1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2018 Intel Corporation.
3 */
4
5 #include <rte_bus_pci.h>
6 #include <rte_ethdev.h>
7 #include <rte_pci.h>
8 #include <rte_malloc.h>
9
10 #include "ethdev_driver.h"
11 #include "base/i40e_type.h"
12 #include "base/virtchnl.h"
13 #include "i40e_ethdev.h"
14 #include "i40e_rxtx.h"
15 #include "rte_pmd_i40e.h"
16
17 static int
i40e_vf_representor_link_update(struct rte_eth_dev * ethdev,int wait_to_complete)18 i40e_vf_representor_link_update(struct rte_eth_dev *ethdev,
19 int wait_to_complete)
20 {
21 struct i40e_vf_representor *representor = ethdev->data->dev_private;
22 struct rte_eth_dev *dev =
23 &rte_eth_devices[representor->adapter->pf.dev_data->port_id];
24
25 return i40e_dev_link_update(dev, wait_to_complete);
26 }
27 static int
i40e_vf_representor_dev_infos_get(struct rte_eth_dev * ethdev,struct rte_eth_dev_info * dev_info)28 i40e_vf_representor_dev_infos_get(struct rte_eth_dev *ethdev,
29 struct rte_eth_dev_info *dev_info)
30 {
31 struct i40e_vf_representor *representor = ethdev->data->dev_private;
32 struct rte_eth_dev_data *pf_dev_data =
33 representor->adapter->pf.dev_data;
34
35 /* get dev info for the vdev */
36 dev_info->device = ethdev->device;
37
38 dev_info->dev_capa &= ~RTE_ETH_DEV_CAPA_FLOW_RULE_KEEP;
39
40 dev_info->max_rx_queues = ethdev->data->nb_rx_queues;
41 dev_info->max_tx_queues = ethdev->data->nb_tx_queues;
42
43 dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
44 dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
45 dev_info->hash_key_size = (I40E_VFQF_HKEY_MAX_INDEX + 1) *
46 sizeof(uint32_t);
47 dev_info->reta_size = RTE_ETH_RSS_RETA_SIZE_64;
48 dev_info->flow_type_rss_offloads = I40E_RSS_OFFLOAD_ALL;
49 dev_info->max_mac_addrs = I40E_NUM_MACADDR_MAX;
50 dev_info->rx_offload_capa =
51 RTE_ETH_RX_OFFLOAD_VLAN_STRIP |
52 RTE_ETH_RX_OFFLOAD_QINQ_STRIP |
53 RTE_ETH_RX_OFFLOAD_IPV4_CKSUM |
54 RTE_ETH_RX_OFFLOAD_UDP_CKSUM |
55 RTE_ETH_RX_OFFLOAD_TCP_CKSUM |
56 RTE_ETH_RX_OFFLOAD_VLAN_FILTER;
57 dev_info->tx_offload_capa =
58 RTE_ETH_TX_OFFLOAD_MULTI_SEGS |
59 RTE_ETH_TX_OFFLOAD_VLAN_INSERT |
60 RTE_ETH_TX_OFFLOAD_QINQ_INSERT |
61 RTE_ETH_TX_OFFLOAD_IPV4_CKSUM |
62 RTE_ETH_TX_OFFLOAD_UDP_CKSUM |
63 RTE_ETH_TX_OFFLOAD_TCP_CKSUM |
64 RTE_ETH_TX_OFFLOAD_SCTP_CKSUM |
65 RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM |
66 RTE_ETH_TX_OFFLOAD_TCP_TSO |
67 RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO |
68 RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO |
69 RTE_ETH_TX_OFFLOAD_IPIP_TNL_TSO |
70 RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO;
71
72 dev_info->default_rxconf = (struct rte_eth_rxconf) {
73 .rx_thresh = {
74 .pthresh = I40E_DEFAULT_RX_PTHRESH,
75 .hthresh = I40E_DEFAULT_RX_HTHRESH,
76 .wthresh = I40E_DEFAULT_RX_WTHRESH,
77 },
78 .rx_free_thresh = I40E_DEFAULT_RX_FREE_THRESH,
79 .rx_drop_en = 0,
80 .offloads = 0,
81 };
82
83 dev_info->default_txconf = (struct rte_eth_txconf) {
84 .tx_thresh = {
85 .pthresh = I40E_DEFAULT_TX_PTHRESH,
86 .hthresh = I40E_DEFAULT_TX_HTHRESH,
87 .wthresh = I40E_DEFAULT_TX_WTHRESH,
88 },
89 .tx_free_thresh = I40E_DEFAULT_TX_FREE_THRESH,
