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);
125 static int iavf_tm_ops_get(struct rte_eth_dev *dev __rte_unused, void *arg);
127 static const struct rte_pci_id pci_id_iavf_map[] = {
128 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_ADAPTIVE_VF) },
129 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_VF) },
130 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_VF_HV) },
131 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_X722_VF) },
132 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_X722_A0_VF) },
133 { .vendor_id = 0, /* sentinel */ },
136 struct rte_iavf_xstats_name_off {
137 char name[RTE_ETH_XSTATS_NAME_SIZE];
141 static const struct rte_iavf_xstats_name_off rte_iavf_stats_strings[] = {
142 {"rx_bytes", offsetof(struct iavf_eth_stats, rx_bytes)},
143 {"rx_unicast_packets", offsetof(struct iavf_eth_stats, rx_unicast)},
144 {"rx_multicast_packets", offsetof(struct iavf_eth_stats, rx_multicast)},
145 {"rx_broadcast_packets", offsetof(struct iavf_eth_stats, rx_broadcast)},
146 {"rx_dropped_packets", offsetof(struct iavf_eth_stats, rx_discards)},
147 {"rx_unknown_protocol_packets", offsetof(struct iavf_eth_stats,
148 rx_unknown_protocol)},
149 {"tx_bytes", offsetof(struct iavf_eth_stats, tx_bytes)},
150 {"tx_unicast_packets", offsetof(struct iavf_eth_stats, tx_unicast)},
151 {"tx_multicast_packets", offsetof(struct iavf_eth_stats, tx_multicast)},
152 {"tx_broadcast_packets", offsetof(struct iavf_eth_stats, tx_broadcast)},
153 {"tx_dropped_packets", offsetof(struct iavf_eth_stats, tx_discards)},
154 {"tx_error_packets", offsetof(struct iavf_eth_stats, tx_errors)},
157 #define IAVF_NB_XSTATS (sizeof(rte_iavf_stats_strings) / \
158 sizeof(rte_iavf_stats_strings[0]))
160 static const struct eth_dev_ops iavf_eth_dev_ops = {
161 .dev_configure = iavf_dev_configure,
162 .dev_start = iavf_dev_start,
163 .dev_stop = iavf_dev_stop,
164 .dev_close = iavf_dev_close,
165 .dev_reset = iavf_dev_reset,
166 .dev_infos_get = iavf_dev_info_get,
167 .dev_supported_ptypes_get = iavf_dev_supported_ptypes_get,
168 .link_update = iavf_dev_link_update,
169 .stats_get = iavf_dev_stats_get,
170 .stats_reset = iavf_dev_stats_reset,
171 .xstats_get = iavf_dev_xstats_get,
172 .xstats_get_names = iavf_dev_xstats_get_names,
173 .xstats_reset = iavf_dev_stats_reset,
174 .promiscuous_enable = iavf_dev_promiscuous_enable,
175 .promiscuous_disable = iavf_dev_promiscuous_disable,
176 .allmulticast_enable = iavf_dev_allmulticast_enable,
177 .allmulticast_disable = iavf_dev_allmulticast_disable,
178 .mac_addr_add = iavf_dev_add_mac_addr,
179 .mac_addr_remove = iavf_dev_del_mac_addr,
180 .set_mc_addr_list = iavf_set_mc_addr_list,
181 .vlan_filter_set = iavf_dev_vlan_filter_set,
182 .vlan_offload_set = iavf_dev_vlan_offload_set,
183 .rx_queue_start = iavf_dev_rx_queue_start,
184 .rx_queue_stop = iavf_dev_rx_queue_stop,
185 .tx_queue_start = iavf_dev_tx_queue_start,
186 .tx_queue_stop = iavf_dev_tx_queue_stop,
187 .rx_queue_setup = iavf_dev_rx_queue_setup,
188 .rx_queue_release = iavf_dev_rx_queue_release,
189 .tx_queue_setup = iavf_dev_tx_queue_setup,
190 .tx_queue_release = iavf_dev_tx_queue_release,
191 .mac_addr_set = iavf_dev_set_default_mac_addr,
192 .reta_update = iavf_dev_rss_reta_update,
193 .reta_query = iavf_dev_rss_reta_query,
194 .rss_hash_update = iavf_dev_rss_hash_update,
195 .rss_hash_conf_get = iavf_dev_rss_hash_conf_get,
