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 <ethdev_driver.h>
23 #include <ethdev_pci.h>
24 #include <rte_malloc.h>
25 #include <rte_memzone.h>
29 #include "iavf_rxtx.h"
30 #include "iavf_generic_flow.h"
31 #include "rte_pmd_iavf.h"
34 #define IAVF_PROTO_XTR_ARG "proto_xtr"
36 static const char * const iavf_valid_args[] = {
41 static const struct rte_mbuf_dynfield iavf_proto_xtr_metadata_param = {
42 .name = "intel_pmd_dynfield_proto_xtr_metadata",
43 .size = sizeof(uint32_t),
44 .align = __alignof__(uint32_t),
48 struct iavf_proto_xtr_ol {
49 const struct rte_mbuf_dynflag param;
54 static struct iavf_proto_xtr_ol iavf_proto_xtr_params[] = {
55 [IAVF_PROTO_XTR_VLAN] = {
56 .param = { .name = "intel_pmd_dynflag_proto_xtr_vlan" },
57 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_vlan_mask },
58 [IAVF_PROTO_XTR_IPV4] = {
59 .param = { .name = "intel_pmd_dynflag_proto_xtr_ipv4" },
60 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ipv4_mask },
61 [IAVF_PROTO_XTR_IPV6] = {
62 .param = { .name = "intel_pmd_dynflag_proto_xtr_ipv6" },
63 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ipv6_mask },
64 [IAVF_PROTO_XTR_IPV6_FLOW] = {
65 .param = { .name = "intel_pmd_dynflag_proto_xtr_ipv6_flow" },
66 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ipv6_flow_mask },
67 [IAVF_PROTO_XTR_TCP] = {
68 .param = { .name = "intel_pmd_dynflag_proto_xtr_tcp" },
69 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_tcp_mask },
70 [IAVF_PROTO_XTR_IP_OFFSET] = {
71 .param = { .name = "intel_pmd_dynflag_proto_xtr_ip_offset" },
72 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ip_offset_mask },
75 static int iavf_dev_configure(struct rte_eth_dev *dev);
76 static int iavf_dev_start(struct rte_eth_dev *dev);
77 static int iavf_dev_stop(struct rte_eth_dev *dev);
78 static int iavf_dev_close(struct rte_eth_dev *dev);
79 static int iavf_dev_reset(struct rte_eth_dev *dev);
80 static int iavf_dev_info_get(struct rte_eth_dev *dev,
81 struct rte_eth_dev_info *dev_info);
82 static const uint32_t *iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev);
83 static int iavf_dev_stats_get(struct rte_eth_dev *dev,
84 struct rte_eth_stats *stats);
85 static int iavf_dev_stats_reset(struct rte_eth_dev *dev);
86 static int iavf_dev_xstats_get(struct rte_eth_dev *dev,
87 struct rte_eth_xstat *xstats, unsigned int n);
88 static int iavf_dev_xstats_get_names(struct rte_eth_dev *dev,
89 struct rte_eth_xstat_name *xstats_names,
91 static int iavf_dev_promiscuous_enable(struct rte_eth_dev *dev);
92 static int iavf_dev_promiscuous_disable(struct rte_eth_dev *dev);
93 static int iavf_dev_allmulticast_enable(struct rte_eth_dev *dev);
94 static int iavf_dev_allmulticast_disable(struct rte_eth_dev *dev);
95 static int iavf_dev_add_mac_addr(struct rte_eth_dev *dev,
96 struct rte_ether_addr *addr,
99 static void iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index);
100 static int iavf_dev_vlan_filter_set(struct rte_eth_dev *dev,
101 uint16_t vlan_id, int on);
102 static int iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask);
103 static int iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
104 struct rte_eth_rss_reta_entry64 *reta_conf,
106 static int iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
107 struct rte_eth_rss_reta_entry64 *reta_conf,
109 static int iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
110 struct rte_eth_rss_conf *rss_conf);
111 static int iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
112 struct rte_eth_rss_conf *rss_conf);
113 static int iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
114 static int iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
115 struct rte_ether_addr *mac_addr);
116 static int iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
118 static int iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
120 static int iavf_dev_flow_ops_get(struct rte_eth_dev *dev,
121 const struct rte_flow_ops **ops);
122 static int iavf_set_mc_addr_list(struct rte_eth_dev *dev,
123 struct rte_ether_addr *mc_addrs,
124 uint32_t mc_addrs_num);
126 static const struct rte_pci_id pci_id_iavf_map[] = {
127 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_ADAPTIVE_VF) },
128 { .vendor_id = 0, /* sentinel */ },
131 struct rte_iavf_xstats_name_off {
132 char name[RTE_ETH_XSTATS_NAME_SIZE];
136 static const struct rte_iavf_xstats_name_off rte_iavf_stats_strings[] = {
137 {"rx_bytes", offsetof(struct iavf_eth_stats, rx_bytes)},
138 {"rx_unicast_packets", offsetof(struct iavf_eth_stats, rx_unicast)},
139 {"rx_multicast_packets", offsetof(struct iavf_eth_stats, rx_multicast)},
140 {"rx_broadcast_packets", offsetof(struct iavf_eth_stats, rx_broadcast)},
141 {"rx_dropped_packets", offsetof(struct iavf_eth_stats, rx_discards)},
142 {"rx_unknown_protocol_packets", offsetof(struct iavf_eth_stats,
143 rx_unknown_protocol)},
144 {"tx_bytes", offsetof(struct iavf_eth_stats, tx_bytes)},
145 {"tx_unicast_packets", offsetof(struct iavf_eth_stats, tx_unicast)},
146 {"tx_multicast_packets", offsetof(struct iavf_eth_stats, tx_multicast)},
147 {"tx_broadcast_packets", offsetof(struct iavf_eth_stats, tx_broadcast)},
148 {"tx_dropped_packets", offsetof(struct iavf_eth_stats, tx_discards)},
149 {"tx_error_packets", offsetof(struct iavf_eth_stats, tx_errors)},
152 #define IAVF_NB_XSTATS (sizeof(rte_iavf_stats_strings) / \
153 sizeof(rte_iavf_stats_strings[0]))
155 static const struct eth_dev_ops iavf_eth_dev_ops = {
156 .dev_configure = iavf_dev_configure,
157 .dev_start = iavf_dev_start,
158 .dev_stop = iavf_dev_stop,
159 .dev_close = iavf_dev_close,
160 .dev_reset = iavf_dev_reset,
161 .dev_infos_get = iavf_dev_info_get,
162 .dev_supported_ptypes_get = iavf_dev_supported_ptypes_get,
163 .link_update = iavf_dev_link_update,
164 .stats_get = iavf_dev_stats_get,
165 .stats_reset = iavf_dev_stats_reset,
166 .xstats_get = iavf_dev_xstats_get,
167 .xstats_get_names = iavf_dev_xstats_get_names,
168 .xstats_reset = iavf_dev_stats_reset,
169 .promiscuous_enable = iavf_dev_promiscuous_enable,
170 .promiscuous_disable = iavf_dev_promiscuous_disable,