90 .tx_rs_thresh = I40E_DEFAULT_TX_RSBIT_THRESH,
91 .offloads = 0,
92 };
93
94 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
95 .nb_max = I40E_MAX_RING_DESC,
96 .nb_min = I40E_MIN_RING_DESC,
97 .nb_align = I40E_ALIGN_RING_DESC,
98 };
99
100 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
101 .nb_max = I40E_MAX_RING_DESC,
102 .nb_min = I40E_MIN_RING_DESC,
103 .nb_align = I40E_ALIGN_RING_DESC,
104 };
105
106 dev_info->switch_info.name =
107 rte_eth_devices[pf_dev_data->port_id].device->name;
108 dev_info->switch_info.domain_id = representor->switch_domain_id;
109 dev_info->switch_info.port_id = representor->vf_id;
110
111 return 0;
112 }
113
114 static int
i40e_vf_representor_dev_configure(__rte_unused struct rte_eth_dev * dev)115 i40e_vf_representor_dev_configure(__rte_unused struct rte_eth_dev *dev)
116 {
117 return 0;
118 }
119
120 static int
i40e_vf_representor_dev_start(__rte_unused struct rte_eth_dev * dev)121 i40e_vf_representor_dev_start(__rte_unused struct rte_eth_dev *dev)
122 {
123 return 0;
124 }
125
126 static int
i40e_vf_representor_dev_stop(__rte_unused struct rte_eth_dev * dev)127 i40e_vf_representor_dev_stop(__rte_unused struct rte_eth_dev *dev)
128 {
129 return 0;
130 }
131
132 static int
i40e_vf_representor_rx_queue_setup(__rte_unused struct rte_eth_dev * dev,__rte_unused uint16_t rx_queue_id,__rte_unused uint16_t nb_rx_desc,__rte_unused unsigned int socket_id,__rte_unused const struct rte_eth_rxconf * rx_conf,__rte_unused struct rte_mempool * mb_pool)133 i40e_vf_representor_rx_queue_setup(__rte_unused struct rte_eth_dev *dev,
134 __rte_unused uint16_t rx_queue_id,
135 __rte_unused uint16_t nb_rx_desc,
136 __rte_unused unsigned int socket_id,
137 __rte_unused const struct rte_eth_rxconf *rx_conf,
138 __rte_unused struct rte_mempool *mb_pool)
139 {
140 return 0;
141 }
142
143 static int
i40e_vf_representor_tx_queue_setup(__rte_unused struct rte_eth_dev * dev,__rte_unused uint16_t rx_queue_id,__rte_unused uint16_t nb_rx_desc,__rte_unused unsigned int socket_id,__rte_unused const struct rte_eth_txconf * tx_conf)144 i40e_vf_representor_tx_queue_setup(__rte_unused struct rte_eth_dev *dev,
145 __rte_unused uint16_t rx_queue_id,
146 __rte_unused uint16_t nb_rx_desc,
147 __rte_unused unsigned int socket_id,
148 __rte_unused const struct rte_eth_txconf *tx_conf)
149 {
150 return 0;
151 }
152
153 static void
i40evf_stat_update_48(uint64_t * offset,uint64_t * stat)154 i40evf_stat_update_48(uint64_t *offset,
155 uint64_t *stat)
156 {
157 if (*stat >= *offset)
158 *stat = *stat - *offset;
159 else
160 *stat = (uint64_t)((*stat +
161 ((uint64_t)1 << I40E_48_BIT_WIDTH)) - *offset);
162
163 *stat &= I40E_48_BIT_MASK;
164 }
165
166 static void
i40evf_stat_update_32(uint64_t * offset,uint64_t * stat)167 i40evf_stat_update_32(uint64_t *offset,
168 uint64_t *stat)
169 {
170 if (*stat >= *offset)
171 *stat = (uint64_t)(*stat - *offset);
172 else
173 *stat = (uint64_t)((*stat +
174 ((uint64_t)1 << I40E_32_BIT_WIDTH)) - *offset);
175 }
176
177 static int
rte_pmd_i40e_get_vf_native_stats(uint16_t port,uint16_t vf_id,struct i40e_eth_stats * stats)178 rte_pmd_i40e_get_vf_native_stats(uint16_t port,
