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_filter_ctrl(struct rte_eth_dev *dev,
121 enum rte_filter_type filter_type,
122 enum rte_filter_op filter_op,
124 static int iavf_set_mc_addr_list(struct rte_eth_dev *dev,
125 struct rte_ether_addr *mc_addrs,
126 uint32_t mc_addrs_num);
128 static const struct rte_pci_id pci_id_iavf_map[] = {
129 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_ADAPTIVE_VF) },
130 { .vendor_id = 0, /* sentinel */ },
133 struct rte_iavf_xstats_name_off {
134 char name[RTE_ETH_XSTATS_NAME_SIZE];
138 static const struct rte_iavf_xstats_name_off rte_iavf_stats_strings[] = {
139 {"rx_bytes", offsetof(struct iavf_eth_stats, rx_bytes)},
140 {"rx_unicast_packets", offsetof(struct iavf_eth_stats, rx_unicast)},
141 {"rx_multicast_packets", offsetof(struct iavf_eth_stats, rx_multicast)},
142 {"rx_broadcast_packets", offsetof(struct iavf_eth_stats, rx_broadcast)},
143 {"rx_dropped_packets", offsetof(struct iavf_eth_stats, rx_discards)},
144 {"rx_unknown_protocol_packets", offsetof(struct iavf_eth_stats,
145 rx_unknown_protocol)},
146 {"tx_bytes", offsetof(struct iavf_eth_stats, tx_bytes)},
147 {"tx_unicast_packets", offsetof(struct iavf_eth_stats, tx_unicast)},
148 {"tx_multicast_packets", offsetof(struct iavf_eth_stats, tx_multicast)},
149 {"tx_broadcast_packets", offsetof(struct iavf_eth_stats, tx_broadcast)},
150 {"tx_dropped_packets", offsetof(struct iavf_eth_stats, tx_discards)},
151 {"tx_error_packets", offsetof(struct iavf_eth_stats, tx_errors)},
154 #define IAVF_NB_XSTATS (sizeof(rte_iavf_stats_strings) / \
155 sizeof(rte_iavf_stats_strings[0]))
157 static const struct eth_dev_ops iavf_eth_dev_ops = {
158 .dev_configure = iavf_dev_configure,
159 .dev_start = iavf_dev_start,
160 .dev_stop = iavf_dev_stop,
161 .dev_close = iavf_dev_close,
162 .dev_reset = iavf_dev_reset,
163 .dev_infos_get = iavf_dev_info_get,
164 .dev_supported_ptypes_get = iavf_dev_supported_ptypes_get,
165 .link_update = iavf_dev_link_update,
166 .stats_get = iavf_dev_stats_get,
167 .stats_reset = iavf_dev_stats_reset,
168 .xstats_get = iavf_dev_xstats_get,
169 .xstats_get_names = iavf_dev_xstats_get_names,
170 .xstats_reset = iavf_dev_stats_reset,
171 .promiscuous_enable = iavf_dev_promiscuous_enable,
172 .promiscuous_disable = iavf_dev_promiscuous_disable,
173 .allmulticast_enable = iavf_dev_allmulticast_enable,
174 .allmulticast_disable = iavf_dev_allmulticast_disable,
175 .mac_addr_add = iavf_dev_add_mac_addr,
176 .mac_addr_remove = iavf_dev_del_mac_addr,
177 .set_mc_addr_list = iavf_set_mc_addr_list,
178 .vlan_filter_set = iavf_dev_vlan_filter_set,
179 .vlan_offload_set = iavf_dev_vlan_offload_set,
180 .rx_queue_start = iavf_dev_rx_queue_start,
181 .rx_queue_stop = iavf_dev_rx_queue_stop,
182 .tx_queue_start = iavf_dev_tx_queue_start,
183 .tx_queue_stop = iavf_dev_tx_queue_stop,
184 .rx_queue_setup = iavf_dev_rx_queue_setup,
185 .rx_queue_release = iavf_dev_rx_queue_release,
186 .tx_queue_setup = iavf_dev_tx_queue_setup,
187 .tx_queue_release = iavf_dev_tx_queue_release,
188 .mac_addr_set = iavf_dev_set_default_mac_addr,
189 .reta_update = iavf_dev_rss_reta_update,
190 .reta_query = iavf_dev_rss_reta_query,
191 .rss_hash_update = iavf_dev_rss_hash_update,
192 .rss_hash_conf_get = iavf_dev_rss_hash_conf_get,
193 .rxq_info_get = iavf_dev_rxq_info_get,
194 .txq_info_get = iavf_dev_txq_info_get,
195 .mtu_set = iavf_dev_mtu_set,
196 .rx_queue_intr_enable = iavf_dev_rx_queue_intr_enable,
197 .rx_queue_intr_disable = iavf_dev_rx_queue_intr_disable,
198 .filter_ctrl = iavf_dev_filter_ctrl,
199 .tx_done_cleanup = iavf_dev_tx_done_cleanup,
203 iavf_set_mc_addr_list(struct rte_eth_dev *dev,
204 struct rte_ether_addr *mc_addrs,
205 uint32_t mc_addrs_num)
207 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
208 struct iavf_adapter *adapter =
209 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
212 if (mc_addrs_num > IAVF_NUM_MACADDR_MAX) {
214 "can't add more than a limited number (%u) of addresses.",
215 (uint32_t)IAVF_NUM_MACADDR_MAX);
219 /* flush previous addresses */
220 err = iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
226 err = iavf_add_del_mc_addr_list(adapter, mc_addrs, mc_addrs_num, true);
229 /* if adding mac address list fails, should add the previous
232 ret = iavf_add_del_mc_addr_list(adapter, vf->mc_addrs,
233 vf->mc_addrs_num, true);
237 vf->mc_addrs_num = mc_addrs_num;
239 mc_addrs, mc_addrs_num * sizeof(*mc_addrs));
246 iavf_init_rss(struct iavf_adapter *adapter)
248 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
249 struct rte_eth_rss_conf *rss_conf;
253 rss_conf = &adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
254 nb_q = RTE_MIN(adapter->eth_dev->data->nb_rx_queues,
255 vf->max_rss_qregion);
257 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) {
258 PMD_DRV_LOG(DEBUG, "RSS is not supported");
261 if (adapter->eth_dev->data->dev_conf.rxmode.mq_mode != ETH_MQ_RX_RSS) {
262 PMD_DRV_LOG(WARNING, "RSS is enabled by PF by default");
263 /* set all lut items to default queue */
264 for (i = 0; i < vf->vf_res->rss_lut_size; i++)
266 ret = iavf_configure_rss_lut(adapter);
270 /* configure RSS key */
271 if (!rss_conf->rss_key) {
272 /* Calculate the default hash key */
273 for (i = 0; i <= vf->vf_res->rss_key_size; i++)
274 vf->rss_key[i] = (uint8_t)rte_rand();
276 rte_memcpy(vf->rss_key, rss_conf->rss_key,
277 RTE_MIN(rss_conf->rss_key_len,
278 vf->vf_res->rss_key_size));
280 /* init RSS LUT table */
281 for (i = 0, j = 0; i < vf->vf_res->rss_lut_size; i++, j++) {
286 /* send virtchnnl ops to configure rss*/
287 ret = iavf_configure_rss_lut(adapter);
290 ret = iavf_configure_rss_key(adapter);
294 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) {
295 /* Set RSS hash configuration based on rss_conf->rss_hf. */
296 ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true);
298 PMD_DRV_LOG(ERR, "fail to set default RSS");
307 iavf_queues_req_reset(struct rte_eth_dev *dev, uint16_t num)
309 struct iavf_adapter *ad =
310 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
311 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
314 ret = iavf_request_queues(ad, num);
316 PMD_DRV_LOG(ERR, "request queues from PF failed");
319 PMD_DRV_LOG(INFO, "change queue pairs from %u to %u",
320 vf->vsi_res->num_queue_pairs, num);
322 ret = iavf_dev_reset(dev);
324 PMD_DRV_LOG(ERR, "vf reset failed");
332 iavf_dev_vlan_insert_set(struct rte_eth_dev *dev)
334 struct iavf_adapter *adapter =
335 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
336 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
339 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2))
342 enable = !!(dev->data->dev_conf.txmode.offloads &
343 DEV_TX_OFFLOAD_VLAN_INSERT);
344 iavf_config_vlan_insert_v2(adapter, enable);
350 iavf_dev_init_vlan(struct rte_eth_dev *dev)
354 err = iavf_dev_vlan_offload_set(dev,
355 ETH_VLAN_STRIP_MASK |
356 ETH_QINQ_STRIP_MASK |
357 ETH_VLAN_FILTER_MASK |
358 ETH_VLAN_EXTEND_MASK);
360 PMD_DRV_LOG(ERR, "Failed to update vlan offload");
364 err = iavf_dev_vlan_insert_set(dev);
366 PMD_DRV_LOG(ERR, "Failed to update vlan insertion");
372 iavf_dev_configure(struct rte_eth_dev *dev)
374 struct iavf_adapter *ad =
375 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
376 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
377 uint16_t num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
378 dev->data->nb_tx_queues);
381 ad->rx_bulk_alloc_allowed = true;
382 /* Initialize to TRUE. If any of Rx queues doesn't meet the
383 * vector Rx/Tx preconditions, it will be reset.
