i40e: disable buggy VEB switching
[dpdk.git] / lib / librte_pmd_i40e / i40e_ethdev.c
1 /*-
2  *   BSD LICENSE
3  *
4  *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
5  *   All rights reserved.
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8  *   modification, are permitted provided that the following conditions
9  *   are met:
10  *
11  *     * Redistributions of source code must retain the above copyright
12  *       notice, this list of conditions and the following disclaimer.
13  *     * Redistributions in binary form must reproduce the above copyright
14  *       notice, this list of conditions and the following disclaimer in
15  *       the documentation and/or other materials provided with the
16  *       distribution.
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18  *       contributors may be used to endorse or promote products derived
19  *       from this software without specific prior written permission.
20  *
21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  */
33
34 #include <sys/queue.h>
35 #include <stdio.h>
36 #include <errno.h>
37 #include <stdint.h>
38 #include <string.h>
39 #include <unistd.h>
40 #include <stdarg.h>
41 #include <inttypes.h>
42
43 #include <rte_string_fns.h>
44 #include <rte_pci.h>
45 #include <rte_ether.h>
46 #include <rte_ethdev.h>
47 #include <rte_memzone.h>
48 #include <rte_malloc.h>
49 #include <rte_memcpy.h>
50 #include <rte_alarm.h>
51 #include <rte_dev.h>
52 #include <rte_eth_ctrl.h>
53
54 #include "i40e_logs.h"
55 #include "i40e/i40e_prototype.h"
56 #include "i40e/i40e_adminq_cmd.h"
57 #include "i40e/i40e_type.h"
58 #include "i40e_ethdev.h"
59 #include "i40e_rxtx.h"
60 #include "i40e_pf.h"
61
62 /* Maximun number of MAC addresses */
63 #define I40E_NUM_MACADDR_MAX       64
64 #define I40E_CLEAR_PXE_WAIT_MS     200
65
66 /* Maximun number of capability elements */
67 #define I40E_MAX_CAP_ELE_NUM       128
68
69 /* Wait count and inteval */
70 #define I40E_CHK_Q_ENA_COUNT       1000
71 #define I40E_CHK_Q_ENA_INTERVAL_US 1000
72
73 /* Maximun number of VSI */
74 #define I40E_MAX_NUM_VSIS          (384UL)
75
76 /* Default queue interrupt throttling time in microseconds */
77 #define I40E_ITR_INDEX_DEFAULT          0
78 #define I40E_QUEUE_ITR_INTERVAL_DEFAULT 32 /* 32 us */
79 #define I40E_QUEUE_ITR_INTERVAL_MAX     8160 /* 8160 us */
80
81 #define I40E_PRE_TX_Q_CFG_WAIT_US       10 /* 10 us */
82
83 /* Mask of PF interrupt causes */
84 #define I40E_PFINT_ICR0_ENA_MASK ( \
85                 I40E_PFINT_ICR0_ENA_ECC_ERR_MASK | \
86                 I40E_PFINT_ICR0_ENA_MAL_DETECT_MASK | \
87                 I40E_PFINT_ICR0_ENA_GRST_MASK | \
88                 I40E_PFINT_ICR0_ENA_PCI_EXCEPTION_MASK | \
89                 I40E_PFINT_ICR0_ENA_STORM_DETECT_MASK | \
90                 I40E_PFINT_ICR0_ENA_LINK_STAT_CHANGE_MASK | \
91                 I40E_PFINT_ICR0_ENA_HMC_ERR_MASK | \
92                 I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK | \
93                 I40E_PFINT_ICR0_ENA_VFLR_MASK | \
94                 I40E_PFINT_ICR0_ENA_ADMINQ_MASK)
95
96 #define I40E_FLOW_TYPES ( \
97         (1UL << RTE_ETH_FLOW_FRAG_IPV4) | \
98         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_TCP) | \
99         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_UDP) | \
100         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_SCTP) | \
101         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_OTHER) | \
102         (1UL << RTE_ETH_FLOW_FRAG_IPV6) | \
103         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_TCP) | \
104         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_UDP) | \
105         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_SCTP) | \
106         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_OTHER) | \
107         (1UL << RTE_ETH_FLOW_L2_PAYLOAD))
108
109 static int eth_i40e_dev_init(struct rte_eth_dev *eth_dev);
110 static int i40e_dev_configure(struct rte_eth_dev *dev);
111 static int i40e_dev_start(struct rte_eth_dev *dev);
112 static void i40e_dev_stop(struct rte_eth_dev *dev);
113 static void i40e_dev_close(struct rte_eth_dev *dev);
114 static void i40e_dev_promiscuous_enable(struct rte_eth_dev *dev);
115 static void i40e_dev_promiscuous_disable(struct rte_eth_dev *dev);
116 static void i40e_dev_allmulticast_enable(struct rte_eth_dev *dev);
117 static void i40e_dev_allmulticast_disable(struct rte_eth_dev *dev);
118 static int i40e_dev_set_link_up(struct rte_eth_dev *dev);
119 static int i40e_dev_set_link_down(struct rte_eth_dev *dev);
120 static void i40e_dev_stats_get(struct rte_eth_dev *dev,
121                                struct rte_eth_stats *stats);
122 static void i40e_dev_stats_reset(struct rte_eth_dev *dev);
123 static int i40e_dev_queue_stats_mapping_set(struct rte_eth_dev *dev,
124                                             uint16_t queue_id,
125                                             uint8_t stat_idx,
126                                             uint8_t is_rx);
127 static void i40e_dev_info_get(struct rte_eth_dev *dev,
128                               struct rte_eth_dev_info *dev_info);
129 static int i40e_vlan_filter_set(struct rte_eth_dev *dev,
130                                 uint16_t vlan_id,
131                                 int on);
132 static void i40e_vlan_tpid_set(struct rte_eth_dev *dev, uint16_t tpid);
133 static void i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask);
134 static void i40e_vlan_strip_queue_set(struct rte_eth_dev *dev,
135                                       uint16_t queue,
136                                       int on);
137 static int i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on);
138 static int i40e_dev_led_on(struct rte_eth_dev *dev);
139 static int i40e_dev_led_off(struct rte_eth_dev *dev);
140 static int i40e_flow_ctrl_set(struct rte_eth_dev *dev,
141                               struct rte_eth_fc_conf *fc_conf);
142 static int i40e_priority_flow_ctrl_set(struct rte_eth_dev *dev,
143                                        struct rte_eth_pfc_conf *pfc_conf);
144 static void i40e_macaddr_add(struct rte_eth_dev *dev,
145                           struct ether_addr *mac_addr,
146                           uint32_t index,
147                           uint32_t pool);
148 static void i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index);
149 static int i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
150                                     struct rte_eth_rss_reta_entry64 *reta_conf,
151                                     uint16_t reta_size);
152 static int i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
153                                    struct rte_eth_rss_reta_entry64 *reta_conf,
154                                    uint16_t reta_size);
155
156 static int i40e_get_cap(struct i40e_hw *hw);
157 static int i40e_pf_parameter_init(struct rte_eth_dev *dev);
158 static int i40e_pf_setup(struct i40e_pf *pf);
159 static int i40e_dev_rxtx_init(struct i40e_pf *pf);
160 static int i40e_vmdq_setup(struct rte_eth_dev *dev);
161 static void i40e_stat_update_32(struct i40e_hw *hw, uint32_t reg,
162                 bool offset_loaded, uint64_t *offset, uint64_t *stat);
163 static void i40e_stat_update_48(struct i40e_hw *hw,
164                                uint32_t hireg,
165                                uint32_t loreg,
166                                bool offset_loaded,
167                                uint64_t *offset,
168                                uint64_t *stat);
169 static void i40e_pf_config_irq0(struct i40e_hw *hw);
170 static void i40e_dev_interrupt_handler(
171                 __rte_unused struct rte_intr_handle *handle, void *param);
172 static int i40e_res_pool_init(struct i40e_res_pool_info *pool,
173                                 uint32_t base, uint32_t num);
174 static void i40e_res_pool_destroy(struct i40e_res_pool_info *pool);
175 static int i40e_res_pool_free(struct i40e_res_pool_info *pool,
176                         uint32_t base);
177 static int i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
178                         uint16_t num);
179 static int i40e_dev_init_vlan(struct rte_eth_dev *dev);
180 static int i40e_veb_release(struct i40e_veb *veb);
181 static struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf,
182                                                 struct i40e_vsi *vsi);
183 static int i40e_pf_config_mq_rx(struct i40e_pf *pf);
184 static int i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on);
185 static inline int i40e_find_all_vlan_for_mac(struct i40e_vsi *vsi,
186                                              struct i40e_macvlan_filter *mv_f,
187                                              int num,
188                                              struct ether_addr *addr);
189 static inline int i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
190                                              struct i40e_macvlan_filter *mv_f,
191                                              int num,
192                                              uint16_t vlan);
193 static int i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi);
194 static int i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
195                                     struct rte_eth_rss_conf *rss_conf);
196 static int i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
197                                       struct rte_eth_rss_conf *rss_conf);
198 static int i40e_dev_udp_tunnel_add(struct rte_eth_dev *dev,
199                                 struct rte_eth_udp_tunnel *udp_tunnel);
200 static int i40e_dev_udp_tunnel_del(struct rte_eth_dev *dev,
201                                 struct rte_eth_udp_tunnel *udp_tunnel);
202 static int i40e_ethertype_filter_set(struct i40e_pf *pf,
203                         struct rte_eth_ethertype_filter *filter,
204                         bool add);
205 static int i40e_ethertype_filter_handle(struct rte_eth_dev *dev,
206                                 enum rte_filter_op filter_op,
207                                 void *arg);
208 static int i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
209                                 enum rte_filter_type filter_type,
210                                 enum rte_filter_op filter_op,
211                                 void *arg);
212 static void i40e_configure_registers(struct i40e_hw *hw);
213 static void i40e_hw_init(struct i40e_hw *hw);
214
215 static struct rte_pci_id pci_id_i40e_map[] = {
216 #define RTE_PCI_DEV_ID_DECL_I40E(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
217 #include "rte_pci_dev_ids.h"
218 { .vendor_id = 0, /* sentinel */ },
219 };
220
221 static struct eth_dev_ops i40e_eth_dev_ops = {
222         .dev_configure                = i40e_dev_configure,
223         .dev_start                    = i40e_dev_start,
224         .dev_stop                     = i40e_dev_stop,
225         .dev_close                    = i40e_dev_close,
226         .promiscuous_enable           = i40e_dev_promiscuous_enable,
227         .promiscuous_disable          = i40e_dev_promiscuous_disable,
228         .allmulticast_enable          = i40e_dev_allmulticast_enable,
229         .allmulticast_disable         = i40e_dev_allmulticast_disable,
230         .dev_set_link_up              = i40e_dev_set_link_up,
231         .dev_set_link_down            = i40e_dev_set_link_down,
232         .link_update                  = i40e_dev_link_update,
233         .stats_get                    = i40e_dev_stats_get,
234         .stats_reset                  = i40e_dev_stats_reset,
235         .queue_stats_mapping_set      = i40e_dev_queue_stats_mapping_set,
236         .dev_infos_get                = i40e_dev_info_get,
237         .vlan_filter_set              = i40e_vlan_filter_set,
238         .vlan_tpid_set                = i40e_vlan_tpid_set,
239         .vlan_offload_set             = i40e_vlan_offload_set,
240         .vlan_strip_queue_set         = i40e_vlan_strip_queue_set,
241         .vlan_pvid_set                = i40e_vlan_pvid_set,
242         .rx_queue_start               = i40e_dev_rx_queue_start,
243         .rx_queue_stop                = i40e_dev_rx_queue_stop,
244         .tx_queue_start               = i40e_dev_tx_queue_start,
245         .tx_queue_stop                = i40e_dev_tx_queue_stop,
246         .rx_queue_setup               = i40e_dev_rx_queue_setup,
247         .rx_queue_release             = i40e_dev_rx_queue_release,
248         .rx_queue_count               = i40e_dev_rx_queue_count,
249         .rx_descriptor_done           = i40e_dev_rx_descriptor_done,
250         .tx_queue_setup               = i40e_dev_tx_queue_setup,
251         .tx_queue_release             = i40e_dev_tx_queue_release,
252         .dev_led_on                   = i40e_dev_led_on,
253         .dev_led_off                  = i40e_dev_led_off,
254         .flow_ctrl_set                = i40e_flow_ctrl_set,
255         .priority_flow_ctrl_set       = i40e_priority_flow_ctrl_set,
256         .mac_addr_add                 = i40e_macaddr_add,
257         .mac_addr_remove              = i40e_macaddr_remove,
258         .reta_update                  = i40e_dev_rss_reta_update,
259         .reta_query                   = i40e_dev_rss_reta_query,
260         .rss_hash_update              = i40e_dev_rss_hash_update,
261         .rss_hash_conf_get            = i40e_dev_rss_hash_conf_get,
262         .udp_tunnel_add               = i40e_dev_udp_tunnel_add,
263         .udp_tunnel_del               = i40e_dev_udp_tunnel_del,
264         .filter_ctrl                  = i40e_dev_filter_ctrl,
265 };
266
267 static struct eth_driver rte_i40e_pmd = {
268         {
269                 .name = "rte_i40e_pmd",
270                 .id_table = pci_id_i40e_map,
271                 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
272         },
273         .eth_dev_init = eth_i40e_dev_init,
274         .dev_private_size = sizeof(struct i40e_adapter),
275 };
276
277 static inline int
278 i40e_align_floor(int n)
279 {
280         if (n == 0)
281                 return 0;
282         return (1 << (sizeof(n) * CHAR_BIT - 1 - __builtin_clz(n)));
283 }
284
285 static inline int
286 rte_i40e_dev_atomic_read_link_status(struct rte_eth_dev *dev,
287                                      struct rte_eth_link *link)
288 {
289         struct rte_eth_link *dst = link;
290         struct rte_eth_link *src = &(dev->data->dev_link);
291
292         if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
293                                         *(uint64_t *)src) == 0)
294                 return -1;
295
296         return 0;
297 }
298
299 static inline int
300 rte_i40e_dev_atomic_write_link_status(struct rte_eth_dev *dev,
301                                       struct rte_eth_link *link)
302 {
303         struct rte_eth_link *dst = &(dev->data->dev_link);
304         struct rte_eth_link *src = link;
305
306         if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
307                                         *(uint64_t *)src) == 0)
308                 return -1;
309
310         return 0;
311 }
312
313 /*
314  * Driver initialization routine.
315  * Invoked once at EAL init time.
316  * Register itself as the [Poll Mode] Driver of PCI IXGBE devices.
317  */
318 static int
319 rte_i40e_pmd_init(const char *name __rte_unused,
320                   const char *params __rte_unused)
321 {
322         PMD_INIT_FUNC_TRACE();
323         rte_eth_driver_register(&rte_i40e_pmd);
324
325         return 0;
326 }
327
328 static struct rte_driver rte_i40e_driver = {
329         .type = PMD_PDEV,
330         .init = rte_i40e_pmd_init,
331 };
332
333 PMD_REGISTER_DRIVER(rte_i40e_driver);
334
335 /*
336  * Initialize registers for flexible payload, which should be set by NVM.
337  * This should be removed from code once it is fixed in NVM.
338  */
339 #ifndef I40E_GLQF_ORT
340 #define I40E_GLQF_ORT(_i)    (0x00268900 + ((_i) * 4))
341 #endif
342 #ifndef I40E_GLQF_PIT
343 #define I40E_GLQF_PIT(_i)    (0x00268C80 + ((_i) * 4))
344 #endif
345
346 static inline void i40e_flex_payload_reg_init(struct i40e_hw *hw)
347 {
348         I40E_WRITE_REG(hw, I40E_GLQF_ORT(18), 0x00000030);
349         I40E_WRITE_REG(hw, I40E_GLQF_ORT(19), 0x00000030);
350         I40E_WRITE_REG(hw, I40E_GLQF_ORT(26), 0x0000002B);
351         I40E_WRITE_REG(hw, I40E_GLQF_ORT(30), 0x0000002B);
352         I40E_WRITE_REG(hw, I40E_GLQF_ORT(33), 0x000000E0);
353         I40E_WRITE_REG(hw, I40E_GLQF_ORT(34), 0x000000E3);
354         I40E_WRITE_REG(hw, I40E_GLQF_ORT(35), 0x000000E6);
355         I40E_WRITE_REG(hw, I40E_GLQF_ORT(20), 0x00000031);
356         I40E_WRITE_REG(hw, I40E_GLQF_ORT(23), 0x00000031);
357         I40E_WRITE_REG(hw, I40E_GLQF_ORT(63), 0x0000002D);
358
359         /* GLQF_PIT Registers */
360         I40E_WRITE_REG(hw, I40E_GLQF_PIT(16), 0x00007480);
361         I40E_WRITE_REG(hw, I40E_GLQF_PIT(17), 0x00007440);
362 }
363
364 static int
365 eth_i40e_dev_init(struct rte_eth_dev *dev)
366 {
367         struct rte_pci_device *pci_dev;
368         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
369         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
370         struct i40e_vsi *vsi;
371         int ret;
372         uint32_t len;
373         uint8_t aq_fail = 0;
374
375         PMD_INIT_FUNC_TRACE();
376
377         dev->dev_ops = &i40e_eth_dev_ops;
378         dev->rx_pkt_burst = i40e_recv_pkts;
379         dev->tx_pkt_burst = i40e_xmit_pkts;
380
381         /* for secondary processes, we don't initialise any further as primary
382          * has already done this work. Only check we don't need a different
383          * RX function */
384         if (rte_eal_process_type() != RTE_PROC_PRIMARY){
385                 if (dev->data->scattered_rx)
386                         dev->rx_pkt_burst = i40e_recv_scattered_pkts;
387                 return 0;
388         }
389         pci_dev = dev->pci_dev;
390         pf->adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
391         pf->adapter->eth_dev = dev;
392         pf->dev_data = dev->data;
393
394         hw->back = I40E_PF_TO_ADAPTER(pf);
395         hw->hw_addr = (uint8_t *)(pci_dev->mem_resource[0].addr);
396         if (!hw->hw_addr) {
397                 PMD_INIT_LOG(ERR, "Hardware is not available, "
398                              "as address is NULL");
399                 return -ENODEV;
400         }
401
402         hw->vendor_id = pci_dev->id.vendor_id;
403         hw->device_id = pci_dev->id.device_id;
404         hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
405         hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
406         hw->bus.device = pci_dev->addr.devid;
407         hw->bus.func = pci_dev->addr.function;
408
409         /* Make sure all is clean before doing PF reset */
410         i40e_clear_hw(hw);
411
412         /* Initialize the hardware */
413         i40e_hw_init(hw);
414
415         /* Reset here to make sure all is clean for each PF */
416         ret = i40e_pf_reset(hw);
417         if (ret) {
418                 PMD_INIT_LOG(ERR, "Failed to reset pf: %d", ret);
419                 return ret;
420         }
421
422         /* Initialize the shared code (base driver) */
423         ret = i40e_init_shared_code(hw);
424         if (ret) {
425                 PMD_INIT_LOG(ERR, "Failed to init shared code (base driver): %d", ret);
426                 return ret;
427         }
428
429         /*
430          * To work around the NVM issue,initialize registers
431          * for flexible payload by software.
432          * It should be removed once issues are fixed in NVM.
433          */
434         i40e_flex_payload_reg_init(hw);
435
436         /* Initialize the parameters for adminq */
437         i40e_init_adminq_parameter(hw);
438         ret = i40e_init_adminq(hw);
439         if (ret != I40E_SUCCESS) {
440                 PMD_INIT_LOG(ERR, "Failed to init adminq: %d", ret);
441                 return -EIO;
442         }
443         PMD_INIT_LOG(INFO, "FW %d.%d API %d.%d NVM %02d.%02d.%02d eetrack %04x",
444                      hw->aq.fw_maj_ver, hw->aq.fw_min_ver,
445                      hw->aq.api_maj_ver, hw->aq.api_min_ver,
446                      ((hw->nvm.version >> 12) & 0xf),
447                      ((hw->nvm.version >> 4) & 0xff),
448                      (hw->nvm.version & 0xf), hw->nvm.eetrack);
449
450         /* Disable LLDP */
451         ret = i40e_aq_stop_lldp(hw, true, NULL);
452         if (ret != I40E_SUCCESS) /* Its failure can be ignored */
453                 PMD_INIT_LOG(INFO, "Failed to stop lldp");
454
455         /* Clear PXE mode */
456         i40e_clear_pxe_mode(hw);
457
458         /*
459          * On X710, performance number is far from the expectation on recent
460          * firmware versions. The fix for this issue may not be integrated in
461          * the following firmware version. So the workaround in software driver
462          * is needed. It needs to modify the initial values of 3 internal only
463          * registers. Note that the workaround can be removed when it is fixed
464          * in firmware in the future.
465          */
466         i40e_configure_registers(hw);
467
468         /* Get hw capabilities */
469         ret = i40e_get_cap(hw);
470         if (ret != I40E_SUCCESS) {
471                 PMD_INIT_LOG(ERR, "Failed to get capabilities: %d", ret);
472                 goto err_get_capabilities;
473         }
474
475         /* Initialize parameters for PF */
476         ret = i40e_pf_parameter_init(dev);
477         if (ret != 0) {
478                 PMD_INIT_LOG(ERR, "Failed to do parameter init: %d", ret);
479                 goto err_parameter_init;
480         }
481
482         /* Initialize the queue management */
483         ret = i40e_res_pool_init(&pf->qp_pool, 0, hw->func_caps.num_tx_qp);
484         if (ret < 0) {
485                 PMD_INIT_LOG(ERR, "Failed to init queue pool");
486                 goto err_qp_pool_init;
487         }
488         ret = i40e_res_pool_init(&pf->msix_pool, 1,
489                                 hw->func_caps.num_msix_vectors - 1);
490         if (ret < 0) {
491                 PMD_INIT_LOG(ERR, "Failed to init MSIX pool");
492                 goto err_msix_pool_init;
493         }
494
495         /* Initialize lan hmc */
496         ret = i40e_init_lan_hmc(hw, hw->func_caps.num_tx_qp,
497                                 hw->func_caps.num_rx_qp, 0, 0);
498         if (ret != I40E_SUCCESS) {
499                 PMD_INIT_LOG(ERR, "Failed to init lan hmc: %d", ret);
500                 goto err_init_lan_hmc;
501         }
502
503         /* Configure lan hmc */
504         ret = i40e_configure_lan_hmc(hw, I40E_HMC_MODEL_DIRECT_ONLY);
505         if (ret != I40E_SUCCESS) {
506                 PMD_INIT_LOG(ERR, "Failed to configure lan hmc: %d", ret);
507                 goto err_configure_lan_hmc;
508         }
509
510         /* Get and check the mac address */
511         i40e_get_mac_addr(hw, hw->mac.addr);
512         if (i40e_validate_mac_addr(hw->mac.addr) != I40E_SUCCESS) {
513                 PMD_INIT_LOG(ERR, "mac address is not valid");
514                 ret = -EIO;
515                 goto err_get_mac_addr;
516         }
517         /* Copy the permanent MAC address */
518         ether_addr_copy((struct ether_addr *) hw->mac.addr,
519                         (struct ether_addr *) hw->mac.perm_addr);
520
521         /* Disable flow control */
522         hw->fc.requested_mode = I40E_FC_NONE;
523         i40e_set_fc(hw, &aq_fail, TRUE);
524
525         /* PF setup, which includes VSI setup */
526         ret = i40e_pf_setup(pf);
527         if (ret) {
528                 PMD_INIT_LOG(ERR, "Failed to setup pf switch: %d", ret);
529                 goto err_setup_pf_switch;
530         }
531
532         vsi = pf->main_vsi;
533
534         /* Disable double vlan by default */
535         i40e_vsi_config_double_vlan(vsi, FALSE);
536
537         if (!vsi->max_macaddrs)
538                 len = ETHER_ADDR_LEN;
539         else
540                 len = ETHER_ADDR_LEN * vsi->max_macaddrs;
541
542         /* Should be after VSI initialized */
543         dev->data->mac_addrs = rte_zmalloc("i40e", len, 0);
544         if (!dev->data->mac_addrs) {
545                 PMD_INIT_LOG(ERR, "Failed to allocated memory "
546                                         "for storing mac address");
547                 goto err_mac_alloc;
548         }
549         ether_addr_copy((struct ether_addr *)hw->mac.perm_addr,
550                                         &dev->data->mac_addrs[0]);
551
552         /* initialize pf host driver to setup SRIOV resource if applicable */
553         i40e_pf_host_init(dev);
554
555         /* register callback func to eal lib */
556         rte_intr_callback_register(&(pci_dev->intr_handle),
557                 i40e_dev_interrupt_handler, (void *)dev);
558
559         /* configure and enable device interrupt */
560         i40e_pf_config_irq0(hw);
561         i40e_pf_enable_irq0(hw);
562
563         /* enable uio intr after callback register */
564         rte_intr_enable(&(pci_dev->intr_handle));
565
566         return 0;
567
568 err_mac_alloc:
569         i40e_vsi_release(pf->main_vsi);
570 err_setup_pf_switch:
571 err_get_mac_addr:
572 err_configure_lan_hmc:
573         (void)i40e_shutdown_lan_hmc(hw);
574 err_init_lan_hmc:
575         i40e_res_pool_destroy(&pf->msix_pool);
576 err_msix_pool_init:
577         i40e_res_pool_destroy(&pf->qp_pool);
578 err_qp_pool_init:
579 err_parameter_init:
580 err_get_capabilities:
581         (void)i40e_shutdown_adminq(hw);
582
583         return ret;
584 }
585
586 static int
587 i40e_dev_configure(struct rte_eth_dev *dev)
588 {
589         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
590         enum rte_eth_rx_mq_mode mq_mode = dev->data->dev_conf.rxmode.mq_mode;
591         int ret;
592
593         if (dev->data->dev_conf.fdir_conf.mode == RTE_FDIR_MODE_PERFECT) {
594                 ret = i40e_fdir_setup(pf);
595                 if (ret != I40E_SUCCESS) {
596                         PMD_DRV_LOG(ERR, "Failed to setup flow director.");
597                         return -ENOTSUP;
598                 }
599                 ret = i40e_fdir_configure(dev);
600                 if (ret < 0) {
601                         PMD_DRV_LOG(ERR, "failed to configure fdir.");
602                         goto err;
603                 }
604         } else
605                 i40e_fdir_teardown(pf);
606
607         ret = i40e_dev_init_vlan(dev);
608         if (ret < 0)
609                 goto err;
610
611         /* VMDQ setup.
612          *  Needs to move VMDQ setting out of i40e_pf_config_mq_rx() as VMDQ and
613          *  RSS setting have different requirements.
614          *  General PMD driver call sequence are NIC init, configure,
615          *  rx/tx_queue_setup and dev_start. In rx/tx_queue_setup() function, it
616          *  will try to lookup the VSI that specific queue belongs to if VMDQ
617          *  applicable. So, VMDQ setting has to be done before
618          *  rx/tx_queue_setup(). This function is good  to place vmdq_setup.
619          *  For RSS setting, it will try to calculate actual configured RX queue
620          *  number, which will be available after rx_queue_setup(). dev_start()
621          *  function is good to place RSS setup.
