1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2017 Intel Corporation
13 #include <rte_byteorder.h>
14 #include <rte_common.h>
16 #include <rte_interrupts.h>
17 #include <rte_debug.h>
19 #include <rte_atomic.h>
21 #include <rte_ether.h>
22 #include <rte_ethdev_driver.h>
23 #include <rte_ethdev_pci.h>
24 #include <rte_malloc.h>
25 #include <rte_memzone.h>
29 #include "iavf_rxtx.h"
30 #include "iavf_generic_flow.h"
32 static int iavf_dev_configure(struct rte_eth_dev *dev);
33 static int iavf_dev_start(struct rte_eth_dev *dev);
34 static int iavf_dev_stop(struct rte_eth_dev *dev);
35 static int iavf_dev_close(struct rte_eth_dev *dev);
36 static int iavf_dev_reset(struct rte_eth_dev *dev);
37 static int iavf_dev_info_get(struct rte_eth_dev *dev,
38 struct rte_eth_dev_info *dev_info);
39 static const uint32_t *iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev);
40 static int iavf_dev_stats_get(struct rte_eth_dev *dev,
41 struct rte_eth_stats *stats);
42 static int iavf_dev_stats_reset(struct rte_eth_dev *dev);
43 static int iavf_dev_xstats_get(struct rte_eth_dev *dev,
44 struct rte_eth_xstat *xstats, unsigned int n);
45 static int iavf_dev_xstats_get_names(struct rte_eth_dev *dev,
46 struct rte_eth_xstat_name *xstats_names,
48 static int iavf_dev_promiscuous_enable(struct rte_eth_dev *dev);
49 static int iavf_dev_promiscuous_disable(struct rte_eth_dev *dev);
50 static int iavf_dev_allmulticast_enable(struct rte_eth_dev *dev);
51 static int iavf_dev_allmulticast_disable(struct rte_eth_dev *dev);
52 static int iavf_dev_add_mac_addr(struct rte_eth_dev *dev,
53 struct rte_ether_addr *addr,
56 static void iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index);
57 static int iavf_dev_vlan_filter_set(struct rte_eth_dev *dev,
58 uint16_t vlan_id, int on);
59 static int iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask);
60 static int iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
61 struct rte_eth_rss_reta_entry64 *reta_conf,
63 static int iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
64 struct rte_eth_rss_reta_entry64 *reta_conf,
66 static int iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
67 struct rte_eth_rss_conf *rss_conf);
68 static int iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
69 struct rte_eth_rss_conf *rss_conf);
70 static int iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
71 static int iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
72 struct rte_ether_addr *mac_addr);
73 static int iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
75 static int iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
77 static int iavf_dev_filter_ctrl(struct rte_eth_dev *dev,
78 enum rte_filter_type filter_type,
79 enum rte_filter_op filter_op,
81 static int iavf_set_mc_addr_list(struct rte_eth_dev *dev,
82 struct rte_ether_addr *mc_addrs,
83 uint32_t mc_addrs_num);
85 static const struct rte_pci_id pci_id_iavf_map[] = {
86 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_ADAPTIVE_VF) },
87 { .vendor_id = 0, /* sentinel */ },
90 struct rte_iavf_xstats_name_off {
91 char name[RTE_ETH_XSTATS_NAME_SIZE];
95 static const struct rte_iavf_xstats_name_off rte_iavf_stats_strings[] = {
96 {"rx_bytes", offsetof(struct iavf_eth_stats, rx_bytes)},
97 {"rx_unicast_packets", offsetof(struct iavf_eth_stats, rx_unicast)},
98 {"rx_multicast_packets", offsetof(struct iavf_eth_stats, rx_multicast)},
99 {"rx_broadcast_packets", offsetof(struct iavf_eth_stats, rx_broadcast)},
100 {"rx_dropped_packets", offsetof(struct iavf_eth_stats, rx_discards)},
101 {"rx_unknown_protocol_packets", offsetof(struct iavf_eth_stats,
102 rx_unknown_protocol)},
103 {"tx_bytes", offsetof(struct iavf_eth_stats, tx_bytes)},
104 {"tx_unicast_packets", offsetof(struct iavf_eth_stats, tx_unicast)},
105 {"tx_multicast_packets", offsetof(struct iavf_eth_stats, tx_multicast)},
106 {"tx_broadcast_packets", offsetof(struct iavf_eth_stats, tx_broadcast)},
107 {"tx_dropped_packets", offsetof(struct iavf_eth_stats, tx_discards)},
108 {"tx_error_packets", offsetof(struct iavf_eth_stats, tx_errors)},
111 #define IAVF_NB_XSTATS (sizeof(rte_iavf_stats_strings) / \
112 sizeof(rte_iavf_stats_strings[0]))
114 static const struct eth_dev_ops iavf_eth_dev_ops = {
115 .dev_configure = iavf_dev_configure,
116 .dev_start = iavf_dev_start,
117 .dev_stop = iavf_dev_stop,
118 .dev_close = iavf_dev_close,
119 .dev_reset = iavf_dev_reset,
120 .dev_infos_get = iavf_dev_info_get,
121 .dev_supported_ptypes_get = iavf_dev_supported_ptypes_get,
122 .link_update = iavf_dev_link_update,
123 .stats_get = iavf_dev_stats_get,
124 .stats_reset = iavf_dev_stats_reset,
125 .xstats_get = iavf_dev_xstats_get,
126 .xstats_get_names = iavf_dev_xstats_get_names,
127 .xstats_reset = iavf_dev_stats_reset,
128 .promiscuous_enable = iavf_dev_promiscuous_enable,
129 .promiscuous_disable = iavf_dev_promiscuous_disable,
130 .allmulticast_enable = iavf_dev_allmulticast_enable,
131 .allmulticast_disable = iavf_dev_allmulticast_disable,
132 .mac_addr_add = iavf_dev_add_mac_addr,
133 .mac_addr_remove = iavf_dev_del_mac_addr,
