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_MULTI_SEGS |
52 DEV_TX_OFFLOAD_VLAN_INSERT |
53 DEV_TX_OFFLOAD_QINQ_INSERT |
54 DEV_TX_OFFLOAD_IPV4_CKSUM |
55 DEV_TX_OFFLOAD_UDP_CKSUM |
56 DEV_TX_OFFLOAD_TCP_CKSUM |
57 DEV_TX_OFFLOAD_SCTP_CKSUM |
58 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
59 DEV_TX_OFFLOAD_TCP_TSO |
60 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
61 DEV_TX_OFFLOAD_GRE_TNL_TSO |
62 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
63 DEV_TX_OFFLOAD_GENEVE_TNL_TSO;
65 dev_info->default_rxconf = (struct rte_eth_rxconf) {
67 .pthresh = I40E_DEFAULT_RX_PTHRESH,
68 .hthresh = I40E_DEFAULT_RX_HTHRESH,
69 .wthresh = I40E_DEFAULT_RX_WTHRESH,
71 .rx_free_thresh = I40E_DEFAULT_RX_FREE_THRESH,
76 dev_info->default_txconf = (struct rte_eth_txconf) {
78 .pthresh = I40E_DEFAULT_TX_PTHRESH,
79 .hthresh = I40E_DEFAULT_TX_HTHRESH,
80 .wthresh = I40E_DEFAULT_TX_WTHRESH,
82 .tx_free_thresh = I40E_DEFAULT_TX_FREE_THRESH,
83 .tx_rs_thresh = I40E_DEFAULT_TX_RSBIT_THRESH,
87 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
88 .nb_max = I40E_MAX_RING_DESC,
89 .nb_min = I40E_MIN_RING_DESC,
90 .nb_align = I40E_ALIGN_RING_DESC,
93 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
94 .nb_max = I40E_MAX_RING_DESC,
95 .nb_min = I40E_MIN_RING_DESC,
96 .nb_align = I40E_ALIGN_RING_DESC,
99 dev_info->switch_info.name =
100 representor->adapter->eth_dev->device->name;
101 dev_info->switch_info.domain_id = representor->switch_domain_id;
102 dev_info->switch_info.port_id = representor->vf_id;
106 i40e_vf_representor_dev_configure(__rte_unused struct rte_eth_dev *dev)
112 i40e_vf_representor_dev_start(__rte_unused struct rte_eth_dev *dev)
118 i40e_vf_representor_dev_stop(__rte_unused struct rte_eth_dev *dev)
123 i40e_vf_representor_rx_queue_setup(__rte_unused struct rte_eth_dev *dev,
124 __rte_unused uint16_t rx_queue_id,
125 __rte_unused uint16_t nb_rx_desc,
126 __rte_unused unsigned int socket_id,
127 __rte_unused const struct rte_eth_rxconf *rx_conf,
128 __rte_unused struct rte_mempool *mb_pool)
134 i40e_vf_representor_tx_queue_setup(__rte_unused struct rte_eth_dev *dev,
135 __rte_unused uint16_t rx_queue_id,
136 __rte_unused uint16_t nb_rx_desc,
137 __rte_unused unsigned int socket_id,
138 __rte_unused const struct rte_eth_txconf *tx_conf)
144 i40evf_stat_update_48(uint64_t *offset,
147 if (*stat >= *offset)
148 *stat = *stat - *offset;
150 *stat = (uint64_t)((*stat +
151 ((uint64_t)1 << I40E_48_BIT_WIDTH)) - *offset);
153 *stat &= I40E_48_BIT_MASK;
157 i40evf_stat_update_32(uint64_t *offset,
160 if (*stat >= *offset)
161 *stat = (uint64_t)(*stat - *offset);
163 *stat = (uint64_t)((*stat +
164 ((uint64_t)1 << I40E_32_BIT_WIDTH)) - *offset);
168 rte_pmd_i40e_get_vf_native_stats(uint16_t port,
170 struct i40e_eth_stats *stats)
172 struct rte_eth_dev *dev;
174 struct i40e_vsi *vsi;
176 RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
178 dev = &rte_eth_devices[port];
180 if (!is_i40e_supported(dev))
183 pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
185 if (vf_id >= pf->vf_num || !pf->vfs) {
186 PMD_DRV_LOG(ERR, "Invalid VF ID.");