196 .rxq_info_get = iavf_dev_rxq_info_get,
197 .txq_info_get = iavf_dev_txq_info_get,
198 .mtu_set = iavf_dev_mtu_set,
199 .rx_queue_intr_enable = iavf_dev_rx_queue_intr_enable,
200 .rx_queue_intr_disable = iavf_dev_rx_queue_intr_disable,
201 .flow_ops_get = iavf_dev_flow_ops_get,
202 .tx_done_cleanup = iavf_dev_tx_done_cleanup,
203 .get_monitor_addr = iavf_get_monitor_addr,
204 .tm_ops_get = iavf_tm_ops_get,
208 iavf_tm_ops_get(struct rte_eth_dev *dev __rte_unused,
214 *(const void **)arg = &iavf_tm_ops;
220 iavf_set_mc_addr_list(struct rte_eth_dev *dev,
221 struct rte_ether_addr *mc_addrs,
222 uint32_t mc_addrs_num)
224 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
225 struct iavf_adapter *adapter =
226 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
229 if (mc_addrs_num > IAVF_NUM_MACADDR_MAX) {
231 "can't add more than a limited number (%u) of addresses.",
232 (uint32_t)IAVF_NUM_MACADDR_MAX);
236 /* flush previous addresses */
237 err = iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
243 err = iavf_add_del_mc_addr_list(adapter, mc_addrs, mc_addrs_num, true);
246 /* if adding mac address list fails, should add the previous
249 ret = iavf_add_del_mc_addr_list(adapter, vf->mc_addrs,
250 vf->mc_addrs_num, true);
254 vf->mc_addrs_num = mc_addrs_num;
256 mc_addrs, mc_addrs_num * sizeof(*mc_addrs));
263 iavf_config_rss_hf(struct iavf_adapter *adapter, uint64_t rss_hf)
265 static const uint64_t map_hena_rss[] = {
267 [IAVF_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
268 ETH_RSS_NONFRAG_IPV4_UDP,
269 [IAVF_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
270 ETH_RSS_NONFRAG_IPV4_UDP,
271 [IAVF_FILTER_PCTYPE_NONF_IPV4_UDP] =
272 ETH_RSS_NONFRAG_IPV4_UDP,
273 [IAVF_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
274 ETH_RSS_NONFRAG_IPV4_TCP,
275 [IAVF_FILTER_PCTYPE_NONF_IPV4_TCP] =
276 ETH_RSS_NONFRAG_IPV4_TCP,
277 [IAVF_FILTER_PCTYPE_NONF_IPV4_SCTP] =
278 ETH_RSS_NONFRAG_IPV4_SCTP,
279 [IAVF_FILTER_PCTYPE_NONF_IPV4_OTHER] =
280 ETH_RSS_NONFRAG_IPV4_OTHER,
281 [IAVF_FILTER_PCTYPE_FRAG_IPV4] = ETH_RSS_FRAG_IPV4,
284 [IAVF_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
285 ETH_RSS_NONFRAG_IPV6_UDP,
286 [IAVF_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
287 ETH_RSS_NONFRAG_IPV6_UDP,
288 [IAVF_FILTER_PCTYPE_NONF_IPV6_UDP] =
289 ETH_RSS_NONFRAG_IPV6_UDP,
290 [IAVF_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
291 ETH_RSS_NONFRAG_IPV6_TCP,
292 [IAVF_FILTER_PCTYPE_NONF_IPV6_TCP] =
293 ETH_RSS_NONFRAG_IPV6_TCP,
294 [IAVF_FILTER_PCTYPE_NONF_IPV6_SCTP] =
295 ETH_RSS_NONFRAG_IPV6_SCTP,
296 [IAVF_FILTER_PCTYPE_NONF_IPV6_OTHER] =
297 ETH_RSS_NONFRAG_IPV6_OTHER,
298 [IAVF_FILTER_PCTYPE_FRAG_IPV6] = ETH_RSS_FRAG_IPV6,
301 [IAVF_FILTER_PCTYPE_L2_PAYLOAD] = ETH_RSS_L2_PAYLOAD
304 const uint64_t ipv4_rss = ETH_RSS_NONFRAG_IPV4_UDP |
305 ETH_RSS_NONFRAG_IPV4_TCP |
306 ETH_RSS_NONFRAG_IPV4_SCTP |
307 ETH_RSS_NONFRAG_IPV4_OTHER |
310 const uint64_t ipv6_rss = ETH_RSS_NONFRAG_IPV6_UDP |
311 ETH_RSS_NONFRAG_IPV6_TCP |
312 ETH_RSS_NONFRAG_IPV6_SCTP |
313 ETH_RSS_NONFRAG_IPV6_OTHER |
316 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
317 uint64_t caps = 0, hena = 0, valid_rss_hf = 0;
321 ret = iavf_get_hena_caps(adapter, &caps);
325 * ETH_RSS_IPV4 and ETH_RSS_IPV6 can be considered as 2
326 * generalizations of all other IPv4 and IPv6 RSS types.