134 .set_mc_addr_list = iavf_set_mc_addr_list,
135 .vlan_filter_set = iavf_dev_vlan_filter_set,
136 .vlan_offload_set = iavf_dev_vlan_offload_set,
137 .rx_queue_start = iavf_dev_rx_queue_start,
138 .rx_queue_stop = iavf_dev_rx_queue_stop,
139 .tx_queue_start = iavf_dev_tx_queue_start,
140 .tx_queue_stop = iavf_dev_tx_queue_stop,
141 .rx_queue_setup = iavf_dev_rx_queue_setup,
142 .rx_queue_release = iavf_dev_rx_queue_release,
143 .tx_queue_setup = iavf_dev_tx_queue_setup,
144 .tx_queue_release = iavf_dev_tx_queue_release,
145 .mac_addr_set = iavf_dev_set_default_mac_addr,
146 .reta_update = iavf_dev_rss_reta_update,
147 .reta_query = iavf_dev_rss_reta_query,
148 .rss_hash_update = iavf_dev_rss_hash_update,
149 .rss_hash_conf_get = iavf_dev_rss_hash_conf_get,
150 .rxq_info_get = iavf_dev_rxq_info_get,
151 .txq_info_get = iavf_dev_txq_info_get,
152 .mtu_set = iavf_dev_mtu_set,
153 .rx_queue_intr_enable = iavf_dev_rx_queue_intr_enable,
154 .rx_queue_intr_disable = iavf_dev_rx_queue_intr_disable,
155 .filter_ctrl = iavf_dev_filter_ctrl,
156 .tx_done_cleanup = iavf_dev_tx_done_cleanup,
160 iavf_set_mc_addr_list(struct rte_eth_dev *dev,
161 struct rte_ether_addr *mc_addrs,
162 uint32_t mc_addrs_num)
164 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
165 struct iavf_adapter *adapter =
166 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
169 if (mc_addrs_num > IAVF_NUM_MACADDR_MAX) {
171 "can't add more than a limited number (%u) of addresses.",
172 (uint32_t)IAVF_NUM_MACADDR_MAX);
176 /* flush previous addresses */
177 err = iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
183 err = iavf_add_del_mc_addr_list(adapter, mc_addrs, mc_addrs_num, true);
186 /* if adding mac address list fails, should add the previous
189 ret = iavf_add_del_mc_addr_list(adapter, vf->mc_addrs,
190 vf->mc_addrs_num, true);
194 vf->mc_addrs_num = mc_addrs_num;
196 mc_addrs, mc_addrs_num * sizeof(*mc_addrs));
203 iavf_init_rss(struct iavf_adapter *adapter)
205 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
206 struct rte_eth_rss_conf *rss_conf;
210 rss_conf = &adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
211 nb_q = RTE_MIN(adapter->eth_dev->data->nb_rx_queues,
212 vf->max_rss_qregion);
214 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) {
215 PMD_DRV_LOG(DEBUG, "RSS is not supported");
218 if (adapter->eth_dev->data->dev_conf.rxmode.mq_mode != ETH_MQ_RX_RSS) {
219 PMD_DRV_LOG(WARNING, "RSS is enabled by PF by default");
220 /* set all lut items to default queue */
221 for (i = 0; i < vf->vf_res->rss_lut_size; i++)
223 ret = iavf_configure_rss_lut(adapter);
227 /* In IAVF, RSS enablement is set by PF driver. It is not supported
228 * to set based on rss_conf->rss_hf.
231 /* configure RSS key */
232 if (!rss_conf->rss_key) {
233 /* Calculate the default hash key */
234 for (i = 0; i <= vf->vf_res->rss_key_size; i++)
235 vf->rss_key[i] = (uint8_t)rte_rand();
237 rte_memcpy(vf->rss_key, rss_conf->rss_key,
238 RTE_MIN(rss_conf->rss_key_len,
239 vf->vf_res->rss_key_size));
241 /* init RSS LUT table */
242 for (i = 0, j = 0; i < vf->vf_res->rss_lut_size; i++, j++) {
247 /* send virtchnnl ops to configure rss*/
248 ret = iavf_configure_rss_lut(adapter);
251 ret = iavf_configure_rss_key(adapter);
259 iavf_queues_req_reset(struct rte_eth_dev *dev, uint16_t num)
261 struct iavf_adapter *ad =
262 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
263 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
266 ret = iavf_request_queues(ad, num);
268 PMD_DRV_LOG(ERR, "request queues from PF failed");
271 PMD_DRV_LOG(INFO, "change queue pairs from %u to %u",
272 vf->vsi_res->num_queue_pairs, num);
274 ret = iavf_dev_reset(dev);
276 PMD_DRV_LOG(ERR, "vf reset failed");
284 iavf_dev_configure(struct rte_eth_dev *dev)
286 struct iavf_adapter *ad =
287 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
288 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
289 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
290 uint16_t num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
291 dev->data->nb_tx_queues);
294 ad->rx_bulk_alloc_allowed = true;
295 /* Initialize to TRUE. If any of Rx queues doesn't meet the
296 * vector Rx/Tx preconditions, it will be reset.
298 ad->rx_vec_allowed = true;
299 ad->tx_vec_allowed = true;
301 if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
302 dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
304 /* Large VF setting */
305 if (num_queue_pairs > IAVF_MAX_NUM_QUEUES_DFLT) {
306 if (!(vf->vf_res->vf_cap_flags &
307 VIRTCHNL_VF_LARGE_NUM_QPAIRS)) {
308 PMD_DRV_LOG(ERR, "large VF is not supported");
312 if (num_queue_pairs > IAVF_MAX_NUM_QUEUES_LV) {
313 PMD_DRV_LOG(ERR, "queue pairs number cannot be larger than %u",
314 IAVF_MAX_NUM_QUEUES_LV);
318 ret = iavf_queues_req_reset(dev, num_queue_pairs);
322 ret = iavf_get_max_rss_queue_region(ad);
324 PMD_INIT_LOG(ERR, "get max rss queue region failed");
328 vf->lv_enabled = true;
330 /* Check if large VF is already enabled. If so, disable and
331 * release redundant queue resource.