385 ad->rx_vec_allowed = true;
386 ad->tx_vec_allowed = true;
388 if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
389 dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
391 /* Large VF setting */
392 if (num_queue_pairs > IAVF_MAX_NUM_QUEUES_DFLT) {
393 if (!(vf->vf_res->vf_cap_flags &
394 VIRTCHNL_VF_LARGE_NUM_QPAIRS)) {
395 PMD_DRV_LOG(ERR, "large VF is not supported");
399 if (num_queue_pairs > IAVF_MAX_NUM_QUEUES_LV) {
400 PMD_DRV_LOG(ERR, "queue pairs number cannot be larger than %u",
401 IAVF_MAX_NUM_QUEUES_LV);
405 ret = iavf_queues_req_reset(dev, num_queue_pairs);
409 ret = iavf_get_max_rss_queue_region(ad);
411 PMD_INIT_LOG(ERR, "get max rss queue region failed");
415 vf->lv_enabled = true;
417 /* Check if large VF is already enabled. If so, disable and
418 * release redundant queue resource.
419 * Or check if enough queue pairs. If not, request them from PF.
421 if (vf->lv_enabled ||
422 num_queue_pairs > vf->vsi_res->num_queue_pairs) {
423 ret = iavf_queues_req_reset(dev, num_queue_pairs);
427 vf->lv_enabled = false;
429 /* if large VF is not required, use default rss queue region */
430 vf->max_rss_qregion = IAVF_MAX_NUM_QUEUES_DFLT;
433 ret = iavf_dev_init_vlan(dev);
435 PMD_DRV_LOG(ERR, "configure VLAN failed: %d", ret);
437 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
438 if (iavf_init_rss(ad) != 0) {
439 PMD_DRV_LOG(ERR, "configure rss failed");
447 iavf_init_rxq(struct rte_eth_dev *dev, struct iavf_rx_queue *rxq)
449 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
450 struct rte_eth_dev_data *dev_data = dev->data;
451 uint16_t buf_size, max_pkt_len, len;
453 buf_size = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM;
455 /* Calculate the maximum packet length allowed */
456 len = rxq->rx_buf_len * IAVF_MAX_CHAINED_RX_BUFFERS;
457 max_pkt_len = RTE_MIN(len, dev->data->dev_conf.rxmode.max_rx_pkt_len);
459 /* Check if the jumbo frame and maximum packet length are set
462 if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
463 if (max_pkt_len <= IAVF_ETH_MAX_LEN ||
464 max_pkt_len > IAVF_FRAME_SIZE_MAX) {
465 PMD_DRV_LOG(ERR, "maximum packet length must be "
466 "larger than %u and smaller than %u, "
467 "as jumbo frame is enabled",
468 (uint32_t)IAVF_ETH_MAX_LEN,
469 (uint32_t)IAVF_FRAME_SIZE_MAX);
473 if (max_pkt_len < RTE_ETHER_MIN_LEN ||
474 max_pkt_len > IAVF_ETH_MAX_LEN) {
475 PMD_DRV_LOG(ERR, "maximum packet length must be "
476 "larger than %u and smaller than %u, "
477 "as jumbo frame is disabled",
478 (uint32_t)RTE_ETHER_MIN_LEN,
479 (uint32_t)IAVF_ETH_MAX_LEN);
484 rxq->max_pkt_len = max_pkt_len;
485 if ((dev_data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) ||
486 rxq->max_pkt_len > buf_size) {
487 dev_data->scattered_rx = 1;
489 IAVF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
490 IAVF_WRITE_FLUSH(hw);
496 iavf_init_queues(struct rte_eth_dev *dev)
498 struct iavf_rx_queue **rxq =
499 (struct iavf_rx_queue **)dev->data->rx_queues;
500 int i, ret = IAVF_SUCCESS;
502 for (i = 0; i < dev->data->nb_rx_queues; i++) {
503 if (!rxq[i] || !rxq[i]->q_set)
505 ret = iavf_init_rxq(dev, rxq[i]);
506 if (ret != IAVF_SUCCESS)
509 /* set rx/tx function to vector/scatter/single-segment
510 * according to parameters
512 iavf_set_rx_function(dev);
513 iavf_set_tx_function(dev);
518 static int iavf_config_rx_queues_irqs(struct rte_eth_dev *dev,
519 struct rte_intr_handle *intr_handle)
521 struct iavf_adapter *adapter =
522 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
523 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
524 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
525 struct iavf_qv_map *qv_map;
526 uint16_t interval, i;
529 if (rte_intr_cap_multiple(intr_handle) &&
530 dev->data->dev_conf.intr_conf.rxq) {
531 if (rte_intr_efd_enable(intr_handle, dev->data->nb_rx_queues))
535 if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
536 intr_handle->intr_vec =
537 rte_zmalloc("intr_vec",
538 dev->data->nb_rx_queues * sizeof(int), 0);
539 if (!intr_handle->intr_vec) {
540 PMD_DRV_LOG(ERR, "Failed to allocate %d rx intr_vec",
541 dev->data->nb_rx_queues);
546 qv_map = rte_zmalloc("qv_map",
547 dev->data->nb_rx_queues * sizeof(struct iavf_qv_map), 0);
549 PMD_DRV_LOG(ERR, "Failed to allocate %d queue-vector map",
550 dev->data->nb_rx_queues);
554 if (!dev->data->dev_conf.intr_conf.rxq ||
555 !rte_intr_dp_is_en(intr_handle)) {
556 /* Rx interrupt disabled, Map interrupt only for writeback */
558 if (vf->vf_res->vf_cap_flags &
559 VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) {
560 /* If WB_ON_ITR supports, enable it */
561 vf->msix_base = IAVF_RX_VEC_START;
562 /* Set the ITR for index zero, to 2us to make sure that
563 * we leave time for aggregation to occur, but don't
564 * increase latency dramatically.
567 IAVF_VFINT_DYN_CTLN1(vf->msix_base - 1),
568 (0 << IAVF_VFINT_DYN_CTLN1_ITR_INDX_SHIFT) |
569 IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_MASK |
570 (2UL << IAVF_VFINT_DYN_CTLN1_INTERVAL_SHIFT));
571 /* debug - check for success! the return value
572 * should be 2, offset is 0x2800
574 /* IAVF_READ_REG(hw, IAVF_VFINT_ITRN1(0, 0)); */
576 /* If no WB_ON_ITR offload flags, need to set
577 * interrupt for descriptor write back.