179 uint16_t vf_id,
180 struct i40e_eth_stats *stats)
181 {
182 struct rte_eth_dev *dev;
183 struct i40e_pf *pf;
184 struct i40e_vsi *vsi;
185
186 RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
187
188 dev = &rte_eth_devices[port];
189
190 if (!is_i40e_supported(dev))
191 return -ENOTSUP;
192
193 pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
194
195 if (vf_id >= pf->vf_num || !pf->vfs) {
196 PMD_DRV_LOG(ERR, "Invalid VF ID.");
197 return -EINVAL;
198 }
199
200 vsi = pf->vfs[vf_id].vsi;
201 if (!vsi) {
202 PMD_DRV_LOG(ERR, "Invalid VSI.");
203 return -EINVAL;
204 }
205
206 i40e_update_vsi_stats(vsi);
207 memcpy(stats, &vsi->eth_stats, sizeof(vsi->eth_stats));
208
209 return 0;
210 }
211
212 static int
i40e_vf_representor_stats_get(struct rte_eth_dev * ethdev,struct rte_eth_stats * stats)213 i40e_vf_representor_stats_get(struct rte_eth_dev *ethdev,
214 struct rte_eth_stats *stats)
215 {
216 struct i40e_vf_representor *representor = ethdev->data->dev_private;
217 struct i40e_eth_stats native_stats;
218 int ret;
219
220 ret = rte_pmd_i40e_get_vf_native_stats(
221 representor->adapter->pf.dev_data->port_id,
222 representor->vf_id, &native_stats);
223 if (ret == 0) {
224 i40evf_stat_update_48(
225 &representor->stats_offset.rx_bytes,
226 &native_stats.rx_bytes);
227 i40evf_stat_update_48(
228 &representor->stats_offset.rx_unicast,
229 &native_stats.rx_unicast);
230 i40evf_stat_update_48(
231 &representor->stats_offset.rx_multicast,
232 &native_stats.rx_multicast);
233 i40evf_stat_update_48(
234 &representor->stats_offset.rx_broadcast,
235 &native_stats.rx_broadcast);
236 i40evf_stat_update_32(
237 &representor->stats_offset.rx_discards,
238 &native_stats.rx_discards);
239 i40evf_stat_update_32(
240 &representor->stats_offset.rx_unknown_protocol,
241 &native_stats.rx_unknown_protocol);
242 i40evf_stat_update_48(
243 &representor->stats_offset.tx_bytes,
244 &native_stats.tx_bytes);
245 i40evf_stat_update_48(
246 &representor->stats_offset.tx_unicast,
247 &native_stats.tx_unicast);
248 i40evf_stat_update_48(
249 &representor->stats_offset.tx_multicast,
250 &native_stats.tx_multicast);
251 i40evf_stat_update_48(
252 &representor->stats_offset.tx_broadcast,
253 &native_stats.tx_broadcast);
254 i40evf_stat_update_32(
255 &representor->stats_offset.tx_errors,
256 &native_stats.tx_errors);
257 i40evf_stat_update_32(
258 &representor->stats_offset.tx_discards,
259 &native_stats.tx_discards);
260
261 stats->ipackets = native_stats.rx_unicast +
262 native_stats.rx_multicast +
263 native_stats.rx_broadcast;
264 stats->opackets = native_stats.tx_unicast +
265 native_stats.tx_multicast +
266 native_stats.tx_broadcast;
267 stats->ibytes = native_stats.rx_bytes;
268 stats->obytes = native_stats.tx_bytes;
269 stats->ierrors = native_stats.rx_discards;
270 stats->oerrors = native_stats.tx_errors + native_stats.tx_discards;
271 }
272 return ret;
273 }
274
275 static int
i40e_vf_representor_stats_reset(struct rte_eth_dev * ethdev)276 i40e_vf_representor_stats_reset(struct rte_eth_dev *ethdev)
277 {
278 struct i40e_vf_representor *representor = ethdev->data->dev_private;
279