333 if (vf->lv_enabled) {
334 ret = iavf_queues_req_reset(dev, num_queue_pairs);
338 vf->lv_enabled = false;
340 /* if large VF is not required, use default rss queue region */
341 vf->max_rss_qregion = IAVF_MAX_NUM_QUEUES_DFLT;
344 /* Vlan stripping setting */
345 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN) {
346 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
347 iavf_enable_vlan_strip(ad);
349 iavf_disable_vlan_strip(ad);
352 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
353 if (iavf_init_rss(ad) != 0) {
354 PMD_DRV_LOG(ERR, "configure rss failed");
362 iavf_init_rxq(struct rte_eth_dev *dev, struct iavf_rx_queue *rxq)
364 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
365 struct rte_eth_dev_data *dev_data = dev->data;
366 uint16_t buf_size, max_pkt_len, len;
368 buf_size = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM;
370 /* Calculate the maximum packet length allowed */
371 len = rxq->rx_buf_len * IAVF_MAX_CHAINED_RX_BUFFERS;
372 max_pkt_len = RTE_MIN(len, dev->data->dev_conf.rxmode.max_rx_pkt_len);
374 /* Check if the jumbo frame and maximum packet length are set
377 if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
378 if (max_pkt_len <= RTE_ETHER_MAX_LEN ||
379 max_pkt_len > IAVF_FRAME_SIZE_MAX) {
380 PMD_DRV_LOG(ERR, "maximum packet length must be "
381 "larger than %u and smaller than %u, "
382 "as jumbo frame is enabled",
383 (uint32_t)RTE_ETHER_MAX_LEN,
384 (uint32_t)IAVF_FRAME_SIZE_MAX);
388 if (max_pkt_len < RTE_ETHER_MIN_LEN ||
389 max_pkt_len > RTE_ETHER_MAX_LEN) {
390 PMD_DRV_LOG(ERR, "maximum packet length must be "
391 "larger than %u and smaller than %u, "
392 "as jumbo frame is disabled",
393 (uint32_t)RTE_ETHER_MIN_LEN,
394 (uint32_t)RTE_ETHER_MAX_LEN);
399 rxq->max_pkt_len = max_pkt_len;
400 if ((dev_data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) ||
401 rxq->max_pkt_len > buf_size) {
402 dev_data->scattered_rx = 1;
404 IAVF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
405 IAVF_WRITE_FLUSH(hw);
411 iavf_init_queues(struct rte_eth_dev *dev)
413 struct iavf_rx_queue **rxq =
414 (struct iavf_rx_queue **)dev->data->rx_queues;
415 int i, ret = IAVF_SUCCESS;
417 for (i = 0; i < dev->data->nb_rx_queues; i++) {
418 if (!rxq[i] || !rxq[i]->q_set)
420 ret = iavf_init_rxq(dev, rxq[i]);
421 if (ret != IAVF_SUCCESS)
424 /* set rx/tx function to vector/scatter/single-segment
425 * according to parameters
427 iavf_set_rx_function(dev);
428 iavf_set_tx_function(dev);
433 static int iavf_config_rx_queues_irqs(struct rte_eth_dev *dev,
434 struct rte_intr_handle *intr_handle)
436 struct iavf_adapter *adapter =
437 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
438 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
439 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
440 struct iavf_qv_map *qv_map;
441 uint16_t interval, i;
444 if (rte_intr_cap_multiple(intr_handle) &&
445 dev->data->dev_conf.intr_conf.rxq) {
446 if (rte_intr_efd_enable(intr_handle, dev->data->nb_rx_queues))
450 if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
451 intr_handle->intr_vec =
452 rte_zmalloc("intr_vec",
453 dev->data->nb_rx_queues * sizeof(int), 0);
454 if (!intr_handle->intr_vec) {
455 PMD_DRV_LOG(ERR, "Failed to allocate %d rx intr_vec",
456 dev->data->nb_rx_queues);
461 qv_map = rte_zmalloc("qv_map",
462 dev->data->nb_rx_queues * sizeof(struct iavf_qv_map), 0);
464 PMD_DRV_LOG(ERR, "Failed to allocate %d queue-vector map",
465 dev->data->nb_rx_queues);
469 if (!dev->data->dev_conf.intr_conf.rxq ||
470 !rte_intr_dp_is_en(intr_handle)) {
471 /* Rx interrupt disabled, Map interrupt only for writeback */
473 if (vf->vf_res->vf_cap_flags &
474 VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) {
475 /* If WB_ON_ITR supports, enable it */
476 vf->msix_base = IAVF_RX_VEC_START;
477 /* Set the ITR for index zero, to 2us to make sure that
478 * we leave time for aggregation to occur, but don't
479 * increase latency dramatically.
482 IAVF_VFINT_DYN_CTLN1(vf->msix_base - 1),
483 (0 << IAVF_VFINT_DYN_CTLN1_ITR_INDX_SHIFT) |
484 IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_MASK |
485 (2UL << IAVF_VFINT_DYN_CTLN1_INTERVAL_SHIFT));
486 /* debug - check for success! the return value
487 * should be 2, offset is 0x2800
489 /* IAVF_READ_REG(hw, IAVF_VFINT_ITRN1(0, 0)); */
491 /* If no WB_ON_ITR offload flags, need to set
492 * interrupt for descriptor write back.
494 vf->msix_base = IAVF_MISC_VEC_ID;
497 interval = iavf_calc_itr_interval(
498 IAVF_QUEUE_ITR_INTERVAL_MAX);
499 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
500 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
501 (IAVF_ITR_INDEX_DEFAULT <<
502 IAVF_VFINT_DYN_CTL01_ITR_INDX_SHIFT) |
504 IAVF_VFINT_DYN_CTL01_INTERVAL_SHIFT));
506 IAVF_WRITE_FLUSH(hw);
507 /* map all queues to the same interrupt */
508 for (i = 0; i < dev->data->nb_rx_queues; i++) {
509 qv_map[i].queue_id = i;
510 qv_map[i].vector_id = vf->msix_base;
514 if (!rte_intr_allow_others(intr_handle)) {
516 vf->msix_base = IAVF_MISC_VEC_ID;
517 for (i = 0; i < dev->data->nb_rx_queues; i++) {
518 qv_map[i].queue_id = i;
519 qv_map[i].vector_id = vf->msix_base;
520 intr_handle->intr_vec[i] = IAVF_MISC_VEC_ID;
524 "vector %u are mapping to all Rx queues",
527 /* If Rx interrupt is reuquired, and we can use
528 * multi interrupts, then the vec is from 1
530 vf->nb_msix = RTE_MIN(vf->vf_res->max_vectors,
531 intr_handle->nb_efd);
532 vf->msix_base = IAVF_RX_VEC_START;
533 vec = IAVF_RX_VEC_START;
534 for (i = 0; i < dev->data->nb_rx_queues; i++) {
535 qv_map[i].queue_id = i;
536 qv_map[i].vector_id = vec;
537 intr_handle->intr_vec[i] = vec++;
538 if (vec >= vf->nb_msix)
539 vec = IAVF_RX_VEC_START;
543 "%u vectors are mapping to %u Rx queues",
544 vf->nb_msix, dev->data->nb_rx_queues);
548 if (!vf->lv_enabled) {
549 if (iavf_config_irq_map(adapter)) {
550 PMD_DRV_LOG(ERR, "config interrupt mapping failed");
554 uint16_t num_qv_maps = dev->data->nb_rx_queues;
557 while (num_qv_maps > IAVF_IRQ_MAP_NUM_PER_BUF) {
558 if (iavf_config_irq_map_lv(adapter,
559 IAVF_IRQ_MAP_NUM_PER_BUF, index)) {
560 PMD_DRV_LOG(ERR, "config interrupt mapping for large VF failed");
563 num_qv_maps -= IAVF_IRQ_MAP_NUM_PER_BUF;
564 index += IAVF_IRQ_MAP_NUM_PER_BUF;
567 if (iavf_config_irq_map_lv(adapter, num_qv_maps, index)) {
568 PMD_DRV_LOG(ERR, "config interrupt mapping for large VF failed");
576 iavf_start_queues(struct rte_eth_dev *dev)
578 struct iavf_rx_queue *rxq;
579 struct iavf_tx_queue *txq;
582 for (i = 0; i < dev->data->nb_tx_queues; i++) {
583 txq = dev->data->tx_queues[i];
584 if (txq->tx_deferred_start)
586 if (iavf_dev_tx_queue_start(dev, i) != 0) {
587 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
592 for (i = 0; i < dev->data->nb_rx_queues; i++) {
593 rxq = dev->data->rx_queues[i];
594 if (rxq->rx_deferred_start)
596 if (iavf_dev_rx_queue_start(dev, i) != 0) {
597 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
606 iavf_dev_start(struct rte_eth_dev *dev)
608 struct iavf_adapter *adapter =
609 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
610 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
611 struct rte_intr_handle *intr_handle = dev->intr_handle;
612 uint16_t num_queue_pairs;
615 PMD_INIT_FUNC_TRACE();
617 adapter->stopped = 0;
619 vf->max_pkt_len = dev->data->dev_conf.rxmode.max_rx_pkt_len;
620 vf->num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
621 dev->data->nb_tx_queues);
622 num_queue_pairs = vf->num_queue_pairs;
624 if (iavf_init_queues(dev) != 0) {
625 PMD_DRV_LOG(ERR, "failed to do Queue init");
629 /* If needed, send configure queues msg multiple times to make the
630 * adminq buffer length smaller than the 4K limitation.