579 vf->msix_base = IAVF_MISC_VEC_ID;
582 interval = iavf_calc_itr_interval(
583 IAVF_QUEUE_ITR_INTERVAL_MAX);
584 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
585 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
586 (IAVF_ITR_INDEX_DEFAULT <<
587 IAVF_VFINT_DYN_CTL01_ITR_INDX_SHIFT) |
589 IAVF_VFINT_DYN_CTL01_INTERVAL_SHIFT));
591 IAVF_WRITE_FLUSH(hw);
592 /* map all queues to the same interrupt */
593 for (i = 0; i < dev->data->nb_rx_queues; i++) {
594 qv_map[i].queue_id = i;
595 qv_map[i].vector_id = vf->msix_base;
599 if (!rte_intr_allow_others(intr_handle)) {
601 vf->msix_base = IAVF_MISC_VEC_ID;
602 for (i = 0; i < dev->data->nb_rx_queues; i++) {
603 qv_map[i].queue_id = i;
604 qv_map[i].vector_id = vf->msix_base;
605 intr_handle->intr_vec[i] = IAVF_MISC_VEC_ID;
609 "vector %u are mapping to all Rx queues",
612 /* If Rx interrupt is reuquired, and we can use
613 * multi interrupts, then the vec is from 1
615 vf->nb_msix = RTE_MIN(intr_handle->nb_efd,
616 (uint16_t)(vf->vf_res->max_vectors - 1));
617 vf->msix_base = IAVF_RX_VEC_START;
618 vec = IAVF_RX_VEC_START;
619 for (i = 0; i < dev->data->nb_rx_queues; i++) {
620 qv_map[i].queue_id = i;
621 qv_map[i].vector_id = vec;
622 intr_handle->intr_vec[i] = vec++;
623 if (vec >= vf->nb_msix + IAVF_RX_VEC_START)
624 vec = IAVF_RX_VEC_START;
628 "%u vectors are mapping to %u Rx queues",
629 vf->nb_msix, dev->data->nb_rx_queues);
633 if (!vf->lv_enabled) {
634 if (iavf_config_irq_map(adapter)) {
635 PMD_DRV_LOG(ERR, "config interrupt mapping failed");
639 uint16_t num_qv_maps = dev->data->nb_rx_queues;
642 while (num_qv_maps > IAVF_IRQ_MAP_NUM_PER_BUF) {
643 if (iavf_config_irq_map_lv(adapter,
644 IAVF_IRQ_MAP_NUM_PER_BUF, index)) {
645 PMD_DRV_LOG(ERR, "config interrupt mapping for large VF failed");
648 num_qv_maps -= IAVF_IRQ_MAP_NUM_PER_BUF;
649 index += IAVF_IRQ_MAP_NUM_PER_BUF;
652 if (iavf_config_irq_map_lv(adapter, num_qv_maps, index)) {
653 PMD_DRV_LOG(ERR, "config interrupt mapping for large VF failed");
661 iavf_start_queues(struct rte_eth_dev *dev)
663 struct iavf_rx_queue *rxq;
664 struct iavf_tx_queue *txq;
667 for (i = 0; i < dev->data->nb_tx_queues; i++) {
668 txq = dev->data->tx_queues[i];
669 if (txq->tx_deferred_start)
671 if (iavf_dev_tx_queue_start(dev, i) != 0) {
672 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
677 for (i = 0; i < dev->data->nb_rx_queues; i++) {
678 rxq = dev->data->rx_queues[i];
679 if (rxq->rx_deferred_start)
681 if (iavf_dev_rx_queue_start(dev, i) != 0) {
682 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
691 iavf_dev_start(struct rte_eth_dev *dev)
693 struct iavf_adapter *adapter =
694 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
695 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
696 struct rte_intr_handle *intr_handle = dev->intr_handle;
697 uint16_t num_queue_pairs;
700 PMD_INIT_FUNC_TRACE();
702 adapter->stopped = 0;
704 vf->max_pkt_len = dev->data->dev_conf.rxmode.max_rx_pkt_len;
705 vf->num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
706 dev->data->nb_tx_queues);
707 num_queue_pairs = vf->num_queue_pairs;
709 if (iavf_init_queues(dev) != 0) {
710 PMD_DRV_LOG(ERR, "failed to do Queue init");
714 /* If needed, send configure queues msg multiple times to make the
715 * adminq buffer length smaller than the 4K limitation.
717 while (num_queue_pairs > IAVF_CFG_Q_NUM_PER_BUF) {
718 if (iavf_configure_queues(adapter,
719 IAVF_CFG_Q_NUM_PER_BUF, index) != 0) {
720 PMD_DRV_LOG(ERR, "configure queues failed");
723 num_queue_pairs -= IAVF_CFG_Q_NUM_PER_BUF;
724 index += IAVF_CFG_Q_NUM_PER_BUF;
727 if (iavf_configure_queues(adapter, num_queue_pairs, index) != 0) {
728 PMD_DRV_LOG(ERR, "configure queues failed");
732 if (iavf_config_rx_queues_irqs(dev, intr_handle) != 0) {
733 PMD_DRV_LOG(ERR, "configure irq failed");
736 /* re-enable intr again, because efd assign may change */
737 if (dev->data->dev_conf.intr_conf.rxq != 0) {
738 rte_intr_disable(intr_handle);
739 rte_intr_enable(intr_handle);
742 /* Set all mac addrs */
743 iavf_add_del_all_mac_addr(adapter, true);
745 /* Set all multicast addresses */
746 iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
749 if (iavf_start_queues(dev) != 0) {
750 PMD_DRV_LOG(ERR, "enable queues failed");
757 iavf_add_del_all_mac_addr(adapter, false);
763 iavf_dev_stop(struct rte_eth_dev *dev)
765 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
766 struct iavf_adapter *adapter =
767 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
768 struct rte_intr_handle *intr_handle = dev->intr_handle;
770 PMD_INIT_FUNC_TRACE();
772 if (adapter->stopped == 1)
775 iavf_stop_queues(dev);
777 /* Disable the interrupt for Rx */
778 rte_intr_efd_disable(intr_handle);
779 /* Rx interrupt vector mapping free */
780 if (intr_handle->intr_vec) {
781 rte_free(intr_handle->intr_vec);
782 intr_handle->intr_vec = NULL;
785 /* remove all mac addrs */
786 iavf_add_del_all_mac_addr(adapter, false);
788 /* remove all multicast addresses */
789 iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
792 adapter->stopped = 1;
793 dev->data->dev_started = 0;
799 iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
801 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
803 dev_info->max_rx_queues = IAVF_MAX_NUM_QUEUES_LV;
804 dev_info->max_tx_queues = IAVF_MAX_NUM_QUEUES_LV;
805 dev_info->min_rx_bufsize = IAVF_BUF_SIZE_MIN;
806 dev_info->max_rx_pktlen = IAVF_FRAME_SIZE_MAX;
807 dev_info->max_mtu = dev_info->max_rx_pktlen - IAVF_ETH_OVERHEAD;
808 dev_info->min_mtu = RTE_ETHER_MIN_MTU;
809 dev_info->hash_key_size = vf->vf_res->rss_key_size;
810 dev_info->reta_size = vf->vf_res->rss_lut_size;
811 dev_info->flow_type_rss_offloads = IAVF_RSS_OFFLOAD_ALL;
812 dev_info->max_mac_addrs = IAVF_NUM_MACADDR_MAX;
813 dev_info->rx_offload_capa =
814 DEV_RX_OFFLOAD_VLAN_STRIP |
815 DEV_RX_OFFLOAD_QINQ_STRIP |
816 DEV_RX_OFFLOAD_IPV4_CKSUM |
817 DEV_RX_OFFLOAD_UDP_CKSUM |
818 DEV_RX_OFFLOAD_TCP_CKSUM |
819 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
820 DEV_RX_OFFLOAD_SCATTER |
821 DEV_RX_OFFLOAD_JUMBO_FRAME |
822 DEV_RX_OFFLOAD_VLAN_FILTER |
823 DEV_RX_OFFLOAD_RSS_HASH;
825 dev_info->tx_offload_capa =
826 DEV_TX_OFFLOAD_VLAN_INSERT |
827 DEV_TX_OFFLOAD_QINQ_INSERT |
828 DEV_TX_OFFLOAD_IPV4_CKSUM |
829 DEV_TX_OFFLOAD_UDP_CKSUM |
830 DEV_TX_OFFLOAD_TCP_CKSUM |
831 DEV_TX_OFFLOAD_SCTP_CKSUM |