622          */
623         if (mq_mode & ETH_MQ_RX_VMDQ_FLAG) {
624                 ret = i40e_vmdq_setup(dev);
625                 if (ret)
626                         goto err;
627         }
628         return 0;
629 err:
630         i40e_fdir_teardown(pf);
631         return ret;
632 }
633
634 void
635 i40e_vsi_queues_unbind_intr(struct i40e_vsi *vsi)
636 {
637         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
638         uint16_t msix_vect = vsi->msix_intr;
639         uint16_t i;
640
641         for (i = 0; i < vsi->nb_qps; i++) {
642                 I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
643                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
644                 rte_wmb();
645         }
646
647         if (vsi->type != I40E_VSI_SRIOV) {
648                 I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1), 0);
649                 I40E_WRITE_REG(hw, I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
650                                 msix_vect - 1), 0);
651         } else {
652                 uint32_t reg;
653                 reg = (hw->func_caps.num_msix_vectors_vf - 1) *
654                         vsi->user_param + (msix_vect - 1);
655
656                 I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg), 0);
657         }
658         I40E_WRITE_FLUSH(hw);
659 }
660
661 static inline uint16_t
662 i40e_calc_itr_interval(int16_t interval)
663 {
664         if (interval < 0 || interval > I40E_QUEUE_ITR_INTERVAL_MAX)
665                 interval = I40E_QUEUE_ITR_INTERVAL_DEFAULT;
666
667         /* Convert to hardware count, as writing each 1 represents 2 us */
668         return (interval/2);
669 }
670
671 void
672 i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi)
673 {
674         uint32_t val;
675         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
676         uint16_t msix_vect = vsi->msix_intr;
677         int i;
678
679         for (i = 0; i < vsi->nb_qps; i++)
680                 I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
681
682         /* Bind all RX queues to allocated MSIX interrupt */
683         for (i = 0; i < vsi->nb_qps; i++) {
684                 val = (msix_vect << I40E_QINT_RQCTL_MSIX_INDX_SHIFT) |
685                         I40E_QINT_RQCTL_ITR_INDX_MASK |
686                         ((vsi->base_queue + i + 1) <<
687                         I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT) |
688                         (0 << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT) |
689                         I40E_QINT_RQCTL_CAUSE_ENA_MASK;
690
691                 if (i == vsi->nb_qps - 1)
692                         val |= I40E_QINT_RQCTL_NEXTQ_INDX_MASK;
693                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), val);
694         }
695
696         /* Write first RX queue to Link list register as the head element */
697         if (vsi->type != I40E_VSI_SRIOV) {
698                 uint16_t interval =
699                         i40e_calc_itr_interval(RTE_LIBRTE_I40E_ITR_INTERVAL);
700
701                 I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
702                                                 (vsi->base_queue <<
703                                 I40E_PFINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
704                         (0x0 << I40E_PFINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
705
706                 I40E_WRITE_REG(hw, I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
707                                                 msix_vect - 1), interval);
708
709 #ifndef I40E_GLINT_CTL
710 #define I40E_GLINT_CTL                     0x0003F800
711 #define I40E_GLINT_CTL_DIS_AUTOMASK_N_MASK 0x4
712 #endif
713                 /* Disable auto-mask on enabling of all none-zero  interrupt */
714                 I40E_WRITE_REG(hw, I40E_GLINT_CTL,
715                         I40E_GLINT_CTL_DIS_AUTOMASK_N_MASK);
716         } else {
717                 uint32_t reg;
718
719                 /* num_msix_vectors_vf needs to minus irq0 */
720                 reg = (hw->func_caps.num_msix_vectors_vf - 1) *
721                         vsi->user_param + (msix_vect - 1);
722
723                 I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg), (vsi->base_queue <<
724                                         I40E_VPINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
725                                 (0x0 << I40E_VPINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
726         }
727
728         I40E_WRITE_FLUSH(hw);
729 }
730
731 static void
732 i40e_vsi_enable_queues_intr(struct i40e_vsi *vsi)
733 {
734         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
735         uint16_t interval = i40e_calc_itr_interval(\
736                         RTE_LIBRTE_I40E_ITR_INTERVAL);
737
738         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(vsi->msix_intr - 1),
739                                         I40E_PFINT_DYN_CTLN_INTENA_MASK |
740                                         I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
741                                 (0 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT) |
742                         (interval << I40E_PFINT_DYN_CTLN_INTERVAL_SHIFT));
743 }
744
745 static void
746 i40e_vsi_disable_queues_intr(struct i40e_vsi *vsi)
747 {
748         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
749
750         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(vsi->msix_intr - 1), 0);
751 }
752
753 static inline uint8_t
754 i40e_parse_link_speed(uint16_t eth_link_speed)
755 {
756         uint8_t link_speed = I40E_LINK_SPEED_UNKNOWN;
757
758         switch (eth_link_speed) {
759         case ETH_LINK_SPEED_40G:
760                 link_speed = I40E_LINK_SPEED_40GB;
761                 break;
762         case ETH_LINK_SPEED_20G:
763                 link_speed = I40E_LINK_SPEED_20GB;
764                 break;
765         case ETH_LINK_SPEED_10G:
766                 link_speed = I40E_LINK_SPEED_10GB;
767                 break;
768         case ETH_LINK_SPEED_1000:
769                 link_speed = I40E_LINK_SPEED_1GB;
770                 break;
771         case ETH_LINK_SPEED_100:
772                 link_speed = I40E_LINK_SPEED_100MB;
773                 break;
774         }
775
776         return link_speed;
777 }
778
779 static int
780 i40e_phy_conf_link(struct i40e_hw *hw, uint8_t abilities, uint8_t force_speed)
781 {
782         enum i40e_status_code status;
783         struct i40e_aq_get_phy_abilities_resp phy_ab;
784         struct i40e_aq_set_phy_config phy_conf;
785         const uint8_t mask = I40E_AQ_PHY_FLAG_PAUSE_TX |
786                         I40E_AQ_PHY_FLAG_PAUSE_RX |
787                         I40E_AQ_PHY_FLAG_LOW_POWER;
788         const uint8_t advt = I40E_LINK_SPEED_40GB |
789                         I40E_LINK_SPEED_10GB |
790                         I40E_LINK_SPEED_1GB |
791                         I40E_LINK_SPEED_100MB;
792         int ret = -ENOTSUP;
793
794         status = i40e_aq_get_phy_capabilities(hw, false, false, &phy_ab,
795                                               NULL);
796         if (status)
797                 return ret;
798
799         memset(&phy_conf, 0, sizeof(phy_conf));
800
801         /* bits 0-2 use the values from get_phy_abilities_resp */
802         abilities &= ~mask;
803         abilities |= phy_ab.abilities & mask;
804
805         /* update ablities and speed */
806         if (abilities & I40E_AQ_PHY_AN_ENABLED)
807                 phy_conf.link_speed = advt;
808         else
809                 phy_conf.link_speed = force_speed;
810
811         phy_conf.abilities = abilities;
812
813         /* use get_phy_abilities_resp value for the rest */
814         phy_conf.phy_type = phy_ab.phy_type;
815         phy_conf.eee_capability = phy_ab.eee_capability;
816         phy_conf.eeer = phy_ab.eeer_val;
817         phy_conf.low_power_ctrl = phy_ab.d3_lpan;
818
819         PMD_DRV_LOG(DEBUG, "\tCurrent: abilities %x, link_speed %x",
820                     phy_ab.abilities, phy_ab.link_speed);
821         PMD_DRV_LOG(DEBUG, "\tConfig:  abilities %x, link_speed %x",
822                     phy_conf.abilities, phy_conf.link_speed);
823
824         status = i40e_aq_set_phy_config(hw, &phy_conf, NULL);
825         if (status)
826                 return ret;
827
828         return I40E_SUCCESS;
829 }
830
831 static int
832 i40e_apply_link_speed(struct rte_eth_dev *dev)
833 {
834         uint8_t speed;
835         uint8_t abilities = 0;
836         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
837         struct rte_eth_conf *conf = &dev->data->dev_conf;
838
839         speed = i40e_parse_link_speed(conf->link_speed);
840         abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
841         if (conf->link_speed == ETH_LINK_SPEED_AUTONEG)
842                 abilities |= I40E_AQ_PHY_AN_ENABLED;
843         else
844                 abilities |= I40E_AQ_PHY_LINK_ENABLED;
845
846         return i40e_phy_conf_link(hw, abilities, speed);
847 }
848
849 static int
850 i40e_dev_start(struct rte_eth_dev *dev)
851 {
852         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
853         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
854         struct i40e_vsi *main_vsi = pf->main_vsi;
855         int ret, i;
856
857         if ((dev->data->dev_conf.link_duplex != ETH_LINK_AUTONEG_DUPLEX) &&
858                 (dev->data->dev_conf.link_duplex != ETH_LINK_FULL_DUPLEX)) {
859                 PMD_INIT_LOG(ERR, "Invalid link_duplex (%hu) for port %hhu",
860                              dev->data->dev_conf.link_duplex,
861                              dev->data->port_id);
862                 return -EINVAL;
863         }
864
865         /* Initialize VSI */
866         ret = i40e_dev_rxtx_init(pf);
867         if (ret != I40E_SUCCESS) {
868                 PMD_DRV_LOG(ERR, "Failed to init rx/tx queues");
869                 goto err_up;
870         }
871
872         /* Map queues with MSIX interrupt */
873         i40e_vsi_queues_bind_intr(main_vsi);
874         i40e_vsi_enable_queues_intr(main_vsi);
875
876         /* Map VMDQ VSI queues with MSIX interrupt */
877         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
878                 i40e_vsi_queues_bind_intr(pf->vmdq[i].vsi);
879                 i40e_vsi_enable_queues_intr(pf->vmdq[i].vsi);
880         }
881
882         /* enable FDIR MSIX interrupt */
883         if (pf->fdir.fdir_vsi) {
884                 i40e_vsi_queues_bind_intr(pf->fdir.fdir_vsi);
885                 i40e_vsi_enable_queues_intr(pf->fdir.fdir_vsi);
886         }
887
888         /* Enable all queues which have been configured */
889         ret = i40e_dev_switch_queues(pf, TRUE);
890         if (ret != I40E_SUCCESS) {
891                 PMD_DRV_LOG(ERR, "Failed to enable VSI");
892                 goto err_up;
893         }
894
895         /* Enable receiving broadcast packets */
896         ret = i40e_aq_set_vsi_broadcast(hw, main_vsi->seid, true, NULL);
897         if (ret != I40E_SUCCESS)
898                 PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
899
900         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
901                 ret = i40e_aq_set_vsi_broadcast(hw, pf->vmdq[i].vsi->seid,
902                                                 true, NULL);
903                 if (ret != I40E_SUCCESS)
904                         PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
905         }
906
907         /* Apply link configure */
908         ret = i40e_apply_link_speed(dev);
909         if (I40E_SUCCESS != ret) {
910                 PMD_DRV_LOG(ERR, "Fail to apply link setting");
911                 goto err_up;
912         }
913
914         return I40E_SUCCESS;
915
916 err_up:
917         i40e_dev_switch_queues(pf, FALSE);
918         i40e_dev_clear_queues(dev);
919
920         return ret;
921 }
922
923 static void
924 i40e_dev_stop(struct rte_eth_dev *dev)
925 {
926         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
927         struct i40e_vsi *main_vsi = pf->main_vsi;
928         int i;
929
930         /* Disable all queues */
931         i40e_dev_switch_queues(pf, FALSE);
932
933         /* un-map queues with interrupt registers */
934         i40e_vsi_disable_queues_intr(main_vsi);
935         i40e_vsi_queues_unbind_intr(main_vsi);
936
937         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
938                 i40e_vsi_disable_queues_intr(pf->vmdq[i].vsi);
939                 i40e_vsi_queues_unbind_intr(pf->vmdq[i].vsi);
940         }
941
942         if (pf->fdir.fdir_vsi) {
943                 i40e_vsi_queues_bind_intr(pf->fdir.fdir_vsi);
944                 i40e_vsi_enable_queues_intr(pf->fdir.fdir_vsi);
945         }
946         /* Clear all queues and release memory */
947         i40e_dev_clear_queues(dev);
948
949         /* Set link down */
950         i40e_dev_set_link_down(dev);
951
952 }
953
954 static void
955 i40e_dev_close(struct rte_eth_dev *dev)
956 {
957         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
958         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
959         uint32_t reg;
960
961         PMD_INIT_FUNC_TRACE();
962
963         i40e_dev_stop(dev);
964
965         /* Disable interrupt */
966         i40e_pf_disable_irq0(hw);
967         rte_intr_disable(&(dev->pci_dev->intr_handle));
968
969         /* shutdown and destroy the HMC */
970         i40e_shutdown_lan_hmc(hw);
971
972         /* release all the existing VSIs and VEBs */
973         i40e_fdir_teardown(pf);
974         i40e_vsi_release(pf->main_vsi);
975
976         /* shutdown the adminq */
977         i40e_aq_queue_shutdown(hw, true);
978         i40e_shutdown_adminq(hw);
979
980         i40e_res_pool_destroy(&pf->qp_pool);
981         i40e_res_pool_destroy(&pf->msix_pool);
982
983         /* force a PF reset to clean anything leftover */
984         reg = I40E_READ_REG(hw, I40E_PFGEN_CTRL);
985         I40E_WRITE_REG(hw, I40E_PFGEN_CTRL,
986                         (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
987         I40E_WRITE_FLUSH(hw);
988 }
989
990 static void
991 i40e_dev_promiscuous_enable(struct rte_eth_dev *dev)
992 {
993         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
994         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
995         struct i40e_vsi *vsi = pf->main_vsi;
996         int status;
997
998         status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
999                                                         true, NULL);
1000         if (status != I40E_SUCCESS)
1001                 PMD_DRV_LOG(ERR, "Failed to enable unicast promiscuous");
1002
1003         status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
1004                                                         TRUE, NULL);
1005         if (status != I40E_SUCCESS)
1006                 PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
1007
1008 }
1009
1010 static void
1011 i40e_dev_promiscuous_disable(struct rte_eth_dev *dev)
1012 {
1013         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1014         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1015         struct i40e_vsi *vsi = pf->main_vsi;
1016         int status;
1017
1018         status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
1019                                                         false, NULL);
1020         if (status != I40E_SUCCESS)
1021                 PMD_DRV_LOG(ERR, "Failed to disable unicast promiscuous");
1022
1023         status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
1024                                                         false, NULL);
1025         if (status != I40E_SUCCESS)
1026                 PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
1027 }
1028
1029 static void
1030 i40e_dev_allmulticast_enable(struct rte_eth_dev *dev)
1031 {
1032         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1033         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1034         struct i40e_vsi *vsi = pf->main_vsi;
1035         int ret;
1036
1037         ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid, TRUE, NULL);
1038         if (ret != I40E_SUCCESS)
1039                 PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
1040 }
1041
1042 static void
1043 i40e_dev_allmulticast_disable(struct rte_eth_dev *dev)
1044 {
1045         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1046         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1047         struct i40e_vsi *vsi = pf->main_vsi;
1048         int ret;
1049
1050         if (dev->data->promiscuous == 1)
1051                 return; /* must remain in all_multicast mode */
1052
1053         ret = i40e_aq_set_vsi_multicast_promiscuous(hw,
1054                                 vsi->seid, FALSE, NULL);
1055         if (ret != I40E_SUCCESS)
1056                 PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
1057 }
1058
1059 /*
1060  * Set device link up.
1061  */
1062 static int
1063 i40e_dev_set_link_up(struct rte_eth_dev *dev)
1064 {
1065         /* re-apply link speed setting */
1066         return i40e_apply_link_speed(dev);
1067 }
1068
1069 /*
1070  * Set device link down.
1071  */
1072 static int
1073 i40e_dev_set_link_down(__rte_unused struct rte_eth_dev *dev)
1074 {
1075         uint8_t speed = I40E_LINK_SPEED_UNKNOWN;
1076         uint8_t abilities = I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
1077         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1078
1079         return i40e_phy_conf_link(hw, abilities, speed);
1080 }
1081
1082 int
1083 i40e_dev_link_update(struct rte_eth_dev *dev,
1084                      __rte_unused int wait_to_complete)
1085 {
1086         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1087         struct i40e_link_status link_status;
1088         struct rte_eth_link link, old;
1089         int status;
1090
1091         memset(&link, 0, sizeof(link));
1092         memset(&old, 0, sizeof(old));
1093         memset(&link_status, 0, sizeof(link_status));
1094         rte_i40e_dev_atomic_read_link_status(dev, &old);
1095
1096         /* Get link status information from hardware */
1097         status = i40e_aq_get_link_info(hw, false, &link_status, NULL);
1098         if (status != I40E_SUCCESS) {
1099                 link.link_speed = ETH_LINK_SPEED_100;
1100                 link.link_duplex = ETH_LINK_FULL_DUPLEX;
1101                 PMD_DRV_LOG(ERR, "Failed to get link info");
1102                 goto out;
1103         }
1104
1105         link.link_status = link_status.link_info & I40E_AQ_LINK_UP;
1106
1107         if (!link.link_status)
1108                 goto out;
1109
1110         /* i40e uses full duplex only */
1111         link.link_duplex = ETH_LINK_FULL_DUPLEX;
1112
1113         /* Parse the link status */
1114         switch (link_status.link_speed) {
1115         case I40E_LINK_SPEED_100MB:
1116                 link.link_speed = ETH_LINK_SPEED_100;
1117                 break;
1118         case I40E_LINK_SPEED_1GB:
1119                 link.link_speed = ETH_LINK_SPEED_1000;
1120                 break;
1121         case I40E_LINK_SPEED_10GB:
1122                 link.link_speed = ETH_LINK_SPEED_10G;
1123                 break;
1124         case I40E_LINK_SPEED_20GB:
1125                 link.link_speed = ETH_LINK_SPEED_20G;
1126                 break;
1127         case I40E_LINK_SPEED_40GB:
1128                 link.link_speed = ETH_LINK_SPEED_40G;
1129                 break;
1130         default:
1131                 link.link_speed = ETH_LINK_SPEED_100;
1132                 break;
1133         }
1134
1135 out:
1136         rte_i40e_dev_atomic_write_link_status(dev, &link);
1137         if (link.link_status == old.link_status)
1138                 return -1;
1139
1140         return 0;
1141 }
1142
1143 /* Get all the statistics of a VSI */
1144 void
1145 i40e_update_vsi_stats(struct i40e_vsi *vsi)
1146 {
1147         struct i40e_eth_stats *oes = &vsi->eth_stats_offset;
1148         struct i40e_eth_stats *nes = &vsi->eth_stats;
1149         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1150         int idx = rte_le_to_cpu_16(vsi->info.stat_counter_idx);
1151
1152         i40e_stat_update_48(hw, I40E_GLV_GORCH(idx), I40E_GLV_GORCL(idx),
1153                             vsi->offset_loaded, &oes->rx_bytes,
1154                             &nes->rx_bytes);
1155         i40e_stat_update_48(hw, I40E_GLV_UPRCH(idx), I40E_GLV_UPRCL(idx),
1156                             vsi->offset_loaded, &oes->rx_unicast,
1157                             &nes->rx_unicast);
1158         i40e_stat_update_48(hw, I40E_GLV_MPRCH(idx), I40E_GLV_MPRCL(idx),
1159                             vsi->offset_loaded, &oes->rx_multicast,
1160                             &nes->rx_multicast);
1161         i40e_stat_update_48(hw, I40E_GLV_BPRCH(idx), I40E_GLV_BPRCL(idx),
1162                             vsi->offset_loaded, &oes->rx_broadcast,
1163                             &nes->rx_broadcast);
1164         i40e_stat_update_32(hw, I40E_GLV_RDPC(idx), vsi->offset_loaded,
1165                             &oes->rx_discards, &nes->rx_discards);
1166         /* GLV_REPC not supported */
1167         /* GLV_RMPC not supported */
1168         i40e_stat_update_32(hw, I40E_GLV_RUPP(idx), vsi->offset_loaded,
1169                             &oes->rx_unknown_protocol,
1170                             &nes->rx_unknown_protocol);
1171         i40e_stat_update_48(hw, I40E_GLV_GOTCH(idx), I40E_GLV_GOTCL(idx),
1172                             vsi->offset_loaded, &oes->tx_bytes,
1173                             &nes->tx_bytes);
1174         i40e_stat_update_48(hw, I40E_GLV_UPTCH(idx), I40E_GLV_UPTCL(idx),
1175                             vsi->offset_loaded, &oes->tx_unicast,
1176                             &nes->tx_unicast);
1177         i40e_stat_update_48(hw, I40E_GLV_MPTCH(idx), I40E_GLV_MPTCL(idx),
1178                             vsi->offset_loaded, &oes->tx_multicast,
1179                             &nes->tx_multicast);
1180         i40e_stat_update_48(hw, I40E_GLV_BPTCH(idx), I40E_GLV_BPTCL(idx),
1181                             vsi->offset_loaded,  &oes->tx_broadcast,
1182                             &nes->tx_broadcast);
1183         /* GLV_TDPC not supported */
1184         i40e_stat_update_32(hw, I40E_GLV_TEPC(idx), vsi->offset_loaded,
1185                             &oes->tx_errors, &nes->tx_errors);
1186         vsi->offset_loaded = true;
1187
1188         PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats start *******************",
1189                     vsi->vsi_id);
1190         PMD_DRV_LOG(DEBUG, "rx_bytes:            %lu", nes->rx_bytes);
1191         PMD_DRV_LOG(DEBUG, "rx_unicast:          %lu", nes->rx_unicast);
1192         PMD_DRV_LOG(DEBUG, "rx_multicast:        %lu", nes->rx_multicast);
1193         PMD_DRV_LOG(DEBUG, "rx_broadcast:        %lu", nes->rx_broadcast);
1194         PMD_DRV_LOG(DEBUG, "rx_discards:         %lu", nes->rx_discards);
1195         PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %lu",
1196                     nes->rx_unknown_protocol);
1197         PMD_DRV_LOG(DEBUG, "tx_bytes:            %lu", nes->tx_bytes);
1198         PMD_DRV_LOG(DEBUG, "tx_unicast:          %lu", nes->tx_unicast);
1199         PMD_DRV_LOG(DEBUG, "tx_multicast:        %lu", nes->tx_multicast);
1200         PMD_DRV_LOG(DEBUG, "tx_broadcast:        %lu", nes->tx_broadcast);
1201         PMD_DRV_LOG(DEBUG, "tx_discards:         %lu", nes->tx_discards);
1202         PMD_DRV_LOG(DEBUG, "tx_errors:           %lu", nes->tx_errors);
1203         PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats end *******************",
1204                     vsi->vsi_id);
1205 }
1206
1207 /* Get all statistics of a port */
1208 static void
1209 i40e_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
1210 {
1211         uint32_t i;
1212         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1213         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1214         struct i40e_hw_port_stats *ns = &pf->stats; /* new stats */
1215         struct i40e_hw_port_stats *os = &pf->stats_offset; /* old stats */
1216
1217         /* Get statistics of struct i40e_eth_stats */
1218         i40e_stat_update_48(hw, I40E_GLPRT_GORCH(hw->port),
1219                             I40E_GLPRT_GORCL(hw->port),
1220                             pf->offset_loaded, &os->eth.rx_bytes,
1221                             &ns->eth.rx_bytes);
1222         i40e_stat_update_48(hw, I40E_GLPRT_UPRCH(hw->port),
1223                             I40E_GLPRT_UPRCL(hw->port),
1224                             pf->offset_loaded, &os->eth.rx_unicast,
1225                             &ns->eth.rx_unicast);
1226         i40e_stat_update_48(hw, I40E_GLPRT_MPRCH(hw->port),
1227                             I40E_GLPRT_MPRCL(hw->port),
1228                             pf->offset_loaded, &os->eth.rx_multicast,
1229                             &ns->eth.rx_multicast);
1230         i40e_stat_update_48(hw, I40E_GLPRT_BPRCH(hw->port),
1231                             I40E_GLPRT_BPRCL(hw->port),
1232                             pf->offset_loaded, &os->eth.rx_broadcast,
1233                             &ns->eth.rx_broadcast);
1234         i40e_stat_update_32(hw, I40E_GLPRT_RDPC(hw->port),
1235                             pf->offset_loaded, &os->eth.rx_discards,
1236                             &ns->eth.rx_discards);
1237         /* GLPRT_REPC not supported */
1238         /* GLPRT_RMPC not supported */
1239         i40e_stat_update_32(hw, I40E_GLPRT_RUPP(hw->port),
1240                             pf->offset_loaded,
1241                             &os->eth.rx_unknown_protocol,
1242                             &ns->eth.rx_unknown_protocol);
1243         i40e_stat_update_48(hw, I40E_GLPRT_GOTCH(hw->port),
1244                             I40E_GLPRT_GOTCL(hw->port),
1245                             pf->offset_loaded, &os->eth.tx_bytes,
1246                             &ns->eth.tx_bytes);
1247         i40e_stat_update_48(hw, I40E_GLPRT_UPTCH(hw->port),
1248                             I40E_GLPRT_UPTCL(hw->port),
1249                             pf->offset_loaded, &os->eth.tx_unicast,
1250                             &ns->eth.tx_unicast);
1251         i40e_stat_update_48(hw, I40E_GLPRT_MPTCH(hw->port),
1252                             I40E_GLPRT_MPTCL(hw->port),
1253                             pf->offset_loaded, &os->eth.tx_multicast,
1254                             &ns->eth.tx_multicast);
1255         i40e_stat_update_48(hw, I40E_GLPRT_BPTCH(hw->port),
1256                             I40E_GLPRT_BPTCL(hw->port),
1257                             pf->offset_loaded, &os->eth.tx_broadcast,
1258                             &ns->eth.tx_broadcast);
1259         i40e_stat_update_32(hw, I40E_GLPRT_TDPC(hw->port),
1260                             pf->offset_loaded, &os->eth.tx_discards,
1261                             &ns->eth.tx_discards);
1262         /* GLPRT_TEPC not supported */
1263
1264         /* additional port specific stats */
1265         i40e_stat_update_32(hw, I40E_GLPRT_TDOLD(hw->port),
1266                             pf->offset_loaded, &os->tx_dropped_link_down,
1267                             &ns->tx_dropped_link_down);
1268         i40e_stat_update_32(hw, I40E_GLPRT_CRCERRS(hw->port),
1269                             pf->offset_loaded, &os->crc_errors,
1270                             &ns->crc_errors);
1271         i40e_stat_update_32(hw, I40E_GLPRT_ILLERRC(hw->port),
1272                             pf->offset_loaded, &os->illegal_bytes,
1273                             &ns->illegal_bytes);
1274         /* GLPRT_ERRBC not supported */
1275         i40e_stat_update_32(hw, I40E_GLPRT_MLFC(hw->port),
1276                             pf->offset_loaded, &os->mac_local_faults,
1277                             &ns->mac_local_faults);
1278         i40e_stat_update_32(hw, I40E_GLPRT_MRFC(hw->port),
1279                             pf->offset_loaded, &os->mac_remote_faults,
1280                             &ns->mac_remote_faults);
1281         i40e_stat_update_32(hw, I40E_GLPRT_RLEC(hw->port),
1282                             pf->offset_loaded, &os->rx_length_errors,
1283                             &ns->rx_length_errors);
1284         i40e_stat_update_32(hw, I40E_GLPRT_LXONRXC(hw->port),
1285                             pf->offset_loaded, &os->link_xon_rx,
1286                             &ns->link_xon_rx);
1287         i40e_stat_update_32(hw, I40E_GLPRT_LXOFFRXC(hw->port),
1288                             pf->offset_loaded, &os->link_xoff_rx,
1289                             &ns->link_xoff_rx);
1290         for (i = 0; i < 8; i++) {
1291                 i40e_stat_update_32(hw, I40E_GLPRT_PXONRXC(hw->port, i),
1292                                     pf->offset_loaded,
1293                                     &os->priority_xon_rx[i],
1294                                     &ns->priority_xon_rx[i]);
1295                 i40e_stat_update_32(hw, I40E_GLPRT_PXOFFRXC(hw->port, i),
1296                                     pf->offset_loaded,
1297                                     &os->priority_xoff_rx[i],
1298                                     &ns->priority_xoff_rx[i]);
1299         }
1300         i40e_stat_update_32(hw, I40E_GLPRT_LXONTXC(hw->port),
1301                             pf->offset_loaded, &os->link_xon_tx,
1302                             &ns->link_xon_tx);
1303         i40e_stat_update_32(hw, I40E_GLPRT_LXOFFTXC(hw->port),
1304                             pf->offset_loaded, &os->link_xoff_tx,
1305                             &ns->link_xoff_tx);
1306         for (i = 0; i < 8; i++) {
1307                 i40e_stat_update_32(hw, I40E_GLPRT_PXONTXC(hw->port, i),
1308                                     pf->offset_loaded,
1309                                     &os->priority_xon_tx[i],
1310                                     &ns->priority_xon_tx[i]);
1311                 i40e_stat_update_32(hw, I40E_GLPRT_PXOFFTXC(hw->port, i),
1312                                     pf->offset_loaded,
1313                                     &os->priority_xoff_tx[i],
1314                                     &ns->priority_xoff_tx[i]);
1315                 i40e_stat_update_32(hw, I40E_GLPRT_RXON2OFFCNT(hw->port, i),
1316                                     pf->offset_loaded,
1317                                     &os->priority_xon_2_xoff[i],
1318                                     &ns->priority_xon_2_xoff[i]);
1319         }
1320         i40e_stat_update_48(hw, I40E_GLPRT_PRC64H(hw->port),
1321                             I40E_GLPRT_PRC64L(hw->port),
1322                             pf->offset_loaded, &os->rx_size_64,
1323                             &ns->rx_size_64);
1324         i40e_stat_update_48(hw, I40E_GLPRT_PRC127H(hw->port),
1325                             I40E_GLPRT_PRC127L(hw->port),
1326                             pf->offset_loaded, &os->rx_size_127,
1327                             &ns->rx_size_127);
1328         i40e_stat_update_48(hw, I40E_GLPRT_PRC255H(hw->port),
1329                             I40E_GLPRT_PRC255L(hw->port),
1330                             pf->offset_loaded, &os->rx_size_255,
1331                             &ns->rx_size_255);
1332         i40e_stat_update_48(hw, I40E_GLPRT_PRC511H(hw->port),
1333                             I40E_GLPRT_PRC511L(hw->port),
1334                             pf->offset_loaded, &os->rx_size_511,
1335                             &ns->rx_size_511);
1336         i40e_stat_update_48(hw, I40E_GLPRT_PRC1023H(hw->port),
1337                             I40E_GLPRT_PRC1023L(hw->port),
1338                             pf->offset_loaded, &os->rx_size_1023,