280 return rte_pmd_i40e_get_vf_native_stats(
281 representor->adapter->pf.dev_data->port_id,
282 representor->vf_id, &representor->stats_offset);
283 }
284
285 static int
i40e_vf_representor_promiscuous_enable(struct rte_eth_dev * ethdev)286 i40e_vf_representor_promiscuous_enable(struct rte_eth_dev *ethdev)
287 {
288 struct i40e_vf_representor *representor = ethdev->data->dev_private;
289
290 return rte_pmd_i40e_set_vf_unicast_promisc(
291 representor->adapter->pf.dev_data->port_id,
292 representor->vf_id, 1);
293 }
294
295 static int
i40e_vf_representor_promiscuous_disable(struct rte_eth_dev * ethdev)296 i40e_vf_representor_promiscuous_disable(struct rte_eth_dev *ethdev)
297 {
298 struct i40e_vf_representor *representor = ethdev->data->dev_private;
299
300 return rte_pmd_i40e_set_vf_unicast_promisc(
301 representor->adapter->pf.dev_data->port_id,
302 representor->vf_id, 0);
303 }
304
305 static int
i40e_vf_representor_allmulticast_enable(struct rte_eth_dev * ethdev)306 i40e_vf_representor_allmulticast_enable(struct rte_eth_dev *ethdev)
307 {
308 struct i40e_vf_representor *representor = ethdev->data->dev_private;
309
310 return rte_pmd_i40e_set_vf_multicast_promisc(
311 representor->adapter->pf.dev_data->port_id,
312 representor->vf_id, 1);
313 }
314
315 static int
i40e_vf_representor_allmulticast_disable(struct rte_eth_dev * ethdev)316 i40e_vf_representor_allmulticast_disable(struct rte_eth_dev *ethdev)
317 {
318 struct i40e_vf_representor *representor = ethdev->data->dev_private;
319
320 return rte_pmd_i40e_set_vf_multicast_promisc(
321 representor->adapter->pf.dev_data->port_id,
322 representor->vf_id, 0);
323 }
324
325 static void
i40e_vf_representor_mac_addr_remove(struct rte_eth_dev * ethdev,uint32_t index)326 i40e_vf_representor_mac_addr_remove(struct rte_eth_dev *ethdev, uint32_t index)
327 {
328 struct i40e_vf_representor *representor = ethdev->data->dev_private;
329
330 rte_pmd_i40e_remove_vf_mac_addr(
331 representor->adapter->pf.dev_data->port_id,
332 representor->vf_id, ðdev->data->mac_addrs[index]);
333 }
334
335 static int
i40e_vf_representor_mac_addr_set(struct rte_eth_dev * ethdev,struct rte_ether_addr * mac_addr)336 i40e_vf_representor_mac_addr_set(struct rte_eth_dev *ethdev,
337 struct rte_ether_addr *mac_addr)
338 {
339 struct i40e_vf_representor *representor = ethdev->data->dev_private;
340
341 return rte_pmd_i40e_set_vf_mac_addr(
342 representor->adapter->pf.dev_data->port_id,
343 representor->vf_id, mac_addr);
344 }
345
346 static int
i40e_vf_representor_vlan_filter_set(struct rte_eth_dev * ethdev,uint16_t vlan_id,int on)347 i40e_vf_representor_vlan_filter_set(struct rte_eth_dev *ethdev,
348 uint16_t vlan_id, int on)
349 {
350 struct i40e_vf_representor *representor = ethdev->data->dev_private;
351 uint64_t vf_mask = 1ULL << representor->vf_id;
352
353 return rte_pmd_i40e_set_vf_vlan_filter(
354 representor->adapter->pf.dev_data->port_id,
355 vlan_id, vf_mask, on);
356 }
357
358 static int
i40e_vf_representor_vlan_offload_set(struct rte_eth_dev * ethdev,int mask)359 i40e_vf_representor_vlan_offload_set(struct rte_eth_dev *ethdev, int mask)
360 {