171 .allmulticast_enable = iavf_dev_allmulticast_enable,
172 .allmulticast_disable = iavf_dev_allmulticast_disable,
173 .mac_addr_add = iavf_dev_add_mac_addr,
174 .mac_addr_remove = iavf_dev_del_mac_addr,
175 .set_mc_addr_list = iavf_set_mc_addr_list,
176 .vlan_filter_set = iavf_dev_vlan_filter_set,
177 .vlan_offload_set = iavf_dev_vlan_offload_set,
178 .rx_queue_start = iavf_dev_rx_queue_start,
179 .rx_queue_stop = iavf_dev_rx_queue_stop,
180 .tx_queue_start = iavf_dev_tx_queue_start,
181 .tx_queue_stop = iavf_dev_tx_queue_stop,
182 .rx_queue_setup = iavf_dev_rx_queue_setup,
183 .rx_queue_release = iavf_dev_rx_queue_release,
184 .tx_queue_setup = iavf_dev_tx_queue_setup,
185 .tx_queue_release = iavf_dev_tx_queue_release,
186 .mac_addr_set = iavf_dev_set_default_mac_addr,
187 .reta_update = iavf_dev_rss_reta_update,
188 .reta_query = iavf_dev_rss_reta_query,
189 .rss_hash_update = iavf_dev_rss_hash_update,
190 .rss_hash_conf_get = iavf_dev_rss_hash_conf_get,
191 .rxq_info_get = iavf_dev_rxq_info_get,
192 .txq_info_get = iavf_dev_txq_info_get,
193 .mtu_set = iavf_dev_mtu_set,
194 .rx_queue_intr_enable = iavf_dev_rx_queue_intr_enable,
195 .rx_queue_intr_disable = iavf_dev_rx_queue_intr_disable,
196 .flow_ops_get = iavf_dev_flow_ops_get,
197 .tx_done_cleanup = iavf_dev_tx_done_cleanup,
201 iavf_set_mc_addr_list(struct rte_eth_dev *dev,
202 struct rte_ether_addr *mc_addrs,
203 uint32_t mc_addrs_num)
205 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
206 struct iavf_adapter *adapter =
207 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
210 if (mc_addrs_num > IAVF_NUM_MACADDR_MAX) {
212 "can't add more than a limited number (%u) of addresses.",
213 (uint32_t)IAVF_NUM_MACADDR_MAX);
217 /* flush previous addresses */
218 err = iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
224 err = iavf_add_del_mc_addr_list(adapter, mc_addrs, mc_addrs_num, true);
227 /* if adding mac address list fails, should add the previous
230 ret = iavf_add_del_mc_addr_list(adapter, vf->mc_addrs,
231 vf->mc_addrs_num, true);
235 vf->mc_addrs_num = mc_addrs_num;
237 mc_addrs, mc_addrs_num * sizeof(*mc_addrs));
244 iavf_init_rss(struct iavf_adapter *adapter)
246 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
247 struct rte_eth_rss_conf *rss_conf;
251 rss_conf = &adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
252 nb_q = RTE_MIN(adapter->eth_dev->data->nb_rx_queues,
253 vf->max_rss_qregion);
255 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) {
256 PMD_DRV_LOG(DEBUG, "RSS is not supported");
259 if (adapter->eth_dev->data->dev_conf.rxmode.mq_mode != ETH_MQ_RX_RSS) {
260 PMD_DRV_LOG(WARNING, "RSS is enabled by PF by default");
261 /* set all lut items to default queue */
262 for (i = 0; i < vf->vf_res->rss_lut_size; i++)
264 ret = iavf_configure_rss_lut(adapter);
268 /* configure RSS key */
269 if (!rss_conf->rss_key) {
270 /* Calculate the default hash key */
271 for (i = 0; i <= vf->vf_res->rss_key_size; i++)
272 vf->rss_key[i] = (uint8_t)rte_rand();
274 rte_memcpy(vf->rss_key, rss_conf->rss_key,
275 RTE_MIN(rss_conf->rss_key_len,
276 vf->vf_res->rss_key_size));
278 /* init RSS LUT table */
279 for (i = 0, j = 0; i < vf->vf_res->rss_lut_size; i++, j++) {
284 /* send virtchnnl ops to configure rss*/
285 ret = iavf_configure_rss_lut(adapter);
288 ret = iavf_configure_rss_key(adapter);
292 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) {
293 /* Set RSS hash configuration based on rss_conf->rss_hf. */
294 ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true);
296 PMD_DRV_LOG(ERR, "fail to set default RSS");
305 iavf_queues_req_reset(struct rte_eth_dev *dev, uint16_t num)
307 struct iavf_adapter *ad =
308 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
309 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
312 ret = iavf_request_queues(ad, num);
314 PMD_DRV_LOG(ERR, "request queues from PF failed");
317 PMD_DRV_LOG(INFO, "change queue pairs from %u to %u",
318 vf->vsi_res->num_queue_pairs, num);
320 ret = iavf_dev_reset(dev);
322 PMD_DRV_LOG(ERR, "vf reset failed");
330 iavf_dev_vlan_insert_set(struct rte_eth_dev *dev)
332 struct iavf_adapter *adapter =
333 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
334 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
337 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2))
340 enable = !!(dev->data->dev_conf.txmode.offloads &
341 DEV_TX_OFFLOAD_VLAN_INSERT);
342 iavf_config_vlan_insert_v2(adapter, enable);
348 iavf_dev_init_vlan(struct rte_eth_dev *dev)
352 err = iavf_dev_vlan_offload_set(dev,
353 ETH_VLAN_STRIP_MASK |
354 ETH_QINQ_STRIP_MASK |
355 ETH_VLAN_FILTER_MASK |
356 ETH_VLAN_EXTEND_MASK);
358 PMD_DRV_LOG(ERR, "Failed to update vlan offload");
362 err = iavf_dev_vlan_insert_set(dev);
364 PMD_DRV_LOG(ERR, "Failed to update vlan insertion");
370 iavf_dev_configure(struct rte_eth_dev *dev)
372 struct iavf_adapter *ad =
373 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
374 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
375 uint16_t num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
376 dev->data->nb_tx_queues);
379 ad->rx_bulk_alloc_allowed = true;
380 /* Initialize to TRUE. If any of Rx queues doesn't meet the
381 * vector Rx/Tx preconditions, it will be reset.
383 ad->rx_vec_allowed = true;
384 ad->tx_vec_allowed = true;
386 if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
387 dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
389 /* Large VF setting */
390 if (num_queue_pairs > IAVF_MAX_NUM_QUEUES_DFLT) {
391 if (!(vf->vf_res->vf_cap_flags &
392 VIRTCHNL_VF_LARGE_NUM_QPAIRS)) {
393 PMD_DRV_LOG(ERR, "large VF is not supported");
397 if (num_queue_pairs > IAVF_MAX_NUM_QUEUES_LV) {
398 PMD_DRV_LOG(ERR, "queue pairs number cannot be larger than %u",
399 IAVF_MAX_NUM_QUEUES_LV);
403 ret = iavf_queues_req_reset(dev, num_queue_pairs);
407 ret = iavf_get_max_rss_queue_region(ad);
409 PMD_INIT_LOG(ERR, "get max rss queue region failed");
413 vf->lv_enabled = true;
415 /* Check if large VF is already enabled. If so, disable and
416 * release redundant queue resource.
417 * Or check if enough queue pairs. If not, request them from PF.