328 if (rss_hf & ETH_RSS_IPV4)
331 if (rss_hf & ETH_RSS_IPV6)
334 RTE_BUILD_BUG_ON(RTE_DIM(map_hena_rss) > sizeof(uint64_t) * CHAR_BIT);
336 for (i = 0; i < RTE_DIM(map_hena_rss); i++) {
337 uint64_t bit = BIT_ULL(i);
339 if ((caps & bit) && (map_hena_rss[i] & rss_hf)) {
340 valid_rss_hf |= map_hena_rss[i];
345 ret = iavf_set_hena(adapter, hena);
349 if (valid_rss_hf & ipv4_rss)
350 valid_rss_hf |= rss_hf & ETH_RSS_IPV4;
352 if (valid_rss_hf & ipv6_rss)
353 valid_rss_hf |= rss_hf & ETH_RSS_IPV6;
355 if (rss_hf & ~valid_rss_hf)
356 PMD_DRV_LOG(WARNING, "Unsupported rss_hf 0x%" PRIx64,
357 rss_hf & ~valid_rss_hf);
359 vf->rss_hf = valid_rss_hf;
364 iavf_init_rss(struct iavf_adapter *adapter)
366 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
367 struct rte_eth_rss_conf *rss_conf;
371 rss_conf = &adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
372 nb_q = RTE_MIN(adapter->eth_dev->data->nb_rx_queues,
373 vf->max_rss_qregion);
375 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) {
376 PMD_DRV_LOG(DEBUG, "RSS is not supported");
380 /* configure RSS key */
381 if (!rss_conf->rss_key) {
382 /* Calculate the default hash key */
383 for (i = 0; i < vf->vf_res->rss_key_size; i++)
384 vf->rss_key[i] = (uint8_t)rte_rand();
386 rte_memcpy(vf->rss_key, rss_conf->rss_key,
387 RTE_MIN(rss_conf->rss_key_len,
388 vf->vf_res->rss_key_size));
390 /* init RSS LUT table */
391 for (i = 0, j = 0; i < vf->vf_res->rss_lut_size; i++, j++) {
396 /* send virtchnnl ops to configure rss*/
397 ret = iavf_configure_rss_lut(adapter);
400 ret = iavf_configure_rss_key(adapter);
404 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) {
405 /* Set RSS hash configuration based on rss_conf->rss_hf. */
406 ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true);
408 PMD_DRV_LOG(ERR, "fail to set default RSS");
412 ret = iavf_config_rss_hf(adapter, rss_conf->rss_hf);
421 iavf_queues_req_reset(struct rte_eth_dev *dev, uint16_t num)
423 struct iavf_adapter *ad =
424 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
425 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
428 ret = iavf_request_queues(ad, num);
430 PMD_DRV_LOG(ERR, "request queues from PF failed");
433 PMD_DRV_LOG(INFO, "change queue pairs from %u to %u",
434 vf->vsi_res->num_queue_pairs, num);
436 ret = iavf_dev_reset(dev);
438 PMD_DRV_LOG(ERR, "vf reset failed");
446 iavf_dev_vlan_insert_set(struct rte_eth_dev *dev)
448 struct iavf_adapter *adapter =
449 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
450 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
453 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2))
456 enable = !!(dev->data->dev_conf.txmode.offloads &
457 DEV_TX_OFFLOAD_VLAN_INSERT);
458 iavf_config_vlan_insert_v2(adapter, enable);
464 iavf_dev_init_vlan(struct rte_eth_dev *dev)
468 err = iavf_dev_vlan_offload_set(dev,
469 ETH_VLAN_STRIP_MASK |
470 ETH_QINQ_STRIP_MASK |
471 ETH_VLAN_FILTER_MASK |
472 ETH_VLAN_EXTEND_MASK);
474 PMD_DRV_LOG(ERR, "Failed to update vlan offload");
478 err = iavf_dev_vlan_insert_set(dev);
480 PMD_DRV_LOG(ERR, "Failed to update vlan insertion");
486 iavf_dev_configure(struct rte_eth_dev *dev)
488 struct iavf_adapter *ad =
489 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
490 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
491 uint16_t num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
492 dev->data->nb_tx_queues);
495 ad->rx_bulk_alloc_allowed = true;
496 /* Initialize to TRUE. If any of Rx queues doesn't meet the
497 * vector Rx/Tx preconditions, it will be reset.
499 ad->rx_vec_allowed = true;
500 ad->tx_vec_allowed = true;
502 if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
503 dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
505 /* Large VF setting */
506 if (num_queue_pairs > IAVF_MAX_NUM_QUEUES_DFLT) {
507 if (!(vf->vf_res->vf_cap_flags &
508 VIRTCHNL_VF_LARGE_NUM_QPAIRS)) {
509 PMD_DRV_LOG(ERR, "large VF is not supported");
513 if (num_queue_pairs > IAVF_MAX_NUM_QUEUES_LV) {
514 PMD_DRV_LOG(ERR, "queue pairs number cannot be larger than %u",
515 IAVF_MAX_NUM_QUEUES_LV);
519 ret = iavf_queues_req_reset(dev, num_queue_pairs);
523 ret = iavf_get_max_rss_queue_region(ad);
525 PMD_INIT_LOG(ERR, "get max rss queue region failed");
529 vf->lv_enabled = true;
531 /* Check if large VF is already enabled. If so, disable and
532 * release redundant queue resource.
533 * Or check if enough queue pairs. If not, request them from PF.