632 while (num_queue_pairs > IAVF_CFG_Q_NUM_PER_BUF) {
633 if (iavf_configure_queues(adapter,
634 IAVF_CFG_Q_NUM_PER_BUF, index) != 0) {
635 PMD_DRV_LOG(ERR, "configure queues failed");
638 num_queue_pairs -= IAVF_CFG_Q_NUM_PER_BUF;
639 index += IAVF_CFG_Q_NUM_PER_BUF;
642 if (iavf_configure_queues(adapter, num_queue_pairs, index) != 0) {
643 PMD_DRV_LOG(ERR, "configure queues failed");
647 if (iavf_config_rx_queues_irqs(dev, intr_handle) != 0) {
648 PMD_DRV_LOG(ERR, "configure irq failed");
651 /* re-enable intr again, because efd assign may change */
652 if (dev->data->dev_conf.intr_conf.rxq != 0) {
653 rte_intr_disable(intr_handle);
654 rte_intr_enable(intr_handle);
657 /* Set all mac addrs */
658 iavf_add_del_all_mac_addr(adapter, true);
660 /* Set all multicast addresses */
661 iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
664 if (iavf_start_queues(dev) != 0) {
665 PMD_DRV_LOG(ERR, "enable queues failed");
672 iavf_add_del_all_mac_addr(adapter, false);
678 iavf_dev_stop(struct rte_eth_dev *dev)
680 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
681 struct iavf_adapter *adapter =
682 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
683 struct rte_intr_handle *intr_handle = dev->intr_handle;
685 PMD_INIT_FUNC_TRACE();
687 if (adapter->stopped == 1)
690 iavf_stop_queues(dev);
692 /* Disable the interrupt for Rx */
693 rte_intr_efd_disable(intr_handle);
694 /* Rx interrupt vector mapping free */
695 if (intr_handle->intr_vec) {
696 rte_free(intr_handle->intr_vec);
697 intr_handle->intr_vec = NULL;
700 /* remove all mac addrs */
701 iavf_add_del_all_mac_addr(adapter, false);
703 /* remove all multicast addresses */
704 iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
707 adapter->stopped = 1;
708 dev->data->dev_started = 0;
714 iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
716 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
718 dev_info->max_rx_queues = IAVF_MAX_NUM_QUEUES_LV;
719 dev_info->max_tx_queues = IAVF_MAX_NUM_QUEUES_LV;
720 dev_info->min_rx_bufsize = IAVF_BUF_SIZE_MIN;
721 dev_info->max_rx_pktlen = IAVF_FRAME_SIZE_MAX;
722 dev_info->max_mtu = dev_info->max_rx_pktlen - IAVF_ETH_OVERHEAD;
723 dev_info->min_mtu = RTE_ETHER_MIN_MTU;
724 dev_info->hash_key_size = vf->vf_res->rss_key_size;
725 dev_info->reta_size = vf->vf_res->rss_lut_size;
726 dev_info->flow_type_rss_offloads = IAVF_RSS_OFFLOAD_ALL;
727 dev_info->max_mac_addrs = IAVF_NUM_MACADDR_MAX;
728 dev_info->rx_offload_capa =
729 DEV_RX_OFFLOAD_VLAN_STRIP |
730 DEV_RX_OFFLOAD_QINQ_STRIP |
731 DEV_RX_OFFLOAD_IPV4_CKSUM |
732 DEV_RX_OFFLOAD_UDP_CKSUM |
733 DEV_RX_OFFLOAD_TCP_CKSUM |
734 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
735 DEV_RX_OFFLOAD_SCATTER |
736 DEV_RX_OFFLOAD_JUMBO_FRAME |
737 DEV_RX_OFFLOAD_VLAN_FILTER |
738 DEV_RX_OFFLOAD_RSS_HASH;
739 dev_info->tx_offload_capa =
740 DEV_TX_OFFLOAD_VLAN_INSERT |
741 DEV_TX_OFFLOAD_QINQ_INSERT |
742 DEV_TX_OFFLOAD_IPV4_CKSUM |
743 DEV_TX_OFFLOAD_UDP_CKSUM |
744 DEV_TX_OFFLOAD_TCP_CKSUM |
745 DEV_TX_OFFLOAD_SCTP_CKSUM |
746 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
747 DEV_TX_OFFLOAD_TCP_TSO |
748 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
749 DEV_TX_OFFLOAD_GRE_TNL_TSO |
750 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
751 DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
752 DEV_TX_OFFLOAD_MULTI_SEGS;
754 dev_info->default_rxconf = (struct rte_eth_rxconf) {
755 .rx_free_thresh = IAVF_DEFAULT_RX_FREE_THRESH,
760 dev_info->default_txconf = (struct rte_eth_txconf) {
761 .tx_free_thresh = IAVF_DEFAULT_TX_FREE_THRESH,
762 .tx_rs_thresh = IAVF_DEFAULT_TX_RS_THRESH,
766 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
767 .nb_max = IAVF_MAX_RING_DESC,
768 .nb_min = IAVF_MIN_RING_DESC,
769 .nb_align = IAVF_ALIGN_RING_DESC,
772 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
773 .nb_max = IAVF_MAX_RING_DESC,
774 .nb_min = IAVF_MIN_RING_DESC,
775 .nb_align = IAVF_ALIGN_RING_DESC,
781 static const uint32_t *
782 iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused)
784 static const uint32_t ptypes[] = {
786 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
789 RTE_PTYPE_L4_NONFRAG,
799 iavf_dev_link_update(struct rte_eth_dev *dev,
800 __rte_unused int wait_to_complete)
802 struct rte_eth_link new_link;
803 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
805 memset(&new_link, 0, sizeof(new_link));
807 /* Only read status info stored in VF, and the info is updated
808 * when receive LINK_CHANGE evnet from PF by Virtchnnl.