419 if (vf->lv_enabled ||
420 num_queue_pairs > vf->vsi_res->num_queue_pairs) {
421 ret = iavf_queues_req_reset(dev, num_queue_pairs);
425 vf->lv_enabled = false;
427 /* if large VF is not required, use default rss queue region */
428 vf->max_rss_qregion = IAVF_MAX_NUM_QUEUES_DFLT;
431 ret = iavf_dev_init_vlan(dev);
433 PMD_DRV_LOG(ERR, "configure VLAN failed: %d", ret);
435 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
436 if (iavf_init_rss(ad) != 0) {
437 PMD_DRV_LOG(ERR, "configure rss failed");
445 iavf_init_rxq(struct rte_eth_dev *dev, struct iavf_rx_queue *rxq)
447 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
448 struct rte_eth_dev_data *dev_data = dev->data;
449 uint16_t buf_size, max_pkt_len, len;
451 buf_size = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM;
453 /* Calculate the maximum packet length allowed */
454 len = rxq->rx_buf_len * IAVF_MAX_CHAINED_RX_BUFFERS;
455 max_pkt_len = RTE_MIN(len, dev->data->dev_conf.rxmode.max_rx_pkt_len);
457 /* Check if the jumbo frame and maximum packet length are set
460 if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
461 if (max_pkt_len <= IAVF_ETH_MAX_LEN ||
462 max_pkt_len > IAVF_FRAME_SIZE_MAX) {
463 PMD_DRV_LOG(ERR, "maximum packet length must be "
464 "larger than %u and smaller than %u, "
465 "as jumbo frame is enabled",
466 (uint32_t)IAVF_ETH_MAX_LEN,
467 (uint32_t)IAVF_FRAME_SIZE_MAX);
471 if (max_pkt_len < RTE_ETHER_MIN_LEN ||
472 max_pkt_len > IAVF_ETH_MAX_LEN) {
473 PMD_DRV_LOG(ERR, "maximum packet length must be "
474 "larger than %u and smaller than %u, "
475 "as jumbo frame is disabled",
476 (uint32_t)RTE_ETHER_MIN_LEN,
477 (uint32_t)IAVF_ETH_MAX_LEN);
482 rxq->max_pkt_len = max_pkt_len;
483 if ((dev_data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) ||
484 rxq->max_pkt_len > buf_size) {
485 dev_data->scattered_rx = 1;
487 IAVF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
488 IAVF_WRITE_FLUSH(hw);
494 iavf_init_queues(struct rte_eth_dev *dev)
496 struct iavf_rx_queue **rxq =
497 (struct iavf_rx_queue **)dev->data->rx_queues;
498 int i, ret = IAVF_SUCCESS;
500 for (i = 0; i < dev->data->nb_rx_queues; i++) {
501 if (!rxq[i] || !rxq[i]->q_set)
503 ret = iavf_init_rxq(dev, rxq[i]);
504 if (ret != IAVF_SUCCESS)
507 /* set rx/tx function to vector/scatter/single-segment
508 * according to parameters
510 iavf_set_rx_function(dev);
511 iavf_set_tx_function(dev);
516 static int iavf_config_rx_queues_irqs(struct rte_eth_dev *dev,
517 struct rte_intr_handle *intr_handle)
519 struct iavf_adapter *adapter =
520 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
521 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
522 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
523 struct iavf_qv_map *qv_map;
524 uint16_t interval, i;
527 if (rte_intr_cap_multiple(intr_handle) &&
528 dev->data->dev_conf.intr_conf.rxq) {
529 if (rte_intr_efd_enable(intr_handle, dev->data->nb_rx_queues))
533 if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
534 intr_handle->intr_vec =
535 rte_zmalloc("intr_vec",
536 dev->data->nb_rx_queues * sizeof(int), 0);
537 if (!intr_handle->intr_vec) {
538 PMD_DRV_LOG(ERR, "Failed to allocate %d rx intr_vec",
539 dev->data->nb_rx_queues);
544 qv_map = rte_zmalloc("qv_map",
545 dev->data->nb_rx_queues * sizeof(struct iavf_qv_map), 0);
547 PMD_DRV_LOG(ERR, "Failed to allocate %d queue-vector map",
548 dev->data->nb_rx_queues);
552 if (!dev->data->dev_conf.intr_conf.rxq ||
553 !rte_intr_dp_is_en(intr_handle)) {
554 /* Rx interrupt disabled, Map interrupt only for writeback */
556 if (vf->vf_res->vf_cap_flags &
557 VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) {
558 /* If WB_ON_ITR supports, enable it */
559 vf->msix_base = IAVF_RX_VEC_START;
560 /* Set the ITR for index zero, to 2us to make sure that
561 * we leave time for aggregation to occur, but don't
562 * increase latency dramatically.
565 IAVF_VFINT_DYN_CTLN1(vf->msix_base - 1),
566 (0 << IAVF_VFINT_DYN_CTLN1_ITR_INDX_SHIFT) |
567 IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_MASK |
568 (2UL << IAVF_VFINT_DYN_CTLN1_INTERVAL_SHIFT));
569 /* debug - check for success! the return value
570 * should be 2, offset is 0x2800
572 /* IAVF_READ_REG(hw, IAVF_VFINT_ITRN1(0, 0)); */
574 /* If no WB_ON_ITR offload flags, need to set
575 * interrupt for descriptor write back.
577 vf->msix_base = IAVF_MISC_VEC_ID;
580 interval = iavf_calc_itr_interval(
581 IAVF_QUEUE_ITR_INTERVAL_MAX);
582 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
583 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
584 (IAVF_ITR_INDEX_DEFAULT <<
585 IAVF_VFINT_DYN_CTL01_ITR_INDX_SHIFT) |
587 IAVF_VFINT_DYN_CTL01_INTERVAL_SHIFT));
589 IAVF_WRITE_FLUSH(hw);
590 /* map all queues to the same interrupt */
591 for (i = 0; i < dev->data->nb_rx_queues; i++) {
592 qv_map[i].queue_id = i;
593 qv_map[i].vector_id = vf->msix_base;
597 if (!rte_intr_allow_others(intr_handle)) {
599 vf->msix_base = IAVF_MISC_VEC_ID;
600 for (i = 0; i < dev->data->nb_rx_queues; i++) {
601 qv_map[i].queue_id = i;
602 qv_map[i].vector_id = vf->msix_base;
603 intr_handle->intr_vec[i] = IAVF_MISC_VEC_ID;
607 "vector %u are mapping to all Rx queues",
610 /* If Rx interrupt is reuquired, and we can use
611 * multi interrupts, then the vec is from 1
613 vf->nb_msix = RTE_MIN(intr_handle->nb_efd,
614 (uint16_t)(vf->vf_res->max_vectors - 1));
615 vf->msix_base = IAVF_RX_VEC_START;
616 vec = IAVF_RX_VEC_START;
617 for (i = 0; i < dev->data->nb_rx_queues; i++) {
618 qv_map[i].queue_id = i;
619 qv_map[i].vector_id = vec;
620 intr_handle->intr_vec[i] = vec++;
621 if (vec >= vf->nb_msix + IAVF_RX_VEC_START)
622 vec = IAVF_RX_VEC_START;
626 "%u vectors are mapping to %u Rx queues",
627 vf->nb_msix, dev->data->nb_rx_queues);
631 if (!vf->lv_enabled) {
632 if (iavf_config_irq_map(adapter)) {
633 PMD_DRV_LOG(ERR, "config interrupt mapping failed");
637 uint16_t num_qv_maps = dev->data->nb_rx_queues;
640 while (num_qv_maps > IAVF_IRQ_MAP_NUM_PER_BUF) {
641 if (iavf_config_irq_map_lv(adapter,
642 IAVF_IRQ_MAP_NUM_PER_BUF, index)) {
643 PMD_DRV_LOG(ERR, "config interrupt mapping for large VF failed");
646 num_qv_maps -= IAVF_IRQ_MAP_NUM_PER_BUF;
647 index += IAVF_IRQ_MAP_NUM_PER_BUF;
650 if (iavf_config_irq_map_lv(adapter, num_qv_maps, index)) {
651 PMD_DRV_LOG(ERR, "config interrupt mapping for large VF failed");
659 iavf_start_queues(struct rte_eth_dev *dev)
661 struct iavf_rx_queue *rxq;
662 struct iavf_tx_queue *txq;
665 for (i = 0; i < dev->data->nb_tx_queues; i++) {
666 txq = dev->data->tx_queues[i];
667 if (txq->tx_deferred_start)
669 if (iavf_dev_tx_queue_start(dev, i) != 0) {
670 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
675 for (i = 0; i < dev->data->nb_rx_queues; i++) {
676 rxq = dev->data->rx_queues[i];
677 if (rxq->rx_deferred_start)
679 if (iavf_dev_rx_queue_start(dev, i) != 0) {
680 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
689 iavf_dev_start(struct rte_eth_dev *dev)
691 struct iavf_adapter *adapter =
692 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
693 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
694 struct rte_intr_handle *intr_handle = dev->intr_handle;
695 uint16_t num_queue_pairs;
698 PMD_INIT_FUNC_TRACE();
700 adapter->stopped = 0;
702 vf->max_pkt_len = dev->data->dev_conf.rxmode.max_rx_pkt_len;
703 vf->num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
704 dev->data->nb_tx_queues);
705 num_queue_pairs = vf->num_queue_pairs;
707 if (iavf_init_queues(dev) != 0) {
708 PMD_DRV_LOG(ERR, "failed to do Queue init");
712 /* If needed, send configure queues msg multiple times to make the
713 * adminq buffer length smaller than the 4K limitation.