1339                             &ns->rx_size_1023);
1340         i40e_stat_update_48(hw, I40E_GLPRT_PRC1522H(hw->port),
1341                             I40E_GLPRT_PRC1522L(hw->port),
1342                             pf->offset_loaded, &os->rx_size_1522,
1343                             &ns->rx_size_1522);
1344         i40e_stat_update_48(hw, I40E_GLPRT_PRC9522H(hw->port),
1345                             I40E_GLPRT_PRC9522L(hw->port),
1346                             pf->offset_loaded, &os->rx_size_big,
1347                             &ns->rx_size_big);
1348         i40e_stat_update_32(hw, I40E_GLPRT_RUC(hw->port),
1349                             pf->offset_loaded, &os->rx_undersize,
1350                             &ns->rx_undersize);
1351         i40e_stat_update_32(hw, I40E_GLPRT_RFC(hw->port),
1352                             pf->offset_loaded, &os->rx_fragments,
1353                             &ns->rx_fragments);
1354         i40e_stat_update_32(hw, I40E_GLPRT_ROC(hw->port),
1355                             pf->offset_loaded, &os->rx_oversize,
1356                             &ns->rx_oversize);
1357         i40e_stat_update_32(hw, I40E_GLPRT_RJC(hw->port),
1358                             pf->offset_loaded, &os->rx_jabber,
1359                             &ns->rx_jabber);
1360         i40e_stat_update_48(hw, I40E_GLPRT_PTC64H(hw->port),
1361                             I40E_GLPRT_PTC64L(hw->port),
1362                             pf->offset_loaded, &os->tx_size_64,
1363                             &ns->tx_size_64);
1364         i40e_stat_update_48(hw, I40E_GLPRT_PTC127H(hw->port),
1365                             I40E_GLPRT_PTC127L(hw->port),
1366                             pf->offset_loaded, &os->tx_size_127,
1367                             &ns->tx_size_127);
1368         i40e_stat_update_48(hw, I40E_GLPRT_PTC255H(hw->port),
1369                             I40E_GLPRT_PTC255L(hw->port),
1370                             pf->offset_loaded, &os->tx_size_255,
1371                             &ns->tx_size_255);
1372         i40e_stat_update_48(hw, I40E_GLPRT_PTC511H(hw->port),
1373                             I40E_GLPRT_PTC511L(hw->port),
1374                             pf->offset_loaded, &os->tx_size_511,
1375                             &ns->tx_size_511);
1376         i40e_stat_update_48(hw, I40E_GLPRT_PTC1023H(hw->port),
1377                             I40E_GLPRT_PTC1023L(hw->port),
1378                             pf->offset_loaded, &os->tx_size_1023,
1379                             &ns->tx_size_1023);
1380         i40e_stat_update_48(hw, I40E_GLPRT_PTC1522H(hw->port),
1381                             I40E_GLPRT_PTC1522L(hw->port),
1382                             pf->offset_loaded, &os->tx_size_1522,
1383                             &ns->tx_size_1522);
1384         i40e_stat_update_48(hw, I40E_GLPRT_PTC9522H(hw->port),
1385                             I40E_GLPRT_PTC9522L(hw->port),
1386                             pf->offset_loaded, &os->tx_size_big,
1387                             &ns->tx_size_big);
1388         i40e_stat_update_32(hw, I40E_GLQF_PCNT(pf->fdir.match_counter_index),
1389                            pf->offset_loaded,
1390                            &os->fd_sb_match, &ns->fd_sb_match);
1391         /* GLPRT_MSPDC not supported */
1392         /* GLPRT_XEC not supported */
1393
1394         pf->offset_loaded = true;
1395
1396         if (pf->main_vsi)
1397                 i40e_update_vsi_stats(pf->main_vsi);
1398
1399         stats->ipackets = ns->eth.rx_unicast + ns->eth.rx_multicast +
1400                                                 ns->eth.rx_broadcast;
1401         stats->opackets = ns->eth.tx_unicast + ns->eth.tx_multicast +
1402                                                 ns->eth.tx_broadcast;
1403         stats->ibytes   = ns->eth.rx_bytes;
1404         stats->obytes   = ns->eth.tx_bytes;
1405         stats->oerrors  = ns->eth.tx_errors;
1406         stats->imcasts  = ns->eth.rx_multicast;
1407         stats->fdirmatch = ns->fd_sb_match;
1408
1409         /* Rx Errors */
1410         stats->ibadcrc  = ns->crc_errors;
1411         stats->ibadlen  = ns->rx_length_errors + ns->rx_undersize +
1412                         ns->rx_oversize + ns->rx_fragments + ns->rx_jabber;
1413         stats->imissed  = ns->eth.rx_discards;
1414         stats->ierrors  = stats->ibadcrc + stats->ibadlen + stats->imissed;
1415
1416         PMD_DRV_LOG(DEBUG, "***************** PF stats start *******************");
1417         PMD_DRV_LOG(DEBUG, "rx_bytes:            %lu", ns->eth.rx_bytes);
1418         PMD_DRV_LOG(DEBUG, "rx_unicast:          %lu", ns->eth.rx_unicast);
1419         PMD_DRV_LOG(DEBUG, "rx_multicast:        %lu", ns->eth.rx_multicast);
1420         PMD_DRV_LOG(DEBUG, "rx_broadcast:        %lu", ns->eth.rx_broadcast);
1421         PMD_DRV_LOG(DEBUG, "rx_discards:         %lu", ns->eth.rx_discards);
1422         PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %lu",
1423                     ns->eth.rx_unknown_protocol);
1424         PMD_DRV_LOG(DEBUG, "tx_bytes:            %lu", ns->eth.tx_bytes);
1425         PMD_DRV_LOG(DEBUG, "tx_unicast:          %lu", ns->eth.tx_unicast);
1426         PMD_DRV_LOG(DEBUG, "tx_multicast:        %lu", ns->eth.tx_multicast);
1427         PMD_DRV_LOG(DEBUG, "tx_broadcast:        %lu", ns->eth.tx_broadcast);
1428         PMD_DRV_LOG(DEBUG, "tx_discards:         %lu", ns->eth.tx_discards);
1429         PMD_DRV_LOG(DEBUG, "tx_errors:           %lu", ns->eth.tx_errors);
1430
1431         PMD_DRV_LOG(DEBUG, "tx_dropped_link_down:     %lu",
1432                     ns->tx_dropped_link_down);
1433         PMD_DRV_LOG(DEBUG, "crc_errors:               %lu", ns->crc_errors);
1434         PMD_DRV_LOG(DEBUG, "illegal_bytes:            %lu",
1435                     ns->illegal_bytes);
1436         PMD_DRV_LOG(DEBUG, "error_bytes:              %lu", ns->error_bytes);
1437         PMD_DRV_LOG(DEBUG, "mac_local_faults:         %lu",
1438                     ns->mac_local_faults);
1439         PMD_DRV_LOG(DEBUG, "mac_remote_faults:        %lu",
1440                     ns->mac_remote_faults);
1441         PMD_DRV_LOG(DEBUG, "rx_length_errors:         %lu",
1442                     ns->rx_length_errors);
1443         PMD_DRV_LOG(DEBUG, "link_xon_rx:              %lu", ns->link_xon_rx);
1444         PMD_DRV_LOG(DEBUG, "link_xoff_rx:             %lu", ns->link_xoff_rx);
1445         for (i = 0; i < 8; i++) {
1446                 PMD_DRV_LOG(DEBUG, "priority_xon_rx[%d]:      %lu",
1447                                 i, ns->priority_xon_rx[i]);
1448                 PMD_DRV_LOG(DEBUG, "priority_xoff_rx[%d]:     %lu",
1449                                 i, ns->priority_xoff_rx[i]);
1450         }
1451         PMD_DRV_LOG(DEBUG, "link_xon_tx:              %lu", ns->link_xon_tx);
1452         PMD_DRV_LOG(DEBUG, "link_xoff_tx:             %lu", ns->link_xoff_tx);
1453         for (i = 0; i < 8; i++) {
1454                 PMD_DRV_LOG(DEBUG, "priority_xon_tx[%d]:      %lu",
1455                                 i, ns->priority_xon_tx[i]);
1456                 PMD_DRV_LOG(DEBUG, "priority_xoff_tx[%d]:     %lu",
1457                                 i, ns->priority_xoff_tx[i]);
1458                 PMD_DRV_LOG(DEBUG, "priority_xon_2_xoff[%d]:  %lu",
1459                                 i, ns->priority_xon_2_xoff[i]);
1460         }
1461         PMD_DRV_LOG(DEBUG, "rx_size_64:               %lu", ns->rx_size_64);
1462         PMD_DRV_LOG(DEBUG, "rx_size_127:              %lu", ns->rx_size_127);
1463         PMD_DRV_LOG(DEBUG, "rx_size_255:              %lu", ns->rx_size_255);
1464         PMD_DRV_LOG(DEBUG, "rx_size_511:              %lu", ns->rx_size_511);
1465         PMD_DRV_LOG(DEBUG, "rx_size_1023:             %lu", ns->rx_size_1023);
1466         PMD_DRV_LOG(DEBUG, "rx_size_1522:             %lu", ns->rx_size_1522);
1467         PMD_DRV_LOG(DEBUG, "rx_size_big:              %lu", ns->rx_size_big);
1468         PMD_DRV_LOG(DEBUG, "rx_undersize:             %lu", ns->rx_undersize);
1469         PMD_DRV_LOG(DEBUG, "rx_fragments:             %lu", ns->rx_fragments);
1470         PMD_DRV_LOG(DEBUG, "rx_oversize:              %lu", ns->rx_oversize);
1471         PMD_DRV_LOG(DEBUG, "rx_jabber:                %lu", ns->rx_jabber);
1472         PMD_DRV_LOG(DEBUG, "tx_size_64:               %lu", ns->tx_size_64);
1473         PMD_DRV_LOG(DEBUG, "tx_size_127:              %lu", ns->tx_size_127);
1474         PMD_DRV_LOG(DEBUG, "tx_size_255:              %lu", ns->tx_size_255);
1475         PMD_DRV_LOG(DEBUG, "tx_size_511:              %lu", ns->tx_size_511);
1476         PMD_DRV_LOG(DEBUG, "tx_size_1023:             %lu", ns->tx_size_1023);
1477         PMD_DRV_LOG(DEBUG, "tx_size_1522:             %lu", ns->tx_size_1522);
1478         PMD_DRV_LOG(DEBUG, "tx_size_big:              %lu", ns->tx_size_big);
1479         PMD_DRV_LOG(DEBUG, "mac_short_packet_dropped: %lu",
1480                         ns->mac_short_packet_dropped);
1481         PMD_DRV_LOG(DEBUG, "checksum_error:           %lu",
1482                     ns->checksum_error);
1483         PMD_DRV_LOG(DEBUG, "fdir_match:               %lu", ns->fd_sb_match);
1484         PMD_DRV_LOG(DEBUG, "***************** PF stats end ********************");
1485 }
1486
1487 /* Reset the statistics */
1488 static void
1489 i40e_dev_stats_reset(struct rte_eth_dev *dev)
1490 {
1491         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1492
1493         /* It results in reloading the start point of each counter */
1494         pf->offset_loaded = false;
1495 }
1496
1497 static int
1498 i40e_dev_queue_stats_mapping_set(__rte_unused struct rte_eth_dev *dev,
1499                                  __rte_unused uint16_t queue_id,
1500                                  __rte_unused uint8_t stat_idx,
1501                                  __rte_unused uint8_t is_rx)
1502 {
1503         PMD_INIT_FUNC_TRACE();
1504
1505         return -ENOSYS;
1506 }
1507
1508 static void
1509 i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
1510 {
1511         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1512         struct i40e_vsi *vsi = pf->main_vsi;
1513
1514         dev_info->max_rx_queues = vsi->nb_qps;
1515         dev_info->max_tx_queues = vsi->nb_qps;
1516         dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
1517         dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
1518         dev_info->max_mac_addrs = vsi->max_macaddrs;
1519         dev_info->max_vfs = dev->pci_dev->max_vfs;
1520         dev_info->rx_offload_capa =
1521                 DEV_RX_OFFLOAD_VLAN_STRIP |
1522                 DEV_RX_OFFLOAD_IPV4_CKSUM |
1523                 DEV_RX_OFFLOAD_UDP_CKSUM |
1524                 DEV_RX_OFFLOAD_TCP_CKSUM;
1525         dev_info->tx_offload_capa =
1526                 DEV_TX_OFFLOAD_VLAN_INSERT |
1527                 DEV_TX_OFFLOAD_IPV4_CKSUM |
1528                 DEV_TX_OFFLOAD_UDP_CKSUM |
1529                 DEV_TX_OFFLOAD_TCP_CKSUM |
1530                 DEV_TX_OFFLOAD_SCTP_CKSUM |
1531                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
1532                 DEV_TX_OFFLOAD_TCP_TSO;
1533         dev_info->reta_size = pf->hash_lut_size;
1534         dev_info->flow_type_rss_offloads = I40E_RSS_OFFLOAD_ALL;
1535
1536         dev_info->default_rxconf = (struct rte_eth_rxconf) {
1537                 .rx_thresh = {
1538                         .pthresh = I40E_DEFAULT_RX_PTHRESH,
1539                         .hthresh = I40E_DEFAULT_RX_HTHRESH,
1540                         .wthresh = I40E_DEFAULT_RX_WTHRESH,
1541                 },
1542                 .rx_free_thresh = I40E_DEFAULT_RX_FREE_THRESH,
1543                 .rx_drop_en = 0,
1544         };
1545
1546         dev_info->default_txconf = (struct rte_eth_txconf) {
1547                 .tx_thresh = {
1548                         .pthresh = I40E_DEFAULT_TX_PTHRESH,
1549                         .hthresh = I40E_DEFAULT_TX_HTHRESH,
1550                         .wthresh = I40E_DEFAULT_TX_WTHRESH,
1551                 },
1552                 .tx_free_thresh = I40E_DEFAULT_TX_FREE_THRESH,
1553                 .tx_rs_thresh = I40E_DEFAULT_TX_RSBIT_THRESH,
1554                 .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
1555                                 ETH_TXQ_FLAGS_NOOFFLOADS,
1556         };
1557
1558         if (pf->flags | I40E_FLAG_VMDQ) {
1559                 dev_info->max_vmdq_pools = pf->max_nb_vmdq_vsi;
1560                 dev_info->vmdq_queue_base = dev_info->max_rx_queues;
1561                 dev_info->vmdq_queue_num = pf->vmdq_nb_qps *
1562                                                 pf->max_nb_vmdq_vsi;
1563                 dev_info->vmdq_pool_base = I40E_VMDQ_POOL_BASE;
1564                 dev_info->max_rx_queues += dev_info->vmdq_queue_num;
1565                 dev_info->max_tx_queues += dev_info->vmdq_queue_num;
1566         }
1567 }
1568
1569 static int
1570 i40e_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
1571 {
1572         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1573         struct i40e_vsi *vsi = pf->main_vsi;
1574         PMD_INIT_FUNC_TRACE();
1575
1576         if (on)
1577                 return i40e_vsi_add_vlan(vsi, vlan_id);
1578         else
1579                 return i40e_vsi_delete_vlan(vsi, vlan_id);
1580 }
1581
1582 static void
1583 i40e_vlan_tpid_set(__rte_unused struct rte_eth_dev *dev,
1584                    __rte_unused uint16_t tpid)
1585 {
1586         PMD_INIT_FUNC_TRACE();
1587 }
1588
1589 static void
1590 i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask)
1591 {
1592         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1593         struct i40e_vsi *vsi = pf->main_vsi;
1594
1595         if (mask & ETH_VLAN_STRIP_MASK) {
1596                 /* Enable or disable VLAN stripping */
1597                 if (dev->data->dev_conf.rxmode.hw_vlan_strip)
1598                         i40e_vsi_config_vlan_stripping(vsi, TRUE);
1599                 else
1600                         i40e_vsi_config_vlan_stripping(vsi, FALSE);
1601         }
1602
1603         if (mask & ETH_VLAN_EXTEND_MASK) {
1604                 if (dev->data->dev_conf.rxmode.hw_vlan_extend)
1605                         i40e_vsi_config_double_vlan(vsi, TRUE);
1606                 else
1607                         i40e_vsi_config_double_vlan(vsi, FALSE);
1608         }
1609 }
1610
1611 static void
1612 i40e_vlan_strip_queue_set(__rte_unused struct rte_eth_dev *dev,
1613                           __rte_unused uint16_t queue,
1614                           __rte_unused int on)
1615 {
1616         PMD_INIT_FUNC_TRACE();
1617 }
1618
1619 static int
1620 i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on)
1621 {
1622         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1623         struct i40e_vsi *vsi = pf->main_vsi;
1624         struct rte_eth_dev_data *data = I40E_VSI_TO_DEV_DATA(vsi);
1625         struct i40e_vsi_vlan_pvid_info info;
1626
1627         memset(&info, 0, sizeof(info));
1628         info.on = on;
1629         if (info.on)
1630                 info.config.pvid = pvid;
1631         else {
1632                 info.config.reject.tagged =
1633                                 data->dev_conf.txmode.hw_vlan_reject_tagged;
1634                 info.config.reject.untagged =
1635                                 data->dev_conf.txmode.hw_vlan_reject_untagged;
1636         }
1637
1638         return i40e_vsi_vlan_pvid_set(vsi, &info);
1639 }
1640
1641 static int
1642 i40e_dev_led_on(struct rte_eth_dev *dev)
1643 {
1644         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1645         uint32_t mode = i40e_led_get(hw);
1646
1647         if (mode == 0)
1648                 i40e_led_set(hw, 0xf, true); /* 0xf means led always true */
1649
1650         return 0;
1651 }
1652
1653 static int
1654 i40e_dev_led_off(struct rte_eth_dev *dev)
1655 {
1656         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1657         uint32_t mode = i40e_led_get(hw);
1658
1659         if (mode != 0)
1660                 i40e_led_set(hw, 0, false);
1661
1662         return 0;
1663 }
1664
1665 static int
1666 i40e_flow_ctrl_set(__rte_unused struct rte_eth_dev *dev,
1667                    __rte_unused struct rte_eth_fc_conf *fc_conf)
1668 {
1669         PMD_INIT_FUNC_TRACE();
1670
1671         return -ENOSYS;
1672 }
1673
1674 static int
1675 i40e_priority_flow_ctrl_set(__rte_unused struct rte_eth_dev *dev,
1676                             __rte_unused struct rte_eth_pfc_conf *pfc_conf)
1677 {
1678         PMD_INIT_FUNC_TRACE();
1679
1680         return -ENOSYS;
1681 }
1682
1683 /* Add a MAC address, and update filters */
1684 static void
1685 i40e_macaddr_add(struct rte_eth_dev *dev,
1686                  struct ether_addr *mac_addr,
1687                  __rte_unused uint32_t index,
1688                  uint32_t pool)
1689 {
1690         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1691         struct i40e_mac_filter_info mac_filter;
1692         struct i40e_vsi *vsi;
1693         int ret;
1694
1695         /* If VMDQ not enabled or configured, return */
1696         if (pool != 0 && (!(pf->flags | I40E_FLAG_VMDQ) || !pf->nb_cfg_vmdq_vsi)) {
1697                 PMD_DRV_LOG(ERR, "VMDQ not %s, can't set mac to pool %u",
1698                         pf->flags | I40E_FLAG_VMDQ ? "configured" : "enabled",
1699                         pool);
1700                 return;
1701         }
1702
1703         if (pool > pf->nb_cfg_vmdq_vsi) {
1704                 PMD_DRV_LOG(ERR, "Pool number %u invalid. Max pool is %u",
1705                                 pool, pf->nb_cfg_vmdq_vsi);
1706                 return;
1707         }
1708
1709         (void)rte_memcpy(&mac_filter.mac_addr, mac_addr, ETHER_ADDR_LEN);
1710         mac_filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
1711
1712         if (pool == 0)
1713                 vsi = pf->main_vsi;
1714         else
1715                 vsi = pf->vmdq[pool - 1].vsi;
1716
1717         ret = i40e_vsi_add_mac(vsi, &mac_filter);
1718         if (ret != I40E_SUCCESS) {
1719                 PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
1720                 return;
1721         }
1722 }
1723
1724 /* Remove a MAC address, and update filters */
1725 static void
1726 i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
1727 {
1728         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1729         struct i40e_vsi *vsi;
1730         struct rte_eth_dev_data *data = dev->data;
1731         struct ether_addr *macaddr;
1732         int ret;
1733         uint32_t i;
1734         uint64_t pool_sel;
1735
1736         macaddr = &(data->mac_addrs[index]);
1737
1738         pool_sel = dev->data->mac_pool_sel[index];
1739
1740         for (i = 0; i < sizeof(pool_sel) * CHAR_BIT; i++) {
1741                 if (pool_sel & (1ULL << i)) {
1742                         if (i == 0)
1743                                 vsi = pf->main_vsi;
1744                         else {
1745                                 /* No VMDQ pool enabled or configured */
1746                                 if (!(pf->flags | I40E_FLAG_VMDQ) ||
1747                                         (i > pf->nb_cfg_vmdq_vsi)) {
1748                                         PMD_DRV_LOG(ERR, "No VMDQ pool enabled"
1749                                                         "/configured");
1750                                         return;
1751                                 }
1752                                 vsi = pf->vmdq[i - 1].vsi;
1753                         }
1754                         ret = i40e_vsi_delete_mac(vsi, macaddr);
1755
1756                         if (ret) {
1757                                 PMD_DRV_LOG(ERR, "Failed to remove MACVLAN filter");
1758                                 return;
1759                         }
1760                 }
1761         }
1762 }
1763
1764 /* Set perfect match or hash match of MAC and VLAN for a VF */
1765 static int
1766 i40e_vf_mac_filter_set(struct i40e_pf *pf,
1767                  struct rte_eth_mac_filter *filter,
1768                  bool add)
1769 {
1770         struct i40e_hw *hw;
1771         struct i40e_mac_filter_info mac_filter;
1772         struct ether_addr old_mac;
1773         struct ether_addr *new_mac;
1774         struct i40e_pf_vf *vf = NULL;
1775         uint16_t vf_id;
1776         int ret;
1777
1778         if (pf == NULL) {
1779                 PMD_DRV_LOG(ERR, "Invalid PF argument.");
1780                 return -EINVAL;
1781         }
1782         hw = I40E_PF_TO_HW(pf);
1783
1784         if (filter == NULL) {
1785                 PMD_DRV_LOG(ERR, "Invalid mac filter argument.");
1786                 return -EINVAL;
1787         }
1788
1789         new_mac = &filter->mac_addr;
1790
1791         if (is_zero_ether_addr(new_mac)) {
1792                 PMD_DRV_LOG(ERR, "Invalid ethernet address.");
1793                 return -EINVAL;
1794         }
1795
1796         vf_id = filter->dst_id;
1797
1798         if (vf_id > pf->vf_num - 1 || !pf->vfs) {
1799                 PMD_DRV_LOG(ERR, "Invalid argument.");
1800                 return -EINVAL;
1801         }
1802         vf = &pf->vfs[vf_id];
1803
1804         if (add && is_same_ether_addr(new_mac, &(pf->dev_addr))) {
1805                 PMD_DRV_LOG(INFO, "Ignore adding permanent MAC address.");
1806                 return -EINVAL;
1807         }
1808
1809         if (add) {
1810                 (void)rte_memcpy(&old_mac, hw->mac.addr, ETHER_ADDR_LEN);
1811                 (void)rte_memcpy(hw->mac.addr, new_mac->addr_bytes,
1812                                 ETHER_ADDR_LEN);
1813                 (void)rte_memcpy(&mac_filter.mac_addr, &filter->mac_addr,
1814                                  ETHER_ADDR_LEN);
1815
1816                 mac_filter.filter_type = filter->filter_type;
1817                 ret = i40e_vsi_add_mac(vf->vsi, &mac_filter);
1818                 if (ret != I40E_SUCCESS) {
1819                         PMD_DRV_LOG(ERR, "Failed to add MAC filter.");
1820                         return -1;
1821                 }
1822                 ether_addr_copy(new_mac, &pf->dev_addr);
1823         } else {
1824                 (void)rte_memcpy(hw->mac.addr, hw->mac.perm_addr,
1825                                 ETHER_ADDR_LEN);
1826                 ret = i40e_vsi_delete_mac(vf->vsi, &filter->mac_addr);
1827                 if (ret != I40E_SUCCESS) {
1828                         PMD_DRV_LOG(ERR, "Failed to delete MAC filter.");
1829                         return -1;
1830                 }
1831
1832                 /* Clear device address as it has been removed */
1833                 if (is_same_ether_addr(&(pf->dev_addr), new_mac))
1834                         memset(&pf->dev_addr, 0, sizeof(struct ether_addr));
1835         }
1836
1837         return 0;
1838 }
1839
1840 /* MAC filter handle */
1841 static int
1842 i40e_mac_filter_handle(struct rte_eth_dev *dev, enum rte_filter_op filter_op,
1843                 void *arg)
1844 {
1845         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1846         struct rte_eth_mac_filter *filter;
1847         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
1848         int ret = I40E_NOT_SUPPORTED;
1849
1850         filter = (struct rte_eth_mac_filter *)(arg);
1851
1852         switch (filter_op) {
1853         case RTE_ETH_FILTER_NOP:
1854                 ret = I40E_SUCCESS;
1855                 break;
1856         case RTE_ETH_FILTER_ADD:
1857                 i40e_pf_disable_irq0(hw);
1858                 if (filter->is_vf)
1859                         ret = i40e_vf_mac_filter_set(pf, filter, 1);
1860                 i40e_pf_enable_irq0(hw);
1861                 break;
1862         case RTE_ETH_FILTER_DELETE:
1863                 i40e_pf_disable_irq0(hw);
1864                 if (filter->is_vf)
1865                         ret = i40e_vf_mac_filter_set(pf, filter, 0);
1866                 i40e_pf_enable_irq0(hw);
1867                 break;
1868         default:
1869                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
1870                 ret = I40E_ERR_PARAM;
1871                 break;
1872         }
1873
1874         return ret;
1875 }
1876
1877 static int
1878 i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
1879                          struct rte_eth_rss_reta_entry64 *reta_conf,
1880                          uint16_t reta_size)
1881 {
1882         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1883         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1884         uint32_t lut, l;
1885         uint16_t i, j, lut_size = pf->hash_lut_size;
1886         uint16_t idx, shift;
1887         uint8_t mask;
1888
1889         if (reta_size != lut_size ||
1890                 reta_size > ETH_RSS_RETA_SIZE_512) {
1891                 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
1892                         "(%d) doesn't match the number hardware can supported "
1893                                         "(%d)\n", reta_size, lut_size);
1894                 return -EINVAL;
1895         }
1896
1897         for (i = 0; i < reta_size; i += I40E_4_BIT_WIDTH) {
1898                 idx = i / RTE_RETA_GROUP_SIZE;
1899                 shift = i % RTE_RETA_GROUP_SIZE;
1900                 mask = (uint8_t)((reta_conf[idx].mask >> shift) &
1901                                                 I40E_4_BIT_MASK);
1902                 if (!mask)
1903                         continue;
1904                 if (mask == I40E_4_BIT_MASK)
1905                         l = 0;
1906                 else
1907                         l = I40E_READ_REG(hw, I40E_PFQF_HLUT(i >> 2));
1908                 for (j = 0, lut = 0; j < I40E_4_BIT_WIDTH; j++) {
1909                         if (mask & (0x1 << j))
1910                                 lut |= reta_conf[idx].reta[shift + j] <<
1911                                                         (CHAR_BIT * j);
1912                         else
1913                                 lut |= l & (I40E_8_BIT_MASK << (CHAR_BIT * j));
1914                 }
1915                 I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
1916         }
1917
1918         return 0;
1919 }
1920
1921 static int
1922 i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
1923                         struct rte_eth_rss_reta_entry64 *reta_conf,
1924                         uint16_t reta_size)
1925 {
1926         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1927         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1928         uint32_t lut;
1929         uint16_t i, j, lut_size = pf->hash_lut_size;
1930         uint16_t idx, shift;
1931         uint8_t mask;
1932
1933         if (reta_size != lut_size ||
1934                 reta_size > ETH_RSS_RETA_SIZE_512) {
1935                 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
1936                         "(%d) doesn't match the number hardware can supported "
1937                                         "(%d)\n", reta_size, lut_size);
1938                 return -EINVAL;
1939         }
1940
1941         for (i = 0; i < reta_size; i += I40E_4_BIT_WIDTH) {
1942                 idx = i / RTE_RETA_GROUP_SIZE;
1943                 shift = i % RTE_RETA_GROUP_SIZE;
1944                 mask = (uint8_t)((reta_conf[idx].mask >> shift) &
1945                                                 I40E_4_BIT_MASK);
1946                 if (!mask)
1947                         continue;
1948
1949                 lut = I40E_READ_REG(hw, I40E_PFQF_HLUT(i >> 2));
1950                 for (j = 0; j < I40E_4_BIT_WIDTH; j++) {
1951                         if (mask & (0x1 << j))
1952                                 reta_conf[idx].reta[shift + j] = ((lut >>
1953                                         (CHAR_BIT * j)) & I40E_8_BIT_MASK);
1954                 }
1955         }
1956
1957         return 0;
1958 }
1959
1960 /**
1961  * i40e_allocate_dma_mem_d - specific memory alloc for shared code (base driver)
1962  * @hw:   pointer to the HW structure
1963  * @mem:  pointer to mem struct to fill out
1964  * @size: size of memory requested
1965  * @alignment: what to align the allocation to
1966  **/
1967 enum i40e_status_code
1968 i40e_allocate_dma_mem_d(__attribute__((unused)) struct i40e_hw *hw,
1969                         struct i40e_dma_mem *mem,
1970                         u64 size,
1971                         u32 alignment)
1972 {
1973         static uint64_t id = 0;
1974         const struct rte_memzone *mz = NULL;
1975         char z_name[RTE_MEMZONE_NAMESIZE];
1976
1977         if (!mem)
1978                 return I40E_ERR_PARAM;
1979
1980         id++;
1981         snprintf(z_name, sizeof(z_name), "i40e_dma_%"PRIu64, id);
1982 #ifdef RTE_LIBRTE_XEN_DOM0
1983         mz = rte_memzone_reserve_bounded(z_name, size, 0, 0, alignment,
1984                                                         RTE_PGSIZE_2M);
1985 #else
1986         mz = rte_memzone_reserve_aligned(z_name, size, 0, 0, alignment);
1987 #endif
1988         if (!mz)
1989                 return I40E_ERR_NO_MEMORY;
1990
1991         mem->id = id;
1992         mem->size = size;
1993         mem->va = mz->addr;
1994 #ifdef RTE_LIBRTE_XEN_DOM0
1995         mem->pa = rte_mem_phy2mch(mz->memseg_id, mz->phys_addr);
1996 #else
1997         mem->pa = mz->phys_addr;
1998 #endif
1999
2000         return I40E_SUCCESS;
2001 }
2002
2003 /**
2004  * i40e_free_dma_mem_d - specific memory free for shared code (base driver)
2005  * @hw:   pointer to the HW structure
2006  * @mem:  ptr to mem struct to free
2007  **/
2008 enum i40e_status_code
2009 i40e_free_dma_mem_d(__attribute__((unused)) struct i40e_hw *hw,
2010                     struct i40e_dma_mem *mem)
2011 {
2012         if (!mem || !mem->va)
2013                 return I40E_ERR_PARAM;
2014
2015         mem->va = NULL;
2016         mem->pa = (u64)0;
2017
2018         return I40E_SUCCESS;
2019 }
2020
2021 /**
2022  * i40e_allocate_virt_mem_d - specific memory alloc for shared code (base driver)
2023  * @hw:   pointer to the HW structure
2024  * @mem:  pointer to mem struct to fill out
2025  * @size: size of memory requested
2026  **/
2027 enum i40e_status_code
2028 i40e_allocate_virt_mem_d(__attribute__((unused)) struct i40e_hw *hw,
2029                          struct i40e_virt_mem *mem,
2030                          u32 size)
2031 {
2032         if (!mem)
2033                 return I40E_ERR_PARAM;
2034
2035         mem->size = size;
2036         mem->va = rte_zmalloc("i40e", size, 0);
2037
2038         if (mem->va)
2039                 return I40E_SUCCESS;
2040         else
2041                 return I40E_ERR_NO_MEMORY;
2042 }
2043
2044 /**
2045  * i40e_free_virt_mem_d - specific memory free for shared code (base driver)
2046  * @hw:   pointer to the HW structure
2047  * @mem:  pointer to mem struct to free
2048  **/
2049 enum i40e_status_code
2050 i40e_free_virt_mem_d(__attribute__((unused)) struct i40e_hw *hw,
2051                      struct i40e_virt_mem *mem)
2052 {
2053         if (!mem)
2054                 return I40E_ERR_PARAM;
2055
2056         rte_free(mem->va);
2057         mem->va = NULL;
2058
2059         return I40E_SUCCESS;
2060 }
2061
2062 void
2063 i40e_init_spinlock_d(struct i40e_spinlock *sp)
2064 {
2065         rte_spinlock_init(&sp->spinlock);
2066 }
2067
2068 void
2069 i40e_acquire_spinlock_d(struct i40e_spinlock *sp)
2070 {
2071         rte_spinlock_lock(&sp->spinlock);
2072 }
2073
2074 void
2075 i40e_release_spinlock_d(struct i40e_spinlock *sp)
2076 {
2077         rte_spinlock_unlock(&sp->spinlock);
2078 }
2079
2080 void
2081 i40e_destroy_spinlock_d(__attribute__((unused)) struct i40e_spinlock *sp)
2082 {
2083         return;
2084 }
2085
2086 /**
2087  * Get the hardware capabilities, which will be parsed
2088  * and saved into struct i40e_hw.
