5453                         goto fail_msix_alloc;
5454                 }
5455
5456                 /* TC, queue mapping */
5457                 memset(&ctxt, 0, sizeof(ctxt));
5458                 vsi->info.valid_sections |=
5459                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5460                 vsi->info.port_vlan_flags = I40E_AQ_VSI_PVLAN_MODE_ALL |
5461                                         I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
5462                 rte_memcpy(&ctxt.info, &vsi->info,
5463                         sizeof(struct i40e_aqc_vsi_properties_data));
5464                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5465                                                 I40E_DEFAULT_TCMAP);
5466                 if (ret != I40E_SUCCESS) {
5467                         PMD_DRV_LOG(ERR,
5468                                 "Failed to configure TC queue mapping");
5469                         goto fail_msix_alloc;
5470                 }
5471                 ctxt.seid = vsi->seid;
5472                 ctxt.pf_num = hw->pf_id;
5473                 ctxt.uplink_seid = vsi->uplink_seid;
5474                 ctxt.vf_num = 0;
5475
5476                 /* Update VSI parameters */
5477                 ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5478                 if (ret != I40E_SUCCESS) {
5479                         PMD_DRV_LOG(ERR, "Failed to update VSI params");
5480                         goto fail_msix_alloc;
5481                 }
5482
5483                 rte_memcpy(&vsi->info.tc_mapping, &ctxt.info.tc_mapping,
5484                                                 sizeof(vsi->info.tc_mapping));
5485                 rte_memcpy(&vsi->info.queue_mapping,
5486                                 &ctxt.info.queue_mapping,
5487                         sizeof(vsi->info.queue_mapping));
5488                 vsi->info.mapping_flags = ctxt.info.mapping_flags;
5489                 vsi->info.valid_sections = 0;
5490
5491                 rte_memcpy(pf->dev_addr.addr_bytes, hw->mac.perm_addr,
5492                                 ETH_ADDR_LEN);
5493
5494                 /**
5495                  * Updating default filter settings are necessary to prevent
5496                  * reception of tagged packets.
5497                  * Some old firmware configurations load a default macvlan
5498                  * filter which accepts both tagged and untagged packets.
5499                  * The updating is to use a normal filter instead if needed.
5500                  * For NVM 4.2.2 or after, the updating is not needed anymore.
5501                  * The firmware with correct configurations load the default
5502                  * macvlan filter which is expected and cannot be removed.
5503                  */
5504                 i40e_update_default_filter_setting(vsi);
5505                 i40e_config_qinq(hw, vsi);
5506         } else if (type == I40E_VSI_SRIOV) {
5507                 memset(&ctxt, 0, sizeof(ctxt));
5508                 /**
5509                  * For other VSI, the uplink_seid equals to uplink VSI's
5510                  * uplink_seid since they share same VEB
5511                  */
5512                 if (uplink_vsi == NULL)
5513                         vsi->uplink_seid = pf->main_vsi->floating_veb->seid;
5514                 else
5515                         vsi->uplink_seid = uplink_vsi->uplink_seid;
5516                 ctxt.pf_num = hw->pf_id;
5517                 ctxt.vf_num = hw->func_caps.vf_base_id + user_param;
5518                 ctxt.uplink_seid = vsi->uplink_seid;
5519                 ctxt.connection_type = 0x1;
5520                 ctxt.flags = I40E_AQ_VSI_TYPE_VF;
5521
5522                 /* Use the VEB configuration if FW >= v5.0 */
5523                 if (hw->aq.fw_maj_ver >= 5) {
5524                         /* Configure switch ID */
5525                         ctxt.info.valid_sections |=
5526                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5527                         ctxt.info.switch_id =
5528                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5529                 }
5530
5531                 /* Configure port/vlan */
5532                 ctxt.info.valid_sections |=
5533                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5534                 ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
5535                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5536                                                 hw->func_caps.enabled_tcmap);
5537                 if (ret != I40E_SUCCESS) {
5538                         PMD_DRV_LOG(ERR,
5539                                 "Failed to configure TC queue mapping");
5540                         goto fail_msix_alloc;
5541                 }
5542
5543                 ctxt.info.up_enable_bits = hw->func_caps.enabled_tcmap;
5544                 ctxt.info.valid_sections |=
5545                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5546                 /**
5547                  * Since VSI is not created yet, only configure parameter,
5548                  * will add vsi below.
5549                  */
5550
5551                 i40e_config_qinq(hw, vsi);
5552         } else if (type == I40E_VSI_VMDQ2) {
5553                 memset(&ctxt, 0, sizeof(ctxt));
5554                 /*
5555                  * For other VSI, the uplink_seid equals to uplink VSI's
5556                  * uplink_seid since they share same VEB
5557                  */
5558                 vsi->uplink_seid = uplink_vsi->uplink_seid;
5559                 ctxt.pf_num = hw->pf_id;
5560                 ctxt.vf_num = 0;
5561                 ctxt.uplink_seid = vsi->uplink_seid;
5562                 ctxt.connection_type = 0x1;
5563                 ctxt.flags = I40E_AQ_VSI_TYPE_VMDQ2;
5564
5565                 ctxt.info.valid_sections |=
5566                                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5567                 /* user_param carries flag to enable loop back */
5568                 if (user_param) {
5569                         ctxt.info.switch_id =
5570                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_LOCAL_LB);
5571                         ctxt.info.switch_id |=
5572                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5573                 }
5574
5575                 /* Configure port/vlan */
5576                 ctxt.info.valid_sections |=
5577                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5578                 ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
5579                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5580                                                 I40E_DEFAULT_TCMAP);
5581                 if (ret != I40E_SUCCESS) {
5582                         PMD_DRV_LOG(ERR,
5583                                 "Failed to configure TC queue mapping");
5584                         goto fail_msix_alloc;
5585                 }
5586                 ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
5587                 ctxt.info.valid_sections |=
5588                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5589         } else if (type == I40E_VSI_FDIR) {
5590                 memset(&ctxt, 0, sizeof(ctxt));
5591                 vsi->uplink_seid = uplink_vsi->uplink_seid;
5592                 ctxt.pf_num = hw->pf_id;
5593                 ctxt.vf_num = 0;
5594                 ctxt.uplink_seid = vsi->uplink_seid;
5595                 ctxt.connection_type = 0x1;     /* regular data port */
5596                 ctxt.flags = I40E_AQ_VSI_TYPE_PF;
5597                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5598                                                 I40E_DEFAULT_TCMAP);
5599                 if (ret != I40E_SUCCESS) {
5600                         PMD_DRV_LOG(ERR,
5601                                 "Failed to configure TC queue mapping.");
5602                         goto fail_msix_alloc;
5603                 }
5604                 ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
5605                 ctxt.info.valid_sections |=
5606                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5607         } else {
5608                 PMD_DRV_LOG(ERR, "VSI: Not support other type VSI yet");
5609                 goto fail_msix_alloc;
5610         }
5611
5612         if (vsi->type != I40E_VSI_MAIN) {
5613                 ret = i40e_aq_add_vsi(hw, &ctxt, NULL);
5614                 if (ret != I40E_SUCCESS) {
5615                         PMD_DRV_LOG(ERR, "add vsi failed, aq_err=%d",
5616                                     hw->aq.asq_last_status);
5617                         goto fail_msix_alloc;
5618                 }
5619                 memcpy(&vsi->info, &ctxt.info, sizeof(ctxt.info));
5620                 vsi->info.valid_sections = 0;
5621                 vsi->seid = ctxt.seid;
5622                 vsi->vsi_id = ctxt.vsi_number;
5623                 vsi->sib_vsi_list.vsi = vsi;
5624                 if (vsi->type == I40E_VSI_SRIOV && uplink_vsi == NULL) {
5625                         TAILQ_INSERT_TAIL(&pf->main_vsi->floating_veb->head,
5626                                           &vsi->sib_vsi_list, list);
5627                 } else {
5628                         TAILQ_INSERT_TAIL(&uplink_vsi->veb->head,
5629                                           &vsi->sib_vsi_list, list);
5630                 }
5631         }
5632
5633         /* MAC/VLAN configuration */
5634         rte_memcpy(&filter.mac_addr, &broadcast, ETHER_ADDR_LEN);
5635         filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
5636
5637         ret = i40e_vsi_add_mac(vsi, &filter);
5638         if (ret != I40E_SUCCESS) {
5639                 PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
5640                 goto fail_msix_alloc;
5641         }
5642
5643         /* Get VSI BW information */
5644         i40e_vsi_get_bw_config(vsi);
5645         return vsi;
5646 fail_msix_alloc:
5647         i40e_res_pool_free(&pf->msix_pool,vsi->msix_intr);
5648 fail_queue_alloc:
5649         i40e_res_pool_free(&pf->qp_pool,vsi->base_queue);
5650 fail_mem:
5651         rte_free(vsi);
5652         return NULL;
5653 }
5654
5655 /* Configure vlan filter on or off */
5656 int
5657 i40e_vsi_config_vlan_filter(struct i40e_vsi *vsi, bool on)
5658 {
5659         int i, num;
5660         struct i40e_mac_filter *f;
5661         void *temp;
5662         struct i40e_mac_filter_info *mac_filter;
5663         enum rte_mac_filter_type desired_filter;
5664         int ret = I40E_SUCCESS;
5665
5666         if (on) {
5667                 /* Filter to match MAC and VLAN */
5668                 desired_filter = RTE_MACVLAN_PERFECT_MATCH;
5669         } else {
5670                 /* Filter to match only MAC */
5671                 desired_filter = RTE_MAC_PERFECT_MATCH;
5672         }
5673
5674         num = vsi->mac_num;
5675
5676         mac_filter = rte_zmalloc("mac_filter_info_data",
5677                                  num * sizeof(*mac_filter), 0);
5678         if (mac_filter == NULL) {
5679                 PMD_DRV_LOG(ERR, "failed to allocate memory");
5680                 return I40E_ERR_NO_MEMORY;
5681         }
5682
5683         i = 0;
5684
5685         /* Remove all existing mac */
5686         TAILQ_FOREACH_SAFE(f, &vsi->mac_list, next, temp) {
5687                 mac_filter[i] = f->mac_info;
5688                 ret = i40e_vsi_delete_mac(vsi, &f->mac_info.mac_addr);
5689                 if (ret) {
5690                         PMD_DRV_LOG(ERR, "Update VSI failed to %s vlan filter",
5691                                     on ? "enable" : "disable");
5692                         goto DONE;
5693                 }
5694                 i++;
5695         }
5696
5697         /* Override with new filter */
5698         for (i = 0; i < num; i++) {
5699                 mac_filter[i].filter_type = desired_filter;
5700                 ret = i40e_vsi_add_mac(vsi, &mac_filter[i]);
5701                 if (ret) {
5702                         PMD_DRV_LOG(ERR, "Update VSI failed to %s vlan filter",
5703                                     on ? "enable" : "disable");
5704                         goto DONE;
5705                 }
5706         }
5707
5708 DONE:
5709         rte_free(mac_filter);
5710         return ret;
5711 }
5712
5713 /* Configure vlan stripping on or off */
5714 int
5715 i40e_vsi_config_vlan_stripping(struct i40e_vsi *vsi, bool on)
5716 {
5717         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5718         struct i40e_vsi_context ctxt;
5719         uint8_t vlan_flags;
5720         int ret = I40E_SUCCESS;
5721
5722         /* Check if it has been already on or off */
5723         if (vsi->info.valid_sections &
5724                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID)) {
5725                 if (on) {
5726                         if ((vsi->info.port_vlan_flags &
5727                                 I40E_AQ_VSI_PVLAN_EMOD_MASK) == 0)
5728                                 return 0; /* already on */
5729                 } else {
5730                         if ((vsi->info.port_vlan_flags &
5731                                 I40E_AQ_VSI_PVLAN_EMOD_MASK) ==
5732                                 I40E_AQ_VSI_PVLAN_EMOD_MASK)
5733                                 return 0; /* already off */
5734                 }
5735         }
5736
5737         if (on)
5738                 vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
5739         else
5740                 vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_NOTHING;
5741         vsi->info.valid_sections =
5742                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5743         vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_EMOD_MASK);
5744         vsi->info.port_vlan_flags |= vlan_flags;
5745         ctxt.seid = vsi->seid;
5746         rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
5747         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5748         if (ret)
5749                 PMD_DRV_LOG(INFO, "Update VSI failed to %s vlan stripping",
5750                             on ? "enable" : "disable");
5751
5752         return ret;
5753 }
5754
5755 static int
5756 i40e_dev_init_vlan(struct rte_eth_dev *dev)
5757 {
5758         struct rte_eth_dev_data *data = dev->data;
5759         int ret;
5760         int mask = 0;
5761
5762         /* Apply vlan offload setting */
5763         mask = ETH_VLAN_STRIP_MASK |
5764                ETH_VLAN_FILTER_MASK |
5765                ETH_VLAN_EXTEND_MASK;
5766         ret = i40e_vlan_offload_set(dev, mask);
5767         if (ret) {
5768                 PMD_DRV_LOG(INFO, "Failed to update vlan offload");
5769                 return ret;
5770         }
5771
5772         /* Apply pvid setting */
5773         ret = i40e_vlan_pvid_set(dev, data->dev_conf.txmode.pvid,
5774                                 data->dev_conf.txmode.hw_vlan_insert_pvid);
5775         if (ret)
5776                 PMD_DRV_LOG(INFO, "Failed to update VSI params");
5777
5778         return ret;
5779 }
5780
5781 static int
5782 i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on)
5783 {
5784         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5785
5786         return i40e_aq_set_port_parameters(hw, vsi->seid, 0, 1, on, NULL);
5787 }
5788
5789 static int
5790 i40e_update_flow_control(struct i40e_hw *hw)
5791 {
5792 #define I40E_LINK_PAUSE_RXTX (I40E_AQ_LINK_PAUSE_RX | I40E_AQ_LINK_PAUSE_TX)
5793         struct i40e_link_status link_status;
5794         uint32_t rxfc = 0, txfc = 0, reg;
5795         uint8_t an_info;
5796         int ret;
5797
5798         memset(&link_status, 0, sizeof(link_status));
5799         ret = i40e_aq_get_link_info(hw, FALSE, &link_status, NULL);
5800         if (ret != I40E_SUCCESS) {
5801                 PMD_DRV_LOG(ERR, "Failed to get link status information");
5802                 goto write_reg; /* Disable flow control */
5803         }
5804
5805         an_info = hw->phy.link_info.an_info;
5806         if (!(an_info & I40E_AQ_AN_COMPLETED)) {
5807                 PMD_DRV_LOG(INFO, "Link auto negotiation not completed");
5808                 ret = I40E_ERR_NOT_READY;
5809                 goto write_reg; /* Disable flow control */
5810         }
5811         /**
5812          * If link auto negotiation is enabled, flow control needs to
5813          * be configured according to it
5814          */
5815         switch (an_info & I40E_LINK_PAUSE_RXTX) {
5816         case I40E_LINK_PAUSE_RXTX:
5817                 rxfc = 1;
5818                 txfc = 1;
5819                 hw->fc.current_mode = I40E_FC_FULL;
5820                 break;
5821         case I40E_AQ_LINK_PAUSE_RX:
5822                 rxfc = 1;
5823                 hw->fc.current_mode = I40E_FC_RX_PAUSE;
5824                 break;
5825         case I40E_AQ_LINK_PAUSE_TX:
5826                 txfc = 1;
5827                 hw->fc.current_mode = I40E_FC_TX_PAUSE;
5828                 break;
5829         default:
5830                 hw->fc.current_mode = I40E_FC_NONE;
5831                 break;
5832         }
5833
5834 write_reg:
5835         I40E_WRITE_REG(hw, I40E_PRTDCB_FCCFG,
5836                 txfc << I40E_PRTDCB_FCCFG_TFCE_SHIFT);
5837         reg = I40E_READ_REG(hw, I40E_PRTDCB_MFLCN);
5838         reg &= ~I40E_PRTDCB_MFLCN_RFCE_MASK;
5839         reg |= rxfc << I40E_PRTDCB_MFLCN_RFCE_SHIFT;
5840         I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, reg);
5841
5842         return ret;
5843 }
5844
5845 /* PF setup */
5846 static int
5847 i40e_pf_setup(struct i40e_pf *pf)
5848 {
5849         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5850         struct i40e_filter_control_settings settings;
5851         struct i40e_vsi *vsi;
5852         int ret;
5853
5854         /* Clear all stats counters */
5855         pf->offset_loaded = FALSE;
5856         memset(&pf->stats, 0, sizeof(struct i40e_hw_port_stats));
5857         memset(&pf->stats_offset, 0, sizeof(struct i40e_hw_port_stats));
5858         memset(&pf->internal_stats, 0, sizeof(struct i40e_eth_stats));
5859         memset(&pf->internal_stats_offset, 0, sizeof(struct i40e_eth_stats));
5860
5861         ret = i40e_pf_get_switch_config(pf);
5862         if (ret != I40E_SUCCESS) {
5863                 PMD_DRV_LOG(ERR, "Could not get switch config, err %d", ret);
5864                 return ret;
5865         }
5866
5867         ret = rte_eth_switch_domain_alloc(&pf->switch_domain_id);
5868         if (ret)
5869                 PMD_INIT_LOG(WARNING,
5870                         "failed to allocate switch domain for device %d", ret);
5871
5872         if (pf->flags & I40E_FLAG_FDIR) {
5873                 /* make queue allocated first, let FDIR use queue pair 0*/
5874                 ret = i40e_res_pool_alloc(&pf->qp_pool, I40E_DEFAULT_QP_NUM_FDIR);
5875                 if (ret != I40E_FDIR_QUEUE_ID) {
5876                         PMD_DRV_LOG(ERR,
5877                                 "queue allocation fails for FDIR: ret =%d",
5878                                 ret);
5879                         pf->flags &= ~I40E_FLAG_FDIR;
5880                 }
5881         }
5882         /*  main VSI setup */
5883         vsi = i40e_vsi_setup(pf, I40E_VSI_MAIN, NULL, 0);
5884         if (!vsi) {
5885                 PMD_DRV_LOG(ERR, "Setup of main vsi failed");
5886                 return I40E_ERR_NOT_READY;
5887         }
5888         pf->main_vsi = vsi;
5889
5890         /* Configure filter control */
5891         memset(&settings, 0, sizeof(settings));
5892         if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_128)
5893                 settings.hash_lut_size = I40E_HASH_LUT_SIZE_128;
5894         else if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_512)
5895                 settings.hash_lut_size = I40E_HASH_LUT_SIZE_512;
5896         else {
5897                 PMD_DRV_LOG(ERR, "Hash lookup table size (%u) not supported",
5898                         hw->func_caps.rss_table_size);
5899                 return I40E_ERR_PARAM;
5900         }
5901         PMD_DRV_LOG(INFO, "Hardware capability of hash lookup table size: %u",
5902                 hw->func_caps.rss_table_size);
5903         pf->hash_lut_size = hw->func_caps.rss_table_size;
5904
5905         /* Enable ethtype and macvlan filters */
5906         settings.enable_ethtype = TRUE;
5907         settings.enable_macvlan = TRUE;
5908         ret = i40e_set_filter_control(hw, &settings);
5909         if (ret)
5910                 PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
5911                                                                 ret);
5912
5913         /* Update flow control according to the auto negotiation */
5914         i40e_update_flow_control(hw);
5915
5916         return I40E_SUCCESS;
5917 }
5918
5919 int
5920 i40e_switch_tx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
5921 {
5922         uint32_t reg;
5923         uint16_t j;
5924
5925         /**
5926          * Set or clear TX Queue Disable flags,
5927          * which is required by hardware.
5928          */
5929         i40e_pre_tx_queue_cfg(hw, q_idx, on);
5930         rte_delay_us(I40E_PRE_TX_Q_CFG_WAIT_US);
5931
5932         /* Wait until the request is finished */
5933         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
5934                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
5935                 reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
5936                 if (!(((reg >> I40E_QTX_ENA_QENA_REQ_SHIFT) & 0x1) ^
5937                         ((reg >> I40E_QTX_ENA_QENA_STAT_SHIFT)
5938                                                         & 0x1))) {
5939                         break;
5940                 }
5941         }
5942         if (on) {
5943                 if (reg & I40E_QTX_ENA_QENA_STAT_MASK)
5944                         return I40E_SUCCESS; /* already on, skip next steps */
5945
5946                 I40E_WRITE_REG(hw, I40E_QTX_HEAD(q_idx), 0);
5947                 reg |= I40E_QTX_ENA_QENA_REQ_MASK;
5948         } else {
5949                 if (!(reg & I40E_QTX_ENA_QENA_STAT_MASK))
5950                         return I40E_SUCCESS; /* already off, skip next steps */
5951                 reg &= ~I40E_QTX_ENA_QENA_REQ_MASK;
5952         }
5953         /* Write the register */
5954         I40E_WRITE_REG(hw, I40E_QTX_ENA(q_idx), reg);
5955         /* Check the result */
5956         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
5957                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
5958                 reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
5959                 if (on) {
5960                         if ((reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
5961                                 (reg & I40E_QTX_ENA_QENA_STAT_MASK))
5962                                 break;
5963                 } else {
5964                         if (!(reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
5965                                 !(reg & I40E_QTX_ENA_QENA_STAT_MASK))
5966                                 break;
5967                 }
5968         }
5969         /* Check if it is timeout */
5970         if (j >= I40E_CHK_Q_ENA_COUNT) {
5971                 PMD_DRV_LOG(ERR, "Failed to %s tx queue[%u]",
5972                             (on ? "enable" : "disable"), q_idx);
5973                 return I40E_ERR_TIMEOUT;
5974         }
5975
5976         return I40E_SUCCESS;
5977 }
5978
5979 /* Swith on or off the tx queues */
5980 static int
5981 i40e_dev_switch_tx_queues(struct i40e_pf *pf, bool on)
5982 {
5983         struct rte_eth_dev_data *dev_data = pf->dev_data;
5984         struct i40e_tx_queue *txq;
5985         struct rte_eth_dev *dev = pf->adapter->eth_dev;
5986         uint16_t i;
5987         int ret;
5988
5989         for (i = 0; i < dev_data->nb_tx_queues; i++) {
5990                 txq = dev_data->tx_queues[i];
5991                 /* Don't operate the queue if not configured or
5992                  * if starting only per queue */
5993                 if (!txq || !txq->q_set || (on && txq->tx_deferred_start))
5994                         continue;
5995                 if (on)
5996                         ret = i40e_dev_tx_queue_start(dev, i);
5997                 else
5998                         ret = i40e_dev_tx_queue_stop(dev, i);
5999                 if ( ret != I40E_SUCCESS)
6000                         return ret;
6001         }
6002
6003         return I40E_SUCCESS;
6004 }
6005
6006 int
6007 i40e_switch_rx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
6008 {
6009         uint32_t reg;
6010         uint16_t j;
6011
6012         /* Wait until the request is finished */
6013         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6014                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6015                 reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
6016                 if (!((reg >> I40E_QRX_ENA_QENA_REQ_SHIFT) & 0x1) ^
6017                         ((reg >> I40E_QRX_ENA_QENA_STAT_SHIFT) & 0x1))
6018                         break;
6019         }
6020
6021         if (on) {
6022                 if (reg & I40E_QRX_ENA_QENA_STAT_MASK)
6023                         return I40E_SUCCESS; /* Already on, skip next steps */
6024                 reg |= I40E_QRX_ENA_QENA_REQ_MASK;
6025         } else {
6026                 if (!(reg & I40E_QRX_ENA_QENA_STAT_MASK))
6027                         return I40E_SUCCESS; /* Already off, skip next steps */
6028                 reg &= ~I40E_QRX_ENA_QENA_REQ_MASK;
6029         }
6030
6031         /* Write the register */
6032         I40E_WRITE_REG(hw, I40E_QRX_ENA(q_idx), reg);
6033         /* Check the result */
6034         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
6035                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
6036                 reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
6037                 if (on) {
6038                         if ((reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
6039                                 (reg & I40E_QRX_ENA_QENA_STAT_MASK))
6040                                 break;
6041                 } else {
6042                         if (!(reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
6043                                 !(reg & I40E_QRX_ENA_QENA_STAT_MASK))
6044                                 break;
6045                 }
6046         }
6047
6048         /* Check if it is timeout */
6049         if (j >= I40E_CHK_Q_ENA_COUNT) {
6050                 PMD_DRV_LOG(ERR, "Failed to %s rx queue[%u]",
6051                             (on ? "enable" : "disable"), q_idx);
6052                 return I40E_ERR_TIMEOUT;
6053         }
6054
6055         return I40E_SUCCESS;
6056 }
6057 /* Switch on or off the rx queues */
6058 static int
6059 i40e_dev_switch_rx_queues(struct i40e_pf *pf, bool on)
6060 {
6061         struct rte_eth_dev_data *dev_data = pf->dev_data;
6062         struct i40e_rx_queue *rxq;
6063         struct rte_eth_dev *dev = pf->adapter->eth_dev;
6064         uint16_t i;
6065         int ret;
6066
6067         for (i = 0; i < dev_data->nb_rx_queues; i++) {
6068                 rxq = dev_data->rx_queues[i];
6069                 /* Don't operate the queue if not configured or
6070                  * if starting only per queue */
6071                 if (!rxq || !rxq->q_set || (on && rxq->rx_deferred_start))
6072                         continue;
6073                 if (on)
6074                         ret = i40e_dev_rx_queue_start(dev, i);
6075                 else
6076                         ret = i40e_dev_rx_queue_stop(dev, i);
6077                 if (ret != I40E_SUCCESS)
6078                         return ret;
6079         }
6080
6081         return I40E_SUCCESS;
6082 }
6083
6084 /* Switch on or off all the rx/tx queues */
6085 int
6086 i40e_dev_switch_queues(struct i40e_pf *pf, bool on)
6087 {
6088         int ret;
6089
6090         if (on) {
6091                 /* enable rx queues before enabling tx queues */
6092                 ret = i40e_dev_switch_rx_queues(pf, on);
6093                 if (ret) {
6094                         PMD_DRV_LOG(ERR, "Failed to switch rx queues");
6095                         return ret;
6096                 }
6097                 ret = i40e_dev_switch_tx_queues(pf, on);
6098         } else {
6099                 /* Stop tx queues before stopping rx queues */
6100                 ret = i40e_dev_switch_tx_queues(pf, on);
6101                 if (ret) {
6102                         PMD_DRV_LOG(ERR, "Failed to switch tx queues");
6103                         return ret;
6104                 }
6105                 ret = i40e_dev_switch_rx_queues(pf, on);
6106         }
6107
6108         return ret;
6109 }
6110
6111 /* Initialize VSI for TX */
6112 static int
6113 i40e_dev_tx_init(struct i40e_pf *pf)
6114 {
6115         struct rte_eth_dev_data *data = pf->dev_data;
6116         uint16_t i;
6117         uint32_t ret = I40E_SUCCESS;
6118         struct i40e_tx_queue *txq;
6119
6120         for (i = 0; i < data->nb_tx_queues; i++) {
6121                 txq = data->tx_queues[i];
6122                 if (!txq || !txq->q_set)
6123                         continue;
6124                 ret = i40e_tx_queue_init(txq);
6125                 if (ret != I40E_SUCCESS)
6126                         break;
6127         }
6128         if (ret == I40E_SUCCESS)
6129                 i40e_set_tx_function(container_of(pf, struct i40e_adapter, pf)
6130                                      ->eth_dev);
6131
6132         return ret;
6133 }
6134
6135 /* Initialize VSI for RX */
6136 static int
6137 i40e_dev_rx_init(struct i40e_pf *pf)
6138 {
6139         struct rte_eth_dev_data *data = pf->dev_data;
6140         int ret = I40E_SUCCESS;
6141         uint16_t i;
6142         struct i40e_rx_queue *rxq;
6143
6144         i40e_pf_config_mq_rx(pf);
6145         for (i = 0; i < data->nb_rx_queues; i++) {
6146                 rxq = data->rx_queues[i];
6147                 if (!rxq || !rxq->q_set)
6148                         continue;
6149
6150                 ret = i40e_rx_queue_init(rxq);
6151                 if (ret != I40E_SUCCESS) {
6152                         PMD_DRV_LOG(ERR,
6153                                 "Failed to do RX queue initialization");
6154                         break;
6155                 }
6156         }
6157         if (ret == I40E_SUCCESS)
6158                 i40e_set_rx_function(container_of(pf, struct i40e_adapter, pf)
6159                                      ->eth_dev);
6160
6161         return ret;
6162 }
6163
6164 static int
6165 i40e_dev_rxtx_init(struct i40e_pf *pf)
6166 {
6167         int err;
6168
6169         err = i40e_dev_tx_init(pf);
6170         if (err) {
6171                 PMD_DRV_LOG(ERR, "Failed to do TX initialization");
6172                 return err;
6173         }
6174         err = i40e_dev_rx_init(pf);
6175         if (err) {
6176                 PMD_DRV_LOG(ERR, "Failed to do RX initialization");
6177                 return err;
6178         }
6179
6180         return err;
6181 }
6182
6183 static int
6184 i40e_vmdq_setup(struct rte_eth_dev *dev)
6185 {
6186         struct rte_eth_conf *conf = &dev->data->dev_conf;
6187         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6188         int i, err, conf_vsis, j, loop;
6189         struct i40e_vsi *vsi;
6190         struct i40e_vmdq_info *vmdq_info;
6191         struct rte_eth_vmdq_rx_conf *vmdq_conf;
6192         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
6193
6194         /*
6195          * Disable interrupt to avoid message from VF. Furthermore, it will
6196          * avoid race condition in VSI creation/destroy.
6197          */
6198         i40e_pf_disable_irq0(hw);
6199
6200         if ((pf->flags & I40E_FLAG_VMDQ) == 0) {
6201                 PMD_INIT_LOG(ERR, "FW doesn't support VMDQ");
6202                 return -ENOTSUP;
6203         }
6204
6205         conf_vsis = conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools;
6206         if (conf_vsis > pf->max_nb_vmdq_vsi) {
6207                 PMD_INIT_LOG(ERR, "VMDQ config: %u, max support:%u",
6208                         conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools,
6209                         pf->max_nb_vmdq_vsi);
6210                 return -ENOTSUP;
6211         }
6212
6213         if (pf->vmdq != NULL) {
6214                 PMD_INIT_LOG(INFO, "VMDQ already configured");
6215                 return 0;
6216         }
6217
6218         pf->vmdq = rte_zmalloc("vmdq_info_struct",
6219                                 sizeof(*vmdq_info) * conf_vsis, 0);
6220
6221         if (pf->vmdq == NULL) {
6222                 PMD_INIT_LOG(ERR, "Failed to allocate memory");
6223                 return -ENOMEM;
6224         }
6225
6226         vmdq_conf = &conf->rx_adv_conf.vmdq_rx_conf;
6227
6228         /* Create VMDQ VSI */
6229         for (i = 0; i < conf_vsis; i++) {
6230                 vsi = i40e_vsi_setup(pf, I40E_VSI_VMDQ2, pf->main_vsi,
6231                                 vmdq_conf->enable_loop_back);
6232                 if (vsi == NULL) {
6233                         PMD_INIT_LOG(ERR, "Failed to create VMDQ VSI");
6234                         err = -1;
6235                         goto err_vsi_setup;
6236                 }
6237                 vmdq_info = &pf->vmdq[i];
6238                 vmdq_info->pf = pf;
6239                 vmdq_info->vsi = vsi;
6240         }
6241         pf->nb_cfg_vmdq_vsi = conf_vsis;
6242
6243         /* Configure Vlan */
6244         loop = sizeof(vmdq_conf->pool_map[0].pools) * CHAR_BIT;
6245         for (i = 0; i < vmdq_conf->nb_pool_maps; i++) {
6246                 for (j = 0; j < loop && j < pf->nb_cfg_vmdq_vsi; j++) {
6247                         if (vmdq_conf->pool_map[i].pools & (1UL << j)) {
6248                                 PMD_INIT_LOG(INFO, "Add vlan %u to vmdq pool %u",
6249                                         vmdq_conf->pool_map[i].vlan_id, j);
6250
6251                                 err = i40e_vsi_add_vlan(pf->vmdq[j].vsi,
6252                                                 vmdq_conf->pool_map[i].vlan_id);
6253                                 if (err) {
6254                                         PMD_INIT_LOG(ERR, "Failed to add vlan");
6255                                         err = -1;
6256                                         goto err_vsi_setup;
6257                                 }
6258                         }
6259                 }
6260         }
6261
6262         i40e_pf_enable_irq0(hw);
6263
6264         return 0;
6265
6266 err_vsi_setup:
6267         for (i = 0; i < conf_vsis; i++)
6268                 if (pf->vmdq[i].vsi == NULL)
6269                         break;
6270                 else
6271                         i40e_vsi_release(pf->vmdq[i].vsi);
6272
6273         rte_free(pf->vmdq);
6274         pf->vmdq = NULL;
6275         i40e_pf_enable_irq0(hw);
6276         return err;
6277 }
6278
6279 static void
6280 i40e_stat_update_32(struct i40e_hw *hw,
6281                    uint32_t reg,
6282                    bool offset_loaded,
6283                    uint64_t *offset,
6284                    uint64_t *stat)
6285 {
6286         uint64_t new_data;
6287
6288         new_data = (uint64_t)I40E_READ_REG(hw, reg);
6289         if (!offset_loaded)
6290                 *offset = new_data;
6291
6292         if (new_data >= *offset)
6293                 *stat = (uint64_t)(new_data - *offset);
6294         else
6295                 *stat = (uint64_t)((new_data +
6296                         ((uint64_t)1 << I40E_32_BIT_WIDTH)) - *offset);
6297 }
6298
6299 static void
6300 i40e_stat_update_48(struct i40e_hw *hw,
6301                    uint32_t hireg,
6302                    uint32_t loreg,
6303                    bool offset_loaded,
6304                    uint64_t *offset,
6305                    uint64_t *stat)
6306 {
6307         uint64_t new_data;
6308
6309         new_data = (uint64_t)I40E_READ_REG(hw, loreg);
6310         new_data |= ((uint64_t)(I40E_READ_REG(hw, hireg) &
6311                         I40E_16_BIT_MASK)) << I40E_32_BIT_WIDTH;
6312
6313         if (!offset_loaded)
6314                 *offset = new_data;
6315
6316         if (new_data >= *offset)
6317                 *stat = new_data - *offset;
6318         else
6319                 *stat = (uint64_t)((new_data +
6320                         ((uint64_t)1 << I40E_48_BIT_WIDTH)) - *offset);
6321
6322         *stat &= I40E_48_BIT_MASK;
6323 }
6324
6325 /* Disable IRQ0 */
6326 void
6327 i40e_pf_disable_irq0(struct i40e_hw *hw)
6328 {
6329         /* Disable all interrupt types */
6330         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
6331                        I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
6332         I40E_WRITE_FLUSH(hw);
6333 }
6334
6335 /* Enable IRQ0 */
6336 void
6337 i40e_pf_enable_irq0(struct i40e_hw *hw)
6338 {
6339         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
6340                 I40E_PFINT_DYN_CTL0_INTENA_MASK |
6341                 I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
6342                 I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
6343         I40E_WRITE_FLUSH(hw);
6344 }
6345
6346 static void
6347 i40e_pf_config_irq0(struct i40e_hw *hw, bool no_queue)
6348 {
6349         /* read pending request and disable first */
6350         i40e_pf_disable_irq0(hw);
6351         I40E_WRITE_REG(hw, I40E_PFINT_ICR0_ENA, I40E_PFINT_ICR0_ENA_MASK);
6352         I40E_WRITE_REG(hw, I40E_PFINT_STAT_CTL0,
6353                 I40E_PFINT_STAT_CTL0_OTHER_ITR_INDX_MASK);
6354
6355         if (no_queue)
6356                 /* Link no queues with irq0 */
6357                 I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
6358                                I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK);
6359 }
6360
6361 static void
6362 i40e_dev_handle_vfr_event(struct rte_eth_dev *dev)
6363 {
6364         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6365         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6366         int i;
6367         uint16_t abs_vf_id;
6368         uint32_t index, offset, val;
6369
6370         if (!pf->vfs)
6371                 return;
6372         /**
6373          * Try to find which VF trigger a reset, use absolute VF id to access
6374          * since the reg is global register.