810 switch (vf->link_speed) {
812 new_link.link_speed = ETH_SPEED_NUM_10M;
815 new_link.link_speed = ETH_SPEED_NUM_100M;
818 new_link.link_speed = ETH_SPEED_NUM_1G;
821 new_link.link_speed = ETH_SPEED_NUM_10G;
824 new_link.link_speed = ETH_SPEED_NUM_20G;
827 new_link.link_speed = ETH_SPEED_NUM_25G;
830 new_link.link_speed = ETH_SPEED_NUM_40G;
833 new_link.link_speed = ETH_SPEED_NUM_50G;
836 new_link.link_speed = ETH_SPEED_NUM_100G;
839 new_link.link_speed = ETH_SPEED_NUM_NONE;
843 new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
844 new_link.link_status = vf->link_up ? ETH_LINK_UP :
846 new_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
847 ETH_LINK_SPEED_FIXED);
849 return rte_eth_linkstatus_set(dev, &new_link);
853 iavf_dev_promiscuous_enable(struct rte_eth_dev *dev)
855 struct iavf_adapter *adapter =
856 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
857 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
859 return iavf_config_promisc(adapter,
860 true, vf->promisc_multicast_enabled);
864 iavf_dev_promiscuous_disable(struct rte_eth_dev *dev)
866 struct iavf_adapter *adapter =
867 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
868 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
870 return iavf_config_promisc(adapter,
871 false, vf->promisc_multicast_enabled);
875 iavf_dev_allmulticast_enable(struct rte_eth_dev *dev)
877 struct iavf_adapter *adapter =
878 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
879 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
881 return iavf_config_promisc(adapter,
882 vf->promisc_unicast_enabled, true);
886 iavf_dev_allmulticast_disable(struct rte_eth_dev *dev)
888 struct iavf_adapter *adapter =
889 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
890 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
892 return iavf_config_promisc(adapter,
893 vf->promisc_unicast_enabled, false);
897 iavf_dev_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr,
898 __rte_unused uint32_t index,
899 __rte_unused uint32_t pool)
901 struct iavf_adapter *adapter =
902 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
903 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
906 if (rte_is_zero_ether_addr(addr)) {
907 PMD_DRV_LOG(ERR, "Invalid Ethernet Address");
911 err = iavf_add_del_eth_addr(adapter, addr, true);
913 PMD_DRV_LOG(ERR, "fail to add MAC address");
923 iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
925 struct iavf_adapter *adapter =
926 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
927 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
928 struct rte_ether_addr *addr;
931 addr = &dev->data->mac_addrs[index];
933 err = iavf_add_del_eth_addr(adapter, addr, false);
935 PMD_DRV_LOG(ERR, "fail to delete MAC address");
941 iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
943 struct iavf_adapter *adapter =
944 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
945 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
948 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
951 err = iavf_add_del_vlan(adapter, vlan_id, on);
958 iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
960 struct iavf_adapter *adapter =
961 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
962 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
963 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
966 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
969 /* Vlan stripping setting */
970 if (mask & ETH_VLAN_STRIP_MASK) {
971 /* Enable or disable VLAN stripping */
972 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
973 err = iavf_enable_vlan_strip(adapter);
975 err = iavf_disable_vlan_strip(adapter);
984 iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
985 struct rte_eth_rss_reta_entry64 *reta_conf,
988 struct iavf_adapter *adapter =
989 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
990 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
992 uint16_t i, idx, shift;
995 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
998 if (reta_size != vf->vf_res->rss_lut_size) {
999 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
1000 "(%d) doesn't match the number of hardware can "
1001 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
1005 lut = rte_zmalloc("rss_lut", reta_size, 0);
1007 PMD_DRV_LOG(ERR, "No memory can be allocated");
1010 /* store the old lut table temporarily */
1011 rte_memcpy(lut, vf->rss_lut, reta_size);
1013 for (i = 0; i < reta_size; i++) {
1014 idx = i / RTE_RETA_GROUP_SIZE;
1015 shift = i % RTE_RETA_GROUP_SIZE;
1016 if (reta_conf[idx].mask & (1ULL << shift))
1017 lut[i] = reta_conf[idx].reta[shift];
1020 rte_memcpy(vf->rss_lut, lut, reta_size);
1021 /* send virtchnnl ops to configure rss*/
1022 ret = iavf_configure_rss_lut(adapter);
1023 if (ret) /* revert back */
1024 rte_memcpy(vf->rss_lut, lut, reta_size);
1031 iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
1032 struct rte_eth_rss_reta_entry64 *reta_conf,
1035 struct iavf_adapter *adapter =
1036 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1037 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1038 uint16_t i, idx, shift;
1040 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1043 if (reta_size != vf->vf_res->rss_lut_size) {
1044 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
1045 "(%d) doesn't match the number of hardware can "
1046 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
1050 for (i = 0; i < reta_size; i++) {
1051 idx = i / RTE_RETA_GROUP_SIZE;
1052 shift = i % RTE_RETA_GROUP_SIZE;
1053 if (reta_conf[idx].mask & (1ULL << shift))
1054 reta_conf[idx].reta[shift] = vf->rss_lut[i];
1061 iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
1062 struct rte_eth_rss_conf *rss_conf)
1064 struct iavf_adapter *adapter =
1065 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1066 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1068 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1071 /* HENA setting, it is enabled by default, no change */
1072 if (!rss_conf->rss_key || rss_conf->rss_key_len == 0) {
1073 PMD_DRV_LOG(DEBUG, "No key to be configured");
1075 } else if (rss_conf->rss_key_len != vf->vf_res->rss_key_size) {
1076 PMD_DRV_LOG(ERR, "The size of hash key configured "
1077 "(%d) doesn't match the size of hardware can "
1078 "support (%d)", rss_conf->rss_key_len,
1079 vf->vf_res->rss_key_size);
1083 rte_memcpy(vf->rss_key, rss_conf->rss_key, rss_conf->rss_key_len);
1085 return iavf_configure_rss_key(adapter);
1089 iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1090 struct rte_eth_rss_conf *rss_conf)
