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 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_VF) },
129 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_VF_HV) },
130 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_X722_VF) },
131 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_X722_A0_VF) },
132 { .vendor_id = 0, /* sentinel */ },
135 struct rte_iavf_xstats_name_off {
136 char name[RTE_ETH_XSTATS_NAME_SIZE];
140 static const struct rte_iavf_xstats_name_off rte_iavf_stats_strings[] = {
141 {"rx_bytes", offsetof(struct iavf_eth_stats, rx_bytes)},
142 {"rx_unicast_packets", offsetof(struct iavf_eth_stats, rx_unicast)},
143 {"rx_multicast_packets", offsetof(struct iavf_eth_stats, rx_multicast)},
144 {"rx_broadcast_packets", offsetof(struct iavf_eth_stats, rx_broadcast)},
145 {"rx_dropped_packets", offsetof(struct iavf_eth_stats, rx_discards)},
146 {"rx_unknown_protocol_packets", offsetof(struct iavf_eth_stats,
147 rx_unknown_protocol)},
148 {"tx_bytes", offsetof(struct iavf_eth_stats, tx_bytes)},
149 {"tx_unicast_packets", offsetof(struct iavf_eth_stats, tx_unicast)},
150 {"tx_multicast_packets", offsetof(struct iavf_eth_stats, tx_multicast)},
151 {"tx_broadcast_packets", offsetof(struct iavf_eth_stats, tx_broadcast)},
152 {"tx_dropped_packets", offsetof(struct iavf_eth_stats, tx_discards)},
153 {"tx_error_packets", offsetof(struct iavf_eth_stats, tx_errors)},
156 #define IAVF_NB_XSTATS (sizeof(rte_iavf_stats_strings) / \
157 sizeof(rte_iavf_stats_strings[0]))
159 static const struct eth_dev_ops iavf_eth_dev_ops = {
160 .dev_configure = iavf_dev_configure,
161 .dev_start = iavf_dev_start,
162 .dev_stop = iavf_dev_stop,
163 .dev_close = iavf_dev_close,
164 .dev_reset = iavf_dev_reset,
165 .dev_infos_get = iavf_dev_info_get,
166 .dev_supported_ptypes_get = iavf_dev_supported_ptypes_get,
167 .link_update = iavf_dev_link_update,
168 .stats_get = iavf_dev_stats_get,
169 .stats_reset = iavf_dev_stats_reset,
170 .xstats_get = iavf_dev_xstats_get,
171 .xstats_get_names = iavf_dev_xstats_get_names,
172 .xstats_reset = iavf_dev_stats_reset,
173 .promiscuous_enable = iavf_dev_promiscuous_enable,
174 .promiscuous_disable = iavf_dev_promiscuous_disable,
175 .allmulticast_enable = iavf_dev_allmulticast_enable,
176 .allmulticast_disable = iavf_dev_allmulticast_disable,
177 .mac_addr_add = iavf_dev_add_mac_addr,
178 .mac_addr_remove = iavf_dev_del_mac_addr,
179 .set_mc_addr_list = iavf_set_mc_addr_list,
180 .vlan_filter_set = iavf_dev_vlan_filter_set,
181 .vlan_offload_set = iavf_dev_vlan_offload_set,
182 .rx_queue_start = iavf_dev_rx_queue_start,
183 .rx_queue_stop = iavf_dev_rx_queue_stop,
184 .tx_queue_start = iavf_dev_tx_queue_start,
185 .tx_queue_stop = iavf_dev_tx_queue_stop,
186 .rx_queue_setup = iavf_dev_rx_queue_setup,
187 .rx_queue_release = iavf_dev_rx_queue_release,
188 .tx_queue_setup = iavf_dev_tx_queue_setup,
189 .tx_queue_release = iavf_dev_tx_queue_release,
190 .mac_addr_set = iavf_dev_set_default_mac_addr,
191 .reta_update = iavf_dev_rss_reta_update,
192 .reta_query = iavf_dev_rss_reta_query,
193 .rss_hash_update = iavf_dev_rss_hash_update,
194 .rss_hash_conf_get = iavf_dev_rss_hash_conf_get,
195 .rxq_info_get = iavf_dev_rxq_info_get,
196 .txq_info_get = iavf_dev_txq_info_get,
197 .mtu_set = iavf_dev_mtu_set,
198 .rx_queue_intr_enable = iavf_dev_rx_queue_intr_enable,
199 .rx_queue_intr_disable = iavf_dev_rx_queue_intr_disable,
200 .flow_ops_get = iavf_dev_flow_ops_get,
201 .tx_done_cleanup = iavf_dev_tx_done_cleanup,
202 .get_monitor_addr = iavf_get_monitor_addr,
206 iavf_set_mc_addr_list(struct rte_eth_dev *dev,
207 struct rte_ether_addr *mc_addrs,
208 uint32_t mc_addrs_num)
210 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
211 struct iavf_adapter *adapter =
212 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
215 if (mc_addrs_num > IAVF_NUM_MACADDR_MAX) {
217 "can't add more than a limited number (%u) of addresses.",
218 (uint32_t)IAVF_NUM_MACADDR_MAX);
222 /* flush previous addresses */
223 err = iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
229 err = iavf_add_del_mc_addr_list(adapter, mc_addrs, mc_addrs_num, true);
232 /* if adding mac address list fails, should add the previous
235 ret = iavf_add_del_mc_addr_list(adapter, vf->mc_addrs,
236 vf->mc_addrs_num, true);
240 vf->mc_addrs_num = mc_addrs_num;
242 mc_addrs, mc_addrs_num * sizeof(*mc_addrs));
249 iavf_init_rss(struct iavf_adapter *adapter)
251 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
252 struct rte_eth_rss_conf *rss_conf;
256 rss_conf = &adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
257 nb_q = RTE_MIN(adapter->eth_dev->data->nb_rx_queues,
258 vf->max_rss_qregion);
260 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) {
261 PMD_DRV_LOG(DEBUG, "RSS is not supported");
264 if (adapter->eth_dev->data->dev_conf.rxmode.mq_mode != ETH_MQ_RX_RSS) {
265 PMD_DRV_LOG(WARNING, "RSS is enabled by PF by default");
266 /* set all lut items to default queue */
267 for (i = 0; i < vf->vf_res->rss_lut_size; i++)
269 ret = iavf_configure_rss_lut(adapter);
273 /* configure RSS key */
274 if (!rss_conf->rss_key) {
275 /* Calculate the default hash key */
276 for (i = 0; i <= vf->vf_res->rss_key_size; i++)
277 vf->rss_key[i] = (uint8_t)rte_rand();
279 rte_memcpy(vf->rss_key, rss_conf->rss_key,
280 RTE_MIN(rss_conf->rss_key_len,
281 vf->vf_res->rss_key_size));
283 /* init RSS LUT table */
284 for (i = 0, j = 0; i < vf->vf_res->rss_lut_size; i++, j++) {
289 /* send virtchnnl ops to configure rss*/
290 ret = iavf_configure_rss_lut(adapter);
293 ret = iavf_configure_rss_key(adapter);
297 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) {
298 /* Set RSS hash configuration based on rss_conf->rss_hf. */
299 ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true);
301 PMD_DRV_LOG(ERR, "fail to set default RSS");
310 iavf_queues_req_reset(struct rte_eth_dev *dev, uint16_t num)
312 struct iavf_adapter *ad =
313 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
314 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
317 ret = iavf_request_queues(ad, num);
319 PMD_DRV_LOG(ERR, "request queues from PF failed");
322 PMD_DRV_LOG(INFO, "change queue pairs from %u to %u",
323 vf->vsi_res->num_queue_pairs, num);
325 ret = iavf_dev_reset(dev);
327 PMD_DRV_LOG(ERR, "vf reset failed");
335 iavf_dev_vlan_insert_set(struct rte_eth_dev *dev)
337 struct iavf_adapter *adapter =
338 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
339 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
342 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2))
345 enable = !!(dev->data->dev_conf.txmode.offloads &
346 DEV_TX_OFFLOAD_VLAN_INSERT);
347 iavf_config_vlan_insert_v2(adapter, enable);
353 iavf_dev_init_vlan(struct rte_eth_dev *dev)
357 err = iavf_dev_vlan_offload_set(dev,
358 ETH_VLAN_STRIP_MASK |
359 ETH_QINQ_STRIP_MASK |
360 ETH_VLAN_FILTER_MASK |
361 ETH_VLAN_EXTEND_MASK);
363 PMD_DRV_LOG(ERR, "Failed to update vlan offload");
367 err = iavf_dev_vlan_insert_set(dev);
369 PMD_DRV_LOG(ERR, "Failed to update vlan insertion");
375 iavf_dev_configure(struct rte_eth_dev *dev)
377 struct iavf_adapter *ad =
378 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
379 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
380 uint16_t num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
381 dev->data->nb_tx_queues);
384 ad->rx_bulk_alloc_allowed = true;
385 /* Initialize to TRUE. If any of Rx queues doesn't meet the
386 * vector Rx/Tx preconditions, it will be reset.