715 while (num_queue_pairs > IAVF_CFG_Q_NUM_PER_BUF) {
716 if (iavf_configure_queues(adapter,
717 IAVF_CFG_Q_NUM_PER_BUF, index) != 0) {
718 PMD_DRV_LOG(ERR, "configure queues failed");
721 num_queue_pairs -= IAVF_CFG_Q_NUM_PER_BUF;
722 index += IAVF_CFG_Q_NUM_PER_BUF;
725 if (iavf_configure_queues(adapter, num_queue_pairs, index) != 0) {
726 PMD_DRV_LOG(ERR, "configure queues failed");
730 if (iavf_config_rx_queues_irqs(dev, intr_handle) != 0) {
731 PMD_DRV_LOG(ERR, "configure irq failed");
734 /* re-enable intr again, because efd assign may change */
735 if (dev->data->dev_conf.intr_conf.rxq != 0) {
736 rte_intr_disable(intr_handle);
737 rte_intr_enable(intr_handle);
740 /* Set all mac addrs */
741 iavf_add_del_all_mac_addr(adapter, true);
743 /* Set all multicast addresses */
744 iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
747 if (iavf_start_queues(dev) != 0) {
748 PMD_DRV_LOG(ERR, "enable queues failed");
755 iavf_add_del_all_mac_addr(adapter, false);
761 iavf_dev_stop(struct rte_eth_dev *dev)
763 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
764 struct iavf_adapter *adapter =
765 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
766 struct rte_intr_handle *intr_handle = dev->intr_handle;
768 PMD_INIT_FUNC_TRACE();
770 if (adapter->stopped == 1)
773 iavf_stop_queues(dev);
775 /* Disable the interrupt for Rx */
776 rte_intr_efd_disable(intr_handle);
777 /* Rx interrupt vector mapping free */
778 if (intr_handle->intr_vec) {
779 rte_free(intr_handle->intr_vec);
780 intr_handle->intr_vec = NULL;
783 /* remove all mac addrs */
784 iavf_add_del_all_mac_addr(adapter, false);
786 /* remove all multicast addresses */
787 iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
790 adapter->stopped = 1;
791 dev->data->dev_started = 0;
797 iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
799 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
801 dev_info->max_rx_queues = IAVF_MAX_NUM_QUEUES_LV;
802 dev_info->max_tx_queues = IAVF_MAX_NUM_QUEUES_LV;
803 dev_info->min_rx_bufsize = IAVF_BUF_SIZE_MIN;
804 dev_info->max_rx_pktlen = IAVF_FRAME_SIZE_MAX;
805 dev_info->max_mtu = dev_info->max_rx_pktlen - IAVF_ETH_OVERHEAD;
806 dev_info->min_mtu = RTE_ETHER_MIN_MTU;
807 dev_info->hash_key_size = vf->vf_res->rss_key_size;
808 dev_info->reta_size = vf->vf_res->rss_lut_size;
809 dev_info->flow_type_rss_offloads = IAVF_RSS_OFFLOAD_ALL;
810 dev_info->max_mac_addrs = IAVF_NUM_MACADDR_MAX;
811 dev_info->rx_offload_capa =
812 DEV_RX_OFFLOAD_VLAN_STRIP |
813 DEV_RX_OFFLOAD_QINQ_STRIP |
814 DEV_RX_OFFLOAD_IPV4_CKSUM |
815 DEV_RX_OFFLOAD_UDP_CKSUM |
816 DEV_RX_OFFLOAD_TCP_CKSUM |
817 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
818 DEV_RX_OFFLOAD_SCATTER |
819 DEV_RX_OFFLOAD_JUMBO_FRAME |
820 DEV_RX_OFFLOAD_VLAN_FILTER |
821 DEV_RX_OFFLOAD_RSS_HASH;
823 dev_info->tx_offload_capa =
824 DEV_TX_OFFLOAD_VLAN_INSERT |
825 DEV_TX_OFFLOAD_QINQ_INSERT |
826 DEV_TX_OFFLOAD_IPV4_CKSUM |
827 DEV_TX_OFFLOAD_UDP_CKSUM |
828 DEV_TX_OFFLOAD_TCP_CKSUM |
829 DEV_TX_OFFLOAD_SCTP_CKSUM |
830 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
831 DEV_TX_OFFLOAD_TCP_TSO |
832 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
833 DEV_TX_OFFLOAD_GRE_TNL_TSO |
834 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
835 DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
836 DEV_TX_OFFLOAD_MULTI_SEGS |
837 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
839 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_CRC)
840 dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_KEEP_CRC;
842 dev_info->default_rxconf = (struct rte_eth_rxconf) {
843 .rx_free_thresh = IAVF_DEFAULT_RX_FREE_THRESH,
848 dev_info->default_txconf = (struct rte_eth_txconf) {
849 .tx_free_thresh = IAVF_DEFAULT_TX_FREE_THRESH,
850 .tx_rs_thresh = IAVF_DEFAULT_TX_RS_THRESH,
854 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
855 .nb_max = IAVF_MAX_RING_DESC,
856 .nb_min = IAVF_MIN_RING_DESC,
857 .nb_align = IAVF_ALIGN_RING_DESC,
860 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
861 .nb_max = IAVF_MAX_RING_DESC,
862 .nb_min = IAVF_MIN_RING_DESC,
863 .nb_align = IAVF_ALIGN_RING_DESC,
869 static const uint32_t *
870 iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused)
872 static const uint32_t ptypes[] = {
874 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
877 RTE_PTYPE_L4_NONFRAG,
887 iavf_dev_link_update(struct rte_eth_dev *dev,
888 __rte_unused int wait_to_complete)
890 struct rte_eth_link new_link;
891 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
893 memset(&new_link, 0, sizeof(new_link));
895 /* Only read status info stored in VF, and the info is updated
896 * when receive LINK_CHANGE evnet from PF by Virtchnnl.
898 switch (vf->link_speed) {
900 new_link.link_speed = ETH_SPEED_NUM_10M;
903 new_link.link_speed = ETH_SPEED_NUM_100M;
906 new_link.link_speed = ETH_SPEED_NUM_1G;
909 new_link.link_speed = ETH_SPEED_NUM_10G;
912 new_link.link_speed = ETH_SPEED_NUM_20G;
915 new_link.link_speed = ETH_SPEED_NUM_25G;
918 new_link.link_speed = ETH_SPEED_NUM_40G;
921 new_link.link_speed = ETH_SPEED_NUM_50G;
924 new_link.link_speed = ETH_SPEED_NUM_100G;
927 new_link.link_speed = ETH_SPEED_NUM_NONE;
931 new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
932 new_link.link_status = vf->link_up ? ETH_LINK_UP :
934 new_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
935 ETH_LINK_SPEED_FIXED);
937 return rte_eth_linkstatus_set(dev, &new_link);
941 iavf_dev_promiscuous_enable(struct rte_eth_dev *dev)
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);
947 return iavf_config_promisc(adapter,
948 true, vf->promisc_multicast_enabled);
952 iavf_dev_promiscuous_disable(struct rte_eth_dev *dev)
954 struct iavf_adapter *adapter =
955 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
956 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
958 return iavf_config_promisc(adapter,
959 false, vf->promisc_multicast_enabled);
963 iavf_dev_allmulticast_enable(struct rte_eth_dev *dev)
965 struct iavf_adapter *adapter =
966 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
967 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
969 return iavf_config_promisc(adapter,
970 vf->promisc_unicast_enabled, true);
974 iavf_dev_allmulticast_disable(struct rte_eth_dev *dev)
976 struct iavf_adapter *adapter =
977 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
978 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
980 return iavf_config_promisc(adapter,
981 vf->promisc_unicast_enabled, false);
985 iavf_dev_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr,
986 __rte_unused uint32_t index,
987 __rte_unused uint32_t pool)
989 struct iavf_adapter *adapter =
990 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
991 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
994 if (rte_is_zero_ether_addr(addr)) {
995 PMD_DRV_LOG(ERR, "Invalid Ethernet Address");
999 err = iavf_add_del_eth_addr(adapter, addr, true);
1001 PMD_DRV_LOG(ERR, "fail to add MAC address");
1011 iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
1013 struct iavf_adapter *adapter =
1014 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1015 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1016 struct rte_ether_addr *addr;
1019 addr = &dev->data->mac_addrs[index];
1021 err = iavf_add_del_eth_addr(adapter, addr, false);
1023 PMD_DRV_LOG(ERR, "fail to delete MAC address");
1029 iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
