1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2018 Intel Corporation.
5 #include <rte_bus_pci.h>
6 #include <rte_ethdev.h>
8 #include <rte_malloc.h>
10 #include "base/i40e_type.h"
11 #include "base/virtchnl.h"
12 #include "i40e_ethdev.h"
13 #include "i40e_rxtx.h"
14 #include "rte_pmd_i40e.h"
17 i40e_vf_representor_link_update(struct rte_eth_dev *ethdev,
20 struct i40e_vf_representor *representor = ethdev->data->dev_private;
22 return i40e_dev_link_update(representor->adapter->eth_dev,
26 i40e_vf_representor_dev_infos_get(struct rte_eth_dev *ethdev,
27 struct rte_eth_dev_info *dev_info)
29 struct i40e_vf_representor *representor = ethdev->data->dev_private;
31 /* get dev info for the vdev */
32 dev_info->device = ethdev->device;
34 dev_info->max_rx_queues = ethdev->data->nb_rx_queues;
35 dev_info->max_tx_queues = ethdev->data->nb_tx_queues;
37 dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
38 dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
39 dev_info->hash_key_size = (I40E_VFQF_HKEY_MAX_INDEX + 1) *
41 dev_info->reta_size = ETH_RSS_RETA_SIZE_64;
42 dev_info->flow_type_rss_offloads = I40E_RSS_OFFLOAD_ALL;
43 dev_info->max_mac_addrs = I40E_NUM_MACADDR_MAX;
44 dev_info->rx_offload_capa =
45 DEV_RX_OFFLOAD_VLAN_STRIP |
46 DEV_RX_OFFLOAD_QINQ_STRIP |
47 DEV_RX_OFFLOAD_IPV4_CKSUM |
48 DEV_RX_OFFLOAD_UDP_CKSUM |
49 DEV_RX_OFFLOAD_TCP_CKSUM;
50 dev_info->tx_offload_capa =
51 DEV_TX_OFFLOAD_VLAN_INSERT |
52 DEV_TX_OFFLOAD_QINQ_INSERT |
53 DEV_TX_OFFLOAD_IPV4_CKSUM |
54 DEV_TX_OFFLOAD_UDP_CKSUM |
55 DEV_TX_OFFLOAD_TCP_CKSUM |
56 DEV_TX_OFFLOAD_SCTP_CKSUM |
57 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
58 DEV_TX_OFFLOAD_TCP_TSO |
59 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
60 DEV_TX_OFFLOAD_GRE_TNL_TSO |
61 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
62 DEV_TX_OFFLOAD_GENEVE_TNL_TSO;
64 dev_info->default_rxconf = (struct rte_eth_rxconf) {
66 .pthresh = I40E_DEFAULT_RX_PTHRESH,
67 .hthresh = I40E_DEFAULT_RX_HTHRESH,
68 .wthresh = I40E_DEFAULT_RX_WTHRESH,
70 .rx_free_thresh = I40E_DEFAULT_RX_FREE_THRESH,
75 dev_info->default_txconf = (struct rte_eth_txconf) {
77 .pthresh = I40E_DEFAULT_TX_PTHRESH,
78 .hthresh = I40E_DEFAULT_TX_HTHRESH,
79 .wthresh = I40E_DEFAULT_TX_WTHRESH,
81 .tx_free_thresh = I40E_DEFAULT_TX_FREE_THRESH,
82 .tx_rs_thresh = I40E_DEFAULT_TX_RSBIT_THRESH,
86 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
87 .nb_max = I40E_MAX_RING_DESC,
88 .nb_min = I40E_MIN_RING_DESC,
89 .nb_align = I40E_ALIGN_RING_DESC,
92 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
93 .nb_max = I40E_MAX_RING_DESC,
94 .nb_min = I40E_MIN_RING_DESC,
95 .nb_align = I40E_ALIGN_RING_DESC,
98 dev_info->switch_info.name =
99 representor->adapter->eth_dev->device->name;
100 dev_info->switch_info.domain_id = representor->switch_domain_id;
101 dev_info->switch_info.port_id = representor->vf_id;
105 i40e_vf_representor_dev_configure(__rte_unused struct rte_eth_dev *dev)
111 i40e_vf_representor_dev_start(__rte_unused struct rte_eth_dev *dev)
117 i40e_vf_representor_dev_stop(__rte_unused struct rte_eth_dev *dev)
122 i40e_vf_representor_rx_queue_setup(__rte_unused struct rte_eth_dev *dev,
123 __rte_unused uint16_t rx_queue_id,
124 __rte_unused uint16_t nb_rx_desc,
125 __rte_unused unsigned int socket_id,
126 __rte_unused const struct rte_eth_rxconf *rx_conf,
127 __rte_unused struct rte_mempool *mb_pool)