2089  */
2090 static int
2091 i40e_get_cap(struct i40e_hw *hw)
2092 {
2093         struct i40e_aqc_list_capabilities_element_resp *buf;
2094         uint16_t len, size = 0;
2095         int ret;
2096
2097         /* Calculate a huge enough buff for saving response data temporarily */
2098         len = sizeof(struct i40e_aqc_list_capabilities_element_resp) *
2099                                                 I40E_MAX_CAP_ELE_NUM;
2100         buf = rte_zmalloc("i40e", len, 0);
2101         if (!buf) {
2102                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
2103                 return I40E_ERR_NO_MEMORY;
2104         }
2105
2106         /* Get, parse the capabilities and save it to hw */
2107         ret = i40e_aq_discover_capabilities(hw, buf, len, &size,
2108                         i40e_aqc_opc_list_func_capabilities, NULL);
2109         if (ret != I40E_SUCCESS)
2110                 PMD_DRV_LOG(ERR, "Failed to discover capabilities");
2111
2112         /* Free the temporary buffer after being used */
2113         rte_free(buf);
2114
2115         return ret;
2116 }
2117
2118 static int
2119 i40e_pf_parameter_init(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_PF_TO_HW(pf);
2123         uint16_t sum_queues = 0, sum_vsis, left_queues;
2124
2125         /* First check if FW support SRIOV */
2126         if (dev->pci_dev->max_vfs && !hw->func_caps.sr_iov_1_1) {
2127                 PMD_INIT_LOG(ERR, "HW configuration doesn't support SRIOV");
2128                 return -EINVAL;
2129         }
2130
2131         pf->flags = I40E_FLAG_HEADER_SPLIT_DISABLED;
2132         pf->max_num_vsi = RTE_MIN(hw->func_caps.num_vsis, I40E_MAX_NUM_VSIS);
2133         PMD_INIT_LOG(INFO, "Max supported VSIs:%u", pf->max_num_vsi);
2134         /* Allocate queues for pf */
2135         if (hw->func_caps.rss) {
2136                 pf->flags |= I40E_FLAG_RSS;
2137                 pf->lan_nb_qps = RTE_MIN(hw->func_caps.num_tx_qp,
2138                         (uint32_t)(1 << hw->func_caps.rss_table_entry_width));
2139                 pf->lan_nb_qps = i40e_align_floor(pf->lan_nb_qps);
2140         } else
2141                 pf->lan_nb_qps = 1;
2142         sum_queues = pf->lan_nb_qps;
2143         /* Default VSI is not counted in */
2144         sum_vsis = 0;
2145         PMD_INIT_LOG(INFO, "PF queue pairs:%u", pf->lan_nb_qps);
2146
2147         if (hw->func_caps.sr_iov_1_1 && dev->pci_dev->max_vfs) {
2148                 pf->flags |= I40E_FLAG_SRIOV;
2149                 pf->vf_nb_qps = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF;
2150                 if (dev->pci_dev->max_vfs > hw->func_caps.num_vfs) {
2151                         PMD_INIT_LOG(ERR, "Config VF number %u, "
2152                                      "max supported %u.",
2153                                      dev->pci_dev->max_vfs,
2154                                      hw->func_caps.num_vfs);
2155                         return -EINVAL;
2156                 }
2157                 if (pf->vf_nb_qps > I40E_MAX_QP_NUM_PER_VF) {
2158                         PMD_INIT_LOG(ERR, "FVL VF queue %u, "
2159                                      "max support %u queues.",
2160                                      pf->vf_nb_qps, I40E_MAX_QP_NUM_PER_VF);
2161                         return -EINVAL;
2162                 }
2163                 pf->vf_num = dev->pci_dev->max_vfs;
2164                 sum_queues += pf->vf_nb_qps * pf->vf_num;
2165                 sum_vsis   += pf->vf_num;
2166                 PMD_INIT_LOG(INFO, "Max VF num:%u each has queue pairs:%u",
2167                              pf->vf_num, pf->vf_nb_qps);
2168         } else
2169                 pf->vf_num = 0;
2170
2171         if (hw->func_caps.vmdq) {
2172                 pf->flags |= I40E_FLAG_VMDQ;
2173                 pf->vmdq_nb_qps = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
2174                 pf->max_nb_vmdq_vsi = 1;
2175                 /*
2176                  * If VMDQ available, assume a single VSI can be created.  Will adjust
2177                  * later.
2178                  */
2179                 sum_queues += pf->vmdq_nb_qps * pf->max_nb_vmdq_vsi;
2180                 sum_vsis += pf->max_nb_vmdq_vsi;
2181         } else {
2182                 pf->vmdq_nb_qps = 0;
2183                 pf->max_nb_vmdq_vsi = 0;
2184         }
2185         pf->nb_cfg_vmdq_vsi = 0;
2186
2187         if (hw->func_caps.fd) {
2188                 pf->flags |= I40E_FLAG_FDIR;
2189                 pf->fdir_nb_qps = I40E_DEFAULT_QP_NUM_FDIR;
2190                 /**
2191                  * Each flow director consumes one VSI and one queue,
2192                  * but can't calculate out predictably here.
2193                  */
2194         }
2195
2196         if (sum_vsis > pf->max_num_vsi ||
2197                 sum_queues > hw->func_caps.num_rx_qp) {
2198                 PMD_INIT_LOG(ERR, "VSI/QUEUE setting can't be satisfied");
2199                 PMD_INIT_LOG(ERR, "Max VSIs: %u, asked:%u",
2200                              pf->max_num_vsi, sum_vsis);
2201                 PMD_INIT_LOG(ERR, "Total queue pairs:%u, asked:%u",
2202                              hw->func_caps.num_rx_qp, sum_queues);
2203                 return -EINVAL;
2204         }
2205
2206         /* Adjust VMDQ setting to support as many VMs as possible */
2207         if (pf->flags & I40E_FLAG_VMDQ) {
2208                 left_queues = hw->func_caps.num_rx_qp - sum_queues;
2209
2210                 pf->max_nb_vmdq_vsi += RTE_MIN(left_queues / pf->vmdq_nb_qps,
2211                                         pf->max_num_vsi - sum_vsis);
2212
2213                 /* Limit the max VMDQ number that rte_ether that can support  */
2214                 pf->max_nb_vmdq_vsi = RTE_MIN(pf->max_nb_vmdq_vsi,
2215                                         ETH_64_POOLS - 1);
2216
2217                 PMD_INIT_LOG(INFO, "Max VMDQ VSI num:%u",
2218                                 pf->max_nb_vmdq_vsi);
2219                 PMD_INIT_LOG(INFO, "VMDQ queue pairs:%u", pf->vmdq_nb_qps);
2220         }
2221
2222         /* Each VSI occupy 1 MSIX interrupt at least, plus IRQ0 for misc intr
2223          * cause */
2224         if (sum_vsis > hw->func_caps.num_msix_vectors - 1) {
2225                 PMD_INIT_LOG(ERR, "Too many VSIs(%u), MSIX intr(%u) not enough",
2226                              sum_vsis, hw->func_caps.num_msix_vectors);
2227                 return -EINVAL;
2228         }
2229         return I40E_SUCCESS;
2230 }
2231
2232 static int
2233 i40e_pf_get_switch_config(struct i40e_pf *pf)
2234 {
2235         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
2236         struct i40e_aqc_get_switch_config_resp *switch_config;
2237         struct i40e_aqc_switch_config_element_resp *element;
2238         uint16_t start_seid = 0, num_reported;
2239         int ret;
2240
2241         switch_config = (struct i40e_aqc_get_switch_config_resp *)\
2242                         rte_zmalloc("i40e", I40E_AQ_LARGE_BUF, 0);
2243         if (!switch_config) {
2244                 PMD_DRV_LOG(ERR, "Failed to allocated memory");
2245                 return -ENOMEM;
2246         }
2247
2248         /* Get the switch configurations */
2249         ret = i40e_aq_get_switch_config(hw, switch_config,
2250                 I40E_AQ_LARGE_BUF, &start_seid, NULL);
2251         if (ret != I40E_SUCCESS) {
2252                 PMD_DRV_LOG(ERR, "Failed to get switch configurations");
2253                 goto fail;
2254         }
2255         num_reported = rte_le_to_cpu_16(switch_config->header.num_reported);
2256         if (num_reported != 1) { /* The number should be 1 */
2257                 PMD_DRV_LOG(ERR, "Wrong number of switch config reported");
2258                 goto fail;
2259         }
2260
2261         /* Parse the switch configuration elements */
2262         element = &(switch_config->element[0]);
2263         if (element->element_type == I40E_SWITCH_ELEMENT_TYPE_VSI) {
2264                 pf->mac_seid = rte_le_to_cpu_16(element->uplink_seid);
2265                 pf->main_vsi_seid = rte_le_to_cpu_16(element->seid);
2266         } else
2267                 PMD_DRV_LOG(INFO, "Unknown element type");
2268
2269 fail:
2270         rte_free(switch_config);
2271
2272         return ret;
2273 }
2274
2275 static int
2276 i40e_res_pool_init (struct i40e_res_pool_info *pool, uint32_t base,
2277                         uint32_t num)
2278 {
2279         struct pool_entry *entry;
2280
2281         if (pool == NULL || num == 0)
2282                 return -EINVAL;
2283
2284         entry = rte_zmalloc("i40e", sizeof(*entry), 0);
2285         if (entry == NULL) {
2286                 PMD_DRV_LOG(ERR, "Failed to allocate memory for resource pool");
2287                 return -ENOMEM;
2288         }
2289
2290         /* queue heap initialize */
2291         pool->num_free = num;
2292         pool->num_alloc = 0;
2293         pool->base = base;
2294         LIST_INIT(&pool->alloc_list);
2295         LIST_INIT(&pool->free_list);
2296
2297         /* Initialize element  */
2298         entry->base = 0;
2299         entry->len = num;
2300
2301         LIST_INSERT_HEAD(&pool->free_list, entry, next);
2302         return 0;
2303 }
2304
2305 static void
2306 i40e_res_pool_destroy(struct i40e_res_pool_info *pool)
2307 {
2308         struct pool_entry *entry;
2309
2310         if (pool == NULL)
2311                 return;
2312
2313         LIST_FOREACH(entry, &pool->alloc_list, next) {
2314                 LIST_REMOVE(entry, next);
2315                 rte_free(entry);
2316         }
2317
2318         LIST_FOREACH(entry, &pool->free_list, next) {
2319                 LIST_REMOVE(entry, next);
2320                 rte_free(entry);
2321         }
2322
2323         pool->num_free = 0;
2324         pool->num_alloc = 0;
2325         pool->base = 0;
2326         LIST_INIT(&pool->alloc_list);
2327         LIST_INIT(&pool->free_list);
2328 }
2329
2330 static int
2331 i40e_res_pool_free(struct i40e_res_pool_info *pool,
2332                        uint32_t base)
2333 {
2334         struct pool_entry *entry, *next, *prev, *valid_entry = NULL;
2335         uint32_t pool_offset;
2336         int insert;
2337
2338         if (pool == NULL) {
2339                 PMD_DRV_LOG(ERR, "Invalid parameter");
2340                 return -EINVAL;
2341         }
2342
2343         pool_offset = base - pool->base;
2344         /* Lookup in alloc list */
2345         LIST_FOREACH(entry, &pool->alloc_list, next) {
2346                 if (entry->base == pool_offset) {
2347                         valid_entry = entry;
2348                         LIST_REMOVE(entry, next);
2349                         break;
2350                 }
2351         }
2352
2353         /* Not find, return */
2354         if (valid_entry == NULL) {
2355                 PMD_DRV_LOG(ERR, "Failed to find entry");
2356                 return -EINVAL;
2357         }
2358
2359         /**
2360          * Found it, move it to free list  and try to merge.
2361          * In order to make merge easier, always sort it by qbase.
2362          * Find adjacent prev and last entries.
2363          */
2364         prev = next = NULL;
2365         LIST_FOREACH(entry, &pool->free_list, next) {
2366                 if (entry->base > valid_entry->base) {
2367                         next = entry;
2368                         break;
2369                 }
2370                 prev = entry;
2371         }
2372
2373         insert = 0;
2374         /* Try to merge with next one*/
2375         if (next != NULL) {
2376                 /* Merge with next one */
2377                 if (valid_entry->base + valid_entry->len == next->base) {
2378                         next->base = valid_entry->base;
2379                         next->len += valid_entry->len;
2380                         rte_free(valid_entry);
2381                         valid_entry = next;
2382                         insert = 1;
2383                 }
2384         }
2385
2386         if (prev != NULL) {
2387                 /* Merge with previous one */
2388                 if (prev->base + prev->len == valid_entry->base) {
2389                         prev->len += valid_entry->len;
2390                         /* If it merge with next one, remove next node */
2391                         if (insert == 1) {
2392                                 LIST_REMOVE(valid_entry, next);
2393                                 rte_free(valid_entry);
2394                         } else {
2395                                 rte_free(valid_entry);
2396                                 insert = 1;
2397                         }
2398                 }
2399         }
2400
2401         /* Not find any entry to merge, insert */
2402         if (insert == 0) {
2403                 if (prev != NULL)
2404                         LIST_INSERT_AFTER(prev, valid_entry, next);
2405                 else if (next != NULL)
2406                         LIST_INSERT_BEFORE(next, valid_entry, next);
2407                 else /* It's empty list, insert to head */
2408                         LIST_INSERT_HEAD(&pool->free_list, valid_entry, next);
2409         }
2410
2411         pool->num_free += valid_entry->len;
2412         pool->num_alloc -= valid_entry->len;
2413
2414         return 0;
2415 }
2416
2417 static int
2418 i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
2419                        uint16_t num)
2420 {
2421         struct pool_entry *entry, *valid_entry;
2422
2423         if (pool == NULL || num == 0) {
2424                 PMD_DRV_LOG(ERR, "Invalid parameter");
2425                 return -EINVAL;
2426         }
2427
2428         if (pool->num_free < num) {
2429                 PMD_DRV_LOG(ERR, "No resource. ask:%u, available:%u",
2430                             num, pool->num_free);
2431                 return -ENOMEM;
2432         }
2433
2434         valid_entry = NULL;
2435         /* Lookup  in free list and find most fit one */
2436         LIST_FOREACH(entry, &pool->free_list, next) {
2437                 if (entry->len >= num) {
2438                         /* Find best one */
2439                         if (entry->len == num) {
2440                                 valid_entry = entry;
2441                                 break;
2442                         }
2443                         if (valid_entry == NULL || valid_entry->len > entry->len)
2444                                 valid_entry = entry;
2445                 }
2446         }
2447
2448         /* Not find one to satisfy the request, return */
2449         if (valid_entry == NULL) {
2450                 PMD_DRV_LOG(ERR, "No valid entry found");
2451                 return -ENOMEM;
2452         }
2453         /**
2454          * The entry have equal queue number as requested,
2455          * remove it from alloc_list.
2456          */
2457         if (valid_entry->len == num) {
2458                 LIST_REMOVE(valid_entry, next);
2459         } else {
2460                 /**
2461                  * The entry have more numbers than requested,
2462                  * create a new entry for alloc_list and minus its
2463                  * queue base and number in free_list.
2464                  */
2465                 entry = rte_zmalloc("res_pool", sizeof(*entry), 0);
2466                 if (entry == NULL) {
2467                         PMD_DRV_LOG(ERR, "Failed to allocate memory for "
2468                                     "resource pool");
2469                         return -ENOMEM;
2470                 }
2471                 entry->base = valid_entry->base;
2472                 entry->len = num;
2473                 valid_entry->base += num;
2474                 valid_entry->len -= num;
2475                 valid_entry = entry;
2476         }
2477
2478         /* Insert it into alloc list, not sorted */
2479         LIST_INSERT_HEAD(&pool->alloc_list, valid_entry, next);
2480
2481         pool->num_free -= valid_entry->len;
2482         pool->num_alloc += valid_entry->len;
2483
2484         return (valid_entry->base + pool->base);
2485 }
2486
2487 /**
2488  * bitmap_is_subset - Check whether src2 is subset of src1
2489  **/
2490 static inline int
2491 bitmap_is_subset(uint8_t src1, uint8_t src2)
2492 {
2493         return !((src1 ^ src2) & src2);
2494 }
2495
2496 static int
2497 validate_tcmap_parameter(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
2498 {
2499         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2500
2501         /* If DCB is not supported, only default TC is supported */
2502         if (!hw->func_caps.dcb && enabled_tcmap != I40E_DEFAULT_TCMAP) {
2503                 PMD_DRV_LOG(ERR, "DCB is not enabled, only TC0 is supported");
2504                 return -EINVAL;
2505         }
2506
2507         if (!bitmap_is_subset(hw->func_caps.enabled_tcmap, enabled_tcmap)) {
2508                 PMD_DRV_LOG(ERR, "Enabled TC map 0x%x not applicable to "
2509                             "HW support 0x%x", hw->func_caps.enabled_tcmap,
2510                             enabled_tcmap);
2511                 return -EINVAL;
2512         }
2513         return I40E_SUCCESS;
2514 }
2515
2516 int
2517 i40e_vsi_vlan_pvid_set(struct i40e_vsi *vsi,
2518                                 struct i40e_vsi_vlan_pvid_info *info)
2519 {
2520         struct i40e_hw *hw;
2521         struct i40e_vsi_context ctxt;
2522         uint8_t vlan_flags = 0;
2523         int ret;
2524
2525         if (vsi == NULL || info == NULL) {
2526                 PMD_DRV_LOG(ERR, "invalid parameters");
2527                 return I40E_ERR_PARAM;
2528         }
2529
2530         if (info->on) {
2531                 vsi->info.pvid = info->config.pvid;
2532                 /**
2533                  * If insert pvid is enabled, only tagged pkts are
2534                  * allowed to be sent out.
2535                  */
2536                 vlan_flags |= I40E_AQ_VSI_PVLAN_INSERT_PVID |
2537                                 I40E_AQ_VSI_PVLAN_MODE_TAGGED;
2538         } else {
2539                 vsi->info.pvid = 0;
2540                 if (info->config.reject.tagged == 0)
2541                         vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_TAGGED;
2542
2543                 if (info->config.reject.untagged == 0)
2544                         vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_UNTAGGED;
2545         }
2546         vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_INSERT_PVID |
2547                                         I40E_AQ_VSI_PVLAN_MODE_MASK);
2548         vsi->info.port_vlan_flags |= vlan_flags;
2549         vsi->info.valid_sections =
2550                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
2551         memset(&ctxt, 0, sizeof(ctxt));
2552         (void)rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
2553         ctxt.seid = vsi->seid;
2554
2555         hw = I40E_VSI_TO_HW(vsi);
2556         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
2557         if (ret != I40E_SUCCESS)
2558                 PMD_DRV_LOG(ERR, "Failed to update VSI params");
2559
2560         return ret;
2561 }
2562
2563 static int
2564 i40e_vsi_update_tc_bandwidth(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
2565 {
2566         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2567         int i, ret;
2568         struct i40e_aqc_configure_vsi_tc_bw_data tc_bw_data;
2569
2570         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
2571         if (ret != I40E_SUCCESS)
2572                 return ret;
2573
2574         if (!vsi->seid) {
2575                 PMD_DRV_LOG(ERR, "seid not valid");
2576                 return -EINVAL;
2577         }
2578
2579         memset(&tc_bw_data, 0, sizeof(tc_bw_data));
2580         tc_bw_data.tc_valid_bits = enabled_tcmap;
2581         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
2582                 tc_bw_data.tc_bw_credits[i] =
2583                         (enabled_tcmap & (1 << i)) ? 1 : 0;
2584
2585         ret = i40e_aq_config_vsi_tc_bw(hw, vsi->seid, &tc_bw_data, NULL);
2586         if (ret != I40E_SUCCESS) {
2587                 PMD_DRV_LOG(ERR, "Failed to configure TC BW");
2588                 return ret;
2589         }
2590
2591         (void)rte_memcpy(vsi->info.qs_handle, tc_bw_data.qs_handles,
2592                                         sizeof(vsi->info.qs_handle));
2593         return I40E_SUCCESS;
2594 }
2595
2596 static int
2597 i40e_vsi_config_tc_queue_mapping(struct i40e_vsi *vsi,
2598                                  struct i40e_aqc_vsi_properties_data *info,
2599                                  uint8_t enabled_tcmap)
2600 {
2601         int ret, total_tc = 0, i;
2602         uint16_t qpnum_per_tc, bsf, qp_idx;
2603
2604         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
2605         if (ret != I40E_SUCCESS)
2606                 return ret;
2607
2608         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
2609                 if (enabled_tcmap & (1 << i))
2610                         total_tc++;
2611         vsi->enabled_tc = enabled_tcmap;
2612
2613         /* Number of queues per enabled TC */
2614         qpnum_per_tc = i40e_align_floor(vsi->nb_qps / total_tc);
2615         qpnum_per_tc = RTE_MIN(qpnum_per_tc, I40E_MAX_Q_PER_TC);
2616         bsf = rte_bsf32(qpnum_per_tc);
2617
2618         /* Adjust the queue number to actual queues that can be applied */
2619         vsi->nb_qps = qpnum_per_tc * total_tc;
2620
2621         /**
2622          * Configure TC and queue mapping parameters, for enabled TC,
2623          * allocate qpnum_per_tc queues to this traffic. For disabled TC,
2624          * default queue will serve it.