1031 struct iavf_adapter *adapter =
1032 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1033 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1036 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
1037 err = iavf_add_del_vlan_v2(adapter, vlan_id, on);
1043 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
1046 err = iavf_add_del_vlan(adapter, vlan_id, on);
1053 iavf_iterate_vlan_filters_v2(struct rte_eth_dev *dev, bool enable)
1055 struct rte_vlan_filter_conf *vfc = &dev->data->vlan_filter_conf;
1056 struct iavf_adapter *adapter =
1057 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1061 for (i = 0; i < RTE_DIM(vfc->ids); i++) {
1062 if (vfc->ids[i] == 0)
1066 for (j = 0; ids != 0 && j < 64; j++, ids >>= 1) {
1068 iavf_add_del_vlan_v2(adapter,
1069 64 * i + j, enable);
1075 iavf_dev_vlan_offload_set_v2(struct rte_eth_dev *dev, int mask)
1077 struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
1078 struct iavf_adapter *adapter =
1079 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1083 if (mask & ETH_VLAN_FILTER_MASK) {
1084 enable = !!(rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER);
1086 iavf_iterate_vlan_filters_v2(dev, enable);
1089 if (mask & ETH_VLAN_STRIP_MASK) {
1090 enable = !!(rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP);
1092 err = iavf_config_vlan_strip_v2(adapter, enable);
1093 /* If not support, the stripping is already disabled by PF */
1094 if (err == -ENOTSUP && !enable)
1104 iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
1106 struct iavf_adapter *adapter =
1107 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1108 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1109 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
1112 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2)
1113 return iavf_dev_vlan_offload_set_v2(dev, mask);
1115 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
1118 /* Vlan stripping setting */
1119 if (mask & ETH_VLAN_STRIP_MASK) {
1120 /* Enable or disable VLAN stripping */
1121 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
1122 err = iavf_enable_vlan_strip(adapter);
1124 err = iavf_disable_vlan_strip(adapter);
1133 iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
1134 struct rte_eth_rss_reta_entry64 *reta_conf,
1137 struct iavf_adapter *adapter =
1138 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1139 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1141 uint16_t i, idx, shift;
1144 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1147 if (reta_size != vf->vf_res->rss_lut_size) {
1148 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
1149 "(%d) doesn't match the number of hardware can "
1150 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
1154 lut = rte_zmalloc("rss_lut", reta_size, 0);
1156 PMD_DRV_LOG(ERR, "No memory can be allocated");
1159 /* store the old lut table temporarily */
1160 rte_memcpy(lut, vf->rss_lut, reta_size);
1162 for (i = 0; i < reta_size; i++) {
1163 idx = i / RTE_RETA_GROUP_SIZE;
1164 shift = i % RTE_RETA_GROUP_SIZE;
1165 if (reta_conf[idx].mask & (1ULL << shift))
1166 lut[i] = reta_conf[idx].reta[shift];
1169 rte_memcpy(vf->rss_lut, lut, reta_size);
1170 /* send virtchnnl ops to configure rss*/
1171 ret = iavf_configure_rss_lut(adapter);
1172 if (ret) /* revert back */
1173 rte_memcpy(vf->rss_lut, lut, reta_size);
1180 iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
1181 struct rte_eth_rss_reta_entry64 *reta_conf,
1184 struct iavf_adapter *adapter =
1185 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1186 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1187 uint16_t i, idx, shift;
1189 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1192 if (reta_size != vf->vf_res->rss_lut_size) {
1193 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
1194 "(%d) doesn't match the number of hardware can "
1195 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
1199 for (i = 0; i < reta_size; i++) {
1200 idx = i / RTE_RETA_GROUP_SIZE;
1201 shift = i % RTE_RETA_GROUP_SIZE;
1202 if (reta_conf[idx].mask & (1ULL << shift))
1203 reta_conf[idx].reta[shift] = vf->rss_lut[i];
1210 iavf_set_rss_key(struct iavf_adapter *adapter, uint8_t *key, uint8_t key_len)
1212 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1214 /* HENA setting, it is enabled by default, no change */
1215 if (!key || key_len == 0) {
1216 PMD_DRV_LOG(DEBUG, "No key to be configured");
1218 } else if (key_len != vf->vf_res->rss_key_size) {
1219 PMD_DRV_LOG(ERR, "The size of hash key configured "
1220 "(%d) doesn't match the size of hardware can "
1221 "support (%d)", key_len,
1222 vf->vf_res->rss_key_size);
1226 rte_memcpy(vf->rss_key, key, key_len);
1228 return iavf_configure_rss_key(adapter);
1232 iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
1233 struct rte_eth_rss_conf *rss_conf)
1235 struct iavf_adapter *adapter =
1236 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1237 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1240 adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf = *rss_conf;
1242 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1246 ret = iavf_set_rss_key(adapter, rss_conf->rss_key,
1247 rss_conf->rss_key_len);
1251 if (rss_conf->rss_hf == 0) {
1253 ret = iavf_set_hena(adapter, 0);
1255 /* It is a workaround, temporarily allow error to be returned
1256 * due to possible lack of PF handling for hena = 0.
1259 PMD_DRV_LOG(WARNING, "fail to clean existing RSS, lack PF support");
1263 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) {
1264 /* Clear existing RSS. */
1265 ret = iavf_set_hena(adapter, 0);
1267 /* It is a workaround, temporarily allow error to be returned
1268 * due to possible lack of PF handling for hena = 0.
1271 PMD_DRV_LOG(WARNING, "fail to clean existing RSS,"
1274 /* Set new RSS configuration. */
1275 ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true);
1277 PMD_DRV_LOG(ERR, "fail to set new RSS");
1286 iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1287 struct rte_eth_rss_conf *rss_conf)
1289 struct iavf_adapter *adapter =
1290 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1291 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1293 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1296 rss_conf->rss_hf = vf->rss_hf;
1298 if (!rss_conf->rss_key)
1301 rss_conf->rss_key_len = vf->vf_res->rss_key_size;
1302 rte_memcpy(rss_conf->rss_key, vf->rss_key, rss_conf->rss_key_len);
1308 iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
1310 uint32_t frame_size = mtu + IAVF_ETH_OVERHEAD;
1313 if (mtu < RTE_ETHER_MIN_MTU || frame_size > IAVF_FRAME_SIZE_MAX)
1316 /* mtu setting is forbidden if port is start */
1317 if (dev->data->dev_started) {
1318 PMD_DRV_LOG(ERR, "port must be stopped before configuration");
1322 if (frame_size > IAVF_ETH_MAX_LEN)
1323 dev->data->dev_conf.rxmode.offloads |=
1324 DEV_RX_OFFLOAD_JUMBO_FRAME;
1326 dev->data->dev_conf.rxmode.offloads &=
1327 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
1329 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
1335 iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
1336 struct rte_ether_addr *mac_addr)
1338 struct iavf_adapter *adapter =
1339 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1340 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1341 struct rte_ether_addr *perm_addr, *old_addr;
1344 old_addr = (struct rte_ether_addr *)hw->mac.addr;