6375          */
6376         for (i = 0; i < pf->vf_num; i++) {
6377                 abs_vf_id = hw->func_caps.vf_base_id + i;
6378                 index = abs_vf_id / I40E_UINT32_BIT_SIZE;
6379                 offset = abs_vf_id % I40E_UINT32_BIT_SIZE;
6380                 val = I40E_READ_REG(hw, I40E_GLGEN_VFLRSTAT(index));
6381                 /* VFR event occurred */
6382                 if (val & (0x1 << offset)) {
6383                         int ret;
6384
6385                         /* Clear the event first */
6386                         I40E_WRITE_REG(hw, I40E_GLGEN_VFLRSTAT(index),
6387                                                         (0x1 << offset));
6388                         PMD_DRV_LOG(INFO, "VF %u reset occurred", abs_vf_id);
6389                         /**
6390                          * Only notify a VF reset event occurred,
6391                          * don't trigger another SW reset
6392                          */
6393                         ret = i40e_pf_host_vf_reset(&pf->vfs[i], 0);
6394                         if (ret != I40E_SUCCESS)
6395                                 PMD_DRV_LOG(ERR, "Failed to do VF reset");
6396                 }
6397         }
6398 }
6399
6400 static void
6401 i40e_notify_all_vfs_link_status(struct rte_eth_dev *dev)
6402 {
6403         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6404         int i;
6405
6406         for (i = 0; i < pf->vf_num; i++)
6407                 i40e_notify_vf_link_status(dev, &pf->vfs[i]);
6408 }
6409
6410 static void
6411 i40e_dev_handle_aq_msg(struct rte_eth_dev *dev)
6412 {
6413         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6414         struct i40e_arq_event_info info;
6415         uint16_t pending, opcode;
6416         int ret;
6417
6418         info.buf_len = I40E_AQ_BUF_SZ;
6419         info.msg_buf = rte_zmalloc("msg_buffer", info.buf_len, 0);
6420         if (!info.msg_buf) {
6421                 PMD_DRV_LOG(ERR, "Failed to allocate mem");
6422                 return;
6423         }
6424
6425         pending = 1;
6426         while (pending) {
6427                 ret = i40e_clean_arq_element(hw, &info, &pending);
6428
6429                 if (ret != I40E_SUCCESS) {
6430                         PMD_DRV_LOG(INFO,
6431                                 "Failed to read msg from AdminQ, aq_err: %u",
6432                                 hw->aq.asq_last_status);
6433                         break;
6434                 }
6435                 opcode = rte_le_to_cpu_16(info.desc.opcode);
6436
6437                 switch (opcode) {
6438                 case i40e_aqc_opc_send_msg_to_pf:
6439                         /* Refer to i40e_aq_send_msg_to_pf() for argument layout*/
6440                         i40e_pf_host_handle_vf_msg(dev,
6441                                         rte_le_to_cpu_16(info.desc.retval),
6442                                         rte_le_to_cpu_32(info.desc.cookie_high),
6443                                         rte_le_to_cpu_32(info.desc.cookie_low),
6444                                         info.msg_buf,
6445                                         info.msg_len);
6446                         break;
6447                 case i40e_aqc_opc_get_link_status:
6448                         ret = i40e_dev_link_update(dev, 0);
6449                         if (!ret)
6450                                 _rte_eth_dev_callback_process(dev,
6451                                         RTE_ETH_EVENT_INTR_LSC, NULL);
6452                         break;
6453                 default:
6454                         PMD_DRV_LOG(DEBUG, "Request %u is not supported yet",
6455                                     opcode);
6456                         break;
6457                 }
6458         }
6459         rte_free(info.msg_buf);
6460 }
6461
6462 /**
6463  * Interrupt handler triggered by NIC  for handling
6464  * specific interrupt.
6465  *
6466  * @param handle
6467  *  Pointer to interrupt handle.
6468  * @param param
6469  *  The address of parameter (struct rte_eth_dev *) regsitered before.
6470  *
6471  * @return
6472  *  void
6473  */
6474 static void
6475 i40e_dev_interrupt_handler(void *param)
6476 {
6477         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
6478         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6479         uint32_t icr0;
6480
6481         /* Disable interrupt */
6482         i40e_pf_disable_irq0(hw);
6483
6484         /* read out interrupt causes */
6485         icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
6486
6487         /* No interrupt event indicated */
6488         if (!(icr0 & I40E_PFINT_ICR0_INTEVENT_MASK)) {
6489                 PMD_DRV_LOG(INFO, "No interrupt event");
6490                 goto done;
6491         }
6492         if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK)
6493                 PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error");
6494         if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK)
6495                 PMD_DRV_LOG(ERR, "ICR0: malicious programming detected");
6496         if (icr0 & I40E_PFINT_ICR0_GRST_MASK)
6497                 PMD_DRV_LOG(INFO, "ICR0: global reset requested");
6498         if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
6499                 PMD_DRV_LOG(INFO, "ICR0: PCI exception activated");
6500         if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK)
6501                 PMD_DRV_LOG(INFO, "ICR0: a change in the storm control state");
6502         if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK)
6503                 PMD_DRV_LOG(ERR, "ICR0: HMC error");
6504         if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK)
6505                 PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error");
6506
6507         if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
6508                 PMD_DRV_LOG(INFO, "ICR0: VF reset detected");
6509                 i40e_dev_handle_vfr_event(dev);
6510         }
6511         if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
6512                 PMD_DRV_LOG(INFO, "ICR0: adminq event");
6513                 i40e_dev_handle_aq_msg(dev);
6514         }
6515
6516 done:
6517         /* Enable interrupt */
6518         i40e_pf_enable_irq0(hw);
6519         rte_intr_enable(dev->intr_handle);
6520 }
6521
6522 int
6523 i40e_add_macvlan_filters(struct i40e_vsi *vsi,
6524                          struct i40e_macvlan_filter *filter,
6525                          int total)
6526 {
6527         int ele_num, ele_buff_size;
6528         int num, actual_num, i;
6529         uint16_t flags;
6530         int ret = I40E_SUCCESS;
6531         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6532         struct i40e_aqc_add_macvlan_element_data *req_list;
6533
6534         if (filter == NULL  || total == 0)
6535                 return I40E_ERR_PARAM;
6536         ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
6537         ele_buff_size = hw->aq.asq_buf_size;
6538
6539         req_list = rte_zmalloc("macvlan_add", ele_buff_size, 0);
6540         if (req_list == NULL) {
6541                 PMD_DRV_LOG(ERR, "Fail to allocate memory");
6542                 return I40E_ERR_NO_MEMORY;
6543         }
6544
6545         num = 0;
6546         do {
6547                 actual_num = (num + ele_num > total) ? (total - num) : ele_num;
6548                 memset(req_list, 0, ele_buff_size);
6549
6550                 for (i = 0; i < actual_num; i++) {
6551                         rte_memcpy(req_list[i].mac_addr,
6552                                 &filter[num + i].macaddr, ETH_ADDR_LEN);
6553                         req_list[i].vlan_tag =
6554                                 rte_cpu_to_le_16(filter[num + i].vlan_id);
6555
6556                         switch (filter[num + i].filter_type) {
6557                         case RTE_MAC_PERFECT_MATCH:
6558                                 flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH |
6559                                         I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
6560                                 break;
6561                         case RTE_MACVLAN_PERFECT_MATCH:
6562                                 flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH;
6563                                 break;
6564                         case RTE_MAC_HASH_MATCH:
6565                                 flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH |
6566                                         I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
6567                                 break;
6568                         case RTE_MACVLAN_HASH_MATCH:
6569                                 flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH;
6570                                 break;
6571                         default:
6572                                 PMD_DRV_LOG(ERR, "Invalid MAC match type");
6573                                 ret = I40E_ERR_PARAM;
6574                                 goto DONE;
6575                         }
6576
6577                         req_list[i].queue_number = 0;
6578
6579                         req_list[i].flags = rte_cpu_to_le_16(flags);
6580                 }
6581
6582                 ret = i40e_aq_add_macvlan(hw, vsi->seid, req_list,
6583                                                 actual_num, NULL);
6584                 if (ret != I40E_SUCCESS) {
6585                         PMD_DRV_LOG(ERR, "Failed to add macvlan filter");
6586                         goto DONE;
6587                 }
6588                 num += actual_num;
6589         } while (num < total);
6590
6591 DONE:
6592         rte_free(req_list);
6593         return ret;
6594 }
6595
6596 int
6597 i40e_remove_macvlan_filters(struct i40e_vsi *vsi,
6598                             struct i40e_macvlan_filter *filter,
6599                             int total)
6600 {
6601         int ele_num, ele_buff_size;
6602         int num, actual_num, i;
6603         uint16_t flags;
6604         int ret = I40E_SUCCESS;
6605         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6606         struct i40e_aqc_remove_macvlan_element_data *req_list;
6607
6608         if (filter == NULL  || total == 0)
6609                 return I40E_ERR_PARAM;
6610
6611         ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
6612         ele_buff_size = hw->aq.asq_buf_size;
6613
6614         req_list = rte_zmalloc("macvlan_remove", ele_buff_size, 0);
6615         if (req_list == NULL) {
6616                 PMD_DRV_LOG(ERR, "Fail to allocate memory");
6617                 return I40E_ERR_NO_MEMORY;
6618         }
6619
6620         num = 0;
6621         do {
6622                 actual_num = (num + ele_num > total) ? (total - num) : ele_num;
6623                 memset(req_list, 0, ele_buff_size);
6624
6625                 for (i = 0; i < actual_num; i++) {
6626                         rte_memcpy(req_list[i].mac_addr,
6627                                 &filter[num + i].macaddr, ETH_ADDR_LEN);
6628                         req_list[i].vlan_tag =
6629                                 rte_cpu_to_le_16(filter[num + i].vlan_id);
6630
6631                         switch (filter[num + i].filter_type) {
6632                         case RTE_MAC_PERFECT_MATCH:
6633                                 flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
6634                                         I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
6635                                 break;
6636                         case RTE_MACVLAN_PERFECT_MATCH:
6637                                 flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
6638                                 break;
6639                         case RTE_MAC_HASH_MATCH:
6640                                 flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH |
6641                                         I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
6642                                 break;
6643                         case RTE_MACVLAN_HASH_MATCH:
6644                                 flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH;
6645                                 break;
6646                         default:
6647                                 PMD_DRV_LOG(ERR, "Invalid MAC filter type");
6648                                 ret = I40E_ERR_PARAM;
6649                                 goto DONE;
6650                         }
6651                         req_list[i].flags = rte_cpu_to_le_16(flags);
6652                 }
6653
6654                 ret = i40e_aq_remove_macvlan(hw, vsi->seid, req_list,
6655                                                 actual_num, NULL);
6656                 if (ret != I40E_SUCCESS) {
6657                         PMD_DRV_LOG(ERR, "Failed to remove macvlan filter");
6658                         goto DONE;
6659                 }
6660                 num += actual_num;
6661         } while (num < total);
6662
6663 DONE:
6664         rte_free(req_list);
6665         return ret;
6666 }
6667
6668 /* Find out specific MAC filter */
6669 static struct i40e_mac_filter *
6670 i40e_find_mac_filter(struct i40e_vsi *vsi,
6671                          struct ether_addr *macaddr)
6672 {
6673         struct i40e_mac_filter *f;
6674
6675         TAILQ_FOREACH(f, &vsi->mac_list, next) {
6676                 if (is_same_ether_addr(macaddr, &f->mac_info.mac_addr))
6677                         return f;
6678         }
6679
6680         return NULL;
6681 }
6682
6683 static bool
6684 i40e_find_vlan_filter(struct i40e_vsi *vsi,
6685                          uint16_t vlan_id)
6686 {
6687         uint32_t vid_idx, vid_bit;
6688
6689         if (vlan_id > ETH_VLAN_ID_MAX)
6690                 return 0;
6691
6692         vid_idx = I40E_VFTA_IDX(vlan_id);
6693         vid_bit = I40E_VFTA_BIT(vlan_id);
6694
6695         if (vsi->vfta[vid_idx] & vid_bit)
6696                 return 1;
6697         else
6698                 return 0;
6699 }
6700
6701 static void
6702 i40e_store_vlan_filter(struct i40e_vsi *vsi,
6703                        uint16_t vlan_id, bool on)
6704 {
6705         uint32_t vid_idx, vid_bit;
6706
6707         vid_idx = I40E_VFTA_IDX(vlan_id);
6708         vid_bit = I40E_VFTA_BIT(vlan_id);
6709
6710         if (on)
6711                 vsi->vfta[vid_idx] |= vid_bit;
6712         else
6713                 vsi->vfta[vid_idx] &= ~vid_bit;
6714 }
6715
6716 void
6717 i40e_set_vlan_filter(struct i40e_vsi *vsi,
6718                      uint16_t vlan_id, bool on)
6719 {
6720         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6721         struct i40e_aqc_add_remove_vlan_element_data vlan_data = {0};
6722         int ret;
6723
6724         if (vlan_id > ETH_VLAN_ID_MAX)
6725                 return;
6726
6727         i40e_store_vlan_filter(vsi, vlan_id, on);
6728
6729         if ((!vsi->vlan_anti_spoof_on && !vsi->vlan_filter_on) || !vlan_id)
6730                 return;
6731
6732         vlan_data.vlan_tag = rte_cpu_to_le_16(vlan_id);
6733
6734         if (on) {
6735                 ret = i40e_aq_add_vlan(hw, vsi->seid,
6736                                        &vlan_data, 1, NULL);
6737                 if (ret != I40E_SUCCESS)
6738                         PMD_DRV_LOG(ERR, "Failed to add vlan filter");
6739         } else {
6740                 ret = i40e_aq_remove_vlan(hw, vsi->seid,
6741                                           &vlan_data, 1, NULL);
6742                 if (ret != I40E_SUCCESS)
6743                         PMD_DRV_LOG(ERR,
6744                                     "Failed to remove vlan filter");
6745         }
6746 }
6747
6748 /**
6749  * Find all vlan options for specific mac addr,
6750  * return with actual vlan found.
6751  */
6752 int
6753 i40e_find_all_vlan_for_mac(struct i40e_vsi *vsi,
6754                            struct i40e_macvlan_filter *mv_f,
6755                            int num, struct ether_addr *addr)
6756 {
6757         int i;
6758         uint32_t j, k;
6759
6760         /**
6761          * Not to use i40e_find_vlan_filter to decrease the loop time,
6762          * although the code looks complex.
6763           */
6764         if (num < vsi->vlan_num)
6765                 return I40E_ERR_PARAM;
6766
6767         i = 0;
6768         for (j = 0; j < I40E_VFTA_SIZE; j++) {
6769                 if (vsi->vfta[j]) {
6770                         for (k = 0; k < I40E_UINT32_BIT_SIZE; k++) {
6771                                 if (vsi->vfta[j] & (1 << k)) {
6772                                         if (i > num - 1) {
6773                                                 PMD_DRV_LOG(ERR,
6774                                                         "vlan number doesn't match");
6775                                                 return I40E_ERR_PARAM;
6776                                         }
6777                                         rte_memcpy(&mv_f[i].macaddr,
6778                                                         addr, ETH_ADDR_LEN);
6779                                         mv_f[i].vlan_id =
6780                                                 j * I40E_UINT32_BIT_SIZE + k;
6781                                         i++;
6782                                 }
6783                         }
6784                 }
6785         }
6786         return I40E_SUCCESS;
6787 }
6788
6789 static inline int
6790 i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
6791                            struct i40e_macvlan_filter *mv_f,
6792                            int num,
6793                            uint16_t vlan)
6794 {
6795         int i = 0;
6796         struct i40e_mac_filter *f;
6797
6798         if (num < vsi->mac_num)
6799                 return I40E_ERR_PARAM;
6800
6801         TAILQ_FOREACH(f, &vsi->mac_list, next) {
6802                 if (i > num - 1) {
6803                         PMD_DRV_LOG(ERR, "buffer number not match");
6804                         return I40E_ERR_PARAM;
6805                 }
6806                 rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
6807                                 ETH_ADDR_LEN);
6808                 mv_f[i].vlan_id = vlan;
6809                 mv_f[i].filter_type = f->mac_info.filter_type;
6810                 i++;
6811         }
6812
6813         return I40E_SUCCESS;
6814 }
6815
6816 static int
6817 i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi)
6818 {
6819         int i, j, num;
6820         struct i40e_mac_filter *f;
6821         struct i40e_macvlan_filter *mv_f;
6822         int ret = I40E_SUCCESS;
6823
6824         if (vsi == NULL || vsi->mac_num == 0)
6825                 return I40E_ERR_PARAM;
6826
6827         /* Case that no vlan is set */
6828         if (vsi->vlan_num == 0)
6829                 num = vsi->mac_num;
6830         else
6831                 num = vsi->mac_num * vsi->vlan_num;
6832
6833         mv_f = rte_zmalloc("macvlan_data", num * sizeof(*mv_f), 0);
6834         if (mv_f == NULL) {
6835                 PMD_DRV_LOG(ERR, "failed to allocate memory");
6836                 return I40E_ERR_NO_MEMORY;
6837         }
6838
6839         i = 0;
6840         if (vsi->vlan_num == 0) {
6841                 TAILQ_FOREACH(f, &vsi->mac_list, next) {
6842                         rte_memcpy(&mv_f[i].macaddr,
6843                                 &f->mac_info.mac_addr, ETH_ADDR_LEN);
6844                         mv_f[i].filter_type = f->mac_info.filter_type;
6845                         mv_f[i].vlan_id = 0;
6846                         i++;
6847                 }
6848         } else {
6849                 TAILQ_FOREACH(f, &vsi->mac_list, next) {
6850                         ret = i40e_find_all_vlan_for_mac(vsi,&mv_f[i],
6851                                         vsi->vlan_num, &f->mac_info.mac_addr);
6852                         if (ret != I40E_SUCCESS)
6853                                 goto DONE;
6854                         for (j = i; j < i + vsi->vlan_num; j++)
6855                                 mv_f[j].filter_type = f->mac_info.filter_type;
6856                         i += vsi->vlan_num;
6857                 }
6858         }
6859
6860         ret = i40e_remove_macvlan_filters(vsi, mv_f, num);
6861 DONE:
6862         rte_free(mv_f);
6863
6864         return ret;
6865 }
6866
6867 int
6868 i40e_vsi_add_vlan(struct i40e_vsi *vsi, uint16_t vlan)
6869 {
6870         struct i40e_macvlan_filter *mv_f;
6871         int mac_num;
6872         int ret = I40E_SUCCESS;
6873
6874         if (!vsi || vlan > ETHER_MAX_VLAN_ID)
6875                 return I40E_ERR_PARAM;
6876
6877         /* If it's already set, just return */
6878         if (i40e_find_vlan_filter(vsi,vlan))
6879                 return I40E_SUCCESS;
6880
6881         mac_num = vsi->mac_num;
6882
6883         if (mac_num == 0) {
6884                 PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
6885                 return I40E_ERR_PARAM;
6886         }
6887
6888         mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
6889
6890         if (mv_f == NULL) {
6891                 PMD_DRV_LOG(ERR, "failed to allocate memory");
6892                 return I40E_ERR_NO_MEMORY;
6893         }
6894
6895         ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
6896
6897         if (ret != I40E_SUCCESS)
6898                 goto DONE;
6899
6900         ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
6901
6902         if (ret != I40E_SUCCESS)
6903                 goto DONE;
6904
6905         i40e_set_vlan_filter(vsi, vlan, 1);
6906
6907         vsi->vlan_num++;
6908         ret = I40E_SUCCESS;
6909 DONE:
6910         rte_free(mv_f);
6911         return ret;
6912 }
6913
6914 int
6915 i40e_vsi_delete_vlan(struct i40e_vsi *vsi, uint16_t vlan)
6916 {
6917         struct i40e_macvlan_filter *mv_f;
6918         int mac_num;
6919         int ret = I40E_SUCCESS;
6920
6921         /**
6922          * Vlan 0 is the generic filter for untagged packets
6923          * and can't be removed.
6924          */
6925         if (!vsi || vlan == 0 || vlan > ETHER_MAX_VLAN_ID)
6926                 return I40E_ERR_PARAM;
6927
6928         /* If can't find it, just return */
6929         if (!i40e_find_vlan_filter(vsi, vlan))
6930                 return I40E_ERR_PARAM;
6931
6932         mac_num = vsi->mac_num;
6933
6934         if (mac_num == 0) {
6935                 PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
6936                 return I40E_ERR_PARAM;
6937         }
6938
6939         mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
6940
6941         if (mv_f == NULL) {
6942                 PMD_DRV_LOG(ERR, "failed to allocate memory");
6943                 return I40E_ERR_NO_MEMORY;
6944         }
6945
6946         ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
6947
6948         if (ret != I40E_SUCCESS)
6949                 goto DONE;
6950
6951         ret = i40e_remove_macvlan_filters(vsi, mv_f, mac_num);
6952
6953         if (ret != I40E_SUCCESS)
6954                 goto DONE;
6955
6956         /* This is last vlan to remove, replace all mac filter with vlan 0 */
6957         if (vsi->vlan_num == 1) {
6958                 ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, 0);
6959                 if (ret != I40E_SUCCESS)
6960                         goto DONE;
6961
6962                 ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
6963                 if (ret != I40E_SUCCESS)
6964                         goto DONE;
6965         }
6966
6967         i40e_set_vlan_filter(vsi, vlan, 0);
6968
6969         vsi->vlan_num--;
6970         ret = I40E_SUCCESS;
6971 DONE:
6972         rte_free(mv_f);
6973         return ret;
6974 }
6975
6976 int
6977 i40e_vsi_add_mac(struct i40e_vsi *vsi, struct i40e_mac_filter_info *mac_filter)
6978 {
6979         struct i40e_mac_filter *f;
6980         struct i40e_macvlan_filter *mv_f;
6981         int i, vlan_num = 0;
6982         int ret = I40E_SUCCESS;
6983
6984         /* If it's add and we've config it, return */
6985         f = i40e_find_mac_filter(vsi, &mac_filter->mac_addr);
6986         if (f != NULL)
6987                 return I40E_SUCCESS;
6988         if ((mac_filter->filter_type == RTE_MACVLAN_PERFECT_MATCH) ||
6989                 (mac_filter->filter_type == RTE_MACVLAN_HASH_MATCH)) {
6990
6991                 /**
6992                  * If vlan_num is 0, that's the first time to add mac,
6993                  * set mask for vlan_id 0.
6994                  */
6995                 if (vsi->vlan_num == 0) {
6996                         i40e_set_vlan_filter(vsi, 0, 1);
6997                         vsi->vlan_num = 1;
6998                 }
6999                 vlan_num = vsi->vlan_num;
7000         } else if ((mac_filter->filter_type == RTE_MAC_PERFECT_MATCH) ||
7001                         (mac_filter->filter_type == RTE_MAC_HASH_MATCH))
7002                 vlan_num = 1;
7003
7004         mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
7005         if (mv_f == NULL) {
7006                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7007                 return I40E_ERR_NO_MEMORY;
7008         }
7009
7010         for (i = 0; i < vlan_num; i++) {
7011                 mv_f[i].filter_type = mac_filter->filter_type;
7012                 rte_memcpy(&mv_f[i].macaddr, &mac_filter->mac_addr,
7013                                 ETH_ADDR_LEN);
7014         }
7015
7016         if (mac_filter->filter_type == RTE_MACVLAN_PERFECT_MATCH ||
7017                 mac_filter->filter_type == RTE_MACVLAN_HASH_MATCH) {
7018                 ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num,
7019                                         &mac_filter->mac_addr);
7020                 if (ret != I40E_SUCCESS)
7021                         goto DONE;
7022         }
7023
7024         ret = i40e_add_macvlan_filters(vsi, mv_f, vlan_num);
7025         if (ret != I40E_SUCCESS)
7026                 goto DONE;
7027
7028         /* Add the mac addr into mac list */
7029         f = rte_zmalloc("macv_filter", sizeof(*f), 0);
7030         if (f == NULL) {
7031                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7032                 ret = I40E_ERR_NO_MEMORY;
7033                 goto DONE;
7034         }
7035         rte_memcpy(&f->mac_info.mac_addr, &mac_filter->mac_addr,
7036                         ETH_ADDR_LEN);
7037         f->mac_info.filter_type = mac_filter->filter_type;
7038         TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
7039         vsi->mac_num++;
7040
7041         ret = I40E_SUCCESS;
7042 DONE:
7043         rte_free(mv_f);
7044
7045         return ret;
7046 }
7047
7048 int
7049 i40e_vsi_delete_mac(struct i40e_vsi *vsi, struct ether_addr *addr)
7050 {
7051         struct i40e_mac_filter *f;
7052         struct i40e_macvlan_filter *mv_f;
7053         int i, vlan_num;
7054         enum rte_mac_filter_type filter_type;
7055         int ret = I40E_SUCCESS;
7056
7057         /* Can't find it, return an error */
7058         f = i40e_find_mac_filter(vsi, addr);
7059         if (f == NULL)
7060                 return I40E_ERR_PARAM;
7061
7062         vlan_num = vsi->vlan_num;
7063         filter_type = f->mac_info.filter_type;
7064         if (filter_type == RTE_MACVLAN_PERFECT_MATCH ||
7065                 filter_type == RTE_MACVLAN_HASH_MATCH) {
7066                 if (vlan_num == 0) {
7067                         PMD_DRV_LOG(ERR, "VLAN number shouldn't be 0");
7068                         return I40E_ERR_PARAM;
7069                 }
7070         } else if (filter_type == RTE_MAC_PERFECT_MATCH ||
7071                         filter_type == RTE_MAC_HASH_MATCH)
7072                 vlan_num = 1;
7073
7074         mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
7075         if (mv_f == NULL) {
7076                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7077                 return I40E_ERR_NO_MEMORY;
7078         }
7079
7080         for (i = 0; i < vlan_num; i++) {
7081                 mv_f[i].filter_type = filter_type;
7082                 rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
7083                                 ETH_ADDR_LEN);
7084         }
7085         if (filter_type == RTE_MACVLAN_PERFECT_MATCH ||
7086                         filter_type == RTE_MACVLAN_HASH_MATCH) {
7087                 ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num, addr);
7088                 if (ret != I40E_SUCCESS)
7089                         goto DONE;
7090         }
7091
7092         ret = i40e_remove_macvlan_filters(vsi, mv_f, vlan_num);
7093         if (ret != I40E_SUCCESS)
7094                 goto DONE;
7095
7096         /* Remove the mac addr into mac list */
7097         TAILQ_REMOVE(&vsi->mac_list, f, next);
7098         rte_free(f);
7099         vsi->mac_num--;
7100
7101         ret = I40E_SUCCESS;
7102 DONE:
7103         rte_free(mv_f);
7104         return ret;
7105 }
7106
7107 /* Configure hash enable flags for RSS */
7108 uint64_t
7109 i40e_config_hena(const struct i40e_adapter *adapter, uint64_t flags)
7110 {
7111         uint64_t hena = 0;
7112         int i;
7113
7114         if (!flags)
7115                 return hena;
7116
7117         for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < I40E_FLOW_TYPE_MAX; i++) {
7118                 if (flags & (1ULL << i))
7119                         hena |= adapter->pctypes_tbl[i];
7120         }
7121
7122         return hena;
7123 }
7124
7125 /* Parse the hash enable flags */
7126 uint64_t
7127 i40e_parse_hena(const struct i40e_adapter *adapter, uint64_t flags)
7128 {
7129         uint64_t rss_hf = 0;
7130
7131         if (!flags)
7132                 return rss_hf;
7133         int i;
7134
7135         for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < I40E_FLOW_TYPE_MAX; i++) {
7136                 if (flags & adapter->pctypes_tbl[i])
7137                         rss_hf |= (1ULL << i);
7138         }
7139         return rss_hf;
7140 }
7141
7142 /* Disable RSS */
7143 static void
7144 i40e_pf_disable_rss(struct i40e_pf *pf)
7145 {
7146         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7147
7148         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), 0);
7149         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), 0);
7150         I40E_WRITE_FLUSH(hw);
7151 }
7152
7153 int
7154 i40e_set_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t key_len)
7155 {
7156         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
7157         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7158         uint16_t key_idx = (vsi->type == I40E_VSI_SRIOV) ?