190 vsi = pf->vfs[vf_id].vsi;
192 PMD_DRV_LOG(ERR, "Invalid VSI.");
196 i40e_update_vsi_stats(vsi);
197 memcpy(stats, &vsi->eth_stats, sizeof(vsi->eth_stats));
203 i40e_vf_representor_stats_get(struct rte_eth_dev *ethdev,
204 struct rte_eth_stats *stats)
206 struct i40e_vf_representor *representor = ethdev->data->dev_private;
207 struct i40e_eth_stats native_stats;
210 ret = rte_pmd_i40e_get_vf_native_stats(
211 representor->adapter->eth_dev->data->port_id,
212 representor->vf_id, &native_stats);
214 i40evf_stat_update_48(
215 &representor->stats_offset.rx_bytes,
216 &native_stats.rx_bytes);
217 i40evf_stat_update_48(
218 &representor->stats_offset.rx_unicast,
219 &native_stats.rx_unicast);
220 i40evf_stat_update_48(
221 &representor->stats_offset.rx_multicast,
222 &native_stats.rx_multicast);
223 i40evf_stat_update_48(
224 &representor->stats_offset.rx_broadcast,
225 &native_stats.rx_broadcast);
226 i40evf_stat_update_32(
227 &representor->stats_offset.rx_discards,
228 &native_stats.rx_discards);
229 i40evf_stat_update_32(
230 &representor->stats_offset.rx_unknown_protocol,
231 &native_stats.rx_unknown_protocol);
232 i40evf_stat_update_48(
233 &representor->stats_offset.tx_bytes,
234 &native_stats.tx_bytes);
235 i40evf_stat_update_48(
236 &representor->stats_offset.tx_unicast,
237 &native_stats.tx_unicast);
238 i40evf_stat_update_48(
239 &representor->stats_offset.tx_multicast,
240 &native_stats.tx_multicast);
241 i40evf_stat_update_48(
242 &representor->stats_offset.tx_broadcast,
243 &native_stats.tx_broadcast);
244 i40evf_stat_update_32(
245 &representor->stats_offset.tx_errors,
246 &native_stats.tx_errors);
247 i40evf_stat_update_32(
248 &representor->stats_offset.tx_discards,
249 &native_stats.tx_discards);
251 stats->ipackets = native_stats.rx_unicast +
252 native_stats.rx_multicast +
253 native_stats.rx_broadcast;
254 stats->opackets = native_stats.tx_unicast +
255 native_stats.tx_multicast +
256 native_stats.tx_broadcast;
257 stats->ibytes = native_stats.rx_bytes;
258 stats->obytes = native_stats.tx_bytes;
259 stats->ierrors = native_stats.rx_discards;
260 stats->oerrors = native_stats.tx_errors + native_stats.tx_discards;
266 i40e_vf_representor_stats_reset(struct rte_eth_dev *ethdev)
268 struct i40e_vf_representor *representor = ethdev->data->dev_private;
270 rte_pmd_i40e_get_vf_native_stats(
271 representor->adapter->eth_dev->data->port_id,
272 representor->vf_id, &representor->stats_offset);
276 i40e_vf_representor_promiscuous_enable(struct rte_eth_dev *ethdev)
278 struct i40e_vf_representor *representor = ethdev->data->dev_private;
280 rte_pmd_i40e_set_vf_unicast_promisc(
281 representor->adapter->eth_dev->data->port_id,
282 representor->vf_id, 1);
286 i40e_vf_representor_promiscuous_disable(struct rte_eth_dev *ethdev)
288 struct i40e_vf_representor *representor = ethdev->data->dev_private;
290 rte_pmd_i40e_set_vf_unicast_promisc(
291 representor->adapter->eth_dev->data->port_id,
292 representor->vf_id, 0);
296 i40e_vf_representor_allmulticast_enable(struct rte_eth_dev *ethdev)
298 struct i40e_vf_representor *representor = ethdev->data->dev_private;
