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 "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"
18 i40e_vf_representor_link_update(struct rte_eth_dev *ethdev,
21 struct i40e_vf_representor *representor = ethdev->data->dev_private;
23 return i40e_dev_link_update(representor->adapter->eth_dev,
27 i40e_vf_representor_dev_infos_get(struct rte_eth_dev *ethdev,
28 struct rte_eth_dev_info *dev_info)
30 struct i40e_vf_representor *representor = ethdev->data->dev_private;
32 /* get dev info for the vdev */
33 dev_info->device = ethdev->device;
35 dev_info->max_rx_queues = ethdev->data->nb_rx_queues;
36 dev_info->max_tx_queues = ethdev->data->nb_tx_queues;
38 dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
39 dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
40 dev_info->hash_key_size = (I40E_VFQF_HKEY_MAX_INDEX + 1) *
42 dev_info->reta_size = ETH_RSS_RETA_SIZE_64;
43 dev_info->flow_type_rss_offloads = I40E_RSS_OFFLOAD_ALL;
44 dev_info->max_mac_addrs = I40E_NUM_MACADDR_MAX;
45 dev_info->rx_offload_capa =
46 DEV_RX_OFFLOAD_VLAN_STRIP |
47 DEV_RX_OFFLOAD_QINQ_STRIP |
48 DEV_RX_OFFLOAD_IPV4_CKSUM |
49 DEV_RX_OFFLOAD_UDP_CKSUM |
50 DEV_RX_OFFLOAD_TCP_CKSUM |
51 DEV_RX_OFFLOAD_VLAN_FILTER;
52 dev_info->tx_offload_capa =
53 DEV_TX_OFFLOAD_MULTI_SEGS |
54 DEV_TX_OFFLOAD_VLAN_INSERT |
55 DEV_TX_OFFLOAD_QINQ_INSERT |
56 DEV_TX_OFFLOAD_IPV4_CKSUM |
57 DEV_TX_OFFLOAD_UDP_CKSUM |
58 DEV_TX_OFFLOAD_TCP_CKSUM |
59 DEV_TX_OFFLOAD_SCTP_CKSUM |
60 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
61 DEV_TX_OFFLOAD_TCP_TSO |
62 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
63 DEV_TX_OFFLOAD_GRE_TNL_TSO |
64 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
65 DEV_TX_OFFLOAD_GENEVE_TNL_TSO;
67 dev_info->default_rxconf = (struct rte_eth_rxconf) {
69 .pthresh = I40E_DEFAULT_RX_PTHRESH,
70 .hthresh = I40E_DEFAULT_RX_HTHRESH,
71 .wthresh = I40E_DEFAULT_RX_WTHRESH,
73 .rx_free_thresh = I40E_DEFAULT_RX_FREE_THRESH,
78 dev_info->default_txconf = (struct rte_eth_txconf) {
80 .pthresh = I40E_DEFAULT_TX_PTHRESH,
81 .hthresh = I40E_DEFAULT_TX_HTHRESH,
82 .wthresh = I40E_DEFAULT_TX_WTHRESH,
84 .tx_free_thresh = I40E_DEFAULT_TX_FREE_THRESH,
85 .tx_rs_thresh = I40E_DEFAULT_TX_RSBIT_THRESH,
89 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
90 .nb_max = I40E_MAX_RING_DESC,
91 .nb_min = I40E_MIN_RING_DESC,
92 .nb_align = I40E_ALIGN_RING_DESC,
95 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
96 .nb_max = I40E_MAX_RING_DESC,
97 .nb_min = I40E_MIN_RING_DESC,
98 .nb_align = I40E_ALIGN_RING_DESC,
101 dev_info->switch_info.name =
102 representor->adapter->eth_dev->device->name;
103 dev_info->switch_info.domain_id = representor->switch_domain_id;
104 dev_info->switch_info.port_id = representor->vf_id;
110 i40e_vf_representor_dev_configure(__rte_unused struct rte_eth_dev *dev)
116 i40e_vf_representor_dev_start(__rte_unused struct rte_eth_dev *dev)
122 i40e_vf_representor_dev_stop(__rte_unused struct rte_eth_dev *dev)
128 i40e_vf_representor_rx_queue_setup(__rte_unused struct rte_eth_dev *dev,
129 __rte_unused uint16_t rx_queue_id,
130 __rte_unused uint16_t nb_rx_desc,
131 __rte_unused unsigned int socket_id,
132 __rte_unused const struct rte_eth_rxconf *rx_conf,
133 __rte_unused struct rte_mempool *mb_pool)
139 i40e_vf_representor_tx_queue_setup(__rte_unused struct rte_eth_dev *dev,
140 __rte_unused uint16_t rx_queue_id,
141 __rte_unused uint16_t nb_rx_desc,
142 __rte_unused unsigned int socket_id,