7159                            I40E_VFQF_HKEY_MAX_INDEX :
7160                            I40E_PFQF_HKEY_MAX_INDEX;
7161         int ret = 0;
7162
7163         if (!key || key_len == 0) {
7164                 PMD_DRV_LOG(DEBUG, "No key to be configured");
7165                 return 0;
7166         } else if (key_len != (key_idx + 1) *
7167                 sizeof(uint32_t)) {
7168                 PMD_DRV_LOG(ERR, "Invalid key length %u", key_len);
7169                 return -EINVAL;
7170         }
7171
7172         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
7173                 struct i40e_aqc_get_set_rss_key_data *key_dw =
7174                         (struct i40e_aqc_get_set_rss_key_data *)key;
7175
7176                 ret = i40e_aq_set_rss_key(hw, vsi->vsi_id, key_dw);
7177                 if (ret)
7178                         PMD_INIT_LOG(ERR, "Failed to configure RSS key via AQ");
7179         } else {
7180                 uint32_t *hash_key = (uint32_t *)key;
7181                 uint16_t i;
7182
7183                 if (vsi->type == I40E_VSI_SRIOV) {
7184                         for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++)
7185                                 I40E_WRITE_REG(
7186                                         hw,
7187                                         I40E_VFQF_HKEY1(i, vsi->user_param),
7188                                         hash_key[i]);
7189
7190                 } else {
7191                         for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
7192                                 I40E_WRITE_REG(hw, I40E_PFQF_HKEY(i),
7193                                                hash_key[i]);
7194                 }
7195                 I40E_WRITE_FLUSH(hw);
7196         }
7197
7198         return ret;
7199 }
7200
7201 static int
7202 i40e_get_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t *key_len)
7203 {
7204         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
7205         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7206         uint32_t reg;
7207         int ret;
7208
7209         if (!key || !key_len)
7210                 return -EINVAL;
7211
7212         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
7213                 ret = i40e_aq_get_rss_key(hw, vsi->vsi_id,
7214                         (struct i40e_aqc_get_set_rss_key_data *)key);
7215                 if (ret) {
7216                         PMD_INIT_LOG(ERR, "Failed to get RSS key via AQ");
7217                         return ret;
7218                 }
7219         } else {
7220                 uint32_t *key_dw = (uint32_t *)key;
7221                 uint16_t i;
7222
7223                 if (vsi->type == I40E_VSI_SRIOV) {
7224                         for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++) {
7225                                 reg = I40E_VFQF_HKEY1(i, vsi->user_param);
7226                                 key_dw[i] = i40e_read_rx_ctl(hw, reg);
7227                         }
7228                         *key_len = (I40E_VFQF_HKEY_MAX_INDEX + 1) *
7229                                    sizeof(uint32_t);
7230                 } else {
7231                         for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++) {
7232                                 reg = I40E_PFQF_HKEY(i);
7233                                 key_dw[i] = i40e_read_rx_ctl(hw, reg);
7234                         }
7235                         *key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
7236                                    sizeof(uint32_t);
7237                 }
7238         }
7239         return 0;
7240 }
7241
7242 static int
7243 i40e_hw_rss_hash_set(struct i40e_pf *pf, struct rte_eth_rss_conf *rss_conf)
7244 {
7245         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7246         uint64_t hena;
7247         int ret;
7248
7249         ret = i40e_set_rss_key(pf->main_vsi, rss_conf->rss_key,
7250                                rss_conf->rss_key_len);
7251         if (ret)
7252                 return ret;
7253
7254         hena = i40e_config_hena(pf->adapter, rss_conf->rss_hf);
7255         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (uint32_t)hena);
7256         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), (uint32_t)(hena >> 32));
7257         I40E_WRITE_FLUSH(hw);
7258
7259         return 0;
7260 }
7261
7262 static int
7263 i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
7264                          struct rte_eth_rss_conf *rss_conf)
7265 {
7266         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
7267         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7268         uint64_t rss_hf = rss_conf->rss_hf & pf->adapter->flow_types_mask;
7269         uint64_t hena;
7270
7271         hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0));
7272         hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1))) << 32;
7273
7274         if (!(hena & pf->adapter->pctypes_mask)) { /* RSS disabled */
7275                 if (rss_hf != 0) /* Enable RSS */
7276                         return -EINVAL;
7277                 return 0; /* Nothing to do */
7278         }
7279         /* RSS enabled */
7280         if (rss_hf == 0) /* Disable RSS */
7281                 return -EINVAL;
7282
7283         return i40e_hw_rss_hash_set(pf, rss_conf);
7284 }
7285
7286 static int
7287 i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
7288                            struct rte_eth_rss_conf *rss_conf)
7289 {
7290         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
7291         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7292         uint64_t hena;
7293
7294         i40e_get_rss_key(pf->main_vsi, rss_conf->rss_key,
7295                          &rss_conf->rss_key_len);
7296
7297         hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0));
7298         hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1))) << 32;
7299         rss_conf->rss_hf = i40e_parse_hena(pf->adapter, hena);
7300
7301         return 0;
7302 }
7303
7304 static int
7305 i40e_dev_get_filter_type(uint16_t filter_type, uint16_t *flag)
7306 {
7307         switch (filter_type) {
7308         case RTE_TUNNEL_FILTER_IMAC_IVLAN:
7309                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
7310                 break;
7311         case RTE_TUNNEL_FILTER_IMAC_IVLAN_TENID:
7312                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
7313                 break;
7314         case RTE_TUNNEL_FILTER_IMAC_TENID:
7315                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_TEN_ID;
7316                 break;
7317         case RTE_TUNNEL_FILTER_OMAC_TENID_IMAC:
7318                 *flag = I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC;
7319                 break;
7320         case ETH_TUNNEL_FILTER_IMAC:
7321                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
7322                 break;
7323         case ETH_TUNNEL_FILTER_OIP:
7324                 *flag = I40E_AQC_ADD_CLOUD_FILTER_OIP;
7325                 break;
7326         case ETH_TUNNEL_FILTER_IIP:
7327                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IIP;
7328                 break;
7329         default:
7330                 PMD_DRV_LOG(ERR, "invalid tunnel filter type");
7331                 return -EINVAL;
7332         }
7333
7334         return 0;
7335 }
7336
7337 /* Convert tunnel filter structure */
7338 static int
7339 i40e_tunnel_filter_convert(
7340         struct i40e_aqc_add_rm_cloud_filt_elem_ext *cld_filter,
7341         struct i40e_tunnel_filter *tunnel_filter)
7342 {
7343         ether_addr_copy((struct ether_addr *)&cld_filter->element.outer_mac,
7344                         (struct ether_addr *)&tunnel_filter->input.outer_mac);
7345         ether_addr_copy((struct ether_addr *)&cld_filter->element.inner_mac,
7346                         (struct ether_addr *)&tunnel_filter->input.inner_mac);
7347         tunnel_filter->input.inner_vlan = cld_filter->element.inner_vlan;
7348         if ((rte_le_to_cpu_16(cld_filter->element.flags) &
7349              I40E_AQC_ADD_CLOUD_FLAGS_IPV6) ==
7350             I40E_AQC_ADD_CLOUD_FLAGS_IPV6)
7351                 tunnel_filter->input.ip_type = I40E_TUNNEL_IPTYPE_IPV6;
7352         else
7353                 tunnel_filter->input.ip_type = I40E_TUNNEL_IPTYPE_IPV4;
7354         tunnel_filter->input.flags = cld_filter->element.flags;
7355         tunnel_filter->input.tenant_id = cld_filter->element.tenant_id;
7356         tunnel_filter->queue = cld_filter->element.queue_number;
7357         rte_memcpy(tunnel_filter->input.general_fields,
7358                    cld_filter->general_fields,
7359                    sizeof(cld_filter->general_fields));
7360
7361         return 0;
7362 }
7363
7364 /* Check if there exists the tunnel filter */
7365 struct i40e_tunnel_filter *
7366 i40e_sw_tunnel_filter_lookup(struct i40e_tunnel_rule *tunnel_rule,
7367                              const struct i40e_tunnel_filter_input *input)
7368 {
7369         int ret;
7370
7371         ret = rte_hash_lookup(tunnel_rule->hash_table, (const void *)input);
7372         if (ret < 0)
7373                 return NULL;
7374
7375         return tunnel_rule->hash_map[ret];
7376 }
7377
7378 /* Add a tunnel filter into the SW list */
7379 static int
7380 i40e_sw_tunnel_filter_insert(struct i40e_pf *pf,
7381                              struct i40e_tunnel_filter *tunnel_filter)
7382 {
7383         struct i40e_tunnel_rule *rule = &pf->tunnel;
7384         int ret;
7385
7386         ret = rte_hash_add_key(rule->hash_table, &tunnel_filter->input);
7387         if (ret < 0) {
7388                 PMD_DRV_LOG(ERR,
7389                             "Failed to insert tunnel filter to hash table %d!",
7390                             ret);
7391                 return ret;
7392         }
7393         rule->hash_map[ret] = tunnel_filter;
7394
7395         TAILQ_INSERT_TAIL(&rule->tunnel_list, tunnel_filter, rules);
7396
7397         return 0;
7398 }
7399
7400 /* Delete a tunnel filter from the SW list */
7401 int
7402 i40e_sw_tunnel_filter_del(struct i40e_pf *pf,
7403                           struct i40e_tunnel_filter_input *input)
7404 {
7405         struct i40e_tunnel_rule *rule = &pf->tunnel;
7406         struct i40e_tunnel_filter *tunnel_filter;
7407         int ret;
7408
7409         ret = rte_hash_del_key(rule->hash_table, input);
7410         if (ret < 0) {
7411                 PMD_DRV_LOG(ERR,
7412                             "Failed to delete tunnel filter to hash table %d!",
7413                             ret);
7414                 return ret;
7415         }
7416         tunnel_filter = rule->hash_map[ret];
7417         rule->hash_map[ret] = NULL;
7418
7419         TAILQ_REMOVE(&rule->tunnel_list, tunnel_filter, rules);
7420         rte_free(tunnel_filter);
7421
7422         return 0;
7423 }
7424
7425 int
7426 i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
7427                         struct rte_eth_tunnel_filter_conf *tunnel_filter,
7428                         uint8_t add)
7429 {
7430         uint16_t ip_type;
7431         uint32_t ipv4_addr, ipv4_addr_le;
7432         uint8_t i, tun_type = 0;
7433         /* internal varialbe to convert ipv6 byte order */
7434         uint32_t convert_ipv6[4];
7435         int val, ret = 0;
7436         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7437         struct i40e_vsi *vsi = pf->main_vsi;
7438         struct i40e_aqc_add_rm_cloud_filt_elem_ext *cld_filter;
7439         struct i40e_aqc_add_rm_cloud_filt_elem_ext *pfilter;
7440         struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
7441         struct i40e_tunnel_filter *tunnel, *node;
7442         struct i40e_tunnel_filter check_filter; /* Check if filter exists */
7443
7444         cld_filter = rte_zmalloc("tunnel_filter",
7445                          sizeof(struct i40e_aqc_add_rm_cloud_filt_elem_ext),
7446         0);
7447
7448         if (NULL == cld_filter) {
7449                 PMD_DRV_LOG(ERR, "Failed to alloc memory.");
7450                 return -ENOMEM;
7451         }
7452         pfilter = cld_filter;
7453
7454         ether_addr_copy(&tunnel_filter->outer_mac,
7455                         (struct ether_addr *)&pfilter->element.outer_mac);
7456         ether_addr_copy(&tunnel_filter->inner_mac,
7457                         (struct ether_addr *)&pfilter->element.inner_mac);
7458
7459         pfilter->element.inner_vlan =
7460                 rte_cpu_to_le_16(tunnel_filter->inner_vlan);
7461         if (tunnel_filter->ip_type == RTE_TUNNEL_IPTYPE_IPV4) {
7462                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
7463                 ipv4_addr = rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv4_addr);
7464                 ipv4_addr_le = rte_cpu_to_le_32(ipv4_addr);
7465                 rte_memcpy(&pfilter->element.ipaddr.v4.data,
7466                                 &ipv4_addr_le,
7467                                 sizeof(pfilter->element.ipaddr.v4.data));
7468         } else {
7469                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
7470                 for (i = 0; i < 4; i++) {
7471                         convert_ipv6[i] =
7472                         rte_cpu_to_le_32(rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv6_addr[i]));
7473                 }
7474                 rte_memcpy(&pfilter->element.ipaddr.v6.data,
7475                            &convert_ipv6,
7476                            sizeof(pfilter->element.ipaddr.v6.data));
7477         }
7478
7479         /* check tunneled type */
7480         switch (tunnel_filter->tunnel_type) {
7481         case RTE_TUNNEL_TYPE_VXLAN:
7482                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_VXLAN;
7483                 break;
7484         case RTE_TUNNEL_TYPE_NVGRE:
7485                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_NVGRE_OMAC;
7486                 break;
7487         case RTE_TUNNEL_TYPE_IP_IN_GRE:
7488                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_IP;
7489                 break;
7490         default:
7491                 /* Other tunnel types is not supported. */
7492                 PMD_DRV_LOG(ERR, "tunnel type is not supported.");
7493                 rte_free(cld_filter);
7494                 return -EINVAL;
7495         }
7496
7497         val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
7498                                        &pfilter->element.flags);
7499         if (val < 0) {
7500                 rte_free(cld_filter);
7501                 return -EINVAL;
7502         }
7503
7504         pfilter->element.flags |= rte_cpu_to_le_16(
7505                 I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE |
7506                 ip_type | (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT));
7507         pfilter->element.tenant_id = rte_cpu_to_le_32(tunnel_filter->tenant_id);
7508         pfilter->element.queue_number =
7509                 rte_cpu_to_le_16(tunnel_filter->queue_id);
7510
7511         /* Check if there is the filter in SW list */
7512         memset(&check_filter, 0, sizeof(check_filter));
7513         i40e_tunnel_filter_convert(cld_filter, &check_filter);
7514         node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &check_filter.input);
7515         if (add && node) {
7516                 PMD_DRV_LOG(ERR, "Conflict with existing tunnel rules!");
7517                 rte_free(cld_filter);
7518                 return -EINVAL;
7519         }
7520
7521         if (!add && !node) {
7522                 PMD_DRV_LOG(ERR, "There's no corresponding tunnel filter!");
7523                 rte_free(cld_filter);
7524                 return -EINVAL;
7525         }
7526
7527         if (add) {
7528                 ret = i40e_aq_add_cloud_filters(hw,
7529                                         vsi->seid, &cld_filter->element, 1);
7530                 if (ret < 0) {
7531                         PMD_DRV_LOG(ERR, "Failed to add a tunnel filter.");
7532                         rte_free(cld_filter);
7533                         return -ENOTSUP;
7534                 }
7535                 tunnel = rte_zmalloc("tunnel_filter", sizeof(*tunnel), 0);
7536                 if (tunnel == NULL) {
7537                         PMD_DRV_LOG(ERR, "Failed to alloc memory.");
7538                         rte_free(cld_filter);
7539                         return -ENOMEM;
7540                 }
7541
7542                 rte_memcpy(tunnel, &check_filter, sizeof(check_filter));
7543                 ret = i40e_sw_tunnel_filter_insert(pf, tunnel);
7544                 if (ret < 0)
7545                         rte_free(tunnel);
7546         } else {
7547                 ret = i40e_aq_remove_cloud_filters(hw, vsi->seid,
7548                                                    &cld_filter->element, 1);
7549                 if (ret < 0) {
7550                         PMD_DRV_LOG(ERR, "Failed to delete a tunnel filter.");
7551                         rte_free(cld_filter);
7552                         return -ENOTSUP;
7553                 }
7554                 ret = i40e_sw_tunnel_filter_del(pf, &node->input);
7555         }
7556
7557         rte_free(cld_filter);
7558         return ret;
7559 }
7560
7561 #define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_TR_WORD0 0x48
7562 #define I40E_TR_VXLAN_GRE_KEY_MASK              0x4
7563 #define I40E_TR_GENEVE_KEY_MASK                 0x8
7564 #define I40E_TR_GENERIC_UDP_TUNNEL_MASK         0x40
7565 #define I40E_TR_GRE_KEY_MASK                    0x400
7566 #define I40E_TR_GRE_KEY_WITH_XSUM_MASK          0x800
7567 #define I40E_TR_GRE_NO_KEY_MASK                 0x8000
7568
7569 static enum
7570 i40e_status_code i40e_replace_mpls_l1_filter(struct i40e_pf *pf)
7571 {
7572         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7573         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7574         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7575         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
7576         enum i40e_status_code status = I40E_SUCCESS;
7577
7578         if (pf->support_multi_driver) {
7579                 PMD_DRV_LOG(ERR, "Replace l1 filter is not supported.");
7580                 return I40E_NOT_SUPPORTED;
7581         }
7582
7583         memset(&filter_replace, 0,
7584                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7585         memset(&filter_replace_buf, 0,
7586                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7587
7588         /* create L1 filter */
7589         filter_replace.old_filter_type =
7590                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC;
7591         filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X11;
7592         filter_replace.tr_bit = 0;
7593
7594         /* Prepare the buffer, 3 entries */
7595         filter_replace_buf.data[0] =
7596                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
7597         filter_replace_buf.data[0] |=
7598                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7599         filter_replace_buf.data[2] = 0xFF;
7600         filter_replace_buf.data[3] = 0xFF;
7601         filter_replace_buf.data[4] =
7602                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
7603         filter_replace_buf.data[4] |=
7604                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7605         filter_replace_buf.data[7] = 0xF0;
7606         filter_replace_buf.data[8]
7607                 = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_TR_WORD0;
7608         filter_replace_buf.data[8] |=
7609                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7610         filter_replace_buf.data[10] = I40E_TR_VXLAN_GRE_KEY_MASK |
7611                 I40E_TR_GENEVE_KEY_MASK |
7612                 I40E_TR_GENERIC_UDP_TUNNEL_MASK;
7613         filter_replace_buf.data[11] = (I40E_TR_GRE_KEY_MASK |
7614                 I40E_TR_GRE_KEY_WITH_XSUM_MASK |
7615                 I40E_TR_GRE_NO_KEY_MASK) >> 8;
7616
7617         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7618                                                &filter_replace_buf);
7619         if (!status && (filter_replace.old_filter_type !=
7620                         filter_replace.new_filter_type)) {
7621                 i40e_global_cfg_warning(I40E_WARNING_RPL_CLD_FILTER);
7622                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
7623                             " original: 0x%x, new: 0x%x",
7624                             dev->device->name,
7625                             filter_replace.old_filter_type,
7626                             filter_replace.new_filter_type);
7627         }
7628         return status;
7629 }
7630
7631 static enum
7632 i40e_status_code i40e_replace_mpls_cloud_filter(struct i40e_pf *pf)
7633 {
7634         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7635         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7636         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7637         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
7638         enum i40e_status_code status = I40E_SUCCESS;
7639
7640         if (pf->support_multi_driver) {
7641                 PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
7642                 return I40E_NOT_SUPPORTED;
7643         }
7644
7645         /* For MPLSoUDP */
7646         memset(&filter_replace, 0,
7647                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7648         memset(&filter_replace_buf, 0,
7649                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7650         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER |
7651                 I40E_AQC_MIRROR_CLOUD_FILTER;
7652         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IIP;
7653         filter_replace.new_filter_type =
7654                 I40E_AQC_ADD_CLOUD_FILTER_0X11;
7655         /* Prepare the buffer, 2 entries */
7656         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7657         filter_replace_buf.data[0] |=
7658                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7659         filter_replace_buf.data[4] = I40E_AQC_ADD_L1_FILTER_0X11;
7660         filter_replace_buf.data[4] |=
7661                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7662         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7663                                                &filter_replace_buf);
7664         if (status < 0)
7665                 return status;
7666         if (filter_replace.old_filter_type !=
7667             filter_replace.new_filter_type)
7668                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
7669                             " original: 0x%x, new: 0x%x",
7670                             dev->device->name,
7671                             filter_replace.old_filter_type,
7672                             filter_replace.new_filter_type);
7673
7674         /* For MPLSoGRE */
7675         memset(&filter_replace, 0,
7676                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7677         memset(&filter_replace_buf, 0,
7678                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7679
7680         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER |
7681                 I40E_AQC_MIRROR_CLOUD_FILTER;
7682         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
7683         filter_replace.new_filter_type =
7684                 I40E_AQC_ADD_CLOUD_FILTER_0X12;
7685         /* Prepare the buffer, 2 entries */
7686         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7687         filter_replace_buf.data[0] |=
7688                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7689         filter_replace_buf.data[4] = I40E_AQC_ADD_L1_FILTER_0X11;
7690         filter_replace_buf.data[4] |=
7691                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7692
7693         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7694                                                &filter_replace_buf);
7695         if (!status && (filter_replace.old_filter_type !=
7696                         filter_replace.new_filter_type)) {
7697                 i40e_global_cfg_warning(I40E_WARNING_RPL_CLD_FILTER);
7698                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
7699                             " original: 0x%x, new: 0x%x",
7700                             dev->device->name,
7701                             filter_replace.old_filter_type,
7702                             filter_replace.new_filter_type);
7703         }
7704         return status;
7705 }
7706
7707 static enum i40e_status_code
7708 i40e_replace_gtp_l1_filter(struct i40e_pf *pf)
7709 {
7710         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7711         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7712         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7713         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
7714         enum i40e_status_code status = I40E_SUCCESS;
7715
7716         if (pf->support_multi_driver) {
7717                 PMD_DRV_LOG(ERR, "Replace l1 filter is not supported.");
7718                 return I40E_NOT_SUPPORTED;
7719         }
7720
7721         /* For GTP-C */
7722         memset(&filter_replace, 0,
7723                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7724         memset(&filter_replace_buf, 0,
7725                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7726         /* create L1 filter */
7727         filter_replace.old_filter_type =
7728                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC;
7729         filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X12;
7730         filter_replace.tr_bit = I40E_AQC_NEW_TR_22 |
7731                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7732         /* Prepare the buffer, 2 entries */
7733         filter_replace_buf.data[0] =
7734                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
7735         filter_replace_buf.data[0] |=
7736                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7737         filter_replace_buf.data[2] = 0xFF;
7738         filter_replace_buf.data[3] = 0xFF;
7739         filter_replace_buf.data[4] =
7740                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
7741         filter_replace_buf.data[4] |=
7742                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7743         filter_replace_buf.data[6] = 0xFF;
7744         filter_replace_buf.data[7] = 0xFF;
7745         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7746                                                &filter_replace_buf);
7747         if (status < 0)
7748                 return status;
7749         if (filter_replace.old_filter_type !=
7750             filter_replace.new_filter_type)
7751                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
7752                             " original: 0x%x, new: 0x%x",
7753                             dev->device->name,
7754                             filter_replace.old_filter_type,
7755                             filter_replace.new_filter_type);
7756
7757         /* for GTP-U */
7758         memset(&filter_replace, 0,
7759                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7760         memset(&filter_replace_buf, 0,
7761                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7762         /* create L1 filter */
7763         filter_replace.old_filter_type =
7764                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TUNNLE_KEY;
7765         filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X13;
7766         filter_replace.tr_bit = I40E_AQC_NEW_TR_21 |
7767                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7768         /* Prepare the buffer, 2 entries */
7769         filter_replace_buf.data[0] =
7770                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
7771         filter_replace_buf.data[0] |=
7772                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7773         filter_replace_buf.data[2] = 0xFF;
7774         filter_replace_buf.data[3] = 0xFF;
7775         filter_replace_buf.data[4] =
7776                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
7777         filter_replace_buf.data[4] |=
7778                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7779         filter_replace_buf.data[6] = 0xFF;
7780         filter_replace_buf.data[7] = 0xFF;
7781
7782         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7783                                                &filter_replace_buf);
7784         if (!status && (filter_replace.old_filter_type !=
7785                         filter_replace.new_filter_type)) {
7786                 i40e_global_cfg_warning(I40E_WARNING_RPL_CLD_FILTER);
7787                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
7788                             " original: 0x%x, new: 0x%x",
7789                             dev->device->name,
7790                             filter_replace.old_filter_type,
7791                             filter_replace.new_filter_type);
7792         }
7793         return status;
7794 }
7795
7796 static enum
7797 i40e_status_code i40e_replace_gtp_cloud_filter(struct i40e_pf *pf)
7798 {
7799         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7800         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7801         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7802         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
7803         enum i40e_status_code status = I40E_SUCCESS;
7804
7805         if (pf->support_multi_driver) {
7806                 PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
7807                 return I40E_NOT_SUPPORTED;
7808         }
7809
7810         /* for GTP-C */
7811         memset(&filter_replace, 0,
7812                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7813         memset(&filter_replace_buf, 0,
7814                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7815         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
7816         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
7817         filter_replace.new_filter_type =
7818                 I40E_AQC_ADD_CLOUD_FILTER_0X11;
7819         /* Prepare the buffer, 2 entries */
7820         filter_replace_buf.data[0] = I40E_AQC_ADD_L1_FILTER_0X12;
7821         filter_replace_buf.data[0] |=
7822                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7823         filter_replace_buf.data[4] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7824         filter_replace_buf.data[4] |=
7825                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7826         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7827                                                &filter_replace_buf);
7828         if (status < 0)
7829                 return status;
7830         if (filter_replace.old_filter_type !=
7831             filter_replace.new_filter_type)
7832                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
7833                             " original: 0x%x, new: 0x%x",
7834                             dev->device->name,
7835                             filter_replace.old_filter_type,
7836                             filter_replace.new_filter_type);
7837
7838         /* for GTP-U */
7839         memset(&filter_replace, 0,
7840                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7841         memset(&filter_replace_buf, 0,
7842                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7843         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
7844         filter_replace.old_filter_type =
7845                 I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
7846         filter_replace.new_filter_type =
7847                 I40E_AQC_ADD_CLOUD_FILTER_0X12;
7848         /* Prepare the buffer, 2 entries */
7849         filter_replace_buf.data[0] = I40E_AQC_ADD_L1_FILTER_0X13;
7850         filter_replace_buf.data[0] |=
7851                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7852         filter_replace_buf.data[4] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7853         filter_replace_buf.data[4] |=
7854                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7855
7856         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7857                                                &filter_replace_buf);
7858         if (!status && (filter_replace.old_filter_type !=
7859                         filter_replace.new_filter_type)) {
7860                 i40e_global_cfg_warning(I40E_WARNING_RPL_CLD_FILTER);
7861                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
7862                             " original: 0x%x, new: 0x%x",
7863                             dev->device->name,
7864                             filter_replace.old_filter_type,
7865                             filter_replace.new_filter_type);
7866         }
7867         return status;
7868 }
7869
7870 int
7871 i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
7872                       struct i40e_tunnel_filter_conf *tunnel_filter,
7873                       uint8_t add)
7874 {
7875         uint16_t ip_type;
7876         uint32_t ipv4_addr, ipv4_addr_le;
7877         uint8_t i, tun_type = 0;
7878         /* internal variable to convert ipv6 byte order */
7879         uint32_t convert_ipv6[4];
7880         int val, ret = 0;
7881         struct i40e_pf_vf *vf = NULL;
7882         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7883         struct i40e_vsi *vsi;
7884         struct i40e_aqc_add_rm_cloud_filt_elem_ext *cld_filter;
7885         struct i40e_aqc_add_rm_cloud_filt_elem_ext *pfilter;
7886         struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
7887         struct i40e_tunnel_filter *tunnel, *node;
7888         struct i40e_tunnel_filter check_filter; /* Check if filter exists */
7889         uint32_t teid_le;
7890         bool big_buffer = 0;
7891
7892         cld_filter = rte_zmalloc("tunnel_filter",
7893                          sizeof(struct i40e_aqc_add_rm_cloud_filt_elem_ext),
7894                          0);
7895
7896         if (cld_filter == NULL) {
7897                 PMD_DRV_LOG(ERR, "Failed to alloc memory.");
7898                 return -ENOMEM;
7899         }
7900         pfilter = cld_filter;
7901
7902         ether_addr_copy(&tunnel_filter->outer_mac,
7903                         (struct ether_addr *)&pfilter->element.outer_mac);
7904         ether_addr_copy(&tunnel_filter->inner_mac,
7905                         (struct ether_addr *)&pfilter->element.inner_mac);
7906
7907         pfilter->element.inner_vlan =
7908                 rte_cpu_to_le_16(tunnel_filter->inner_vlan);
7909         if (tunnel_filter->ip_type == I40E_TUNNEL_IPTYPE_IPV4) {
7910                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
7911                 ipv4_addr = rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv4_addr);
7912                 ipv4_addr_le = rte_cpu_to_le_32(ipv4_addr);
7913                 rte_memcpy(&pfilter->element.ipaddr.v4.data,
7914                                 &ipv4_addr_le,
7915                                 sizeof(pfilter->element.ipaddr.v4.data));
7916         } else {
7917                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
7918                 for (i = 0; i < 4; i++) {
7919                         convert_ipv6[i] =
7920                         rte_cpu_to_le_32(rte_be_to_cpu_32(
7921                                          tunnel_filter->ip_addr.ipv6_addr[i]));
7922                 }
7923                 rte_memcpy(&pfilter->element.ipaddr.v6.data,
7924                            &convert_ipv6,
7925                            sizeof(pfilter->element.ipaddr.v6.data));
7926         }
7927
7928         /* check tunneled type */
7929         switch (tunnel_filter->tunnel_type) {
7930         case I40E_TUNNEL_TYPE_VXLAN:
7931                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_VXLAN;
7932                 break;
7933         case I40E_TUNNEL_TYPE_NVGRE:
7934                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_NVGRE_OMAC;
7935                 break;
7936         case I40E_TUNNEL_TYPE_IP_IN_GRE:
7937                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_IP;
7938                 break;
7939         case I40E_TUNNEL_TYPE_MPLSoUDP:
7940                 if (!pf->mpls_replace_flag) {
7941                         i40e_replace_mpls_l1_filter(pf);
7942                         i40e_replace_mpls_cloud_filter(pf);
7943                         pf->mpls_replace_flag = 1;
7944                 }
7945                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
7946                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
7947                         teid_le >> 4;
7948                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
7949                         (teid_le & 0xF) << 12;
7950                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
7951                         0x40;
7952                 big_buffer = 1;
7953                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOUDP;
7954                 break;
7955         case I40E_TUNNEL_TYPE_MPLSoGRE:
7956                 if (!pf->mpls_replace_flag) {
7957                         i40e_replace_mpls_l1_filter(pf);
7958                         i40e_replace_mpls_cloud_filter(pf);
7959                         pf->mpls_replace_flag = 1;
7960                 }
7961                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
7962                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
7963                         teid_le >> 4;
7964                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
7965                         (teid_le & 0xF) << 12;
7966                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
7967                         0x0;
7968                 big_buffer = 1;
7969                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOGRE;
7970                 break;
7971         case I40E_TUNNEL_TYPE_GTPC:
7972                 if (!pf->gtp_replace_flag) {
7973                         i40e_replace_gtp_l1_filter(pf);
7974                         i40e_replace_gtp_cloud_filter(pf);
7975                         pf->gtp_replace_flag = 1;
7976                 }
7977                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
7978                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD0] =
7979                         (teid_le >> 16) & 0xFFFF;
7980                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD1] =
7981                         teid_le & 0xFFFF;
7982                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD2] =
7983                         0x0;
7984                 big_buffer = 1;
7985                 break;
7986         case I40E_TUNNEL_TYPE_GTPU:
7987                 if (!pf->gtp_replace_flag) {
7988                         i40e_replace_gtp_l1_filter(pf);
7989                         i40e_replace_gtp_cloud_filter(pf);
7990                         pf->gtp_replace_flag = 1;
7991                 }
7992                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
7993                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD0] =
7994                         (teid_le >> 16) & 0xFFFF;
7995                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD1] =
7996                         teid_le & 0xFFFF;
7997                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD2] =
7998                         0x0;
7999                 big_buffer = 1;
8000                 break;
8001         case I40E_TUNNEL_TYPE_QINQ:
8002                 if (!pf->qinq_replace_flag) {
8003                         ret = i40e_cloud_filter_qinq_create(pf);
8004                         if (ret < 0)
8005                                 PMD_DRV_LOG(DEBUG,
8006                                             "QinQ tunnel filter already created.");
8007                         pf->qinq_replace_flag = 1;
8008                 }
8009                 /*      Add in the General fields the values of
8010                  *      the Outer and Inner VLAN
8011                  *      Big Buffer should be set, see changes in
8012                  *      i40e_aq_add_cloud_filters
8013                  */
8014                 pfilter->general_fields[0] = tunnel_filter->inner_vlan;
8015                 pfilter->general_fields[1] = tunnel_filter->outer_vlan;
8016                 big_buffer = 1;
8017                 break;
8018         default:
8019                 /* Other tunnel types is not supported. */
8020                 PMD_DRV_LOG(ERR, "tunnel type is not supported.");
8021                 rte_free(cld_filter);
8022                 return -EINVAL;
8023         }
8024
8025         if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoUDP)
8026                 pfilter->element.flags =
8027                         I40E_AQC_ADD_CLOUD_FILTER_0X11;
8028         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoGRE)
8029                 pfilter->element.flags =
8030                         I40E_AQC_ADD_CLOUD_FILTER_0X12;
8031         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_GTPC)
8032                 pfilter->element.flags =
8033                         I40E_AQC_ADD_CLOUD_FILTER_0X11;
8034         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_GTPU)
8035                 pfilter->element.flags =
8036                         I40E_AQC_ADD_CLOUD_FILTER_0X12;
8037         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_QINQ)
8038                 pfilter->element.flags |=
8039                         I40E_AQC_ADD_CLOUD_FILTER_0X10;
8040         else {
8041                 val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
8042                                                 &pfilter->element.flags);
8043                 if (val < 0) {
8044                         rte_free(cld_filter);
8045                         return -EINVAL;
8046                 }
8047         }
8048
8049         pfilter->element.flags |= rte_cpu_to_le_16(
8050                 I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE |
8051                 ip_type | (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT));
8052         pfilter->element.tenant_id = rte_cpu_to_le_32(tunnel_filter->tenant_id);
8053         pfilter->element.queue_number =
8054                 rte_cpu_to_le_16(tunnel_filter->queue_id);
8055
8056         if (!tunnel_filter->is_to_vf)
8057                 vsi = pf->main_vsi;
8058         else {
8059                 if (tunnel_filter->vf_id >= pf->vf_num) {
8060                         PMD_DRV_LOG(ERR, "Invalid argument.");
8061                         rte_free(cld_filter);
8062                         return -EINVAL;
8063                 }
8064                 vf = &pf->vfs[tunnel_filter->vf_id];
8065                 vsi = vf->vsi;
8066         }
8067
8068         /* Check if there is the filter in SW list */
8069         memset(&check_filter, 0, sizeof(check_filter));
8070         i40e_tunnel_filter_convert(cld_filter, &check_filter);
8071         check_filter.is_to_vf = tunnel_filter->is_to_vf;
8072         check_filter.vf_id = tunnel_filter->vf_id;
8073         node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &check_filter.input);
8074         if (add && node) {
8075                 PMD_DRV_LOG(ERR, "Conflict with existing tunnel rules!");
8076                 rte_free(cld_filter);
8077                 return -EINVAL;
8078         }
8079
8080         if (!add && !node) {
8081                 PMD_DRV_LOG(ERR, "There's no corresponding tunnel filter!");
8082                 rte_free(cld_filter);
8083                 return -EINVAL;
8084         }
8085
8086         if (add) {
8087                 if (big_buffer)
8088                         ret = i40e_aq_add_cloud_filters_big_buffer(hw,
8089                                                    vsi->seid, cld_filter, 1);
8090                 else
8091                         ret = i40e_aq_add_cloud_filters(hw,
8092                                         vsi->seid, &cld_filter->element, 1);
8093                 if (ret < 0) {
8094                         PMD_DRV_LOG(ERR, "Failed to add a tunnel filter.");
8095                         rte_free(cld_filter);
8096                         return -ENOTSUP;
8097                 }
8098                 tunnel = rte_zmalloc("tunnel_filter", sizeof(*tunnel), 0);
8099                 if (tunnel == NULL) {
8100                         PMD_DRV_LOG(ERR, "Failed to alloc memory.");
8101                         rte_free(cld_filter);
8102                         return -ENOMEM;
8103                 }
8104
8105                 rte_memcpy(tunnel, &check_filter, sizeof(check_filter));
8106                 ret = i40e_sw_tunnel_filter_insert(pf, tunnel);
8107                 if (ret < 0)
8108                         rte_free(tunnel);
8109         } else {
8110                 if (big_buffer)
8111                         ret = i40e_aq_remove_cloud_filters_big_buffer(
8112                                 hw, vsi->seid, cld_filter, 1);
8113                 else
8114                         ret = i40e_aq_remove_cloud_filters(hw, vsi->seid,
8115                                                    &cld_filter->element, 1);
8116                 if (ret < 0) {
8117                         PMD_DRV_LOG(ERR, "Failed to delete a tunnel filter.");
8118                         rte_free(cld_filter);
8119                         return -ENOTSUP;
8120                 }
8121                 ret = i40e_sw_tunnel_filter_del(pf, &node->input);
8122         }
8123
8124         rte_free(cld_filter);
8125         return ret;
8126 }
8127
8128 static int
8129 i40e_get_vxlan_port_idx(struct i40e_pf *pf, uint16_t port)
8130 {
8131         uint8_t i;
8132
8133         for (i = 0; i < I40E_MAX_PF_UDP_OFFLOAD_PORTS; i++) {
8134                 if (pf->vxlan_ports[i] == port)
8135                         return i;
8136         }
8137
8138         return -1;
8139 }
8140
8141 static int
8142 i40e_add_vxlan_port(struct i40e_pf *pf, uint16_t port)
8143 {
8144         int  idx, ret;
8145         uint8_t filter_idx;
8146         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8147
8148         idx = i40e_get_vxlan_port_idx(pf, port);
8149
8150         /* Check if port already exists */
8151         if (idx >= 0) {
8152                 PMD_DRV_LOG(ERR, "Port %d already offloaded", port);
8153                 return -EINVAL;
8154         }
8155
8156         /* Now check if there is space to add the new port */
8157         idx = i40e_get_vxlan_port_idx(pf, 0);
8158         if (idx < 0) {
8159                 PMD_DRV_LOG(ERR,
8160                         "Maximum number of UDP ports reached, not adding port %d",
8161                         port);
8162                 return -ENOSPC;
8163         }
8164
8165         ret =  i40e_aq_add_udp_tunnel(hw, port, I40E_AQC_TUNNEL_TYPE_VXLAN,
8166                                         &filter_idx, NULL);
8167         if (ret < 0) {
8168                 PMD_DRV_LOG(ERR, "Failed to add VXLAN UDP port %d", port);
8169                 return -1;
8170         }
8171
8172         PMD_DRV_LOG(INFO, "Added port %d with AQ command with index %d",
8173                          port,  filter_idx);
8174
8175         /* New port: add it and mark its index in the bitmap */
8176         pf->vxlan_ports[idx] = port;
8177         pf->vxlan_bitmap |= (1 << idx);
8178
8179         if (!(pf->flags & I40E_FLAG_VXLAN))
8180                 pf->flags |= I40E_FLAG_VXLAN;
8181
8182         return 0;
8183 }
8184
8185 static int
8186 i40e_del_vxlan_port(struct i40e_pf *pf, uint16_t port)
8187 {
8188         int idx;
8189         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8190
8191         if (!(pf->flags & I40E_FLAG_VXLAN)) {
8192                 PMD_DRV_LOG(ERR, "VXLAN UDP port was not configured.");
8193                 return -EINVAL;
8194         }
8195
8196         idx = i40e_get_vxlan_port_idx(pf, port);
8197
8198         if (idx < 0) {
8199                 PMD_DRV_LOG(ERR, "Port %d doesn't exist", port);
8200                 return -EINVAL;
8201         }
8202
8203         if (i40e_aq_del_udp_tunnel(hw, idx, NULL) < 0) {
8204                 PMD_DRV_LOG(ERR, "Failed to delete VXLAN UDP port %d", port);
8205                 return -1;
8206         }
8207
8208         PMD_DRV_LOG(INFO, "Deleted port %d with AQ command with index %d",
8209                         port, idx);
8210
8211         pf->vxlan_ports[idx] = 0;
8212         pf->vxlan_bitmap &= ~(1 << idx);
8213
8214         if (!pf->vxlan_bitmap)
8215                 pf->flags &= ~I40E_FLAG_VXLAN;
8216
8217         return 0;
8218 }
8219
8220 /* Add UDP tunneling port */
8221 static int
8222 i40e_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
8223                              struct rte_eth_udp_tunnel *udp_tunnel)
8224 {
8225         int ret = 0;
8226         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8227
8228         if (udp_tunnel == NULL)
8229                 return -EINVAL;
8230
8231         switch (udp_tunnel->prot_type) {
8232         case RTE_TUNNEL_TYPE_VXLAN:
8233                 ret = i40e_add_vxlan_port(pf, udp_tunnel->udp_port);
8234                 break;
8235
8236         case RTE_TUNNEL_TYPE_GENEVE:
8237         case RTE_TUNNEL_TYPE_TEREDO:
8238                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
8239                 ret = -1;
8240                 break;
8241
8242         default:
8243                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
8244                 ret = -1;
8245                 break;
8246         }
8247
8248         return ret;
8249 }
8250
8251 /* Remove UDP tunneling port */
8252 static int
8253 i40e_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
8254                              struct rte_eth_udp_tunnel *udp_tunnel)
8255 {
8256         int ret = 0;
8257         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8258
8259         if (udp_tunnel == NULL)
8260                 return -EINVAL;
8261
8262         switch (udp_tunnel->prot_type) {
8263         case RTE_TUNNEL_TYPE_VXLAN:
8264                 ret = i40e_del_vxlan_port(pf, udp_tunnel->udp_port);
8265                 break;
8266         case RTE_TUNNEL_TYPE_GENEVE:
8267         case RTE_TUNNEL_TYPE_TEREDO:
8268                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
8269                 ret = -1;
8270                 break;
8271         default:
8272                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
8273                 ret = -1;
8274                 break;
8275         }
8276
8277         return ret;
8278 }
8279
8280 /* Calculate the maximum number of contiguous PF queues that are configured */
8281 static int
8282 i40e_pf_calc_configured_queues_num(struct i40e_pf *pf)
8283 {
8284         struct rte_eth_dev_data *data = pf->dev_data;
8285         int i, num;
8286         struct i40e_rx_queue *rxq;
8287
8288         num = 0;
8289         for (i = 0; i < pf->lan_nb_qps; i++) {
8290                 rxq = data->rx_queues[i];
8291                 if (rxq && rxq->q_set)
8292                         num++;
8293                 else
8294                         break;
8295         }
8296
8297         return num;
8298 }
8299
8300 /* Configure RSS */
8301 static int
8302 i40e_pf_config_rss(struct i40e_pf *pf)
8303 {
8304         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8305         struct rte_eth_rss_conf rss_conf;
8306         uint32_t i, lut = 0;
8307         uint16_t j, num;
8308
8309         /*
8310          * If both VMDQ and RSS enabled, not all of PF queues are configured.