535 if (vf->lv_enabled ||
536 num_queue_pairs > vf->vsi_res->num_queue_pairs) {
537 ret = iavf_queues_req_reset(dev, num_queue_pairs);
541 vf->lv_enabled = false;
543 /* if large VF is not required, use default rss queue region */
544 vf->max_rss_qregion = IAVF_MAX_NUM_QUEUES_DFLT;
547 ret = iavf_dev_init_vlan(dev);
549 PMD_DRV_LOG(ERR, "configure VLAN failed: %d", ret);
551 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
552 if (iavf_init_rss(ad) != 0) {
553 PMD_DRV_LOG(ERR, "configure rss failed");
561 iavf_init_rxq(struct rte_eth_dev *dev, struct iavf_rx_queue *rxq)
563 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
564 struct rte_eth_dev_data *dev_data = dev->data;
565 uint16_t buf_size, max_pkt_len, len;
567 buf_size = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM;
569 /* Calculate the maximum packet length allowed */
570 len = rxq->rx_buf_len * IAVF_MAX_CHAINED_RX_BUFFERS;
571 max_pkt_len = RTE_MIN(len, dev->data->dev_conf.rxmode.max_rx_pkt_len);
573 /* Check if the jumbo frame and maximum packet length are set
576 if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
577 if (max_pkt_len <= IAVF_ETH_MAX_LEN ||
578 max_pkt_len > IAVF_FRAME_SIZE_MAX) {
579 PMD_DRV_LOG(ERR, "maximum packet length must be "
580 "larger than %u and smaller than %u, "
581 "as jumbo frame is enabled",
582 (uint32_t)IAVF_ETH_MAX_LEN,
583 (uint32_t)IAVF_FRAME_SIZE_MAX);
587 if (max_pkt_len < RTE_ETHER_MIN_LEN ||
588 max_pkt_len > IAVF_ETH_MAX_LEN) {
589 PMD_DRV_LOG(ERR, "maximum packet length must be "
590 "larger than %u and smaller than %u, "
591 "as jumbo frame is disabled",
592 (uint32_t)RTE_ETHER_MIN_LEN,
593 (uint32_t)IAVF_ETH_MAX_LEN);
598 rxq->max_pkt_len = max_pkt_len;
599 if ((dev_data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) ||
600 rxq->max_pkt_len > buf_size) {
601 dev_data->scattered_rx = 1;
603 IAVF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
604 IAVF_WRITE_FLUSH(hw);
610 iavf_init_queues(struct rte_eth_dev *dev)
612 struct iavf_rx_queue **rxq =
613 (struct iavf_rx_queue **)dev->data->rx_queues;
614 int i, ret = IAVF_SUCCESS;
616 for (i = 0; i < dev->data->nb_rx_queues; i++) {
617 if (!rxq[i] || !rxq[i]->q_set)
619 ret = iavf_init_rxq(dev, rxq[i]);
620 if (ret != IAVF_SUCCESS)
623 /* set rx/tx function to vector/scatter/single-segment
624 * according to parameters
626 iavf_set_rx_function(dev);
627 iavf_set_tx_function(dev);
632 static int iavf_config_rx_queues_irqs(struct rte_eth_dev *dev,
633 struct rte_intr_handle *intr_handle)
635 struct iavf_adapter *adapter =
636 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
637 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
638 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
639 struct iavf_qv_map *qv_map;
640 uint16_t interval, i;
643 if (rte_intr_cap_multiple(intr_handle) &&
644 dev->data->dev_conf.intr_conf.rxq) {
645 if (rte_intr_efd_enable(intr_handle, dev->data->nb_rx_queues))
649 if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
650 intr_handle->intr_vec =
651 rte_zmalloc("intr_vec",
652 dev->data->nb_rx_queues * sizeof(int), 0);
653 if (!intr_handle->intr_vec) {
654 PMD_DRV_LOG(ERR, "Failed to allocate %d rx intr_vec",
655 dev->data->nb_rx_queues);
660 qv_map = rte_zmalloc("qv_map",
661 dev->data->nb_rx_queues * sizeof(struct iavf_qv_map), 0);
663 PMD_DRV_LOG(ERR, "Failed to allocate %d queue-vector map",
664 dev->data->nb_rx_queues);
668 if (!dev->data->dev_conf.intr_conf.rxq ||
669 !rte_intr_dp_is_en(intr_handle)) {
670 /* Rx interrupt disabled, Map interrupt only for writeback */
672 if (vf->vf_res->vf_cap_flags &
673 VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) {
674 /* If WB_ON_ITR supports, enable it */
675 vf->msix_base = IAVF_RX_VEC_START;
676 /* Set the ITR for index zero, to 2us to make sure that
677 * we leave time for aggregation to occur, but don't
678 * increase latency dramatically.
681 IAVF_VFINT_DYN_CTLN1(vf->msix_base - 1),
682 (0 << IAVF_VFINT_DYN_CTLN1_ITR_INDX_SHIFT) |
683 IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_MASK |
684 (2UL << IAVF_VFINT_DYN_CTLN1_INTERVAL_SHIFT));
685 /* debug - check for success! the return value
686 * should be 2, offset is 0x2800
688 /* IAVF_READ_REG(hw, IAVF_VFINT_ITRN1(0, 0)); */
690 /* If no WB_ON_ITR offload flags, need to set
691 * interrupt for descriptor write back.