1092 struct iavf_adapter *adapter =
1093 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1094 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1096 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1099 /* Just set it to default value now. */
1100 rss_conf->rss_hf = IAVF_RSS_OFFLOAD_ALL;
1102 if (!rss_conf->rss_key)
1105 rss_conf->rss_key_len = vf->vf_res->rss_key_size;
1106 rte_memcpy(rss_conf->rss_key, vf->rss_key, rss_conf->rss_key_len);
1112 iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
1114 uint32_t frame_size = mtu + IAVF_ETH_OVERHEAD;
1117 if (mtu < RTE_ETHER_MIN_MTU || frame_size > IAVF_FRAME_SIZE_MAX)
1120 /* mtu setting is forbidden if port is start */
1121 if (dev->data->dev_started) {
1122 PMD_DRV_LOG(ERR, "port must be stopped before configuration");
1126 if (frame_size > RTE_ETHER_MAX_LEN)
1127 dev->data->dev_conf.rxmode.offloads |=
1128 DEV_RX_OFFLOAD_JUMBO_FRAME;
1130 dev->data->dev_conf.rxmode.offloads &=
1131 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
1133 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
1139 iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
1140 struct rte_ether_addr *mac_addr)
1142 struct iavf_adapter *adapter =
1143 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1144 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1145 struct rte_ether_addr *perm_addr, *old_addr;
1148 old_addr = (struct rte_ether_addr *)hw->mac.addr;
1149 perm_addr = (struct rte_ether_addr *)hw->mac.perm_addr;
1151 /* If the MAC address is configured by host, skip the setting */
1152 if (rte_is_valid_assigned_ether_addr(perm_addr))
1155 ret = iavf_add_del_eth_addr(adapter, old_addr, false);
1157 PMD_DRV_LOG(ERR, "Fail to delete old MAC:"
1158 " %02X:%02X:%02X:%02X:%02X:%02X",
1159 old_addr->addr_bytes[0],
1160 old_addr->addr_bytes[1],
1161 old_addr->addr_bytes[2],
1162 old_addr->addr_bytes[3],
1163 old_addr->addr_bytes[4],
1164 old_addr->addr_bytes[5]);
1166 ret = iavf_add_del_eth_addr(adapter, mac_addr, true);
1168 PMD_DRV_LOG(ERR, "Fail to add new MAC:"
1169 " %02X:%02X:%02X:%02X:%02X:%02X",
1170 mac_addr->addr_bytes[0],
1171 mac_addr->addr_bytes[1],
1172 mac_addr->addr_bytes[2],
1173 mac_addr->addr_bytes[3],
1174 mac_addr->addr_bytes[4],
1175 mac_addr->addr_bytes[5]);
1180 rte_ether_addr_copy(mac_addr, (struct rte_ether_addr *)hw->mac.addr);
1185 iavf_stat_update_48(uint64_t *offset, uint64_t *stat)
1187 if (*stat >= *offset)
1188 *stat = *stat - *offset;
1190 *stat = (uint64_t)((*stat +
1191 ((uint64_t)1 << IAVF_48_BIT_WIDTH)) - *offset);
1193 *stat &= IAVF_48_BIT_MASK;
1197 iavf_stat_update_32(uint64_t *offset, uint64_t *stat)
1199 if (*stat >= *offset)
1200 *stat = (uint64_t)(*stat - *offset);
1202 *stat = (uint64_t)((*stat +
1203 ((uint64_t)1 << IAVF_32_BIT_WIDTH)) - *offset);
1207 iavf_update_stats(struct iavf_vsi *vsi, struct virtchnl_eth_stats *nes)
1209 struct virtchnl_eth_stats *oes = &vsi->eth_stats_offset;
1211 iavf_stat_update_48(&oes->rx_bytes, &nes->rx_bytes);
1212 iavf_stat_update_48(&oes->rx_unicast, &nes->rx_unicast);
1213 iavf_stat_update_48(&oes->rx_multicast, &nes->rx_multicast);
1214 iavf_stat_update_48(&oes->rx_broadcast, &nes->rx_broadcast);
1215 iavf_stat_update_32(&oes->rx_discards, &nes->rx_discards);
1216 iavf_stat_update_48(&oes->tx_bytes, &nes->tx_bytes);
1217 iavf_stat_update_48(&oes->tx_unicast, &nes->tx_unicast);
1218 iavf_stat_update_48(&oes->tx_multicast, &nes->tx_multicast);
1219 iavf_stat_update_48(&oes->tx_broadcast, &nes->tx_broadcast);
1220 iavf_stat_update_32(&oes->tx_errors, &nes->tx_errors);
1221 iavf_stat_update_32(&oes->tx_discards, &nes->tx_discards);
1225 iavf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
1227 struct iavf_adapter *adapter =
1228 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1229 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1230 struct iavf_vsi *vsi = &vf->vsi;
1231 struct virtchnl_eth_stats *pstats = NULL;
1234 ret = iavf_query_stats(adapter, &pstats);
1236 iavf_update_stats(vsi, pstats);
1237 stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
1238 pstats->rx_broadcast - pstats->rx_discards;
1239 stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
1241 stats->imissed = pstats->rx_discards;
1242 stats->oerrors = pstats->tx_errors + pstats->tx_discards;
1243 stats->ibytes = pstats->rx_bytes;
1244 stats->ibytes -= stats->ipackets * RTE_ETHER_CRC_LEN;
1245 stats->obytes = pstats->tx_bytes;
1247 PMD_DRV_LOG(ERR, "Get statistics failed");
1253 iavf_dev_stats_reset(struct rte_eth_dev *dev)
1256 struct iavf_adapter *adapter =
1257 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1258 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1259 struct iavf_vsi *vsi = &vf->vsi;
1260 struct virtchnl_eth_stats *pstats = NULL;
1262 /* read stat values to clear hardware registers */
1263 ret = iavf_query_stats(adapter, &pstats);
1267 /* set stats offset base on current values */
1268 vsi->eth_stats_offset = *pstats;
1273 static int iavf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1274 struct rte_eth_xstat_name *xstats_names,
1275 __rte_unused unsigned int limit)
1279 if (xstats_names != NULL)
1280 for (i = 0; i < IAVF_NB_XSTATS; i++) {
1281 snprintf(xstats_names[i].name,
1282 sizeof(xstats_names[i].name),
1283 "%s", rte_iavf_stats_strings[i].name);
1285 return IAVF_NB_XSTATS;
1288 static int iavf_dev_xstats_get(struct rte_eth_dev *dev,
1289 struct rte_eth_xstat *xstats, unsigned int n)
1293 struct iavf_adapter *adapter =
1294 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1295 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1296 struct iavf_vsi *vsi = &vf->vsi;
1297 struct virtchnl_eth_stats *pstats = NULL;
1299 if (n < IAVF_NB_XSTATS)
1300 return IAVF_NB_XSTATS;
1302 ret = iavf_query_stats(adapter, &pstats);
1309 iavf_update_stats(vsi, pstats);
1311 /* loop over xstats array and values from pstats */
1312 for (i = 0; i < IAVF_NB_XSTATS; i++) {
1314 xstats[i].value = *(uint64_t *)(((char *)pstats) +
1315 rte_iavf_stats_strings[i].offset);
1318 return IAVF_NB_XSTATS;
1323 iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
1325 struct iavf_adapter *adapter =
1326 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1327 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1328 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1331 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1332 if (msix_intr == IAVF_MISC_VEC_ID) {
1333 PMD_DRV_LOG(INFO, "MISC is also enabled for control");
1334 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1335 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