8311          * It's necessary to calculate the actual PF queues that are configured.
8312          */
8313         if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
8314                 num = i40e_pf_calc_configured_queues_num(pf);
8315         else
8316                 num = pf->dev_data->nb_rx_queues;
8317
8318         num = RTE_MIN(num, I40E_MAX_Q_PER_TC);
8319         PMD_INIT_LOG(INFO, "Max of contiguous %u PF queues are configured",
8320                         num);
8321
8322         if (num == 0) {
8323                 PMD_INIT_LOG(ERR, "No PF queues are configured to enable RSS");
8324                 return -ENOTSUP;
8325         }
8326
8327         for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
8328                 if (j == num)
8329                         j = 0;
8330                 lut = (lut << 8) | (j & ((0x1 <<
8331                         hw->func_caps.rss_table_entry_width) - 1));
8332                 if ((i & 3) == 3)
8333                         I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
8334         }
8335
8336         rss_conf = pf->dev_data->dev_conf.rx_adv_conf.rss_conf;
8337         if ((rss_conf.rss_hf & pf->adapter->flow_types_mask) == 0) {
8338                 i40e_pf_disable_rss(pf);
8339                 return 0;
8340         }
8341         if (rss_conf.rss_key == NULL || rss_conf.rss_key_len <
8342                 (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
8343                 /* Random default keys */
8344                 static uint32_t rss_key_default[] = {0x6b793944,
8345                         0x23504cb5, 0x5bea75b6, 0x309f4f12, 0x3dc0a2b8,
8346                         0x024ddcdf, 0x339b8ca0, 0x4c4af64a, 0x34fac605,
8347                         0x55d85839, 0x3a58997d, 0x2ec938e1, 0x66031581};
8348
8349                 rss_conf.rss_key = (uint8_t *)rss_key_default;
8350                 rss_conf.rss_key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
8351                                                         sizeof(uint32_t);
8352         }
8353
8354         return i40e_hw_rss_hash_set(pf, &rss_conf);
8355 }
8356
8357 static int
8358 i40e_tunnel_filter_param_check(struct i40e_pf *pf,
8359                                struct rte_eth_tunnel_filter_conf *filter)
8360 {
8361         if (pf == NULL || filter == NULL) {
8362                 PMD_DRV_LOG(ERR, "Invalid parameter");
8363                 return -EINVAL;
8364         }
8365
8366         if (filter->queue_id >= pf->dev_data->nb_rx_queues) {
8367                 PMD_DRV_LOG(ERR, "Invalid queue ID");
8368                 return -EINVAL;
8369         }
8370
8371         if (filter->inner_vlan > ETHER_MAX_VLAN_ID) {
8372                 PMD_DRV_LOG(ERR, "Invalid inner VLAN ID");
8373                 return -EINVAL;
8374         }
8375
8376         if ((filter->filter_type & ETH_TUNNEL_FILTER_OMAC) &&
8377                 (is_zero_ether_addr(&filter->outer_mac))) {
8378                 PMD_DRV_LOG(ERR, "Cannot add NULL outer MAC address");
8379                 return -EINVAL;
8380         }
8381
8382         if ((filter->filter_type & ETH_TUNNEL_FILTER_IMAC) &&
8383                 (is_zero_ether_addr(&filter->inner_mac))) {
8384                 PMD_DRV_LOG(ERR, "Cannot add NULL inner MAC address");
8385                 return -EINVAL;
8386         }
8387
8388         return 0;
8389 }
8390
8391 #define I40E_GL_PRS_FVBM_MSK_ENA 0x80000000
8392 #define I40E_GL_PRS_FVBM(_i)     (0x00269760 + ((_i) * 4))
8393 static int
8394 i40e_dev_set_gre_key_len(struct i40e_hw *hw, uint8_t len)
8395 {
8396         struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
8397         uint32_t val, reg;
8398         int ret = -EINVAL;
8399
8400         if (pf->support_multi_driver) {
8401                 PMD_DRV_LOG(ERR, "GRE key length configuration is unsupported");
8402                 return -ENOTSUP;
8403         }
8404
8405         val = I40E_READ_REG(hw, I40E_GL_PRS_FVBM(2));
8406         PMD_DRV_LOG(DEBUG, "Read original GL_PRS_FVBM with 0x%08x", val);
8407
8408         if (len == 3) {
8409                 reg = val | I40E_GL_PRS_FVBM_MSK_ENA;
8410         } else if (len == 4) {
8411                 reg = val & ~I40E_GL_PRS_FVBM_MSK_ENA;
8412         } else {
8413                 PMD_DRV_LOG(ERR, "Unsupported GRE key length of %u", len);
8414                 return ret;
8415         }
8416
8417         if (reg != val) {
8418                 ret = i40e_aq_debug_write_global_register(hw,
8419                                                    I40E_GL_PRS_FVBM(2),
8420                                                    reg, NULL);
8421                 if (ret != 0)
8422                         return ret;
8423                 PMD_DRV_LOG(DEBUG, "Global register 0x%08x is changed "
8424                             "with value 0x%08x",
8425                             I40E_GL_PRS_FVBM(2), reg);
8426                 i40e_global_cfg_warning(I40E_WARNING_GRE_KEY_LEN);
8427         } else {
8428                 ret = 0;
8429         }
8430         PMD_DRV_LOG(DEBUG, "Read modified GL_PRS_FVBM with 0x%08x",
8431                     I40E_READ_REG(hw, I40E_GL_PRS_FVBM(2)));
8432
8433         return ret;
8434 }
8435
8436 static int
8437 i40e_dev_global_config_set(struct i40e_hw *hw, struct rte_eth_global_cfg *cfg)
8438 {
8439         int ret = -EINVAL;
8440
8441         if (!hw || !cfg)
8442                 return -EINVAL;
8443
8444         switch (cfg->cfg_type) {
8445         case RTE_ETH_GLOBAL_CFG_TYPE_GRE_KEY_LEN:
8446                 ret = i40e_dev_set_gre_key_len(hw, cfg->cfg.gre_key_len);
8447                 break;
8448         default:
8449                 PMD_DRV_LOG(ERR, "Unknown config type %u", cfg->cfg_type);
8450                 break;
8451         }
8452
8453         return ret;
8454 }
8455
8456 static int
8457 i40e_filter_ctrl_global_config(struct rte_eth_dev *dev,
8458                                enum rte_filter_op filter_op,
8459                                void *arg)
8460 {
8461         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8462         int ret = I40E_ERR_PARAM;
8463
8464         switch (filter_op) {
8465         case RTE_ETH_FILTER_SET:
8466                 ret = i40e_dev_global_config_set(hw,
8467                         (struct rte_eth_global_cfg *)arg);
8468                 break;
8469         default:
8470                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
8471                 break;
8472         }
8473
8474         return ret;
8475 }
8476
8477 static int
8478 i40e_tunnel_filter_handle(struct rte_eth_dev *dev,
8479                           enum rte_filter_op filter_op,
8480                           void *arg)
8481 {
8482         struct rte_eth_tunnel_filter_conf *filter;
8483         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8484         int ret = I40E_SUCCESS;
8485
8486         filter = (struct rte_eth_tunnel_filter_conf *)(arg);
8487
8488         if (i40e_tunnel_filter_param_check(pf, filter) < 0)
8489                 return I40E_ERR_PARAM;
8490
8491         switch (filter_op) {
8492         case RTE_ETH_FILTER_NOP:
8493                 if (!(pf->flags & I40E_FLAG_VXLAN))
8494                         ret = I40E_NOT_SUPPORTED;
8495                 break;
8496         case RTE_ETH_FILTER_ADD:
8497                 ret = i40e_dev_tunnel_filter_set(pf, filter, 1);
8498                 break;
8499         case RTE_ETH_FILTER_DELETE:
8500                 ret = i40e_dev_tunnel_filter_set(pf, filter, 0);
8501                 break;
8502         default:
8503                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
8504                 ret = I40E_ERR_PARAM;
8505                 break;
8506         }
8507
8508         return ret;
8509 }
8510
8511 static int
8512 i40e_pf_config_mq_rx(struct i40e_pf *pf)
8513 {
8514         int ret = 0;
8515         enum rte_eth_rx_mq_mode mq_mode = pf->dev_data->dev_conf.rxmode.mq_mode;
8516
8517         /* RSS setup */
8518         if (mq_mode & ETH_MQ_RX_RSS_FLAG)
8519                 ret = i40e_pf_config_rss(pf);
8520         else
8521                 i40e_pf_disable_rss(pf);
8522
8523         return ret;
8524 }
8525
8526 /* Get the symmetric hash enable configurations per port */
8527 static void
8528 i40e_get_symmetric_hash_enable_per_port(struct i40e_hw *hw, uint8_t *enable)
8529 {
8530         uint32_t reg = i40e_read_rx_ctl(hw, I40E_PRTQF_CTL_0);
8531
8532         *enable = reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK ? 1 : 0;
8533 }
8534
8535 /* Set the symmetric hash enable configurations per port */
8536 static void
8537 i40e_set_symmetric_hash_enable_per_port(struct i40e_hw *hw, uint8_t enable)
8538 {
8539         uint32_t reg = i40e_read_rx_ctl(hw, I40E_PRTQF_CTL_0);
8540
8541         if (enable > 0) {
8542                 if (reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK) {
8543                         PMD_DRV_LOG(INFO,
8544                                 "Symmetric hash has already been enabled");
8545                         return;
8546                 }
8547                 reg |= I40E_PRTQF_CTL_0_HSYM_ENA_MASK;
8548         } else {
8549                 if (!(reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK)) {
8550                         PMD_DRV_LOG(INFO,
8551                                 "Symmetric hash has already been disabled");
8552                         return;
8553                 }
8554                 reg &= ~I40E_PRTQF_CTL_0_HSYM_ENA_MASK;
8555         }
8556         i40e_write_rx_ctl(hw, I40E_PRTQF_CTL_0, reg);
8557         I40E_WRITE_FLUSH(hw);
8558 }
8559
8560 /*
8561  * Get global configurations of hash function type and symmetric hash enable
8562  * per flow type (pctype). Note that global configuration means it affects all
8563  * the ports on the same NIC.
8564  */
8565 static int
8566 i40e_get_hash_filter_global_config(struct i40e_hw *hw,
8567                                    struct rte_eth_hash_global_conf *g_cfg)
8568 {
8569         struct i40e_adapter *adapter = (struct i40e_adapter *)hw->back;
8570         uint32_t reg;
8571         uint16_t i, j;
8572
8573         memset(g_cfg, 0, sizeof(*g_cfg));
8574         reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
8575         if (reg & I40E_GLQF_CTL_HTOEP_MASK)
8576                 g_cfg->hash_func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
8577         else
8578                 g_cfg->hash_func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
8579         PMD_DRV_LOG(DEBUG, "Hash function is %s",
8580                 (reg & I40E_GLQF_CTL_HTOEP_MASK) ? "Toeplitz" : "Simple XOR");
8581
8582         /*
8583          * As i40e supports less than 64 flow types, only first 64 bits need to
8584          * be checked.
8585          */
8586         for (i = 1; i < RTE_SYM_HASH_MASK_ARRAY_SIZE; i++) {
8587                 g_cfg->valid_bit_mask[i] = 0ULL;
8588                 g_cfg->sym_hash_enable_mask[i] = 0ULL;
8589         }
8590
8591         g_cfg->valid_bit_mask[0] = adapter->flow_types_mask;
8592
8593         for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < UINT64_BIT; i++) {
8594                 if (!adapter->pctypes_tbl[i])
8595                         continue;
8596                 for (j = I40E_FILTER_PCTYPE_INVALID + 1;
8597                      j < I40E_FILTER_PCTYPE_MAX; j++) {
8598                         if (adapter->pctypes_tbl[i] & (1ULL << j)) {
8599                                 reg = i40e_read_rx_ctl(hw, I40E_GLQF_HSYM(j));
8600                                 if (reg & I40E_GLQF_HSYM_SYMH_ENA_MASK) {
8601                                         g_cfg->sym_hash_enable_mask[0] |=
8602                                                                 (1ULL << i);
8603                                 }
8604                         }
8605                 }
8606         }
8607
8608         return 0;
8609 }
8610
8611 static int
8612 i40e_hash_global_config_check(const struct i40e_adapter *adapter,
8613                               const struct rte_eth_hash_global_conf *g_cfg)
8614 {
8615         uint32_t i;
8616         uint64_t mask0, i40e_mask = adapter->flow_types_mask;
8617
8618         if (g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_TOEPLITZ &&
8619                 g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_SIMPLE_XOR &&
8620                 g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_DEFAULT) {
8621                 PMD_DRV_LOG(ERR, "Unsupported hash function type %d",
8622                                                 g_cfg->hash_func);
8623                 return -EINVAL;
8624         }
8625
8626         /*
8627          * As i40e supports less than 64 flow types, only first 64 bits need to
8628          * be checked.
8629          */
8630         mask0 = g_cfg->valid_bit_mask[0];
8631         for (i = 0; i < RTE_SYM_HASH_MASK_ARRAY_SIZE; i++) {
8632                 if (i == 0) {
8633                         /* Check if any unsupported flow type configured */
8634                         if ((mask0 | i40e_mask) ^ i40e_mask)
8635                                 goto mask_err;
8636                 } else {
8637                         if (g_cfg->valid_bit_mask[i])
8638                                 goto mask_err;
8639                 }
8640         }
8641
8642         return 0;
8643
8644 mask_err:
8645         PMD_DRV_LOG(ERR, "i40e unsupported flow type bit(s) configured");
8646
8647         return -EINVAL;
8648 }
8649
8650 /*
8651  * Set global configurations of hash function type and symmetric hash enable
8652  * per flow type (pctype). Note any modifying global configuration will affect
8653  * all the ports on the same NIC.
8654  */
8655 static int
8656 i40e_set_hash_filter_global_config(struct i40e_hw *hw,
8657                                    struct rte_eth_hash_global_conf *g_cfg)
8658 {
8659         struct i40e_adapter *adapter = (struct i40e_adapter *)hw->back;
8660         struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
8661         int ret;
8662         uint16_t i, j;
8663         uint32_t reg;
8664         uint64_t mask0 = g_cfg->valid_bit_mask[0] & adapter->flow_types_mask;
8665
8666         if (pf->support_multi_driver) {
8667                 PMD_DRV_LOG(ERR, "Hash global configuration is not supported.");
8668                 return -ENOTSUP;
8669         }
8670
8671         /* Check the input parameters */
8672         ret = i40e_hash_global_config_check(adapter, g_cfg);
8673         if (ret < 0)
8674                 return ret;
8675
8676         /*
8677          * As i40e supports less than 64 flow types, only first 64 bits need to
8678          * be configured.
8679          */
8680         for (i = RTE_ETH_FLOW_UNKNOWN + 1; mask0 && i < UINT64_BIT; i++) {
8681                 if (mask0 & (1UL << i)) {
8682                         reg = (g_cfg->sym_hash_enable_mask[0] & (1ULL << i)) ?
8683                                         I40E_GLQF_HSYM_SYMH_ENA_MASK : 0;
8684
8685                         for (j = I40E_FILTER_PCTYPE_INVALID + 1;
8686                              j < I40E_FILTER_PCTYPE_MAX; j++) {
8687                                 if (adapter->pctypes_tbl[i] & (1ULL << j))
8688                                         i40e_write_global_rx_ctl(hw,
8689                                                           I40E_GLQF_HSYM(j),
8690                                                           reg);
8691                         }
8692                         i40e_global_cfg_warning(I40E_WARNING_HSYM);
8693                 }
8694         }
8695
8696         reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
8697         if (g_cfg->hash_func == RTE_ETH_HASH_FUNCTION_TOEPLITZ) {
8698                 /* Toeplitz */
8699                 if (reg & I40E_GLQF_CTL_HTOEP_MASK) {
8700                         PMD_DRV_LOG(DEBUG,
8701                                 "Hash function already set to Toeplitz");
8702                         goto out;
8703                 }
8704                 reg |= I40E_GLQF_CTL_HTOEP_MASK;
8705         } else if (g_cfg->hash_func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
8706                 /* Simple XOR */
8707                 if (!(reg & I40E_GLQF_CTL_HTOEP_MASK)) {
8708                         PMD_DRV_LOG(DEBUG,
8709                                 "Hash function already set to Simple XOR");
8710                         goto out;
8711                 }
8712                 reg &= ~I40E_GLQF_CTL_HTOEP_MASK;
8713         } else
8714                 /* Use the default, and keep it as it is */
8715                 goto out;
8716
8717         i40e_write_global_rx_ctl(hw, I40E_GLQF_CTL, reg);
8718         i40e_global_cfg_warning(I40E_WARNING_QF_CTL);
8719
8720 out:
8721         I40E_WRITE_FLUSH(hw);
8722
8723         return 0;
8724 }
8725
8726 /**
8727  * Valid input sets for hash and flow director filters per PCTYPE
8728  */
8729 static uint64_t
8730 i40e_get_valid_input_set(enum i40e_filter_pctype pctype,
8731                 enum rte_filter_type filter)
8732 {
8733         uint64_t valid;
8734
8735         static const uint64_t valid_hash_inset_table[] = {
8736                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
8737                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8738                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8739                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_SRC |
8740                         I40E_INSET_IPV4_DST | I40E_INSET_IPV4_TOS |
8741                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8742                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8743                         I40E_INSET_FLEX_PAYLOAD,
8744                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
8745                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8746                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8747                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8748                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8749                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8750                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8751                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8752                         I40E_INSET_FLEX_PAYLOAD,
8753                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
8754                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8755                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8756                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8757                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8758                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8759                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8760                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8761                         I40E_INSET_FLEX_PAYLOAD,
8762                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
8763                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8764                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8765                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8766                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8767                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8768                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8769                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8770                         I40E_INSET_FLEX_PAYLOAD,
8771                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
8772                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8773                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8774                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8775                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8776                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8777                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8778                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8779                         I40E_INSET_TCP_FLAGS | I40E_INSET_FLEX_PAYLOAD,
8780                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
8781                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8782                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8783                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8784                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8785                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8786                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8787                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8788                         I40E_INSET_TCP_FLAGS | I40E_INSET_FLEX_PAYLOAD,
8789                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
8790                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8791                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8792                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8793                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8794                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8795                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8796                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8797                         I40E_INSET_SCTP_VT | I40E_INSET_FLEX_PAYLOAD,
8798                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
8799                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8800                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8801                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8802                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8803                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8804                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8805                         I40E_INSET_FLEX_PAYLOAD,
8806                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
8807                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8808                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8809                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8810                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8811                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_TUNNEL_DMAC |
8812                         I40E_INSET_TUNNEL_ID | I40E_INSET_IPV6_SRC |
8813                         I40E_INSET_IPV6_DST | I40E_INSET_FLEX_PAYLOAD,
8814                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
8815                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8816                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8817                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8818                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8819                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8820                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
8821                         I40E_INSET_DST_PORT | I40E_INSET_FLEX_PAYLOAD,
8822                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
8823                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8824                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8825                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8826                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8827                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8828                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
8829                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
8830                         I40E_INSET_FLEX_PAYLOAD,
8831                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
8832                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8833                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8834                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8835                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8836                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8837                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
8838                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
8839                         I40E_INSET_FLEX_PAYLOAD,
8840                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
8841                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8842                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8843                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8844                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8845                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8846                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
8847                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
8848                         I40E_INSET_FLEX_PAYLOAD,
8849                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
8850                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8851                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8852                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8853                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8854                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8855                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
8856                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
8857                         I40E_INSET_FLEX_PAYLOAD,
8858                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
8859                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8860                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8861                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8862                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8863                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8864                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
8865                         I40E_INSET_DST_PORT | I40E_INSET_SCTP_VT |
8866                         I40E_INSET_FLEX_PAYLOAD,
8867                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
8868                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8869                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8870                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8871                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8872                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8873                         I40E_INSET_IPV6_DST | I40E_INSET_TUNNEL_ID |
8874                         I40E_INSET_FLEX_PAYLOAD,
8875                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
8876                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8877                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8878                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_LAST_ETHER_TYPE |
8879                         I40E_INSET_FLEX_PAYLOAD,
8880         };
8881
8882         /**
8883          * Flow director supports only fields defined in
8884          * union rte_eth_fdir_flow.
8885          */
8886         static const uint64_t valid_fdir_inset_table[] = {
8887                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
8888                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8889                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8890                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO |
8891                 I40E_INSET_IPV4_TTL,
8892                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
8893                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8894                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8895                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
8896                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8897                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
8898                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8899                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8900                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
8901                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8902                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
8903                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8904                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8905                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
8906                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8907                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
8908                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8909                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8910                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
8911                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8912                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
8913                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8914                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8915                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
8916                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8917                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
8918                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8919                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8920                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
8921                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8922                 I40E_INSET_SCTP_VT,
8923                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
8924                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8925                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8926                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO |
8927                 I40E_INSET_IPV4_TTL,
8928                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
8929                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8930                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8931                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_NEXT_HDR |
8932                 I40E_INSET_IPV6_HOP_LIMIT,
8933                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
8934                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8935                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8936                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
8937                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8938                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
8939                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8940                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8941                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
8942                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8943                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
8944                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8945                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8946                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
8947                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8948                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
8949                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8950                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8951                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
8952                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8953                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
8954                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8955                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8956                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
8957                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8958                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
8959                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8960                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8961                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
8962                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8963                 I40E_INSET_SCTP_VT,
8964                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
8965                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8966                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8967                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_NEXT_HDR |
8968                 I40E_INSET_IPV6_HOP_LIMIT,
8969                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
8970                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8971                 I40E_INSET_LAST_ETHER_TYPE,
8972         };
8973
8974         if (pctype > I40E_FILTER_PCTYPE_L2_PAYLOAD)
8975                 return 0;
8976         if (filter == RTE_ETH_FILTER_HASH)
8977                 valid = valid_hash_inset_table[pctype];
8978         else
8979                 valid = valid_fdir_inset_table[pctype];
8980
8981         return valid;
8982 }
8983
8984 /**
8985  * Validate if the input set is allowed for a specific PCTYPE
8986  */
8987 int
8988 i40e_validate_input_set(enum i40e_filter_pctype pctype,
8989                 enum rte_filter_type filter, uint64_t inset)
8990 {
8991         uint64_t valid;
8992
8993         valid = i40e_get_valid_input_set(pctype, filter);
8994         if (inset & (~valid))
8995                 return -EINVAL;
8996
8997         return 0;
8998 }
8999
9000 /* default input set fields combination per pctype */
9001 uint64_t
9002 i40e_get_default_input_set(uint16_t pctype)
9003 {
9004         static const uint64_t default_inset_table[] = {
9005                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
9006                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST,
9007                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
9008                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9009                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9010                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
9011                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9012                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9013                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
9014                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9015                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9016                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
9017                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9018                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9019                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
9020                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9021                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9022                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
9023                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
9024                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9025                         I40E_INSET_SCTP_VT,
9026                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
9027                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST,
9028                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
9029                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST,
9030                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
9031                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9032                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9033                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
9034                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9035                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9036                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
9037                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9038                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9039                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
9040                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9041                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9042                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
9043                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9044                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
9045                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
9046                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
9047                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
9048                         I40E_INSET_SCTP_VT,
9049                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
9050                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST,
9051                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
9052                         I40E_INSET_LAST_ETHER_TYPE,
9053         };
9054
9055         if (pctype > I40E_FILTER_PCTYPE_L2_PAYLOAD)
9056                 return 0;
9057
9058         return default_inset_table[pctype];
9059 }
9060
9061 /**
9062  * Parse the input set from index to logical bit masks
9063  */
9064 static int
9065 i40e_parse_input_set(uint64_t *inset,
9066                      enum i40e_filter_pctype pctype,
9067                      enum rte_eth_input_set_field *field,
9068                      uint16_t size)
9069 {
9070         uint16_t i, j;
9071         int ret = -EINVAL;
9072
9073         static const struct {
9074                 enum rte_eth_input_set_field field;
9075                 uint64_t inset;
9076         } inset_convert_table[] = {
9077                 {RTE_ETH_INPUT_SET_NONE, I40E_INSET_NONE},
9078                 {RTE_ETH_INPUT_SET_L2_SRC_MAC, I40E_INSET_SMAC},
9079                 {RTE_ETH_INPUT_SET_L2_DST_MAC, I40E_INSET_DMAC},
9080                 {RTE_ETH_INPUT_SET_L2_OUTER_VLAN, I40E_INSET_VLAN_OUTER},
9081                 {RTE_ETH_INPUT_SET_L2_INNER_VLAN, I40E_INSET_VLAN_INNER},
9082                 {RTE_ETH_INPUT_SET_L2_ETHERTYPE, I40E_INSET_LAST_ETHER_TYPE},
9083                 {RTE_ETH_INPUT_SET_L3_SRC_IP4, I40E_INSET_IPV4_SRC},
9084                 {RTE_ETH_INPUT_SET_L3_DST_IP4, I40E_INSET_IPV4_DST},
9085                 {RTE_ETH_INPUT_SET_L3_IP4_TOS, I40E_INSET_IPV4_TOS},
9086                 {RTE_ETH_INPUT_SET_L3_IP4_PROTO, I40E_INSET_IPV4_PROTO},
9087                 {RTE_ETH_INPUT_SET_L3_IP4_TTL, I40E_INSET_IPV4_TTL},
9088                 {RTE_ETH_INPUT_SET_L3_SRC_IP6, I40E_INSET_IPV6_SRC},
9089                 {RTE_ETH_INPUT_SET_L3_DST_IP6, I40E_INSET_IPV6_DST},
9090                 {RTE_ETH_INPUT_SET_L3_IP6_TC, I40E_INSET_IPV6_TC},
9091                 {RTE_ETH_INPUT_SET_L3_IP6_NEXT_HEADER,
9092                         I40E_INSET_IPV6_NEXT_HDR},
9093                 {RTE_ETH_INPUT_SET_L3_IP6_HOP_LIMITS,
9094                         I40E_INSET_IPV6_HOP_LIMIT},
9095                 {RTE_ETH_INPUT_SET_L4_UDP_SRC_PORT, I40E_INSET_SRC_PORT},
9096                 {RTE_ETH_INPUT_SET_L4_TCP_SRC_PORT, I40E_INSET_SRC_PORT},
9097                 {RTE_ETH_INPUT_SET_L4_SCTP_SRC_PORT, I40E_INSET_SRC_PORT},
9098                 {RTE_ETH_INPUT_SET_L4_UDP_DST_PORT, I40E_INSET_DST_PORT},
9099                 {RTE_ETH_INPUT_SET_L4_TCP_DST_PORT, I40E_INSET_DST_PORT},
9100                 {RTE_ETH_INPUT_SET_L4_SCTP_DST_PORT, I40E_INSET_DST_PORT},
9101                 {RTE_ETH_INPUT_SET_L4_SCTP_VERIFICATION_TAG,
9102                         I40E_INSET_SCTP_VT},
9103                 {RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_DST_MAC,
9104                         I40E_INSET_TUNNEL_DMAC},
9105                 {RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_VLAN,
9106                         I40E_INSET_VLAN_TUNNEL},
9107                 {RTE_ETH_INPUT_SET_TUNNEL_L4_UDP_KEY,
9108                         I40E_INSET_TUNNEL_ID},
9109                 {RTE_ETH_INPUT_SET_TUNNEL_GRE_KEY, I40E_INSET_TUNNEL_ID},
9110                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_1ST_WORD,
9111                         I40E_INSET_FLEX_PAYLOAD_W1},
9112                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_2ND_WORD,
9113                         I40E_INSET_FLEX_PAYLOAD_W2},
9114                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_3RD_WORD,
9115                         I40E_INSET_FLEX_PAYLOAD_W3},
9116                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_4TH_WORD,
9117                         I40E_INSET_FLEX_PAYLOAD_W4},
9118                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_5TH_WORD,
9119                         I40E_INSET_FLEX_PAYLOAD_W5},
9120                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_6TH_WORD,
9121                         I40E_INSET_FLEX_PAYLOAD_W6},
9122                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_7TH_WORD,
9123                         I40E_INSET_FLEX_PAYLOAD_W7},
9124                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_8TH_WORD,
9125                         I40E_INSET_FLEX_PAYLOAD_W8},
9126         };
9127
9128         if (!inset || !field || size > RTE_ETH_INSET_SIZE_MAX)
9129                 return ret;
9130
9131         /* Only one item allowed for default or all */
9132         if (size == 1) {
9133                 if (field[0] == RTE_ETH_INPUT_SET_DEFAULT) {
9134                         *inset = i40e_get_default_input_set(pctype);
9135                         return 0;
9136                 } else if (field[0] == RTE_ETH_INPUT_SET_NONE) {
9137                         *inset = I40E_INSET_NONE;
9138                         return 0;
9139                 }
9140         }
9141
9142         for (i = 0, *inset = 0; i < size; i++) {
9143                 for (j = 0; j < RTE_DIM(inset_convert_table); j++) {
9144                         if (field[i] == inset_convert_table[j].field) {
9145                                 *inset |= inset_convert_table[j].inset;
9146                                 break;
9147                         }
9148                 }
9149
9150                 /* It contains unsupported input set, return immediately */
9151                 if (j == RTE_DIM(inset_convert_table))
9152                         return ret;
9153         }
9154
9155         return 0;
9156 }
9157
9158 /**
9159  * Translate the input set from bit masks to register aware bit masks
9160  * and vice versa
9161  */
9162 uint64_t
9163 i40e_translate_input_set_reg(enum i40e_mac_type type, uint64_t input)
9164 {
9165         uint64_t val = 0;
9166         uint16_t i;
9167
9168         struct inset_map {
9169                 uint64_t inset;
9170                 uint64_t inset_reg;
9171         };
9172
9173         static const struct inset_map inset_map_common[] = {
9174                 {I40E_INSET_DMAC, I40E_REG_INSET_L2_DMAC},
9175                 {I40E_INSET_SMAC, I40E_REG_INSET_L2_SMAC},
9176                 {I40E_INSET_VLAN_OUTER, I40E_REG_INSET_L2_OUTER_VLAN},
9177                 {I40E_INSET_VLAN_INNER, I40E_REG_INSET_L2_INNER_VLAN},
9178                 {I40E_INSET_LAST_ETHER_TYPE, I40E_REG_INSET_LAST_ETHER_TYPE},
9179                 {I40E_INSET_IPV4_TOS, I40E_REG_INSET_L3_IP4_TOS},
9180                 {I40E_INSET_IPV6_SRC, I40E_REG_INSET_L3_SRC_IP6},
9181                 {I40E_INSET_IPV6_DST, I40E_REG_INSET_L3_DST_IP6},
9182                 {I40E_INSET_IPV6_TC, I40E_REG_INSET_L3_IP6_TC},
9183                 {I40E_INSET_IPV6_NEXT_HDR, I40E_REG_INSET_L3_IP6_NEXT_HDR},
9184                 {I40E_INSET_IPV6_HOP_LIMIT, I40E_REG_INSET_L3_IP6_HOP_LIMIT},
9185                 {I40E_INSET_SRC_PORT, I40E_REG_INSET_L4_SRC_PORT},
9186                 {I40E_INSET_DST_PORT, I40E_REG_INSET_L4_DST_PORT},
9187                 {I40E_INSET_SCTP_VT, I40E_REG_INSET_L4_SCTP_VERIFICATION_TAG},
9188                 {I40E_INSET_TUNNEL_ID, I40E_REG_INSET_TUNNEL_ID},
9189                 {I40E_INSET_TUNNEL_DMAC,
9190                         I40E_REG_INSET_TUNNEL_L2_INNER_DST_MAC},
9191                 {I40E_INSET_TUNNEL_IPV4_DST, I40E_REG_INSET_TUNNEL_L3_DST_IP4},
9192                 {I40E_INSET_TUNNEL_IPV6_DST, I40E_REG_INSET_TUNNEL_L3_DST_IP6},
9193                 {I40E_INSET_TUNNEL_SRC_PORT,
9194                         I40E_REG_INSET_TUNNEL_L4_UDP_SRC_PORT},
9195                 {I40E_INSET_TUNNEL_DST_PORT,
9196                         I40E_REG_INSET_TUNNEL_L4_UDP_DST_PORT},
9197                 {I40E_INSET_VLAN_TUNNEL, I40E_REG_INSET_TUNNEL_VLAN},
9198                 {I40E_INSET_FLEX_PAYLOAD_W1, I40E_REG_INSET_FLEX_PAYLOAD_WORD1},
9199                 {I40E_INSET_FLEX_PAYLOAD_W2, I40E_REG_INSET_FLEX_PAYLOAD_WORD2},
9200                 {I40E_INSET_FLEX_PAYLOAD_W3, I40E_REG_INSET_FLEX_PAYLOAD_WORD3},
9201                 {I40E_INSET_FLEX_PAYLOAD_W4, I40E_REG_INSET_FLEX_PAYLOAD_WORD4},
9202                 {I40E_INSET_FLEX_PAYLOAD_W5, I40E_REG_INSET_FLEX_PAYLOAD_WORD5},
9203                 {I40E_INSET_FLEX_PAYLOAD_W6, I40E_REG_INSET_FLEX_PAYLOAD_WORD6},
9204                 {I40E_INSET_FLEX_PAYLOAD_W7, I40E_REG_INSET_FLEX_PAYLOAD_WORD7},
9205                 {I40E_INSET_FLEX_PAYLOAD_W8, I40E_REG_INSET_FLEX_PAYLOAD_WORD8},
9206         };
9207
9208     /* some different registers map in x722*/
9209         static const struct inset_map inset_map_diff_x722[] = {
9210                 {I40E_INSET_IPV4_SRC, I40E_X722_REG_INSET_L3_SRC_IP4},
9211                 {I40E_INSET_IPV4_DST, I40E_X722_REG_INSET_L3_DST_IP4},
9212                 {I40E_INSET_IPV4_PROTO, I40E_X722_REG_INSET_L3_IP4_PROTO},
9213                 {I40E_INSET_IPV4_TTL, I40E_X722_REG_INSET_L3_IP4_TTL},
9214         };
9215
9216         static const struct inset_map inset_map_diff_not_x722[] = {
9217                 {I40E_INSET_IPV4_SRC, I40E_REG_INSET_L3_SRC_IP4},
9218                 {I40E_INSET_IPV4_DST, I40E_REG_INSET_L3_DST_IP4},
9219                 {I40E_INSET_IPV4_PROTO, I40E_REG_INSET_L3_IP4_PROTO},
9220                 {I40E_INSET_IPV4_TTL, I40E_REG_INSET_L3_IP4_TTL},
9221         };
9222
9223         if (input == 0)
9224                 return val;
9225
9226         /* Translate input set to register aware inset */
9227         if (type == I40E_MAC_X722) {
9228                 for (i = 0; i < RTE_DIM(inset_map_diff_x722); i++) {
9229                         if (input & inset_map_diff_x722[i].inset)
9230                                 val |= inset_map_diff_x722[i].inset_reg;
9231                 }
9232         } else {
9233                 for (i = 0; i < RTE_DIM(inset_map_diff_not_x722); i++) {
9234                         if (input & inset_map_diff_not_x722[i].inset)
9235                                 val |= inset_map_diff_not_x722[i].inset_reg;
9236                 }
9237         }
9238
9239         for (i = 0; i < RTE_DIM(inset_map_common); i++) {
9240                 if (input & inset_map_common[i].inset)
9241                         val |= inset_map_common[i].inset_reg;
9242         }
9243
9244         return val;
9245 }
9246
9247 int
9248 i40e_generate_inset_mask_reg(uint64_t inset, uint32_t *mask, uint8_t nb_elem)
9249 {
9250         uint8_t i, idx = 0;
9251         uint64_t inset_need_mask = inset;
9252
9253         static const struct {
9254                 uint64_t inset;
9255                 uint32_t mask;
9256         } inset_mask_map[] = {
9257                 {I40E_INSET_IPV4_TOS, I40E_INSET_IPV4_TOS_MASK},
9258                 {I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL, 0},
9259                 {I40E_INSET_IPV4_PROTO, I40E_INSET_IPV4_PROTO_MASK},
9260                 {I40E_INSET_IPV4_TTL, I40E_INSET_IPv4_TTL_MASK},
9261                 {I40E_INSET_IPV6_TC, I40E_INSET_IPV6_TC_MASK},
9262                 {I40E_INSET_IPV6_NEXT_HDR | I40E_INSET_IPV6_HOP_LIMIT, 0},
9263                 {I40E_INSET_IPV6_NEXT_HDR, I40E_INSET_IPV6_NEXT_HDR_MASK},
9264                 {I40E_INSET_IPV6_HOP_LIMIT, I40E_INSET_IPV6_HOP_LIMIT_MASK},
9265         };
9266
9267         if (!inset || !mask || !nb_elem)
9268                 return 0;
9269
9270         for (i = 0, idx = 0; i < RTE_DIM(inset_mask_map); i++) {
9271                 /* Clear the inset bit, if no MASK is required,
9272                  * for example proto + ttl
9273                  */
9274                 if ((inset & inset_mask_map[i].inset) ==
9275                      inset_mask_map[i].inset && inset_mask_map[i].mask == 0)
9276                         inset_need_mask &= ~inset_mask_map[i].inset;
9277                 if (!inset_need_mask)
9278                         return 0;
9279         }
9280         for (i = 0, idx = 0; i < RTE_DIM(inset_mask_map); i++) {
9281                 if ((inset_need_mask & inset_mask_map[i].inset) ==
9282                     inset_mask_map[i].inset) {
9283                         if (idx >= nb_elem) {
9284                                 PMD_DRV_LOG(ERR, "exceed maximal number of bitmasks");
9285                                 return -EINVAL;
9286                         }
9287                         mask[idx] = inset_mask_map[i].mask;
9288                         idx++;
9289                 }
9290         }
9291
9292         return idx;
9293 }
9294
9295 void
9296 i40e_check_write_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val)
9297 {
9298         uint32_t reg = i40e_read_rx_ctl(hw, addr);
9299
9300         PMD_DRV_LOG(DEBUG, "[0x%08x] original: 0x%08x", addr, reg);
9301         if (reg != val)
9302                 i40e_write_rx_ctl(hw, addr, val);
9303         PMD_DRV_LOG(DEBUG, "[0x%08x] after: 0x%08x", addr,
9304                     (uint32_t)i40e_read_rx_ctl(hw, addr));
9305 }
9306
9307 void
9308 i40e_check_write_global_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val)
9309 {
9310         uint32_t reg = i40e_read_rx_ctl(hw, addr);
9311         struct rte_eth_dev *dev;
9312
9313         dev = ((struct i40e_adapter *)hw->back)->eth_dev;
9314         if (reg != val) {
9315                 i40e_write_rx_ctl(hw, addr, val);
9316                 PMD_DRV_LOG(WARNING,
9317                             "i40e device %s changed global register [0x%08x]."