693 vf->msix_base = IAVF_MISC_VEC_ID;
696 interval = iavf_calc_itr_interval(
697 IAVF_QUEUE_ITR_INTERVAL_MAX);
698 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
699 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
700 (IAVF_ITR_INDEX_DEFAULT <<
701 IAVF_VFINT_DYN_CTL01_ITR_INDX_SHIFT) |
703 IAVF_VFINT_DYN_CTL01_INTERVAL_SHIFT));
705 IAVF_WRITE_FLUSH(hw);
706 /* map all queues to the same interrupt */
707 for (i = 0; i < dev->data->nb_rx_queues; i++) {
708 qv_map[i].queue_id = i;
709 qv_map[i].vector_id = vf->msix_base;
713 if (!rte_intr_allow_others(intr_handle)) {
715 vf->msix_base = IAVF_MISC_VEC_ID;
716 for (i = 0; i < dev->data->nb_rx_queues; i++) {
717 qv_map[i].queue_id = i;
718 qv_map[i].vector_id = vf->msix_base;
719 intr_handle->intr_vec[i] = IAVF_MISC_VEC_ID;
723 "vector %u are mapping to all Rx queues",
726 /* If Rx interrupt is reuquired, and we can use
727 * multi interrupts, then the vec is from 1
729 vf->nb_msix = RTE_MIN(intr_handle->nb_efd,
730 (uint16_t)(vf->vf_res->max_vectors - 1));
731 vf->msix_base = IAVF_RX_VEC_START;
732 vec = IAVF_RX_VEC_START;
733 for (i = 0; i < dev->data->nb_rx_queues; i++) {
734 qv_map[i].queue_id = i;
735 qv_map[i].vector_id = vec;
736 intr_handle->intr_vec[i] = vec++;
737 if (vec >= vf->nb_msix + IAVF_RX_VEC_START)
738 vec = IAVF_RX_VEC_START;
742 "%u vectors are mapping to %u Rx queues",
743 vf->nb_msix, dev->data->nb_rx_queues);
747 if (!vf->lv_enabled) {
748 if (iavf_config_irq_map(adapter)) {
749 PMD_DRV_LOG(ERR, "config interrupt mapping failed");
753 uint16_t num_qv_maps = dev->data->nb_rx_queues;
756 while (num_qv_maps > IAVF_IRQ_MAP_NUM_PER_BUF) {
757 if (iavf_config_irq_map_lv(adapter,
758 IAVF_IRQ_MAP_NUM_PER_BUF, index)) {
759 PMD_DRV_LOG(ERR, "config interrupt mapping for large VF failed");
762 num_qv_maps -= IAVF_IRQ_MAP_NUM_PER_BUF;
763 index += IAVF_IRQ_MAP_NUM_PER_BUF;
766 if (iavf_config_irq_map_lv(adapter, num_qv_maps, index)) {
767 PMD_DRV_LOG(ERR, "config interrupt mapping for large VF failed");
775 iavf_start_queues(struct rte_eth_dev *dev)
777 struct iavf_rx_queue *rxq;
778 struct iavf_tx_queue *txq;
781 for (i = 0; i < dev->data->nb_tx_queues; i++) {
782 txq = dev->data->tx_queues[i];
783 if (txq->tx_deferred_start)
785 if (iavf_dev_tx_queue_start(dev, i) != 0) {
786 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
791 for (i = 0; i < dev->data->nb_rx_queues; i++) {
792 rxq = dev->data->rx_queues[i];
793 if (rxq->rx_deferred_start)
795 if (iavf_dev_rx_queue_start(dev, i) != 0) {
796 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
805 iavf_dev_start(struct rte_eth_dev *dev)
807 struct iavf_adapter *adapter =
808 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
809 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
810 struct rte_intr_handle *intr_handle = dev->intr_handle;
811 uint16_t num_queue_pairs;
814 PMD_INIT_FUNC_TRACE();
816 adapter->stopped = 0;
818 vf->max_pkt_len = dev->data->dev_conf.rxmode.max_rx_pkt_len;
819 vf->num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
820 dev->data->nb_tx_queues);
821 num_queue_pairs = vf->num_queue_pairs;
823 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_QOS)
824 if (iavf_get_qos_cap(adapter)) {
825 PMD_INIT_LOG(ERR, "Failed to get qos capability");
829 if (iavf_init_queues(dev) != 0) {
830 PMD_DRV_LOG(ERR, "failed to do Queue init");
834 /* If needed, send configure queues msg multiple times to make the
835 * adminq buffer length smaller than the 4K limitation.