388 ad->rx_vec_allowed = true;
389 ad->tx_vec_allowed = true;
391 if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
392 dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
394 /* Large VF setting */
395 if (num_queue_pairs > IAVF_MAX_NUM_QUEUES_DFLT) {
396 if (!(vf->vf_res->vf_cap_flags &
397 VIRTCHNL_VF_LARGE_NUM_QPAIRS)) {
398 PMD_DRV_LOG(ERR, "large VF is not supported");
402 if (num_queue_pairs > IAVF_MAX_NUM_QUEUES_LV) {
403 PMD_DRV_LOG(ERR, "queue pairs number cannot be larger than %u",
404 IAVF_MAX_NUM_QUEUES_LV);
408 ret = iavf_queues_req_reset(dev, num_queue_pairs);
412 ret = iavf_get_max_rss_queue_region(ad);
414 PMD_INIT_LOG(ERR, "get max rss queue region failed");
418 vf->lv_enabled = true;
420 /* Check if large VF is already enabled. If so, disable and
421 * release redundant queue resource.
422 * Or check if enough queue pairs. If not, request them from PF.
424 if (vf->lv_enabled ||
425 num_queue_pairs > vf->vsi_res->num_queue_pairs) {
426 ret = iavf_queues_req_reset(dev, num_queue_pairs);
430 vf->lv_enabled = false;
432 /* if large VF is not required, use default rss queue region */
433 vf->max_rss_qregion = IAVF_MAX_NUM_QUEUES_DFLT;
436 ret = iavf_dev_init_vlan(dev);
438 PMD_DRV_LOG(ERR, "configure VLAN failed: %d", ret);
440 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
441 if (iavf_init_rss(ad) != 0) {
442 PMD_DRV_LOG(ERR, "configure rss failed");
450 iavf_init_rxq(struct rte_eth_dev *dev, struct iavf_rx_queue *rxq)
452 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
453 struct rte_eth_dev_data *dev_data = dev->data;
454 uint16_t buf_size, max_pkt_len, len;
456 buf_size = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM;
458 /* Calculate the maximum packet length allowed */
459 len = rxq->rx_buf_len * IAVF_MAX_CHAINED_RX_BUFFERS;
460 max_pkt_len = RTE_MIN(len, dev->data->dev_conf.rxmode.max_rx_pkt_len);
462 /* Check if the jumbo frame and maximum packet length are set
465 if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
466 if (max_pkt_len <= IAVF_ETH_MAX_LEN ||
467 max_pkt_len > IAVF_FRAME_SIZE_MAX) {
468 PMD_DRV_LOG(ERR, "maximum packet length must be "
469 "larger than %u and smaller than %u, "
470 "as jumbo frame is enabled",
471 (uint32_t)IAVF_ETH_MAX_LEN,
472 (uint32_t)IAVF_FRAME_SIZE_MAX);
476 if (max_pkt_len < RTE_ETHER_MIN_LEN ||
477 max_pkt_len > IAVF_ETH_MAX_LEN) {
478 PMD_DRV_LOG(ERR, "maximum packet length must be "
479 "larger than %u and smaller than %u, "
480 "as jumbo frame is disabled",
481 (uint32_t)RTE_ETHER_MIN_LEN,
482 (uint32_t)IAVF_ETH_MAX_LEN);
487 rxq->max_pkt_len = max_pkt_len;
488 if ((dev_data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) ||
489 rxq->max_pkt_len > buf_size) {
490 dev_data->scattered_rx = 1;
492 IAVF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
493 IAVF_WRITE_FLUSH(hw);
499 iavf_init_queues(struct rte_eth_dev *dev)
501 struct iavf_rx_queue **rxq =
502 (struct iavf_rx_queue **)dev->data->rx_queues;
503 int i, ret = IAVF_SUCCESS;
505 for (i = 0; i < dev->data->nb_rx_queues; i++) {
506 if (!rxq[i] || !rxq[i]->q_set)
508 ret = iavf_init_rxq(dev, rxq[i]);
509 if (ret != IAVF_SUCCESS)
512 /* set rx/tx function to vector/scatter/single-segment
513 * according to parameters
515 iavf_set_rx_function(dev);
516 iavf_set_tx_function(dev);
521 static int iavf_config_rx_queues_irqs(struct rte_eth_dev *dev,
522 struct rte_intr_handle *intr_handle)
524 struct iavf_adapter *adapter =
525 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
526 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
527 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
528 struct iavf_qv_map *qv_map;
529 uint16_t interval, i;
532 if (rte_intr_cap_multiple(intr_handle) &&
533 dev->data->dev_conf.intr_conf.rxq) {
534 if (rte_intr_efd_enable(intr_handle, dev->data->nb_rx_queues))
538 if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
539 intr_handle->intr_vec =
540 rte_zmalloc("intr_vec",
541 dev->data->nb_rx_queues * sizeof(int), 0);
542 if (!intr_handle->intr_vec) {
543 PMD_DRV_LOG(ERR, "Failed to allocate %d rx intr_vec",
544 dev->data->nb_rx_queues);
549 qv_map = rte_zmalloc("qv_map",
550 dev->data->nb_rx_queues * sizeof(struct iavf_qv_map), 0);
552 PMD_DRV_LOG(ERR, "Failed to allocate %d queue-vector map",
553 dev->data->nb_rx_queues);
557 if (!dev->data->dev_conf.intr_conf.rxq ||
558 !rte_intr_dp_is_en(intr_handle)) {
559 /* Rx interrupt disabled, Map interrupt only for writeback */
561 if (vf->vf_res->vf_cap_flags &
562 VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) {
563 /* If WB_ON_ITR supports, enable it */
564 vf->msix_base = IAVF_RX_VEC_START;
565 /* Set the ITR for index zero, to 2us to make sure that
566 * we leave time for aggregation to occur, but don't
567 * increase latency dramatically.
570 IAVF_VFINT_DYN_CTLN1(vf->msix_base - 1),
571 (0 << IAVF_VFINT_DYN_CTLN1_ITR_INDX_SHIFT) |
572 IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_MASK |
573 (2UL << IAVF_VFINT_DYN_CTLN1_INTERVAL_SHIFT));
574 /* debug - check for success! the return value
575 * should be 2, offset is 0x2800
577 /* IAVF_READ_REG(hw, IAVF_VFINT_ITRN1(0, 0)); */
579 /* If no WB_ON_ITR offload flags, need to set
580 * interrupt for descriptor write back.