143 __rte_unused const struct rte_eth_txconf *tx_conf)
149 i40evf_stat_update_48(uint64_t *offset,
152 if (*stat >= *offset)
153 *stat = *stat - *offset;
155 *stat = (uint64_t)((*stat +
156 ((uint64_t)1 << I40E_48_BIT_WIDTH)) - *offset);
158 *stat &= I40E_48_BIT_MASK;
162 i40evf_stat_update_32(uint64_t *offset,
165 if (*stat >= *offset)
166 *stat = (uint64_t)(*stat - *offset);
168 *stat = (uint64_t)((*stat +
169 ((uint64_t)1 << I40E_32_BIT_WIDTH)) - *offset);
173 rte_pmd_i40e_get_vf_native_stats(uint16_t port,
175 struct i40e_eth_stats *stats)
177 struct rte_eth_dev *dev;
179 struct i40e_vsi *vsi;
181 RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
183 dev = &rte_eth_devices[port];
185 if (!is_i40e_supported(dev))
188 pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
190 if (vf_id >= pf->vf_num || !pf->vfs) {
191 PMD_DRV_LOG(ERR, "Invalid VF ID.");
195 vsi = pf->vfs[vf_id].vsi;
197 PMD_DRV_LOG(ERR, "Invalid VSI.");
201 i40e_update_vsi_stats(vsi);
202 memcpy(stats, &vsi->eth_stats, sizeof(vsi->eth_stats));
208 i40e_vf_representor_stats_get(struct rte_eth_dev *ethdev,
209 struct rte_eth_stats *stats)
211 struct i40e_vf_representor *representor = ethdev->data->dev_private;
212 struct i40e_eth_stats native_stats;
215 ret = rte_pmd_i40e_get_vf_native_stats(
216 representor->adapter->eth_dev->data->port_id,
217 representor->vf_id, &native_stats);
219 i40evf_stat_update_48(
220 &representor->stats_offset.rx_bytes,
221 &native_stats.rx_bytes);
222 i40evf_stat_update_48(
223 &representor->stats_offset.rx_unicast,
224 &native_stats.rx_unicast);
225 i40evf_stat_update_48(
226 &representor->stats_offset.rx_multicast,
227 &native_stats.rx_multicast);
228 i40evf_stat_update_48(
229 &representor->stats_offset.rx_broadcast,
230 &native_stats.rx_broadcast);
231 i40evf_stat_update_32(
232 &representor->stats_offset.rx_discards,
233 &native_stats.rx_discards);
234 i40evf_stat_update_32(
235 &representor->stats_offset.rx_unknown_protocol,
236 &native_stats.rx_unknown_protocol);
237 i40evf_stat_update_48(
238 &representor->stats_offset.tx_bytes,
239 &native_stats.tx_bytes);
240 i40evf_stat_update_48(
241 &representor->stats_offset.tx_unicast,
242 &native_stats.tx_unicast);
243 i40evf_stat_update_48(
244 &representor->stats_offset.tx_multicast,
245 &native_stats.tx_multicast);
246 i40evf_stat_update_48(
247 &representor->stats_offset.tx_broadcast,
248 &native_stats.tx_broadcast);
249 i40evf_stat_update_32(
250 &representor->stats_offset.tx_errors,
251 &native_stats.tx_errors);
252 i40evf_stat_update_32(
253 &representor->stats_offset.tx_discards,
254 &native_stats.tx_discards);
256 stats->ipackets = native_stats.rx_unicast +
257 native_stats.rx_multicast +
258 native_stats.rx_broadcast;
259 stats->opackets = native_stats.tx_unicast +
260 native_stats.tx_multicast +
261 native_stats.tx_broadcast;
262 stats->ibytes = native_stats.rx_bytes;
263 stats->obytes = native_stats.tx_bytes;
264 stats->ierrors = native_stats.rx_discards;
265 stats->oerrors = native_stats.tx_errors + native_stats.tx_discards;
271 i40e_vf_representor_stats_reset(struct rte_eth_dev *ethdev)
273 struct i40e_vf_representor *representor = ethdev->data->dev_private;
275 return rte_pmd_i40e_get_vf_native_stats(
276 representor->adapter->eth_dev->data->port_id,
277 representor->vf_id, &representor->stats_offset);
281 i40e_vf_representor_promiscuous_enable(struct rte_eth_dev *ethdev)
283 struct i40e_vf_representor *representor = ethdev->data->dev_private;