832 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
833 DEV_TX_OFFLOAD_TCP_TSO |
834 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
835 DEV_TX_OFFLOAD_GRE_TNL_TSO |
836 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
837 DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
838 DEV_TX_OFFLOAD_MULTI_SEGS |
839 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
841 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_CRC)
842 dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_KEEP_CRC;
844 dev_info->default_rxconf = (struct rte_eth_rxconf) {
845 .rx_free_thresh = IAVF_DEFAULT_RX_FREE_THRESH,
850 dev_info->default_txconf = (struct rte_eth_txconf) {
851 .tx_free_thresh = IAVF_DEFAULT_TX_FREE_THRESH,
852 .tx_rs_thresh = IAVF_DEFAULT_TX_RS_THRESH,
856 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
857 .nb_max = IAVF_MAX_RING_DESC,
858 .nb_min = IAVF_MIN_RING_DESC,
859 .nb_align = IAVF_ALIGN_RING_DESC,
862 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
863 .nb_max = IAVF_MAX_RING_DESC,
864 .nb_min = IAVF_MIN_RING_DESC,
865 .nb_align = IAVF_ALIGN_RING_DESC,
871 static const uint32_t *
872 iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused)
874 static const uint32_t ptypes[] = {
876 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
879 RTE_PTYPE_L4_NONFRAG,
889 iavf_dev_link_update(struct rte_eth_dev *dev,
890 __rte_unused int wait_to_complete)
892 struct rte_eth_link new_link;
893 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
895 memset(&new_link, 0, sizeof(new_link));
897 /* Only read status info stored in VF, and the info is updated
898 * when receive LINK_CHANGE evnet from PF by Virtchnnl.
900 switch (vf->link_speed) {
902 new_link.link_speed = ETH_SPEED_NUM_10M;
905 new_link.link_speed = ETH_SPEED_NUM_100M;
908 new_link.link_speed = ETH_SPEED_NUM_1G;
911 new_link.link_speed = ETH_SPEED_NUM_10G;
914 new_link.link_speed = ETH_SPEED_NUM_20G;
917 new_link.link_speed = ETH_SPEED_NUM_25G;
920 new_link.link_speed = ETH_SPEED_NUM_40G;
923 new_link.link_speed = ETH_SPEED_NUM_50G;
926 new_link.link_speed = ETH_SPEED_NUM_100G;
929 new_link.link_speed = ETH_SPEED_NUM_NONE;
933 new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
934 new_link.link_status = vf->link_up ? ETH_LINK_UP :
936 new_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
937 ETH_LINK_SPEED_FIXED);
939 return rte_eth_linkstatus_set(dev, &new_link);
943 iavf_dev_promiscuous_enable(struct rte_eth_dev *dev)
945 struct iavf_adapter *adapter =
946 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
947 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
949 return iavf_config_promisc(adapter,
950 true, vf->promisc_multicast_enabled);
954 iavf_dev_promiscuous_disable(struct rte_eth_dev *dev)
956 struct iavf_adapter *adapter =
957 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
958 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
960 return iavf_config_promisc(adapter,
961 false, vf->promisc_multicast_enabled);
965 iavf_dev_allmulticast_enable(struct rte_eth_dev *dev)
967 struct iavf_adapter *adapter =
968 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
969 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
971 return iavf_config_promisc(adapter,
972 vf->promisc_unicast_enabled, true);
976 iavf_dev_allmulticast_disable(struct rte_eth_dev *dev)
978 struct iavf_adapter *adapter =
979 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
980 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
982 return iavf_config_promisc(adapter,
983 vf->promisc_unicast_enabled, false);
987 iavf_dev_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr,
988 __rte_unused uint32_t index,
989 __rte_unused uint32_t pool)
991 struct iavf_adapter *adapter =
992 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
993 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
996 if (rte_is_zero_ether_addr(addr)) {
997 PMD_DRV_LOG(ERR, "Invalid Ethernet Address");
1001 err = iavf_add_del_eth_addr(adapter, addr, true);
1003 PMD_DRV_LOG(ERR, "fail to add MAC address");
1013 iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
1015 struct iavf_adapter *adapter =
1016 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1017 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1018 struct rte_ether_addr *addr;
1021 addr = &dev->data->mac_addrs[index];
1023 err = iavf_add_del_eth_addr(adapter, addr, false);
1025 PMD_DRV_LOG(ERR, "fail to delete MAC address");
1031 iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
1033 struct iavf_adapter *adapter =
1034 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1035 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1038 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
1039 err = iavf_add_del_vlan_v2(adapter, vlan_id, on);
1045 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
1048 err = iavf_add_del_vlan(adapter, vlan_id, on);
1055 iavf_iterate_vlan_filters_v2(struct rte_eth_dev *dev, bool enable)
1057 struct rte_vlan_filter_conf *vfc = &dev->data->vlan_filter_conf;
1058 struct iavf_adapter *adapter =
1059 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1063 for (i = 0; i < RTE_DIM(vfc->ids); i++) {
1064 if (vfc->ids[i] == 0)
1068 for (j = 0; ids != 0 && j < 64; j++, ids >>= 1) {
1070 iavf_add_del_vlan_v2(adapter,
1071 64 * i + j, enable);
1077 iavf_dev_vlan_offload_set_v2(struct rte_eth_dev *dev, int mask)
1079 struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
1080 struct iavf_adapter *adapter =
1081 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1085 if (mask & ETH_VLAN_FILTER_MASK) {
1086 enable = !!(rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER);
1088 iavf_iterate_vlan_filters_v2(dev, enable);
1091 if (mask & ETH_VLAN_STRIP_MASK) {
1092 enable = !!(rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP);
1094 err = iavf_config_vlan_strip_v2(adapter, enable);
1095 /* If not support, the stripping is already disabled by PF */
1096 if (err == -ENOTSUP && !enable)
1106 iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
1108 struct iavf_adapter *adapter =
1109 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1110 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1111 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
1114 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2)
1115 return iavf_dev_vlan_offload_set_v2(dev, mask);