133 i40e_vf_representor_tx_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_txconf *tx_conf)
143 i40evf_stat_update_48(uint64_t *offset,
146 if (*stat >= *offset)
147 *stat = *stat - *offset;
149 *stat = (uint64_t)((*stat +
150 ((uint64_t)1 << I40E_48_BIT_WIDTH)) - *offset);
152 *stat &= I40E_48_BIT_MASK;
156 i40evf_stat_update_32(uint64_t *offset,
159 if (*stat >= *offset)
160 *stat = (uint64_t)(*stat - *offset);
162 *stat = (uint64_t)((*stat +
163 ((uint64_t)1 << I40E_32_BIT_WIDTH)) - *offset);
167 rte_pmd_i40e_get_vf_native_stats(uint16_t port,
169 struct i40e_eth_stats *stats)
171 struct rte_eth_dev *dev;
173 struct i40e_vsi *vsi;
175 RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
177 dev = &rte_eth_devices[port];
179 if (!is_i40e_supported(dev))
182 pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
184 if (vf_id >= pf->vf_num || !pf->vfs) {
185 PMD_DRV_LOG(ERR, "Invalid VF ID.");
189 vsi = pf->vfs[vf_id].vsi;
191 PMD_DRV_LOG(ERR, "Invalid VSI.");
195 i40e_update_vsi_stats(vsi);
196 memcpy(stats, &vsi->eth_stats, sizeof(vsi->eth_stats));
202 i40e_vf_representor_stats_get(struct rte_eth_dev *ethdev,
203 struct rte_eth_stats *stats)
205 struct i40e_vf_representor *representor = ethdev->data->dev_private;
206 struct i40e_eth_stats native_stats;
209 ret = rte_pmd_i40e_get_vf_native_stats(
210 representor->adapter->eth_dev->data->port_id,
211 representor->vf_id, &native_stats);
213 i40evf_stat_update_48(
214 &representor->stats_offset.rx_bytes,
215 &native_stats.rx_bytes);
216 i40evf_stat_update_48(
217 &representor->stats_offset.rx_unicast,
218 &native_stats.rx_unicast);
219 i40evf_stat_update_48(
220 &representor->stats_offset.rx_multicast,
221 &native_stats.rx_multicast);
222 i40evf_stat_update_48(
223 &representor->stats_offset.rx_broadcast,
224 &native_stats.rx_broadcast);
225 i40evf_stat_update_32(
226 &representor->stats_offset.rx_discards,
227 &native_stats.rx_discards);
228 i40evf_stat_update_32(
229 &representor->stats_offset.rx_unknown_protocol,
230 &native_stats.rx_unknown_protocol);
231 i40evf_stat_update_48(
232 &representor->stats_offset.tx_bytes,
233 &native_stats.tx_bytes);
234 i40evf_stat_update_48(
235 &representor->stats_offset.tx_unicast,
236 &native_stats.tx_unicast);
237 i40evf_stat_update_48(
238 &representor->stats_offset.tx_multicast,
239 &native_stats.tx_multicast);
240 i40evf_stat_update_48(
241 &representor->stats_offset.tx_broadcast,
242 &native_stats.tx_broadcast);
243 i40evf_stat_update_32(
244 &representor->stats_offset.tx_errors,
245 &native_stats.tx_errors);
246 i40evf_stat_update_32(
247 &representor->stats_offset.tx_discards,
248 &native_stats.tx_discards);
250 stats->ipackets = native_stats.rx_unicast +
251 native_stats.rx_multicast +
252 native_stats.rx_broadcast;
253 stats->opackets = native_stats.tx_unicast +
254 native_stats.tx_multicast +
255 native_stats.tx_broadcast;
256 stats->ibytes = native_stats.rx_bytes;
257 stats->obytes = native_stats.tx_bytes;
258 stats->ierrors = native_stats.rx_discards;
259 stats->oerrors = native_stats.tx_errors + native_stats.tx_discards;
265 i40e_vf_representor_stats_reset(struct rte_eth_dev *ethdev)
267 struct i40e_vf_representor *representor = ethdev->data->dev_private;
269 rte_pmd_i40e_get_vf_native_stats(
270 representor->adapter->eth_dev->data->port_id,
271 representor->vf_id, &representor->stats_offset);
275 i40e_vf_representor_promiscuous_enable(struct rte_eth_dev *ethdev)