2625          */
2626         qp_idx = 0;
2627         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
2628                 if (vsi->enabled_tc & (1 << i)) {
2629                         info->tc_mapping[i] = rte_cpu_to_le_16((qp_idx <<
2630                                         I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
2631                                 (bsf << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT));
2632                         qp_idx += qpnum_per_tc;
2633                 } else
2634                         info->tc_mapping[i] = 0;
2635         }
2636
2637         /* Associate queue number with VSI */
2638         if (vsi->type == I40E_VSI_SRIOV) {
2639                 info->mapping_flags |=
2640                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_NONCONTIG);
2641                 for (i = 0; i < vsi->nb_qps; i++)
2642                         info->queue_mapping[i] =
2643                                 rte_cpu_to_le_16(vsi->base_queue + i);
2644         } else {
2645                 info->mapping_flags |=
2646                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_CONTIG);
2647                 info->queue_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
2648         }
2649         info->valid_sections |=
2650                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_QUEUE_MAP_VALID);
2651
2652         return I40E_SUCCESS;
2653 }
2654
2655 static int
2656 i40e_veb_release(struct i40e_veb *veb)
2657 {
2658         struct i40e_vsi *vsi;
2659         struct i40e_hw *hw;
2660
2661         if (veb == NULL || veb->associate_vsi == NULL)
2662                 return -EINVAL;
2663
2664         if (!TAILQ_EMPTY(&veb->head)) {
2665                 PMD_DRV_LOG(ERR, "VEB still has VSI attached, can't remove");
2666                 return -EACCES;
2667         }
2668
2669         vsi = veb->associate_vsi;
2670         hw = I40E_VSI_TO_HW(vsi);
2671
2672         vsi->uplink_seid = veb->uplink_seid;
2673         i40e_aq_delete_element(hw, veb->seid, NULL);
2674         rte_free(veb);
2675         vsi->veb = NULL;
2676         return I40E_SUCCESS;
2677 }
2678
2679 /* Setup a veb */
2680 static struct i40e_veb *
2681 i40e_veb_setup(struct i40e_pf *pf, struct i40e_vsi *vsi)
2682 {
2683         struct i40e_veb *veb;
2684         int ret;
2685         struct i40e_hw *hw;
2686
2687         if (NULL == pf || vsi == NULL) {
2688                 PMD_DRV_LOG(ERR, "veb setup failed, "
2689                             "associated VSI shouldn't null");
2690                 return NULL;
2691         }
2692         hw = I40E_PF_TO_HW(pf);
2693
2694         veb = rte_zmalloc("i40e_veb", sizeof(struct i40e_veb), 0);
2695         if (!veb) {
2696                 PMD_DRV_LOG(ERR, "Failed to allocate memory for veb");
2697                 goto fail;
2698         }
2699
2700         veb->associate_vsi = vsi;
2701         TAILQ_INIT(&veb->head);
2702         veb->uplink_seid = vsi->uplink_seid;
2703
2704         ret = i40e_aq_add_veb(hw, veb->uplink_seid, vsi->seid,
2705                 I40E_DEFAULT_TCMAP, false, false, &veb->seid, NULL);
2706
2707         if (ret != I40E_SUCCESS) {
2708                 PMD_DRV_LOG(ERR, "Add veb failed, aq_err: %d",
2709                             hw->aq.asq_last_status);
2710                 goto fail;
2711         }
2712
2713         /* get statistics index */
2714         ret = i40e_aq_get_veb_parameters(hw, veb->seid, NULL, NULL,
2715                                 &veb->stats_idx, NULL, NULL, NULL);
2716         if (ret != I40E_SUCCESS) {
2717                 PMD_DRV_LOG(ERR, "Get veb statics index failed, aq_err: %d",
2718                             hw->aq.asq_last_status);
2719                 goto fail;
2720         }
2721
2722         /* Get VEB bandwidth, to be implemented */
2723         /* Now associated vsi binding to the VEB, set uplink to this VEB */
2724         vsi->uplink_seid = veb->seid;
2725
2726         return veb;
2727 fail:
2728         rte_free(veb);
2729         return NULL;
2730 }
2731
2732 int
2733 i40e_vsi_release(struct i40e_vsi *vsi)
2734 {
2735         struct i40e_pf *pf;
2736         struct i40e_hw *hw;
2737         struct i40e_vsi_list *vsi_list;
2738         int ret;
2739         struct i40e_mac_filter *f;
2740
2741         if (!vsi)
2742                 return I40E_SUCCESS;
2743
2744         pf = I40E_VSI_TO_PF(vsi);
2745         hw = I40E_VSI_TO_HW(vsi);
2746
2747         /* VSI has child to attach, release child first */
2748         if (vsi->veb) {
2749                 TAILQ_FOREACH(vsi_list, &vsi->veb->head, list) {
2750                         if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
2751                                 return -1;
2752                         TAILQ_REMOVE(&vsi->veb->head, vsi_list, list);
2753                 }
2754                 i40e_veb_release(vsi->veb);
2755         }
2756
2757         /* Remove all macvlan filters of the VSI */
2758         i40e_vsi_remove_all_macvlan_filter(vsi);
2759         TAILQ_FOREACH(f, &vsi->mac_list, next)
2760                 rte_free(f);
2761
2762         if (vsi->type != I40E_VSI_MAIN) {
2763                 /* Remove vsi from parent's sibling list */
2764                 if (vsi->parent_vsi == NULL || vsi->parent_vsi->veb == NULL) {
2765                         PMD_DRV_LOG(ERR, "VSI's parent VSI is NULL");
2766                         return I40E_ERR_PARAM;
2767                 }
2768                 TAILQ_REMOVE(&vsi->parent_vsi->veb->head,
2769                                 &vsi->sib_vsi_list, list);
2770
2771                 /* Remove all switch element of the VSI */
2772                 ret = i40e_aq_delete_element(hw, vsi->seid, NULL);
2773                 if (ret != I40E_SUCCESS)
2774                         PMD_DRV_LOG(ERR, "Failed to delete element");
2775         }
2776         i40e_res_pool_free(&pf->qp_pool, vsi->base_queue);
2777
2778         if (vsi->type != I40E_VSI_SRIOV)
2779                 i40e_res_pool_free(&pf->msix_pool, vsi->msix_intr);
2780         rte_free(vsi);
2781
2782         return I40E_SUCCESS;
2783 }
2784
2785 static int
2786 i40e_update_default_filter_setting(struct i40e_vsi *vsi)
2787 {
2788         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2789         struct i40e_aqc_remove_macvlan_element_data def_filter;
2790         struct i40e_mac_filter_info filter;
2791         int ret;
2792
2793         if (vsi->type != I40E_VSI_MAIN)
2794                 return I40E_ERR_CONFIG;
2795         memset(&def_filter, 0, sizeof(def_filter));
2796         (void)rte_memcpy(def_filter.mac_addr, hw->mac.perm_addr,
2797                                         ETH_ADDR_LEN);
2798         def_filter.vlan_tag = 0;
2799         def_filter.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
2800                                 I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
2801         ret = i40e_aq_remove_macvlan(hw, vsi->seid, &def_filter, 1, NULL);
2802         if (ret != I40E_SUCCESS) {
2803                 struct i40e_mac_filter *f;
2804                 struct ether_addr *mac;
2805
2806                 PMD_DRV_LOG(WARNING, "Cannot remove the default "
2807                             "macvlan filter");
2808                 /* It needs to add the permanent mac into mac list */
2809                 f = rte_zmalloc("macv_filter", sizeof(*f), 0);
2810                 if (f == NULL) {
2811                         PMD_DRV_LOG(ERR, "failed to allocate memory");
2812                         return I40E_ERR_NO_MEMORY;
2813                 }
2814                 mac = &f->mac_info.mac_addr;
2815                 (void)rte_memcpy(&mac->addr_bytes, hw->mac.perm_addr,
2816                                 ETH_ADDR_LEN);
2817                 f->mac_info.filter_type = RTE_MACVLAN_PERFECT_MATCH;
2818                 TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
2819                 vsi->mac_num++;
2820
2821                 return ret;
2822         }
2823         (void)rte_memcpy(&filter.mac_addr,
2824                 (struct ether_addr *)(hw->mac.perm_addr), ETH_ADDR_LEN);
2825         filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
2826         return i40e_vsi_add_mac(vsi, &filter);
2827 }
2828
2829 static int
2830 i40e_vsi_dump_bw_config(struct i40e_vsi *vsi)
2831 {
2832         struct i40e_aqc_query_vsi_bw_config_resp bw_config;
2833         struct i40e_aqc_query_vsi_ets_sla_config_resp ets_sla_config;
2834         struct i40e_hw *hw = &vsi->adapter->hw;
2835         i40e_status ret;
2836         int i;
2837
2838         memset(&bw_config, 0, sizeof(bw_config));
2839         ret = i40e_aq_query_vsi_bw_config(hw, vsi->seid, &bw_config, NULL);
2840         if (ret != I40E_SUCCESS) {
2841                 PMD_DRV_LOG(ERR, "VSI failed to get bandwidth configuration %u",
2842                             hw->aq.asq_last_status);
2843                 return ret;
2844         }
2845
2846         memset(&ets_sla_config, 0, sizeof(ets_sla_config));
2847         ret = i40e_aq_query_vsi_ets_sla_config(hw, vsi->seid,
2848                                         &ets_sla_config, NULL);
2849         if (ret != I40E_SUCCESS) {
2850                 PMD_DRV_LOG(ERR, "VSI failed to get TC bandwdith "
2851                             "configuration %u", hw->aq.asq_last_status);
2852                 return ret;
2853         }
2854
2855         /* Not store the info yet, just print out */
2856         PMD_DRV_LOG(INFO, "VSI bw limit:%u", bw_config.port_bw_limit);
2857         PMD_DRV_LOG(INFO, "VSI max_bw:%u", bw_config.max_bw);
2858         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
2859                 PMD_DRV_LOG(INFO, "\tVSI TC%u:share credits %u", i,
2860                             ets_sla_config.share_credits[i]);
2861                 PMD_DRV_LOG(INFO, "\tVSI TC%u:credits %u", i,
2862                             rte_le_to_cpu_16(ets_sla_config.credits[i]));
2863                 PMD_DRV_LOG(INFO, "\tVSI TC%u: max credits: %u", i,
2864                             rte_le_to_cpu_16(ets_sla_config.credits[i / 4]) >>
2865                             (i * 4));
2866         }
2867
2868         return 0;
2869 }
2870
2871 /* Setup a VSI */
2872 struct i40e_vsi *
2873 i40e_vsi_setup(struct i40e_pf *pf,
2874                enum i40e_vsi_type type,
2875                struct i40e_vsi *uplink_vsi,
2876                uint16_t user_param)
2877 {
2878         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
2879         struct i40e_vsi *vsi;
2880         struct i40e_mac_filter_info filter;
2881         int ret;
2882         struct i40e_vsi_context ctxt;
2883         struct ether_addr broadcast =
2884                 {.addr_bytes = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}};
2885
2886         if (type != I40E_VSI_MAIN && uplink_vsi == NULL) {
2887                 PMD_DRV_LOG(ERR, "VSI setup failed, "
2888                             "VSI link shouldn't be NULL");
2889                 return NULL;
2890         }
2891
2892         if (type == I40E_VSI_MAIN && uplink_vsi != NULL) {
2893                 PMD_DRV_LOG(ERR, "VSI setup failed, MAIN VSI "
2894                             "uplink VSI should be NULL");
2895                 return NULL;
2896         }
2897
2898         /* If uplink vsi didn't setup VEB, create one first */
2899         if (type != I40E_VSI_MAIN && uplink_vsi->veb == NULL) {
2900                 uplink_vsi->veb = i40e_veb_setup(pf, uplink_vsi);
2901
2902                 if (NULL == uplink_vsi->veb) {
2903                         PMD_DRV_LOG(ERR, "VEB setup failed");
2904                         return NULL;
2905                 }
2906         }
2907
2908         vsi = rte_zmalloc("i40e_vsi", sizeof(struct i40e_vsi), 0);
2909         if (!vsi) {
2910                 PMD_DRV_LOG(ERR, "Failed to allocate memory for vsi");
2911                 return NULL;
2912         }
2913         TAILQ_INIT(&vsi->mac_list);
2914         vsi->type = type;
2915         vsi->adapter = I40E_PF_TO_ADAPTER(pf);
2916         vsi->max_macaddrs = I40E_NUM_MACADDR_MAX;
2917         vsi->parent_vsi = uplink_vsi;
2918         vsi->user_param = user_param;
2919         /* Allocate queues */
2920         switch (vsi->type) {
2921         case I40E_VSI_MAIN  :
2922                 vsi->nb_qps = pf->lan_nb_qps;
2923                 break;
2924         case I40E_VSI_SRIOV :
2925                 vsi->nb_qps = pf->vf_nb_qps;
2926                 break;
2927         case I40E_VSI_VMDQ2:
2928                 vsi->nb_qps = pf->vmdq_nb_qps;
2929                 break;
2930         case I40E_VSI_FDIR:
2931                 vsi->nb_qps = pf->fdir_nb_qps;
2932                 break;
2933         default:
2934                 goto fail_mem;
2935         }
2936         /*
2937          * The filter status descriptor is reported in rx queue 0,
2938          * while the tx queue for fdir filter programming has no
2939          * such constraints, can be non-zero queues.
2940          * To simplify it, choose FDIR vsi use queue 0 pair.
2941          * To make sure it will use queue 0 pair, queue allocation
2942          * need be done before this function is called
2943          */
2944         if (type != I40E_VSI_FDIR) {
2945                 ret = i40e_res_pool_alloc(&pf->qp_pool, vsi->nb_qps);
2946                         if (ret < 0) {
2947                                 PMD_DRV_LOG(ERR, "VSI %d allocate queue failed %d",
2948                                                 vsi->seid, ret);
2949                                 goto fail_mem;
2950                         }
2951                         vsi->base_queue = ret;
2952         } else
2953                 vsi->base_queue = I40E_FDIR_QUEUE_ID;
2954
2955         /* VF has MSIX interrupt in VF range, don't allocate here */
2956         if (type != I40E_VSI_SRIOV) {
2957                 ret = i40e_res_pool_alloc(&pf->msix_pool, 1);
2958                 if (ret < 0) {
2959                         PMD_DRV_LOG(ERR, "VSI %d get heap failed %d", vsi->seid, ret);
2960                         goto fail_queue_alloc;
2961                 }
2962                 vsi->msix_intr = ret;
2963         } else
2964                 vsi->msix_intr = 0;
2965         /* Add VSI */
2966         if (type == I40E_VSI_MAIN) {
2967                 /* For main VSI, no need to add since it's default one */
2968                 vsi->uplink_seid = pf->mac_seid;
2969                 vsi->seid = pf->main_vsi_seid;
2970                 /* Bind queues with specific MSIX interrupt */
2971                 /**
2972                  * Needs 2 interrupt at least, one for misc cause which will
2973                  * enabled from OS side, Another for queues binding the
2974                  * interrupt from device side only.
2975                  */
2976
2977                 /* Get default VSI parameters from hardware */
2978                 memset(&ctxt, 0, sizeof(ctxt));
2979                 ctxt.seid = vsi->seid;
2980                 ctxt.pf_num = hw->pf_id;
2981                 ctxt.uplink_seid = vsi->uplink_seid;
2982                 ctxt.vf_num = 0;
2983                 ret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);
2984                 if (ret != I40E_SUCCESS) {
2985                         PMD_DRV_LOG(ERR, "Failed to get VSI params");
2986                         goto fail_msix_alloc;
2987                 }
2988                 (void)rte_memcpy(&vsi->info, &ctxt.info,
2989                         sizeof(struct i40e_aqc_vsi_properties_data));
2990                 vsi->vsi_id = ctxt.vsi_number;
2991                 vsi->info.valid_sections = 0;
2992
2993                 /* Configure tc, enabled TC0 only */
2994                 if (i40e_vsi_update_tc_bandwidth(vsi, I40E_DEFAULT_TCMAP) !=
2995                         I40E_SUCCESS) {
2996                         PMD_DRV_LOG(ERR, "Failed to update TC bandwidth");
2997                         goto fail_msix_alloc;
2998                 }
2999
3000                 /* TC, queue mapping */
3001                 memset(&ctxt, 0, sizeof(ctxt));
3002                 vsi->info.valid_sections |=
3003                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
3004                 vsi->info.port_vlan_flags = I40E_AQ_VSI_PVLAN_MODE_ALL |
3005                                         I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
3006                 (void)rte_memcpy(&ctxt.info, &vsi->info,
3007                         sizeof(struct i40e_aqc_vsi_properties_data));
3008                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
3009                                                 I40E_DEFAULT_TCMAP);
3010                 if (ret != I40E_SUCCESS) {
3011                         PMD_DRV_LOG(ERR, "Failed to configure "
3012                                     "TC queue mapping");
3013                         goto fail_msix_alloc;
3014                 }
3015                 ctxt.seid = vsi->seid;
3016                 ctxt.pf_num = hw->pf_id;
3017                 ctxt.uplink_seid = vsi->uplink_seid;
3018                 ctxt.vf_num = 0;
3019
3020                 /* Update VSI parameters */
3021                 ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
3022                 if (ret != I40E_SUCCESS) {
3023                         PMD_DRV_LOG(ERR, "Failed to update VSI params");
3024                         goto fail_msix_alloc;
3025                 }
3026
3027                 (void)rte_memcpy(&vsi->info.tc_mapping, &ctxt.info.tc_mapping,
3028                                                 sizeof(vsi->info.tc_mapping));
3029                 (void)rte_memcpy(&vsi->info.queue_mapping,
3030                                 &ctxt.info.queue_mapping,
3031                         sizeof(vsi->info.queue_mapping));
3032                 vsi->info.mapping_flags = ctxt.info.mapping_flags;
3033                 vsi->info.valid_sections = 0;
3034
3035                 (void)rte_memcpy(pf->dev_addr.addr_bytes, hw->mac.perm_addr,
3036                                 ETH_ADDR_LEN);
3037
3038                 /**
3039                  * Updating default filter settings are necessary to prevent
3040                  * reception of tagged packets.
3041                  * Some old firmware configurations load a default macvlan
3042                  * filter which accepts both tagged and untagged packets.
3043                  * The updating is to use a normal filter instead if needed.
3044                  * For NVM 4.2.2 or after, the updating is not needed anymore.
3045                  * The firmware with correct configurations load the default
3046                  * macvlan filter which is expected and cannot be removed.
3047                  */
3048                 i40e_update_default_filter_setting(vsi);
3049         } else if (type == I40E_VSI_SRIOV) {
3050                 memset(&ctxt, 0, sizeof(ctxt));
3051                 /**
3052                  * For other VSI, the uplink_seid equals to uplink VSI's
3053                  * uplink_seid since they share same VEB
3054                  */
3055                 vsi->uplink_seid = uplink_vsi->uplink_seid;
3056                 ctxt.pf_num = hw->pf_id;
3057                 ctxt.vf_num = hw->func_caps.vf_base_id + user_param;
3058                 ctxt.uplink_seid = vsi->uplink_seid;
3059                 ctxt.connection_type = 0x1;
3060                 ctxt.flags = I40E_AQ_VSI_TYPE_VF;
3061
3062                 /**
3063                  * Do not configure switch ID to enable VEB switch by
3064                  * I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB. Because in Fortville,
3065                  * if the source mac address of packet sent from VF is not
3066                  * listed in the VEB's mac table, the VEB will switch the
3067                  * packet back to the VF. Need to enable it when HW issue
3068                  * is fixed.
3069                  */
3070
3071                 /* Configure port/vlan */
3072                 ctxt.info.valid_sections |=
3073                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
3074                 ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
3075                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
3076                                                 I40E_DEFAULT_TCMAP);
3077                 if (ret != I40E_SUCCESS) {
3078                         PMD_DRV_LOG(ERR, "Failed to configure "
3079                                     "TC queue mapping");
3080                         goto fail_msix_alloc;
3081                 }
3082                 ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
3083                 ctxt.info.valid_sections |=
3084                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
3085                 /**
3086                  * Since VSI is not created yet, only configure parameter,
3087                  * will add vsi below.
3088                  */
3089         } else if (type == I40E_VSI_VMDQ2) {
3090                 memset(&ctxt, 0, sizeof(ctxt));
3091                 /*
3092                  * For other VSI, the uplink_seid equals to uplink VSI's
3093                  * uplink_seid since they share same VEB
3094                  */
3095                 vsi->uplink_seid = uplink_vsi->uplink_seid;
3096                 ctxt.pf_num = hw->pf_id;
3097                 ctxt.vf_num = 0;
3098                 ctxt.uplink_seid = vsi->uplink_seid;
3099                 ctxt.connection_type = 0x1;
3100                 ctxt.flags = I40E_AQ_VSI_TYPE_VMDQ2;
3101
3102                 ctxt.info.valid_sections |=
3103                                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
3104                 /* user_param carries flag to enable loop back */
3105                 if (user_param) {
3106                         ctxt.info.switch_id =
3107                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_LOCAL_LB);
3108                         ctxt.info.switch_id |=
3109                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
3110                 }
3111
3112                 /* Configure port/vlan */
3113                 ctxt.info.valid_sections |=
3114                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
3115                 ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
3116                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
3117                                                 I40E_DEFAULT_TCMAP);
3118                 if (ret != I40E_SUCCESS) {
3119                         PMD_DRV_LOG(ERR, "Failed to configure "
3120                                         "TC queue mapping");
3121                         goto fail_msix_alloc;
3122                 }
3123                 ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
3124                 ctxt.info.valid_sections |=
3125                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
3126         } else if (type == I40E_VSI_FDIR) {
3127                 memset(&ctxt, 0, sizeof(ctxt));
3128                 vsi->uplink_seid = uplink_vsi->uplink_seid;
3129                 ctxt.pf_num = hw->pf_id;
3130                 ctxt.vf_num = 0;
3131                 ctxt.uplink_seid = vsi->uplink_seid;
3132                 ctxt.connection_type = 0x1;     /* regular data port */
3133                 ctxt.flags = I40E_AQ_VSI_TYPE_PF;
3134                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
3135                                                 I40E_DEFAULT_TCMAP);
3136                 if (ret != I40E_SUCCESS) {
3137                         PMD_DRV_LOG(ERR, "Failed to configure "
3138                                         "TC queue mapping.");
3139                         goto fail_msix_alloc;
3140                 }
3141                 ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
3142                 ctxt.info.valid_sections |=
3143                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
3144         } else {
3145                 PMD_DRV_LOG(ERR, "VSI: Not support other type VSI yet");
3146                 goto fail_msix_alloc;
3147         }
3148
3149         if (vsi->type != I40E_VSI_MAIN) {
3150                 ret = i40e_aq_add_vsi(hw, &ctxt, NULL);
3151                 if (ret != I40E_SUCCESS) {
3152                         PMD_DRV_LOG(ERR, "add vsi failed, aq_err=%d",
3153                                     hw->aq.asq_last_status);
3154                         goto fail_msix_alloc;
3155                 }
3156                 memcpy(&vsi->info, &ctxt.info, sizeof(ctxt.info));
3157                 vsi->info.valid_sections = 0;
3158                 vsi->seid = ctxt.seid;
3159                 vsi->vsi_id = ctxt.vsi_number;
3160                 vsi->sib_vsi_list.vsi = vsi;
3161                 TAILQ_INSERT_TAIL(&uplink_vsi->veb->head,
3162                                 &vsi->sib_vsi_list, list);
3163         }
3164
3165         /* MAC/VLAN configuration */
3166         (void)rte_memcpy(&filter.mac_addr, &broadcast, ETHER_ADDR_LEN);
3167         filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
3168
3169         ret = i40e_vsi_add_mac(vsi, &filter);
3170         if (ret != I40E_SUCCESS) {
3171                 PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
3172                 goto fail_msix_alloc;
3173         }
3174
3175         /* Get VSI BW information */
3176         i40e_vsi_dump_bw_config(vsi);
3177         return vsi;
3178 fail_msix_alloc:
3179         i40e_res_pool_free(&pf->msix_pool,vsi->msix_intr);
3180 fail_queue_alloc:
3181         i40e_res_pool_free(&pf->qp_pool,vsi->base_queue);
3182 fail_mem:
3183         rte_free(vsi);
3184         return NULL;
3185 }
3186
3187 /* Configure vlan stripping on or off */
3188 int
3189 i40e_vsi_config_vlan_stripping(struct i40e_vsi *vsi, bool on)
3190 {
3191         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
3192         struct i40e_vsi_context ctxt;
3193         uint8_t vlan_flags;
3194         int ret = I40E_SUCCESS;
3195
3196         /* Check if it has been already on or off */
3197         if (vsi->info.valid_sections &
3198                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID)) {
3199                 if (on) {
3200                         if ((vsi->info.port_vlan_flags &
3201                                 I40E_AQ_VSI_PVLAN_EMOD_MASK) == 0)
3202                                 return 0; /* already on */
3203                 } else {
3204                         if ((vsi->info.port_vlan_flags &
3205                                 I40E_AQ_VSI_PVLAN_EMOD_MASK) ==
3206                                 I40E_AQ_VSI_PVLAN_EMOD_MASK)
3207                                 return 0; /* already off */
3208                 }
3209         }
3210
3211         if (on)
3212                 vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
3213         else
3214                 vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_NOTHING;
3215         vsi->info.valid_sections =
3216                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
3217         vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_EMOD_MASK);
3218         vsi->info.port_vlan_flags |= vlan_flags;
3219         ctxt.seid = vsi->seid;
3220         (void)rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
3221         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
3222         if (ret)
3223                 PMD_DRV_LOG(INFO, "Update VSI failed to %s vlan stripping",
3224                             on ? "enable" : "disable");
3225
3226         return ret;
3227 }
3228
3229 static int
3230 i40e_dev_init_vlan(struct rte_eth_dev *dev)
3231 {
3232         struct rte_eth_dev_data *data = dev->data;
3233         int ret;
3234
3235         /* Apply vlan offload setting */
3236         i40e_vlan_offload_set(dev, ETH_VLAN_STRIP_MASK);
3237
3238         /* Apply double-vlan setting, not implemented yet */
3239
3240         /* Apply pvid setting */
3241         ret = i40e_vlan_pvid_set(dev, data->dev_conf.txmode.pvid,
3242                                 data->dev_conf.txmode.hw_vlan_insert_pvid);
3243         if (ret)
3244                 PMD_DRV_LOG(INFO, "Failed to update VSI params");
3245
3246         return ret;
3247 }
3248
3249 static int
3250 i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on)
3251 {
3252         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
3253
3254         return i40e_aq_set_port_parameters(hw, vsi->seid, 0, 1, on, NULL);
3255 }
3256
3257 static int
3258 i40e_update_flow_control(struct i40e_hw *hw)
3259 {
3260 #define I40E_LINK_PAUSE_RXTX (I40E_AQ_LINK_PAUSE_RX | I40E_AQ_LINK_PAUSE_TX)
3261         struct i40e_link_status link_status;
3262         uint32_t rxfc = 0, txfc = 0, reg;
3263         uint8_t an_info;
3264         int ret;
3265
3266         memset(&link_status, 0, sizeof(link_status));
3267         ret = i40e_aq_get_link_info(hw, FALSE, &link_status, NULL);
3268         if (ret != I40E_SUCCESS) {
3269                 PMD_DRV_LOG(ERR, "Failed to get link status information");
3270                 goto write_reg; /* Disable flow control */
3271         }
3272
3273         an_info = hw->phy.link_info.an_info;
3274         if (!(an_info & I40E_AQ_AN_COMPLETED)) {
3275                 PMD_DRV_LOG(INFO, "Link auto negotiation not completed");
3276                 ret = I40E_ERR_NOT_READY;
3277                 goto write_reg; /* Disable flow control */
3278         }
3279         /**
3280          * If link auto negotiation is enabled, flow control needs to
3281          * be configured according to it
3282          */
3283         switch (an_info & I40E_LINK_PAUSE_RXTX) {
3284         case I40E_LINK_PAUSE_RXTX:
3285                 rxfc = 1;
3286                 txfc = 1;
3287                 hw->fc.current_mode = I40E_FC_FULL;
3288                 break;
3289         case I40E_AQ_LINK_PAUSE_RX:
3290                 rxfc = 1;
3291                 hw->fc.current_mode = I40E_FC_RX_PAUSE;
3292                 break;
3293         case I40E_AQ_LINK_PAUSE_TX:
3294                 txfc = 1;
3295                 hw->fc.current_mode = I40E_FC_TX_PAUSE;
3296                 break;
3297         default:
3298                 hw->fc.current_mode = I40E_FC_NONE;
3299                 break;
3300         }
3301
3302 write_reg:
3303         I40E_WRITE_REG(hw, I40E_PRTDCB_FCCFG,
3304                 txfc << I40E_PRTDCB_FCCFG_TFCE_SHIFT);
3305         reg = I40E_READ_REG(hw, I40E_PRTDCB_MFLCN);
3306         reg &= ~I40E_PRTDCB_MFLCN_RFCE_MASK;
3307         reg |= rxfc << I40E_PRTDCB_MFLCN_RFCE_SHIFT;
3308         I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, reg);
3309
3310         return ret;
3311 }
3312
3313 /* PF setup */
3314 static int
3315 i40e_pf_setup(struct i40e_pf *pf)
3316 {
3317         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
3318         struct i40e_filter_control_settings settings;
3319         struct i40e_vsi *vsi;
3320         int ret;
3321
3322         /* Clear all stats counters */
3323         pf->offset_loaded = FALSE;
3324         memset(&pf->stats, 0, sizeof(struct i40e_hw_port_stats));
3325         memset(&pf->stats_offset, 0, sizeof(struct i40e_hw_port_stats));
3326
3327         ret = i40e_pf_get_switch_config(pf);
3328         if (ret != I40E_SUCCESS) {
3329                 PMD_DRV_LOG(ERR, "Could not get switch config, err %d", ret);
3330                 return ret;
3331         }
3332         if (pf->flags & I40E_FLAG_FDIR) {
3333                 /* make queue allocated first, let FDIR use queue pair 0*/
3334                 ret = i40e_res_pool_alloc(&pf->qp_pool, I40E_DEFAULT_QP_NUM_FDIR);
3335                 if (ret != I40E_FDIR_QUEUE_ID) {
3336                         PMD_DRV_LOG(ERR, "queue allocation fails for FDIR :"
3337                                     " ret =%d", ret);
3338                         pf->flags &= ~I40E_FLAG_FDIR;
3339                 }
3340         }
3341         /*  main VSI setup */
3342         vsi = i40e_vsi_setup(pf, I40E_VSI_MAIN, NULL, 0);
3343         if (!vsi) {
3344                 PMD_DRV_LOG(ERR, "Setup of main vsi failed");
3345                 return I40E_ERR_NOT_READY;
3346         }
3347         pf->main_vsi = vsi;
3348
3349         /* Configure filter control */
3350         memset(&settings, 0, sizeof(settings));
3351         if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_128)
3352                 settings.hash_lut_size = I40E_HASH_LUT_SIZE_128;
3353         else if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_512)
3354                 settings.hash_lut_size = I40E_HASH_LUT_SIZE_512;
3355         else {
3356                 PMD_DRV_LOG(ERR, "Hash lookup table size (%u) not supported\n",
3357                                                 hw->func_caps.rss_table_size);
3358                 return I40E_ERR_PARAM;
3359         }
3360         PMD_DRV_LOG(INFO, "Hardware capability of hash lookup table "
3361                         "size: %u\n", hw->func_caps.rss_table_size);
3362         pf->hash_lut_size = hw->func_caps.rss_table_size;
3363
3364         /* Enable ethtype and macvlan filters */
3365         settings.enable_ethtype = TRUE;
3366         settings.enable_macvlan = TRUE;
3367         ret = i40e_set_filter_control(hw, &settings);
3368         if (ret)
3369                 PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
3370                                                                 ret);
3371
3372         /* Update flow control according to the auto negotiation */
3373         i40e_update_flow_control(hw);
3374
3375         return I40E_SUCCESS;
3376 }
3377
3378 int
3379 i40e_switch_tx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
3380 {
3381         uint32_t reg;
3382         uint16_t j;
3383
3384         /**
3385          * Set or clear TX Queue Disable flags,
3386          * which is required by hardware.