1345 perm_addr = (struct rte_ether_addr *)hw->mac.perm_addr;
1347 /* If the MAC address is configured by host, skip the setting */
1348 if (rte_is_valid_assigned_ether_addr(perm_addr))
1351 ret = iavf_add_del_eth_addr(adapter, old_addr, false);
1353 PMD_DRV_LOG(ERR, "Fail to delete old MAC:"
1354 " %02X:%02X:%02X:%02X:%02X:%02X",
1355 old_addr->addr_bytes[0],
1356 old_addr->addr_bytes[1],
1357 old_addr->addr_bytes[2],
1358 old_addr->addr_bytes[3],
1359 old_addr->addr_bytes[4],
1360 old_addr->addr_bytes[5]);
1362 ret = iavf_add_del_eth_addr(adapter, mac_addr, true);
1364 PMD_DRV_LOG(ERR, "Fail to add new MAC:"
1365 " %02X:%02X:%02X:%02X:%02X:%02X",
1366 mac_addr->addr_bytes[0],
1367 mac_addr->addr_bytes[1],
1368 mac_addr->addr_bytes[2],
1369 mac_addr->addr_bytes[3],
1370 mac_addr->addr_bytes[4],
1371 mac_addr->addr_bytes[5]);
1376 rte_ether_addr_copy(mac_addr, (struct rte_ether_addr *)hw->mac.addr);
1381 iavf_stat_update_48(uint64_t *offset, uint64_t *stat)
1383 if (*stat >= *offset)
1384 *stat = *stat - *offset;
1386 *stat = (uint64_t)((*stat +
1387 ((uint64_t)1 << IAVF_48_BIT_WIDTH)) - *offset);
1389 *stat &= IAVF_48_BIT_MASK;
1393 iavf_stat_update_32(uint64_t *offset, uint64_t *stat)
1395 if (*stat >= *offset)
1396 *stat = (uint64_t)(*stat - *offset);
1398 *stat = (uint64_t)((*stat +
1399 ((uint64_t)1 << IAVF_32_BIT_WIDTH)) - *offset);
1403 iavf_update_stats(struct iavf_vsi *vsi, struct virtchnl_eth_stats *nes)
1405 struct virtchnl_eth_stats *oes = &vsi->eth_stats_offset;
1407 iavf_stat_update_48(&oes->rx_bytes, &nes->rx_bytes);
1408 iavf_stat_update_48(&oes->rx_unicast, &nes->rx_unicast);
1409 iavf_stat_update_48(&oes->rx_multicast, &nes->rx_multicast);
1410 iavf_stat_update_48(&oes->rx_broadcast, &nes->rx_broadcast);
1411 iavf_stat_update_32(&oes->rx_discards, &nes->rx_discards);
1412 iavf_stat_update_48(&oes->tx_bytes, &nes->tx_bytes);
1413 iavf_stat_update_48(&oes->tx_unicast, &nes->tx_unicast);
1414 iavf_stat_update_48(&oes->tx_multicast, &nes->tx_multicast);
1415 iavf_stat_update_48(&oes->tx_broadcast, &nes->tx_broadcast);
1416 iavf_stat_update_32(&oes->tx_errors, &nes->tx_errors);
1417 iavf_stat_update_32(&oes->tx_discards, &nes->tx_discards);
1421 iavf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
1423 struct iavf_adapter *adapter =
1424 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1425 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1426 struct iavf_vsi *vsi = &vf->vsi;
1427 struct virtchnl_eth_stats *pstats = NULL;
1430 ret = iavf_query_stats(adapter, &pstats);
1432 uint8_t crc_stats_len = (dev->data->dev_conf.rxmode.offloads &
1433 DEV_RX_OFFLOAD_KEEP_CRC) ? 0 :
1435 iavf_update_stats(vsi, pstats);
1436 stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
1437 pstats->rx_broadcast - pstats->rx_discards;
1438 stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
1440 stats->imissed = pstats->rx_discards;
1441 stats->oerrors = pstats->tx_errors + pstats->tx_discards;
1442 stats->ibytes = pstats->rx_bytes;
1443 stats->ibytes -= stats->ipackets * crc_stats_len;
1444 stats->obytes = pstats->tx_bytes;
1446 PMD_DRV_LOG(ERR, "Get statistics failed");
1452 iavf_dev_stats_reset(struct rte_eth_dev *dev)
1455 struct iavf_adapter *adapter =
1456 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1457 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1458 struct iavf_vsi *vsi = &vf->vsi;
1459 struct virtchnl_eth_stats *pstats = NULL;
1461 /* read stat values to clear hardware registers */
1462 ret = iavf_query_stats(adapter, &pstats);
1466 /* set stats offset base on current values */
1467 vsi->eth_stats_offset = *pstats;
1472 static int iavf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1473 struct rte_eth_xstat_name *xstats_names,
1474 __rte_unused unsigned int limit)
1478 if (xstats_names != NULL)
1479 for (i = 0; i < IAVF_NB_XSTATS; i++) {
1480 snprintf(xstats_names[i].name,
1481 sizeof(xstats_names[i].name),
1482 "%s", rte_iavf_stats_strings[i].name);
1484 return IAVF_NB_XSTATS;
1487 static int iavf_dev_xstats_get(struct rte_eth_dev *dev,
1488 struct rte_eth_xstat *xstats, unsigned int n)
1492 struct iavf_adapter *adapter =
1493 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1494 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1495 struct iavf_vsi *vsi = &vf->vsi;
1496 struct virtchnl_eth_stats *pstats = NULL;
1498 if (n < IAVF_NB_XSTATS)
1499 return IAVF_NB_XSTATS;
1501 ret = iavf_query_stats(adapter, &pstats);
1508 iavf_update_stats(vsi, pstats);
1510 /* loop over xstats array and values from pstats */
1511 for (i = 0; i < IAVF_NB_XSTATS; i++) {
1513 xstats[i].value = *(uint64_t *)(((char *)pstats) +
1514 rte_iavf_stats_strings[i].offset);
1517 return IAVF_NB_XSTATS;
1522 iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
1524 struct iavf_adapter *adapter =
1525 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1526 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1527 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1530 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1531 if (msix_intr == IAVF_MISC_VEC_ID) {
1532 PMD_DRV_LOG(INFO, "MISC is also enabled for control");
1533 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1534 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
1535 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1536 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1539 IAVF_VFINT_DYN_CTLN1
1540 (msix_intr - IAVF_RX_VEC_START),
1541 IAVF_VFINT_DYN_CTLN1_INTENA_MASK |
1542 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1543 IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK);
1546 IAVF_WRITE_FLUSH(hw);
1548 rte_intr_ack(&pci_dev->intr_handle);
1554 iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
1556 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1557 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1560 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1561 if (msix_intr == IAVF_MISC_VEC_ID) {
1562 PMD_DRV_LOG(ERR, "MISC is used for control, cannot disable it");
1567 IAVF_VFINT_DYN_CTLN1(msix_intr - IAVF_RX_VEC_START),
1570 IAVF_WRITE_FLUSH(hw);
1575 iavf_check_vf_reset_done(struct iavf_hw *hw)
1579 for (i = 0; i < IAVF_RESET_WAIT_CNT; i++) {
1580 reset = IAVF_READ_REG(hw, IAVF_VFGEN_RSTAT) &
1581 IAVF_VFGEN_RSTAT_VFR_STATE_MASK;
1582 reset = reset >> IAVF_VFGEN_RSTAT_VFR_STATE_SHIFT;
1583 if (reset == VIRTCHNL_VFR_VFACTIVE ||
1584 reset == VIRTCHNL_VFR_COMPLETED)
1589 if (i >= IAVF_RESET_WAIT_CNT)
1596 iavf_lookup_proto_xtr_type(const char *flex_name)
1600 enum iavf_proto_xtr_type type;
1601 } xtr_type_map[] = {
1602 { "vlan", IAVF_PROTO_XTR_VLAN },
1603 { "ipv4", IAVF_PROTO_XTR_IPV4 },
1604 { "ipv6", IAVF_PROTO_XTR_IPV6 },
1605 { "ipv6_flow", IAVF_PROTO_XTR_IPV6_FLOW },
1606 { "tcp", IAVF_PROTO_XTR_TCP },
1607 { "ip_offset", IAVF_PROTO_XTR_IP_OFFSET },
1611 for (i = 0; i < RTE_DIM(xtr_type_map); i++) {
1612 if (strcmp(flex_name, xtr_type_map[i].name) == 0)
1613 return xtr_type_map[i].type;
1616 PMD_DRV_LOG(ERR, "wrong proto_xtr type, "
1617 "it should be: vlan|ipv4|ipv6|ipv6_flow|tcp|ip_offset");
1623 * Parse elem, the elem could be single number/range or '(' ')' group
1624 * 1) A single number elem, it's just a simple digit. e.g. 9
1625 * 2) A single range elem, two digits with a '-' between. e.g. 2-6
1626 * 3) A group elem, combines multiple 1) or 2) with '( )'. e.g (0,2-4,6)
1627 * Within group elem, '-' used for a range separator;
1628 * ',' used for a single number.