1336 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1337 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1340 IAVF_VFINT_DYN_CTLN1
1341 (msix_intr - IAVF_RX_VEC_START),
1342 IAVF_VFINT_DYN_CTLN1_INTENA_MASK |
1343 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1344 IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK);
1347 IAVF_WRITE_FLUSH(hw);
1349 rte_intr_ack(&pci_dev->intr_handle);
1355 iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
1357 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1358 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1361 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1362 if (msix_intr == IAVF_MISC_VEC_ID) {
1363 PMD_DRV_LOG(ERR, "MISC is used for control, cannot disable it");
1368 IAVF_VFINT_DYN_CTLN1(msix_intr - IAVF_RX_VEC_START),
1371 IAVF_WRITE_FLUSH(hw);
1376 iavf_check_vf_reset_done(struct iavf_hw *hw)
1380 for (i = 0; i < IAVF_RESET_WAIT_CNT; i++) {
1381 reset = IAVF_READ_REG(hw, IAVF_VFGEN_RSTAT) &
1382 IAVF_VFGEN_RSTAT_VFR_STATE_MASK;
1383 reset = reset >> IAVF_VFGEN_RSTAT_VFR_STATE_SHIFT;
1384 if (reset == VIRTCHNL_VFR_VFACTIVE ||
1385 reset == VIRTCHNL_VFR_COMPLETED)
1390 if (i >= IAVF_RESET_WAIT_CNT)
1397 iavf_init_vf(struct rte_eth_dev *dev)
1400 struct iavf_adapter *adapter =
1401 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1402 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1403 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1405 err = iavf_set_mac_type(hw);
1407 PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err);
1411 err = iavf_check_vf_reset_done(hw);
1413 PMD_INIT_LOG(ERR, "VF is still resetting");
1417 iavf_init_adminq_parameter(hw);
1418 err = iavf_init_adminq(hw);
1420 PMD_INIT_LOG(ERR, "init_adminq failed: %d", err);
1424 vf->aq_resp = rte_zmalloc("vf_aq_resp", IAVF_AQ_BUF_SZ, 0);
1426 PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory");
1429 if (iavf_check_api_version(adapter) != 0) {
1430 PMD_INIT_LOG(ERR, "check_api version failed");
1434 bufsz = sizeof(struct virtchnl_vf_resource) +
1435 (IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource));
1436 vf->vf_res = rte_zmalloc("vf_res", bufsz, 0);
1438 PMD_INIT_LOG(ERR, "unable to allocate vf_res memory");
1441 if (iavf_get_vf_resource(adapter) != 0) {
1442 PMD_INIT_LOG(ERR, "iavf_get_vf_config failed");
1445 /* Allocate memort for RSS info */
1446 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
1447 vf->rss_key = rte_zmalloc("rss_key",
1448 vf->vf_res->rss_key_size, 0);
1450 PMD_INIT_LOG(ERR, "unable to allocate rss_key memory");
1453 vf->rss_lut = rte_zmalloc("rss_lut",
1454 vf->vf_res->rss_lut_size, 0);
1456 PMD_INIT_LOG(ERR, "unable to allocate rss_lut memory");
1461 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) {
1462 if (iavf_get_supported_rxdid(adapter) != 0) {
1463 PMD_INIT_LOG(ERR, "failed to do get supported rxdid");
1470 rte_free(vf->rss_key);
1471 rte_free(vf->rss_lut);
1473 rte_free(vf->vf_res);
1476 rte_free(vf->aq_resp);
1478 iavf_shutdown_adminq(hw);
1483 /* Enable default admin queue interrupt setting */
1485 iavf_enable_irq0(struct iavf_hw *hw)
1487 /* Enable admin queue interrupt trigger */
1488 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1,
1489 IAVF_VFINT_ICR0_ENA1_ADMINQ_MASK);
1491 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1492 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
1493 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1494 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1496 IAVF_WRITE_FLUSH(hw);
1500 iavf_disable_irq0(struct iavf_hw *hw)
1502 /* Disable all interrupt types */
1503 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1, 0);
1504 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1505 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1506 IAVF_WRITE_FLUSH(hw);
1510 iavf_dev_interrupt_handler(void *param)
1512 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
1513 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1515 iavf_disable_irq0(hw);
1517 iavf_handle_virtchnl_msg(dev);
1519 iavf_enable_irq0(hw);
1523 iavf_dev_filter_ctrl(struct rte_eth_dev *dev,
1524 enum rte_filter_type filter_type,
1525 enum rte_filter_op filter_op,
1533 switch (filter_type) {
1534 case RTE_ETH_FILTER_GENERIC:
1535 if (filter_op != RTE_ETH_FILTER_GET)
1537 *(const void **)arg = &iavf_flow_ops;
1540 PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
1551 iavf_dev_init(struct rte_eth_dev *eth_dev)
1553 struct iavf_adapter *adapter =
1554 IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
1555 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1556 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
1559 PMD_INIT_FUNC_TRACE();
1561 /* assign ops func pointer */
1562 eth_dev->dev_ops = &iavf_eth_dev_ops;
1563 eth_dev->rx_queue_count = iavf_dev_rxq_count;
1564 eth_dev->rx_descriptor_status = iavf_dev_rx_desc_status;
1565 eth_dev->tx_descriptor_status = iavf_dev_tx_desc_status;
1566 eth_dev->rx_pkt_burst = &iavf_recv_pkts;
1567 eth_dev->tx_pkt_burst = &iavf_xmit_pkts;
1568 eth_dev->tx_pkt_prepare = &iavf_prep_pkts;
1570 /* For secondary processes, we don't initialise any further as primary
1571 * has already done this work. Only check if we need a different RX
1574 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1575 iavf_set_rx_function(eth_dev);
1576 iavf_set_tx_function(eth_dev);
1579 rte_eth_copy_pci_info(eth_dev, pci_dev);
1580 eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
1582 hw->vendor_id = pci_dev->id.vendor_id;
1583 hw->device_id = pci_dev->id.device_id;
1584 hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
1585 hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
1586 hw->bus.bus_id = pci_dev->addr.bus;
1587 hw->bus.device = pci_dev->addr.devid;
1588 hw->bus.func = pci_dev->addr.function;
1589 hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
1590 hw->back = IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
1591 adapter->eth_dev = eth_dev;
1592 adapter->stopped = 1;
1594 if (iavf_init_vf(eth_dev) != 0) {
1595 PMD_INIT_LOG(ERR, "Init vf failed");
1599 /* set default ptype table */
1600 adapter->ptype_tbl = iavf_get_default_ptype_table();
1603 eth_dev->data->mac_addrs = rte_zmalloc(
1604 "iavf_mac", RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX, 0);
1605 if (!eth_dev->data->mac_addrs) {
1606 PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to"
1607 " store MAC addresses",
1608 RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX);
1611 /* If the MAC address is not configured by host,
1612 * generate a random one.
