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 i40e_vf_representor_stats_get(struct rte_eth_dev *ethdev,
144 struct rte_eth_stats *stats)
146 struct i40e_vf_representor *representor = ethdev->data->dev_private;
148 return rte_pmd_i40e_get_vf_stats(
149 representor->adapter->eth_dev->data->port_id,
150 representor->vf_id, stats);
154 i40e_vf_representor_stats_reset(struct rte_eth_dev *ethdev)
156 struct i40e_vf_representor *representor = ethdev->data->dev_private;
158 rte_pmd_i40e_reset_vf_stats(
159 representor->adapter->eth_dev->data->port_id,
164 i40e_vf_representor_promiscuous_enable(struct rte_eth_dev *ethdev)
166 struct i40e_vf_representor *representor = ethdev->data->dev_private;
168 rte_pmd_i40e_set_vf_unicast_promisc(
169 representor->adapter->eth_dev->data->port_id,
170 representor->vf_id, 1);
174 i40e_vf_representor_promiscuous_disable(struct rte_eth_dev *ethdev)
176 struct i40e_vf_representor *representor = ethdev->data->dev_private;
178 rte_pmd_i40e_set_vf_unicast_promisc(
179 representor->adapter->eth_dev->data->port_id,
180 representor->vf_id, 0);
184 i40e_vf_representor_allmulticast_enable(struct rte_eth_dev *ethdev)
186 struct i40e_vf_representor *representor = ethdev->data->dev_private;
188 rte_pmd_i40e_set_vf_multicast_promisc(
189 representor->adapter->eth_dev->data->port_id,
190 representor->vf_id, 1);
194 i40e_vf_representor_allmulticast_disable(struct rte_eth_dev *ethdev)
196 struct i40e_vf_representor *representor = ethdev->data->dev_private;
198 rte_pmd_i40e_set_vf_multicast_promisc(
199 representor->adapter->eth_dev->data->port_id,
200 representor->vf_id, 0);
204 i40e_vf_representor_mac_addr_remove(struct rte_eth_dev *ethdev, uint32_t index)
206 struct i40e_vf_representor *representor = ethdev->data->dev_private;
208 rte_pmd_i40e_remove_vf_mac_addr(
209 representor->adapter->eth_dev->data->port_id,
210 representor->vf_id, ðdev->data->mac_addrs[index]);
214 i40e_vf_representor_mac_addr_set(struct rte_eth_dev *ethdev,
215 struct ether_addr *mac_addr)
217 struct i40e_vf_representor *representor = ethdev->data->dev_private;
219 return rte_pmd_i40e_set_vf_mac_addr(
220 representor->adapter->eth_dev->data->port_id,
221 representor->vf_id, mac_addr);
225 i40e_vf_representor_vlan_filter_set(struct rte_eth_dev *ethdev,
226 uint16_t vlan_id, int on)
228 struct i40e_vf_representor *representor = ethdev->data->dev_private;
229 uint64_t vf_mask = 1ULL << representor->vf_id;
231 return rte_pmd_i40e_set_vf_vlan_filter(
232 representor->adapter->eth_dev->data->port_id,
233 vlan_id, vf_mask, on);
237 i40e_vf_representor_vlan_offload_set(struct rte_eth_dev *ethdev, int mask)
239 struct i40e_vf_representor *representor = ethdev->data->dev_private;
240 struct rte_eth_dev *pdev;
241 struct i40e_pf_vf *vf;
242 struct i40e_vsi *vsi;
246 pdev = representor->adapter->eth_dev;
247 vfid = representor->vf_id;
249 if (!is_i40e_supported(pdev)) {
250 PMD_DRV_LOG(ERR, "Invalid PF dev.");
254 pf = I40E_DEV_PRIVATE_TO_PF(pdev->data->dev_private);
256 if (vfid >= pf->vf_num || !pf->vfs) {
257 PMD_DRV_LOG(ERR, "Invalid VF ID.");
264 PMD_DRV_LOG(ERR, "Invalid VSI.");
268 if (mask & ETH_VLAN_FILTER_MASK) {
269 /* Enable or disable VLAN filtering offload */
270 if (ethdev->data->dev_conf.rxmode.hw_vlan_filter)
271 return i40e_vsi_config_vlan_filter(vsi, TRUE);
273 return i40e_vsi_config_vlan_filter(vsi, FALSE);
276 if (mask & ETH_VLAN_STRIP_MASK) {
277 /* Enable or disable VLAN stripping offload */
278 if (ethdev->data->dev_conf.rxmode.hw_vlan_strip)
279 return i40e_vsi_config_vlan_stripping(vsi, TRUE);
281 return i40e_vsi_config_vlan_stripping(vsi, FALSE);
288 i40e_vf_representor_vlan_strip_queue_set(struct rte_eth_dev *ethdev,
289 __rte_unused uint16_t rx_queue_id, int on)