285 return rte_pmd_i40e_set_vf_unicast_promisc(
286 representor->adapter->eth_dev->data->port_id,
287 representor->vf_id, 1);
291 i40e_vf_representor_promiscuous_disable(struct rte_eth_dev *ethdev)
293 struct i40e_vf_representor *representor = ethdev->data->dev_private;
295 return rte_pmd_i40e_set_vf_unicast_promisc(
296 representor->adapter->eth_dev->data->port_id,
297 representor->vf_id, 0);
301 i40e_vf_representor_allmulticast_enable(struct rte_eth_dev *ethdev)
303 struct i40e_vf_representor *representor = ethdev->data->dev_private;
305 return rte_pmd_i40e_set_vf_multicast_promisc(
306 representor->adapter->eth_dev->data->port_id,
307 representor->vf_id, 1);
311 i40e_vf_representor_allmulticast_disable(struct rte_eth_dev *ethdev)
313 struct i40e_vf_representor *representor = ethdev->data->dev_private;
315 return rte_pmd_i40e_set_vf_multicast_promisc(
316 representor->adapter->eth_dev->data->port_id,
317 representor->vf_id, 0);
321 i40e_vf_representor_mac_addr_remove(struct rte_eth_dev *ethdev, uint32_t index)
323 struct i40e_vf_representor *representor = ethdev->data->dev_private;
325 rte_pmd_i40e_remove_vf_mac_addr(
326 representor->adapter->eth_dev->data->port_id,
327 representor->vf_id, ðdev->data->mac_addrs[index]);
331 i40e_vf_representor_mac_addr_set(struct rte_eth_dev *ethdev,
332 struct rte_ether_addr *mac_addr)
334 struct i40e_vf_representor *representor = ethdev->data->dev_private;
336 return rte_pmd_i40e_set_vf_mac_addr(
337 representor->adapter->eth_dev->data->port_id,
338 representor->vf_id, mac_addr);
342 i40e_vf_representor_vlan_filter_set(struct rte_eth_dev *ethdev,
343 uint16_t vlan_id, int on)
345 struct i40e_vf_representor *representor = ethdev->data->dev_private;
346 uint64_t vf_mask = 1ULL << representor->vf_id;
348 return rte_pmd_i40e_set_vf_vlan_filter(
349 representor->adapter->eth_dev->data->port_id,
350 vlan_id, vf_mask, on);
354 i40e_vf_representor_vlan_offload_set(struct rte_eth_dev *ethdev, int mask)
356 struct i40e_vf_representor *representor = ethdev->data->dev_private;
357 struct rte_eth_dev *pdev;
358 struct i40e_pf_vf *vf;
359 struct i40e_vsi *vsi;
363 pdev = representor->adapter->eth_dev;
364 vfid = representor->vf_id;
366 if (!is_i40e_supported(pdev)) {
367 PMD_DRV_LOG(ERR, "Invalid PF dev.");
371 pf = I40E_DEV_PRIVATE_TO_PF(pdev->data->dev_private);
373 if (vfid >= pf->vf_num || !pf->vfs) {
374 PMD_DRV_LOG(ERR, "Invalid VF ID.");
381 PMD_DRV_LOG(ERR, "Invalid VSI.");
385 if (mask & ETH_VLAN_FILTER_MASK) {
386 /* Enable or disable VLAN filtering offload */
387 if (ethdev->data->dev_conf.rxmode.offloads &
388 DEV_RX_OFFLOAD_VLAN_FILTER)
389 return i40e_vsi_config_vlan_filter(vsi, TRUE);
391 return i40e_vsi_config_vlan_filter(vsi, FALSE);
394 if (mask & ETH_VLAN_STRIP_MASK) {
395 /* Enable or disable VLAN stripping offload */
396 if (ethdev->data->dev_conf.rxmode.offloads &
397 DEV_RX_OFFLOAD_VLAN_STRIP)
398 return i40e_vsi_config_vlan_stripping(vsi, TRUE);
400 return i40e_vsi_config_vlan_stripping(vsi, FALSE);
407 i40e_vf_representor_vlan_strip_queue_set(struct rte_eth_dev *ethdev,
408 __rte_unused uint16_t rx_queue_id, int on)
410 struct i40e_vf_representor *representor = ethdev->data->dev_private;
412 rte_pmd_i40e_set_vf_vlan_stripq(
413 representor->adapter->eth_dev->data->port_id,
414 representor->vf_id, on);
418 i40e_vf_representor_vlan_pvid_set(struct rte_eth_dev *ethdev, uint16_t vlan_id,
421 struct i40e_vf_representor *representor = ethdev->data->dev_private;