277 struct i40e_vf_representor *representor = ethdev->data->dev_private;
279 rte_pmd_i40e_set_vf_unicast_promisc(
280 representor->adapter->eth_dev->data->port_id,
281 representor->vf_id, 1);
285 i40e_vf_representor_promiscuous_disable(struct rte_eth_dev *ethdev)
287 struct i40e_vf_representor *representor = ethdev->data->dev_private;
289 rte_pmd_i40e_set_vf_unicast_promisc(
290 representor->adapter->eth_dev->data->port_id,
291 representor->vf_id, 0);
295 i40e_vf_representor_allmulticast_enable(struct rte_eth_dev *ethdev)
297 struct i40e_vf_representor *representor = ethdev->data->dev_private;
299 rte_pmd_i40e_set_vf_multicast_promisc(
300 representor->adapter->eth_dev->data->port_id,
301 representor->vf_id, 1);
305 i40e_vf_representor_allmulticast_disable(struct rte_eth_dev *ethdev)
307 struct i40e_vf_representor *representor = ethdev->data->dev_private;
309 rte_pmd_i40e_set_vf_multicast_promisc(
310 representor->adapter->eth_dev->data->port_id,
311 representor->vf_id, 0);
315 i40e_vf_representor_mac_addr_remove(struct rte_eth_dev *ethdev, uint32_t index)
317 struct i40e_vf_representor *representor = ethdev->data->dev_private;
319 rte_pmd_i40e_remove_vf_mac_addr(
320 representor->adapter->eth_dev->data->port_id,
321 representor->vf_id, ðdev->data->mac_addrs[index]);
325 i40e_vf_representor_mac_addr_set(struct rte_eth_dev *ethdev,
326 struct ether_addr *mac_addr)
328 struct i40e_vf_representor *representor = ethdev->data->dev_private;
330 return rte_pmd_i40e_set_vf_mac_addr(
331 representor->adapter->eth_dev->data->port_id,
332 representor->vf_id, mac_addr);
336 i40e_vf_representor_vlan_filter_set(struct rte_eth_dev *ethdev,
337 uint16_t vlan_id, int on)
339 struct i40e_vf_representor *representor = ethdev->data->dev_private;
340 uint64_t vf_mask = 1ULL << representor->vf_id;
342 return rte_pmd_i40e_set_vf_vlan_filter(
343 representor->adapter->eth_dev->data->port_id,
344 vlan_id, vf_mask, on);
348 i40e_vf_representor_vlan_offload_set(struct rte_eth_dev *ethdev, int mask)
350 struct i40e_vf_representor *representor = ethdev->data->dev_private;
351 struct rte_eth_dev *pdev;
352 struct i40e_pf_vf *vf;
353 struct i40e_vsi *vsi;
357 pdev = representor->adapter->eth_dev;
358 vfid = representor->vf_id;
360 if (!is_i40e_supported(pdev)) {
361 PMD_DRV_LOG(ERR, "Invalid PF dev.");
365 pf = I40E_DEV_PRIVATE_TO_PF(pdev->data->dev_private);
367 if (vfid >= pf->vf_num || !pf->vfs) {
368 PMD_DRV_LOG(ERR, "Invalid VF ID.");
375 PMD_DRV_LOG(ERR, "Invalid VSI.");
379 if (mask & ETH_VLAN_FILTER_MASK) {
380 /* Enable or disable VLAN filtering offload */
381 if (ethdev->data->dev_conf.rxmode.offloads &
382 DEV_RX_OFFLOAD_VLAN_FILTER)
383 return i40e_vsi_config_vlan_filter(vsi, TRUE);
385 return i40e_vsi_config_vlan_filter(vsi, FALSE);
388 if (mask & ETH_VLAN_STRIP_MASK) {
389 /* Enable or disable VLAN stripping offload */
390 if (ethdev->data->dev_conf.rxmode.offloads &
391 DEV_RX_OFFLOAD_VLAN_STRIP)
392 return i40e_vsi_config_vlan_stripping(vsi, TRUE);
394 return i40e_vsi_config_vlan_stripping(vsi, FALSE);
401 i40e_vf_representor_vlan_strip_queue_set(struct rte_eth_dev *ethdev,
402 __rte_unused uint16_t rx_queue_id, int on)
404 struct i40e_vf_representor *representor = ethdev->data->dev_private;
406 rte_pmd_i40e_set_vf_vlan_stripq(
407 representor->adapter->eth_dev->data->port_id,
408 representor->vf_id, on);
412 i40e_vf_representor_vlan_pvid_set(struct rte_eth_dev *ethdev, uint16_t vlan_id,