3387          */
3388         i40e_pre_tx_queue_cfg(hw, q_idx, on);
3389         rte_delay_us(I40E_PRE_TX_Q_CFG_WAIT_US);
3390
3391         /* Wait until the request is finished */
3392         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
3393                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
3394                 reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
3395                 if (!(((reg >> I40E_QTX_ENA_QENA_REQ_SHIFT) & 0x1) ^
3396                         ((reg >> I40E_QTX_ENA_QENA_STAT_SHIFT)
3397                                                         & 0x1))) {
3398                         break;
3399                 }
3400         }
3401         if (on) {
3402                 if (reg & I40E_QTX_ENA_QENA_STAT_MASK)
3403                         return I40E_SUCCESS; /* already on, skip next steps */
3404
3405                 I40E_WRITE_REG(hw, I40E_QTX_HEAD(q_idx), 0);
3406                 reg |= I40E_QTX_ENA_QENA_REQ_MASK;
3407         } else {
3408                 if (!(reg & I40E_QTX_ENA_QENA_STAT_MASK))
3409                         return I40E_SUCCESS; /* already off, skip next steps */
3410                 reg &= ~I40E_QTX_ENA_QENA_REQ_MASK;
3411         }
3412         /* Write the register */
3413         I40E_WRITE_REG(hw, I40E_QTX_ENA(q_idx), reg);
3414         /* Check the result */
3415         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
3416                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
3417                 reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
3418                 if (on) {
3419                         if ((reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
3420                                 (reg & I40E_QTX_ENA_QENA_STAT_MASK))
3421                                 break;
3422                 } else {
3423                         if (!(reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
3424                                 !(reg & I40E_QTX_ENA_QENA_STAT_MASK))
3425                                 break;
3426                 }
3427         }
3428         /* Check if it is timeout */
3429         if (j >= I40E_CHK_Q_ENA_COUNT) {
3430                 PMD_DRV_LOG(ERR, "Failed to %s tx queue[%u]",
3431                             (on ? "enable" : "disable"), q_idx);
3432                 return I40E_ERR_TIMEOUT;
3433         }
3434
3435         return I40E_SUCCESS;
3436 }
3437
3438 /* Swith on or off the tx queues */
3439 static int
3440 i40e_dev_switch_tx_queues(struct i40e_pf *pf, bool on)
3441 {
3442         struct rte_eth_dev_data *dev_data = pf->dev_data;
3443         struct i40e_tx_queue *txq;
3444         struct rte_eth_dev *dev = pf->adapter->eth_dev;
3445         uint16_t i;
3446         int ret;
3447
3448         for (i = 0; i < dev_data->nb_tx_queues; i++) {
3449                 txq = dev_data->tx_queues[i];
3450                 /* Don't operate the queue if not configured or
3451                  * if starting only per queue */
3452                 if (!txq || !txq->q_set || (on && txq->tx_deferred_start))
3453                         continue;
3454                 if (on)
3455                         ret = i40e_dev_tx_queue_start(dev, i);
3456                 else
3457                         ret = i40e_dev_tx_queue_stop(dev, i);
3458                 if ( ret != I40E_SUCCESS)
3459                         return ret;
3460         }
3461
3462         return I40E_SUCCESS;
3463 }
3464
3465 int
3466 i40e_switch_rx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
3467 {
3468         uint32_t reg;
3469         uint16_t j;
3470
3471         /* Wait until the request is finished */
3472         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
3473                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
3474                 reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
3475                 if (!((reg >> I40E_QRX_ENA_QENA_REQ_SHIFT) & 0x1) ^
3476                         ((reg >> I40E_QRX_ENA_QENA_STAT_SHIFT) & 0x1))
3477                         break;
3478         }
3479
3480         if (on) {
3481                 if (reg & I40E_QRX_ENA_QENA_STAT_MASK)
3482                         return I40E_SUCCESS; /* Already on, skip next steps */
3483                 reg |= I40E_QRX_ENA_QENA_REQ_MASK;
3484         } else {
3485                 if (!(reg & I40E_QRX_ENA_QENA_STAT_MASK))
3486                         return I40E_SUCCESS; /* Already off, skip next steps */
3487                 reg &= ~I40E_QRX_ENA_QENA_REQ_MASK;
3488         }
3489
3490         /* Write the register */
3491         I40E_WRITE_REG(hw, I40E_QRX_ENA(q_idx), reg);
3492         /* Check the result */
3493         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
3494                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
3495                 reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
3496                 if (on) {
3497                         if ((reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
3498                                 (reg & I40E_QRX_ENA_QENA_STAT_MASK))
3499                                 break;
3500                 } else {
3501                         if (!(reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
3502                                 !(reg & I40E_QRX_ENA_QENA_STAT_MASK))
3503                                 break;
3504                 }
3505         }
3506
3507         /* Check if it is timeout */
3508         if (j >= I40E_CHK_Q_ENA_COUNT) {
3509                 PMD_DRV_LOG(ERR, "Failed to %s rx queue[%u]",
3510                             (on ? "enable" : "disable"), q_idx);
3511                 return I40E_ERR_TIMEOUT;
3512         }
3513
3514         return I40E_SUCCESS;
3515 }
3516 /* Switch on or off the rx queues */
3517 static int
3518 i40e_dev_switch_rx_queues(struct i40e_pf *pf, bool on)
3519 {
3520         struct rte_eth_dev_data *dev_data = pf->dev_data;
3521         struct i40e_rx_queue *rxq;
3522         struct rte_eth_dev *dev = pf->adapter->eth_dev;
3523         uint16_t i;
3524         int ret;
3525
3526         for (i = 0; i < dev_data->nb_rx_queues; i++) {
3527                 rxq = dev_data->rx_queues[i];
3528                 /* Don't operate the queue if not configured or
3529                  * if starting only per queue */
3530                 if (!rxq || !rxq->q_set || (on && rxq->rx_deferred_start))
3531                         continue;
3532                 if (on)
3533                         ret = i40e_dev_rx_queue_start(dev, i);
3534                 else
3535                         ret = i40e_dev_rx_queue_stop(dev, i);
3536                 if (ret != I40E_SUCCESS)
3537                         return ret;
3538         }
3539
3540         return I40E_SUCCESS;
3541 }
3542
3543 /* Switch on or off all the rx/tx queues */
3544 int
3545 i40e_dev_switch_queues(struct i40e_pf *pf, bool on)
3546 {
3547         int ret;
3548
3549         if (on) {
3550                 /* enable rx queues before enabling tx queues */
3551                 ret = i40e_dev_switch_rx_queues(pf, on);
3552                 if (ret) {
3553                         PMD_DRV_LOG(ERR, "Failed to switch rx queues");
3554                         return ret;
3555                 }
3556                 ret = i40e_dev_switch_tx_queues(pf, on);
3557         } else {
3558                 /* Stop tx queues before stopping rx queues */
3559                 ret = i40e_dev_switch_tx_queues(pf, on);
3560                 if (ret) {
3561                         PMD_DRV_LOG(ERR, "Failed to switch tx queues");
3562                         return ret;
3563                 }
3564                 ret = i40e_dev_switch_rx_queues(pf, on);
3565         }
3566
3567         return ret;
3568 }
3569
3570 /* Initialize VSI for TX */
3571 static int
3572 i40e_dev_tx_init(struct i40e_pf *pf)
3573 {
3574         struct rte_eth_dev_data *data = pf->dev_data;
3575         uint16_t i;
3576         uint32_t ret = I40E_SUCCESS;
3577         struct i40e_tx_queue *txq;
3578
3579         for (i = 0; i < data->nb_tx_queues; i++) {
3580                 txq = data->tx_queues[i];
3581                 if (!txq || !txq->q_set)
3582                         continue;
3583                 ret = i40e_tx_queue_init(txq);
3584                 if (ret != I40E_SUCCESS)
3585                         break;
3586         }
3587
3588         return ret;
3589 }
3590
3591 /* Initialize VSI for RX */
3592 static int
3593 i40e_dev_rx_init(struct i40e_pf *pf)
3594 {
3595         struct rte_eth_dev_data *data = pf->dev_data;
3596         int ret = I40E_SUCCESS;
3597         uint16_t i;
3598         struct i40e_rx_queue *rxq;
3599
3600         i40e_pf_config_mq_rx(pf);
3601         for (i = 0; i < data->nb_rx_queues; i++) {
3602                 rxq = data->rx_queues[i];
3603                 if (!rxq || !rxq->q_set)
3604                         continue;
3605
3606                 ret = i40e_rx_queue_init(rxq);
3607                 if (ret != I40E_SUCCESS) {
3608                         PMD_DRV_LOG(ERR, "Failed to do RX queue "
3609                                     "initialization");
3610                         break;
3611                 }
3612         }
3613
3614         return ret;
3615 }
3616
3617 static int
3618 i40e_dev_rxtx_init(struct i40e_pf *pf)
3619 {
3620         int err;
3621
3622         err = i40e_dev_tx_init(pf);
3623         if (err) {
3624                 PMD_DRV_LOG(ERR, "Failed to do TX initialization");
3625                 return err;
3626         }
3627         err = i40e_dev_rx_init(pf);
3628         if (err) {
3629                 PMD_DRV_LOG(ERR, "Failed to do RX initialization");
3630                 return err;
3631         }
3632
3633         return err;
3634 }
3635
3636 static int
3637 i40e_vmdq_setup(struct rte_eth_dev *dev)
3638 {
3639         struct rte_eth_conf *conf = &dev->data->dev_conf;
3640         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3641         int i, err, conf_vsis, j, loop;
3642         struct i40e_vsi *vsi;
3643         struct i40e_vmdq_info *vmdq_info;
3644         struct rte_eth_vmdq_rx_conf *vmdq_conf;
3645         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
3646
3647         /*
3648          * Disable interrupt to avoid message from VF. Furthermore, it will
3649          * avoid race condition in VSI creation/destroy.
3650          */
3651         i40e_pf_disable_irq0(hw);
3652
3653         if ((pf->flags & I40E_FLAG_VMDQ) == 0) {
3654                 PMD_INIT_LOG(ERR, "FW doesn't support VMDQ");
3655                 return -ENOTSUP;
3656         }
3657
3658         conf_vsis = conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools;
3659         if (conf_vsis > pf->max_nb_vmdq_vsi) {
3660                 PMD_INIT_LOG(ERR, "VMDQ config: %u, max support:%u",
3661                         conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools,
3662                         pf->max_nb_vmdq_vsi);
3663                 return -ENOTSUP;
3664         }
3665
3666         if (pf->vmdq != NULL) {
3667                 PMD_INIT_LOG(INFO, "VMDQ already configured");
3668                 return 0;
3669         }
3670
3671         pf->vmdq = rte_zmalloc("vmdq_info_struct",
3672                                 sizeof(*vmdq_info) * conf_vsis, 0);
3673
3674         if (pf->vmdq == NULL) {
3675                 PMD_INIT_LOG(ERR, "Failed to allocate memory");
3676                 return -ENOMEM;
3677         }
3678
3679         vmdq_conf = &conf->rx_adv_conf.vmdq_rx_conf;
3680
3681         /* Create VMDQ VSI */
3682         for (i = 0; i < conf_vsis; i++) {
3683                 vsi = i40e_vsi_setup(pf, I40E_VSI_VMDQ2, pf->main_vsi,
3684                                 vmdq_conf->enable_loop_back);
3685                 if (vsi == NULL) {
3686                         PMD_INIT_LOG(ERR, "Failed to create VMDQ VSI");
3687                         err = -1;
3688                         goto err_vsi_setup;
3689                 }
3690                 vmdq_info = &pf->vmdq[i];
3691                 vmdq_info->pf = pf;
3692                 vmdq_info->vsi = vsi;
3693         }
3694         pf->nb_cfg_vmdq_vsi = conf_vsis;
3695
3696         /* Configure Vlan */
3697         loop = sizeof(vmdq_conf->pool_map[0].pools) * CHAR_BIT;
3698         for (i = 0; i < vmdq_conf->nb_pool_maps; i++) {
3699                 for (j = 0; j < loop && j < pf->nb_cfg_vmdq_vsi; j++) {
3700                         if (vmdq_conf->pool_map[i].pools & (1UL << j)) {
3701                                 PMD_INIT_LOG(INFO, "Add vlan %u to vmdq pool %u",
3702                                         vmdq_conf->pool_map[i].vlan_id, j);
3703
3704                                 err = i40e_vsi_add_vlan(pf->vmdq[j].vsi,
3705                                                 vmdq_conf->pool_map[i].vlan_id);
3706                                 if (err) {
3707                                         PMD_INIT_LOG(ERR, "Failed to add vlan");
3708                                         err = -1;
3709                                         goto err_vsi_setup;
3710                                 }
3711                         }
3712                 }
3713         }
3714
3715         i40e_pf_enable_irq0(hw);
3716
3717         return 0;
3718
3719 err_vsi_setup:
3720         for (i = 0; i < conf_vsis; i++)
3721                 if (pf->vmdq[i].vsi == NULL)
3722                         break;
3723                 else
3724                         i40e_vsi_release(pf->vmdq[i].vsi);
3725
3726         rte_free(pf->vmdq);
3727         pf->vmdq = NULL;
3728         i40e_pf_enable_irq0(hw);
3729         return err;
3730 }
3731
3732 static void
3733 i40e_stat_update_32(struct i40e_hw *hw,
3734                    uint32_t reg,
3735                    bool offset_loaded,
3736                    uint64_t *offset,
3737                    uint64_t *stat)
3738 {
3739         uint64_t new_data;
3740
3741         new_data = (uint64_t)I40E_READ_REG(hw, reg);
3742         if (!offset_loaded)
3743                 *offset = new_data;
3744
3745         if (new_data >= *offset)
3746                 *stat = (uint64_t)(new_data - *offset);
3747         else
3748                 *stat = (uint64_t)((new_data +
3749                         ((uint64_t)1 << I40E_32_BIT_WIDTH)) - *offset);
3750 }
3751
3752 static void
3753 i40e_stat_update_48(struct i40e_hw *hw,
3754                    uint32_t hireg,
3755                    uint32_t loreg,
3756                    bool offset_loaded,
3757                    uint64_t *offset,
3758                    uint64_t *stat)
3759 {
3760         uint64_t new_data;
3761
3762         new_data = (uint64_t)I40E_READ_REG(hw, loreg);
3763         new_data |= ((uint64_t)(I40E_READ_REG(hw, hireg) &
3764                         I40E_16_BIT_MASK)) << I40E_32_BIT_WIDTH;
3765
3766         if (!offset_loaded)
3767                 *offset = new_data;
3768
3769         if (new_data >= *offset)
3770                 *stat = new_data - *offset;
3771         else
3772                 *stat = (uint64_t)((new_data +
3773                         ((uint64_t)1 << I40E_48_BIT_WIDTH)) - *offset);
3774
3775         *stat &= I40E_48_BIT_MASK;
3776 }
3777
3778 /* Disable IRQ0 */
3779 void
3780 i40e_pf_disable_irq0(struct i40e_hw *hw)
3781 {
3782         /* Disable all interrupt types */
3783         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0, 0);
3784         I40E_WRITE_FLUSH(hw);
3785 }
3786
3787 /* Enable IRQ0 */
3788 void
3789 i40e_pf_enable_irq0(struct i40e_hw *hw)
3790 {
3791         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
3792                 I40E_PFINT_DYN_CTL0_INTENA_MASK |
3793                 I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
3794                 I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
3795         I40E_WRITE_FLUSH(hw);
3796 }
3797
3798 static void
3799 i40e_pf_config_irq0(struct i40e_hw *hw)
3800 {
3801         /* read pending request and disable first */
3802         i40e_pf_disable_irq0(hw);
3803         I40E_WRITE_REG(hw, I40E_PFINT_ICR0_ENA, I40E_PFINT_ICR0_ENA_MASK);
3804         I40E_WRITE_REG(hw, I40E_PFINT_STAT_CTL0,
3805                 I40E_PFINT_STAT_CTL0_OTHER_ITR_INDX_MASK);
3806
3807         /* Link no queues with irq0 */
3808         I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
3809                 I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK);
3810 }
3811
3812 static void
3813 i40e_dev_handle_vfr_event(struct rte_eth_dev *dev)
3814 {
3815         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3816         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3817         int i;
3818         uint16_t abs_vf_id;
3819         uint32_t index, offset, val;
3820
3821         if (!pf->vfs)
3822                 return;
3823         /**
3824          * Try to find which VF trigger a reset, use absolute VF id to access
3825          * since the reg is global register.
3826          */
3827         for (i = 0; i < pf->vf_num; i++) {
3828                 abs_vf_id = hw->func_caps.vf_base_id + i;
3829                 index = abs_vf_id / I40E_UINT32_BIT_SIZE;
3830                 offset = abs_vf_id % I40E_UINT32_BIT_SIZE;
3831                 val = I40E_READ_REG(hw, I40E_GLGEN_VFLRSTAT(index));
3832                 /* VFR event occured */
3833                 if (val & (0x1 << offset)) {
3834                         int ret;
3835
3836                         /* Clear the event first */
3837                         I40E_WRITE_REG(hw, I40E_GLGEN_VFLRSTAT(index),
3838                                                         (0x1 << offset));
3839                         PMD_DRV_LOG(INFO, "VF %u reset occured", abs_vf_id);
3840                         /**
3841                          * Only notify a VF reset event occured,
3842                          * don't trigger another SW reset
3843                          */
3844                         ret = i40e_pf_host_vf_reset(&pf->vfs[i], 0);
3845                         if (ret != I40E_SUCCESS)
3846                                 PMD_DRV_LOG(ERR, "Failed to do VF reset");
3847                 }
3848         }
3849 }
3850
3851 static void
3852 i40e_dev_handle_aq_msg(struct rte_eth_dev *dev)
3853 {
3854         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3855         struct i40e_arq_event_info info;
3856         uint16_t pending, opcode;
3857         int ret;
3858
3859         info.buf_len = I40E_AQ_BUF_SZ;
3860         info.msg_buf = rte_zmalloc("msg_buffer", info.buf_len, 0);
3861         if (!info.msg_buf) {
3862                 PMD_DRV_LOG(ERR, "Failed to allocate mem");
3863                 return;
3864         }
3865
3866         pending = 1;
3867         while (pending) {
3868                 ret = i40e_clean_arq_element(hw, &info, &pending);
3869
3870                 if (ret != I40E_SUCCESS) {
3871                         PMD_DRV_LOG(INFO, "Failed to read msg from AdminQ, "
3872                                     "aq_err: %u", hw->aq.asq_last_status);
3873                         break;
3874                 }
3875                 opcode = rte_le_to_cpu_16(info.desc.opcode);
3876
3877                 switch (opcode) {
3878                 case i40e_aqc_opc_send_msg_to_pf:
3879                         /* Refer to i40e_aq_send_msg_to_pf() for argument layout*/
3880                         i40e_pf_host_handle_vf_msg(dev,
3881                                         rte_le_to_cpu_16(info.desc.retval),
3882                                         rte_le_to_cpu_32(info.desc.cookie_high),
3883                                         rte_le_to_cpu_32(info.desc.cookie_low),
3884                                         info.msg_buf,
3885                                         info.msg_len);
3886                         break;
3887                 default:
3888                         PMD_DRV_LOG(ERR, "Request %u is not supported yet",
3889                                     opcode);
3890                         break;
3891                 }
3892         }
3893         rte_free(info.msg_buf);
3894 }
3895
3896 /*
3897  * Interrupt handler is registered as the alarm callback for handling LSC
3898  * interrupt in a definite of time, in order to wait the NIC into a stable
3899  * state. Currently it waits 1 sec in i40e for the link up interrupt, and
3900  * no need for link down interrupt.
3901  */
3902 static void
3903 i40e_dev_interrupt_delayed_handler(void *param)
3904 {
3905         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
3906         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3907         uint32_t icr0;
3908
3909         /* read interrupt causes again */
3910         icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
3911
3912 #ifdef RTE_LIBRTE_I40E_DEBUG_DRIVER
3913         if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK)
3914                 PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error\n");
3915         if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK)
3916                 PMD_DRV_LOG(ERR, "ICR0: malicious programming detected\n");
3917         if (icr0 & I40E_PFINT_ICR0_GRST_MASK)
3918                 PMD_DRV_LOG(INFO, "ICR0: global reset requested\n");
3919         if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
3920                 PMD_DRV_LOG(INFO, "ICR0: PCI exception\n activated\n");
3921         if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK)
3922                 PMD_DRV_LOG(INFO, "ICR0: a change in the storm control "
3923                                                                 "state\n");
3924         if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK)
3925                 PMD_DRV_LOG(ERR, "ICR0: HMC error\n");
3926         if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK)
3927                 PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error\n");
3928 #endif /* RTE_LIBRTE_I40E_DEBUG_DRIVER */
3929
3930         if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
3931                 PMD_DRV_LOG(INFO, "INT:VF reset detected\n");
3932                 i40e_dev_handle_vfr_event(dev);
3933         }
3934         if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
3935                 PMD_DRV_LOG(INFO, "INT:ADMINQ event\n");
3936                 i40e_dev_handle_aq_msg(dev);
3937         }
3938
3939         /* handle the link up interrupt in an alarm callback */
3940         i40e_dev_link_update(dev, 0);
3941         _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC);
3942
3943         i40e_pf_enable_irq0(hw);
3944         rte_intr_enable(&(dev->pci_dev->intr_handle));
3945 }
3946
3947 /**
3948  * Interrupt handler triggered by NIC  for handling
3949  * specific interrupt.
3950  *
3951  * @param handle
3952  *  Pointer to interrupt handle.
3953  * @param param
3954  *  The address of parameter (struct rte_eth_dev *) regsitered before.
3955  *
3956  * @return
3957  *  void
3958  */
3959 static void
3960 i40e_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle,
3961                            void *param)
3962 {
3963         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
3964         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3965         uint32_t icr0;
3966
3967         /* Disable interrupt */
3968         i40e_pf_disable_irq0(hw);
3969
3970         /* read out interrupt causes */
3971         icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
3972
3973         /* No interrupt event indicated */
3974         if (!(icr0 & I40E_PFINT_ICR0_INTEVENT_MASK)) {
3975                 PMD_DRV_LOG(INFO, "No interrupt event");
3976                 goto done;
3977         }
3978 #ifdef RTE_LIBRTE_I40E_DEBUG_DRIVER
3979         if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK)
3980                 PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error");
3981         if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK)
3982                 PMD_DRV_LOG(ERR, "ICR0: malicious programming detected");
3983         if (icr0 & I40E_PFINT_ICR0_GRST_MASK)
3984                 PMD_DRV_LOG(INFO, "ICR0: global reset requested");
3985         if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
3986                 PMD_DRV_LOG(INFO, "ICR0: PCI exception activated");
3987         if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK)
3988                 PMD_DRV_LOG(INFO, "ICR0: a change in the storm control state");
3989         if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK)
3990                 PMD_DRV_LOG(ERR, "ICR0: HMC error");
3991         if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK)
3992                 PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error");
3993 #endif /* RTE_LIBRTE_I40E_DEBUG_DRIVER */
3994
3995         if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
3996                 PMD_DRV_LOG(INFO, "ICR0: VF reset detected");
3997                 i40e_dev_handle_vfr_event(dev);
3998         }
3999         if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
4000                 PMD_DRV_LOG(INFO, "ICR0: adminq event");
4001                 i40e_dev_handle_aq_msg(dev);
4002         }
4003
4004         /* Link Status Change interrupt */
4005         if (icr0 & I40E_PFINT_ICR0_LINK_STAT_CHANGE_MASK) {
4006 #define I40E_US_PER_SECOND 1000000
4007                 struct rte_eth_link link;
4008
4009                 PMD_DRV_LOG(INFO, "ICR0: link status changed\n");
4010                 memset(&link, 0, sizeof(link));
4011                 rte_i40e_dev_atomic_read_link_status(dev, &link);
4012                 i40e_dev_link_update(dev, 0);
4013
4014                 /*
4015                  * For link up interrupt, it needs to wait 1 second to let the
4016                  * hardware be a stable state. Otherwise several consecutive
4017                  * interrupts can be observed.
4018                  * For link down interrupt, no need to wait.
4019                  */
4020                 if (!link.link_status && rte_eal_alarm_set(I40E_US_PER_SECOND,
4021                         i40e_dev_interrupt_delayed_handler, (void *)dev) >= 0)
4022                         return;
4023                 else
4024                         _rte_eth_dev_callback_process(dev,
4025                                 RTE_ETH_EVENT_INTR_LSC);
4026         }
4027
4028 done:
4029         /* Enable interrupt */
4030         i40e_pf_enable_irq0(hw);
4031         rte_intr_enable(&(dev->pci_dev->intr_handle));
4032 }
4033
4034 static int
4035 i40e_add_macvlan_filters(struct i40e_vsi *vsi,
4036                          struct i40e_macvlan_filter *filter,
4037                          int total)
4038 {
4039         int ele_num, ele_buff_size;
4040         int num, actual_num, i;
4041         uint16_t flags;
4042         int ret = I40E_SUCCESS;
4043         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4044         struct i40e_aqc_add_macvlan_element_data *req_list;
4045
4046         if (filter == NULL  || total == 0)
4047                 return I40E_ERR_PARAM;
4048         ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
4049         ele_buff_size = hw->aq.asq_buf_size;
4050
4051         req_list = rte_zmalloc("macvlan_add", ele_buff_size, 0);
4052         if (req_list == NULL) {
4053                 PMD_DRV_LOG(ERR, "Fail to allocate memory");
4054                 return I40E_ERR_NO_MEMORY;
4055         }
4056
4057         num = 0;
4058         do {
4059                 actual_num = (num + ele_num > total) ? (total - num) : ele_num;
4060                 memset(req_list, 0, ele_buff_size);
4061
4062                 for (i = 0; i < actual_num; i++) {
4063                         (void)rte_memcpy(req_list[i].mac_addr,
4064                                 &filter[num + i].macaddr, ETH_ADDR_LEN);
4065                         req_list[i].vlan_tag =
4066                                 rte_cpu_to_le_16(filter[num + i].vlan_id);
4067
4068                         switch (filter[num + i].filter_type) {
4069                         case RTE_MAC_PERFECT_MATCH:
4070                                 flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH |
4071                                         I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
4072                                 break;
4073                         case RTE_MACVLAN_PERFECT_MATCH:
4074                                 flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH;
4075                                 break;
4076                         case RTE_MAC_HASH_MATCH:
4077                                 flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH |
4078                                         I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
4079                                 break;
4080                         case RTE_MACVLAN_HASH_MATCH:
4081                                 flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH;
4082                                 break;
4083                         default:
4084                                 PMD_DRV_LOG(ERR, "Invalid MAC match type\n");
4085                                 ret = I40E_ERR_PARAM;
4086                                 goto DONE;
4087                         }
4088
4089                         req_list[i].queue_number = 0;
4090
4091                         req_list[i].flags = rte_cpu_to_le_16(flags);
4092                 }
4093
4094                 ret = i40e_aq_add_macvlan(hw, vsi->seid, req_list,
4095                                                 actual_num, NULL);
4096                 if (ret != I40E_SUCCESS) {
4097                         PMD_DRV_LOG(ERR, "Failed to add macvlan filter");
4098                         goto DONE;
4099                 }
4100                 num += actual_num;
4101         } while (num < total);
4102
4103 DONE:
4104         rte_free(req_list);
4105         return ret;
4106 }
4107
4108 static int
4109 i40e_remove_macvlan_filters(struct i40e_vsi *vsi,
4110                             struct i40e_macvlan_filter *filter,
4111                             int total)
4112 {
4113         int ele_num, ele_buff_size;
4114         int num, actual_num, i;
4115         uint16_t flags;
4116         int ret = I40E_SUCCESS;
4117         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4118         struct i40e_aqc_remove_macvlan_element_data *req_list;
4119
4120         if (filter == NULL  || total == 0)
4121                 return I40E_ERR_PARAM;
4122
4123         ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
4124         ele_buff_size = hw->aq.asq_buf_size;
4125
4126         req_list = rte_zmalloc("macvlan_remove", ele_buff_size, 0);
4127         if (req_list == NULL) {
4128                 PMD_DRV_LOG(ERR, "Fail to allocate memory");
4129                 return I40E_ERR_NO_MEMORY;
4130         }
4131
4132         num = 0;
4133         do {
4134                 actual_num = (num + ele_num > total) ? (total - num) : ele_num;
4135                 memset(req_list, 0, ele_buff_size);
4136
4137                 for (i = 0; i < actual_num; i++) {
4138                         (void)rte_memcpy(req_list[i].mac_addr,
4139                                 &filter[num + i].macaddr, ETH_ADDR_LEN);
4140                         req_list[i].vlan_tag =
4141                                 rte_cpu_to_le_16(filter[num + i].vlan_id);
4142
4143                         switch (filter[num + i].filter_type) {
4144                         case RTE_MAC_PERFECT_MATCH:
4145                                 flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
4146                                         I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
4147                                 break;
4148                         case RTE_MACVLAN_PERFECT_MATCH:
4149                                 flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
4150                                 break;
4151                         case RTE_MAC_HASH_MATCH:
4152                                 flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH |
4153                                         I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
4154                                 break;
4155                         case RTE_MACVLAN_HASH_MATCH:
4156                                 flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH;
4157                                 break;
4158                         default:
4159                                 PMD_DRV_LOG(ERR, "Invalid MAC filter type\n");
4160                                 ret = I40E_ERR_PARAM;
4161                                 goto DONE;
4162                         }
4163                         req_list[i].flags = rte_cpu_to_le_16(flags);
4164                 }
4165
4166                 ret = i40e_aq_remove_macvlan(hw, vsi->seid, req_list,
4167                                                 actual_num, NULL);
4168                 if (ret != I40E_SUCCESS) {
4169                         PMD_DRV_LOG(ERR, "Failed to remove macvlan filter");
4170                         goto DONE;
4171                 }
4172                 num += actual_num;
4173         } while (num < total);
4174
4175 DONE:
4176         rte_free(req_list);
4177         return ret;
4178 }
4179
4180 /* Find out specific MAC filter */
4181 static struct i40e_mac_filter *
4182 i40e_find_mac_filter(struct i40e_vsi *vsi,
4183                          struct ether_addr *macaddr)
4184 {
4185         struct i40e_mac_filter *f;
4186
4187         TAILQ_FOREACH(f, &vsi->mac_list, next) {
4188                 if (is_same_ether_addr(macaddr, &f->mac_info.mac_addr))
4189                         return f;
4190         }
4191
4192         return NULL;
4193 }
4194
4195 static bool
4196 i40e_find_vlan_filter(struct i40e_vsi *vsi,
4197                          uint16_t vlan_id)
4198 {
4199         uint32_t vid_idx, vid_bit;
4200
4201         if (vlan_id > ETH_VLAN_ID_MAX)
4202                 return 0;
4203
4204         vid_idx = I40E_VFTA_IDX(vlan_id);
4205         vid_bit = I40E_VFTA_BIT(vlan_id);
4206
4207         if (vsi->vfta[vid_idx] & vid_bit)
4208                 return 1;
4209         else
4210                 return 0;
4211 }
4212
4213 static void
4214 i40e_set_vlan_filter(struct i40e_vsi *vsi,
4215                          uint16_t vlan_id, bool on)
4216 {
4217         uint32_t vid_idx, vid_bit;
4218
4219         if (vlan_id > ETH_VLAN_ID_MAX)
4220                 return;
4221
4222         vid_idx = I40E_VFTA_IDX(vlan_id);
4223         vid_bit = I40E_VFTA_BIT(vlan_id);
4224
4225         if (on)
4226                 vsi->vfta[vid_idx] |= vid_bit;
4227         else
4228                 vsi->vfta[vid_idx] &= ~vid_bit;
4229 }
4230
4231 /**
4232  * Find all vlan options for specific mac addr,
4233  * return with actual vlan found.