300 rte_pmd_i40e_set_vf_multicast_promisc(
301 representor->adapter->eth_dev->data->port_id,
302 representor->vf_id, 1);
306 i40e_vf_representor_allmulticast_disable(struct rte_eth_dev *ethdev)
308 struct i40e_vf_representor *representor = ethdev->data->dev_private;
310 rte_pmd_i40e_set_vf_multicast_promisc(
311 representor->adapter->eth_dev->data->port_id,
312 representor->vf_id, 0);
316 i40e_vf_representor_mac_addr_remove(struct rte_eth_dev *ethdev, uint32_t index)
318 struct i40e_vf_representor *representor = ethdev->data->dev_private;
320 rte_pmd_i40e_remove_vf_mac_addr(
321 representor->adapter->eth_dev->data->port_id,
322 representor->vf_id, ðdev->data->mac_addrs[index]);
326 i40e_vf_representor_mac_addr_set(struct rte_eth_dev *ethdev,
327 struct rte_ether_addr *mac_addr)
329 struct i40e_vf_representor *representor = ethdev->data->dev_private;
331 return rte_pmd_i40e_set_vf_mac_addr(
332 representor->adapter->eth_dev->data->port_id,
333 representor->vf_id, mac_addr);
337 i40e_vf_representor_vlan_filter_set(struct rte_eth_dev *ethdev,
338 uint16_t vlan_id, int on)
340 struct i40e_vf_representor *representor = ethdev->data->dev_private;
341 uint64_t vf_mask = 1ULL << representor->vf_id;
343 return rte_pmd_i40e_set_vf_vlan_filter(
344 representor->adapter->eth_dev->data->port_id,
345 vlan_id, vf_mask, on);
349 i40e_vf_representor_vlan_offload_set(struct rte_eth_dev *ethdev, int mask)
351 struct i40e_vf_representor *representor = ethdev->data->dev_private;
352 struct rte_eth_dev *pdev;
353 struct i40e_pf_vf *vf;
354 struct i40e_vsi *vsi;
358 pdev = representor->adapter->eth_dev;
359 vfid = representor->vf_id;
361 if (!is_i40e_supported(pdev)) {
362 PMD_DRV_LOG(ERR, "Invalid PF dev.");
366 pf = I40E_DEV_PRIVATE_TO_PF(pdev->data->dev_private);
368 if (vfid >= pf->vf_num || !pf->vfs) {
369 PMD_DRV_LOG(ERR, "Invalid VF ID.");
376 PMD_DRV_LOG(ERR, "Invalid VSI.");
380 if (mask & ETH_VLAN_FILTER_MASK) {
381 /* Enable or disable VLAN filtering offload */
382 if (ethdev->data->dev_conf.rxmode.offloads &
383 DEV_RX_OFFLOAD_VLAN_FILTER)
384 return i40e_vsi_config_vlan_filter(vsi, TRUE);
386 return i40e_vsi_config_vlan_filter(vsi, FALSE);
389 if (mask & ETH_VLAN_STRIP_MASK) {
390 /* Enable or disable VLAN stripping offload */
391 if (ethdev->data->dev_conf.rxmode.offloads &
392 DEV_RX_OFFLOAD_VLAN_STRIP)
393 return i40e_vsi_config_vlan_stripping(vsi, TRUE);
395 return i40e_vsi_config_vlan_stripping(vsi, FALSE);
402 i40e_vf_representor_vlan_strip_queue_set(struct rte_eth_dev *ethdev,
403 __rte_unused uint16_t rx_queue_id, int on)
405 struct i40e_vf_representor *representor = ethdev->data->dev_private;
407 rte_pmd_i40e_set_vf_vlan_stripq(
408 representor->adapter->eth_dev->data->port_id,
409 representor->vf_id, on);
413 i40e_vf_representor_vlan_pvid_set(struct rte_eth_dev *ethdev, uint16_t vlan_id,
416 struct i40e_vf_representor *representor = ethdev->data->dev_private;
418 return rte_pmd_i40e_set_vf_vlan_insert(
419 representor->adapter->eth_dev->data->port_id,
420 representor->vf_id, vlan_id);
423 static const struct eth_dev_ops i40e_representor_dev_ops = {
424 .dev_infos_get = i40e_vf_representor_dev_infos_get,