837 while (num_queue_pairs > IAVF_CFG_Q_NUM_PER_BUF) {
838 if (iavf_configure_queues(adapter,
839 IAVF_CFG_Q_NUM_PER_BUF, index) != 0) {
840 PMD_DRV_LOG(ERR, "configure queues failed");
843 num_queue_pairs -= IAVF_CFG_Q_NUM_PER_BUF;
844 index += IAVF_CFG_Q_NUM_PER_BUF;
847 if (iavf_configure_queues(adapter, num_queue_pairs, index) != 0) {
848 PMD_DRV_LOG(ERR, "configure queues failed");
852 if (iavf_config_rx_queues_irqs(dev, intr_handle) != 0) {
853 PMD_DRV_LOG(ERR, "configure irq failed");
856 /* re-enable intr again, because efd assign may change */
857 if (dev->data->dev_conf.intr_conf.rxq != 0) {
858 rte_intr_disable(intr_handle);
859 rte_intr_enable(intr_handle);
862 /* Set all mac addrs */
863 iavf_add_del_all_mac_addr(adapter, true);
865 /* Set all multicast addresses */
866 iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
869 if (iavf_start_queues(dev) != 0) {
870 PMD_DRV_LOG(ERR, "enable queues failed");
877 iavf_add_del_all_mac_addr(adapter, false);
883 iavf_dev_stop(struct rte_eth_dev *dev)
885 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
886 struct iavf_adapter *adapter =
887 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
888 struct rte_intr_handle *intr_handle = dev->intr_handle;
890 PMD_INIT_FUNC_TRACE();
892 if (adapter->stopped == 1)
895 iavf_stop_queues(dev);
897 /* Disable the interrupt for Rx */
898 rte_intr_efd_disable(intr_handle);
899 /* Rx interrupt vector mapping free */
900 if (intr_handle->intr_vec) {
901 rte_free(intr_handle->intr_vec);
902 intr_handle->intr_vec = NULL;
905 /* remove all mac addrs */
906 iavf_add_del_all_mac_addr(adapter, false);
908 /* remove all multicast addresses */
909 iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
912 adapter->stopped = 1;
913 dev->data->dev_started = 0;
919 iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
921 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
923 dev_info->max_rx_queues = IAVF_MAX_NUM_QUEUES_LV;
924 dev_info->max_tx_queues = IAVF_MAX_NUM_QUEUES_LV;
925 dev_info->min_rx_bufsize = IAVF_BUF_SIZE_MIN;
926 dev_info->max_rx_pktlen = IAVF_FRAME_SIZE_MAX;
927 dev_info->max_mtu = dev_info->max_rx_pktlen - IAVF_ETH_OVERHEAD;
928 dev_info->min_mtu = RTE_ETHER_MIN_MTU;
929 dev_info->hash_key_size = vf->vf_res->rss_key_size;
930 dev_info->reta_size = vf->vf_res->rss_lut_size;
931 dev_info->flow_type_rss_offloads = IAVF_RSS_OFFLOAD_ALL;
932 dev_info->max_mac_addrs = IAVF_NUM_MACADDR_MAX;
933 dev_info->rx_offload_capa =
934 DEV_RX_OFFLOAD_VLAN_STRIP |
935 DEV_RX_OFFLOAD_QINQ_STRIP |
936 DEV_RX_OFFLOAD_IPV4_CKSUM |
937 DEV_RX_OFFLOAD_UDP_CKSUM |
938 DEV_RX_OFFLOAD_TCP_CKSUM |
939 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
940 DEV_RX_OFFLOAD_SCATTER |
941 DEV_RX_OFFLOAD_JUMBO_FRAME |
942 DEV_RX_OFFLOAD_VLAN_FILTER |
943 DEV_RX_OFFLOAD_RSS_HASH;
945 dev_info->tx_offload_capa =
946 DEV_TX_OFFLOAD_VLAN_INSERT |
947 DEV_TX_OFFLOAD_QINQ_INSERT |
948 DEV_TX_OFFLOAD_IPV4_CKSUM |
949 DEV_TX_OFFLOAD_UDP_CKSUM |
950 DEV_TX_OFFLOAD_TCP_CKSUM |
951 DEV_TX_OFFLOAD_SCTP_CKSUM |
952 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
953 DEV_TX_OFFLOAD_TCP_TSO |
954 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
955 DEV_TX_OFFLOAD_GRE_TNL_TSO |
956 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
957 DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
958 DEV_TX_OFFLOAD_MULTI_SEGS |
959 DEV_TX_OFFLOAD_MBUF_FAST_FREE;
961 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_CRC)
962 dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_KEEP_CRC;
964 dev_info->default_rxconf = (struct rte_eth_rxconf) {
965 .rx_free_thresh = IAVF_DEFAULT_RX_FREE_THRESH,
970 dev_info->default_txconf = (struct rte_eth_txconf) {
971 .tx_free_thresh = IAVF_DEFAULT_TX_FREE_THRESH,
972 .tx_rs_thresh = IAVF_DEFAULT_TX_RS_THRESH,
976 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
977 .nb_max = IAVF_MAX_RING_DESC,
978 .nb_min = IAVF_MIN_RING_DESC,
979 .nb_align = IAVF_ALIGN_RING_DESC,
982 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
983 .nb_max = IAVF_MAX_RING_DESC,
984 .nb_min = IAVF_MIN_RING_DESC,
985 .nb_align = IAVF_ALIGN_RING_DESC,
991 static const uint32_t *
992 iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused)
994 static const uint32_t ptypes[] = {
996 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
999 RTE_PTYPE_L4_NONFRAG,
1009 iavf_dev_link_update(struct rte_eth_dev *dev,
1010 __rte_unused int wait_to_complete)
1012 struct rte_eth_link new_link;
1013 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1015 memset(&new_link, 0, sizeof(new_link));
1017 /* Only read status info stored in VF, and the info is updated
1018 * when receive LINK_CHANGE evnet from PF by Virtchnnl.