9318                             " original: 0x%08x, new: 0x%08x",
9319                             dev->device->name, addr, reg,
9320                             (uint32_t)i40e_read_rx_ctl(hw, addr));
9321         }
9322 }
9323
9324 static void
9325 i40e_filter_input_set_init(struct i40e_pf *pf)
9326 {
9327         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9328         enum i40e_filter_pctype pctype;
9329         uint64_t input_set, inset_reg;
9330         uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9331         int num, i;
9332         uint16_t flow_type;
9333
9334         for (pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
9335              pctype <= I40E_FILTER_PCTYPE_L2_PAYLOAD; pctype++) {
9336                 flow_type = i40e_pctype_to_flowtype(pf->adapter, pctype);
9337
9338                 if (flow_type == RTE_ETH_FLOW_UNKNOWN)
9339                         continue;
9340
9341                 input_set = i40e_get_default_input_set(pctype);
9342
9343                 num = i40e_generate_inset_mask_reg(input_set, mask_reg,
9344                                                    I40E_INSET_MASK_NUM_REG);
9345                 if (num < 0)
9346                         return;
9347                 if (pf->support_multi_driver && num > 0) {
9348                         PMD_DRV_LOG(ERR, "Input set setting is not supported.");
9349                         return;
9350                 }
9351                 inset_reg = i40e_translate_input_set_reg(hw->mac.type,
9352                                         input_set);
9353
9354                 i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0),
9355                                       (uint32_t)(inset_reg & UINT32_MAX));
9356                 i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1),
9357                                      (uint32_t)((inset_reg >>
9358                                      I40E_32_BIT_WIDTH) & UINT32_MAX));
9359                 if (!pf->support_multi_driver) {
9360                         i40e_check_write_global_reg(hw,
9361                                             I40E_GLQF_HASH_INSET(0, pctype),
9362                                             (uint32_t)(inset_reg & UINT32_MAX));
9363                         i40e_check_write_global_reg(hw,
9364                                              I40E_GLQF_HASH_INSET(1, pctype),
9365                                              (uint32_t)((inset_reg >>
9366                                               I40E_32_BIT_WIDTH) & UINT32_MAX));
9367
9368                         for (i = 0; i < num; i++) {
9369                                 i40e_check_write_global_reg(hw,
9370                                                     I40E_GLQF_FD_MSK(i, pctype),
9371                                                     mask_reg[i]);
9372                                 i40e_check_write_global_reg(hw,
9373                                                   I40E_GLQF_HASH_MSK(i, pctype),
9374                                                   mask_reg[i]);
9375                         }
9376                         /*clear unused mask registers of the pctype */
9377                         for (i = num; i < I40E_INSET_MASK_NUM_REG; i++) {
9378                                 i40e_check_write_global_reg(hw,
9379                                                     I40E_GLQF_FD_MSK(i, pctype),
9380                                                     0);
9381                                 i40e_check_write_global_reg(hw,
9382                                                   I40E_GLQF_HASH_MSK(i, pctype),
9383                                                   0);
9384                         }
9385                 } else {
9386                         PMD_DRV_LOG(ERR, "Input set setting is not supported.");
9387                 }
9388                 I40E_WRITE_FLUSH(hw);
9389
9390                 /* store the default input set */
9391                 if (!pf->support_multi_driver)
9392                         pf->hash_input_set[pctype] = input_set;
9393                 pf->fdir.input_set[pctype] = input_set;
9394         }
9395
9396         if (!pf->support_multi_driver) {
9397                 i40e_global_cfg_warning(I40E_WARNING_HASH_INSET);
9398                 i40e_global_cfg_warning(I40E_WARNING_FD_MSK);
9399                 i40e_global_cfg_warning(I40E_WARNING_HASH_MSK);
9400         }
9401 }
9402
9403 int
9404 i40e_hash_filter_inset_select(struct i40e_hw *hw,
9405                          struct rte_eth_input_set_conf *conf)
9406 {
9407         struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
9408         enum i40e_filter_pctype pctype;
9409         uint64_t input_set, inset_reg = 0;
9410         uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9411         int ret, i, num;
9412
9413         if (!conf) {
9414                 PMD_DRV_LOG(ERR, "Invalid pointer");
9415                 return -EFAULT;
9416         }
9417         if (conf->op != RTE_ETH_INPUT_SET_SELECT &&
9418             conf->op != RTE_ETH_INPUT_SET_ADD) {
9419                 PMD_DRV_LOG(ERR, "Unsupported input set operation");
9420                 return -EINVAL;
9421         }
9422
9423         if (pf->support_multi_driver) {
9424                 PMD_DRV_LOG(ERR, "Hash input set setting is not supported.");
9425                 return -ENOTSUP;
9426         }
9427
9428         pctype = i40e_flowtype_to_pctype(pf->adapter, conf->flow_type);
9429         if (pctype == I40E_FILTER_PCTYPE_INVALID) {
9430                 PMD_DRV_LOG(ERR, "invalid flow_type input.");
9431                 return -EINVAL;
9432         }
9433
9434         if (hw->mac.type == I40E_MAC_X722) {
9435                 /* get translated pctype value in fd pctype register */
9436                 pctype = (enum i40e_filter_pctype)i40e_read_rx_ctl(hw,
9437                         I40E_GLQF_FD_PCTYPES((int)pctype));
9438         }
9439
9440         ret = i40e_parse_input_set(&input_set, pctype, conf->field,
9441                                    conf->inset_size);
9442         if (ret) {
9443                 PMD_DRV_LOG(ERR, "Failed to parse input set");
9444                 return -EINVAL;
9445         }
9446
9447         if (conf->op == RTE_ETH_INPUT_SET_ADD) {
9448                 /* get inset value in register */
9449                 inset_reg = i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, pctype));
9450                 inset_reg <<= I40E_32_BIT_WIDTH;
9451                 inset_reg |= i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, pctype));
9452                 input_set |= pf->hash_input_set[pctype];
9453         }
9454         num = i40e_generate_inset_mask_reg(input_set, mask_reg,
9455                                            I40E_INSET_MASK_NUM_REG);
9456         if (num < 0)
9457                 return -EINVAL;
9458
9459         inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set);
9460
9461         i40e_check_write_global_reg(hw, I40E_GLQF_HASH_INSET(0, pctype),
9462                                     (uint32_t)(inset_reg & UINT32_MAX));
9463         i40e_check_write_global_reg(hw, I40E_GLQF_HASH_INSET(1, pctype),
9464                                     (uint32_t)((inset_reg >>
9465                                     I40E_32_BIT_WIDTH) & UINT32_MAX));
9466         i40e_global_cfg_warning(I40E_WARNING_HASH_INSET);
9467
9468         for (i = 0; i < num; i++)
9469                 i40e_check_write_global_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
9470                                             mask_reg[i]);
9471         /*clear unused mask registers of the pctype */
9472         for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
9473                 i40e_check_write_global_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
9474                                             0);
9475         i40e_global_cfg_warning(I40E_WARNING_HASH_MSK);
9476         I40E_WRITE_FLUSH(hw);
9477
9478         pf->hash_input_set[pctype] = input_set;
9479         return 0;
9480 }
9481
9482 int
9483 i40e_fdir_filter_inset_select(struct i40e_pf *pf,
9484                          struct rte_eth_input_set_conf *conf)
9485 {
9486         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9487         enum i40e_filter_pctype pctype;
9488         uint64_t input_set, inset_reg = 0;
9489         uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9490         int ret, i, num;
9491
9492         if (!hw || !conf) {
9493                 PMD_DRV_LOG(ERR, "Invalid pointer");
9494                 return -EFAULT;
9495         }
9496         if (conf->op != RTE_ETH_INPUT_SET_SELECT &&
9497             conf->op != RTE_ETH_INPUT_SET_ADD) {
9498                 PMD_DRV_LOG(ERR, "Unsupported input set operation");
9499                 return -EINVAL;
9500         }
9501
9502         pctype = i40e_flowtype_to_pctype(pf->adapter, conf->flow_type);
9503
9504         if (pctype == I40E_FILTER_PCTYPE_INVALID) {
9505                 PMD_DRV_LOG(ERR, "invalid flow_type input.");
9506                 return -EINVAL;
9507         }
9508
9509         ret = i40e_parse_input_set(&input_set, pctype, conf->field,
9510                                    conf->inset_size);
9511         if (ret) {
9512                 PMD_DRV_LOG(ERR, "Failed to parse input set");
9513                 return -EINVAL;
9514         }
9515
9516         /* get inset value in register */
9517         inset_reg = i40e_read_rx_ctl(hw, I40E_PRTQF_FD_INSET(pctype, 1));
9518         inset_reg <<= I40E_32_BIT_WIDTH;
9519         inset_reg |= i40e_read_rx_ctl(hw, I40E_PRTQF_FD_INSET(pctype, 0));
9520
9521         /* Can not change the inset reg for flex payload for fdir,
9522          * it is done by writing I40E_PRTQF_FD_FLXINSET
9523          * in i40e_set_flex_mask_on_pctype.
9524          */
9525         if (conf->op == RTE_ETH_INPUT_SET_SELECT)
9526                 inset_reg &= I40E_REG_INSET_FLEX_PAYLOAD_WORDS;
9527         else
9528                 input_set |= pf->fdir.input_set[pctype];
9529         num = i40e_generate_inset_mask_reg(input_set, mask_reg,
9530                                            I40E_INSET_MASK_NUM_REG);
9531         if (num < 0)
9532                 return -EINVAL;
9533         if (pf->support_multi_driver && num > 0) {
9534                 PMD_DRV_LOG(ERR, "FDIR bit mask is not supported.");
9535                 return -ENOTSUP;
9536         }
9537
9538         inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set);
9539
9540         i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0),
9541                               (uint32_t)(inset_reg & UINT32_MAX));
9542         i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1),
9543                              (uint32_t)((inset_reg >>
9544                              I40E_32_BIT_WIDTH) & UINT32_MAX));
9545
9546         if (!pf->support_multi_driver) {
9547                 for (i = 0; i < num; i++)
9548                         i40e_check_write_global_reg(hw,
9549                                                     I40E_GLQF_FD_MSK(i, pctype),
9550                                                     mask_reg[i]);
9551                 /*clear unused mask registers of the pctype */
9552                 for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
9553                         i40e_check_write_global_reg(hw,
9554                                                     I40E_GLQF_FD_MSK(i, pctype),
9555                                                     0);
9556                 i40e_global_cfg_warning(I40E_WARNING_FD_MSK);
9557         } else {
9558                 PMD_DRV_LOG(ERR, "FDIR bit mask is not supported.");
9559         }
9560         I40E_WRITE_FLUSH(hw);
9561
9562         pf->fdir.input_set[pctype] = input_set;
9563         return 0;
9564 }
9565
9566 static int
9567 i40e_hash_filter_get(struct i40e_hw *hw, struct rte_eth_hash_filter_info *info)
9568 {
9569         int ret = 0;
9570
9571         if (!hw || !info) {
9572                 PMD_DRV_LOG(ERR, "Invalid pointer");
9573                 return -EFAULT;
9574         }
9575
9576         switch (info->info_type) {
9577         case RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT:
9578                 i40e_get_symmetric_hash_enable_per_port(hw,
9579                                         &(info->info.enable));
9580                 break;
9581         case RTE_ETH_HASH_FILTER_GLOBAL_CONFIG:
9582                 ret = i40e_get_hash_filter_global_config(hw,
9583                                 &(info->info.global_conf));
9584                 break;
9585         default:
9586                 PMD_DRV_LOG(ERR, "Hash filter info type (%d) not supported",
9587                                                         info->info_type);
9588                 ret = -EINVAL;
9589                 break;
9590         }
9591
9592         return ret;
9593 }
9594
9595 static int
9596 i40e_hash_filter_set(struct i40e_hw *hw, struct rte_eth_hash_filter_info *info)
9597 {
9598         int ret = 0;
9599
9600         if (!hw || !info) {
9601                 PMD_DRV_LOG(ERR, "Invalid pointer");
9602                 return -EFAULT;
9603         }
9604
9605         switch (info->info_type) {
9606         case RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT:
9607                 i40e_set_symmetric_hash_enable_per_port(hw, info->info.enable);
9608                 break;
9609         case RTE_ETH_HASH_FILTER_GLOBAL_CONFIG:
9610                 ret = i40e_set_hash_filter_global_config(hw,
9611                                 &(info->info.global_conf));
9612                 break;
9613         case RTE_ETH_HASH_FILTER_INPUT_SET_SELECT:
9614                 ret = i40e_hash_filter_inset_select(hw,
9615                                                &(info->info.input_set_conf));
9616                 break;
9617
9618         default:
9619                 PMD_DRV_LOG(ERR, "Hash filter info type (%d) not supported",
9620                                                         info->info_type);
9621                 ret = -EINVAL;
9622                 break;
9623         }
9624
9625         return ret;
9626 }
9627
9628 /* Operations for hash function */
9629 static int
9630 i40e_hash_filter_ctrl(struct rte_eth_dev *dev,
9631                       enum rte_filter_op filter_op,
9632                       void *arg)
9633 {
9634         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
9635         int ret = 0;
9636
9637         switch (filter_op) {
9638         case RTE_ETH_FILTER_NOP:
9639                 break;
9640         case RTE_ETH_FILTER_GET:
9641                 ret = i40e_hash_filter_get(hw,
9642                         (struct rte_eth_hash_filter_info *)arg);
9643                 break;
9644         case RTE_ETH_FILTER_SET:
9645                 ret = i40e_hash_filter_set(hw,
9646                         (struct rte_eth_hash_filter_info *)arg);
9647                 break;
9648         default:
9649                 PMD_DRV_LOG(WARNING, "Filter operation (%d) not supported",
9650                                                                 filter_op);
9651                 ret = -ENOTSUP;
9652                 break;
9653         }
9654
9655         return ret;
9656 }
9657
9658 /* Convert ethertype filter structure */
9659 static int
9660 i40e_ethertype_filter_convert(const struct rte_eth_ethertype_filter *input,
9661                               struct i40e_ethertype_filter *filter)
9662 {
9663         rte_memcpy(&filter->input.mac_addr, &input->mac_addr, ETHER_ADDR_LEN);
9664         filter->input.ether_type = input->ether_type;
9665         filter->flags = input->flags;
9666         filter->queue = input->queue;
9667
9668         return 0;
9669 }
9670
9671 /* Check if there exists the ehtertype filter */
9672 struct i40e_ethertype_filter *
9673 i40e_sw_ethertype_filter_lookup(struct i40e_ethertype_rule *ethertype_rule,
9674                                 const struct i40e_ethertype_filter_input *input)
9675 {
9676         int ret;
9677
9678         ret = rte_hash_lookup(ethertype_rule->hash_table, (const void *)input);
9679         if (ret < 0)
9680                 return NULL;
9681
9682         return ethertype_rule->hash_map[ret];
9683 }
9684
9685 /* Add ethertype filter in SW list */
9686 static int
9687 i40e_sw_ethertype_filter_insert(struct i40e_pf *pf,
9688                                 struct i40e_ethertype_filter *filter)
9689 {
9690         struct i40e_ethertype_rule *rule = &pf->ethertype;
9691         int ret;
9692
9693         ret = rte_hash_add_key(rule->hash_table, &filter->input);
9694         if (ret < 0) {
9695                 PMD_DRV_LOG(ERR,
9696                             "Failed to insert ethertype filter"
9697                             " to hash table %d!",
9698                             ret);
9699                 return ret;
9700         }
9701         rule->hash_map[ret] = filter;
9702
9703         TAILQ_INSERT_TAIL(&rule->ethertype_list, filter, rules);
9704
9705         return 0;
9706 }
9707
9708 /* Delete ethertype filter in SW list */
9709 int
9710 i40e_sw_ethertype_filter_del(struct i40e_pf *pf,
9711                              struct i40e_ethertype_filter_input *input)
9712 {
9713         struct i40e_ethertype_rule *rule = &pf->ethertype;
9714         struct i40e_ethertype_filter *filter;
9715         int ret;
9716
9717         ret = rte_hash_del_key(rule->hash_table, input);
9718         if (ret < 0) {
9719                 PMD_DRV_LOG(ERR,
9720                             "Failed to delete ethertype filter"
9721                             " to hash table %d!",
9722                             ret);
9723                 return ret;
9724         }
9725         filter = rule->hash_map[ret];
9726         rule->hash_map[ret] = NULL;
9727
9728         TAILQ_REMOVE(&rule->ethertype_list, filter, rules);
9729         rte_free(filter);
9730
9731         return 0;
9732 }
9733
9734 /*
9735  * Configure ethertype filter, which can director packet by filtering
9736  * with mac address and ether_type or only ether_type
9737  */
9738 int
9739 i40e_ethertype_filter_set(struct i40e_pf *pf,
9740                         struct rte_eth_ethertype_filter *filter,
9741                         bool add)
9742 {
9743         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9744         struct i40e_ethertype_rule *ethertype_rule = &pf->ethertype;
9745         struct i40e_ethertype_filter *ethertype_filter, *node;
9746         struct i40e_ethertype_filter check_filter;
9747         struct i40e_control_filter_stats stats;
9748         uint16_t flags = 0;
9749         int ret;
9750
9751         if (filter->queue >= pf->dev_data->nb_rx_queues) {
9752                 PMD_DRV_LOG(ERR, "Invalid queue ID");
9753                 return -EINVAL;
9754         }
9755         if (filter->ether_type == ETHER_TYPE_IPv4 ||
9756                 filter->ether_type == ETHER_TYPE_IPv6) {
9757                 PMD_DRV_LOG(ERR,
9758                         "unsupported ether_type(0x%04x) in control packet filter.",
9759                         filter->ether_type);
9760                 return -EINVAL;
9761         }
9762         if (filter->ether_type == ETHER_TYPE_VLAN)
9763                 PMD_DRV_LOG(WARNING,
9764                         "filter vlan ether_type in first tag is not supported.");
9765
9766         /* Check if there is the filter in SW list */
9767         memset(&check_filter, 0, sizeof(check_filter));
9768         i40e_ethertype_filter_convert(filter, &check_filter);
9769         node = i40e_sw_ethertype_filter_lookup(ethertype_rule,
9770                                                &check_filter.input);
9771         if (add && node) {
9772                 PMD_DRV_LOG(ERR, "Conflict with existing ethertype rules!");
9773                 return -EINVAL;
9774         }
9775
9776         if (!add && !node) {
9777                 PMD_DRV_LOG(ERR, "There's no corresponding ethertype filter!");
9778                 return -EINVAL;
9779         }
9780
9781         if (!(filter->flags & RTE_ETHTYPE_FLAGS_MAC))
9782                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
9783         if (filter->flags & RTE_ETHTYPE_FLAGS_DROP)
9784                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
9785         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
9786
9787         memset(&stats, 0, sizeof(stats));
9788         ret = i40e_aq_add_rem_control_packet_filter(hw,
9789                         filter->mac_addr.addr_bytes,
9790                         filter->ether_type, flags,
9791                         pf->main_vsi->seid,
9792                         filter->queue, add, &stats, NULL);
9793
9794         PMD_DRV_LOG(INFO,
9795                 "add/rem control packet filter, return %d, mac_etype_used = %u, etype_used = %u, mac_etype_free = %u, etype_free = %u",
9796                 ret, stats.mac_etype_used, stats.etype_used,
9797                 stats.mac_etype_free, stats.etype_free);
9798         if (ret < 0)
9799                 return -ENOSYS;
9800
9801         /* Add or delete a filter in SW list */
9802         if (add) {
9803                 ethertype_filter = rte_zmalloc("ethertype_filter",
9804                                        sizeof(*ethertype_filter), 0);
9805                 if (ethertype_filter == NULL) {
9806                         PMD_DRV_LOG(ERR, "Failed to alloc memory.");
9807                         return -ENOMEM;
9808                 }
9809
9810                 rte_memcpy(ethertype_filter, &check_filter,
9811                            sizeof(check_filter));
9812                 ret = i40e_sw_ethertype_filter_insert(pf, ethertype_filter);
9813                 if (ret < 0)
9814                         rte_free(ethertype_filter);
9815         } else {
9816                 ret = i40e_sw_ethertype_filter_del(pf, &node->input);
9817         }
9818
9819         return ret;
9820 }
9821
9822 /*
9823  * Handle operations for ethertype filter.
9824  */
9825 static int
9826 i40e_ethertype_filter_handle(struct rte_eth_dev *dev,
9827                                 enum rte_filter_op filter_op,
9828                                 void *arg)
9829 {
9830         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
9831         int ret = 0;
9832
9833         if (filter_op == RTE_ETH_FILTER_NOP)
9834                 return ret;
9835
9836         if (arg == NULL) {
9837                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u",
9838                             filter_op);
9839                 return -EINVAL;
9840         }
9841
9842         switch (filter_op) {
9843         case RTE_ETH_FILTER_ADD:
9844                 ret = i40e_ethertype_filter_set(pf,
9845                         (struct rte_eth_ethertype_filter *)arg,
9846                         TRUE);
9847                 break;
9848         case RTE_ETH_FILTER_DELETE:
9849                 ret = i40e_ethertype_filter_set(pf,
9850                         (struct rte_eth_ethertype_filter *)arg,
9851                         FALSE);
9852                 break;
9853         default:
9854                 PMD_DRV_LOG(ERR, "unsupported operation %u", filter_op);
9855                 ret = -ENOSYS;
9856                 break;
9857         }
9858         return ret;
9859 }
9860
9861 static int
9862 i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
9863                      enum rte_filter_type filter_type,
9864                      enum rte_filter_op filter_op,
9865                      void *arg)
9866 {
9867         int ret = 0;
9868
9869         if (dev == NULL)
9870                 return -EINVAL;
9871
9872         switch (filter_type) {
9873         case RTE_ETH_FILTER_NONE:
9874                 /* For global configuration */
9875                 ret = i40e_filter_ctrl_global_config(dev, filter_op, arg);
9876                 break;
9877         case RTE_ETH_FILTER_HASH:
9878                 ret = i40e_hash_filter_ctrl(dev, filter_op, arg);
9879                 break;
9880         case RTE_ETH_FILTER_MACVLAN:
9881                 ret = i40e_mac_filter_handle(dev, filter_op, arg);
9882                 break;
9883         case RTE_ETH_FILTER_ETHERTYPE:
9884                 ret = i40e_ethertype_filter_handle(dev, filter_op, arg);
9885                 break;
9886         case RTE_ETH_FILTER_TUNNEL:
9887                 ret = i40e_tunnel_filter_handle(dev, filter_op, arg);
9888                 break;
9889         case RTE_ETH_FILTER_FDIR:
9890                 ret = i40e_fdir_ctrl_func(dev, filter_op, arg);
9891                 break;
9892         case RTE_ETH_FILTER_GENERIC:
9893                 if (filter_op != RTE_ETH_FILTER_GET)
9894                         return -EINVAL;
9895                 *(const void **)arg = &i40e_flow_ops;
9896                 break;
9897         default:
9898                 PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
9899                                                         filter_type);
9900                 ret = -EINVAL;
9901                 break;
9902         }
9903
9904         return ret;
9905 }
9906
9907 /*
9908  * Check and enable Extended Tag.
9909  * Enabling Extended Tag is important for 40G performance.
9910  */
9911 static void
9912 i40e_enable_extended_tag(struct rte_eth_dev *dev)
9913 {
9914         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
9915         uint32_t buf = 0;
9916         int ret;
9917
9918         ret = rte_pci_read_config(pci_dev, &buf, sizeof(buf),
9919                                       PCI_DEV_CAP_REG);
9920         if (ret < 0) {
9921                 PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x",
9922                             PCI_DEV_CAP_REG);
9923                 return;
9924         }
9925         if (!(buf & PCI_DEV_CAP_EXT_TAG_MASK)) {
9926                 PMD_DRV_LOG(ERR, "Does not support Extended Tag");
9927                 return;
9928         }
9929
9930         buf = 0;
9931         ret = rte_pci_read_config(pci_dev, &buf, sizeof(buf),
9932                                       PCI_DEV_CTRL_REG);
9933         if (ret < 0) {
9934                 PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x",
9935                             PCI_DEV_CTRL_REG);
9936                 return;
9937         }
9938         if (buf & PCI_DEV_CTRL_EXT_TAG_MASK) {
9939                 PMD_DRV_LOG(DEBUG, "Extended Tag has already been enabled");
9940                 return;
9941         }
9942         buf |= PCI_DEV_CTRL_EXT_TAG_MASK;
9943         ret = rte_pci_write_config(pci_dev, &buf, sizeof(buf),
9944                                        PCI_DEV_CTRL_REG);
9945         if (ret < 0) {
9946                 PMD_DRV_LOG(ERR, "Failed to write PCI offset 0x%x",
9947                             PCI_DEV_CTRL_REG);
9948                 return;
9949         }
9950 }
9951
9952 /*
9953  * As some registers wouldn't be reset unless a global hardware reset,
9954  * hardware initialization is needed to put those registers into an
9955  * expected initial state.
9956  */
9957 static void
9958 i40e_hw_init(struct rte_eth_dev *dev)
9959 {
9960         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
9961
9962         i40e_enable_extended_tag(dev);
9963
9964         /* clear the PF Queue Filter control register */
9965         i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, 0);
9966
9967         /* Disable symmetric hash per port */
9968         i40e_set_symmetric_hash_enable_per_port(hw, 0);
9969 }
9970
9971 /*
9972  * For X722 it is possible to have multiple pctypes mapped to the same flowtype
9973  * however this function will return only one highest pctype index,
9974  * which is not quite correct. This is known problem of i40e driver
9975  * and needs to be fixed later.
9976  */
9977 enum i40e_filter_pctype
9978 i40e_flowtype_to_pctype(const struct i40e_adapter *adapter, uint16_t flow_type)
9979 {
9980         int i;
9981         uint64_t pctype_mask;
9982
9983         if (flow_type < I40E_FLOW_TYPE_MAX) {
9984                 pctype_mask = adapter->pctypes_tbl[flow_type];
9985                 for (i = I40E_FILTER_PCTYPE_MAX - 1; i > 0; i--) {
9986                         if (pctype_mask & (1ULL << i))
9987                                 return (enum i40e_filter_pctype)i;
9988                 }
9989         }
9990         return I40E_FILTER_PCTYPE_INVALID;
9991 }
9992
9993 uint16_t
9994 i40e_pctype_to_flowtype(const struct i40e_adapter *adapter,
9995                         enum i40e_filter_pctype pctype)
9996 {
9997         uint16_t flowtype;
9998         uint64_t pctype_mask = 1ULL << pctype;
9999
10000         for (flowtype = RTE_ETH_FLOW_UNKNOWN + 1; flowtype < I40E_FLOW_TYPE_MAX;
10001              flowtype++) {
10002                 if (adapter->pctypes_tbl[flowtype] & pctype_mask)
10003                         return flowtype;
10004         }
10005
10006         return RTE_ETH_FLOW_UNKNOWN;
10007 }
10008
10009 /*
10010  * On X710, performance number is far from the expectation on recent firmware
10011  * versions; on XL710, performance number is also far from the expectation on
10012  * recent firmware versions, if promiscuous mode is disabled, or promiscuous
10013  * mode is enabled and port MAC address is equal to the packet destination MAC
10014  * address. The fix for this issue may not be integrated in the following
10015  * firmware version. So the workaround in software driver is needed. It needs
10016  * to modify the initial values of 3 internal only registers for both X710 and
10017  * XL710. Note that the values for X710 or XL710 could be different, and the
10018  * workaround can be removed when it is fixed in firmware in the future.