426 .dev_start = i40e_vf_representor_dev_start,
427 .dev_configure = i40e_vf_representor_dev_configure,
428 .dev_stop = i40e_vf_representor_dev_stop,
430 .rx_queue_setup = i40e_vf_representor_rx_queue_setup,
431 .tx_queue_setup = i40e_vf_representor_tx_queue_setup,
433 .link_update = i40e_vf_representor_link_update,
435 .stats_get = i40e_vf_representor_stats_get,
436 .stats_reset = i40e_vf_representor_stats_reset,
438 .promiscuous_enable = i40e_vf_representor_promiscuous_enable,
439 .promiscuous_disable = i40e_vf_representor_promiscuous_disable,
441 .allmulticast_enable = i40e_vf_representor_allmulticast_enable,
442 .allmulticast_disable = i40e_vf_representor_allmulticast_disable,
444 .mac_addr_remove = i40e_vf_representor_mac_addr_remove,
445 .mac_addr_set = i40e_vf_representor_mac_addr_set,
447 .vlan_filter_set = i40e_vf_representor_vlan_filter_set,
448 .vlan_offload_set = i40e_vf_representor_vlan_offload_set,
449 .vlan_strip_queue_set = i40e_vf_representor_vlan_strip_queue_set,
450 .vlan_pvid_set = i40e_vf_representor_vlan_pvid_set
455 i40e_vf_representor_rx_burst(__rte_unused void *rx_queue,
456 __rte_unused struct rte_mbuf **rx_pkts, __rte_unused uint16_t nb_pkts)
462 i40e_vf_representor_tx_burst(__rte_unused void *tx_queue,
463 __rte_unused struct rte_mbuf **tx_pkts, __rte_unused uint16_t nb_pkts)
469 i40e_vf_representor_init(struct rte_eth_dev *ethdev, void *init_params)
471 struct i40e_vf_representor *representor = ethdev->data->dev_private;
474 struct i40e_pf_vf *vf;
475 struct rte_eth_link *link;
478 ((struct i40e_vf_representor *)init_params)->vf_id;
479 representor->switch_domain_id =
480 ((struct i40e_vf_representor *)init_params)->switch_domain_id;
481 representor->adapter =
482 ((struct i40e_vf_representor *)init_params)->adapter;
484 pf = I40E_DEV_PRIVATE_TO_PF(
485 representor->adapter->eth_dev->data->dev_private);
487 if (representor->vf_id >= pf->vf_num)
490 /* Set representor device ops */
491 ethdev->dev_ops = &i40e_representor_dev_ops;
493 /* No data-path, but need stub Rx/Tx functions to avoid crash
494 * when testing with the likes of testpmd.
496 ethdev->rx_pkt_burst = i40e_vf_representor_rx_burst;
497 ethdev->tx_pkt_burst = i40e_vf_representor_tx_burst;
499 vf = &pf->vfs[representor->vf_id];
502 PMD_DRV_LOG(ERR, "Invalid VSI.");
506 ethdev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR;
507 ethdev->data->representor_id = representor->vf_id;
509 /* Setting the number queues allocated to the VF */
510 ethdev->data->nb_rx_queues = vf->vsi->nb_qps;
511 ethdev->data->nb_tx_queues = vf->vsi->nb_qps;
513 ethdev->data->mac_addrs = &vf->mac_addr;
515 /* Link state. Inherited from PF */
516 link = &representor->adapter->eth_dev->data->dev_link;
518 ethdev->data->dev_link.link_speed = link->link_speed;
519 ethdev->data->dev_link.link_duplex = link->link_duplex;
520 ethdev->data->dev_link.link_status = link->link_status;
521 ethdev->data->dev_link.link_autoneg = link->link_autoneg;
527 i40e_vf_representor_uninit(struct rte_eth_dev *ethdev)
529 /* mac_addrs must not be freed because part of i40e_pf_vf */
530 ethdev->data->mac_addrs = NULL;