291 struct i40e_vf_representor *representor = ethdev->data->dev_private;
293 rte_pmd_i40e_set_vf_vlan_stripq(
294 representor->adapter->eth_dev->data->port_id,
295 representor->vf_id, on);
299 i40e_vf_representor_vlan_pvid_set(struct rte_eth_dev *ethdev, uint16_t vlan_id,
302 struct i40e_vf_representor *representor = ethdev->data->dev_private;
304 return rte_pmd_i40e_set_vf_vlan_insert(
305 representor->adapter->eth_dev->data->port_id,
306 representor->vf_id, vlan_id);
309 struct eth_dev_ops i40e_representor_dev_ops = {
310 .dev_infos_get = i40e_vf_representor_dev_infos_get,
312 .dev_start = i40e_vf_representor_dev_start,
313 .dev_configure = i40e_vf_representor_dev_configure,
314 .dev_stop = i40e_vf_representor_dev_stop,
316 .rx_queue_setup = i40e_vf_representor_rx_queue_setup,
317 .tx_queue_setup = i40e_vf_representor_tx_queue_setup,
319 .link_update = i40e_vf_representor_link_update,
321 .stats_get = i40e_vf_representor_stats_get,
322 .stats_reset = i40e_vf_representor_stats_reset,
324 .promiscuous_enable = i40e_vf_representor_promiscuous_enable,
325 .promiscuous_disable = i40e_vf_representor_promiscuous_disable,
327 .allmulticast_enable = i40e_vf_representor_allmulticast_enable,
328 .allmulticast_disable = i40e_vf_representor_allmulticast_disable,
330 .mac_addr_remove = i40e_vf_representor_mac_addr_remove,
331 .mac_addr_set = i40e_vf_representor_mac_addr_set,
333 .vlan_filter_set = i40e_vf_representor_vlan_filter_set,
334 .vlan_offload_set = i40e_vf_representor_vlan_offload_set,
335 .vlan_strip_queue_set = i40e_vf_representor_vlan_strip_queue_set,
336 .vlan_pvid_set = i40e_vf_representor_vlan_pvid_set
341 i40e_vf_representor_rx_burst(__rte_unused void *rx_queue,
342 __rte_unused struct rte_mbuf **rx_pkts, __rte_unused uint16_t nb_pkts)
348 i40e_vf_representor_tx_burst(__rte_unused void *tx_queue,
349 __rte_unused struct rte_mbuf **tx_pkts, __rte_unused uint16_t nb_pkts)
355 i40e_vf_representor_init(struct rte_eth_dev *ethdev, void *init_params)
357 struct i40e_vf_representor *representor = ethdev->data->dev_private;
360 struct i40e_pf_vf *vf;
361 struct rte_eth_link *link;
364 ((struct i40e_vf_representor *)init_params)->vf_id;
365 representor->switch_domain_id =
366 ((struct i40e_vf_representor *)init_params)->switch_domain_id;
367 representor->adapter =
368 ((struct i40e_vf_representor *)init_params)->adapter;
370 pf = I40E_DEV_PRIVATE_TO_PF(
371 representor->adapter->eth_dev->data->dev_private);
373 if (representor->vf_id >= pf->vf_num)
376 /** representor shares the same driver as it's PF device */
377 ethdev->device->driver = representor->adapter->eth_dev->device->driver;
379 /* Set representor device ops */
380 ethdev->dev_ops = &i40e_representor_dev_ops;
382 /* No data-path, but need stub Rx/Tx functions to avoid crash
383 * when testing with the likes of testpmd.
385 ethdev->rx_pkt_burst = i40e_vf_representor_rx_burst;
386 ethdev->tx_pkt_burst = i40e_vf_representor_tx_burst;
388 vf = &pf->vfs[representor->vf_id];
391 PMD_DRV_LOG(ERR, "Invalid VSI.");
395 ethdev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR;
397 /* Setting the number queues allocated to the VF */
398 ethdev->data->nb_rx_queues = vf->vsi->nb_qps;
399 ethdev->data->nb_tx_queues = vf->vsi->nb_qps;
401 ethdev->data->mac_addrs = &vf->mac_addr;
403 /* Link state. Inherited from PF */
404 link = &representor->adapter->eth_dev->data->dev_link;
406 ethdev->data->dev_link.link_speed = link->link_speed;
407 ethdev->data->dev_link.link_duplex = link->link_duplex;
408 ethdev->data->dev_link.link_status = link->link_status;
409 ethdev->data->dev_link.link_autoneg = link->link_autoneg;
415 i40e_vf_representor_uninit(struct rte_eth_dev *ethdev __rte_unused)