10019  */
10020
10021 /* For both X710 and XL710 */
10022 #define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_1      0x10000200
10023 #define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_2      0x203F0200
10024 #define I40E_GL_SWR_PRI_JOIN_MAP_0              0x26CE00
10025
10026 #define I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE 0x011f0200
10027 #define I40E_GL_SWR_PRI_JOIN_MAP_2       0x26CE08
10028
10029 /* For X722 */
10030 #define I40E_X722_GL_SWR_PRI_JOIN_MAP_0_VALUE 0x20000200
10031 #define I40E_X722_GL_SWR_PRI_JOIN_MAP_2_VALUE 0x013F0200
10032
10033 /* For X710 */
10034 #define I40E_GL_SWR_PM_UP_THR_EF_VALUE   0x03030303
10035 /* For XL710 */
10036 #define I40E_GL_SWR_PM_UP_THR_SF_VALUE   0x06060606
10037 #define I40E_GL_SWR_PM_UP_THR            0x269FBC
10038
10039 static int
10040 i40e_dev_sync_phy_type(struct i40e_hw *hw)
10041 {
10042         enum i40e_status_code status;
10043         struct i40e_aq_get_phy_abilities_resp phy_ab;
10044         int ret = -ENOTSUP;
10045         int retries = 0;
10046
10047         status = i40e_aq_get_phy_capabilities(hw, false, true, &phy_ab,
10048                                               NULL);
10049
10050         while (status) {
10051                 PMD_INIT_LOG(WARNING, "Failed to sync phy type: status=%d",
10052                         status);
10053                 retries++;
10054                 rte_delay_us(100000);
10055                 if  (retries < 5)
10056                         status = i40e_aq_get_phy_capabilities(hw, false,
10057                                         true, &phy_ab, NULL);
10058                 else
10059                         return ret;
10060         }
10061         return 0;
10062 }
10063
10064 static void
10065 i40e_configure_registers(struct i40e_hw *hw)
10066 {
10067         static struct {
10068                 uint32_t addr;
10069                 uint64_t val;
10070         } reg_table[] = {
10071                 {I40E_GL_SWR_PRI_JOIN_MAP_0, 0},
10072                 {I40E_GL_SWR_PRI_JOIN_MAP_2, 0},
10073                 {I40E_GL_SWR_PM_UP_THR, 0}, /* Compute value dynamically */
10074         };
10075         uint64_t reg;
10076         uint32_t i;
10077         int ret;
10078
10079         for (i = 0; i < RTE_DIM(reg_table); i++) {
10080                 if (reg_table[i].addr == I40E_GL_SWR_PRI_JOIN_MAP_0) {
10081                         if (hw->mac.type == I40E_MAC_X722) /* For X722 */
10082                                 reg_table[i].val =
10083                                         I40E_X722_GL_SWR_PRI_JOIN_MAP_0_VALUE;
10084                         else /* For X710/XL710/XXV710 */
10085                                 if (hw->aq.fw_maj_ver < 6)
10086                                         reg_table[i].val =
10087                                              I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_1;
10088                                 else
10089                                         reg_table[i].val =
10090                                              I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_2;
10091                 }
10092
10093                 if (reg_table[i].addr == I40E_GL_SWR_PRI_JOIN_MAP_2) {
10094                         if (hw->mac.type == I40E_MAC_X722) /* For X722 */
10095                                 reg_table[i].val =
10096                                         I40E_X722_GL_SWR_PRI_JOIN_MAP_2_VALUE;
10097                         else /* For X710/XL710/XXV710 */
10098                                 reg_table[i].val =
10099                                         I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE;
10100                 }
10101
10102                 if (reg_table[i].addr == I40E_GL_SWR_PM_UP_THR) {
10103                         if (I40E_PHY_TYPE_SUPPORT_40G(hw->phy.phy_types) || /* For XL710 */
10104                             I40E_PHY_TYPE_SUPPORT_25G(hw->phy.phy_types)) /* For XXV710 */
10105                                 reg_table[i].val =
10106                                         I40E_GL_SWR_PM_UP_THR_SF_VALUE;
10107                         else /* For X710 */
10108                                 reg_table[i].val =
10109                                         I40E_GL_SWR_PM_UP_THR_EF_VALUE;
10110                 }
10111
10112                 ret = i40e_aq_debug_read_register(hw, reg_table[i].addr,
10113                                                         &reg, NULL);
10114                 if (ret < 0) {
10115                         PMD_DRV_LOG(ERR, "Failed to read from 0x%"PRIx32,
10116                                                         reg_table[i].addr);
10117                         break;
10118                 }
10119                 PMD_DRV_LOG(DEBUG, "Read from 0x%"PRIx32": 0x%"PRIx64,
10120                                                 reg_table[i].addr, reg);
10121                 if (reg == reg_table[i].val)
10122                         continue;
10123
10124                 ret = i40e_aq_debug_write_register(hw, reg_table[i].addr,
10125                                                 reg_table[i].val, NULL);
10126                 if (ret < 0) {
10127                         PMD_DRV_LOG(ERR,
10128                                 "Failed to write 0x%"PRIx64" to the address of 0x%"PRIx32,
10129                                 reg_table[i].val, reg_table[i].addr);
10130                         break;
10131                 }
10132                 PMD_DRV_LOG(DEBUG, "Write 0x%"PRIx64" to the address of "
10133                         "0x%"PRIx32, reg_table[i].val, reg_table[i].addr);
10134         }
10135 }
10136
10137 #define I40E_VSI_TSR(_i)            (0x00050800 + ((_i) * 4))
10138 #define I40E_VSI_TSR_QINQ_CONFIG    0xc030
10139 #define I40E_VSI_L2TAGSTXVALID(_i)  (0x00042800 + ((_i) * 4))
10140 #define I40E_VSI_L2TAGSTXVALID_QINQ 0xab
10141 static int
10142 i40e_config_qinq(struct i40e_hw *hw, struct i40e_vsi *vsi)
10143 {
10144         uint32_t reg;
10145         int ret;
10146
10147         if (vsi->vsi_id >= I40E_MAX_NUM_VSIS) {
10148                 PMD_DRV_LOG(ERR, "VSI ID exceeds the maximum");
10149                 return -EINVAL;
10150         }
10151
10152         /* Configure for double VLAN RX stripping */
10153         reg = I40E_READ_REG(hw, I40E_VSI_TSR(vsi->vsi_id));
10154         if ((reg & I40E_VSI_TSR_QINQ_CONFIG) != I40E_VSI_TSR_QINQ_CONFIG) {
10155                 reg |= I40E_VSI_TSR_QINQ_CONFIG;
10156                 ret = i40e_aq_debug_write_register(hw,
10157                                                    I40E_VSI_TSR(vsi->vsi_id),
10158                                                    reg, NULL);
10159                 if (ret < 0) {
10160                         PMD_DRV_LOG(ERR, "Failed to update VSI_TSR[%d]",
10161                                     vsi->vsi_id);
10162                         return I40E_ERR_CONFIG;
10163                 }
10164         }
10165
10166         /* Configure for double VLAN TX insertion */
10167         reg = I40E_READ_REG(hw, I40E_VSI_L2TAGSTXVALID(vsi->vsi_id));
10168         if ((reg & 0xff) != I40E_VSI_L2TAGSTXVALID_QINQ) {
10169                 reg = I40E_VSI_L2TAGSTXVALID_QINQ;
10170                 ret = i40e_aq_debug_write_register(hw,
10171                                                    I40E_VSI_L2TAGSTXVALID(
10172                                                    vsi->vsi_id), reg, NULL);
10173                 if (ret < 0) {
10174                         PMD_DRV_LOG(ERR,
10175                                 "Failed to update VSI_L2TAGSTXVALID[%d]",
10176                                 vsi->vsi_id);
10177                         return I40E_ERR_CONFIG;
10178                 }
10179         }
10180
10181         return 0;
10182 }
10183
10184 /**
10185  * i40e_aq_add_mirror_rule
10186  * @hw: pointer to the hardware structure
10187  * @seid: VEB seid to add mirror rule to
10188  * @dst_id: destination vsi seid
10189  * @entries: Buffer which contains the entities to be mirrored
10190  * @count: number of entities contained in the buffer
10191  * @rule_id:the rule_id of the rule to be added
10192  *
10193  * Add a mirror rule for a given veb.
10194  *
10195  **/
10196 static enum i40e_status_code
10197 i40e_aq_add_mirror_rule(struct i40e_hw *hw,
10198                         uint16_t seid, uint16_t dst_id,
10199                         uint16_t rule_type, uint16_t *entries,
10200                         uint16_t count, uint16_t *rule_id)
10201 {
10202         struct i40e_aq_desc desc;
10203         struct i40e_aqc_add_delete_mirror_rule cmd;
10204         struct i40e_aqc_add_delete_mirror_rule_completion *resp =
10205                 (struct i40e_aqc_add_delete_mirror_rule_completion *)
10206                 &desc.params.raw;
10207         uint16_t buff_len;
10208         enum i40e_status_code status;
10209
10210         i40e_fill_default_direct_cmd_desc(&desc,
10211                                           i40e_aqc_opc_add_mirror_rule);
10212         memset(&cmd, 0, sizeof(cmd));
10213
10214         buff_len = sizeof(uint16_t) * count;
10215         desc.datalen = rte_cpu_to_le_16(buff_len);
10216         if (buff_len > 0)
10217                 desc.flags |= rte_cpu_to_le_16(
10218                         (uint16_t)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
10219         cmd.rule_type = rte_cpu_to_le_16(rule_type <<
10220                                 I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
10221         cmd.num_entries = rte_cpu_to_le_16(count);
10222         cmd.seid = rte_cpu_to_le_16(seid);
10223         cmd.destination = rte_cpu_to_le_16(dst_id);
10224
10225         rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
10226         status = i40e_asq_send_command(hw, &desc, entries, buff_len, NULL);
10227         PMD_DRV_LOG(INFO,
10228                 "i40e_aq_add_mirror_rule, aq_status %d, rule_id = %u mirror_rules_used = %u, mirror_rules_free = %u,",
10229                 hw->aq.asq_last_status, resp->rule_id,
10230                 resp->mirror_rules_used, resp->mirror_rules_free);
10231         *rule_id = rte_le_to_cpu_16(resp->rule_id);
10232
10233         return status;
10234 }
10235
10236 /**
10237  * i40e_aq_del_mirror_rule
10238  * @hw: pointer to the hardware structure
10239  * @seid: VEB seid to add mirror rule to
10240  * @entries: Buffer which contains the entities to be mirrored
10241  * @count: number of entities contained in the buffer
10242  * @rule_id:the rule_id of the rule to be delete
10243  *
10244  * Delete a mirror rule for a given veb.
10245  *
10246  **/
10247 static enum i40e_status_code
10248 i40e_aq_del_mirror_rule(struct i40e_hw *hw,
10249                 uint16_t seid, uint16_t rule_type, uint16_t *entries,
10250                 uint16_t count, uint16_t rule_id)
10251 {
10252         struct i40e_aq_desc desc;
10253         struct i40e_aqc_add_delete_mirror_rule cmd;
10254         uint16_t buff_len = 0;
10255         enum i40e_status_code status;
10256         void *buff = NULL;
10257
10258         i40e_fill_default_direct_cmd_desc(&desc,
10259                                           i40e_aqc_opc_delete_mirror_rule);
10260         memset(&cmd, 0, sizeof(cmd));
10261         if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
10262                 desc.flags |= rte_cpu_to_le_16((uint16_t)(I40E_AQ_FLAG_BUF |
10263                                                           I40E_AQ_FLAG_RD));
10264                 cmd.num_entries = count;
10265                 buff_len = sizeof(uint16_t) * count;
10266                 desc.datalen = rte_cpu_to_le_16(buff_len);
10267                 buff = (void *)entries;
10268         } else
10269                 /* rule id is filled in destination field for deleting mirror rule */
10270                 cmd.destination = rte_cpu_to_le_16(rule_id);
10271
10272         cmd.rule_type = rte_cpu_to_le_16(rule_type <<
10273                                 I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
10274         cmd.seid = rte_cpu_to_le_16(seid);
10275
10276         rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
10277         status = i40e_asq_send_command(hw, &desc, buff, buff_len, NULL);
10278
10279         return status;
10280 }
10281
10282 /**
10283  * i40e_mirror_rule_set
10284  * @dev: pointer to the hardware structure
10285  * @mirror_conf: mirror rule info
10286  * @sw_id: mirror rule's sw_id
10287  * @on: enable/disable
10288  *
10289  * set a mirror rule.
10290  *
10291  **/
10292 static int
10293 i40e_mirror_rule_set(struct rte_eth_dev *dev,
10294                         struct rte_eth_mirror_conf *mirror_conf,
10295                         uint8_t sw_id, uint8_t on)
10296 {
10297         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
10298         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10299         struct i40e_mirror_rule *it, *mirr_rule = NULL;
10300         struct i40e_mirror_rule *parent = NULL;
10301         uint16_t seid, dst_seid, rule_id;
10302         uint16_t i, j = 0;
10303         int ret;
10304
10305         PMD_DRV_LOG(DEBUG, "i40e_mirror_rule_set: sw_id = %d.", sw_id);
10306
10307         if (pf->main_vsi->veb == NULL || pf->vfs == NULL) {
10308                 PMD_DRV_LOG(ERR,
10309                         "mirror rule can not be configured without veb or vfs.");
10310                 return -ENOSYS;
10311         }
10312         if (pf->nb_mirror_rule > I40E_MAX_MIRROR_RULES) {
10313                 PMD_DRV_LOG(ERR, "mirror table is full.");
10314                 return -ENOSPC;
10315         }
10316         if (mirror_conf->dst_pool > pf->vf_num) {
10317                 PMD_DRV_LOG(ERR, "invalid destination pool %u.",
10318                                  mirror_conf->dst_pool);
10319                 return -EINVAL;
10320         }
10321
10322         seid = pf->main_vsi->veb->seid;
10323
10324         TAILQ_FOREACH(it, &pf->mirror_list, rules) {
10325                 if (sw_id <= it->index) {
10326                         mirr_rule = it;
10327                         break;
10328                 }
10329                 parent = it;
10330         }
10331         if (mirr_rule && sw_id == mirr_rule->index) {
10332                 if (on) {
10333                         PMD_DRV_LOG(ERR, "mirror rule exists.");
10334                         return -EEXIST;
10335                 } else {
10336                         ret = i40e_aq_del_mirror_rule(hw, seid,
10337                                         mirr_rule->rule_type,
10338                                         mirr_rule->entries,
10339                                         mirr_rule->num_entries, mirr_rule->id);
10340                         if (ret < 0) {
10341                                 PMD_DRV_LOG(ERR,
10342                                         "failed to remove mirror rule: ret = %d, aq_err = %d.",
10343                                         ret, hw->aq.asq_last_status);
10344                                 return -ENOSYS;
10345                         }
10346                         TAILQ_REMOVE(&pf->mirror_list, mirr_rule, rules);
10347                         rte_free(mirr_rule);
10348                         pf->nb_mirror_rule--;
10349                         return 0;
10350                 }
10351         } else if (!on) {
10352                 PMD_DRV_LOG(ERR, "mirror rule doesn't exist.");
10353                 return -ENOENT;
10354         }
10355
10356         mirr_rule = rte_zmalloc("i40e_mirror_rule",
10357                                 sizeof(struct i40e_mirror_rule) , 0);
10358         if (!mirr_rule) {
10359                 PMD_DRV_LOG(ERR, "failed to allocate memory");
10360                 return I40E_ERR_NO_MEMORY;
10361         }
10362         switch (mirror_conf->rule_type) {
10363         case ETH_MIRROR_VLAN:
10364                 for (i = 0, j = 0; i < ETH_MIRROR_MAX_VLANS; i++) {
10365                         if (mirror_conf->vlan.vlan_mask & (1ULL << i)) {
10366                                 mirr_rule->entries[j] =
10367                                         mirror_conf->vlan.vlan_id[i];
10368                                 j++;
10369                         }
10370                 }
10371                 if (j == 0) {
10372                         PMD_DRV_LOG(ERR, "vlan is not specified.");
10373                         rte_free(mirr_rule);
10374                         return -EINVAL;
10375                 }
10376                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_VLAN;
10377                 break;
10378         case ETH_MIRROR_VIRTUAL_POOL_UP:
10379         case ETH_MIRROR_VIRTUAL_POOL_DOWN:
10380                 /* check if the specified pool bit is out of range */
10381                 if (mirror_conf->pool_mask > (uint64_t)(1ULL << (pf->vf_num + 1))) {
10382                         PMD_DRV_LOG(ERR, "pool mask is out of range.");
10383                         rte_free(mirr_rule);
10384                         return -EINVAL;
10385                 }
10386                 for (i = 0, j = 0; i < pf->vf_num; i++) {
10387                         if (mirror_conf->pool_mask & (1ULL << i)) {
10388                                 mirr_rule->entries[j] = pf->vfs[i].vsi->seid;
10389                                 j++;
10390                         }
10391                 }
10392                 if (mirror_conf->pool_mask & (1ULL << pf->vf_num)) {
10393                         /* add pf vsi to entries */
10394                         mirr_rule->entries[j] = pf->main_vsi_seid;
10395                         j++;
10396                 }
10397                 if (j == 0) {
10398                         PMD_DRV_LOG(ERR, "pool is not specified.");
10399                         rte_free(mirr_rule);
10400                         return -EINVAL;
10401                 }
10402                 /* egress and ingress in aq commands means from switch but not port */
10403                 mirr_rule->rule_type =
10404                         (mirror_conf->rule_type == ETH_MIRROR_VIRTUAL_POOL_UP) ?
10405                         I40E_AQC_MIRROR_RULE_TYPE_VPORT_EGRESS :
10406                         I40E_AQC_MIRROR_RULE_TYPE_VPORT_INGRESS;
10407                 break;
10408         case ETH_MIRROR_UPLINK_PORT:
10409                 /* egress and ingress in aq commands means from switch but not port*/
10410                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS;
10411                 break;
10412         case ETH_MIRROR_DOWNLINK_PORT:
10413                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS;
10414                 break;
10415         default:
10416                 PMD_DRV_LOG(ERR, "unsupported mirror type %d.",
10417                         mirror_conf->rule_type);
10418                 rte_free(mirr_rule);
10419                 return -EINVAL;
10420         }
10421
10422         /* If the dst_pool is equal to vf_num, consider it as PF */
10423         if (mirror_conf->dst_pool == pf->vf_num)
10424                 dst_seid = pf->main_vsi_seid;
10425         else
10426                 dst_seid = pf->vfs[mirror_conf->dst_pool].vsi->seid;
10427
10428         ret = i40e_aq_add_mirror_rule(hw, seid, dst_seid,
10429                                       mirr_rule->rule_type, mirr_rule->entries,
10430                                       j, &rule_id);
10431         if (ret < 0) {
10432                 PMD_DRV_LOG(ERR,
10433                         "failed to add mirror rule: ret = %d, aq_err = %d.",
10434                         ret, hw->aq.asq_last_status);
10435                 rte_free(mirr_rule);
10436                 return -ENOSYS;
10437         }
10438
10439         mirr_rule->index = sw_id;
10440         mirr_rule->num_entries = j;
10441         mirr_rule->id = rule_id;
10442         mirr_rule->dst_vsi_seid = dst_seid;
10443
10444         if (parent)
10445                 TAILQ_INSERT_AFTER(&pf->mirror_list, parent, mirr_rule, rules);
10446         else
10447                 TAILQ_INSERT_HEAD(&pf->mirror_list, mirr_rule, rules);
10448
10449         pf->nb_mirror_rule++;
10450         return 0;
10451 }
10452
10453 /**
10454  * i40e_mirror_rule_reset
10455  * @dev: pointer to the device
10456  * @sw_id: mirror rule's sw_id
10457  *
10458  * reset a mirror rule.
10459  *
10460  **/
10461 static int
10462 i40e_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t sw_id)
10463 {
10464         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
10465         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10466         struct i40e_mirror_rule *it, *mirr_rule = NULL;
10467         uint16_t seid;
10468         int ret;
10469
10470         PMD_DRV_LOG(DEBUG, "i40e_mirror_rule_reset: sw_id = %d.", sw_id);
10471
10472         seid = pf->main_vsi->veb->seid;
10473
10474         TAILQ_FOREACH(it, &pf->mirror_list, rules) {
10475                 if (sw_id == it->index) {
10476                         mirr_rule = it;
10477                         break;
10478                 }
10479         }
10480         if (mirr_rule) {
10481                 ret = i40e_aq_del_mirror_rule(hw, seid,
10482                                 mirr_rule->rule_type,
10483                                 mirr_rule->entries,
10484                                 mirr_rule->num_entries, mirr_rule->id);
10485                 if (ret < 0) {
10486                         PMD_DRV_LOG(ERR,
10487                                 "failed to remove mirror rule: status = %d, aq_err = %d.",
10488                                 ret, hw->aq.asq_last_status);
10489                         return -ENOSYS;
10490                 }
10491                 TAILQ_REMOVE(&pf->mirror_list, mirr_rule, rules);
10492                 rte_free(mirr_rule);
10493                 pf->nb_mirror_rule--;
10494         } else {
10495                 PMD_DRV_LOG(ERR, "mirror rule doesn't exist.");
10496                 return -ENOENT;
10497         }
10498         return 0;
10499 }
10500
10501 static uint64_t
10502 i40e_read_systime_cyclecounter(struct rte_eth_dev *dev)
10503 {
10504         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10505         uint64_t systim_cycles;
10506
10507         systim_cycles = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TIME_L);
10508         systim_cycles |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TIME_H)
10509                         << 32;
10510
10511         return systim_cycles;
10512 }
10513
10514 static uint64_t
10515 i40e_read_rx_tstamp_cyclecounter(struct rte_eth_dev *dev, uint8_t index)
10516 {
10517         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10518         uint64_t rx_tstamp;
10519
10520         rx_tstamp = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_L(index));
10521         rx_tstamp |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(index))
10522                         << 32;
10523
10524         return rx_tstamp;
10525 }
10526
10527 static uint64_t
10528 i40e_read_tx_tstamp_cyclecounter(struct rte_eth_dev *dev)
10529 {
10530         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10531         uint64_t tx_tstamp;
10532
10533         tx_tstamp = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_L);
10534         tx_tstamp |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H)
10535                         << 32;
10536
10537         return tx_tstamp;
10538 }
10539
10540 static void
10541 i40e_start_timecounters(struct rte_eth_dev *dev)
10542 {
10543         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10544         struct i40e_adapter *adapter =
10545                         (struct i40e_adapter *)dev->data->dev_private;
10546         struct rte_eth_link link;
10547         uint32_t tsync_inc_l;
10548         uint32_t tsync_inc_h;
10549
10550         /* Get current link speed. */
10551         i40e_dev_link_update(dev, 1);
10552         rte_eth_linkstatus_get(dev, &link);
10553
10554         switch (link.link_speed) {
10555         case ETH_SPEED_NUM_40G:
10556                 tsync_inc_l = I40E_PTP_40GB_INCVAL & 0xFFFFFFFF;
10557                 tsync_inc_h = I40E_PTP_40GB_INCVAL >> 32;
10558                 break;
10559         case ETH_SPEED_NUM_10G:
10560                 tsync_inc_l = I40E_PTP_10GB_INCVAL & 0xFFFFFFFF;
10561                 tsync_inc_h = I40E_PTP_10GB_INCVAL >> 32;
10562                 break;
10563         case ETH_SPEED_NUM_1G:
10564                 tsync_inc_l = I40E_PTP_1GB_INCVAL & 0xFFFFFFFF;
10565                 tsync_inc_h = I40E_PTP_1GB_INCVAL >> 32;
10566                 break;
10567         default:
10568                 tsync_inc_l = 0x0;
10569                 tsync_inc_h = 0x0;
10570         }
10571
10572         /* Set the timesync increment value. */
10573         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, tsync_inc_l);
10574         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, tsync_inc_h);
10575
10576         memset(&adapter->systime_tc, 0, sizeof(struct rte_timecounter));
10577         memset(&adapter->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
10578         memset(&adapter->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
10579
10580         adapter->systime_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10581         adapter->systime_tc.cc_shift = 0;
10582         adapter->systime_tc.nsec_mask = 0;
10583
10584         adapter->rx_tstamp_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10585         adapter->rx_tstamp_tc.cc_shift = 0;
10586         adapter->rx_tstamp_tc.nsec_mask = 0;
10587
10588         adapter->tx_tstamp_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10589         adapter->tx_tstamp_tc.cc_shift = 0;
10590         adapter->tx_tstamp_tc.nsec_mask = 0;
10591 }
10592
10593 static int
10594 i40e_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
10595 {
10596         struct i40e_adapter *adapter =
10597                         (struct i40e_adapter *)dev->data->dev_private;
10598
10599         adapter->systime_tc.nsec += delta;
10600         adapter->rx_tstamp_tc.nsec += delta;
10601         adapter->tx_tstamp_tc.nsec += delta;
10602
10603         return 0;
10604 }
10605
10606 static int
10607 i40e_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
10608 {
10609         uint64_t ns;
10610         struct i40e_adapter *adapter =
10611                         (struct i40e_adapter *)dev->data->dev_private;
10612
10613         ns = rte_timespec_to_ns(ts);
10614
10615         /* Set the timecounters to a new value. */
10616         adapter->systime_tc.nsec = ns;
10617         adapter->rx_tstamp_tc.nsec = ns;
10618         adapter->tx_tstamp_tc.nsec = ns;
10619
10620         return 0;
10621 }
10622
10623 static int
10624 i40e_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
10625 {
10626         uint64_t ns, systime_cycles;
10627         struct i40e_adapter *adapter =
10628                         (struct i40e_adapter *)dev->data->dev_private;
10629
10630         systime_cycles = i40e_read_systime_cyclecounter(dev);
10631         ns = rte_timecounter_update(&adapter->systime_tc, systime_cycles);
10632         *ts = rte_ns_to_timespec(ns);
10633
10634         return 0;
10635 }
10636
10637 static int
10638 i40e_timesync_enable(struct rte_eth_dev *dev)
10639 {
10640         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10641         uint32_t tsync_ctl_l;
10642         uint32_t tsync_ctl_h;
10643
10644         /* Stop the timesync system time. */
10645         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, 0x0);
10646         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, 0x0);
10647         /* Reset the timesync system time value. */
10648         I40E_WRITE_REG(hw, I40E_PRTTSYN_TIME_L, 0x0);
10649         I40E_WRITE_REG(hw, I40E_PRTTSYN_TIME_H, 0x0);
10650
10651         i40e_start_timecounters(dev);
10652
10653         /* Clear timesync registers. */
10654         I40E_READ_REG(hw, I40E_PRTTSYN_STAT_0);
10655         I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H);
10656         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(0));
10657         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(1));
10658         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(2));
10659         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(3));
10660
10661         /* Enable timestamping of PTP packets. */
10662         tsync_ctl_l = I40E_READ_REG(hw, I40E_PRTTSYN_CTL0);
10663         tsync_ctl_l |= I40E_PRTTSYN_TSYNENA;
10664
10665         tsync_ctl_h = I40E_READ_REG(hw, I40E_PRTTSYN_CTL1);
10666         tsync_ctl_h |= I40E_PRTTSYN_TSYNENA;
10667         tsync_ctl_h |= I40E_PRTTSYN_TSYNTYPE;
10668
10669         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL0, tsync_ctl_l);
10670         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL1, tsync_ctl_h);
10671
10672         return 0;
10673 }
10674
10675 static int
10676 i40e_timesync_disable(struct rte_eth_dev *dev)
10677 {
10678         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10679         uint32_t tsync_ctl_l;
10680         uint32_t tsync_ctl_h;
10681
10682         /* Disable timestamping of transmitted PTP packets. */
10683         tsync_ctl_l = I40E_READ_REG(hw, I40E_PRTTSYN_CTL0);
10684         tsync_ctl_l &= ~I40E_PRTTSYN_TSYNENA;
10685
10686         tsync_ctl_h = I40E_READ_REG(hw, I40E_PRTTSYN_CTL1);
10687         tsync_ctl_h &= ~I40E_PRTTSYN_TSYNENA;
10688
10689         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL0, tsync_ctl_l);
10690         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL1, tsync_ctl_h);
10691
10692         /* Reset the timesync increment value. */
10693         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, 0x0);
10694         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, 0x0);
10695
10696         return 0;
10697 }
10698
10699 static int
10700 i40e_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
10701                                 struct timespec *timestamp, uint32_t flags)
10702 {
10703         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10704         struct i40e_adapter *adapter =
10705                 (struct i40e_adapter *)dev->data->dev_private;
10706
10707         uint32_t sync_status;
10708         uint32_t index = flags & 0x03;
10709         uint64_t rx_tstamp_cycles;
10710         uint64_t ns;
10711
10712         sync_status = I40E_READ_REG(hw, I40E_PRTTSYN_STAT_1);
10713         if ((sync_status & (1 << index)) == 0)
10714                 return -EINVAL;
10715
10716         rx_tstamp_cycles = i40e_read_rx_tstamp_cyclecounter(dev, index);
10717         ns = rte_timecounter_update(&adapter->rx_tstamp_tc, rx_tstamp_cycles);
10718         *timestamp = rte_ns_to_timespec(ns);
10719
10720         return 0;
10721 }
10722
10723 static int
10724 i40e_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
10725                                 struct timespec *timestamp)
10726 {
10727         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10728         struct i40e_adapter *adapter =
10729                 (struct i40e_adapter *)dev->data->dev_private;
10730
10731         uint32_t sync_status;
10732         uint64_t tx_tstamp_cycles;
10733         uint64_t ns;
10734
10735         sync_status = I40E_READ_REG(hw, I40E_PRTTSYN_STAT_0);
10736         if ((sync_status & I40E_PRTTSYN_STAT_0_TXTIME_MASK) == 0)
10737                 return -EINVAL;
10738
10739         tx_tstamp_cycles = i40e_read_tx_tstamp_cyclecounter(dev);
10740         ns = rte_timecounter_update(&adapter->tx_tstamp_tc, tx_tstamp_cycles);
10741         *timestamp = rte_ns_to_timespec(ns);
10742
10743         return 0;
10744 }
10745
10746 /*
10747  * i40e_parse_dcb_configure - parse dcb configure from user
10748  * @dev: the device being configured
10749  * @dcb_cfg: pointer of the result of parse
10750  * @*tc_map: bit map of enabled traffic classes
10751  *
10752  * Returns 0 on success, negative value on failure
10753  */
10754 static int
10755 i40e_parse_dcb_configure(struct rte_eth_dev *dev,
10756                          struct i40e_dcbx_config *dcb_cfg,
10757                          uint8_t *tc_map)
10758 {
10759         struct rte_eth_dcb_rx_conf *dcb_rx_conf;
10760         uint8_t i, tc_bw, bw_lf;
10761
10762         memset(dcb_cfg, 0, sizeof(struct i40e_dcbx_config));
10763
10764         dcb_rx_conf = &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf;
10765         if (dcb_rx_conf->nb_tcs > I40E_MAX_TRAFFIC_CLASS) {
10766                 PMD_INIT_LOG(ERR, "number of tc exceeds max.");
10767                 return -EINVAL;
10768         }
10769
10770         /* assume each tc has the same bw */
10771         tc_bw = I40E_MAX_PERCENT / dcb_rx_conf->nb_tcs;
10772         for (i = 0; i < dcb_rx_conf->nb_tcs; i++)
10773                 dcb_cfg->etscfg.tcbwtable[i] = tc_bw;
10774         /* to ensure the sum of tcbw is equal to 100 */
10775         bw_lf = I40E_MAX_PERCENT % dcb_rx_conf->nb_tcs;
10776         for (i = 0; i < bw_lf; i++)
10777                 dcb_cfg->etscfg.tcbwtable[i]++;
10778
10779         /* assume each tc has the same Transmission Selection Algorithm */
10780         for (i = 0; i < dcb_rx_conf->nb_tcs; i++)
10781                 dcb_cfg->etscfg.tsatable[i] = I40E_IEEE_TSA_ETS;
10782
10783         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
10784                 dcb_cfg->etscfg.prioritytable[i] =
10785                                 dcb_rx_conf->dcb_tc[i];
10786
10787         /* FW needs one App to configure HW */
10788         dcb_cfg->numapps = I40E_DEFAULT_DCB_APP_NUM;
10789         dcb_cfg->app[0].selector = I40E_APP_SEL_ETHTYPE;
10790         dcb_cfg->app[0].priority = I40E_DEFAULT_DCB_APP_PRIO;
10791         dcb_cfg->app[0].protocolid = I40E_APP_PROTOID_FCOE;
10792
10793         if (dcb_rx_conf->nb_tcs == 0)
10794                 *tc_map = 1; /* tc0 only */
10795         else
10796                 *tc_map = RTE_LEN2MASK(dcb_rx_conf->nb_tcs, uint8_t);
10797
10798         if (dev->data->dev_conf.dcb_capability_en & ETH_DCB_PFC_SUPPORT) {
10799                 dcb_cfg->pfc.willing = 0;
10800                 dcb_cfg->pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
10801                 dcb_cfg->pfc.pfcenable = *tc_map;
10802         }
10803         return 0;
10804 }
10805
10806
10807 static enum i40e_status_code
10808 i40e_vsi_update_queue_mapping(struct i40e_vsi *vsi,
10809                               struct i40e_aqc_vsi_properties_data *info,
10810                               uint8_t enabled_tcmap)
10811 {
10812         enum i40e_status_code ret;
10813         int i, total_tc = 0;
10814         uint16_t qpnum_per_tc, bsf, qp_idx;
10815         struct rte_eth_dev_data *dev_data = I40E_VSI_TO_DEV_DATA(vsi);
10816         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
10817         uint16_t used_queues;
10818
10819         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
10820         if (ret != I40E_SUCCESS)
10821                 return ret;
10822
10823         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10824                 if (enabled_tcmap & (1 << i))
10825                         total_tc++;
10826         }
10827         if (total_tc == 0)
10828                 total_tc = 1;
10829         vsi->enabled_tc = enabled_tcmap;
10830
10831         /* different VSI has different queues assigned */
10832         if (vsi->type == I40E_VSI_MAIN)
10833                 used_queues = dev_data->nb_rx_queues -
10834                         pf->nb_cfg_vmdq_vsi * RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
10835         else if (vsi->type == I40E_VSI_VMDQ2)
10836                 used_queues = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
10837         else {
10838                 PMD_INIT_LOG(ERR, "unsupported VSI type.");
10839                 return I40E_ERR_NO_AVAILABLE_VSI;
10840         }
10841
10842         qpnum_per_tc = used_queues / total_tc;
10843         /* Number of queues per enabled TC */
10844         if (qpnum_per_tc == 0) {
10845                 PMD_INIT_LOG(ERR, " number of queues is less that tcs.");
10846                 return I40E_ERR_INVALID_QP_ID;
10847         }
10848         qpnum_per_tc = RTE_MIN(i40e_align_floor(qpnum_per_tc),
10849                                 I40E_MAX_Q_PER_TC);
10850         bsf = rte_bsf32(qpnum_per_tc);
10851
10852         /**
10853          * Configure TC and queue mapping parameters, for enabled TC,
10854          * allocate qpnum_per_tc queues to this traffic. For disabled TC,
10855          * default queue will serve it.