582 vf->msix_base = IAVF_MISC_VEC_ID;
585 interval = iavf_calc_itr_interval(
586 IAVF_QUEUE_ITR_INTERVAL_MAX);
587 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
588 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
589 (IAVF_ITR_INDEX_DEFAULT <<
590 IAVF_VFINT_DYN_CTL01_ITR_INDX_SHIFT) |
592 IAVF_VFINT_DYN_CTL01_INTERVAL_SHIFT));
594 IAVF_WRITE_FLUSH(hw);
595 /* map all queues to the same interrupt */
596 for (i = 0; i < dev->data->nb_rx_queues; i++) {
597 qv_map[i].queue_id = i;
598 qv_map[i].vector_id = vf->msix_base;
602 if (!rte_intr_allow_others(intr_handle)) {
604 vf->msix_base = IAVF_MISC_VEC_ID;
605 for (i = 0; i < dev->data->nb_rx_queues; i++) {
606 qv_map[i].queue_id = i;
607 qv_map[i].vector_id = vf->msix_base;
608 intr_handle->intr_vec[i] = IAVF_MISC_VEC_ID;
612 "vector %u are mapping to all Rx queues",
615 /* If Rx interrupt is reuquired, and we can use
616 * multi interrupts, then the vec is from 1
618 vf->nb_msix = RTE_MIN(intr_handle->nb_efd,
619 (uint16_t)(vf->vf_res->max_vectors - 1));
620 vf->msix_base = IAVF_RX_VEC_START;
621 vec = IAVF_RX_VEC_START;
622 for (i = 0; i < dev->data->nb_rx_queues; i++) {
623 qv_map[i].queue_id = i;
624 qv_map[i].vector_id = vec;
625 intr_handle->intr_vec[i] = vec++;
626 if (vec >= vf->nb_msix + IAVF_RX_VEC_START)
627 vec = IAVF_RX_VEC_START;
631 "%u vectors are mapping to %u Rx queues",
632 vf->nb_msix, dev->data->nb_rx_queues);
636 if (!vf->lv_enabled) {
637 if (iavf_config_irq_map(adapter)) {
638 PMD_DRV_LOG(ERR, "config interrupt mapping failed");
642 uint16_t num_qv_maps = dev->data->nb_rx_queues;
645 while (num_qv_maps > IAVF_IRQ_MAP_NUM_PER_BUF) {
646 if (iavf_config_irq_map_lv(adapter,
647 IAVF_IRQ_MAP_NUM_PER_BUF, index)) {
648 PMD_DRV_LOG(ERR, "config interrupt mapping for large VF failed");
651 num_qv_maps -= IAVF_IRQ_MAP_NUM_PER_BUF;
652 index += IAVF_IRQ_MAP_NUM_PER_BUF;
655 if (iavf_config_irq_map_lv(adapter, num_qv_maps, index)) {
656 PMD_DRV_LOG(ERR, "config interrupt mapping for large VF failed");
664 iavf_start_queues(struct rte_eth_dev *dev)
666 struct iavf_rx_queue *rxq;
667 struct iavf_tx_queue *txq;
670 for (i = 0; i < dev->data->nb_tx_queues; i++) {
671 txq = dev->data->tx_queues[i];
672 if (txq->tx_deferred_start)
674 if (iavf_dev_tx_queue_start(dev, i) != 0) {
675 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
680 for (i = 0; i < dev->data->nb_rx_queues; i++) {
681 rxq = dev->data->rx_queues[i];
682 if (rxq->rx_deferred_start)
684 if (iavf_dev_rx_queue_start(dev, i) != 0) {
685 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
694 iavf_dev_start(struct rte_eth_dev *dev)
696 struct iavf_adapter *adapter =
697 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
698 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
699 struct rte_intr_handle *intr_handle = dev->intr_handle;
700 uint16_t num_queue_pairs;
703 PMD_INIT_FUNC_TRACE();
705 adapter->stopped = 0;
707 vf->max_pkt_len = dev->data->dev_conf.rxmode.max_rx_pkt_len;
708 vf->num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
709 dev->data->nb_tx_queues);
710 num_queue_pairs = vf->num_queue_pairs;
712 if (iavf_init_queues(dev) != 0) {
713 PMD_DRV_LOG(ERR, "failed to do Queue init");
717 /* If needed, send configure queues msg multiple times to make the
718 * adminq buffer length smaller than the 4K limitation.
720 while (num_queue_pairs > IAVF_CFG_Q_NUM_PER_BUF) {
721 if (iavf_configure_queues(adapter,
722 IAVF_CFG_Q_NUM_PER_BUF, index) != 0) {
723 PMD_DRV_LOG(ERR, "configure queues failed");
726 num_queue_pairs -= IAVF_CFG_Q_NUM_PER_BUF;
727 index += IAVF_CFG_Q_NUM_PER_BUF;
730 if (iavf_configure_queues(adapter, num_queue_pairs, index) != 0) {
731 PMD_DRV_LOG(ERR, "configure queues failed");
735 if (iavf_config_rx_queues_irqs(dev, intr_handle) != 0) {
736 PMD_DRV_LOG(ERR, "configure irq failed");
739 /* re-enable intr again, because efd assign may change */
740 if (dev->data->dev_conf.intr_conf.rxq != 0) {
741 rte_intr_disable(intr_handle);
742 rte_intr_enable(intr_handle);
745 /* Set all mac addrs */
746 iavf_add_del_all_mac_addr(adapter, true);
748 /* Set all multicast addresses */
749 iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
752 if (iavf_start_queues(dev) != 0) {
753 PMD_DRV_LOG(ERR, "enable queues failed");
760 iavf_add_del_all_mac_addr(adapter, false);
766 iavf_dev_stop(struct rte_eth_dev *dev)
768 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
769 struct iavf_adapter *adapter =
770 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
771 struct rte_intr_handle *intr_handle = dev->intr_handle;
773 PMD_INIT_FUNC_TRACE();
775 if (adapter->stopped == 1)
778 iavf_stop_queues(dev);
780 /* Disable the interrupt for Rx */
781 rte_intr_efd_disable(intr_handle);
782 /* Rx interrupt vector mapping free */
783 if (intr_handle->intr_vec) {
784 rte_free(intr_handle->intr_vec);
785 intr_handle->intr_vec = NULL;
788 /* remove all mac addrs */
789 iavf_add_del_all_mac_addr(adapter, false);
791 /* remove all multicast addresses */
792 iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
795 adapter->stopped = 1;
796 dev->data->dev_started = 0;
802 iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
804 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
806 dev_info->max_rx_queues = IAVF_MAX_NUM_QUEUES_LV;
807 dev_info->max_tx_queues = IAVF_MAX_NUM_QUEUES_LV;
808 dev_info->min_rx_bufsize = IAVF_BUF_SIZE_MIN;
809 dev_info->max_rx_pktlen = IAVF_FRAME_SIZE_MAX;
810 dev_info->max_mtu = dev_info->max_rx_pktlen - IAVF_ETH_OVERHEAD;
811 dev_info->min_mtu = RTE_ETHER_MIN_MTU;
812 dev_info->hash_key_size = vf->vf_res->rss_key_size;
813 dev_info->reta_size = vf->vf_res->rss_lut_size;
814 dev_info->flow_type_rss_offloads = IAVF_RSS_OFFLOAD_ALL;
815 dev_info->max_mac_addrs = IAVF_NUM_MACADDR_MAX;
816 dev_info->rx_offload_capa =
817 DEV_RX_OFFLOAD_VLAN_STRIP |
818 DEV_RX_OFFLOAD_QINQ_STRIP |
819 DEV_RX_OFFLOAD_IPV4_CKSUM |
820 DEV_RX_OFFLOAD_UDP_CKSUM |
821 DEV_RX_OFFLOAD_TCP_CKSUM |
822 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
823 DEV_RX_OFFLOAD_SCATTER |
824 DEV_RX_OFFLOAD_JUMBO_FRAME |
825 DEV_RX_OFFLOAD_VLAN_FILTER |
826 DEV_RX_OFFLOAD_RSS_HASH;
828 dev_info->tx_offload_capa =
829 DEV_TX_OFFLOAD_VLAN_INSERT |
830 DEV_TX_OFFLOAD_QINQ_INSERT |
831 DEV_TX_OFFLOAD_IPV4_CKSUM |
832 DEV_TX_OFFLOAD_UDP_CKSUM |
833 DEV_TX_OFFLOAD_TCP_CKSUM |
834 DEV_TX_OFFLOAD_SCTP_CKSUM |
835 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
836 DEV_TX_OFFLOAD_TCP_TSO |
837 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
838 DEV_TX_OFFLOAD_GRE_TNL_TSO |
839 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
840 DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
841 DEV_TX_OFFLOAD_MULTI_SEGS |
842 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
844 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_CRC)
845 dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_KEEP_CRC;
847 dev_info->default_rxconf = (struct rte_eth_rxconf) {
848 .rx_free_thresh = IAVF_DEFAULT_RX_FREE_THRESH,
853 dev_info->default_txconf = (struct rte_eth_txconf) {
854 .tx_free_thresh = IAVF_DEFAULT_TX_FREE_THRESH,
855 .tx_rs_thresh = IAVF_DEFAULT_TX_RS_THRESH,
859 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
860 .nb_max = IAVF_MAX_RING_DESC,
861 .nb_min = IAVF_MIN_RING_DESC,
862 .nb_align = IAVF_ALIGN_RING_DESC,
865 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
866 .nb_max = IAVF_MAX_RING_DESC,
867 .nb_min = IAVF_MIN_RING_DESC,
868 .nb_align = IAVF_ALIGN_RING_DESC,
874 static const uint32_t *
875 iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused)
877 static const uint32_t ptypes[] = {
879 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
882 RTE_PTYPE_L4_NONFRAG,
892 iavf_dev_link_update(struct rte_eth_dev *dev,
893 __rte_unused int wait_to_complete)
895 struct rte_eth_link new_link;
896 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
898 memset(&new_link, 0, sizeof(new_link));
900 /* Only read status info stored in VF, and the info is updated
901 * when receive LINK_CHANGE evnet from PF by Virtchnnl.