423 return rte_pmd_i40e_set_vf_vlan_insert(
424 representor->adapter->eth_dev->data->port_id,
425 representor->vf_id, vlan_id);
428 static const struct eth_dev_ops i40e_representor_dev_ops = {
429 .dev_infos_get = i40e_vf_representor_dev_infos_get,
431 .dev_start = i40e_vf_representor_dev_start,
432 .dev_configure = i40e_vf_representor_dev_configure,
433 .dev_stop = i40e_vf_representor_dev_stop,
435 .rx_queue_setup = i40e_vf_representor_rx_queue_setup,
436 .tx_queue_setup = i40e_vf_representor_tx_queue_setup,
438 .link_update = i40e_vf_representor_link_update,
440 .stats_get = i40e_vf_representor_stats_get,
441 .stats_reset = i40e_vf_representor_stats_reset,
443 .promiscuous_enable = i40e_vf_representor_promiscuous_enable,
444 .promiscuous_disable = i40e_vf_representor_promiscuous_disable,
446 .allmulticast_enable = i40e_vf_representor_allmulticast_enable,
447 .allmulticast_disable = i40e_vf_representor_allmulticast_disable,
449 .mac_addr_remove = i40e_vf_representor_mac_addr_remove,
450 .mac_addr_set = i40e_vf_representor_mac_addr_set,
452 .vlan_filter_set = i40e_vf_representor_vlan_filter_set,
453 .vlan_offload_set = i40e_vf_representor_vlan_offload_set,
454 .vlan_strip_queue_set = i40e_vf_representor_vlan_strip_queue_set,
455 .vlan_pvid_set = i40e_vf_representor_vlan_pvid_set
460 i40e_vf_representor_rx_burst(__rte_unused void *rx_queue,
461 __rte_unused struct rte_mbuf **rx_pkts, __rte_unused uint16_t nb_pkts)
467 i40e_vf_representor_tx_burst(__rte_unused void *tx_queue,
468 __rte_unused struct rte_mbuf **tx_pkts, __rte_unused uint16_t nb_pkts)
474 i40e_vf_representor_init(struct rte_eth_dev *ethdev, void *init_params)
476 struct i40e_vf_representor *representor = ethdev->data->dev_private;
479 struct i40e_pf_vf *vf;
480 struct rte_eth_link *link;
483 ((struct i40e_vf_representor *)init_params)->vf_id;
484 representor->switch_domain_id =
485 ((struct i40e_vf_representor *)init_params)->switch_domain_id;
486 representor->adapter =
487 ((struct i40e_vf_representor *)init_params)->adapter;
489 pf = I40E_DEV_PRIVATE_TO_PF(
490 representor->adapter->eth_dev->data->dev_private);
492 if (representor->vf_id >= pf->vf_num)
495 /* Set representor device ops */
496 ethdev->dev_ops = &i40e_representor_dev_ops;
498 /* No data-path, but need stub Rx/Tx functions to avoid crash
499 * when testing with the likes of testpmd.
501 ethdev->rx_pkt_burst = i40e_vf_representor_rx_burst;
502 ethdev->tx_pkt_burst = i40e_vf_representor_tx_burst;
504 vf = &pf->vfs[representor->vf_id];
507 PMD_DRV_LOG(ERR, "Invalid VSI.");
511 ethdev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR |
512 RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
513 ethdev->data->representor_id = representor->vf_id;
515 /* Setting the number queues allocated to the VF */
516 ethdev->data->nb_rx_queues = vf->vsi->nb_qps;
517 ethdev->data->nb_tx_queues = vf->vsi->nb_qps;
519 ethdev->data->mac_addrs = &vf->mac_addr;
521 /* Link state. Inherited from PF */
522 link = &representor->adapter->eth_dev->data->dev_link;
524 ethdev->data->dev_link.link_speed = link->link_speed;
525 ethdev->data->dev_link.link_duplex = link->link_duplex;
526 ethdev->data->dev_link.link_status = link->link_status;
527 ethdev->data->dev_link.link_autoneg = link->link_autoneg;
533 i40e_vf_representor_uninit(struct rte_eth_dev *ethdev)
535 /* mac_addrs must not be freed because part of i40e_pf_vf */
536 ethdev->data->mac_addrs = NULL;