361 struct i40e_vf_representor *representor = ethdev->data->dev_private;
362 struct rte_eth_dev *pdev;
363 struct i40e_pf_vf *vf;
364 struct i40e_vsi *vsi;
365 struct i40e_pf *pf;
366 uint32_t vfid;
367
368 pdev = &rte_eth_devices[representor->adapter->pf.dev_data->port_id];
369 vfid = representor->vf_id;
370
371 if (!is_i40e_supported(pdev)) {
372 PMD_DRV_LOG(ERR, "Invalid PF dev.");
373 return -EINVAL;
374 }
375
376 pf = I40E_DEV_PRIVATE_TO_PF(pdev->data->dev_private);
377
378 if (vfid >= pf->vf_num || !pf->vfs) {
379 PMD_DRV_LOG(ERR, "Invalid VF ID.");
380 return -EINVAL;
381 }
382
383 vf = &pf->vfs[vfid];
384 vsi = vf->vsi;
385 if (!vsi) {
386 PMD_DRV_LOG(ERR, "Invalid VSI.");
387 return -EINVAL;
388 }
389
390 if (mask & RTE_ETH_VLAN_FILTER_MASK) {
391 /* Enable or disable VLAN filtering offload */
392 if (ethdev->data->dev_conf.rxmode.offloads &
393 RTE_ETH_RX_OFFLOAD_VLAN_FILTER)
394 return i40e_vsi_config_vlan_filter(vsi, TRUE);
395 else
396 return i40e_vsi_config_vlan_filter(vsi, FALSE);
397 }
398
399 if (mask & RTE_ETH_VLAN_STRIP_MASK) {
400 /* Enable or disable VLAN stripping offload */
401 if (ethdev->data->dev_conf.rxmode.offloads &
402 RTE_ETH_RX_OFFLOAD_VLAN_STRIP)
403 return i40e_vsi_config_vlan_stripping(vsi, TRUE);
404 else
405 return i40e_vsi_config_vlan_stripping(vsi, FALSE);
406 }
407
408 return -EINVAL;
409 }
410
411 static void
i40e_vf_representor_vlan_strip_queue_set(struct rte_eth_dev * ethdev,__rte_unused uint16_t rx_queue_id,int on)412 i40e_vf_representor_vlan_strip_queue_set(struct rte_eth_dev *ethdev,
413 __rte_unused uint16_t rx_queue_id, int on)
414 {
415 struct i40e_vf_representor *representor = ethdev->data->dev_private;
416
417 rte_pmd_i40e_set_vf_vlan_stripq(
418 representor->adapter->pf.dev_data->port_id,
419 representor->vf_id, on);
420 }
421
422 static int
i40e_vf_representor_vlan_pvid_set(struct rte_eth_dev * ethdev,uint16_t vlan_id,__rte_unused int on)423 i40e_vf_representor_vlan_pvid_set(struct rte_eth_dev *ethdev, uint16_t vlan_id,
424 __rte_unused int on)
425 {
426 struct i40e_vf_representor *representor = ethdev->data->dev_private;
427
428 return rte_pmd_i40e_set_vf_vlan_insert(
429 representor->adapter->pf.dev_data->port_id,
430 representor->vf_id, vlan_id);
431 }
432
433 static const struct eth_dev_ops i40e_representor_dev_ops = {
434 .dev_infos_get = i40e_vf_representor_dev_infos_get,
435
436 .dev_start = i40e_vf_representor_dev_start,
437 .dev_configure = i40e_vf_representor_dev_configure,
438 .dev_stop = i40e_vf_representor_dev_stop,
439
440 .rx_queue_setup = i40e_vf_representor_rx_queue_setup,
441 .tx_queue_setup = i40e_vf_representor_tx_queue_setup,
442
443 .link_update = i40e_vf_representor_link_update,
444
445 .stats_get = i40e_vf_representor_stats_get,
446 .stats_reset = i40e_vf_representor_stats_reset,
447
448 .promiscuous_enable = i40e_vf_representor_promiscuous_enable,
449 .promiscuous_disable = i40e_vf_representor_promiscuous_disable,
450
451 .allmulticast_enable = i40e_vf_representor_allmulticast_enable,
452 .allmulticast_disable = i40e_vf_representor_allmulticast_disable,
453
454 .mac_addr_remove = i40e_vf_representor_mac_addr_remove,
455 .mac_addr_set = i40e_vf_representor_mac_addr_set,