903 switch (vf->link_speed) {
905 new_link.link_speed = ETH_SPEED_NUM_10M;
908 new_link.link_speed = ETH_SPEED_NUM_100M;
911 new_link.link_speed = ETH_SPEED_NUM_1G;
914 new_link.link_speed = ETH_SPEED_NUM_10G;
917 new_link.link_speed = ETH_SPEED_NUM_20G;
920 new_link.link_speed = ETH_SPEED_NUM_25G;
923 new_link.link_speed = ETH_SPEED_NUM_40G;
926 new_link.link_speed = ETH_SPEED_NUM_50G;
929 new_link.link_speed = ETH_SPEED_NUM_100G;
932 new_link.link_speed = ETH_SPEED_NUM_NONE;
936 new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
937 new_link.link_status = vf->link_up ? ETH_LINK_UP :
939 new_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
940 ETH_LINK_SPEED_FIXED);
942 return rte_eth_linkstatus_set(dev, &new_link);
946 iavf_dev_promiscuous_enable(struct rte_eth_dev *dev)
948 struct iavf_adapter *adapter =
949 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
950 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
952 return iavf_config_promisc(adapter,
953 true, vf->promisc_multicast_enabled);
957 iavf_dev_promiscuous_disable(struct rte_eth_dev *dev)
959 struct iavf_adapter *adapter =
960 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
961 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
963 return iavf_config_promisc(adapter,
964 false, vf->promisc_multicast_enabled);
968 iavf_dev_allmulticast_enable(struct rte_eth_dev *dev)
970 struct iavf_adapter *adapter =
971 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
972 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
974 return iavf_config_promisc(adapter,
975 vf->promisc_unicast_enabled, true);
979 iavf_dev_allmulticast_disable(struct rte_eth_dev *dev)
981 struct iavf_adapter *adapter =
982 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
983 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
985 return iavf_config_promisc(adapter,
986 vf->promisc_unicast_enabled, false);
990 iavf_dev_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr,
991 __rte_unused uint32_t index,
992 __rte_unused uint32_t pool)
994 struct iavf_adapter *adapter =
995 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
996 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
999 if (rte_is_zero_ether_addr(addr)) {
1000 PMD_DRV_LOG(ERR, "Invalid Ethernet Address");
1004 err = iavf_add_del_eth_addr(adapter, addr, true, VIRTCHNL_ETHER_ADDR_EXTRA);
1006 PMD_DRV_LOG(ERR, "fail to add MAC address");
1016 iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
1018 struct iavf_adapter *adapter =
1019 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1020 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1021 struct rte_ether_addr *addr;
1024 addr = &dev->data->mac_addrs[index];
1026 err = iavf_add_del_eth_addr(adapter, addr, false, VIRTCHNL_ETHER_ADDR_EXTRA);
1028 PMD_DRV_LOG(ERR, "fail to delete MAC address");
1034 iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
1036 struct iavf_adapter *adapter =
1037 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1038 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1041 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
1042 err = iavf_add_del_vlan_v2(adapter, vlan_id, on);
1048 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
1051 err = iavf_add_del_vlan(adapter, vlan_id, on);
1058 iavf_iterate_vlan_filters_v2(struct rte_eth_dev *dev, bool enable)
1060 struct rte_vlan_filter_conf *vfc = &dev->data->vlan_filter_conf;
1061 struct iavf_adapter *adapter =
1062 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1066 for (i = 0; i < RTE_DIM(vfc->ids); i++) {
1067 if (vfc->ids[i] == 0)
1071 for (j = 0; ids != 0 && j < 64; j++, ids >>= 1) {
1073 iavf_add_del_vlan_v2(adapter,
1074 64 * i + j, enable);
1080 iavf_dev_vlan_offload_set_v2(struct rte_eth_dev *dev, int mask)
1082 struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
1083 struct iavf_adapter *adapter =
1084 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1088 if (mask & ETH_VLAN_FILTER_MASK) {
1089 enable = !!(rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER);
1091 iavf_iterate_vlan_filters_v2(dev, enable);
1094 if (mask & ETH_VLAN_STRIP_MASK) {
1095 enable = !!(rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP);
1097 err = iavf_config_vlan_strip_v2(adapter, enable);
1098 /* If not support, the stripping is already disabled by PF */
1099 if (err == -ENOTSUP && !enable)
1109 iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
1111 struct iavf_adapter *adapter =
1112 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1113 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1114 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
1117 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2)
1118 return iavf_dev_vlan_offload_set_v2(dev, mask);
1120 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
1123 /* Vlan stripping setting */
1124 if (mask & ETH_VLAN_STRIP_MASK) {
1125 /* Enable or disable VLAN stripping */
1126 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
1127 err = iavf_enable_vlan_strip(adapter);
1129 err = iavf_disable_vlan_strip(adapter);
1138 iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
1139 struct rte_eth_rss_reta_entry64 *reta_conf,
1142 struct iavf_adapter *adapter =
1143 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1144 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1146 uint16_t i, idx, shift;
1149 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1152 if (reta_size != vf->vf_res->rss_lut_size) {
1153 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
1154 "(%d) doesn't match the number of hardware can "
1155 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
1159 lut = rte_zmalloc("rss_lut", reta_size, 0);
1161 PMD_DRV_LOG(ERR, "No memory can be allocated");
1164 /* store the old lut table temporarily */
1165 rte_memcpy(lut, vf->rss_lut, reta_size);
1167 for (i = 0; i < reta_size; i++) {
1168 idx = i / RTE_RETA_GROUP_SIZE;
1169 shift = i % RTE_RETA_GROUP_SIZE;
1170 if (reta_conf[idx].mask & (1ULL << shift))
1171 lut[i] = reta_conf[idx].reta[shift];
1174 rte_memcpy(vf->rss_lut, lut, reta_size);
1175 /* send virtchnnl ops to configure rss*/
1176 ret = iavf_configure_rss_lut(adapter);
1177 if (ret) /* revert back */
1178 rte_memcpy(vf->rss_lut, lut, reta_size);
1185 iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
1186 struct rte_eth_rss_reta_entry64 *reta_conf,
1189 struct iavf_adapter *adapter =
1190 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1191 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1192 uint16_t i, idx, shift;
1194 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1197 if (reta_size != vf->vf_res->rss_lut_size) {
1198 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
1199 "(%d) doesn't match the number of hardware can "
1200 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
1204 for (i = 0; i < reta_size; i++) {
1205 idx = i / RTE_RETA_GROUP_SIZE;
1206 shift = i % RTE_RETA_GROUP_SIZE;
1207 if (reta_conf[idx].mask & (1ULL << shift))
1208 reta_conf[idx].reta[shift] = vf->rss_lut[i];
1215 iavf_set_rss_key(struct iavf_adapter *adapter, uint8_t *key, uint8_t key_len)
1217 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1219 /* HENA setting, it is enabled by default, no change */
1220 if (!key || key_len == 0) {
1221 PMD_DRV_LOG(DEBUG, "No key to be configured");
1223 } else if (key_len != vf->vf_res->rss_key_size) {
1224 PMD_DRV_LOG(ERR, "The size of hash key configured "
1225 "(%d) doesn't match the size of hardware can "
1226 "support (%d)", key_len,
1227 vf->vf_res->rss_key_size);
1231 rte_memcpy(vf->rss_key, key, key_len);
1233 return iavf_configure_rss_key(adapter);
1237 iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
1238 struct rte_eth_rss_conf *rss_conf)
1240 struct iavf_adapter *adapter =
1241 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1242 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1245 adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf = *rss_conf;
1247 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1251 ret = iavf_set_rss_key(adapter, rss_conf->rss_key,
1252 rss_conf->rss_key_len);
1256 if (rss_conf->rss_hf == 0) {
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, lack PF support");
1268 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) {
1269 /* Clear existing RSS. */
1270 ret = iavf_set_hena(adapter, 0);
1272 /* It is a workaround, temporarily allow error to be returned
1273 * due to possible lack of PF handling for hena = 0.