4234  */
4235 static inline int
4236 i40e_find_all_vlan_for_mac(struct i40e_vsi *vsi,
4237                            struct i40e_macvlan_filter *mv_f,
4238                            int num, struct ether_addr *addr)
4239 {
4240         int i;
4241         uint32_t j, k;
4242
4243         /**
4244          * Not to use i40e_find_vlan_filter to decrease the loop time,
4245          * although the code looks complex.
4246           */
4247         if (num < vsi->vlan_num)
4248                 return I40E_ERR_PARAM;
4249
4250         i = 0;
4251         for (j = 0; j < I40E_VFTA_SIZE; j++) {
4252                 if (vsi->vfta[j]) {
4253                         for (k = 0; k < I40E_UINT32_BIT_SIZE; k++) {
4254                                 if (vsi->vfta[j] & (1 << k)) {
4255                                         if (i > num - 1) {
4256                                                 PMD_DRV_LOG(ERR, "vlan number "
4257                                                             "not match");
4258                                                 return I40E_ERR_PARAM;
4259                                         }
4260                                         (void)rte_memcpy(&mv_f[i].macaddr,
4261                                                         addr, ETH_ADDR_LEN);
4262                                         mv_f[i].vlan_id =
4263                                                 j * I40E_UINT32_BIT_SIZE + k;
4264                                         i++;
4265                                 }
4266                         }
4267                 }
4268         }
4269         return I40E_SUCCESS;
4270 }
4271
4272 static inline int
4273 i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
4274                            struct i40e_macvlan_filter *mv_f,
4275                            int num,
4276                            uint16_t vlan)
4277 {
4278         int i = 0;
4279         struct i40e_mac_filter *f;
4280
4281         if (num < vsi->mac_num)
4282                 return I40E_ERR_PARAM;
4283
4284         TAILQ_FOREACH(f, &vsi->mac_list, next) {
4285                 if (i > num - 1) {
4286                         PMD_DRV_LOG(ERR, "buffer number not match");
4287                         return I40E_ERR_PARAM;
4288                 }
4289                 (void)rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
4290                                 ETH_ADDR_LEN);
4291                 mv_f[i].vlan_id = vlan;
4292                 mv_f[i].filter_type = f->mac_info.filter_type;
4293                 i++;
4294         }
4295
4296         return I40E_SUCCESS;
4297 }
4298
4299 static int
4300 i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi)
4301 {
4302         int i, num;
4303         struct i40e_mac_filter *f;
4304         struct i40e_macvlan_filter *mv_f;
4305         int ret = I40E_SUCCESS;
4306
4307         if (vsi == NULL || vsi->mac_num == 0)
4308                 return I40E_ERR_PARAM;
4309
4310         /* Case that no vlan is set */
4311         if (vsi->vlan_num == 0)
4312                 num = vsi->mac_num;
4313         else
4314                 num = vsi->mac_num * vsi->vlan_num;
4315
4316         mv_f = rte_zmalloc("macvlan_data", num * sizeof(*mv_f), 0);
4317         if (mv_f == NULL) {
4318                 PMD_DRV_LOG(ERR, "failed to allocate memory");
4319                 return I40E_ERR_NO_MEMORY;
4320         }
4321
4322         i = 0;
4323         if (vsi->vlan_num == 0) {
4324                 TAILQ_FOREACH(f, &vsi->mac_list, next) {
4325                         (void)rte_memcpy(&mv_f[i].macaddr,
4326                                 &f->mac_info.mac_addr, ETH_ADDR_LEN);
4327                         mv_f[i].vlan_id = 0;
4328                         i++;
4329                 }
4330         } else {
4331                 TAILQ_FOREACH(f, &vsi->mac_list, next) {
4332                         ret = i40e_find_all_vlan_for_mac(vsi,&mv_f[i],
4333                                         vsi->vlan_num, &f->mac_info.mac_addr);
4334                         if (ret != I40E_SUCCESS)
4335                                 goto DONE;
4336                         i += vsi->vlan_num;
4337                 }
4338         }
4339
4340         ret = i40e_remove_macvlan_filters(vsi, mv_f, num);
4341 DONE:
4342         rte_free(mv_f);
4343
4344         return ret;
4345 }
4346
4347 int
4348 i40e_vsi_add_vlan(struct i40e_vsi *vsi, uint16_t vlan)
4349 {
4350         struct i40e_macvlan_filter *mv_f;
4351         int mac_num;
4352         int ret = I40E_SUCCESS;
4353
4354         if (!vsi || vlan > ETHER_MAX_VLAN_ID)
4355                 return I40E_ERR_PARAM;
4356
4357         /* If it's already set, just return */
4358         if (i40e_find_vlan_filter(vsi,vlan))
4359                 return I40E_SUCCESS;
4360
4361         mac_num = vsi->mac_num;
4362
4363         if (mac_num == 0) {
4364                 PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
4365                 return I40E_ERR_PARAM;
4366         }
4367
4368         mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
4369
4370         if (mv_f == NULL) {
4371                 PMD_DRV_LOG(ERR, "failed to allocate memory");
4372                 return I40E_ERR_NO_MEMORY;
4373         }
4374
4375         ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
4376
4377         if (ret != I40E_SUCCESS)
4378                 goto DONE;
4379
4380         ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
4381
4382         if (ret != I40E_SUCCESS)
4383                 goto DONE;
4384
4385         i40e_set_vlan_filter(vsi, vlan, 1);
4386
4387         vsi->vlan_num++;
4388         ret = I40E_SUCCESS;
4389 DONE:
4390         rte_free(mv_f);
4391         return ret;
4392 }
4393
4394 int
4395 i40e_vsi_delete_vlan(struct i40e_vsi *vsi, uint16_t vlan)
4396 {
4397         struct i40e_macvlan_filter *mv_f;
4398         int mac_num;
4399         int ret = I40E_SUCCESS;
4400
4401         /**
4402          * Vlan 0 is the generic filter for untagged packets
4403          * and can't be removed.
4404          */
4405         if (!vsi || vlan == 0 || vlan > ETHER_MAX_VLAN_ID)
4406                 return I40E_ERR_PARAM;
4407
4408         /* If can't find it, just return */
4409         if (!i40e_find_vlan_filter(vsi, vlan))
4410                 return I40E_ERR_PARAM;
4411
4412         mac_num = vsi->mac_num;
4413
4414         if (mac_num == 0) {
4415                 PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
4416                 return I40E_ERR_PARAM;
4417         }
4418
4419         mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
4420
4421         if (mv_f == NULL) {
4422                 PMD_DRV_LOG(ERR, "failed to allocate memory");
4423                 return I40E_ERR_NO_MEMORY;
4424         }
4425
4426         ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
4427
4428         if (ret != I40E_SUCCESS)
4429                 goto DONE;
4430
4431         ret = i40e_remove_macvlan_filters(vsi, mv_f, mac_num);
4432
4433         if (ret != I40E_SUCCESS)
4434                 goto DONE;
4435
4436         /* This is last vlan to remove, replace all mac filter with vlan 0 */
4437         if (vsi->vlan_num == 1) {
4438                 ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, 0);
4439                 if (ret != I40E_SUCCESS)
4440                         goto DONE;
4441
4442                 ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
4443                 if (ret != I40E_SUCCESS)
4444                         goto DONE;
4445         }
4446
4447         i40e_set_vlan_filter(vsi, vlan, 0);
4448
4449         vsi->vlan_num--;
4450         ret = I40E_SUCCESS;
4451 DONE:
4452         rte_free(mv_f);
4453         return ret;
4454 }
4455
4456 int
4457 i40e_vsi_add_mac(struct i40e_vsi *vsi, struct i40e_mac_filter_info *mac_filter)
4458 {
4459         struct i40e_mac_filter *f;
4460         struct i40e_macvlan_filter *mv_f;
4461         int i, vlan_num = 0;
4462         int ret = I40E_SUCCESS;
4463
4464         /* If it's add and we've config it, return */
4465         f = i40e_find_mac_filter(vsi, &mac_filter->mac_addr);
4466         if (f != NULL)
4467                 return I40E_SUCCESS;
4468         if ((mac_filter->filter_type == RTE_MACVLAN_PERFECT_MATCH) ||
4469                 (mac_filter->filter_type == RTE_MACVLAN_HASH_MATCH)) {
4470
4471                 /**
4472                  * If vlan_num is 0, that's the first time to add mac,
4473                  * set mask for vlan_id 0.
4474                  */
4475                 if (vsi->vlan_num == 0) {
4476                         i40e_set_vlan_filter(vsi, 0, 1);
4477                         vsi->vlan_num = 1;
4478                 }
4479                 vlan_num = vsi->vlan_num;
4480         } else if ((mac_filter->filter_type == RTE_MAC_PERFECT_MATCH) ||
4481                         (mac_filter->filter_type == RTE_MAC_HASH_MATCH))
4482                 vlan_num = 1;
4483
4484         mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
4485         if (mv_f == NULL) {
4486                 PMD_DRV_LOG(ERR, "failed to allocate memory");
4487                 return I40E_ERR_NO_MEMORY;
4488         }
4489
4490         for (i = 0; i < vlan_num; i++) {
4491                 mv_f[i].filter_type = mac_filter->filter_type;
4492                 (void)rte_memcpy(&mv_f[i].macaddr, &mac_filter->mac_addr,
4493                                 ETH_ADDR_LEN);
4494         }
4495
4496         if (mac_filter->filter_type == RTE_MACVLAN_PERFECT_MATCH ||
4497                 mac_filter->filter_type == RTE_MACVLAN_HASH_MATCH) {
4498                 ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num,
4499                                         &mac_filter->mac_addr);
4500                 if (ret != I40E_SUCCESS)
4501                         goto DONE;
4502         }
4503
4504         ret = i40e_add_macvlan_filters(vsi, mv_f, vlan_num);
4505         if (ret != I40E_SUCCESS)
4506                 goto DONE;
4507
4508         /* Add the mac addr into mac list */
4509         f = rte_zmalloc("macv_filter", sizeof(*f), 0);
4510         if (f == NULL) {
4511                 PMD_DRV_LOG(ERR, "failed to allocate memory");
4512                 ret = I40E_ERR_NO_MEMORY;
4513                 goto DONE;
4514         }
4515         (void)rte_memcpy(&f->mac_info.mac_addr, &mac_filter->mac_addr,
4516                         ETH_ADDR_LEN);
4517         f->mac_info.filter_type = mac_filter->filter_type;
4518         TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
4519         vsi->mac_num++;
4520
4521         ret = I40E_SUCCESS;
4522 DONE:
4523         rte_free(mv_f);
4524
4525         return ret;
4526 }
4527
4528 int
4529 i40e_vsi_delete_mac(struct i40e_vsi *vsi, struct ether_addr *addr)
4530 {
4531         struct i40e_mac_filter *f;
4532         struct i40e_macvlan_filter *mv_f;
4533         int i, vlan_num;
4534         enum rte_mac_filter_type filter_type;
4535         int ret = I40E_SUCCESS;
4536
4537         /* Can't find it, return an error */
4538         f = i40e_find_mac_filter(vsi, addr);
4539         if (f == NULL)
4540                 return I40E_ERR_PARAM;
4541
4542         vlan_num = vsi->vlan_num;
4543         filter_type = f->mac_info.filter_type;
4544         if (filter_type == RTE_MACVLAN_PERFECT_MATCH ||
4545                 filter_type == RTE_MACVLAN_HASH_MATCH) {
4546                 if (vlan_num == 0) {
4547                         PMD_DRV_LOG(ERR, "VLAN number shouldn't be 0\n");
4548                         return I40E_ERR_PARAM;
4549                 }
4550         } else if (filter_type == RTE_MAC_PERFECT_MATCH ||
4551                         filter_type == RTE_MAC_HASH_MATCH)
4552                 vlan_num = 1;
4553
4554         mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
4555         if (mv_f == NULL) {
4556                 PMD_DRV_LOG(ERR, "failed to allocate memory");
4557                 return I40E_ERR_NO_MEMORY;
4558         }
4559
4560         for (i = 0; i < vlan_num; i++) {
4561                 mv_f[i].filter_type = filter_type;
4562                 (void)rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
4563                                 ETH_ADDR_LEN);
4564         }
4565         if (filter_type == RTE_MACVLAN_PERFECT_MATCH ||
4566                         filter_type == RTE_MACVLAN_HASH_MATCH) {
4567                 ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num, addr);
4568                 if (ret != I40E_SUCCESS)
4569                         goto DONE;
4570         }
4571
4572         ret = i40e_remove_macvlan_filters(vsi, mv_f, vlan_num);
4573         if (ret != I40E_SUCCESS)
4574                 goto DONE;
4575
4576         /* Remove the mac addr into mac list */
4577         TAILQ_REMOVE(&vsi->mac_list, f, next);
4578         rte_free(f);
4579         vsi->mac_num--;
4580
4581         ret = I40E_SUCCESS;
4582 DONE:
4583         rte_free(mv_f);
4584         return ret;
4585 }
4586
4587 /* Configure hash enable flags for RSS */
4588 uint64_t
4589 i40e_config_hena(uint64_t flags)
4590 {
4591         uint64_t hena = 0;
4592
4593         if (!flags)
4594                 return hena;
4595
4596         if (flags & ETH_RSS_FRAG_IPV4)
4597                 hena |= 1ULL << I40E_FILTER_PCTYPE_FRAG_IPV4;
4598         if (flags & ETH_RSS_NONFRAG_IPV4_TCP)
4599                 hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_TCP;
4600         if (flags & ETH_RSS_NONFRAG_IPV4_UDP)
4601                 hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
4602         if (flags & ETH_RSS_NONFRAG_IPV4_SCTP)
4603                 hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_SCTP;
4604         if (flags & ETH_RSS_NONFRAG_IPV4_OTHER)
4605                 hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_OTHER;
4606         if (flags & ETH_RSS_FRAG_IPV6)
4607                 hena |= 1ULL << I40E_FILTER_PCTYPE_FRAG_IPV6;
4608         if (flags & ETH_RSS_NONFRAG_IPV6_TCP)
4609                 hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_TCP;
4610         if (flags & ETH_RSS_NONFRAG_IPV6_UDP)
4611                 hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_UDP;
4612         if (flags & ETH_RSS_NONFRAG_IPV6_SCTP)
4613                 hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_SCTP;
4614         if (flags & ETH_RSS_NONFRAG_IPV6_OTHER)
4615                 hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_OTHER;
4616         if (flags & ETH_RSS_L2_PAYLOAD)
4617                 hena |= 1ULL << I40E_FILTER_PCTYPE_L2_PAYLOAD;
4618
4619         return hena;
4620 }
4621
4622 /* Parse the hash enable flags */
4623 uint64_t
4624 i40e_parse_hena(uint64_t flags)
4625 {
4626         uint64_t rss_hf = 0;
4627
4628         if (!flags)
4629                 return rss_hf;
4630         if (flags & (1ULL << I40E_FILTER_PCTYPE_FRAG_IPV4))
4631                 rss_hf |= ETH_RSS_FRAG_IPV4;
4632         if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_TCP))
4633                 rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP;
4634         if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_UDP))
4635                 rss_hf |= ETH_RSS_NONFRAG_IPV4_UDP;
4636         if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_SCTP))
4637                 rss_hf |= ETH_RSS_NONFRAG_IPV4_SCTP;
4638         if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_OTHER))
4639                 rss_hf |= ETH_RSS_NONFRAG_IPV4_OTHER;
4640         if (flags & (1ULL << I40E_FILTER_PCTYPE_FRAG_IPV6))
4641                 rss_hf |= ETH_RSS_FRAG_IPV6;
4642         if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_TCP))
4643                 rss_hf |= ETH_RSS_NONFRAG_IPV6_TCP;
4644         if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_UDP))
4645                 rss_hf |= ETH_RSS_NONFRAG_IPV6_UDP;
4646         if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_SCTP))
4647                 rss_hf |= ETH_RSS_NONFRAG_IPV6_SCTP;
4648         if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_OTHER))
4649                 rss_hf |= ETH_RSS_NONFRAG_IPV6_OTHER;
4650         if (flags & (1ULL << I40E_FILTER_PCTYPE_L2_PAYLOAD))
4651                 rss_hf |= ETH_RSS_L2_PAYLOAD;
4652
4653         return rss_hf;
4654 }
4655
4656 /* Disable RSS */
4657 static void
4658 i40e_pf_disable_rss(struct i40e_pf *pf)
4659 {
4660         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4661         uint64_t hena;
4662
4663         hena = (uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(0));
4664         hena |= ((uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(1))) << 32;
4665         hena &= ~I40E_RSS_HENA_ALL;
4666         I40E_WRITE_REG(hw, I40E_PFQF_HENA(0), (uint32_t)hena);
4667         I40E_WRITE_REG(hw, I40E_PFQF_HENA(1), (uint32_t)(hena >> 32));
4668         I40E_WRITE_FLUSH(hw);
4669 }
4670
4671 static int
4672 i40e_hw_rss_hash_set(struct i40e_hw *hw, struct rte_eth_rss_conf *rss_conf)
4673 {
4674         uint32_t *hash_key;
4675         uint8_t hash_key_len;
4676         uint64_t rss_hf;
4677         uint16_t i;
4678         uint64_t hena;
4679
4680         hash_key = (uint32_t *)(rss_conf->rss_key);
4681         hash_key_len = rss_conf->rss_key_len;
4682         if (hash_key != NULL && hash_key_len >=
4683                 (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
4684                 /* Fill in RSS hash key */
4685                 for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
4686                         I40E_WRITE_REG(hw, I40E_PFQF_HKEY(i), hash_key[i]);
4687         }
4688
4689         rss_hf = rss_conf->rss_hf;
4690         hena = (uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(0));
4691         hena |= ((uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(1))) << 32;
4692         hena &= ~I40E_RSS_HENA_ALL;
4693         hena |= i40e_config_hena(rss_hf);
4694         I40E_WRITE_REG(hw, I40E_PFQF_HENA(0), (uint32_t)hena);
4695         I40E_WRITE_REG(hw, I40E_PFQF_HENA(1), (uint32_t)(hena >> 32));
4696         I40E_WRITE_FLUSH(hw);
4697
4698         return 0;
4699 }
4700
4701 static int
4702 i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
4703                          struct rte_eth_rss_conf *rss_conf)
4704 {
4705         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4706         uint64_t rss_hf = rss_conf->rss_hf & I40E_RSS_OFFLOAD_ALL;
4707         uint64_t hena;
4708
4709         hena = (uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(0));
4710         hena |= ((uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(1))) << 32;
4711         if (!(hena & I40E_RSS_HENA_ALL)) { /* RSS disabled */
4712                 if (rss_hf != 0) /* Enable RSS */
4713                         return -EINVAL;
4714                 return 0; /* Nothing to do */
4715         }
4716         /* RSS enabled */
4717         if (rss_hf == 0) /* Disable RSS */
4718                 return -EINVAL;
4719
4720         return i40e_hw_rss_hash_set(hw, rss_conf);
4721 }
4722
4723 static int
4724 i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
4725                            struct rte_eth_rss_conf *rss_conf)
4726 {
4727         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4728         uint32_t *hash_key = (uint32_t *)(rss_conf->rss_key);
4729         uint64_t hena;
4730         uint16_t i;
4731
4732         if (hash_key != NULL) {
4733                 for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
4734                         hash_key[i] = I40E_READ_REG(hw, I40E_PFQF_HKEY(i));
4735                 rss_conf->rss_key_len = i * sizeof(uint32_t);
4736         }
4737         hena = (uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(0));
4738         hena |= ((uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(1))) << 32;
4739         rss_conf->rss_hf = i40e_parse_hena(hena);
4740
4741         return 0;
4742 }
4743
4744 static int
4745 i40e_dev_get_filter_type(uint16_t filter_type, uint16_t *flag)
4746 {
4747         switch (filter_type) {
4748         case RTE_TUNNEL_FILTER_IMAC_IVLAN:
4749                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
4750                 break;
4751         case RTE_TUNNEL_FILTER_IMAC_IVLAN_TENID:
4752                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
4753                 break;
4754         case RTE_TUNNEL_FILTER_IMAC_TENID:
4755                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_TEN_ID;
4756                 break;
4757         case RTE_TUNNEL_FILTER_OMAC_TENID_IMAC:
4758                 *flag = I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC;
4759                 break;
4760         case ETH_TUNNEL_FILTER_IMAC:
4761                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
4762                 break;
4763         default:
4764                 PMD_DRV_LOG(ERR, "invalid tunnel filter type");
4765                 return -EINVAL;
4766         }
4767
4768         return 0;
4769 }
4770
4771 static int
4772 i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
4773                         struct rte_eth_tunnel_filter_conf *tunnel_filter,
4774                         uint8_t add)
4775 {
4776         uint16_t ip_type;
4777         uint8_t tun_type = 0;
4778         int val, ret = 0;
4779         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4780         struct i40e_vsi *vsi = pf->main_vsi;
4781         struct i40e_aqc_add_remove_cloud_filters_element_data  *cld_filter;
4782         struct i40e_aqc_add_remove_cloud_filters_element_data  *pfilter;
4783
4784         cld_filter = rte_zmalloc("tunnel_filter",
4785                 sizeof(struct i40e_aqc_add_remove_cloud_filters_element_data),
4786                 0);
4787
4788         if (NULL == cld_filter) {
4789                 PMD_DRV_LOG(ERR, "Failed to alloc memory.");
4790                 return -EINVAL;
4791         }
4792         pfilter = cld_filter;
4793
4794         (void)rte_memcpy(&pfilter->outer_mac, tunnel_filter->outer_mac,
4795                         sizeof(struct ether_addr));
4796         (void)rte_memcpy(&pfilter->inner_mac, tunnel_filter->inner_mac,
4797                         sizeof(struct ether_addr));
4798
4799         pfilter->inner_vlan = tunnel_filter->inner_vlan;
4800         if (tunnel_filter->ip_type == RTE_TUNNEL_IPTYPE_IPV4) {
4801                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
4802                 (void)rte_memcpy(&pfilter->ipaddr.v4.data,
4803                                 &tunnel_filter->ip_addr,
4804                                 sizeof(pfilter->ipaddr.v4.data));
4805         } else {
4806                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
4807                 (void)rte_memcpy(&pfilter->ipaddr.v6.data,
4808                                 &tunnel_filter->ip_addr,
4809                                 sizeof(pfilter->ipaddr.v6.data));
4810         }
4811
4812         /* check tunneled type */
4813         switch (tunnel_filter->tunnel_type) {
4814         case RTE_TUNNEL_TYPE_VXLAN:
4815                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_XVLAN;
4816                 break;
4817         case RTE_TUNNEL_TYPE_NVGRE:
4818                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_NVGRE_OMAC;
4819                 break;
4820         default:
4821                 /* Other tunnel types is not supported. */
4822                 PMD_DRV_LOG(ERR, "tunnel type is not supported.");
4823                 rte_free(cld_filter);
4824                 return -EINVAL;
4825         }
4826
4827         val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
4828                                                 &pfilter->flags);
4829         if (val < 0) {
4830                 rte_free(cld_filter);
4831                 return -EINVAL;
4832         }
4833
4834         pfilter->flags |= I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE | ip_type |
4835                 (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT);
4836         pfilter->tenant_id = tunnel_filter->tenant_id;
4837         pfilter->queue_number = tunnel_filter->queue_id;
4838
4839         if (add)
4840                 ret = i40e_aq_add_cloud_filters(hw, vsi->seid, cld_filter, 1);
4841         else
4842                 ret = i40e_aq_remove_cloud_filters(hw, vsi->seid,
4843                                                 cld_filter, 1);
4844
4845         rte_free(cld_filter);
4846         return ret;
4847 }
4848
4849 static int
4850 i40e_get_vxlan_port_idx(struct i40e_pf *pf, uint16_t port)
4851 {
4852         uint8_t i;
4853
4854         for (i = 0; i < I40E_MAX_PF_UDP_OFFLOAD_PORTS; i++) {
4855                 if (pf->vxlan_ports[i] == port)
4856                         return i;
4857         }
4858
4859         return -1;
4860 }
4861
4862 static int
4863 i40e_add_vxlan_port(struct i40e_pf *pf, uint16_t port)
4864 {
4865         int  idx, ret;
4866         uint8_t filter_idx;
4867         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4868
4869         idx = i40e_get_vxlan_port_idx(pf, port);
4870
4871         /* Check if port already exists */
4872         if (idx >= 0) {
4873                 PMD_DRV_LOG(ERR, "Port %d already offloaded", port);
4874                 return -EINVAL;
4875         }
4876
4877         /* Now check if there is space to add the new port */
4878         idx = i40e_get_vxlan_port_idx(pf, 0);
4879         if (idx < 0) {
4880                 PMD_DRV_LOG(ERR, "Maximum number of UDP ports reached,"
4881                         "not adding port %d", port);
4882                 return -ENOSPC;
4883         }
4884
4885         ret =  i40e_aq_add_udp_tunnel(hw, port, I40E_AQC_TUNNEL_TYPE_VXLAN,
4886                                         &filter_idx, NULL);
4887         if (ret < 0) {
4888                 PMD_DRV_LOG(ERR, "Failed to add VXLAN UDP port %d", port);
4889                 return -1;
4890         }
4891
4892         PMD_DRV_LOG(INFO, "Added port %d with AQ command with index %d",
4893                          port,  filter_idx);
4894
4895         /* New port: add it and mark its index in the bitmap */
4896         pf->vxlan_ports[idx] = port;
4897         pf->vxlan_bitmap |= (1 << idx);
4898
4899         if (!(pf->flags & I40E_FLAG_VXLAN))
4900                 pf->flags |= I40E_FLAG_VXLAN;
4901
4902         return 0;
4903 }
4904
4905 static int
4906 i40e_del_vxlan_port(struct i40e_pf *pf, uint16_t port)
4907 {
4908         int idx;
4909         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4910
4911         if (!(pf->flags & I40E_FLAG_VXLAN)) {
4912                 PMD_DRV_LOG(ERR, "VXLAN UDP port was not configured.");
4913                 return -EINVAL;
4914         }
4915
4916         idx = i40e_get_vxlan_port_idx(pf, port);
4917
4918         if (idx < 0) {
4919                 PMD_DRV_LOG(ERR, "Port %d doesn't exist", port);
4920                 return -EINVAL;
4921         }
4922
4923         if (i40e_aq_del_udp_tunnel(hw, idx, NULL) < 0) {
4924                 PMD_DRV_LOG(ERR, "Failed to delete VXLAN UDP port %d", port);
4925                 return -1;
4926         }
4927
4928         PMD_DRV_LOG(INFO, "Deleted port %d with AQ command with index %d",
4929                         port, idx);
4930
4931         pf->vxlan_ports[idx] = 0;
4932         pf->vxlan_bitmap &= ~(1 << idx);
4933
4934         if (!pf->vxlan_bitmap)
4935                 pf->flags &= ~I40E_FLAG_VXLAN;
4936
4937         return 0;
4938 }
4939
4940 /* Add UDP tunneling port */
4941 static int
4942 i40e_dev_udp_tunnel_add(struct rte_eth_dev *dev,
4943                         struct rte_eth_udp_tunnel *udp_tunnel)
4944 {
4945         int ret = 0;
4946         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4947
4948         if (udp_tunnel == NULL)
4949                 return -EINVAL;
4950
4951         switch (udp_tunnel->prot_type) {
4952         case RTE_TUNNEL_TYPE_VXLAN:
4953                 ret = i40e_add_vxlan_port(pf, udp_tunnel->udp_port);
4954                 break;
4955
4956         case RTE_TUNNEL_TYPE_GENEVE:
4957         case RTE_TUNNEL_TYPE_TEREDO:
4958                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
4959                 ret = -1;
4960                 break;
4961
4962         default:
4963                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
4964                 ret = -1;
4965                 break;
4966         }
4967
4968         return ret;
4969 }
4970
4971 /* Remove UDP tunneling port */
4972 static int
4973 i40e_dev_udp_tunnel_del(struct rte_eth_dev *dev,
4974                         struct rte_eth_udp_tunnel *udp_tunnel)
4975 {
4976         int ret = 0;
4977         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4978
4979         if (udp_tunnel == NULL)
4980                 return -EINVAL;
4981
4982         switch (udp_tunnel->prot_type) {
4983         case RTE_TUNNEL_TYPE_VXLAN:
4984                 ret = i40e_del_vxlan_port(pf, udp_tunnel->udp_port);
4985                 break;
4986         case RTE_TUNNEL_TYPE_GENEVE:
4987         case RTE_TUNNEL_TYPE_TEREDO:
4988                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
4989                 ret = -1;
4990                 break;
4991         default:
4992                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
4993                 ret = -1;
4994                 break;
4995         }
4996
4997         return ret;
4998 }
4999
5000 /* Calculate the maximum number of contiguous PF queues that are configured */
5001 static int
5002 i40e_pf_calc_configured_queues_num(struct i40e_pf *pf)
5003 {
5004         struct rte_eth_dev_data *data = pf->dev_data;
5005         int i, num;
5006         struct i40e_rx_queue *rxq;
5007
5008         num = 0;
5009         for (i = 0; i < pf->lan_nb_qps; i++) {
5010                 rxq = data->rx_queues[i];
5011                 if (rxq && rxq->q_set)
5012                         num++;
5013                 else
5014                         break;
5015         }
5016
5017         return num;
5018 }
5019
5020 /* Configure RSS */
5021 static int
5022 i40e_pf_config_rss(struct i40e_pf *pf)
5023 {
5024         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5025         struct rte_eth_rss_conf rss_conf;
5026         uint32_t i, lut = 0;
5027         uint16_t j, num;
5028
5029         /*
5030          * If both VMDQ and RSS enabled, not all of PF queues are configured.