1631 iavf_parse_queue_set(const char *input, int xtr_type,
1632 struct iavf_devargs *devargs)
1634 const char *str = input;
1639 while (isblank(*str))
1642 if (!isdigit(*str) && *str != '(')
1645 /* process single number or single range of number */
1648 idx = strtoul(str, &end, 10);
1649 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1652 while (isblank(*end))
1658 /* process single <number>-<number> */
1661 while (isblank(*end))
1667 idx = strtoul(end, &end, 10);
1668 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1672 while (isblank(*end))
1679 for (idx = RTE_MIN(min, max);
1680 idx <= RTE_MAX(min, max); idx++)
1681 devargs->proto_xtr[idx] = xtr_type;
1686 /* process set within bracket */
1688 while (isblank(*str))
1693 min = IAVF_MAX_QUEUE_NUM;
1695 /* go ahead to the first digit */
1696 while (isblank(*str))
1701 /* get the digit value */
1703 idx = strtoul(str, &end, 10);
1704 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1707 /* go ahead to separator '-',',' and ')' */
1708 while (isblank(*end))
1711 if (min == IAVF_MAX_QUEUE_NUM)
1713 else /* avoid continuous '-' */
1715 } else if (*end == ',' || *end == ')') {
1717 if (min == IAVF_MAX_QUEUE_NUM)
1720 for (idx = RTE_MIN(min, max);
1721 idx <= RTE_MAX(min, max); idx++)
1722 devargs->proto_xtr[idx] = xtr_type;
1724 min = IAVF_MAX_QUEUE_NUM;
1730 } while (*end != ')' && *end != '\0');
1736 iavf_parse_queue_proto_xtr(const char *queues, struct iavf_devargs *devargs)
1738 const char *queue_start;
1743 while (isblank(*queues))
1746 if (*queues != '[') {
1747 xtr_type = iavf_lookup_proto_xtr_type(queues);
1751 devargs->proto_xtr_dflt = xtr_type;
1758 while (isblank(*queues))
1760 if (*queues == '\0')
1763 queue_start = queues;
1765 /* go across a complete bracket */
1766 if (*queue_start == '(') {
1767 queues += strcspn(queues, ")");
1772 /* scan the separator ':' */
1773 queues += strcspn(queues, ":");
1774 if (*queues++ != ':')
1776 while (isblank(*queues))
1779 for (idx = 0; ; idx++) {
1780 if (isblank(queues[idx]) ||
1781 queues[idx] == ',' ||
1782 queues[idx] == ']' ||
1783 queues[idx] == '\0')
1786 if (idx > sizeof(flex_name) - 2)
1789 flex_name[idx] = queues[idx];
1791 flex_name[idx] = '\0';
1792 xtr_type = iavf_lookup_proto_xtr_type(flex_name);
1798 while (isblank(*queues) || *queues == ',' || *queues == ']')
1801 if (iavf_parse_queue_set(queue_start, xtr_type, devargs) < 0)
1803 } while (*queues != '\0');
1809 iavf_handle_proto_xtr_arg(__rte_unused const char *key, const char *value,
1812 struct iavf_devargs *devargs = extra_args;
1814 if (!value || !extra_args)
1817 if (iavf_parse_queue_proto_xtr(value, devargs) < 0) {
1818 PMD_DRV_LOG(ERR, "the proto_xtr's parameter is wrong : '%s'",
1826 static int iavf_parse_devargs(struct rte_eth_dev *dev)
1828 struct iavf_adapter *ad =
1829 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1830 struct rte_devargs *devargs = dev->device->devargs;
1831 struct rte_kvargs *kvlist;
1837 kvlist = rte_kvargs_parse(devargs->args, iavf_valid_args);
1839 PMD_INIT_LOG(ERR, "invalid kvargs key\n");
1843 ad->devargs.proto_xtr_dflt = IAVF_PROTO_XTR_NONE;
1844 memset(ad->devargs.proto_xtr, IAVF_PROTO_XTR_NONE,
1845 sizeof(ad->devargs.proto_xtr));
1847 ret = rte_kvargs_process(kvlist, IAVF_PROTO_XTR_ARG,
1848 &iavf_handle_proto_xtr_arg, &ad->devargs);
1853 rte_kvargs_free(kvlist);
1858 iavf_init_proto_xtr(struct rte_eth_dev *dev)
1860 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1861 struct iavf_adapter *ad =
1862 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1863 const struct iavf_proto_xtr_ol *xtr_ol;
1864 bool proto_xtr_enable = false;
1868 vf->proto_xtr = rte_zmalloc("vf proto xtr",
1869 vf->vsi_res->num_queue_pairs, 0);
1870 if (unlikely(!(vf->proto_xtr))) {
1871 PMD_DRV_LOG(ERR, "no memory for setting up proto_xtr's table");
1875 for (i = 0; i < vf->vsi_res->num_queue_pairs; i++) {
1876 vf->proto_xtr[i] = ad->devargs.proto_xtr[i] !=
1877 IAVF_PROTO_XTR_NONE ?
1878 ad->devargs.proto_xtr[i] :
1879 ad->devargs.proto_xtr_dflt;
1881 if (vf->proto_xtr[i] != IAVF_PROTO_XTR_NONE) {
1882 uint8_t type = vf->proto_xtr[i];
1884 iavf_proto_xtr_params[type].required = true;
1885 proto_xtr_enable = true;
1889 if (likely(!proto_xtr_enable))
1892 offset = rte_mbuf_dynfield_register(&iavf_proto_xtr_metadata_param);
1893 if (unlikely(offset == -1)) {
1895 "failed to extract protocol metadata, error %d",
1901 "proto_xtr metadata offset in mbuf is : %d",
1903 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = offset;
1905 for (i = 0; i < RTE_DIM(iavf_proto_xtr_params); i++) {
1906 xtr_ol = &iavf_proto_xtr_params[i];
1908 uint8_t rxdid = iavf_proto_xtr_type_to_rxdid((uint8_t)i);
1910 if (!xtr_ol->required)
1913 if (!(vf->supported_rxdid & BIT(rxdid))) {
1915 "rxdid[%u] is not supported in hardware",
1917 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1;
1921 offset = rte_mbuf_dynflag_register(&xtr_ol->param);
1922 if (unlikely(offset == -1)) {
1924 "failed to register proto_xtr offload '%s', error %d",
1925 xtr_ol->param.name, -rte_errno);
1927 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1;
1932 "proto_xtr offload '%s' offset in mbuf is : %d",
1933 xtr_ol->param.name, offset);
1934 *xtr_ol->ol_flag = 1ULL << offset;
1939 iavf_init_vf(struct rte_eth_dev *dev)
1942 struct iavf_adapter *adapter =
1943 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1944 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1945 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1947 err = iavf_parse_devargs(dev);
1949 PMD_INIT_LOG(ERR, "Failed to parse devargs");
1953 err = iavf_set_mac_type(hw);
1955 PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err);
1959 err = iavf_check_vf_reset_done(hw);
1961 PMD_INIT_LOG(ERR, "VF is still resetting");
1965 iavf_init_adminq_parameter(hw);
1966 err = iavf_init_adminq(hw);
1968 PMD_INIT_LOG(ERR, "init_adminq failed: %d", err);
1972 vf->aq_resp = rte_zmalloc("vf_aq_resp", IAVF_AQ_BUF_SZ, 0);
1974 PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory");
1977 if (iavf_check_api_version(adapter) != 0) {
1978 PMD_INIT_LOG(ERR, "check_api version failed");
1982 bufsz = sizeof(struct virtchnl_vf_resource) +
1983 (IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource));
1984 vf->vf_res = rte_zmalloc("vf_res", bufsz, 0);
1986 PMD_INIT_LOG(ERR, "unable to allocate vf_res memory");
1989 if (iavf_get_vf_resource(adapter) != 0) {
1990 PMD_INIT_LOG(ERR, "iavf_get_vf_config failed");
1993 /* Allocate memort for RSS info */
1994 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
1995 vf->rss_key = rte_zmalloc("rss_key",
1996 vf->vf_res->rss_key_size, 0);
1998 PMD_INIT_LOG(ERR, "unable to allocate rss_key memory");
2001 vf->rss_lut = rte_zmalloc("rss_lut",
2002 vf->vf_res->rss_lut_size, 0);
2004 PMD_INIT_LOG(ERR, "unable to allocate rss_lut memory");
2009 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) {
2010 if (iavf_get_supported_rxdid(adapter) != 0) {
2011 PMD_INIT_LOG(ERR, "failed to do get supported rxdid");
2016 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
2017 if (iavf_get_vlan_offload_caps_v2(adapter) != 0) {
2018 PMD_INIT_LOG(ERR, "failed to do get VLAN offload v2 capabilities");
2023 iavf_init_proto_xtr(dev);
2027 rte_free(vf->rss_key);
2028 rte_free(vf->rss_lut);
2030 rte_free(vf->vf_res);
2033 rte_free(vf->aq_resp);
2035 iavf_shutdown_adminq(hw);
2040 /* Enable default admin queue interrupt setting */
2042 iavf_enable_irq0(struct iavf_hw *hw)
2044 /* Enable admin queue interrupt trigger */
2045 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1,
2046 IAVF_VFINT_ICR0_ENA1_ADMINQ_MASK);
2048 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