1276 PMD_DRV_LOG(WARNING, "fail to clean existing RSS,"
1279 /* Set new RSS configuration. */
1280 ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true);
1282 PMD_DRV_LOG(ERR, "fail to set new RSS");
1291 iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1292 struct rte_eth_rss_conf *rss_conf)
1294 struct iavf_adapter *adapter =
1295 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1296 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1298 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1301 rss_conf->rss_hf = vf->rss_hf;
1303 if (!rss_conf->rss_key)
1306 rss_conf->rss_key_len = vf->vf_res->rss_key_size;
1307 rte_memcpy(rss_conf->rss_key, vf->rss_key, rss_conf->rss_key_len);
1313 iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
1315 uint32_t frame_size = mtu + IAVF_ETH_OVERHEAD;
1318 if (mtu < RTE_ETHER_MIN_MTU || frame_size > IAVF_FRAME_SIZE_MAX)
1321 /* mtu setting is forbidden if port is start */
1322 if (dev->data->dev_started) {
1323 PMD_DRV_LOG(ERR, "port must be stopped before configuration");
1327 if (frame_size > IAVF_ETH_MAX_LEN)
1328 dev->data->dev_conf.rxmode.offloads |=
1329 DEV_RX_OFFLOAD_JUMBO_FRAME;
1331 dev->data->dev_conf.rxmode.offloads &=
1332 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
1334 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
1340 iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
1341 struct rte_ether_addr *mac_addr)
1343 struct iavf_adapter *adapter =
1344 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1345 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1346 struct rte_ether_addr *old_addr;
1349 old_addr = (struct rte_ether_addr *)hw->mac.addr;
1351 if (rte_is_same_ether_addr(old_addr, mac_addr))
1354 ret = iavf_add_del_eth_addr(adapter, old_addr, false, VIRTCHNL_ETHER_ADDR_PRIMARY);
1356 PMD_DRV_LOG(ERR, "Fail to delete old MAC:"
1357 " %02X:%02X:%02X:%02X:%02X:%02X",
1358 old_addr->addr_bytes[0],
1359 old_addr->addr_bytes[1],
1360 old_addr->addr_bytes[2],
1361 old_addr->addr_bytes[3],
1362 old_addr->addr_bytes[4],
1363 old_addr->addr_bytes[5]);
1365 ret = iavf_add_del_eth_addr(adapter, mac_addr, true, VIRTCHNL_ETHER_ADDR_PRIMARY);
1367 PMD_DRV_LOG(ERR, "Fail to add new MAC:"
1368 " %02X:%02X:%02X:%02X:%02X:%02X",
1369 mac_addr->addr_bytes[0],
1370 mac_addr->addr_bytes[1],
1371 mac_addr->addr_bytes[2],
1372 mac_addr->addr_bytes[3],
1373 mac_addr->addr_bytes[4],
1374 mac_addr->addr_bytes[5]);
1379 rte_ether_addr_copy(mac_addr, (struct rte_ether_addr *)hw->mac.addr);
1384 iavf_stat_update_48(uint64_t *offset, uint64_t *stat)
1386 if (*stat >= *offset)
1387 *stat = *stat - *offset;
1389 *stat = (uint64_t)((*stat +
1390 ((uint64_t)1 << IAVF_48_BIT_WIDTH)) - *offset);
1392 *stat &= IAVF_48_BIT_MASK;
1396 iavf_stat_update_32(uint64_t *offset, uint64_t *stat)
1398 if (*stat >= *offset)
1399 *stat = (uint64_t)(*stat - *offset);
1401 *stat = (uint64_t)((*stat +
1402 ((uint64_t)1 << IAVF_32_BIT_WIDTH)) - *offset);
1406 iavf_update_stats(struct iavf_vsi *vsi, struct virtchnl_eth_stats *nes)
1408 struct virtchnl_eth_stats *oes = &vsi->eth_stats_offset;
1410 iavf_stat_update_48(&oes->rx_bytes, &nes->rx_bytes);
1411 iavf_stat_update_48(&oes->rx_unicast, &nes->rx_unicast);
1412 iavf_stat_update_48(&oes->rx_multicast, &nes->rx_multicast);
1413 iavf_stat_update_48(&oes->rx_broadcast, &nes->rx_broadcast);
1414 iavf_stat_update_32(&oes->rx_discards, &nes->rx_discards);
1415 iavf_stat_update_48(&oes->tx_bytes, &nes->tx_bytes);
1416 iavf_stat_update_48(&oes->tx_unicast, &nes->tx_unicast);
1417 iavf_stat_update_48(&oes->tx_multicast, &nes->tx_multicast);
1418 iavf_stat_update_48(&oes->tx_broadcast, &nes->tx_broadcast);
1419 iavf_stat_update_32(&oes->tx_errors, &nes->tx_errors);
1420 iavf_stat_update_32(&oes->tx_discards, &nes->tx_discards);
1424 iavf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
1426 struct iavf_adapter *adapter =
1427 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1428 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1429 struct iavf_vsi *vsi = &vf->vsi;
1430 struct virtchnl_eth_stats *pstats = NULL;
1433 ret = iavf_query_stats(adapter, &pstats);
1435 uint8_t crc_stats_len = (dev->data->dev_conf.rxmode.offloads &
1436 DEV_RX_OFFLOAD_KEEP_CRC) ? 0 :
1438 iavf_update_stats(vsi, pstats);
1439 stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
1440 pstats->rx_broadcast - pstats->rx_discards;
1441 stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
1443 stats->imissed = pstats->rx_discards;
1444 stats->oerrors = pstats->tx_errors + pstats->tx_discards;
1445 stats->ibytes = pstats->rx_bytes;
1446 stats->ibytes -= stats->ipackets * crc_stats_len;
1447 stats->obytes = pstats->tx_bytes;
1449 PMD_DRV_LOG(ERR, "Get statistics failed");
1455 iavf_dev_stats_reset(struct rte_eth_dev *dev)
1458 struct iavf_adapter *adapter =
1459 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1460 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1461 struct iavf_vsi *vsi = &vf->vsi;
1462 struct virtchnl_eth_stats *pstats = NULL;
1464 /* read stat values to clear hardware registers */
1465 ret = iavf_query_stats(adapter, &pstats);
1469 /* set stats offset base on current values */
1470 vsi->eth_stats_offset = *pstats;
1475 static int iavf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1476 struct rte_eth_xstat_name *xstats_names,
1477 __rte_unused unsigned int limit)
1481 if (xstats_names != NULL)
1482 for (i = 0; i < IAVF_NB_XSTATS; i++) {
1483 snprintf(xstats_names[i].name,
1484 sizeof(xstats_names[i].name),
1485 "%s", rte_iavf_stats_strings[i].name);
1487 return IAVF_NB_XSTATS;
1490 static int iavf_dev_xstats_get(struct rte_eth_dev *dev,
1491 struct rte_eth_xstat *xstats, unsigned int n)
1495 struct iavf_adapter *adapter =
1496 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1497 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1498 struct iavf_vsi *vsi = &vf->vsi;
1499 struct virtchnl_eth_stats *pstats = NULL;
1501 if (n < IAVF_NB_XSTATS)
1502 return IAVF_NB_XSTATS;
1504 ret = iavf_query_stats(adapter, &pstats);
1511 iavf_update_stats(vsi, pstats);
1513 /* loop over xstats array and values from pstats */
1514 for (i = 0; i < IAVF_NB_XSTATS; i++) {
1516 xstats[i].value = *(uint64_t *)(((char *)pstats) +
1517 rte_iavf_stats_strings[i].offset);
1520 return IAVF_NB_XSTATS;
1525 iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