456
457 .vlan_filter_set = i40e_vf_representor_vlan_filter_set,
458 .vlan_offload_set = i40e_vf_representor_vlan_offload_set,
459 .vlan_strip_queue_set = i40e_vf_representor_vlan_strip_queue_set,
460 .vlan_pvid_set = i40e_vf_representor_vlan_pvid_set
461
462 };
463
464 static uint16_t
i40e_vf_representor_rx_burst(__rte_unused void * rx_queue,__rte_unused struct rte_mbuf ** rx_pkts,__rte_unused uint16_t nb_pkts)465 i40e_vf_representor_rx_burst(__rte_unused void *rx_queue,
466 __rte_unused struct rte_mbuf **rx_pkts, __rte_unused uint16_t nb_pkts)
467 {
468 return 0;
469 }
470
471 static uint16_t
i40e_vf_representor_tx_burst(__rte_unused void * tx_queue,__rte_unused struct rte_mbuf ** tx_pkts,__rte_unused uint16_t nb_pkts)472 i40e_vf_representor_tx_burst(__rte_unused void *tx_queue,
473 __rte_unused struct rte_mbuf **tx_pkts, __rte_unused uint16_t nb_pkts)
474 {
475 return 0;
476 }
477
478 int
i40e_vf_representor_init(struct rte_eth_dev * ethdev,void * init_params)479 i40e_vf_representor_init(struct rte_eth_dev *ethdev, void *init_params)
480 {
481 struct i40e_vf_representor *representor = ethdev->data->dev_private;
482
483 struct i40e_pf *pf;
484 struct i40e_pf_vf *vf;
485 struct rte_eth_link *link;
486
487 representor->vf_id =
488 ((struct i40e_vf_representor *)init_params)->vf_id;
489 representor->switch_domain_id =
490 ((struct i40e_vf_representor *)init_params)->switch_domain_id;
491 representor->adapter =
492 ((struct i40e_vf_representor *)init_params)->adapter;
493
494 pf = I40E_DEV_PRIVATE_TO_PF(
495 representor->adapter->pf.dev_data->dev_private);
496
497 if (representor->vf_id >= pf->vf_num)
498 return -ENODEV;
499
500 /* Set representor device ops */
501 ethdev->dev_ops = &i40e_representor_dev_ops;
502
503 /* No data-path, but need stub Rx/Tx functions to avoid crash
504 * when testing with the likes of testpmd.
505 */
506 ethdev->rx_pkt_burst = i40e_vf_representor_rx_burst;
507 ethdev->tx_pkt_burst = i40e_vf_representor_tx_burst;
508
509 vf = &pf->vfs[representor->vf_id];
510
511 if (!vf->vsi) {
512 PMD_DRV_LOG(ERR, "Invalid VSI.");
513 return -ENODEV;
514 }
515
516 ethdev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR;
517 ethdev->data->representor_id = representor->vf_id;
518 ethdev->data->backer_port_id = pf->dev_data->port_id;
519
520 /* Setting the number queues allocated to the VF */
521 ethdev->data->nb_rx_queues = vf->vsi->nb_qps;
522 ethdev->data->nb_tx_queues = vf->vsi->nb_qps;
523
524 ethdev->data->mac_addrs = &vf->mac_addr;
525
526 /* Link state. Inherited from PF */
527 link = &representor->adapter->pf.dev_data->dev_link;
528
529 ethdev->data->dev_link.link_speed = link->link_speed;
530 ethdev->data->dev_link.link_duplex = link->link_duplex;
531 ethdev->data->dev_link.link_status = link->link_status;
532 ethdev->data->dev_link.link_autoneg = link->link_autoneg;
533
534 return 0;
535 }
536
537 int
i40e_vf_representor_uninit(struct rte_eth_dev * ethdev)538 i40e_vf_representor_uninit(struct rte_eth_dev *ethdev)
539 {
540 /* mac_addrs must not be freed because part of i40e_pf_vf */
541 ethdev->data->mac_addrs = NULL;
542
543 return 0;
544 }
545