1117 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
1120 /* Vlan stripping setting */
1121 if (mask & ETH_VLAN_STRIP_MASK) {
1122 /* Enable or disable VLAN stripping */
1123 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
1124 err = iavf_enable_vlan_strip(adapter);
1126 err = iavf_disable_vlan_strip(adapter);
1135 iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
1136 struct rte_eth_rss_reta_entry64 *reta_conf,
1139 struct iavf_adapter *adapter =
1140 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1141 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1143 uint16_t i, idx, shift;
1146 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1149 if (reta_size != vf->vf_res->rss_lut_size) {
1150 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
1151 "(%d) doesn't match the number of hardware can "
1152 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
1156 lut = rte_zmalloc("rss_lut", reta_size, 0);
1158 PMD_DRV_LOG(ERR, "No memory can be allocated");
1161 /* store the old lut table temporarily */
1162 rte_memcpy(lut, vf->rss_lut, reta_size);
1164 for (i = 0; i < reta_size; i++) {
1165 idx = i / RTE_RETA_GROUP_SIZE;
1166 shift = i % RTE_RETA_GROUP_SIZE;
1167 if (reta_conf[idx].mask & (1ULL << shift))
1168 lut[i] = reta_conf[idx].reta[shift];
1171 rte_memcpy(vf->rss_lut, lut, reta_size);
1172 /* send virtchnnl ops to configure rss*/
1173 ret = iavf_configure_rss_lut(adapter);
1174 if (ret) /* revert back */
1175 rte_memcpy(vf->rss_lut, lut, reta_size);
1182 iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
1183 struct rte_eth_rss_reta_entry64 *reta_conf,
1186 struct iavf_adapter *adapter =
1187 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1188 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1189 uint16_t i, idx, shift;
1191 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1194 if (reta_size != vf->vf_res->rss_lut_size) {
1195 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
1196 "(%d) doesn't match the number of hardware can "
1197 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
1201 for (i = 0; i < reta_size; i++) {
1202 idx = i / RTE_RETA_GROUP_SIZE;
1203 shift = i % RTE_RETA_GROUP_SIZE;
1204 if (reta_conf[idx].mask & (1ULL << shift))
1205 reta_conf[idx].reta[shift] = vf->rss_lut[i];
1212 iavf_set_rss_key(struct iavf_adapter *adapter, uint8_t *key, uint8_t key_len)
1214 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1216 /* HENA setting, it is enabled by default, no change */
1217 if (!key || key_len == 0) {
1218 PMD_DRV_LOG(DEBUG, "No key to be configured");
1220 } else if (key_len != vf->vf_res->rss_key_size) {
1221 PMD_DRV_LOG(ERR, "The size of hash key configured "
1222 "(%d) doesn't match the size of hardware can "
1223 "support (%d)", key_len,
1224 vf->vf_res->rss_key_size);
1228 rte_memcpy(vf->rss_key, key, key_len);
1230 return iavf_configure_rss_key(adapter);
1234 iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
1235 struct rte_eth_rss_conf *rss_conf)
1237 struct iavf_adapter *adapter =
1238 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1239 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1242 adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf = *rss_conf;
1244 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1248 ret = iavf_set_rss_key(adapter, rss_conf->rss_key,
1249 rss_conf->rss_key_len);
1253 if (rss_conf->rss_hf == 0)
1256 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) {
1257 /* Clear existing RSS. */
1258 ret = iavf_set_hena(adapter, 0);
1260 /* It is a workaround, temporarily allow error to be returned
1261 * due to possible lack of PF handling for hena = 0.
1264 PMD_DRV_LOG(WARNING, "fail to clean existing RSS,"
1267 /* Set new RSS configuration. */
1268 ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true);
1270 PMD_DRV_LOG(ERR, "fail to set new RSS");
1279 iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1280 struct rte_eth_rss_conf *rss_conf)
1282 struct iavf_adapter *adapter =
1283 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1284 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1286 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1289 rss_conf->rss_hf = vf->rss_hf;
1291 if (!rss_conf->rss_key)
1294 rss_conf->rss_key_len = vf->vf_res->rss_key_size;
1295 rte_memcpy(rss_conf->rss_key, vf->rss_key, rss_conf->rss_key_len);
1301 iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
1303 uint32_t frame_size = mtu + IAVF_ETH_OVERHEAD;
1306 if (mtu < RTE_ETHER_MIN_MTU || frame_size > IAVF_FRAME_SIZE_MAX)
1309 /* mtu setting is forbidden if port is start */
1310 if (dev->data->dev_started) {
1311 PMD_DRV_LOG(ERR, "port must be stopped before configuration");
1315 if (frame_size > IAVF_ETH_MAX_LEN)
1316 dev->data->dev_conf.rxmode.offloads |=
1317 DEV_RX_OFFLOAD_JUMBO_FRAME;
1319 dev->data->dev_conf.rxmode.offloads &=
1320 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
1322 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
1328 iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
1329 struct rte_ether_addr *mac_addr)
1331 struct iavf_adapter *adapter =
1332 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1333 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1334 struct rte_ether_addr *perm_addr, *old_addr;
1337 old_addr = (struct rte_ether_addr *)hw->mac.addr;
1338 perm_addr = (struct rte_ether_addr *)hw->mac.perm_addr;
1340 /* If the MAC address is configured by host, skip the setting */
1341 if (rte_is_valid_assigned_ether_addr(perm_addr))
1344 ret = iavf_add_del_eth_addr(adapter, old_addr, false);
1346 PMD_DRV_LOG(ERR, "Fail to delete old MAC:"
1347 " %02X:%02X:%02X:%02X:%02X:%02X",
1348 old_addr->addr_bytes[0],
1349 old_addr->addr_bytes[1],
1350 old_addr->addr_bytes[2],
1351 old_addr->addr_bytes[3],
1352 old_addr->addr_bytes[4],
1353 old_addr->addr_bytes[5]);
1355 ret = iavf_add_del_eth_addr(adapter, mac_addr, true);
1357 PMD_DRV_LOG(ERR, "Fail to add new MAC:"
1358 " %02X:%02X:%02X:%02X:%02X:%02X",
1359 mac_addr->addr_bytes[0],
1360 mac_addr->addr_bytes[1],
1361 mac_addr->addr_bytes[2],
1362 mac_addr->addr_bytes[3],
1363 mac_addr->addr_bytes[4],
1364 mac_addr->addr_bytes[5]);
1369 rte_ether_addr_copy(mac_addr, (struct rte_ether_addr *)hw->mac.addr);
1374 iavf_stat_update_48(uint64_t *offset, uint64_t *stat)
1376 if (*stat >= *offset)
1377 *stat = *stat - *offset;
1379 *stat = (uint64_t)((*stat +