1527 struct iavf_adapter *adapter =
1528 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1529 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1530 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1533 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1534 if (msix_intr == IAVF_MISC_VEC_ID) {
1535 PMD_DRV_LOG(INFO, "MISC is also enabled for control");
1536 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1537 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
1538 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1539 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1542 IAVF_VFINT_DYN_CTLN1
1543 (msix_intr - IAVF_RX_VEC_START),
1544 IAVF_VFINT_DYN_CTLN1_INTENA_MASK |
1545 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1546 IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK);
1549 IAVF_WRITE_FLUSH(hw);
1551 rte_intr_ack(&pci_dev->intr_handle);
1557 iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
1559 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1560 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1563 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1564 if (msix_intr == IAVF_MISC_VEC_ID) {
1565 PMD_DRV_LOG(ERR, "MISC is used for control, cannot disable it");
1570 IAVF_VFINT_DYN_CTLN1(msix_intr - IAVF_RX_VEC_START),
1573 IAVF_WRITE_FLUSH(hw);
1578 iavf_check_vf_reset_done(struct iavf_hw *hw)
1582 for (i = 0; i < IAVF_RESET_WAIT_CNT; i++) {
1583 reset = IAVF_READ_REG(hw, IAVF_VFGEN_RSTAT) &
1584 IAVF_VFGEN_RSTAT_VFR_STATE_MASK;
1585 reset = reset >> IAVF_VFGEN_RSTAT_VFR_STATE_SHIFT;
1586 if (reset == VIRTCHNL_VFR_VFACTIVE ||
1587 reset == VIRTCHNL_VFR_COMPLETED)
1592 if (i >= IAVF_RESET_WAIT_CNT)
1599 iavf_lookup_proto_xtr_type(const char *flex_name)
1603 enum iavf_proto_xtr_type type;
1604 } xtr_type_map[] = {
1605 { "vlan", IAVF_PROTO_XTR_VLAN },
1606 { "ipv4", IAVF_PROTO_XTR_IPV4 },
1607 { "ipv6", IAVF_PROTO_XTR_IPV6 },
1608 { "ipv6_flow", IAVF_PROTO_XTR_IPV6_FLOW },
1609 { "tcp", IAVF_PROTO_XTR_TCP },
1610 { "ip_offset", IAVF_PROTO_XTR_IP_OFFSET },
1614 for (i = 0; i < RTE_DIM(xtr_type_map); i++) {
1615 if (strcmp(flex_name, xtr_type_map[i].name) == 0)
1616 return xtr_type_map[i].type;
1619 PMD_DRV_LOG(ERR, "wrong proto_xtr type, "
1620 "it should be: vlan|ipv4|ipv6|ipv6_flow|tcp|ip_offset");
1626 * Parse elem, the elem could be single number/range or '(' ')' group
1627 * 1) A single number elem, it's just a simple digit. e.g. 9
1628 * 2) A single range elem, two digits with a '-' between. e.g. 2-6
1629 * 3) A group elem, combines multiple 1) or 2) with '( )'. e.g (0,2-4,6)
1630 * Within group elem, '-' used for a range separator;
1631 * ',' used for a single number.
1634 iavf_parse_queue_set(const char *input, int xtr_type,
1635 struct iavf_devargs *devargs)
1637 const char *str = input;
1642 while (isblank(*str))
1645 if (!isdigit(*str) && *str != '(')
1648 /* process single number or single range of number */
1651 idx = strtoul(str, &end, 10);
1652 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1655 while (isblank(*end))
1661 /* process single <number>-<number> */
1664 while (isblank(*end))
1670 idx = strtoul(end, &end, 10);
1671 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1675 while (isblank(*end))
1682 for (idx = RTE_MIN(min, max);
1683 idx <= RTE_MAX(min, max); idx++)
1684 devargs->proto_xtr[idx] = xtr_type;
1689 /* process set within bracket */
1691 while (isblank(*str))
1696 min = IAVF_MAX_QUEUE_NUM;
1698 /* go ahead to the first digit */
1699 while (isblank(*str))
1704 /* get the digit value */
1706 idx = strtoul(str, &end, 10);
1707 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1710 /* go ahead to separator '-',',' and ')' */
1711 while (isblank(*end))
1714 if (min == IAVF_MAX_QUEUE_NUM)
1716 else /* avoid continuous '-' */
1718 } else if (*end == ',' || *end == ')') {
1720 if (min == IAVF_MAX_QUEUE_NUM)
1723 for (idx = RTE_MIN(min, max);
1724 idx <= RTE_MAX(min, max); idx++)
1725 devargs->proto_xtr[idx] = xtr_type;
1727 min = IAVF_MAX_QUEUE_NUM;
1733 } while (*end != ')' && *end != '\0');
1739 iavf_parse_queue_proto_xtr(const char *queues, struct iavf_devargs *devargs)
1741 const char *queue_start;
1746 while (isblank(*queues))
1749 if (*queues != '[') {
1750 xtr_type = iavf_lookup_proto_xtr_type(queues);
1754 devargs->proto_xtr_dflt = xtr_type;
1761 while (isblank(*queues))
1763 if (*queues == '\0')
1766 queue_start = queues;
1768 /* go across a complete bracket */
1769 if (*queue_start == '(') {
1770 queues += strcspn(queues, ")");
1775 /* scan the separator ':' */
1776 queues += strcspn(queues, ":");
1777 if (*queues++ != ':')
1779 while (isblank(*queues))
1782 for (idx = 0; ; idx++) {
1783 if (isblank(queues[idx]) ||
1784 queues[idx] == ',' ||
1785 queues[idx] == ']' ||
1786 queues[idx] == '\0')
1789 if (idx > sizeof(flex_name) - 2)
1792 flex_name[idx] = queues[idx];
1794 flex_name[idx] = '\0';
1795 xtr_type = iavf_lookup_proto_xtr_type(flex_name);
1801 while (isblank(*queues) || *queues == ',' || *queues == ']')
1804 if (iavf_parse_queue_set(queue_start, xtr_type, devargs) < 0)
1806 } while (*queues != '\0');
1812 iavf_handle_proto_xtr_arg(__rte_unused const char *key, const char *value,
1815 struct iavf_devargs *devargs = extra_args;
1817 if (!value || !extra_args)
1820 if (iavf_parse_queue_proto_xtr(value, devargs) < 0) {
1821 PMD_DRV_LOG(ERR, "the proto_xtr's parameter is wrong : '%s'",
1829 static int iavf_parse_devargs(struct rte_eth_dev *dev)
1831 struct iavf_adapter *ad =
1832 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1833 struct rte_devargs *devargs = dev->device->devargs;
1834 struct rte_kvargs *kvlist;
1840 kvlist = rte_kvargs_parse(devargs->args, iavf_valid_args);
1842 PMD_INIT_LOG(ERR, "invalid kvargs key\n");
1846 ad->devargs.proto_xtr_dflt = IAVF_PROTO_XTR_NONE;
1847 memset(ad->devargs.proto_xtr, IAVF_PROTO_XTR_NONE,
1848 sizeof(ad->devargs.proto_xtr));
1850 ret = rte_kvargs_process(kvlist, IAVF_PROTO_XTR_ARG,
1851 &iavf_handle_proto_xtr_arg, &ad->devargs);
1856 rte_kvargs_free(kvlist);
1861 iavf_init_proto_xtr(struct rte_eth_dev *dev)
1863 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1864 struct iavf_adapter *ad =
1865 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1866 const struct iavf_proto_xtr_ol *xtr_ol;
1867 bool proto_xtr_enable = false;
1871 vf->proto_xtr = rte_zmalloc("vf proto xtr",
1872 vf->vsi_res->num_queue_pairs, 0);