10856          */
10857         qp_idx = 0;
10858         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10859                 if (vsi->enabled_tc & (1 << i)) {
10860                         info->tc_mapping[i] = rte_cpu_to_le_16((qp_idx <<
10861                                         I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
10862                                 (bsf << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT));
10863                         qp_idx += qpnum_per_tc;
10864                 } else
10865                         info->tc_mapping[i] = 0;
10866         }
10867
10868         /* Associate queue number with VSI, Keep vsi->nb_qps unchanged */
10869         if (vsi->type == I40E_VSI_SRIOV) {
10870                 info->mapping_flags |=
10871                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_NONCONTIG);
10872                 for (i = 0; i < vsi->nb_qps; i++)
10873                         info->queue_mapping[i] =
10874                                 rte_cpu_to_le_16(vsi->base_queue + i);
10875         } else {
10876                 info->mapping_flags |=
10877                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_CONTIG);
10878                 info->queue_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
10879         }
10880         info->valid_sections |=
10881                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_QUEUE_MAP_VALID);
10882
10883         return I40E_SUCCESS;
10884 }
10885
10886 /*
10887  * i40e_config_switch_comp_tc - Configure VEB tc setting for given TC map
10888  * @veb: VEB to be configured
10889  * @tc_map: enabled TC bitmap
10890  *
10891  * Returns 0 on success, negative value on failure
10892  */
10893 static enum i40e_status_code
10894 i40e_config_switch_comp_tc(struct i40e_veb *veb, uint8_t tc_map)
10895 {
10896         struct i40e_aqc_configure_switching_comp_bw_config_data veb_bw;
10897         struct i40e_aqc_query_switching_comp_bw_config_resp bw_query;
10898         struct i40e_aqc_query_switching_comp_ets_config_resp ets_query;
10899         struct i40e_hw *hw = I40E_VSI_TO_HW(veb->associate_vsi);
10900         enum i40e_status_code ret = I40E_SUCCESS;
10901         int i;
10902         uint32_t bw_max;
10903
10904         /* Check if enabled_tc is same as existing or new TCs */
10905         if (veb->enabled_tc == tc_map)
10906                 return ret;
10907
10908         /* configure tc bandwidth */
10909         memset(&veb_bw, 0, sizeof(veb_bw));
10910         veb_bw.tc_valid_bits = tc_map;
10911         /* Enable ETS TCs with equal BW Share for now across all VSIs */
10912         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10913                 if (tc_map & BIT_ULL(i))
10914                         veb_bw.tc_bw_share_credits[i] = 1;
10915         }
10916         ret = i40e_aq_config_switch_comp_bw_config(hw, veb->seid,
10917                                                    &veb_bw, NULL);
10918         if (ret) {
10919                 PMD_INIT_LOG(ERR,
10920                         "AQ command Config switch_comp BW allocation per TC failed = %d",
10921                         hw->aq.asq_last_status);
10922                 return ret;
10923         }
10924
10925         memset(&ets_query, 0, sizeof(ets_query));
10926         ret = i40e_aq_query_switch_comp_ets_config(hw, veb->seid,
10927                                                    &ets_query, NULL);
10928         if (ret != I40E_SUCCESS) {
10929                 PMD_DRV_LOG(ERR,
10930                         "Failed to get switch_comp ETS configuration %u",
10931                         hw->aq.asq_last_status);
10932                 return ret;
10933         }
10934         memset(&bw_query, 0, sizeof(bw_query));
10935         ret = i40e_aq_query_switch_comp_bw_config(hw, veb->seid,
10936                                                   &bw_query, NULL);
10937         if (ret != I40E_SUCCESS) {
10938                 PMD_DRV_LOG(ERR,
10939                         "Failed to get switch_comp bandwidth configuration %u",
10940                         hw->aq.asq_last_status);
10941                 return ret;
10942         }
10943
10944         /* store and print out BW info */
10945         veb->bw_info.bw_limit = rte_le_to_cpu_16(ets_query.port_bw_limit);
10946         veb->bw_info.bw_max = ets_query.tc_bw_max;
10947         PMD_DRV_LOG(DEBUG, "switch_comp bw limit:%u", veb->bw_info.bw_limit);
10948         PMD_DRV_LOG(DEBUG, "switch_comp max_bw:%u", veb->bw_info.bw_max);
10949         bw_max = rte_le_to_cpu_16(bw_query.tc_bw_max[0]) |
10950                     (rte_le_to_cpu_16(bw_query.tc_bw_max[1]) <<
10951                      I40E_16_BIT_WIDTH);
10952         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10953                 veb->bw_info.bw_ets_share_credits[i] =
10954                                 bw_query.tc_bw_share_credits[i];
10955                 veb->bw_info.bw_ets_credits[i] =
10956                                 rte_le_to_cpu_16(bw_query.tc_bw_limits[i]);
10957                 /* 4 bits per TC, 4th bit is reserved */
10958                 veb->bw_info.bw_ets_max[i] =
10959                         (uint8_t)((bw_max >> (i * I40E_4_BIT_WIDTH)) &
10960                                   RTE_LEN2MASK(3, uint8_t));
10961                 PMD_DRV_LOG(DEBUG, "\tVEB TC%u:share credits %u", i,
10962                             veb->bw_info.bw_ets_share_credits[i]);
10963                 PMD_DRV_LOG(DEBUG, "\tVEB TC%u:credits %u", i,
10964                             veb->bw_info.bw_ets_credits[i]);
10965                 PMD_DRV_LOG(DEBUG, "\tVEB TC%u: max credits: %u", i,
10966                             veb->bw_info.bw_ets_max[i]);
10967         }
10968
10969         veb->enabled_tc = tc_map;
10970
10971         return ret;
10972 }
10973
10974
10975 /*
10976  * i40e_vsi_config_tc - Configure VSI tc setting for given TC map
10977  * @vsi: VSI to be configured
10978  * @tc_map: enabled TC bitmap
10979  *
10980  * Returns 0 on success, negative value on failure
10981  */
10982 static enum i40e_status_code
10983 i40e_vsi_config_tc(struct i40e_vsi *vsi, uint8_t tc_map)
10984 {
10985         struct i40e_aqc_configure_vsi_tc_bw_data bw_data;
10986         struct i40e_vsi_context ctxt;
10987         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
10988         enum i40e_status_code ret = I40E_SUCCESS;
10989         int i;
10990
10991         /* Check if enabled_tc is same as existing or new TCs */
10992         if (vsi->enabled_tc == tc_map)
10993                 return ret;
10994
10995         /* configure tc bandwidth */
10996         memset(&bw_data, 0, sizeof(bw_data));
10997         bw_data.tc_valid_bits = tc_map;
10998         /* Enable ETS TCs with equal BW Share for now across all VSIs */
10999         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11000                 if (tc_map & BIT_ULL(i))
11001                         bw_data.tc_bw_credits[i] = 1;
11002         }
11003         ret = i40e_aq_config_vsi_tc_bw(hw, vsi->seid, &bw_data, NULL);
11004         if (ret) {
11005                 PMD_INIT_LOG(ERR,
11006                         "AQ command Config VSI BW allocation per TC failed = %d",
11007                         hw->aq.asq_last_status);
11008                 goto out;
11009         }
11010         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
11011                 vsi->info.qs_handle[i] = bw_data.qs_handles[i];
11012
11013         /* Update Queue Pairs Mapping for currently enabled UPs */
11014         ctxt.seid = vsi->seid;
11015         ctxt.pf_num = hw->pf_id;
11016         ctxt.vf_num = 0;
11017         ctxt.uplink_seid = vsi->uplink_seid;
11018         ctxt.info = vsi->info;
11019         i40e_get_cap(hw);
11020         ret = i40e_vsi_update_queue_mapping(vsi, &ctxt.info, tc_map);
11021         if (ret)
11022                 goto out;
11023
11024         /* Update the VSI after updating the VSI queue-mapping information */
11025         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
11026         if (ret) {
11027                 PMD_INIT_LOG(ERR, "Failed to configure TC queue mapping = %d",
11028                         hw->aq.asq_last_status);
11029                 goto out;
11030         }
11031         /* update the local VSI info with updated queue map */
11032         rte_memcpy(&vsi->info.tc_mapping, &ctxt.info.tc_mapping,
11033                                         sizeof(vsi->info.tc_mapping));
11034         rte_memcpy(&vsi->info.queue_mapping,
11035                         &ctxt.info.queue_mapping,
11036                 sizeof(vsi->info.queue_mapping));
11037         vsi->info.mapping_flags = ctxt.info.mapping_flags;
11038         vsi->info.valid_sections = 0;
11039
11040         /* query and update current VSI BW information */
11041         ret = i40e_vsi_get_bw_config(vsi);
11042         if (ret) {
11043                 PMD_INIT_LOG(ERR,
11044                          "Failed updating vsi bw info, err %s aq_err %s",
11045                          i40e_stat_str(hw, ret),
11046                          i40e_aq_str(hw, hw->aq.asq_last_status));
11047                 goto out;
11048         }
11049
11050         vsi->enabled_tc = tc_map;
11051
11052 out:
11053         return ret;
11054 }
11055
11056 /*
11057  * i40e_dcb_hw_configure - program the dcb setting to hw
11058  * @pf: pf the configuration is taken on
11059  * @new_cfg: new configuration
11060  * @tc_map: enabled TC bitmap
11061  *
11062  * Returns 0 on success, negative value on failure
11063  */
11064 static enum i40e_status_code
11065 i40e_dcb_hw_configure(struct i40e_pf *pf,
11066                       struct i40e_dcbx_config *new_cfg,
11067                       uint8_t tc_map)
11068 {
11069         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11070         struct i40e_dcbx_config *old_cfg = &hw->local_dcbx_config;
11071         struct i40e_vsi *main_vsi = pf->main_vsi;
11072         struct i40e_vsi_list *vsi_list;
11073         enum i40e_status_code ret;
11074         int i;
11075         uint32_t val;
11076
11077         /* Use the FW API if FW > v4.4*/
11078         if (!(((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver >= 4)) ||
11079               (hw->aq.fw_maj_ver >= 5))) {
11080                 PMD_INIT_LOG(ERR,
11081                         "FW < v4.4, can not use FW LLDP API to configure DCB");
11082                 return I40E_ERR_FIRMWARE_API_VERSION;
11083         }
11084
11085         /* Check if need reconfiguration */
11086         if (!memcmp(new_cfg, old_cfg, sizeof(struct i40e_dcbx_config))) {
11087                 PMD_INIT_LOG(ERR, "No Change in DCB Config required.");
11088                 return I40E_SUCCESS;
11089         }
11090
11091         /* Copy the new config to the current config */
11092         *old_cfg = *new_cfg;
11093         old_cfg->etsrec = old_cfg->etscfg;
11094         ret = i40e_set_dcb_config(hw);
11095         if (ret) {
11096                 PMD_INIT_LOG(ERR, "Set DCB Config failed, err %s aq_err %s",
11097                          i40e_stat_str(hw, ret),
11098                          i40e_aq_str(hw, hw->aq.asq_last_status));
11099                 return ret;
11100         }
11101         /* set receive Arbiter to RR mode and ETS scheme by default */
11102         for (i = 0; i <= I40E_PRTDCB_RETSTCC_MAX_INDEX; i++) {
11103                 val = I40E_READ_REG(hw, I40E_PRTDCB_RETSTCC(i));
11104                 val &= ~(I40E_PRTDCB_RETSTCC_BWSHARE_MASK     |
11105                          I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK |
11106                          I40E_PRTDCB_RETSTCC_ETSTC_SHIFT);
11107                 val |= ((uint32_t)old_cfg->etscfg.tcbwtable[i] <<
11108                         I40E_PRTDCB_RETSTCC_BWSHARE_SHIFT) &
11109                          I40E_PRTDCB_RETSTCC_BWSHARE_MASK;
11110                 val |= ((uint32_t)1 << I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT) &
11111                          I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK;
11112                 val |= ((uint32_t)1 << I40E_PRTDCB_RETSTCC_ETSTC_SHIFT) &
11113                          I40E_PRTDCB_RETSTCC_ETSTC_MASK;
11114                 I40E_WRITE_REG(hw, I40E_PRTDCB_RETSTCC(i), val);
11115         }
11116         /* get local mib to check whether it is configured correctly */
11117         /* IEEE mode */
11118         hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_IEEE;
11119         /* Get Local DCB Config */
11120         i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_LOCAL, 0,
11121                                      &hw->local_dcbx_config);
11122
11123         /* if Veb is created, need to update TC of it at first */
11124         if (main_vsi->veb) {
11125                 ret = i40e_config_switch_comp_tc(main_vsi->veb, tc_map);
11126                 if (ret)
11127                         PMD_INIT_LOG(WARNING,
11128                                  "Failed configuring TC for VEB seid=%d",
11129                                  main_vsi->veb->seid);
11130         }
11131         /* Update each VSI */
11132         i40e_vsi_config_tc(main_vsi, tc_map);
11133         if (main_vsi->veb) {
11134                 TAILQ_FOREACH(vsi_list, &main_vsi->veb->head, list) {
11135                         /* Beside main VSI and VMDQ VSIs, only enable default
11136                          * TC for other VSIs
11137                          */
11138                         if (vsi_list->vsi->type == I40E_VSI_VMDQ2)
11139                                 ret = i40e_vsi_config_tc(vsi_list->vsi,
11140                                                          tc_map);
11141                         else
11142                                 ret = i40e_vsi_config_tc(vsi_list->vsi,
11143                                                          I40E_DEFAULT_TCMAP);
11144                         if (ret)
11145                                 PMD_INIT_LOG(WARNING,
11146                                         "Failed configuring TC for VSI seid=%d",
11147                                         vsi_list->vsi->seid);
11148                         /* continue */
11149                 }
11150         }
11151         return I40E_SUCCESS;
11152 }
11153
11154 /*
11155  * i40e_dcb_init_configure - initial dcb config
11156  * @dev: device being configured
11157  * @sw_dcb: indicate whether dcb is sw configured or hw offload
11158  *
11159  * Returns 0 on success, negative value on failure
11160  */
11161 int
11162 i40e_dcb_init_configure(struct rte_eth_dev *dev, bool sw_dcb)
11163 {
11164         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11165         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11166         int i, ret = 0;
11167
11168         if ((pf->flags & I40E_FLAG_DCB) == 0) {
11169                 PMD_INIT_LOG(ERR, "HW doesn't support DCB");
11170                 return -ENOTSUP;
11171         }
11172
11173         /* DCB initialization:
11174          * Update DCB configuration from the Firmware and configure
11175          * LLDP MIB change event.
11176          */
11177         if (sw_dcb == TRUE) {
11178                 ret = i40e_init_dcb(hw);
11179                 /* If lldp agent is stopped, the return value from
11180                  * i40e_init_dcb we expect is failure with I40E_AQ_RC_EPERM
11181                  * adminq status. Otherwise, it should return success.
11182                  */
11183                 if ((ret == I40E_SUCCESS) || (ret != I40E_SUCCESS &&
11184                     hw->aq.asq_last_status == I40E_AQ_RC_EPERM)) {
11185                         memset(&hw->local_dcbx_config, 0,
11186                                 sizeof(struct i40e_dcbx_config));
11187                         /* set dcb default configuration */
11188                         hw->local_dcbx_config.etscfg.willing = 0;
11189                         hw->local_dcbx_config.etscfg.maxtcs = 0;
11190                         hw->local_dcbx_config.etscfg.tcbwtable[0] = 100;
11191                         hw->local_dcbx_config.etscfg.tsatable[0] =
11192                                                 I40E_IEEE_TSA_ETS;
11193                         /* all UPs mapping to TC0 */
11194                         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
11195                                 hw->local_dcbx_config.etscfg.prioritytable[i] = 0;
11196                         hw->local_dcbx_config.etsrec =
11197                                 hw->local_dcbx_config.etscfg;
11198                         hw->local_dcbx_config.pfc.willing = 0;
11199                         hw->local_dcbx_config.pfc.pfccap =
11200                                                 I40E_MAX_TRAFFIC_CLASS;
11201                         /* FW needs one App to configure HW */
11202                         hw->local_dcbx_config.numapps = 1;
11203                         hw->local_dcbx_config.app[0].selector =
11204                                                 I40E_APP_SEL_ETHTYPE;
11205                         hw->local_dcbx_config.app[0].priority = 3;
11206                         hw->local_dcbx_config.app[0].protocolid =
11207                                                 I40E_APP_PROTOID_FCOE;
11208                         ret = i40e_set_dcb_config(hw);
11209                         if (ret) {
11210                                 PMD_INIT_LOG(ERR,
11211                                         "default dcb config fails. err = %d, aq_err = %d.",
11212                                         ret, hw->aq.asq_last_status);
11213                                 return -ENOSYS;
11214                         }
11215                 } else {
11216                         PMD_INIT_LOG(ERR,
11217                                 "DCB initialization in FW fails, err = %d, aq_err = %d.",
11218                                 ret, hw->aq.asq_last_status);
11219                         return -ENOTSUP;
11220                 }
11221         } else {
11222                 ret = i40e_aq_start_lldp(hw, NULL);
11223                 if (ret != I40E_SUCCESS)
11224                         PMD_INIT_LOG(DEBUG, "Failed to start lldp");
11225
11226                 ret = i40e_init_dcb(hw);
11227                 if (!ret) {
11228                         if (hw->dcbx_status == I40E_DCBX_STATUS_DISABLED) {
11229                                 PMD_INIT_LOG(ERR,
11230                                         "HW doesn't support DCBX offload.");
11231                                 return -ENOTSUP;
11232                         }
11233                 } else {
11234                         PMD_INIT_LOG(ERR,
11235                                 "DCBX configuration failed, err = %d, aq_err = %d.",
11236                                 ret, hw->aq.asq_last_status);
11237                         return -ENOTSUP;
11238                 }
11239         }
11240         return 0;
11241 }
11242
11243 /*
11244  * i40e_dcb_setup - setup dcb related config
11245  * @dev: device being configured
11246  *
11247  * Returns 0 on success, negative value on failure
11248  */
11249 static int
11250 i40e_dcb_setup(struct rte_eth_dev *dev)
11251 {
11252         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11253         struct i40e_dcbx_config dcb_cfg;
11254         uint8_t tc_map = 0;
11255         int ret = 0;
11256
11257         if ((pf->flags & I40E_FLAG_DCB) == 0) {
11258                 PMD_INIT_LOG(ERR, "HW doesn't support DCB");
11259                 return -ENOTSUP;
11260         }
11261
11262         if (pf->vf_num != 0)
11263                 PMD_INIT_LOG(DEBUG, " DCB only works on pf and vmdq vsis.");
11264
11265         ret = i40e_parse_dcb_configure(dev, &dcb_cfg, &tc_map);
11266         if (ret) {
11267                 PMD_INIT_LOG(ERR, "invalid dcb config");
11268                 return -EINVAL;
11269         }
11270         ret = i40e_dcb_hw_configure(pf, &dcb_cfg, tc_map);
11271         if (ret) {
11272                 PMD_INIT_LOG(ERR, "dcb sw configure fails");
11273                 return -ENOSYS;
11274         }
11275
11276         return 0;
11277 }
11278
11279 static int
11280 i40e_dev_get_dcb_info(struct rte_eth_dev *dev,
11281                       struct rte_eth_dcb_info *dcb_info)
11282 {
11283         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11284         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11285         struct i40e_vsi *vsi = pf->main_vsi;
11286         struct i40e_dcbx_config *dcb_cfg = &hw->local_dcbx_config;
11287         uint16_t bsf, tc_mapping;
11288         int i, j = 0;
11289
11290         if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_DCB_FLAG)
11291                 dcb_info->nb_tcs = rte_bsf32(vsi->enabled_tc + 1);
11292         else
11293                 dcb_info->nb_tcs = 1;
11294         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
11295                 dcb_info->prio_tc[i] = dcb_cfg->etscfg.prioritytable[i];
11296         for (i = 0; i < dcb_info->nb_tcs; i++)
11297                 dcb_info->tc_bws[i] = dcb_cfg->etscfg.tcbwtable[i];
11298
11299         /* get queue mapping if vmdq is disabled */
11300         if (!pf->nb_cfg_vmdq_vsi) {
11301                 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11302                         if (!(vsi->enabled_tc & (1 << i)))
11303                                 continue;
11304                         tc_mapping = rte_le_to_cpu_16(vsi->info.tc_mapping[i]);
11305                         dcb_info->tc_queue.tc_rxq[j][i].base =
11306                                 (tc_mapping & I40E_AQ_VSI_TC_QUE_OFFSET_MASK) >>
11307                                 I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT;
11308                         dcb_info->tc_queue.tc_txq[j][i].base =
11309                                 dcb_info->tc_queue.tc_rxq[j][i].base;
11310                         bsf = (tc_mapping & I40E_AQ_VSI_TC_QUE_NUMBER_MASK) >>
11311                                 I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT;
11312                         dcb_info->tc_queue.tc_rxq[j][i].nb_queue = 1 << bsf;
11313                         dcb_info->tc_queue.tc_txq[j][i].nb_queue =
11314                                 dcb_info->tc_queue.tc_rxq[j][i].nb_queue;
11315                 }
11316                 return 0;
11317         }
11318
11319         /* get queue mapping if vmdq is enabled */
11320         do {
11321                 vsi = pf->vmdq[j].vsi;
11322                 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
11323                         if (!(vsi->enabled_tc & (1 << i)))
11324                                 continue;
11325                         tc_mapping = rte_le_to_cpu_16(vsi->info.tc_mapping[i]);
11326                         dcb_info->tc_queue.tc_rxq[j][i].base =
11327                                 (tc_mapping & I40E_AQ_VSI_TC_QUE_OFFSET_MASK) >>
11328                                 I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT;
11329                         dcb_info->tc_queue.tc_txq[j][i].base =
11330                                 dcb_info->tc_queue.tc_rxq[j][i].base;
11331                         bsf = (tc_mapping & I40E_AQ_VSI_TC_QUE_NUMBER_MASK) >>
11332                                 I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT;
11333                         dcb_info->tc_queue.tc_rxq[j][i].nb_queue = 1 << bsf;
11334                         dcb_info->tc_queue.tc_txq[j][i].nb_queue =
11335                                 dcb_info->tc_queue.tc_rxq[j][i].nb_queue;
11336                 }
11337                 j++;
11338         } while (j < RTE_MIN(pf->nb_cfg_vmdq_vsi, ETH_MAX_VMDQ_POOL));
11339         return 0;
11340 }
11341
11342 static int
11343 i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
11344 {
11345         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
11346         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
11347         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11348         uint16_t msix_intr;
11349
11350         msix_intr = intr_handle->intr_vec[queue_id];
11351         if (msix_intr == I40E_MISC_VEC_ID)
11352                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
11353                                I40E_PFINT_DYN_CTL0_INTENA_MASK |
11354                                I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
11355                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
11356         else
11357                 I40E_WRITE_REG(hw,
11358                                I40E_PFINT_DYN_CTLN(msix_intr -
11359                                                    I40E_RX_VEC_START),
11360                                I40E_PFINT_DYN_CTLN_INTENA_MASK |
11361                                I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
11362                                I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
11363
11364         I40E_WRITE_FLUSH(hw);
11365         rte_intr_enable(&pci_dev->intr_handle);
11366
11367         return 0;
11368 }
11369
11370 static int
11371 i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
11372 {
11373         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
11374         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
11375         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11376         uint16_t msix_intr;
11377
11378         msix_intr = intr_handle->intr_vec[queue_id];
11379         if (msix_intr == I40E_MISC_VEC_ID)
11380                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
11381                                I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
11382         else
11383                 I40E_WRITE_REG(hw,
11384                                I40E_PFINT_DYN_CTLN(msix_intr -
11385                                                    I40E_RX_VEC_START),
11386                                I40E_PFINT_DYN_CTLN_ITR_INDX_MASK);
11387         I40E_WRITE_FLUSH(hw);
11388
11389         return 0;
11390 }
11391
11392 static int i40e_get_regs(struct rte_eth_dev *dev,
11393                          struct rte_dev_reg_info *regs)
11394 {
11395         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11396         uint32_t *ptr_data = regs->data;
11397         uint32_t reg_idx, arr_idx, arr_idx2, reg_offset;
11398         const struct i40e_reg_info *reg_info;
11399
11400         if (ptr_data == NULL) {
11401                 regs->length = I40E_GLGEN_STAT_CLEAR + 4;
11402                 regs->width = sizeof(uint32_t);
11403                 return 0;
11404         }
11405
11406         /* The first few registers have to be read using AQ operations */
11407         reg_idx = 0;
11408         while (i40e_regs_adminq[reg_idx].name) {
11409                 reg_info = &i40e_regs_adminq[reg_idx++];
11410                 for (arr_idx = 0; arr_idx <= reg_info->count1; arr_idx++)
11411                         for (arr_idx2 = 0;
11412                                         arr_idx2 <= reg_info->count2;
11413                                         arr_idx2++) {
11414                                 reg_offset = arr_idx * reg_info->stride1 +
11415                                         arr_idx2 * reg_info->stride2;
11416                                 reg_offset += reg_info->base_addr;
11417                                 ptr_data[reg_offset >> 2] =
11418                                         i40e_read_rx_ctl(hw, reg_offset);
11419                         }
11420         }
11421
11422         /* The remaining registers can be read using primitives */
11423         reg_idx = 0;
11424         while (i40e_regs_others[reg_idx].name) {
11425                 reg_info = &i40e_regs_others[reg_idx++];
11426                 for (arr_idx = 0; arr_idx <= reg_info->count1; arr_idx++)
11427                         for (arr_idx2 = 0;
11428                                         arr_idx2 <= reg_info->count2;
11429                                         arr_idx2++) {
11430                                 reg_offset = arr_idx * reg_info->stride1 +
11431                                         arr_idx2 * reg_info->stride2;
11432                                 reg_offset += reg_info->base_addr;
11433                                 ptr_data[reg_offset >> 2] =
11434                                         I40E_READ_REG(hw, reg_offset);
11435                         }
11436         }
11437
11438         return 0;
11439 }
11440
11441 static int i40e_get_eeprom_length(struct rte_eth_dev *dev)
11442 {
11443         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11444
11445         /* Convert word count to byte count */
11446         return hw->nvm.sr_size << 1;
11447 }
11448
11449 static int i40e_get_eeprom(struct rte_eth_dev *dev,
11450                            struct rte_dev_eeprom_info *eeprom)
11451 {
11452         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11453         uint16_t *data = eeprom->data;
11454         uint16_t offset, length, cnt_words;
11455         int ret_code;
11456
11457         offset = eeprom->offset >> 1;
11458         length = eeprom->length >> 1;
11459         cnt_words = length;
11460
11461         if (offset > hw->nvm.sr_size ||
11462                 offset + length > hw->nvm.sr_size) {
11463                 PMD_DRV_LOG(ERR, "Requested EEPROM bytes out of range.");
11464                 return -EINVAL;
11465         }
11466
11467         eeprom->magic = hw->vendor_id | (hw->device_id << 16);
11468
11469         ret_code = i40e_read_nvm_buffer(hw, offset, &cnt_words, data);
11470         if (ret_code != I40E_SUCCESS || cnt_words != length) {
11471                 PMD_DRV_LOG(ERR, "EEPROM read failed.");
11472                 return -EIO;
11473         }
11474
11475         return 0;
11476 }
11477
11478 static int i40e_get_module_info(struct rte_eth_dev *dev,
11479                                 struct rte_eth_dev_module_info *modinfo)
11480 {
11481         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11482         uint32_t sff8472_comp = 0;
11483         uint32_t sff8472_swap = 0;
11484         uint32_t sff8636_rev = 0;
11485         i40e_status status;
11486         uint32_t type = 0;
11487
11488         /* Check if firmware supports reading module EEPROM. */
11489         if (!(hw->flags & I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE)) {
11490                 PMD_DRV_LOG(ERR,
11491                             "Module EEPROM memory read not supported. "
11492                             "Please update the NVM image.\n");
11493                 return -EINVAL;
11494         }
11495
11496         status = i40e_update_link_info(hw);
11497         if (status)
11498                 return -EIO;
11499
11500         if (hw->phy.link_info.phy_type == I40E_PHY_TYPE_EMPTY) {
11501                 PMD_DRV_LOG(ERR,
11502                             "Cannot read module EEPROM memory. "
11503                             "No module connected.\n");
11504                 return -EINVAL;
11505         }
11506
11507         type = hw->phy.link_info.module_type[0];
11508
11509         switch (type) {
11510         case I40E_MODULE_TYPE_SFP:
11511                 status = i40e_aq_get_phy_register(hw,
11512                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11513                                 I40E_I2C_EEPROM_DEV_ADDR,
11514                                 I40E_MODULE_SFF_8472_COMP,
11515                                 &sff8472_comp, NULL);
11516                 if (status)
11517                         return -EIO;
11518
11519                 status = i40e_aq_get_phy_register(hw,
11520                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11521                                 I40E_I2C_EEPROM_DEV_ADDR,
11522                                 I40E_MODULE_SFF_8472_SWAP,
11523                                 &sff8472_swap, NULL);
11524                 if (status)
11525                         return -EIO;
11526
11527                 /* Check if the module requires address swap to access
11528                  * the other EEPROM memory page.