1380 ((uint64_t)1 << IAVF_48_BIT_WIDTH)) - *offset);
1382 *stat &= IAVF_48_BIT_MASK;
1386 iavf_stat_update_32(uint64_t *offset, uint64_t *stat)
1388 if (*stat >= *offset)
1389 *stat = (uint64_t)(*stat - *offset);
1391 *stat = (uint64_t)((*stat +
1392 ((uint64_t)1 << IAVF_32_BIT_WIDTH)) - *offset);
1396 iavf_update_stats(struct iavf_vsi *vsi, struct virtchnl_eth_stats *nes)
1398 struct virtchnl_eth_stats *oes = &vsi->eth_stats_offset;
1400 iavf_stat_update_48(&oes->rx_bytes, &nes->rx_bytes);
1401 iavf_stat_update_48(&oes->rx_unicast, &nes->rx_unicast);
1402 iavf_stat_update_48(&oes->rx_multicast, &nes->rx_multicast);
1403 iavf_stat_update_48(&oes->rx_broadcast, &nes->rx_broadcast);
1404 iavf_stat_update_32(&oes->rx_discards, &nes->rx_discards);
1405 iavf_stat_update_48(&oes->tx_bytes, &nes->tx_bytes);
1406 iavf_stat_update_48(&oes->tx_unicast, &nes->tx_unicast);
1407 iavf_stat_update_48(&oes->tx_multicast, &nes->tx_multicast);
1408 iavf_stat_update_48(&oes->tx_broadcast, &nes->tx_broadcast);
1409 iavf_stat_update_32(&oes->tx_errors, &nes->tx_errors);
1410 iavf_stat_update_32(&oes->tx_discards, &nes->tx_discards);
1414 iavf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
1416 struct iavf_adapter *adapter =
1417 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1418 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1419 struct iavf_vsi *vsi = &vf->vsi;
1420 struct virtchnl_eth_stats *pstats = NULL;
1423 ret = iavf_query_stats(adapter, &pstats);
1425 uint8_t crc_stats_len = (dev->data->dev_conf.rxmode.offloads &
1426 DEV_RX_OFFLOAD_KEEP_CRC) ? 0 :
1428 iavf_update_stats(vsi, pstats);
1429 stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
1430 pstats->rx_broadcast - pstats->rx_discards;
1431 stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
1433 stats->imissed = pstats->rx_discards;
1434 stats->oerrors = pstats->tx_errors + pstats->tx_discards;
1435 stats->ibytes = pstats->rx_bytes;
1436 stats->ibytes -= stats->ipackets * crc_stats_len;
1437 stats->obytes = pstats->tx_bytes;
1439 PMD_DRV_LOG(ERR, "Get statistics failed");
1445 iavf_dev_stats_reset(struct rte_eth_dev *dev)
1448 struct iavf_adapter *adapter =
1449 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1450 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1451 struct iavf_vsi *vsi = &vf->vsi;
1452 struct virtchnl_eth_stats *pstats = NULL;
1454 /* read stat values to clear hardware registers */
1455 ret = iavf_query_stats(adapter, &pstats);
1459 /* set stats offset base on current values */
1460 vsi->eth_stats_offset = *pstats;
1465 static int iavf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1466 struct rte_eth_xstat_name *xstats_names,
1467 __rte_unused unsigned int limit)
1471 if (xstats_names != NULL)
1472 for (i = 0; i < IAVF_NB_XSTATS; i++) {
1473 snprintf(xstats_names[i].name,
1474 sizeof(xstats_names[i].name),
1475 "%s", rte_iavf_stats_strings[i].name);
1477 return IAVF_NB_XSTATS;
1480 static int iavf_dev_xstats_get(struct rte_eth_dev *dev,
1481 struct rte_eth_xstat *xstats, unsigned int n)
1485 struct iavf_adapter *adapter =
1486 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1487 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1488 struct iavf_vsi *vsi = &vf->vsi;
1489 struct virtchnl_eth_stats *pstats = NULL;
1491 if (n < IAVF_NB_XSTATS)
1492 return IAVF_NB_XSTATS;
1494 ret = iavf_query_stats(adapter, &pstats);
1501 iavf_update_stats(vsi, pstats);
1503 /* loop over xstats array and values from pstats */
1504 for (i = 0; i < IAVF_NB_XSTATS; i++) {
1506 xstats[i].value = *(uint64_t *)(((char *)pstats) +
1507 rte_iavf_stats_strings[i].offset);
1510 return IAVF_NB_XSTATS;
1515 iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
1517 struct iavf_adapter *adapter =
1518 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1519 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1520 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1523 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1524 if (msix_intr == IAVF_MISC_VEC_ID) {
1525 PMD_DRV_LOG(INFO, "MISC is also enabled for control");
1526 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1527 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
1528 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1529 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1532 IAVF_VFINT_DYN_CTLN1
1533 (msix_intr - IAVF_RX_VEC_START),
1534 IAVF_VFINT_DYN_CTLN1_INTENA_MASK |
1535 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1536 IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK);
1539 IAVF_WRITE_FLUSH(hw);
1541 rte_intr_ack(&pci_dev->intr_handle);
1547 iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
1549 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1550 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1553 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1554 if (msix_intr == IAVF_MISC_VEC_ID) {
1555 PMD_DRV_LOG(ERR, "MISC is used for control, cannot disable it");
1560 IAVF_VFINT_DYN_CTLN1(msix_intr - IAVF_RX_VEC_START),
1563 IAVF_WRITE_FLUSH(hw);
1568 iavf_check_vf_reset_done(struct iavf_hw *hw)
1572 for (i = 0; i < IAVF_RESET_WAIT_CNT; i++) {
1573 reset = IAVF_READ_REG(hw, IAVF_VFGEN_RSTAT) &
1574 IAVF_VFGEN_RSTAT_VFR_STATE_MASK;
1575 reset = reset >> IAVF_VFGEN_RSTAT_VFR_STATE_SHIFT;
1576 if (reset == VIRTCHNL_VFR_VFACTIVE ||
1577 reset == VIRTCHNL_VFR_COMPLETED)
1582 if (i >= IAVF_RESET_WAIT_CNT)
1589 iavf_lookup_proto_xtr_type(const char *flex_name)
1593 enum iavf_proto_xtr_type type;
1594 } xtr_type_map[] = {
1595 { "vlan", IAVF_PROTO_XTR_VLAN },
1596 { "ipv4", IAVF_PROTO_XTR_IPV4 },
1597 { "ipv6", IAVF_PROTO_XTR_IPV6 },
1598 { "ipv6_flow", IAVF_PROTO_XTR_IPV6_FLOW },
1599 { "tcp", IAVF_PROTO_XTR_TCP },
1600 { "ip_offset", IAVF_PROTO_XTR_IP_OFFSET },
1604 for (i = 0; i < RTE_DIM(xtr_type_map); i++) {
1605 if (strcmp(flex_name, xtr_type_map[i].name) == 0)
1606 return xtr_type_map[i].type;
1609 PMD_DRV_LOG(ERR, "wrong proto_xtr type, "
1610 "it should be: vlan|ipv4|ipv6|ipv6_flow|tcp|ip_offset");
1616 * Parse elem, the elem could be single number/range or '(' ')' group
1617 * 1) A single number elem, it's just a simple digit. e.g. 9
1618 * 2) A single range elem, two digits with a '-' between. e.g. 2-6
1619 * 3) A group elem, combines multiple 1) or 2) with '( )'. e.g (0,2-4,6)
1620 * Within group elem, '-' used for a range separator;
1621 * ',' used for a single number.