1873 if (unlikely(!(vf->proto_xtr))) {
1874 PMD_DRV_LOG(ERR, "no memory for setting up proto_xtr's table");
1878 for (i = 0; i < vf->vsi_res->num_queue_pairs; i++) {
1879 vf->proto_xtr[i] = ad->devargs.proto_xtr[i] !=
1880 IAVF_PROTO_XTR_NONE ?
1881 ad->devargs.proto_xtr[i] :
1882 ad->devargs.proto_xtr_dflt;
1884 if (vf->proto_xtr[i] != IAVF_PROTO_XTR_NONE) {
1885 uint8_t type = vf->proto_xtr[i];
1887 iavf_proto_xtr_params[type].required = true;
1888 proto_xtr_enable = true;
1892 if (likely(!proto_xtr_enable))
1895 offset = rte_mbuf_dynfield_register(&iavf_proto_xtr_metadata_param);
1896 if (unlikely(offset == -1)) {
1898 "failed to extract protocol metadata, error %d",
1904 "proto_xtr metadata offset in mbuf is : %d",
1906 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = offset;
1908 for (i = 0; i < RTE_DIM(iavf_proto_xtr_params); i++) {
1909 xtr_ol = &iavf_proto_xtr_params[i];
1911 uint8_t rxdid = iavf_proto_xtr_type_to_rxdid((uint8_t)i);
1913 if (!xtr_ol->required)
1916 if (!(vf->supported_rxdid & BIT(rxdid))) {
1918 "rxdid[%u] is not supported in hardware",
1920 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1;
1924 offset = rte_mbuf_dynflag_register(&xtr_ol->param);
1925 if (unlikely(offset == -1)) {
1927 "failed to register proto_xtr offload '%s', error %d",
1928 xtr_ol->param.name, -rte_errno);
1930 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1;
1935 "proto_xtr offload '%s' offset in mbuf is : %d",
1936 xtr_ol->param.name, offset);
1937 *xtr_ol->ol_flag = 1ULL << offset;
1942 iavf_init_vf(struct rte_eth_dev *dev)
1945 struct iavf_adapter *adapter =
1946 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1947 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1948 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1950 err = iavf_parse_devargs(dev);
1952 PMD_INIT_LOG(ERR, "Failed to parse devargs");
1956 err = iavf_set_mac_type(hw);
1958 PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err);
1962 err = iavf_check_vf_reset_done(hw);
1964 PMD_INIT_LOG(ERR, "VF is still resetting");
1968 iavf_init_adminq_parameter(hw);
1969 err = iavf_init_adminq(hw);
1971 PMD_INIT_LOG(ERR, "init_adminq failed: %d", err);
1975 vf->aq_resp = rte_zmalloc("vf_aq_resp", IAVF_AQ_BUF_SZ, 0);
1977 PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory");
1980 if (iavf_check_api_version(adapter) != 0) {
1981 PMD_INIT_LOG(ERR, "check_api version failed");
1985 bufsz = sizeof(struct virtchnl_vf_resource) +
1986 (IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource));
1987 vf->vf_res = rte_zmalloc("vf_res", bufsz, 0);
1989 PMD_INIT_LOG(ERR, "unable to allocate vf_res memory");
1992 if (iavf_get_vf_resource(adapter) != 0) {
1993 PMD_INIT_LOG(ERR, "iavf_get_vf_config failed");
1996 /* Allocate memort for RSS info */
1997 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
1998 vf->rss_key = rte_zmalloc("rss_key",
1999 vf->vf_res->rss_key_size, 0);
2001 PMD_INIT_LOG(ERR, "unable to allocate rss_key memory");
2004 vf->rss_lut = rte_zmalloc("rss_lut",
2005 vf->vf_res->rss_lut_size, 0);
2007 PMD_INIT_LOG(ERR, "unable to allocate rss_lut memory");
2012 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) {
2013 if (iavf_get_supported_rxdid(adapter) != 0) {
2014 PMD_INIT_LOG(ERR, "failed to do get supported rxdid");
2019 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
2020 if (iavf_get_vlan_offload_caps_v2(adapter) != 0) {
2021 PMD_INIT_LOG(ERR, "failed to do get VLAN offload v2 capabilities");
2026 iavf_init_proto_xtr(dev);
2030 rte_free(vf->rss_key);
2031 rte_free(vf->rss_lut);
2033 rte_free(vf->vf_res);
2036 rte_free(vf->aq_resp);
2038 iavf_shutdown_adminq(hw);
2043 /* Enable default admin queue interrupt setting */
2045 iavf_enable_irq0(struct iavf_hw *hw)
2047 /* Enable admin queue interrupt trigger */
2048 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1,
2049 IAVF_VFINT_ICR0_ENA1_ADMINQ_MASK);
2051 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
2052 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
2053 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
2054 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
2056 IAVF_WRITE_FLUSH(hw);
2060 iavf_disable_irq0(struct iavf_hw *hw)
2062 /* Disable all interrupt types */
2063 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1, 0);
2064 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
2065 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
2066 IAVF_WRITE_FLUSH(hw);
2070 iavf_dev_interrupt_handler(void *param)
2072 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
2073 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2075 iavf_disable_irq0(hw);
2077 iavf_handle_virtchnl_msg(dev);
2079 iavf_enable_irq0(hw);
2083 iavf_dev_flow_ops_get(struct rte_eth_dev *dev,
2084 const struct rte_flow_ops **ops)
2089 *ops = &iavf_flow_ops;
2094 iavf_default_rss_disable(struct iavf_adapter *adapter)
2096 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
2099 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) {
2100 /* Set hena = 0 to ask PF to cleanup all existing RSS. */
2101 ret = iavf_set_hena(adapter, 0);
2103 /* It is a workaround, temporarily allow error to be
2104 * returned due to possible lack of PF handling for
2107 PMD_INIT_LOG(WARNING, "fail to disable default RSS,"
2113 iavf_dev_init(struct rte_eth_dev *eth_dev)
2115 struct iavf_adapter *adapter =
2116 IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
2117 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
2118 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
2121 PMD_INIT_FUNC_TRACE();
2123 /* assign ops func pointer */
2124 eth_dev->dev_ops = &iavf_eth_dev_ops;
2125 eth_dev->rx_queue_count = iavf_dev_rxq_count;
2126 eth_dev->rx_descriptor_status = iavf_dev_rx_desc_status;
2127 eth_dev->tx_descriptor_status = iavf_dev_tx_desc_status;
2128 eth_dev->rx_pkt_burst = &iavf_recv_pkts;
2129 eth_dev->tx_pkt_burst = &iavf_xmit_pkts;
2130 eth_dev->tx_pkt_prepare = &iavf_prep_pkts;
2132 /* For secondary processes, we don't initialise any further as primary
2133 * has already done this work. Only check if we need a different RX
2136 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2137 iavf_set_rx_function(eth_dev);
2138 iavf_set_tx_function(eth_dev);
2141 rte_eth_copy_pci_info(eth_dev, pci_dev);
2142 eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
2144 hw->vendor_id = pci_dev->id.vendor_id;
2145 hw->device_id = pci_dev->id.device_id;
2146 hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
2147 hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
2148 hw->bus.bus_id = pci_dev->addr.bus;
2149 hw->bus.device = pci_dev->addr.devid;
2150 hw->bus.func = pci_dev->addr.function;
2151 hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
2152 hw->back = IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
2153 adapter->eth_dev = eth_dev;
2154 adapter->stopped = 1;
2156 if (iavf_init_vf(eth_dev) != 0) {
2157 PMD_INIT_LOG(ERR, "Init vf failed");
2161 /* set default ptype table */
2162 adapter->ptype_tbl = iavf_get_default_ptype_table();
2165 eth_dev->data->mac_addrs = rte_zmalloc(
2166 "iavf_mac", RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX, 0);
2167 if (!eth_dev->data->mac_addrs) {
2168 PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to"
2169 " store MAC addresses",
2170 RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX);
2173 /* If the MAC address is not configured by host,
2174 * generate a random one.