11529                  */
11530                 if (sff8472_swap & I40E_MODULE_SFF_ADDR_MODE) {
11531                         PMD_DRV_LOG(WARNING,
11532                                     "Module address swap to access "
11533                                     "page 0xA2 is not supported.\n");
11534                         modinfo->type = RTE_ETH_MODULE_SFF_8079;
11535                         modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8079_LEN;
11536                 } else if (sff8472_comp == 0x00) {
11537                         /* Module is not SFF-8472 compliant */
11538                         modinfo->type = RTE_ETH_MODULE_SFF_8079;
11539                         modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8079_LEN;
11540                 } else {
11541                         modinfo->type = RTE_ETH_MODULE_SFF_8472;
11542                         modinfo->eeprom_len = RTE_ETH_MODULE_SFF_8472_LEN;
11543                 }
11544                 break;
11545         case I40E_MODULE_TYPE_QSFP_PLUS:
11546                 /* Read from memory page 0. */
11547                 status = i40e_aq_get_phy_register(hw,
11548                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11549                                 0,
11550                                 I40E_MODULE_REVISION_ADDR,
11551                                 &sff8636_rev, NULL);
11552                 if (status)
11553                         return -EIO;
11554                 /* Determine revision compliance byte */
11555                 if (sff8636_rev > 0x02) {
11556                         /* Module is SFF-8636 compliant */
11557                         modinfo->type = RTE_ETH_MODULE_SFF_8636;
11558                         modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
11559                 } else {
11560                         modinfo->type = RTE_ETH_MODULE_SFF_8436;
11561                         modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
11562                 }
11563                 break;
11564         case I40E_MODULE_TYPE_QSFP28:
11565                 modinfo->type = RTE_ETH_MODULE_SFF_8636;
11566                 modinfo->eeprom_len = I40E_MODULE_QSFP_MAX_LEN;
11567                 break;
11568         default:
11569                 PMD_DRV_LOG(ERR, "Module type unrecognized\n");
11570                 return -EINVAL;
11571         }
11572         return 0;
11573 }
11574
11575 static int i40e_get_module_eeprom(struct rte_eth_dev *dev,
11576                                   struct rte_dev_eeprom_info *info)
11577 {
11578         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11579         bool is_sfp = false;
11580         i40e_status status;
11581         uint8_t *data = info->data;
11582         uint32_t value = 0;
11583         uint32_t i;
11584
11585         if (!info || !info->length || !data)
11586                 return -EINVAL;
11587
11588         if (hw->phy.link_info.module_type[0] == I40E_MODULE_TYPE_SFP)
11589                 is_sfp = true;
11590
11591         for (i = 0; i < info->length; i++) {
11592                 u32 offset = i + info->offset;
11593                 u32 addr = is_sfp ? I40E_I2C_EEPROM_DEV_ADDR : 0;
11594
11595                 /* Check if we need to access the other memory page */
11596                 if (is_sfp) {
11597                         if (offset >= RTE_ETH_MODULE_SFF_8079_LEN) {
11598                                 offset -= RTE_ETH_MODULE_SFF_8079_LEN;
11599                                 addr = I40E_I2C_EEPROM_DEV_ADDR2;
11600                         }
11601                 } else {
11602                         while (offset >= RTE_ETH_MODULE_SFF_8436_LEN) {
11603                                 /* Compute memory page number and offset. */
11604                                 offset -= RTE_ETH_MODULE_SFF_8436_LEN / 2;
11605                                 addr++;
11606                         }
11607                 }
11608                 status = i40e_aq_get_phy_register(hw,
11609                                 I40E_AQ_PHY_REG_ACCESS_EXTERNAL_MODULE,
11610                                 addr, offset, &value, NULL);
11611                 if (status)
11612                         return -EIO;
11613                 data[i] = (uint8_t)value;
11614         }
11615         return 0;
11616 }
11617
11618 static int i40e_set_default_mac_addr(struct rte_eth_dev *dev,
11619                                      struct ether_addr *mac_addr)
11620 {
11621         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11622         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11623         struct i40e_vsi *vsi = pf->main_vsi;
11624         struct i40e_mac_filter_info mac_filter;
11625         struct i40e_mac_filter *f;
11626         int ret;
11627
11628         if (!is_valid_assigned_ether_addr(mac_addr)) {
11629                 PMD_DRV_LOG(ERR, "Tried to set invalid MAC address.");
11630                 return -EINVAL;
11631         }
11632
11633         TAILQ_FOREACH(f, &vsi->mac_list, next) {
11634                 if (is_same_ether_addr(&pf->dev_addr, &f->mac_info.mac_addr))
11635                         break;
11636         }
11637
11638         if (f == NULL) {
11639                 PMD_DRV_LOG(ERR, "Failed to find filter for default mac");
11640                 return -EIO;
11641         }
11642
11643         mac_filter = f->mac_info;
11644         ret = i40e_vsi_delete_mac(vsi, &mac_filter.mac_addr);
11645         if (ret != I40E_SUCCESS) {
11646                 PMD_DRV_LOG(ERR, "Failed to delete mac filter");
11647                 return -EIO;
11648         }
11649         memcpy(&mac_filter.mac_addr, mac_addr, ETH_ADDR_LEN);
11650         ret = i40e_vsi_add_mac(vsi, &mac_filter);
11651         if (ret != I40E_SUCCESS) {
11652                 PMD_DRV_LOG(ERR, "Failed to add mac filter");
11653                 return -EIO;
11654         }
11655         memcpy(&pf->dev_addr, mac_addr, ETH_ADDR_LEN);
11656
11657         ret = i40e_aq_mac_address_write(hw, I40E_AQC_WRITE_TYPE_LAA_WOL,
11658                                         mac_addr->addr_bytes, NULL);
11659         if (ret != I40E_SUCCESS) {
11660                 PMD_DRV_LOG(ERR, "Failed to change mac");
11661                 return -EIO;
11662         }
11663
11664         return 0;
11665 }
11666
11667 static int
11668 i40e_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
11669 {
11670         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11671         struct rte_eth_dev_data *dev_data = pf->dev_data;
11672         uint32_t frame_size = mtu + I40E_ETH_OVERHEAD;
11673         int ret = 0;
11674
11675         /* check if mtu is within the allowed range */
11676         if ((mtu < ETHER_MIN_MTU) || (frame_size > I40E_FRAME_SIZE_MAX))
11677                 return -EINVAL;
11678
11679         /* mtu setting is forbidden if port is start */
11680         if (dev_data->dev_started) {
11681                 PMD_DRV_LOG(ERR, "port %d must be stopped before configuration",
11682                             dev_data->port_id);
11683                 return -EBUSY;
11684         }
11685
11686         if (frame_size > ETHER_MAX_LEN)
11687                 dev_data->dev_conf.rxmode.offloads |=
11688                         DEV_RX_OFFLOAD_JUMBO_FRAME;
11689         else
11690                 dev_data->dev_conf.rxmode.offloads &=
11691                         ~DEV_RX_OFFLOAD_JUMBO_FRAME;
11692
11693         dev_data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
11694
11695         return ret;
11696 }
11697
11698 /* Restore ethertype filter */
11699 static void
11700 i40e_ethertype_filter_restore(struct i40e_pf *pf)
11701 {
11702         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11703         struct i40e_ethertype_filter_list
11704                 *ethertype_list = &pf->ethertype.ethertype_list;
11705         struct i40e_ethertype_filter *f;
11706         struct i40e_control_filter_stats stats;
11707         uint16_t flags;
11708
11709         TAILQ_FOREACH(f, ethertype_list, rules) {
11710                 flags = 0;
11711                 if (!(f->flags & RTE_ETHTYPE_FLAGS_MAC))
11712                         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
11713                 if (f->flags & RTE_ETHTYPE_FLAGS_DROP)
11714                         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
11715                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
11716
11717                 memset(&stats, 0, sizeof(stats));
11718                 i40e_aq_add_rem_control_packet_filter(hw,
11719                                             f->input.mac_addr.addr_bytes,
11720                                             f->input.ether_type,
11721                                             flags, pf->main_vsi->seid,
11722                                             f->queue, 1, &stats, NULL);
11723         }
11724         PMD_DRV_LOG(INFO, "Ethertype filter:"
11725                     " mac_etype_used = %u, etype_used = %u,"
11726                     " mac_etype_free = %u, etype_free = %u",
11727                     stats.mac_etype_used, stats.etype_used,
11728                     stats.mac_etype_free, stats.etype_free);
11729 }
11730
11731 /* Restore tunnel filter */
11732 static void
11733 i40e_tunnel_filter_restore(struct i40e_pf *pf)
11734 {
11735         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11736         struct i40e_vsi *vsi;
11737         struct i40e_pf_vf *vf;
11738         struct i40e_tunnel_filter_list
11739                 *tunnel_list = &pf->tunnel.tunnel_list;
11740         struct i40e_tunnel_filter *f;
11741         struct i40e_aqc_add_rm_cloud_filt_elem_ext cld_filter;
11742         bool big_buffer = 0;
11743
11744         TAILQ_FOREACH(f, tunnel_list, rules) {
11745                 if (!f->is_to_vf)
11746                         vsi = pf->main_vsi;
11747                 else {
11748                         vf = &pf->vfs[f->vf_id];
11749                         vsi = vf->vsi;
11750                 }
11751                 memset(&cld_filter, 0, sizeof(cld_filter));
11752                 ether_addr_copy((struct ether_addr *)&f->input.outer_mac,
11753                         (struct ether_addr *)&cld_filter.element.outer_mac);
11754                 ether_addr_copy((struct ether_addr *)&f->input.inner_mac,
11755                         (struct ether_addr *)&cld_filter.element.inner_mac);
11756                 cld_filter.element.inner_vlan = f->input.inner_vlan;
11757                 cld_filter.element.flags = f->input.flags;
11758                 cld_filter.element.tenant_id = f->input.tenant_id;
11759                 cld_filter.element.queue_number = f->queue;
11760                 rte_memcpy(cld_filter.general_fields,
11761                            f->input.general_fields,
11762                            sizeof(f->input.general_fields));
11763
11764                 if (((f->input.flags &
11765                      I40E_AQC_ADD_CLOUD_FILTER_0X11) ==
11766                      I40E_AQC_ADD_CLOUD_FILTER_0X11) ||
11767                     ((f->input.flags &
11768                      I40E_AQC_ADD_CLOUD_FILTER_0X12) ==
11769                      I40E_AQC_ADD_CLOUD_FILTER_0X12) ||
11770                     ((f->input.flags &
11771                      I40E_AQC_ADD_CLOUD_FILTER_0X10) ==
11772                      I40E_AQC_ADD_CLOUD_FILTER_0X10))
11773                         big_buffer = 1;
11774
11775                 if (big_buffer)
11776                         i40e_aq_add_cloud_filters_big_buffer(hw,
11777                                              vsi->seid, &cld_filter, 1);
11778                 else
11779                         i40e_aq_add_cloud_filters(hw, vsi->seid,
11780                                                   &cld_filter.element, 1);
11781         }
11782 }
11783
11784 /* Restore rss filter */
11785 static inline void
11786 i40e_rss_filter_restore(struct i40e_pf *pf)
11787 {
11788         struct i40e_rte_flow_rss_conf *conf =
11789                                         &pf->rss_info;
11790         if (conf->conf.queue_num)
11791                 i40e_config_rss_filter(pf, conf, TRUE);
11792 }
11793
11794 static void
11795 i40e_filter_restore(struct i40e_pf *pf)
11796 {
11797         i40e_ethertype_filter_restore(pf);
11798         i40e_tunnel_filter_restore(pf);
11799         i40e_fdir_filter_restore(pf);
11800         i40e_rss_filter_restore(pf);
11801 }
11802
11803 static bool
11804 is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv)
11805 {
11806         if (strcmp(dev->device->driver->name, drv->driver.name))
11807                 return false;
11808
11809         return true;
11810 }
11811
11812 bool
11813 is_i40e_supported(struct rte_eth_dev *dev)
11814 {
11815         return is_device_supported(dev, &rte_i40e_pmd);
11816 }
11817
11818 struct i40e_customized_pctype*
11819 i40e_find_customized_pctype(struct i40e_pf *pf, uint8_t index)
11820 {
11821         int i;
11822
11823         for (i = 0; i < I40E_CUSTOMIZED_MAX; i++) {
11824                 if (pf->customized_pctype[i].index == index)
11825                         return &pf->customized_pctype[i];
11826         }
11827         return NULL;
11828 }
11829
11830 static int
11831 i40e_update_customized_pctype(struct rte_eth_dev *dev, uint8_t *pkg,
11832                               uint32_t pkg_size, uint32_t proto_num,
11833                               struct rte_pmd_i40e_proto_info *proto,
11834                               enum rte_pmd_i40e_package_op op)
11835 {
11836         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11837         uint32_t pctype_num;
11838         struct rte_pmd_i40e_ptype_info *pctype;
11839         uint32_t buff_size;
11840         struct i40e_customized_pctype *new_pctype = NULL;
11841         uint8_t proto_id;
11842         uint8_t pctype_value;
11843         char name[64];
11844         uint32_t i, j, n;
11845         int ret;
11846
11847         if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
11848             op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
11849                 PMD_DRV_LOG(ERR, "Unsupported operation.");
11850                 return -1;
11851         }
11852
11853         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
11854                                 (uint8_t *)&pctype_num, sizeof(pctype_num),
11855                                 RTE_PMD_I40E_PKG_INFO_PCTYPE_NUM);
11856         if (ret) {
11857                 PMD_DRV_LOG(ERR, "Failed to get pctype number");
11858                 return -1;
11859         }
11860         if (!pctype_num) {
11861                 PMD_DRV_LOG(INFO, "No new pctype added");
11862                 return -1;
11863         }
11864
11865         buff_size = pctype_num * sizeof(struct rte_pmd_i40e_proto_info);
11866         pctype = rte_zmalloc("new_pctype", buff_size, 0);
11867         if (!pctype) {
11868                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
11869                 return -1;
11870         }
11871         /* get information about new pctype list */
11872         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
11873                                         (uint8_t *)pctype, buff_size,
11874                                         RTE_PMD_I40E_PKG_INFO_PCTYPE_LIST);
11875         if (ret) {
11876                 PMD_DRV_LOG(ERR, "Failed to get pctype list");
11877                 rte_free(pctype);
11878                 return -1;
11879         }
11880
11881         /* Update customized pctype. */
11882         for (i = 0; i < pctype_num; i++) {
11883                 pctype_value = pctype[i].ptype_id;
11884                 memset(name, 0, sizeof(name));
11885                 for (j = 0; j < RTE_PMD_I40E_PROTO_NUM; j++) {
11886                         proto_id = pctype[i].protocols[j];
11887                         if (proto_id == RTE_PMD_I40E_PROTO_UNUSED)
11888                                 continue;
11889                         for (n = 0; n < proto_num; n++) {
11890                                 if (proto[n].proto_id != proto_id)
11891                                         continue;
11892                                 strcat(name, proto[n].name);
11893                                 strcat(name, "_");
11894                                 break;
11895                         }
11896                 }
11897                 name[strlen(name) - 1] = '\0';
11898                 if (!strcmp(name, "GTPC"))
11899                         new_pctype =
11900                                 i40e_find_customized_pctype(pf,
11901                                                       I40E_CUSTOMIZED_GTPC);
11902                 else if (!strcmp(name, "GTPU_IPV4"))
11903                         new_pctype =
11904                                 i40e_find_customized_pctype(pf,
11905                                                    I40E_CUSTOMIZED_GTPU_IPV4);
11906                 else if (!strcmp(name, "GTPU_IPV6"))
11907                         new_pctype =
11908                                 i40e_find_customized_pctype(pf,
11909                                                    I40E_CUSTOMIZED_GTPU_IPV6);
11910                 else if (!strcmp(name, "GTPU"))
11911                         new_pctype =
11912                                 i40e_find_customized_pctype(pf,
11913                                                       I40E_CUSTOMIZED_GTPU);
11914                 if (new_pctype) {
11915                         if (op == RTE_PMD_I40E_PKG_OP_WR_ADD) {
11916                                 new_pctype->pctype = pctype_value;
11917                                 new_pctype->valid = true;
11918                         } else {
11919                                 new_pctype->pctype = I40E_FILTER_PCTYPE_INVALID;
11920                                 new_pctype->valid = false;
11921                         }
11922                 }
11923         }
11924
11925         rte_free(pctype);
11926         return 0;
11927 }
11928
11929 static int
11930 i40e_update_customized_ptype(struct rte_eth_dev *dev, uint8_t *pkg,
11931                              uint32_t pkg_size, uint32_t proto_num,
11932                              struct rte_pmd_i40e_proto_info *proto,
11933                              enum rte_pmd_i40e_package_op op)
11934 {
11935         struct rte_pmd_i40e_ptype_mapping *ptype_mapping;
11936         uint16_t port_id = dev->data->port_id;
11937         uint32_t ptype_num;
11938         struct rte_pmd_i40e_ptype_info *ptype;
11939         uint32_t buff_size;
11940         uint8_t proto_id;
11941         char name[RTE_PMD_I40E_DDP_NAME_SIZE];
11942         uint32_t i, j, n;
11943         bool in_tunnel;
11944         int ret;
11945
11946         if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
11947             op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
11948                 PMD_DRV_LOG(ERR, "Unsupported operation.");
11949                 return -1;
11950         }
11951
11952         if (op == RTE_PMD_I40E_PKG_OP_WR_DEL) {
11953                 rte_pmd_i40e_ptype_mapping_reset(port_id);
11954                 return 0;
11955         }
11956
11957         /* get information about new ptype num */
11958         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
11959                                 (uint8_t *)&ptype_num, sizeof(ptype_num),
11960                                 RTE_PMD_I40E_PKG_INFO_PTYPE_NUM);
11961         if (ret) {
11962                 PMD_DRV_LOG(ERR, "Failed to get ptype number");
11963                 return ret;
11964         }
11965         if (!ptype_num) {
11966                 PMD_DRV_LOG(INFO, "No new ptype added");
11967                 return -1;
11968         }
11969
11970         buff_size = ptype_num * sizeof(struct rte_pmd_i40e_ptype_info);
11971         ptype = rte_zmalloc("new_ptype", buff_size, 0);
11972         if (!ptype) {
11973                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
11974                 return -1;
11975         }
11976
11977         /* get information about new ptype list */
11978         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
11979                                         (uint8_t *)ptype, buff_size,
11980                                         RTE_PMD_I40E_PKG_INFO_PTYPE_LIST);
11981         if (ret) {
11982                 PMD_DRV_LOG(ERR, "Failed to get ptype list");
11983                 rte_free(ptype);
11984                 return ret;
11985         }
11986
11987         buff_size = ptype_num * sizeof(struct rte_pmd_i40e_ptype_mapping);
11988         ptype_mapping = rte_zmalloc("ptype_mapping", buff_size, 0);
11989         if (!ptype_mapping) {
11990                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
11991                 rte_free(ptype);
11992                 return -1;
11993         }
11994
11995         /* Update ptype mapping table. */
11996         for (i = 0; i < ptype_num; i++) {
11997                 ptype_mapping[i].hw_ptype = ptype[i].ptype_id;
11998                 ptype_mapping[i].sw_ptype = 0;
11999                 in_tunnel = false;
12000                 for (j = 0; j < RTE_PMD_I40E_PROTO_NUM; j++) {
12001                         proto_id = ptype[i].protocols[j];
12002                         if (proto_id == RTE_PMD_I40E_PROTO_UNUSED)
12003                                 continue;
12004                         for (n = 0; n < proto_num; n++) {
12005                                 if (proto[n].proto_id != proto_id)
12006                                         continue;
12007                                 memset(name, 0, sizeof(name));
12008                                 strcpy(name, proto[n].name);
12009                                 if (!strncasecmp(name, "PPPOE", 5))
12010                                         ptype_mapping[i].sw_ptype |=
12011                                                 RTE_PTYPE_L2_ETHER_PPPOE;
12012                                 else if (!strncasecmp(name, "IPV4FRAG", 8) &&
12013                                          !in_tunnel) {
12014                                         ptype_mapping[i].sw_ptype |=
12015                                                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12016                                         ptype_mapping[i].sw_ptype |=
12017                                                 RTE_PTYPE_L4_FRAG;
12018                                 } else if (!strncasecmp(name, "IPV4FRAG", 8) &&
12019                                            in_tunnel) {
12020                                         ptype_mapping[i].sw_ptype |=
12021                                             RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
12022                                         ptype_mapping[i].sw_ptype |=
12023                                                 RTE_PTYPE_INNER_L4_FRAG;
12024                                 } else if (!strncasecmp(name, "OIPV4", 5)) {
12025                                         ptype_mapping[i].sw_ptype |=
12026                                                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12027                                         in_tunnel = true;
12028                                 } else if (!strncasecmp(name, "IPV4", 4) &&
12029                                            !in_tunnel)
12030                                         ptype_mapping[i].sw_ptype |=
12031                                                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
12032                                 else if (!strncasecmp(name, "IPV4", 4) &&
12033                                          in_tunnel)
12034                                         ptype_mapping[i].sw_ptype |=
12035                                             RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
12036                                 else if (!strncasecmp(name, "IPV6FRAG", 8) &&
12037                                          !in_tunnel) {
12038                                         ptype_mapping[i].sw_ptype |=
12039                                                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12040                                         ptype_mapping[i].sw_ptype |=
12041                                                 RTE_PTYPE_L4_FRAG;
12042                                 } else if (!strncasecmp(name, "IPV6FRAG", 8) &&
12043                                            in_tunnel) {
12044                                         ptype_mapping[i].sw_ptype |=
12045                                             RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
12046                                         ptype_mapping[i].sw_ptype |=
12047                                                 RTE_PTYPE_INNER_L4_FRAG;
12048                                 } else if (!strncasecmp(name, "OIPV6", 5)) {
12049                                         ptype_mapping[i].sw_ptype |=
12050                                                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12051                                         in_tunnel = true;
12052                                 } else if (!strncasecmp(name, "IPV6", 4) &&
12053                                            !in_tunnel)
12054                                         ptype_mapping[i].sw_ptype |=
12055                                                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
12056                                 else if (!strncasecmp(name, "IPV6", 4) &&
12057                                          in_tunnel)
12058                                         ptype_mapping[i].sw_ptype |=
12059                                             RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
12060                                 else if (!strncasecmp(name, "UDP", 3) &&
12061                                          !in_tunnel)
12062                                         ptype_mapping[i].sw_ptype |=
12063                                                 RTE_PTYPE_L4_UDP;
12064                                 else if (!strncasecmp(name, "UDP", 3) &&
12065                                          in_tunnel)
12066                                         ptype_mapping[i].sw_ptype |=
12067                                                 RTE_PTYPE_INNER_L4_UDP;
12068                                 else if (!strncasecmp(name, "TCP", 3) &&
12069                                          !in_tunnel)
12070                                         ptype_mapping[i].sw_ptype |=
12071                                                 RTE_PTYPE_L4_TCP;
12072                                 else if (!strncasecmp(name, "TCP", 3) &&
12073                                          in_tunnel)
12074                                         ptype_mapping[i].sw_ptype |=
12075                                                 RTE_PTYPE_INNER_L4_TCP;
12076                                 else if (!strncasecmp(name, "SCTP", 4) &&
12077                                          !in_tunnel)
12078                                         ptype_mapping[i].sw_ptype |=
12079                                                 RTE_PTYPE_L4_SCTP;
12080                                 else if (!strncasecmp(name, "SCTP", 4) &&
12081                                          in_tunnel)
12082                                         ptype_mapping[i].sw_ptype |=
12083                                                 RTE_PTYPE_INNER_L4_SCTP;
12084                                 else if ((!strncasecmp(name, "ICMP", 4) ||
12085                                           !strncasecmp(name, "ICMPV6", 6)) &&
12086                                          !in_tunnel)
12087                                         ptype_mapping[i].sw_ptype |=
12088                                                 RTE_PTYPE_L4_ICMP;
12089                                 else if ((!strncasecmp(name, "ICMP", 4) ||
12090                                           !strncasecmp(name, "ICMPV6", 6)) &&
12091                                          in_tunnel)
12092                                         ptype_mapping[i].sw_ptype |=
12093                                                 RTE_PTYPE_INNER_L4_ICMP;
12094                                 else if (!strncasecmp(name, "GTPC", 4)) {
12095                                         ptype_mapping[i].sw_ptype |=
12096                                                 RTE_PTYPE_TUNNEL_GTPC;
12097                                         in_tunnel = true;
12098                                 } else if (!strncasecmp(name, "GTPU", 4)) {
12099                                         ptype_mapping[i].sw_ptype |=
12100                                                 RTE_PTYPE_TUNNEL_GTPU;
12101                                         in_tunnel = true;
12102                                 } else if (!strncasecmp(name, "GRENAT", 6)) {
12103                                         ptype_mapping[i].sw_ptype |=
12104                                                 RTE_PTYPE_TUNNEL_GRENAT;
12105                                         in_tunnel = true;
12106                                 } else if (!strncasecmp(name, "L2TPV2CTL", 9)) {
12107                                         ptype_mapping[i].sw_ptype |=
12108                                                 RTE_PTYPE_TUNNEL_L2TP;
12109                                         in_tunnel = true;
12110                                 }
12111
12112                                 break;
12113                         }
12114                 }
12115         }
12116
12117         ret = rte_pmd_i40e_ptype_mapping_update(port_id, ptype_mapping,
12118                                                 ptype_num, 0);
12119         if (ret)
12120                 PMD_DRV_LOG(ERR, "Failed to update mapping table.");
12121
12122         rte_free(ptype_mapping);
12123         rte_free(ptype);
12124         return ret;
12125 }
12126
12127 void
12128 i40e_update_customized_info(struct rte_eth_dev *dev, uint8_t *pkg,
12129                             uint32_t pkg_size, enum rte_pmd_i40e_package_op op)
12130 {
12131         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
12132         uint32_t proto_num;
12133         struct rte_pmd_i40e_proto_info *proto;
12134         uint32_t buff_size;
12135         uint32_t i;
12136         int ret;
12137
12138         if (op != RTE_PMD_I40E_PKG_OP_WR_ADD &&
12139             op != RTE_PMD_I40E_PKG_OP_WR_DEL) {
12140                 PMD_DRV_LOG(ERR, "Unsupported operation.");
12141                 return;
12142         }
12143
12144         /* get information about protocol number */
12145         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12146                                        (uint8_t *)&proto_num, sizeof(proto_num),
12147                                        RTE_PMD_I40E_PKG_INFO_PROTOCOL_NUM);
12148         if (ret) {
12149                 PMD_DRV_LOG(ERR, "Failed to get protocol number");
12150                 return;
12151         }
12152         if (!proto_num) {
12153                 PMD_DRV_LOG(INFO, "No new protocol added");
12154                 return;
12155         }
12156
12157         buff_size = proto_num * sizeof(struct rte_pmd_i40e_proto_info);
12158         proto = rte_zmalloc("new_proto", buff_size, 0);
12159         if (!proto) {
12160                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
12161                 return;
12162         }
12163
12164         /* get information about protocol list */
12165         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
12166                                         (uint8_t *)proto, buff_size,
12167                                         RTE_PMD_I40E_PKG_INFO_PROTOCOL_LIST);
12168         if (ret) {
12169                 PMD_DRV_LOG(ERR, "Failed to get protocol list");
12170                 rte_free(proto);
12171                 return;
12172         }
12173
12174         /* Check if GTP is supported. */
12175         for (i = 0; i < proto_num; i++) {
12176                 if (!strncmp(proto[i].name, "GTP", 3)) {
12177                         if (op == RTE_PMD_I40E_PKG_OP_WR_ADD)
12178                                 pf->gtp_support = true;
12179                         else
12180                                 pf->gtp_support = false;
12181                         break;
12182                 }
12183         }
12184
12185         /* Update customized pctype info */
12186         ret = i40e_update_customized_pctype(dev, pkg, pkg_size,
12187                                             proto_num, proto, op);
12188         if (ret)
12189                 PMD_DRV_LOG(INFO, "No pctype is updated.");
12190
12191         /* Update customized ptype info */
12192         ret = i40e_update_customized_ptype(dev, pkg, pkg_size,
12193                                            proto_num, proto, op);
12194         if (ret)
12195                 PMD_DRV_LOG(INFO, "No ptype is updated.");
12196
12197         rte_free(proto);
12198 }
12199
12200 /* Create a QinQ cloud filter
12201  *
12202  * The Fortville NIC has limited resources for tunnel filters,
12203  * so we can only reuse existing filters.
12204  *
12205  * In step 1 we define which Field Vector fields can be used for
12206  * filter types.
12207  * As we do not have the inner tag defined as a field,
12208  * we have to define it first, by reusing one of L1 entries.
12209  *
12210  * In step 2 we are replacing one of existing filter types with
12211  * a new one for QinQ.
12212  * As we reusing L1 and replacing L2, some of the default filter
12213  * types will disappear,which depends on L1 and L2 entries we reuse.
12214  *
12215  * Step 1: Create L1 filter of outer vlan (12b) + inner vlan (12b)
12216  *
12217  * 1.   Create L1 filter of outer vlan (12b) which will be in use
12218  *              later when we define the cloud filter.
12219  *      a.      Valid_flags.replace_cloud = 0
12220  *      b.      Old_filter = 10 (Stag_Inner_Vlan)
12221  *      c.      New_filter = 0x10
12222  *      d.      TR bit = 0xff (optional, not used here)
12223  *      e.      Buffer – 2 entries:
12224  *              i.      Byte 0 = 8 (outer vlan FV index).
12225  *                      Byte 1 = 0 (rsv)
12226  *                      Byte 2-3 = 0x0fff
12227  *              ii.     Byte 0 = 37 (inner vlan FV index).
12228  *                      Byte 1 =0 (rsv)
12229  *                      Byte 2-3 = 0x0fff
12230  *
12231  * Step 2:
12232  * 2.   Create cloud filter using two L1 filters entries: stag and
12233  *              new filter(outer vlan+ inner vlan)
12234  *      a.      Valid_flags.replace_cloud = 1
12235  *      b.      Old_filter = 1 (instead of outer IP)
12236  *      c.      New_filter = 0x10
12237  *      d.      Buffer – 2 entries:
12238  *              i.      Byte 0 = 0x80 | 7 (valid | Stag).
12239  *                      Byte 1-3 = 0 (rsv)
12240  *              ii.     Byte 8 = 0x80 | 0x10 (valid | new l1 filter step1)
12241  *                      Byte 9-11 = 0 (rsv)
12242  */
12243 static int
12244 i40e_cloud_filter_qinq_create(struct i40e_pf *pf)
12245 {
12246         int ret = -ENOTSUP;
12247         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
12248         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
12249         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12250         struct rte_eth_dev *dev = ((struct i40e_adapter *)hw->back)->eth_dev;
12251
12252         if (pf->support_multi_driver) {
12253                 PMD_DRV_LOG(ERR, "Replace cloud filter is not supported.");
12254                 return ret;
12255         }
12256
12257         /* Init */
12258         memset(&filter_replace, 0,
12259                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
12260         memset(&filter_replace_buf, 0,
12261                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
12262
12263         /* create L1 filter */
12264         filter_replace.old_filter_type =
12265                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_IVLAN;
12266         filter_replace.new_filter_type = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12267         filter_replace.tr_bit = 0;
12268
12269         /* Prepare the buffer, 2 entries */
12270         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_VLAN;
12271         filter_replace_buf.data[0] |=
12272                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12273         /* Field Vector 12b mask */
12274         filter_replace_buf.data[2] = 0xff;
12275         filter_replace_buf.data[3] = 0x0f;
12276         filter_replace_buf.data[4] =
12277                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_INNER_VLAN;
12278         filter_replace_buf.data[4] |=
12279                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12280         /* Field Vector 12b mask */
12281         filter_replace_buf.data[6] = 0xff;
12282         filter_replace_buf.data[7] = 0x0f;
12283         ret = i40e_aq_replace_cloud_filters(hw, &filter_replace,
12284                         &filter_replace_buf);
12285         if (ret != I40E_SUCCESS)
12286                 return ret;
12287
12288         if (filter_replace.old_filter_type !=
12289             filter_replace.new_filter_type)
12290                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud l1 type."
12291                             " original: 0x%x, new: 0x%x",
12292                             dev->device->name,
12293                             filter_replace.old_filter_type,
12294                             filter_replace.new_filter_type);
12295
12296         /* Apply the second L2 cloud filter */
12297         memset(&filter_replace, 0,
12298                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
12299         memset(&filter_replace_buf, 0,
12300                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
12301
12302         /* create L2 filter, input for L2 filter will be L1 filter  */
12303         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
12304         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_OIP;
12305         filter_replace.new_filter_type = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12306
12307         /* Prepare the buffer, 2 entries */
12308         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
12309         filter_replace_buf.data[0] |=
12310                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12311         filter_replace_buf.data[4] = I40E_AQC_ADD_CLOUD_FILTER_0X10;
12312         filter_replace_buf.data[4] |=
12313                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
12314         ret = i40e_aq_replace_cloud_filters(hw, &filter_replace,
12315                         &filter_replace_buf);
12316         if (!ret && (filter_replace.old_filter_type !=
12317                      filter_replace.new_filter_type)) {
12318                 i40e_global_cfg_warning(I40E_WARNING_RPL_CLD_FILTER);
12319                 PMD_DRV_LOG(WARNING, "i40e device %s changed cloud filter type."
12320                             " original: 0x%x, new: 0x%x",
12321                             dev->device->name,
12322                             filter_replace.old_filter_type,
12323                             filter_replace.new_filter_type);
12324         }
12325         return ret;
12326 }
12327
12328 int
12329 i40e_rss_conf_init(struct i40e_rte_flow_rss_conf *out,
12330                    const struct rte_flow_action_rss *in)
12331 {
12332         if (in->key_len > RTE_DIM(out->key) ||
12333             in->queue_num > RTE_DIM(out->queue))
12334                 return -EINVAL;
12335         out->conf = (struct rte_flow_action_rss){
12336                 .func = in->func,
12337                 .level = in->level,
12338                 .types = in->types,
12339                 .key_len = in->key_len,
12340                 .queue_num = in->queue_num,
12341                 .key = memcpy(out->key, in->key, in->key_len),
12342                 .queue = memcpy(out->queue, in->queue,
12343                                 sizeof(*in->queue) * in->queue_num),
12344         };
12345         return 0;
12346 }
12347
12348 int
12349 i40e_action_rss_same(const struct rte_flow_action_rss *comp,
12350                      const struct rte_flow_action_rss *with)
12351 {
12352         return (comp->func == with->func &&
12353                 comp->level == with->level &&
12354                 comp->types == with->types &&
12355                 comp->key_len == with->key_len &&
12356                 comp->queue_num == with->queue_num &&
12357                 !memcmp(comp->key, with->key, with->key_len) &&
12358                 !memcmp(comp->queue, with->queue,
12359                         sizeof(*with->queue) * with->queue_num));
12360 }
12361
12362 int
12363 i40e_config_rss_filter(struct i40e_pf *pf,
12364                 struct i40e_rte_flow_rss_conf *conf, bool add)
12365 {
12366         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
12367         uint32_t i, lut = 0;
12368         uint16_t j, num;
12369         struct rte_eth_rss_conf rss_conf = {
12370                 .rss_key = conf->conf.key_len ?
12371                         (void *)(uintptr_t)conf->conf.key : NULL,
12372                 .rss_key_len = conf->conf.key_len,
12373                 .rss_hf = conf->conf.types,
12374         };
12375         struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
12376
12377         if (!add) {
12378                 if (i40e_action_rss_same(&rss_info->conf, &conf->conf)) {
12379                         i40e_pf_disable_rss(pf);
12380                         memset(rss_info, 0,
12381                                 sizeof(struct i40e_rte_flow_rss_conf));
12382                         return 0;
12383                 }
12384                 return -EINVAL;
12385         }
12386
12387         if (rss_info->conf.queue_num)
12388                 return -EINVAL;
12389
12390         /* If both VMDQ and RSS enabled, not all of PF queues are configured.
12391          * It's necessary to calculate the actual PF queues that are configured.
12392          */
12393         if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
12394                 num = i40e_pf_calc_configured_queues_num(pf);
12395         else
12396                 num = pf->dev_data->nb_rx_queues;
12397
12398         num = RTE_MIN(num, conf->conf.queue_num);
12399         PMD_DRV_LOG(INFO, "Max of contiguous %u PF queues are configured",
12400                         num);
12401
12402         if (num == 0) {
12403                 PMD_DRV_LOG(ERR, "No PF queues are configured to enable RSS");
12404                 return -ENOTSUP;
12405         }
12406
12407         /* Fill in redirection table */
12408         for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
12409                 if (j == num)
12410                         j = 0;
12411                 lut = (lut << 8) | (conf->conf.queue[j] & ((0x1 <<
12412                         hw->func_caps.rss_table_entry_width) - 1));
12413                 if ((i & 3) == 3)
12414                         I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
12415         }
12416
12417         if ((rss_conf.rss_hf & pf->adapter->flow_types_mask) == 0) {
12418                 i40e_pf_disable_rss(pf);
12419                 return 0;
12420         }
12421         if (rss_conf.rss_key == NULL || rss_conf.rss_key_len <
12422                 (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
12423                 /* Random default keys */
12424                 static uint32_t rss_key_default[] = {0x6b793944,
12425                         0x23504cb5, 0x5bea75b6, 0x309f4f12, 0x3dc0a2b8,
12426                         0x024ddcdf, 0x339b8ca0, 0x4c4af64a, 0x34fac605,
12427                         0x55d85839, 0x3a58997d, 0x2ec938e1, 0x66031581};
12428
12429                 rss_conf.rss_key = (uint8_t *)rss_key_default;
12430                 rss_conf.rss_key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
12431                                                         sizeof(uint32_t);
12432         }
12433
12434         i40e_hw_rss_hash_set(pf, &rss_conf);
12435
12436         if (i40e_rss_conf_init(rss_info, &conf->conf))
12437                 return -EINVAL;
12438
12439         return 0;
12440 }
12441
12442 RTE_INIT(i40e_init_log);
12443 static void
12444 i40e_init_log(void)
12445 {
12446         i40e_logtype_init = rte_log_register("pmd.net.i40e.init");
12447         if (i40e_logtype_init >= 0)
12448                 rte_log_set_level(i40e_logtype_init, RTE_LOG_NOTICE);
12449         i40e_logtype_driver = rte_log_register("pmd.net.i40e.driver");
12450         if (i40e_logtype_driver >= 0)
12451                 rte_log_set_level(i40e_logtype_driver, RTE_LOG_NOTICE);
12452 }
12453
12454 RTE_PMD_REGISTER_PARAM_STRING(net_i40e,
12455                               QUEUE_NUM_PER_VF_ARG "=1|2|4|8|16"
12456                               ETH_I40E_SUPPORT_MULTI_DRIVER "=1");