1624 iavf_parse_queue_set(const char *input, int xtr_type,
1625 struct iavf_devargs *devargs)
1627 const char *str = input;
1632 while (isblank(*str))
1635 if (!isdigit(*str) && *str != '(')
1638 /* process single number or single range of number */
1641 idx = strtoul(str, &end, 10);
1642 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1645 while (isblank(*end))
1651 /* process single <number>-<number> */
1654 while (isblank(*end))
1660 idx = strtoul(end, &end, 10);
1661 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1665 while (isblank(*end))
1672 for (idx = RTE_MIN(min, max);
1673 idx <= RTE_MAX(min, max); idx++)
1674 devargs->proto_xtr[idx] = xtr_type;
1679 /* process set within bracket */
1681 while (isblank(*str))
1686 min = IAVF_MAX_QUEUE_NUM;
1688 /* go ahead to the first digit */
1689 while (isblank(*str))
1694 /* get the digit value */
1696 idx = strtoul(str, &end, 10);
1697 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1700 /* go ahead to separator '-',',' and ')' */
1701 while (isblank(*end))
1704 if (min == IAVF_MAX_QUEUE_NUM)
1706 else /* avoid continuous '-' */
1708 } else if (*end == ',' || *end == ')') {
1710 if (min == IAVF_MAX_QUEUE_NUM)
1713 for (idx = RTE_MIN(min, max);
1714 idx <= RTE_MAX(min, max); idx++)
1715 devargs->proto_xtr[idx] = xtr_type;
1717 min = IAVF_MAX_QUEUE_NUM;
1723 } while (*end != ')' && *end != '\0');
1729 iavf_parse_queue_proto_xtr(const char *queues, struct iavf_devargs *devargs)
1731 const char *queue_start;
1736 while (isblank(*queues))
1739 if (*queues != '[') {
1740 xtr_type = iavf_lookup_proto_xtr_type(queues);
1744 devargs->proto_xtr_dflt = xtr_type;
1751 while (isblank(*queues))
1753 if (*queues == '\0')
1756 queue_start = queues;
1758 /* go across a complete bracket */
1759 if (*queue_start == '(') {
1760 queues += strcspn(queues, ")");
1765 /* scan the separator ':' */
1766 queues += strcspn(queues, ":");
1767 if (*queues++ != ':')
1769 while (isblank(*queues))
1772 for (idx = 0; ; idx++) {
1773 if (isblank(queues[idx]) ||
1774 queues[idx] == ',' ||
1775 queues[idx] == ']' ||
1776 queues[idx] == '\0')
1779 if (idx > sizeof(flex_name) - 2)
1782 flex_name[idx] = queues[idx];
1784 flex_name[idx] = '\0';
1785 xtr_type = iavf_lookup_proto_xtr_type(flex_name);
1791 while (isblank(*queues) || *queues == ',' || *queues == ']')
1794 if (iavf_parse_queue_set(queue_start, xtr_type, devargs) < 0)
1796 } while (*queues != '\0');
1802 iavf_handle_proto_xtr_arg(__rte_unused const char *key, const char *value,
1805 struct iavf_devargs *devargs = extra_args;
1807 if (!value || !extra_args)
1810 if (iavf_parse_queue_proto_xtr(value, devargs) < 0) {
1811 PMD_DRV_LOG(ERR, "the proto_xtr's parameter is wrong : '%s'",
1819 static int iavf_parse_devargs(struct rte_eth_dev *dev)
1821 struct iavf_adapter *ad =
1822 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1823 struct rte_devargs *devargs = dev->device->devargs;
1824 struct rte_kvargs *kvlist;
1830 kvlist = rte_kvargs_parse(devargs->args, iavf_valid_args);
1832 PMD_INIT_LOG(ERR, "invalid kvargs key\n");
1836 ad->devargs.proto_xtr_dflt = IAVF_PROTO_XTR_NONE;
1837 memset(ad->devargs.proto_xtr, IAVF_PROTO_XTR_NONE,
1838 sizeof(ad->devargs.proto_xtr));
1840 ret = rte_kvargs_process(kvlist, IAVF_PROTO_XTR_ARG,
1841 &iavf_handle_proto_xtr_arg, &ad->devargs);
1846 rte_kvargs_free(kvlist);
1851 iavf_init_proto_xtr(struct rte_eth_dev *dev)
1853 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1854 struct iavf_adapter *ad =
1855 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1856 const struct iavf_proto_xtr_ol *xtr_ol;
1857 bool proto_xtr_enable = false;
1861 vf->proto_xtr = rte_zmalloc("vf proto xtr",
1862 vf->vsi_res->num_queue_pairs, 0);
1863 if (unlikely(!(vf->proto_xtr))) {
1864 PMD_DRV_LOG(ERR, "no memory for setting up proto_xtr's table");
1868 for (i = 0; i < vf->vsi_res->num_queue_pairs; i++) {
1869 vf->proto_xtr[i] = ad->devargs.proto_xtr[i] !=
1870 IAVF_PROTO_XTR_NONE ?
1871 ad->devargs.proto_xtr[i] :
1872 ad->devargs.proto_xtr_dflt;
1874 if (vf->proto_xtr[i] != IAVF_PROTO_XTR_NONE) {
1875 uint8_t type = vf->proto_xtr[i];
1877 iavf_proto_xtr_params[type].required = true;
1878 proto_xtr_enable = true;
1882 if (likely(!proto_xtr_enable))
1885 offset = rte_mbuf_dynfield_register(&iavf_proto_xtr_metadata_param);
1886 if (unlikely(offset == -1)) {
1888 "failed to extract protocol metadata, error %d",
1894 "proto_xtr metadata offset in mbuf is : %d",
1896 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = offset;
1898 for (i = 0; i < RTE_DIM(iavf_proto_xtr_params); i++) {
1899 xtr_ol = &iavf_proto_xtr_params[i];
1901 uint8_t rxdid = iavf_proto_xtr_type_to_rxdid((uint8_t)i);
1903 if (!xtr_ol->required)
1906 if (!(vf->supported_rxdid & BIT(rxdid))) {
1908 "rxdid[%u] is not supported in hardware",
1910 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1;
1914 offset = rte_mbuf_dynflag_register(&xtr_ol->param);
1915 if (unlikely(offset == -1)) {
1917 "failed to register proto_xtr offload '%s', error %d",
1918 xtr_ol->param.name, -rte_errno);
1920 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1;
1925 "proto_xtr offload '%s' offset in mbuf is : %d",
1926 xtr_ol->param.name, offset);
1927 *xtr_ol->ol_flag = 1ULL << offset;
1932 iavf_init_vf(struct rte_eth_dev *dev)
1935 struct iavf_adapter *adapter =
1936 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1937 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1938 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1940 err = iavf_parse_devargs(dev);
1942 PMD_INIT_LOG(ERR, "Failed to parse devargs");
1946 err = iavf_set_mac_type(hw);
1948 PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err);
1952 err = iavf_check_vf_reset_done(hw);
1954 PMD_INIT_LOG(ERR, "VF is still resetting");
1958 iavf_init_adminq_parameter(hw);
1959 err = iavf_init_adminq(hw);
1961 PMD_INIT_LOG(ERR, "init_adminq failed: %d", err);
1965 vf->aq_resp = rte_zmalloc("vf_aq_resp", IAVF_AQ_BUF_SZ, 0);
1967 PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory");
1970 if (iavf_check_api_version(adapter) != 0) {
1971 PMD_INIT_LOG(ERR, "check_api version failed");
1975 bufsz = sizeof(struct virtchnl_vf_resource) +
1976 (IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource));
1977 vf->vf_res = rte_zmalloc("vf_res", bufsz, 0);
1979 PMD_INIT_LOG(ERR, "unable to allocate vf_res memory");
1982 if (iavf_get_vf_resource(adapter) != 0) {
1983 PMD_INIT_LOG(ERR, "iavf_get_vf_config failed");
1986 /* Allocate memort for RSS info */
1987 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
1988 vf->rss_key = rte_zmalloc("rss_key",
1989 vf->vf_res->rss_key_size, 0);
1991 PMD_INIT_LOG(ERR, "unable to allocate rss_key memory");
1994 vf->rss_lut = rte_zmalloc("rss_lut",
1995 vf->vf_res->rss_lut_size, 0);
1997 PMD_INIT_LOG(ERR, "unable to allocate rss_lut memory");
2002 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) {
2003 if (iavf_get_supported_rxdid(adapter) != 0) {
2004 PMD_INIT_LOG(ERR, "failed to do get supported rxdid");
2009 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
2010 if (iavf_get_vlan_offload_caps_v2(adapter) != 0) {
2011 PMD_INIT_LOG(ERR, "failed to do get VLAN offload v2 capabilities");
2016 iavf_init_proto_xtr(dev);
2020 rte_free(vf->rss_key);
2021 rte_free(vf->rss_lut);
2023 rte_free(vf->vf_res);
2026 rte_free(vf->aq_resp);
2028 iavf_shutdown_adminq(hw);
2033 /* Enable default admin queue interrupt setting */
2035 iavf_enable_irq0(struct iavf_hw *hw)
2037 /* Enable admin queue interrupt trigger */
2038 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1,
2039 IAVF_VFINT_ICR0_ENA1_ADMINQ_MASK);
2041 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
2042 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
2043 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