2176 if (!rte_is_valid_assigned_ether_addr(
2177 (struct rte_ether_addr *)hw->mac.addr))
2178 rte_eth_random_addr(hw->mac.addr);
2179 rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr,
2180 ð_dev->data->mac_addrs[0]);
2182 /* register callback func to eal lib */
2183 rte_intr_callback_register(&pci_dev->intr_handle,
2184 iavf_dev_interrupt_handler,
2187 /* enable uio intr after callback register */
2188 rte_intr_enable(&pci_dev->intr_handle);
2190 /* configure and enable device interrupt */
2191 iavf_enable_irq0(hw);
2193 ret = iavf_flow_init(adapter);
2195 PMD_INIT_LOG(ERR, "Failed to initialize flow");
2199 iavf_default_rss_disable(adapter);
2205 iavf_dev_close(struct rte_eth_dev *dev)
2207 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2208 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2209 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2210 struct iavf_adapter *adapter =
2211 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
2212 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
2215 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2218 ret = iavf_dev_stop(dev);
2220 iavf_flow_flush(dev, NULL);
2221 iavf_flow_uninit(adapter);
2224 * disable promiscuous mode before reset vf
2225 * it is a workaround solution when work with kernel driver
2226 * and it is not the normal way
2228 if (vf->promisc_unicast_enabled || vf->promisc_multicast_enabled)
2229 iavf_config_promisc(adapter, false, false);
2231 iavf_shutdown_adminq(hw);
2232 /* disable uio intr before callback unregister */
2233 rte_intr_disable(intr_handle);
2235 /* unregister callback func from eal lib */
2236 rte_intr_callback_unregister(intr_handle,
2237 iavf_dev_interrupt_handler, dev);
2238 iavf_disable_irq0(hw);
2240 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
2242 rte_free(vf->rss_lut);
2246 rte_free(vf->rss_key);
2251 rte_free(vf->vf_res);
2255 rte_free(vf->aq_resp);
2258 vf->vf_reset = false;
2264 iavf_dev_uninit(struct rte_eth_dev *dev)
2266 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2269 iavf_dev_close(dev);
2275 * Reset VF device only to re-initialize resources in PMD layer
2278 iavf_dev_reset(struct rte_eth_dev *dev)
2282 ret = iavf_dev_uninit(dev);
2286 return iavf_dev_init(dev);
2290 iavf_dcf_cap_check_handler(__rte_unused const char *key,
2291 const char *value, __rte_unused void *opaque)
2293 if (strcmp(value, "dcf"))
2300 iavf_dcf_cap_selected(struct rte_devargs *devargs)
2302 struct rte_kvargs *kvlist;
2303 const char *key = "cap";
2306 if (devargs == NULL)
2309 kvlist = rte_kvargs_parse(devargs->args, NULL);
2313 if (!rte_kvargs_count(kvlist, key))
2316 /* dcf capability selected when there's a key-value pair: cap=dcf */
2317 if (rte_kvargs_process(kvlist, key,
2318 iavf_dcf_cap_check_handler, NULL) < 0)
2324 rte_kvargs_free(kvlist);
2329 iavf_drv_i40evf_check_handler(__rte_unused const char *key,
2330 const char *value, __rte_unused void *opaque)
2332 if (strcmp(value, "i40evf"))
2339 iavf_drv_i40evf_selected(struct rte_devargs *devargs, uint16_t device_id)
2341 struct rte_kvargs *kvlist;
2342 const char *key = "driver";
2345 if (device_id != IAVF_DEV_ID_VF &&
2346 device_id != IAVF_DEV_ID_VF_HV &&
2347 device_id != IAVF_DEV_ID_X722_VF &&
2348 device_id != IAVF_DEV_ID_X722_A0_VF)
2351 if (devargs == NULL)
2354 kvlist = rte_kvargs_parse(devargs->args, NULL);
2358 if (!rte_kvargs_count(kvlist, key))
2361 /* i40evf driver selected when there's a key-value pair:
2364 if (rte_kvargs_process(kvlist, key,
2365 iavf_drv_i40evf_check_handler, NULL) < 0)
2371 rte_kvargs_free(kvlist);
2375 static int eth_iavf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
2376 struct rte_pci_device *pci_dev)
2378 if (iavf_dcf_cap_selected(pci_dev->device.devargs) ||
2379 iavf_drv_i40evf_selected(pci_dev->device.devargs,
2380 pci_dev->id.device_id))
2383 return rte_eth_dev_pci_generic_probe(pci_dev,
2384 sizeof(struct iavf_adapter), iavf_dev_init);
2387 static int eth_iavf_pci_remove(struct rte_pci_device *pci_dev)
2389 return rte_eth_dev_pci_generic_remove(pci_dev, iavf_dev_uninit);
2392 /* Adaptive virtual function driver struct */
2393 static struct rte_pci_driver rte_iavf_pmd = {
2394 .id_table = pci_id_iavf_map,
2395 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
2396 .probe = eth_iavf_pci_probe,
2397 .remove = eth_iavf_pci_remove,
2400 RTE_PMD_REGISTER_PCI(net_iavf, rte_iavf_pmd);
2401 RTE_PMD_REGISTER_PCI_TABLE(net_iavf, pci_id_iavf_map);
2402 RTE_PMD_REGISTER_KMOD_DEP(net_iavf, "* igb_uio | vfio-pci");
2403 RTE_PMD_REGISTER_PARAM_STRING(net_iavf, "cap=dcf driver=i40evf");
2404 RTE_LOG_REGISTER(iavf_logtype_init, pmd.net.iavf.init, NOTICE);
2405 RTE_LOG_REGISTER(iavf_logtype_driver, pmd.net.iavf.driver, NOTICE);
2406 #ifdef RTE_ETHDEV_DEBUG_RX
2407 RTE_LOG_REGISTER(iavf_logtype_rx, pmd.net.iavf.rx, DEBUG);
2409 #ifdef RTE_ETHDEV_DEBUG_TX
2410 RTE_LOG_REGISTER(iavf_logtype_tx, pmd.net.iavf.tx, DEBUG);