5031          * It's necessary to calulate the actual PF queues that are configured.
5032          */
5033         if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG) {
5034                 num = i40e_pf_calc_configured_queues_num(pf);
5035                 num = i40e_align_floor(num);
5036         } else
5037                 num = i40e_align_floor(pf->dev_data->nb_rx_queues);
5038
5039         PMD_INIT_LOG(INFO, "Max of contiguous %u PF queues are configured",
5040                         num);
5041
5042         if (num == 0) {
5043                 PMD_INIT_LOG(ERR, "No PF queues are configured to enable RSS");
5044                 return -ENOTSUP;
5045         }
5046
5047         for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
5048                 if (j == num)
5049                         j = 0;
5050                 lut = (lut << 8) | (j & ((0x1 <<
5051                         hw->func_caps.rss_table_entry_width) - 1));
5052                 if ((i & 3) == 3)
5053                         I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
5054         }
5055
5056         rss_conf = pf->dev_data->dev_conf.rx_adv_conf.rss_conf;
5057         if ((rss_conf.rss_hf & I40E_RSS_OFFLOAD_ALL) == 0) {
5058                 i40e_pf_disable_rss(pf);
5059                 return 0;
5060         }
5061         if (rss_conf.rss_key == NULL || rss_conf.rss_key_len <
5062                 (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
5063                 /* Random default keys */
5064                 static uint32_t rss_key_default[] = {0x6b793944,
5065                         0x23504cb5, 0x5bea75b6, 0x309f4f12, 0x3dc0a2b8,
5066                         0x024ddcdf, 0x339b8ca0, 0x4c4af64a, 0x34fac605,
5067                         0x55d85839, 0x3a58997d, 0x2ec938e1, 0x66031581};
5068
5069                 rss_conf.rss_key = (uint8_t *)rss_key_default;
5070                 rss_conf.rss_key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
5071                                                         sizeof(uint32_t);
5072         }
5073
5074         return i40e_hw_rss_hash_set(hw, &rss_conf);
5075 }
5076
5077 static int
5078 i40e_tunnel_filter_param_check(struct i40e_pf *pf,
5079                         struct rte_eth_tunnel_filter_conf *filter)
5080 {
5081         if (pf == NULL || filter == NULL) {
5082                 PMD_DRV_LOG(ERR, "Invalid parameter");
5083                 return -EINVAL;
5084         }
5085
5086         if (filter->queue_id >= pf->dev_data->nb_rx_queues) {
5087                 PMD_DRV_LOG(ERR, "Invalid queue ID");
5088                 return -EINVAL;
5089         }
5090
5091         if (filter->inner_vlan > ETHER_MAX_VLAN_ID) {
5092                 PMD_DRV_LOG(ERR, "Invalid inner VLAN ID");
5093                 return -EINVAL;
5094         }
5095
5096         if ((filter->filter_type & ETH_TUNNEL_FILTER_OMAC) &&
5097                 (is_zero_ether_addr(filter->outer_mac))) {
5098                 PMD_DRV_LOG(ERR, "Cannot add NULL outer MAC address");
5099                 return -EINVAL;
5100         }
5101
5102         if ((filter->filter_type & ETH_TUNNEL_FILTER_IMAC) &&
5103                 (is_zero_ether_addr(filter->inner_mac))) {
5104                 PMD_DRV_LOG(ERR, "Cannot add NULL inner MAC address");
5105                 return -EINVAL;
5106         }
5107
5108         return 0;
5109 }
5110
5111 static int
5112 i40e_tunnel_filter_handle(struct rte_eth_dev *dev, enum rte_filter_op filter_op,
5113                         void *arg)
5114 {
5115         struct rte_eth_tunnel_filter_conf *filter;
5116         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
5117         int ret = I40E_SUCCESS;
5118
5119         filter = (struct rte_eth_tunnel_filter_conf *)(arg);
5120
5121         if (i40e_tunnel_filter_param_check(pf, filter) < 0)
5122                 return I40E_ERR_PARAM;
5123
5124         switch (filter_op) {
5125         case RTE_ETH_FILTER_NOP:
5126                 if (!(pf->flags & I40E_FLAG_VXLAN))
5127                         ret = I40E_NOT_SUPPORTED;
5128         case RTE_ETH_FILTER_ADD:
5129                 ret = i40e_dev_tunnel_filter_set(pf, filter, 1);
5130                 break;
5131         case RTE_ETH_FILTER_DELETE:
5132                 ret = i40e_dev_tunnel_filter_set(pf, filter, 0);
5133                 break;
5134         default:
5135                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
5136                 ret = I40E_ERR_PARAM;
5137                 break;
5138         }
5139
5140         return ret;
5141 }
5142
5143 static int
5144 i40e_pf_config_mq_rx(struct i40e_pf *pf)
5145 {
5146         int ret = 0;
5147         enum rte_eth_rx_mq_mode mq_mode = pf->dev_data->dev_conf.rxmode.mq_mode;
5148
5149         if (mq_mode & ETH_MQ_RX_DCB_FLAG) {
5150                 PMD_INIT_LOG(ERR, "i40e doesn't support DCB yet");
5151                 return -ENOTSUP;
5152         }
5153
5154         /* RSS setup */
5155         if (mq_mode & ETH_MQ_RX_RSS_FLAG)
5156                 ret = i40e_pf_config_rss(pf);
5157         else
5158                 i40e_pf_disable_rss(pf);
5159
5160         return ret;
5161 }
5162
5163 /* Get the symmetric hash enable configurations per port */
5164 static void
5165 i40e_get_symmetric_hash_enable_per_port(struct i40e_hw *hw, uint8_t *enable)
5166 {
5167         uint32_t reg = I40E_READ_REG(hw, I40E_PRTQF_CTL_0);
5168
5169         *enable = reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK ? 1 : 0;
5170 }
5171
5172 /* Set the symmetric hash enable configurations per port */
5173 static void
5174 i40e_set_symmetric_hash_enable_per_port(struct i40e_hw *hw, uint8_t enable)
5175 {
5176         uint32_t reg = I40E_READ_REG(hw, I40E_PRTQF_CTL_0);
5177
5178         if (enable > 0) {
5179                 if (reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK) {
5180                         PMD_DRV_LOG(INFO, "Symmetric hash has already "
5181                                                         "been enabled");
5182                         return;
5183                 }
5184                 reg |= I40E_PRTQF_CTL_0_HSYM_ENA_MASK;
5185         } else {
5186                 if (!(reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK)) {
5187                         PMD_DRV_LOG(INFO, "Symmetric hash has already "
5188                                                         "been disabled");
5189                         return;
5190                 }
5191                 reg &= ~I40E_PRTQF_CTL_0_HSYM_ENA_MASK;
5192         }
5193         I40E_WRITE_REG(hw, I40E_PRTQF_CTL_0, reg);
5194         I40E_WRITE_FLUSH(hw);
5195 }
5196
5197 /*
5198  * Get global configurations of hash function type and symmetric hash enable
5199  * per flow type (pctype). Note that global configuration means it affects all
5200  * the ports on the same NIC.
5201  */
5202 static int
5203 i40e_get_hash_filter_global_config(struct i40e_hw *hw,
5204                                    struct rte_eth_hash_global_conf *g_cfg)
5205 {
5206         uint32_t reg, mask = I40E_FLOW_TYPES;
5207         uint16_t i;
5208         enum i40e_filter_pctype pctype;
5209
5210         memset(g_cfg, 0, sizeof(*g_cfg));
5211         reg = I40E_READ_REG(hw, I40E_GLQF_CTL);
5212         if (reg & I40E_GLQF_CTL_HTOEP_MASK)
5213                 g_cfg->hash_func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
5214         else
5215                 g_cfg->hash_func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
5216         PMD_DRV_LOG(DEBUG, "Hash function is %s",
5217                 (reg & I40E_GLQF_CTL_HTOEP_MASK) ? "Toeplitz" : "Simple XOR");
5218
5219         for (i = 0; mask && i < RTE_ETH_FLOW_MAX; i++) {
5220                 if (!(mask & (1UL << i)))
5221                         continue;
5222                 mask &= ~(1UL << i);
5223                 /* Bit set indicats the coresponding flow type is supported */
5224                 g_cfg->valid_bit_mask[0] |= (1UL << i);
5225                 pctype = i40e_flowtype_to_pctype(i);
5226                 reg = I40E_READ_REG(hw, I40E_GLQF_HSYM(pctype));
5227                 if (reg & I40E_GLQF_HSYM_SYMH_ENA_MASK)
5228                         g_cfg->sym_hash_enable_mask[0] |= (1UL << i);
5229         }
5230
5231         return 0;
5232 }
5233
5234 static int
5235 i40e_hash_global_config_check(struct rte_eth_hash_global_conf *g_cfg)
5236 {
5237         uint32_t i;
5238         uint32_t mask0, i40e_mask = I40E_FLOW_TYPES;
5239
5240         if (g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_TOEPLITZ &&
5241                 g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_SIMPLE_XOR &&
5242                 g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_DEFAULT) {
5243                 PMD_DRV_LOG(ERR, "Unsupported hash function type %d",
5244                                                 g_cfg->hash_func);
5245                 return -EINVAL;
5246         }
5247
5248         /*
5249          * As i40e supports less than 32 flow types, only first 32 bits need to
5250          * be checked.
5251          */
5252         mask0 = g_cfg->valid_bit_mask[0];
5253         for (i = 0; i < RTE_SYM_HASH_MASK_ARRAY_SIZE; i++) {
5254                 if (i == 0) {
5255                         /* Check if any unsupported flow type configured */
5256                         if ((mask0 | i40e_mask) ^ i40e_mask)
5257                                 goto mask_err;
5258                 } else {
5259                         if (g_cfg->valid_bit_mask[i])
5260                                 goto mask_err;
5261                 }
5262         }
5263
5264         return 0;
5265
5266 mask_err:
5267         PMD_DRV_LOG(ERR, "i40e unsupported flow type bit(s) configured");
5268
5269         return -EINVAL;
5270 }
5271
5272 /*
5273  * Set global configurations of hash function type and symmetric hash enable
5274  * per flow type (pctype). Note any modifying global configuration will affect
5275  * all the ports on the same NIC.
5276  */
5277 static int
5278 i40e_set_hash_filter_global_config(struct i40e_hw *hw,
5279                                    struct rte_eth_hash_global_conf *g_cfg)
5280 {
5281         int ret;
5282         uint16_t i;
5283         uint32_t reg;
5284         uint32_t mask0 = g_cfg->valid_bit_mask[0];
5285         enum i40e_filter_pctype pctype;
5286
5287         /* Check the input parameters */
5288         ret = i40e_hash_global_config_check(g_cfg);
5289         if (ret < 0)
5290                 return ret;
5291
5292         for (i = 0; mask0 && i < UINT32_BIT; i++) {
5293                 if (!(mask0 & (1UL << i)))
5294                         continue;
5295                 mask0 &= ~(1UL << i);
5296                 pctype = i40e_flowtype_to_pctype(i);
5297                 reg = (g_cfg->sym_hash_enable_mask[0] & (1UL << i)) ?
5298                                 I40E_GLQF_HSYM_SYMH_ENA_MASK : 0;
5299                 I40E_WRITE_REG(hw, I40E_GLQF_HSYM(pctype), reg);
5300         }
5301
5302         reg = I40E_READ_REG(hw, I40E_GLQF_CTL);
5303         if (g_cfg->hash_func == RTE_ETH_HASH_FUNCTION_TOEPLITZ) {
5304                 /* Toeplitz */
5305                 if (reg & I40E_GLQF_CTL_HTOEP_MASK) {
5306                         PMD_DRV_LOG(DEBUG, "Hash function already set to "
5307                                                                 "Toeplitz");
5308                         goto out;
5309                 }
5310                 reg |= I40E_GLQF_CTL_HTOEP_MASK;
5311         } else if (g_cfg->hash_func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
5312                 /* Simple XOR */
5313                 if (!(reg & I40E_GLQF_CTL_HTOEP_MASK)) {
5314                         PMD_DRV_LOG(DEBUG, "Hash function already set to "
5315                                                         "Simple XOR");
5316                         goto out;
5317                 }
5318                 reg &= ~I40E_GLQF_CTL_HTOEP_MASK;
5319         } else
5320                 /* Use the default, and keep it as it is */
5321                 goto out;
5322
5323         I40E_WRITE_REG(hw, I40E_GLQF_CTL, reg);
5324
5325 out:
5326         I40E_WRITE_FLUSH(hw);
5327
5328         return 0;
5329 }
5330
5331 static int
5332 i40e_hash_filter_get(struct i40e_hw *hw, struct rte_eth_hash_filter_info *info)
5333 {
5334         int ret = 0;
5335
5336         if (!hw || !info) {
5337                 PMD_DRV_LOG(ERR, "Invalid pointer");
5338                 return -EFAULT;
5339         }
5340
5341         switch (info->info_type) {
5342         case RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT:
5343                 i40e_get_symmetric_hash_enable_per_port(hw,
5344                                         &(info->info.enable));
5345                 break;
5346         case RTE_ETH_HASH_FILTER_GLOBAL_CONFIG:
5347                 ret = i40e_get_hash_filter_global_config(hw,
5348                                 &(info->info.global_conf));
5349                 break;
5350         default:
5351                 PMD_DRV_LOG(ERR, "Hash filter info type (%d) not supported",
5352                                                         info->info_type);
5353                 ret = -EINVAL;
5354                 break;
5355         }
5356
5357         return ret;
5358 }
5359
5360 static int
5361 i40e_hash_filter_set(struct i40e_hw *hw, struct rte_eth_hash_filter_info *info)
5362 {
5363         int ret = 0;
5364
5365         if (!hw || !info) {
5366                 PMD_DRV_LOG(ERR, "Invalid pointer");
5367                 return -EFAULT;
5368         }
5369
5370         switch (info->info_type) {
5371         case RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT:
5372                 i40e_set_symmetric_hash_enable_per_port(hw, info->info.enable);
5373                 break;
5374         case RTE_ETH_HASH_FILTER_GLOBAL_CONFIG:
5375                 ret = i40e_set_hash_filter_global_config(hw,
5376                                 &(info->info.global_conf));
5377                 break;
5378         default:
5379                 PMD_DRV_LOG(ERR, "Hash filter info type (%d) not supported",
5380                                                         info->info_type);
5381                 ret = -EINVAL;
5382                 break;
5383         }
5384
5385         return ret;
5386 }
5387
5388 /* Operations for hash function */
5389 static int
5390 i40e_hash_filter_ctrl(struct rte_eth_dev *dev,
5391                       enum rte_filter_op filter_op,
5392                       void *arg)
5393 {
5394         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5395         int ret = 0;
5396
5397         switch (filter_op) {
5398         case RTE_ETH_FILTER_NOP:
5399                 break;
5400         case RTE_ETH_FILTER_GET:
5401                 ret = i40e_hash_filter_get(hw,
5402                         (struct rte_eth_hash_filter_info *)arg);
5403                 break;
5404         case RTE_ETH_FILTER_SET:
5405                 ret = i40e_hash_filter_set(hw,
5406                         (struct rte_eth_hash_filter_info *)arg);
5407                 break;
5408         default:
5409                 PMD_DRV_LOG(WARNING, "Filter operation (%d) not supported",
5410                                                                 filter_op);
5411                 ret = -ENOTSUP;
5412                 break;
5413         }
5414
5415         return ret;
5416 }
5417
5418 /*
5419  * Configure ethertype filter, which can director packet by filtering
5420  * with mac address and ether_type or only ether_type
5421  */
5422 static int
5423 i40e_ethertype_filter_set(struct i40e_pf *pf,
5424                         struct rte_eth_ethertype_filter *filter,
5425                         bool add)
5426 {
5427         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5428         struct i40e_control_filter_stats stats;
5429         uint16_t flags = 0;
5430         int ret;
5431
5432         if (filter->queue >= pf->dev_data->nb_rx_queues) {
5433                 PMD_DRV_LOG(ERR, "Invalid queue ID");
5434                 return -EINVAL;
5435         }
5436         if (filter->ether_type == ETHER_TYPE_IPv4 ||
5437                 filter->ether_type == ETHER_TYPE_IPv6) {
5438                 PMD_DRV_LOG(ERR, "unsupported ether_type(0x%04x) in"
5439                         " control packet filter.", filter->ether_type);
5440                 return -EINVAL;
5441         }
5442         if (filter->ether_type == ETHER_TYPE_VLAN)
5443                 PMD_DRV_LOG(WARNING, "filter vlan ether_type in first tag is"
5444                         " not supported.");
5445
5446         if (!(filter->flags & RTE_ETHTYPE_FLAGS_MAC))
5447                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
5448         if (filter->flags & RTE_ETHTYPE_FLAGS_DROP)
5449                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
5450         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
5451
5452         memset(&stats, 0, sizeof(stats));
5453         ret = i40e_aq_add_rem_control_packet_filter(hw,
5454                         filter->mac_addr.addr_bytes,
5455                         filter->ether_type, flags,
5456                         pf->main_vsi->seid,
5457                         filter->queue, add, &stats, NULL);
5458
5459         PMD_DRV_LOG(INFO, "add/rem control packet filter, return %d,"
5460                          " mac_etype_used = %u, etype_used = %u,"
5461                          " mac_etype_free = %u, etype_free = %u\n",
5462                          ret, stats.mac_etype_used, stats.etype_used,
5463                          stats.mac_etype_free, stats.etype_free);
5464         if (ret < 0)
5465                 return -ENOSYS;
5466         return 0;
5467 }
5468
5469 /*
5470  * Handle operations for ethertype filter.
5471  */
5472 static int
5473 i40e_ethertype_filter_handle(struct rte_eth_dev *dev,
5474                                 enum rte_filter_op filter_op,
5475                                 void *arg)
5476 {
5477         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
5478         int ret = 0;
5479
5480         if (filter_op == RTE_ETH_FILTER_NOP)
5481                 return ret;
5482
5483         if (arg == NULL) {
5484                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u",
5485                             filter_op);
5486                 return -EINVAL;
5487         }
5488
5489         switch (filter_op) {
5490         case RTE_ETH_FILTER_ADD:
5491                 ret = i40e_ethertype_filter_set(pf,
5492                         (struct rte_eth_ethertype_filter *)arg,
5493                         TRUE);
5494                 break;
5495         case RTE_ETH_FILTER_DELETE:
5496                 ret = i40e_ethertype_filter_set(pf,
5497                         (struct rte_eth_ethertype_filter *)arg,
5498                         FALSE);
5499                 break;
5500         default:
5501                 PMD_DRV_LOG(ERR, "unsupported operation %u\n", filter_op);
5502                 ret = -ENOSYS;
5503                 break;
5504         }
5505         return ret;
5506 }
5507
5508 static int
5509 i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
5510                      enum rte_filter_type filter_type,
5511                      enum rte_filter_op filter_op,
5512                      void *arg)
5513 {
5514         int ret = 0;
5515
5516         if (dev == NULL)
5517                 return -EINVAL;
5518
5519         switch (filter_type) {
5520         case RTE_ETH_FILTER_HASH:
5521                 ret = i40e_hash_filter_ctrl(dev, filter_op, arg);
5522                 break;
5523         case RTE_ETH_FILTER_MACVLAN:
5524                 ret = i40e_mac_filter_handle(dev, filter_op, arg);
5525                 break;
5526         case RTE_ETH_FILTER_ETHERTYPE:
5527                 ret = i40e_ethertype_filter_handle(dev, filter_op, arg);
5528                 break;
5529         case RTE_ETH_FILTER_TUNNEL:
5530                 ret = i40e_tunnel_filter_handle(dev, filter_op, arg);
5531                 break;
5532         case RTE_ETH_FILTER_FDIR:
5533                 ret = i40e_fdir_ctrl_func(dev, filter_op, arg);
5534                 break;
5535         default:
5536                 PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
5537                                                         filter_type);
5538                 ret = -EINVAL;
5539                 break;
5540         }
5541
5542         return ret;
5543 }
5544
5545 /*
5546  * As some registers wouldn't be reset unless a global hardware reset,
5547  * hardware initialization is needed to put those registers into an
5548  * expected initial state.
5549  */
5550 static void
5551 i40e_hw_init(struct i40e_hw *hw)
5552 {
5553         /* clear the PF Queue Filter control register */
5554         I40E_WRITE_REG(hw, I40E_PFQF_CTL_0, 0);
5555
5556         /* Disable symmetric hash per port */
5557         i40e_set_symmetric_hash_enable_per_port(hw, 0);
5558 }
5559
5560 enum i40e_filter_pctype
5561 i40e_flowtype_to_pctype(uint16_t flow_type)
5562 {
5563         static const enum i40e_filter_pctype pctype_table[] = {
5564                 [RTE_ETH_FLOW_FRAG_IPV4] = I40E_FILTER_PCTYPE_FRAG_IPV4,
5565                 [RTE_ETH_FLOW_NONFRAG_IPV4_UDP] =
5566                         I40E_FILTER_PCTYPE_NONF_IPV4_UDP,
5567                 [RTE_ETH_FLOW_NONFRAG_IPV4_TCP] =
5568                         I40E_FILTER_PCTYPE_NONF_IPV4_TCP,
5569                 [RTE_ETH_FLOW_NONFRAG_IPV4_SCTP] =
5570                         I40E_FILTER_PCTYPE_NONF_IPV4_SCTP,
5571                 [RTE_ETH_FLOW_NONFRAG_IPV4_OTHER] =
5572                         I40E_FILTER_PCTYPE_NONF_IPV4_OTHER,
5573                 [RTE_ETH_FLOW_FRAG_IPV6] = I40E_FILTER_PCTYPE_FRAG_IPV6,
5574                 [RTE_ETH_FLOW_NONFRAG_IPV6_UDP] =
5575                         I40E_FILTER_PCTYPE_NONF_IPV6_UDP,
5576                 [RTE_ETH_FLOW_NONFRAG_IPV6_TCP] =
5577                         I40E_FILTER_PCTYPE_NONF_IPV6_TCP,
5578                 [RTE_ETH_FLOW_NONFRAG_IPV6_SCTP] =
5579                         I40E_FILTER_PCTYPE_NONF_IPV6_SCTP,
5580                 [RTE_ETH_FLOW_NONFRAG_IPV6_OTHER] =
5581                         I40E_FILTER_PCTYPE_NONF_IPV6_OTHER,
5582                 [RTE_ETH_FLOW_L2_PAYLOAD] = I40E_FILTER_PCTYPE_L2_PAYLOAD,
5583         };
5584
5585         return pctype_table[flow_type];
5586 }
5587
5588 uint16_t
5589 i40e_pctype_to_flowtype(enum i40e_filter_pctype pctype)
5590 {
5591         static const uint16_t flowtype_table[] = {
5592                 [I40E_FILTER_PCTYPE_FRAG_IPV4] = RTE_ETH_FLOW_FRAG_IPV4,
5593                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
5594                         RTE_ETH_FLOW_NONFRAG_IPV4_UDP,
5595                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
5596                         RTE_ETH_FLOW_NONFRAG_IPV4_TCP,
5597                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
5598                         RTE_ETH_FLOW_NONFRAG_IPV4_SCTP,
5599                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
5600                         RTE_ETH_FLOW_NONFRAG_IPV4_OTHER,
5601                 [I40E_FILTER_PCTYPE_FRAG_IPV6] = RTE_ETH_FLOW_FRAG_IPV6,
5602                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
5603                         RTE_ETH_FLOW_NONFRAG_IPV6_UDP,
5604                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
5605                         RTE_ETH_FLOW_NONFRAG_IPV6_TCP,
5606                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
5607                         RTE_ETH_FLOW_NONFRAG_IPV6_SCTP,
5608                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
5609                         RTE_ETH_FLOW_NONFRAG_IPV6_OTHER,
5610                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] = RTE_ETH_FLOW_L2_PAYLOAD,
5611         };
5612
5613         return flowtype_table[pctype];
5614 }
5615
5616 static int
5617 i40e_debug_read_register(struct i40e_hw *hw, uint32_t addr, uint64_t *val)
5618 {
5619         struct i40e_aq_desc desc;
5620         enum i40e_status_code status;
5621
5622         i40e_fill_default_direct_cmd_desc(&desc, i40e_aqc_opc_debug_read_reg);
5623         desc.params.internal.param1 = rte_cpu_to_le_32(addr);
5624         status = i40e_asq_send_command(hw, &desc, NULL, 0, NULL);
5625         if (status < 0)
5626                 return status;
5627
5628         *val = ((uint64_t)(rte_le_to_cpu_32(desc.params.internal.param2)) <<
5629                                         (CHAR_BIT * sizeof(uint32_t))) +
5630                                 rte_le_to_cpu_32(desc.params.internal.param3);
5631
5632         return status;
5633 }
5634
5635 /*
5636  * On X710, performance number is far from the expectation on recent firmware
5637  * versions; on XL710, performance number is also far from the expectation on
5638  * recent firmware versions, if promiscuous mode is disabled, or promiscuous
5639  * mode is enabled and port MAC address is equal to the packet destination MAC
5640  * address. The fix for this issue may not be integrated in the following
5641  * firmware version. So the workaround in software driver is needed. It needs
5642  * to modify the initial values of 3 internal only registers for both X710 and
5643  * XL710. Note that the values for X710 or XL710 could be different, and the
5644  * workaround can be removed when it is fixed in firmware in the future.
5645  */
5646
5647 /* For both X710 and XL710 */
5648 #define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE 0x10000200
5649 #define I40E_GL_SWR_PRI_JOIN_MAP_0       0x26CE00
5650
5651 #define I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE 0x011f0200
5652 #define I40E_GL_SWR_PRI_JOIN_MAP_2       0x26CE08
5653
5654 /* For X710 */
5655 #define I40E_GL_SWR_PM_UP_THR_EF_VALUE   0x03030303
5656 /* For XL710 */
5657 #define I40E_GL_SWR_PM_UP_THR_SF_VALUE   0x06060606
5658 #define I40E_GL_SWR_PM_UP_THR            0x269FBC
5659
5660 static void
5661 i40e_configure_registers(struct i40e_hw *hw)
5662 {
5663         static struct {
5664                 uint32_t addr;
5665                 uint64_t val;
5666         } reg_table[] = {
5667                 {I40E_GL_SWR_PRI_JOIN_MAP_0, I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE},
5668                 {I40E_GL_SWR_PRI_JOIN_MAP_2, I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE},
5669                 {I40E_GL_SWR_PM_UP_THR, 0}, /* Compute value dynamically */
5670         };
5671         uint64_t reg;
5672         uint32_t i;
5673         int ret;
5674
5675         for (i = 0; i < RTE_DIM(reg_table); i++) {
5676                 if (reg_table[i].addr == I40E_GL_SWR_PM_UP_THR) {
5677                         if (i40e_is_40G_device(hw->device_id)) /* For XL710 */
5678                                 reg_table[i].val =
5679                                         I40E_GL_SWR_PM_UP_THR_SF_VALUE;
5680                         else /* For X710 */
5681                                 reg_table[i].val =
5682                                         I40E_GL_SWR_PM_UP_THR_EF_VALUE;
5683                 }
5684
5685                 ret = i40e_debug_read_register(hw, reg_table[i].addr, &reg);
5686                 if (ret < 0) {
5687                         PMD_DRV_LOG(ERR, "Failed to read from 0x%"PRIx32,
5688                                                         reg_table[i].addr);
5689                         break;
5690                 }
5691                 PMD_DRV_LOG(DEBUG, "Read from 0x%"PRIx32": 0x%"PRIx64,
5692                                                 reg_table[i].addr, reg);
5693                 if (reg == reg_table[i].val)
5694                         continue;
5695
5696                 ret = i40e_aq_debug_write_register(hw, reg_table[i].addr,
5697                                                 reg_table[i].val, NULL);
5698                 if (ret < 0) {
5699                         PMD_DRV_LOG(ERR, "Failed to write 0x%"PRIx64" to the "
5700                                 "address of 0x%"PRIx32, reg_table[i].val,
5701                                                         reg_table[i].addr);
5702                         break;
5703                 }
5704                 PMD_DRV_LOG(DEBUG, "Write 0x%"PRIx64" to the address of "
5705                         "0x%"PRIx32, reg_table[i].val, reg_table[i].addr);
5706         }
5707 }