1020 switch (vf->link_speed) {
1022 new_link.link_speed = ETH_SPEED_NUM_10M;
1025 new_link.link_speed = ETH_SPEED_NUM_100M;
1028 new_link.link_speed = ETH_SPEED_NUM_1G;
1031 new_link.link_speed = ETH_SPEED_NUM_10G;
1034 new_link.link_speed = ETH_SPEED_NUM_20G;
1037 new_link.link_speed = ETH_SPEED_NUM_25G;
1040 new_link.link_speed = ETH_SPEED_NUM_40G;
1043 new_link.link_speed = ETH_SPEED_NUM_50G;
1046 new_link.link_speed = ETH_SPEED_NUM_100G;
1049 new_link.link_speed = ETH_SPEED_NUM_NONE;
1053 new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
1054 new_link.link_status = vf->link_up ? ETH_LINK_UP :
1056 new_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
1057 ETH_LINK_SPEED_FIXED);
1059 return rte_eth_linkstatus_set(dev, &new_link);
1063 iavf_dev_promiscuous_enable(struct rte_eth_dev *dev)
1065 struct iavf_adapter *adapter =
1066 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1067 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1069 return iavf_config_promisc(adapter,
1070 true, vf->promisc_multicast_enabled);
1074 iavf_dev_promiscuous_disable(struct rte_eth_dev *dev)
1076 struct iavf_adapter *adapter =
1077 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1078 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1080 return iavf_config_promisc(adapter,
1081 false, vf->promisc_multicast_enabled);
1085 iavf_dev_allmulticast_enable(struct rte_eth_dev *dev)
1087 struct iavf_adapter *adapter =
1088 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1089 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1091 return iavf_config_promisc(adapter,
1092 vf->promisc_unicast_enabled, true);
1096 iavf_dev_allmulticast_disable(struct rte_eth_dev *dev)
1098 struct iavf_adapter *adapter =
1099 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1100 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1102 return iavf_config_promisc(adapter,
1103 vf->promisc_unicast_enabled, false);
1107 iavf_dev_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr,
1108 __rte_unused uint32_t index,
1109 __rte_unused uint32_t pool)
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);
1116 if (rte_is_zero_ether_addr(addr)) {
1117 PMD_DRV_LOG(ERR, "Invalid Ethernet Address");
1121 err = iavf_add_del_eth_addr(adapter, addr, true, VIRTCHNL_ETHER_ADDR_EXTRA);
1123 PMD_DRV_LOG(ERR, "fail to add MAC address");
1133 iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
1135 struct iavf_adapter *adapter =
1136 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1137 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1138 struct rte_ether_addr *addr;
1141 addr = &dev->data->mac_addrs[index];
1143 err = iavf_add_del_eth_addr(adapter, addr, false, VIRTCHNL_ETHER_ADDR_EXTRA);
1145 PMD_DRV_LOG(ERR, "fail to delete MAC address");
1151 iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
1153 struct iavf_adapter *adapter =
1154 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1155 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1158 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
1159 err = iavf_add_del_vlan_v2(adapter, vlan_id, on);
1165 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
1168 err = iavf_add_del_vlan(adapter, vlan_id, on);
1175 iavf_iterate_vlan_filters_v2(struct rte_eth_dev *dev, bool enable)
1177 struct rte_vlan_filter_conf *vfc = &dev->data->vlan_filter_conf;
1178 struct iavf_adapter *adapter =
1179 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1183 for (i = 0; i < RTE_DIM(vfc->ids); i++) {
1184 if (vfc->ids[i] == 0)
1188 for (j = 0; ids != 0 && j < 64; j++, ids >>= 1) {
1190 iavf_add_del_vlan_v2(adapter,
1191 64 * i + j, enable);
1197 iavf_dev_vlan_offload_set_v2(struct rte_eth_dev *dev, int mask)
1199 struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
1200 struct iavf_adapter *adapter =
1201 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1205 if (mask & ETH_VLAN_FILTER_MASK) {
1206 enable = !!(rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER);
1208 iavf_iterate_vlan_filters_v2(dev, enable);
1211 if (mask & ETH_VLAN_STRIP_MASK) {
1212 enable = !!(rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP);
1214 err = iavf_config_vlan_strip_v2(adapter, enable);
1215 /* If not support, the stripping is already disabled by PF */
1216 if (err == -ENOTSUP && !enable)
1226 iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
1228 struct iavf_adapter *adapter =
1229 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1230 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1231 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
1234 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2)
1235 return iavf_dev_vlan_offload_set_v2(dev, mask);
1237 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
1240 /* Vlan stripping setting */
1241 if (mask & ETH_VLAN_STRIP_MASK) {
1242 /* Enable or disable VLAN stripping */