2044 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
2046 IAVF_WRITE_FLUSH(hw);
2050 iavf_disable_irq0(struct iavf_hw *hw)
2052 /* Disable all interrupt types */
2053 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1, 0);
2054 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
2055 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
2056 IAVF_WRITE_FLUSH(hw);
2060 iavf_dev_interrupt_handler(void *param)
2062 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
2063 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2065 iavf_disable_irq0(hw);
2067 iavf_handle_virtchnl_msg(dev);
2069 iavf_enable_irq0(hw);
2073 iavf_dev_filter_ctrl(struct rte_eth_dev *dev,
2074 enum rte_filter_type filter_type,
2075 enum rte_filter_op filter_op,
2083 switch (filter_type) {
2084 case RTE_ETH_FILTER_GENERIC:
2085 if (filter_op != RTE_ETH_FILTER_GET)
2087 *(const void **)arg = &iavf_flow_ops;
2090 PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
2100 iavf_default_rss_disable(struct iavf_adapter *adapter)
2102 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
2105 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) {
2106 /* Set hena = 0 to ask PF to cleanup all existing RSS. */
2107 ret = iavf_set_hena(adapter, 0);
2109 /* It is a workaround, temporarily allow error to be
2110 * returned due to possible lack of PF handling for
2113 PMD_INIT_LOG(WARNING, "fail to disable default RSS,"
2119 iavf_dev_init(struct rte_eth_dev *eth_dev)
2121 struct iavf_adapter *adapter =
2122 IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
2123 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
2124 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
2127 PMD_INIT_FUNC_TRACE();
2129 /* assign ops func pointer */
2130 eth_dev->dev_ops = &iavf_eth_dev_ops;
2131 eth_dev->rx_queue_count = iavf_dev_rxq_count;
2132 eth_dev->rx_descriptor_status = iavf_dev_rx_desc_status;
2133 eth_dev->tx_descriptor_status = iavf_dev_tx_desc_status;
2134 eth_dev->rx_pkt_burst = &iavf_recv_pkts;
2135 eth_dev->tx_pkt_burst = &iavf_xmit_pkts;
2136 eth_dev->tx_pkt_prepare = &iavf_prep_pkts;
2138 /* For secondary processes, we don't initialise any further as primary
2139 * has already done this work. Only check if we need a different RX
2142 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2143 iavf_set_rx_function(eth_dev);
2144 iavf_set_tx_function(eth_dev);
2147 rte_eth_copy_pci_info(eth_dev, pci_dev);
2148 eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
2150 hw->vendor_id = pci_dev->id.vendor_id;
2151 hw->device_id = pci_dev->id.device_id;
2152 hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
2153 hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
2154 hw->bus.bus_id = pci_dev->addr.bus;
2155 hw->bus.device = pci_dev->addr.devid;
2156 hw->bus.func = pci_dev->addr.function;
2157 hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
2158 hw->back = IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
2159 adapter->eth_dev = eth_dev;
2160 adapter->stopped = 1;
2162 if (iavf_init_vf(eth_dev) != 0) {
2163 PMD_INIT_LOG(ERR, "Init vf failed");
2167 /* set default ptype table */
2168 adapter->ptype_tbl = iavf_get_default_ptype_table();
2171 eth_dev->data->mac_addrs = rte_zmalloc(
2172 "iavf_mac", RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX, 0);
2173 if (!eth_dev->data->mac_addrs) {
2174 PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to"
2175 " store MAC addresses",
2176 RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX);
2179 /* If the MAC address is not configured by host,
2180 * generate a random one.
2182 if (!rte_is_valid_assigned_ether_addr(
2183 (struct rte_ether_addr *)hw->mac.addr))
2184 rte_eth_random_addr(hw->mac.addr);
2185 rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr,
2186 ð_dev->data->mac_addrs[0]);
2188 /* register callback func to eal lib */
2189 rte_intr_callback_register(&pci_dev->intr_handle,
2190 iavf_dev_interrupt_handler,
2193 /* enable uio intr after callback register */
2194 rte_intr_enable(&pci_dev->intr_handle);
2196 /* configure and enable device interrupt */
2197 iavf_enable_irq0(hw);
2199 ret = iavf_flow_init(adapter);
2201 PMD_INIT_LOG(ERR, "Failed to initialize flow");
2205 iavf_default_rss_disable(adapter);
2211 iavf_dev_close(struct rte_eth_dev *dev)
2213 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2214 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2215 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2216 struct iavf_adapter *adapter =
2217 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
2218 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
2221 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2224 ret = iavf_dev_stop(dev);
2226 iavf_flow_flush(dev, NULL);
2227 iavf_flow_uninit(adapter);
2230 * disable promiscuous mode before reset vf
2231 * it is a workaround solution when work with kernel driver
2232 * and it is not the normal way
2234 if (vf->promisc_unicast_enabled || vf->promisc_multicast_enabled)
2235 iavf_config_promisc(adapter, false, false);
2237 iavf_shutdown_adminq(hw);
2238 /* disable uio intr before callback unregister */
2239 rte_intr_disable(intr_handle);
2241 /* unregister callback func from eal lib */
2242 rte_intr_callback_unregister(intr_handle,
2243 iavf_dev_interrupt_handler, dev);
2244 iavf_disable_irq0(hw);
2246 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
2248 rte_free(vf->rss_lut);
2252 rte_free(vf->rss_key);
2257 rte_free(vf->vf_res);
2261 rte_free(vf->aq_resp);
2264 vf->vf_reset = false;
2270 iavf_dev_uninit(struct rte_eth_dev *dev)
2272 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2275 iavf_dev_close(dev);
2281 * Reset VF device only to re-initialize resources in PMD layer
2284 iavf_dev_reset(struct rte_eth_dev *dev)
2288 ret = iavf_dev_uninit(dev);
2292 return iavf_dev_init(dev);
2296 iavf_dcf_cap_check_handler(__rte_unused const char *key,
2297 const char *value, __rte_unused void *opaque)
2299 if (strcmp(value, "dcf"))
2306 iavf_dcf_cap_selected(struct rte_devargs *devargs)
2308 struct rte_kvargs *kvlist;
2309 const char *key = "cap";
2312 if (devargs == NULL)
2315 kvlist = rte_kvargs_parse(devargs->args, NULL);
2319 if (!rte_kvargs_count(kvlist, key))
2322 /* dcf capability selected when there's a key-value pair: cap=dcf */
2323 if (rte_kvargs_process(kvlist, key,
2324 iavf_dcf_cap_check_handler, NULL) < 0)
2330 rte_kvargs_free(kvlist);
2334 static int eth_iavf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
2335 struct rte_pci_device *pci_dev)
2337 if (iavf_dcf_cap_selected(pci_dev->device.devargs))
2340 return rte_eth_dev_pci_generic_probe(pci_dev,
2341 sizeof(struct iavf_adapter), iavf_dev_init);
2344 static int eth_iavf_pci_remove(struct rte_pci_device *pci_dev)
2346 return rte_eth_dev_pci_generic_remove(pci_dev, iavf_dev_uninit);
2349 /* Adaptive virtual function driver struct */
2350 static struct rte_pci_driver rte_iavf_pmd = {
2351 .id_table = pci_id_iavf_map,
2352 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
2353 .probe = eth_iavf_pci_probe,
2354 .remove = eth_iavf_pci_remove,
2357 RTE_PMD_REGISTER_PCI(net_iavf, rte_iavf_pmd);
2358 RTE_PMD_REGISTER_PCI_TABLE(net_iavf, pci_id_iavf_map);
2359 RTE_PMD_REGISTER_KMOD_DEP(net_iavf, "* igb_uio | vfio-pci");
2360 RTE_PMD_REGISTER_PARAM_STRING(net_iavf, "cap=dcf");
2361 RTE_LOG_REGISTER(iavf_logtype_init, pmd.net.iavf.init, NOTICE);
2362 RTE_LOG_REGISTER(iavf_logtype_driver, pmd.net.iavf.driver, NOTICE);
2363 #ifdef RTE_LIBRTE_IAVF_DEBUG_RX
2364 RTE_LOG_REGISTER(iavf_logtype_rx, pmd.net.iavf.rx, DEBUG);
2366 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX
2367 RTE_LOG_REGISTER(iavf_logtype_tx, pmd.net.iavf.tx, DEBUG);
2369 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX_FREE
2370 RTE_LOG_REGISTER(iavf_logtype_tx_free, pmd.net.iavf.tx_free, DEBUG);