2049 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
2050 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
2051 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
2053 IAVF_WRITE_FLUSH(hw);
2057 iavf_disable_irq0(struct iavf_hw *hw)
2059 /* Disable all interrupt types */
2060 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1, 0);
2061 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
2062 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
2063 IAVF_WRITE_FLUSH(hw);
2067 iavf_dev_interrupt_handler(void *param)
2069 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
2070 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2072 iavf_disable_irq0(hw);
2074 iavf_handle_virtchnl_msg(dev);
2076 iavf_enable_irq0(hw);
2080 iavf_dev_flow_ops_get(struct rte_eth_dev *dev,
2081 const struct rte_flow_ops **ops)
2086 *ops = &iavf_flow_ops;
2091 iavf_default_rss_disable(struct iavf_adapter *adapter)
2093 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
2096 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) {
2097 /* Set hena = 0 to ask PF to cleanup all existing RSS. */
2098 ret = iavf_set_hena(adapter, 0);
2100 /* It is a workaround, temporarily allow error to be
2101 * returned due to possible lack of PF handling for
2104 PMD_INIT_LOG(WARNING, "fail to disable default RSS,"
2110 iavf_dev_init(struct rte_eth_dev *eth_dev)
2112 struct iavf_adapter *adapter =
2113 IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
2114 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
2115 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
2118 PMD_INIT_FUNC_TRACE();
2120 /* assign ops func pointer */
2121 eth_dev->dev_ops = &iavf_eth_dev_ops;
2122 eth_dev->rx_queue_count = iavf_dev_rxq_count;
2123 eth_dev->rx_descriptor_status = iavf_dev_rx_desc_status;
2124 eth_dev->tx_descriptor_status = iavf_dev_tx_desc_status;
2125 eth_dev->rx_pkt_burst = &iavf_recv_pkts;
2126 eth_dev->tx_pkt_burst = &iavf_xmit_pkts;
2127 eth_dev->tx_pkt_prepare = &iavf_prep_pkts;
2129 /* For secondary processes, we don't initialise any further as primary
2130 * has already done this work. Only check if we need a different RX
2133 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2134 iavf_set_rx_function(eth_dev);
2135 iavf_set_tx_function(eth_dev);
2138 rte_eth_copy_pci_info(eth_dev, pci_dev);
2139 eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
2141 hw->vendor_id = pci_dev->id.vendor_id;
2142 hw->device_id = pci_dev->id.device_id;
2143 hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
2144 hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
2145 hw->bus.bus_id = pci_dev->addr.bus;
2146 hw->bus.device = pci_dev->addr.devid;
2147 hw->bus.func = pci_dev->addr.function;
2148 hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
2149 hw->back = IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
2150 adapter->eth_dev = eth_dev;
2151 adapter->stopped = 1;
2153 if (iavf_init_vf(eth_dev) != 0) {
2154 PMD_INIT_LOG(ERR, "Init vf failed");
2158 /* set default ptype table */
2159 adapter->ptype_tbl = iavf_get_default_ptype_table();
2162 eth_dev->data->mac_addrs = rte_zmalloc(
2163 "iavf_mac", RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX, 0);
2164 if (!eth_dev->data->mac_addrs) {
2165 PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to"
2166 " store MAC addresses",
2167 RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX);
2170 /* If the MAC address is not configured by host,
2171 * generate a random one.
2173 if (!rte_is_valid_assigned_ether_addr(
2174 (struct rte_ether_addr *)hw->mac.addr))
2175 rte_eth_random_addr(hw->mac.addr);
2176 rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr,
2177 ð_dev->data->mac_addrs[0]);
2179 /* register callback func to eal lib */
2180 rte_intr_callback_register(&pci_dev->intr_handle,
2181 iavf_dev_interrupt_handler,
2184 /* enable uio intr after callback register */
2185 rte_intr_enable(&pci_dev->intr_handle);
2187 /* configure and enable device interrupt */
2188 iavf_enable_irq0(hw);
2190 ret = iavf_flow_init(adapter);
2192 PMD_INIT_LOG(ERR, "Failed to initialize flow");
2196 iavf_default_rss_disable(adapter);
2202 iavf_dev_close(struct rte_eth_dev *dev)
2204 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2205 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2206 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2207 struct iavf_adapter *adapter =
2208 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
2209 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
2212 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2215 ret = iavf_dev_stop(dev);
2217 iavf_flow_flush(dev, NULL);
2218 iavf_flow_uninit(adapter);
2221 * disable promiscuous mode before reset vf
2222 * it is a workaround solution when work with kernel driver
2223 * and it is not the normal way
2225 if (vf->promisc_unicast_enabled || vf->promisc_multicast_enabled)
2226 iavf_config_promisc(adapter, false, false);
2228 iavf_shutdown_adminq(hw);
2229 /* disable uio intr before callback unregister */
2230 rte_intr_disable(intr_handle);
2232 /* unregister callback func from eal lib */
2233 rte_intr_callback_unregister(intr_handle,
2234 iavf_dev_interrupt_handler, dev);
2235 iavf_disable_irq0(hw);
2237 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
2239 rte_free(vf->rss_lut);
2243 rte_free(vf->rss_key);
2248 rte_free(vf->vf_res);
2252 rte_free(vf->aq_resp);
2255 vf->vf_reset = false;
2261 iavf_dev_uninit(struct rte_eth_dev *dev)
2263 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2266 iavf_dev_close(dev);
2272 * Reset VF device only to re-initialize resources in PMD layer
2275 iavf_dev_reset(struct rte_eth_dev *dev)
2279 ret = iavf_dev_uninit(dev);
2283 return iavf_dev_init(dev);
2287 iavf_dcf_cap_check_handler(__rte_unused const char *key,
2288 const char *value, __rte_unused void *opaque)
2290 if (strcmp(value, "dcf"))
2297 iavf_dcf_cap_selected(struct rte_devargs *devargs)
2299 struct rte_kvargs *kvlist;
2300 const char *key = "cap";
2303 if (devargs == NULL)
2306 kvlist = rte_kvargs_parse(devargs->args, NULL);
2310 if (!rte_kvargs_count(kvlist, key))
2313 /* dcf capability selected when there's a key-value pair: cap=dcf */
2314 if (rte_kvargs_process(kvlist, key,
2315 iavf_dcf_cap_check_handler, NULL) < 0)
2321 rte_kvargs_free(kvlist);
2325 static int eth_iavf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
2326 struct rte_pci_device *pci_dev)
2328 if (iavf_dcf_cap_selected(pci_dev->device.devargs))
2331 return rte_eth_dev_pci_generic_probe(pci_dev,
2332 sizeof(struct iavf_adapter), iavf_dev_init);
2335 static int eth_iavf_pci_remove(struct rte_pci_device *pci_dev)
2337 return rte_eth_dev_pci_generic_remove(pci_dev, iavf_dev_uninit);
2340 /* Adaptive virtual function driver struct */
2341 static struct rte_pci_driver rte_iavf_pmd = {
2342 .id_table = pci_id_iavf_map,
2343 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
2344 .probe = eth_iavf_pci_probe,
2345 .remove = eth_iavf_pci_remove,
2348 RTE_PMD_REGISTER_PCI(net_iavf, rte_iavf_pmd);
2349 RTE_PMD_REGISTER_PCI_TABLE(net_iavf, pci_id_iavf_map);
2350 RTE_PMD_REGISTER_KMOD_DEP(net_iavf, "* igb_uio | vfio-pci");
2351 RTE_PMD_REGISTER_PARAM_STRING(net_iavf, "cap=dcf");
2352 RTE_LOG_REGISTER(iavf_logtype_init, pmd.net.iavf.init, NOTICE);
2353 RTE_LOG_REGISTER(iavf_logtype_driver, pmd.net.iavf.driver, NOTICE);
2354 #ifdef RTE_LIBRTE_IAVF_DEBUG_RX
2355 RTE_LOG_REGISTER(iavf_logtype_rx, pmd.net.iavf.rx, DEBUG);
2357 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX
2358 RTE_LOG_REGISTER(iavf_logtype_tx, pmd.net.iavf.tx, DEBUG);
2360 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX_FREE
2361 RTE_LOG_REGISTER(iavf_logtype_tx_free, pmd.net.iavf.tx_free, DEBUG);