1614 if (!rte_is_valid_assigned_ether_addr(
1615 (struct rte_ether_addr *)hw->mac.addr))
1616 rte_eth_random_addr(hw->mac.addr);
1617 rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr,
1618 ð_dev->data->mac_addrs[0]);
1620 /* register callback func to eal lib */
1621 rte_intr_callback_register(&pci_dev->intr_handle,
1622 iavf_dev_interrupt_handler,
1625 /* enable uio intr after callback register */
1626 rte_intr_enable(&pci_dev->intr_handle);
1628 /* configure and enable device interrupt */
1629 iavf_enable_irq0(hw);
1631 ret = iavf_flow_init(adapter);
1633 PMD_INIT_LOG(ERR, "Failed to initialize flow");
1641 iavf_dev_close(struct rte_eth_dev *dev)
1643 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1644 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1645 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1646 struct iavf_adapter *adapter =
1647 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1648 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1651 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1654 ret = iavf_dev_stop(dev);
1656 iavf_flow_flush(dev, NULL);
1657 iavf_flow_uninit(adapter);
1660 * disable promiscuous mode before reset vf
1661 * it is a workaround solution when work with kernel driver
1662 * and it is not the normal way
1664 if (vf->promisc_unicast_enabled || vf->promisc_multicast_enabled)
1665 iavf_config_promisc(adapter, false, false);
1667 iavf_shutdown_adminq(hw);
1668 /* disable uio intr before callback unregister */
1669 rte_intr_disable(intr_handle);
1671 /* unregister callback func from eal lib */
1672 rte_intr_callback_unregister(intr_handle,
1673 iavf_dev_interrupt_handler, dev);
1674 iavf_disable_irq0(hw);
1676 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
1678 rte_free(vf->rss_lut);
1682 rte_free(vf->rss_key);
1687 rte_free(vf->vf_res);
1691 rte_free(vf->aq_resp);
1694 vf->vf_reset = false;
1700 iavf_dev_uninit(struct rte_eth_dev *dev)
1702 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1705 iavf_dev_close(dev);
1711 * Reset VF device only to re-initialize resources in PMD layer
1714 iavf_dev_reset(struct rte_eth_dev *dev)
1718 ret = iavf_dev_uninit(dev);
1722 return iavf_dev_init(dev);
1726 iavf_dcf_cap_check_handler(__rte_unused const char *key,
1727 const char *value, __rte_unused void *opaque)
1729 if (strcmp(value, "dcf"))
1736 iavf_dcf_cap_selected(struct rte_devargs *devargs)
1738 struct rte_kvargs *kvlist;
1739 const char *key = "cap";
1742 if (devargs == NULL)
1745 kvlist = rte_kvargs_parse(devargs->args, NULL);
1749 if (!rte_kvargs_count(kvlist, key))
1752 /* dcf capability selected when there's a key-value pair: cap=dcf */
1753 if (rte_kvargs_process(kvlist, key,
1754 iavf_dcf_cap_check_handler, NULL) < 0)
1760 rte_kvargs_free(kvlist);
1764 static int eth_iavf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
1765 struct rte_pci_device *pci_dev)
1767 if (iavf_dcf_cap_selected(pci_dev->device.devargs))
1770 return rte_eth_dev_pci_generic_probe(pci_dev,
1771 sizeof(struct iavf_adapter), iavf_dev_init);
1774 static int eth_iavf_pci_remove(struct rte_pci_device *pci_dev)
1776 return rte_eth_dev_pci_generic_remove(pci_dev, iavf_dev_uninit);
1779 /* Adaptive virtual function driver struct */
1780 static struct rte_pci_driver rte_iavf_pmd = {
1781 .id_table = pci_id_iavf_map,
1782 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
1783 .probe = eth_iavf_pci_probe,
1784 .remove = eth_iavf_pci_remove,
1787 RTE_PMD_REGISTER_PCI(net_iavf, rte_iavf_pmd);
1788 RTE_PMD_REGISTER_PCI_TABLE(net_iavf, pci_id_iavf_map);
1789 RTE_PMD_REGISTER_KMOD_DEP(net_iavf, "* igb_uio | vfio-pci");
1790 RTE_PMD_REGISTER_PARAM_STRING(net_iavf, "cap=dcf");
1791 RTE_LOG_REGISTER(iavf_logtype_init, pmd.net.iavf.init, NOTICE);
1792 RTE_LOG_REGISTER(iavf_logtype_driver, pmd.net.iavf.driver, NOTICE);
1793 #ifdef RTE_LIBRTE_IAVF_DEBUG_RX
1794 RTE_LOG_REGISTER(iavf_logtype_rx, pmd.net.iavf.rx, DEBUG);
1796 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX
1797 RTE_LOG_REGISTER(iavf_logtype_tx, pmd.net.iavf.tx, DEBUG);
1799 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX_FREE
1800 RTE_LOG_REGISTER(iavf_logtype_tx_free, pmd.net.iavf.tx_free, DEBUG);