415 struct i40e_vf_representor *representor = ethdev->data->dev_private;
417 return rte_pmd_i40e_set_vf_vlan_insert(
418 representor->adapter->eth_dev->data->port_id,
419 representor->vf_id, vlan_id);
422 struct eth_dev_ops i40e_representor_dev_ops = {
423 .dev_infos_get = i40e_vf_representor_dev_infos_get,
425 .dev_start = i40e_vf_representor_dev_start,
426 .dev_configure = i40e_vf_representor_dev_configure,
427 .dev_stop = i40e_vf_representor_dev_stop,
429 .rx_queue_setup = i40e_vf_representor_rx_queue_setup,
430 .tx_queue_setup = i40e_vf_representor_tx_queue_setup,
432 .link_update = i40e_vf_representor_link_update,
434 .stats_get = i40e_vf_representor_stats_get,
435 .stats_reset = i40e_vf_representor_stats_reset,
437 .promiscuous_enable = i40e_vf_representor_promiscuous_enable,
438 .promiscuous_disable = i40e_vf_representor_promiscuous_disable,
440 .allmulticast_enable = i40e_vf_representor_allmulticast_enable,
441 .allmulticast_disable = i40e_vf_representor_allmulticast_disable,
443 .mac_addr_remove = i40e_vf_representor_mac_addr_remove,
444 .mac_addr_set = i40e_vf_representor_mac_addr_set,
446 .vlan_filter_set = i40e_vf_representor_vlan_filter_set,
447 .vlan_offload_set = i40e_vf_representor_vlan_offload_set,
448 .vlan_strip_queue_set = i40e_vf_representor_vlan_strip_queue_set,
449 .vlan_pvid_set = i40e_vf_representor_vlan_pvid_set
454 i40e_vf_representor_rx_burst(__rte_unused void *rx_queue,
455 __rte_unused struct rte_mbuf **rx_pkts, __rte_unused uint16_t nb_pkts)
461 i40e_vf_representor_tx_burst(__rte_unused void *tx_queue,
462 __rte_unused struct rte_mbuf **tx_pkts, __rte_unused uint16_t nb_pkts)
468 i40e_vf_representor_init(struct rte_eth_dev *ethdev, void *init_params)
470 struct i40e_vf_representor *representor = ethdev->data->dev_private;
473 struct i40e_pf_vf *vf;
474 struct rte_eth_link *link;
477 ((struct i40e_vf_representor *)init_params)->vf_id;
478 representor->switch_domain_id =
479 ((struct i40e_vf_representor *)init_params)->switch_domain_id;
480 representor->adapter =
481 ((struct i40e_vf_representor *)init_params)->adapter;
483 pf = I40E_DEV_PRIVATE_TO_PF(
484 representor->adapter->eth_dev->data->dev_private);
486 if (representor->vf_id >= pf->vf_num)
489 /** representor shares the same driver as it's PF device */
490 ethdev->device->driver = representor->adapter->eth_dev->device->driver;
492 /* Set representor device ops */
493 ethdev->dev_ops = &i40e_representor_dev_ops;
495 /* No data-path, but need stub Rx/Tx functions to avoid crash
496 * when testing with the likes of testpmd.
498 ethdev->rx_pkt_burst = i40e_vf_representor_rx_burst;
499 ethdev->tx_pkt_burst = i40e_vf_representor_tx_burst;
501 vf = &pf->vfs[representor->vf_id];
504 PMD_DRV_LOG(ERR, "Invalid VSI.");
508 ethdev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR;
510 /* Setting the number queues allocated to the VF */
511 ethdev->data->nb_rx_queues = vf->vsi->nb_qps;
512 ethdev->data->nb_tx_queues = vf->vsi->nb_qps;
514 ethdev->data->mac_addrs = &vf->mac_addr;
516 /* Link state. Inherited from PF */
517 link = &representor->adapter->eth_dev->data->dev_link;
519 ethdev->data->dev_link.link_speed = link->link_speed;
520 ethdev->data->dev_link.link_duplex = link->link_duplex;
521 ethdev->data->dev_link.link_status = link->link_status;
522 ethdev->data->dev_link.link_autoneg = link->link_autoneg;
528 i40e_vf_representor_uninit(struct rte_eth_dev *ethdev __rte_unused)