1243 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
1244 err = iavf_enable_vlan_strip(adapter);
1246 err = iavf_disable_vlan_strip(adapter);
1255 iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
1256 struct rte_eth_rss_reta_entry64 *reta_conf,
1259 struct iavf_adapter *adapter =
1260 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1261 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1263 uint16_t i, idx, shift;
1266 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1269 if (reta_size != vf->vf_res->rss_lut_size) {
1270 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
1271 "(%d) doesn't match the number of hardware can "
1272 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
1276 lut = rte_zmalloc("rss_lut", reta_size, 0);
1278 PMD_DRV_LOG(ERR, "No memory can be allocated");
1281 /* store the old lut table temporarily */
1282 rte_memcpy(lut, vf->rss_lut, reta_size);
1284 for (i = 0; i < reta_size; i++) {
1285 idx = i / RTE_RETA_GROUP_SIZE;
1286 shift = i % RTE_RETA_GROUP_SIZE;
1287 if (reta_conf[idx].mask & (1ULL << shift))
1288 lut[i] = reta_conf[idx].reta[shift];
1291 rte_memcpy(vf->rss_lut, lut, reta_size);
1292 /* send virtchnnl ops to configure rss*/
1293 ret = iavf_configure_rss_lut(adapter);
1294 if (ret) /* revert back */
1295 rte_memcpy(vf->rss_lut, lut, reta_size);
1302 iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
1303 struct rte_eth_rss_reta_entry64 *reta_conf,
1306 struct iavf_adapter *adapter =
1307 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1308 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1309 uint16_t i, idx, shift;
1311 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1314 if (reta_size != vf->vf_res->rss_lut_size) {
1315 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
1316 "(%d) doesn't match the number of hardware can "
1317 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
1321 for (i = 0; i < reta_size; i++) {
1322 idx = i / RTE_RETA_GROUP_SIZE;
1323 shift = i % RTE_RETA_GROUP_SIZE;
1324 if (reta_conf[idx].mask & (1ULL << shift))
1325 reta_conf[idx].reta[shift] = vf->rss_lut[i];
1332 iavf_set_rss_key(struct iavf_adapter *adapter, uint8_t *key, uint8_t key_len)
1334 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1336 /* HENA setting, it is enabled by default, no change */
1337 if (!key || key_len == 0) {
1338 PMD_DRV_LOG(DEBUG, "No key to be configured");
1340 } else if (key_len != vf->vf_res->rss_key_size) {
1341 PMD_DRV_LOG(ERR, "The size of hash key configured "
1342 "(%d) doesn't match the size of hardware can "
1343 "support (%d)", key_len,
1344 vf->vf_res->rss_key_size);
1348 rte_memcpy(vf->rss_key, key, key_len);
1350 return iavf_configure_rss_key(adapter);
1354 iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
1355 struct rte_eth_rss_conf *rss_conf)
1357 struct iavf_adapter *adapter =
1358 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1359 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1362 adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf = *rss_conf;
1364 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1368 ret = iavf_set_rss_key(adapter, rss_conf->rss_key,
1369 rss_conf->rss_key_len);
1373 if (rss_conf->rss_hf == 0) {
1375 ret = iavf_set_hena(adapter, 0);
1377 /* It is a workaround, temporarily allow error to be returned
1378 * due to possible lack of PF handling for hena = 0.
1381 PMD_DRV_LOG(WARNING, "fail to clean existing RSS, lack PF support");
1385 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) {
1386 /* Clear existing RSS. */
1387 ret = iavf_set_hena(adapter, 0);
1389 /* It is a workaround, temporarily allow error to be returned
1390 * due to possible lack of PF handling for hena = 0.
1393 PMD_DRV_LOG(WARNING, "fail to clean existing RSS,"
1396 /* Set new RSS configuration. */
1397 ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true);
1399 PMD_DRV_LOG(ERR, "fail to set new RSS");
1403 ret = iavf_config_rss_hf(adapter, rss_conf->rss_hf);
1404 if (ret != -ENOTSUP)
1412 iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1413 struct rte_eth_rss_conf *rss_conf)
1415 struct iavf_adapter *adapter =
1416 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1417 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1419 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1422 rss_conf->rss_hf = vf->rss_hf;
1424 if (!rss_conf->rss_key)
1427 rss_conf->rss_key_len = vf->vf_res->rss_key_size;
1428 rte_memcpy(rss_conf->rss_key, vf->rss_key, rss_conf->rss_key_len);
1434 iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
1436 uint32_t frame_size = mtu + IAVF_ETH_OVERHEAD;
1439 if (mtu < RTE_ETHER_MIN_MTU || frame_size > IAVF_FRAME_SIZE_MAX)
1442 /* mtu setting is forbidden if port is start */
1443 if (dev->data->dev_started) {
1444 PMD_DRV_LOG(ERR, "port must be stopped before configuration");
1448 if (frame_size > IAVF_ETH_MAX_LEN)
1449 dev->data->dev_conf.rxmode.offloads |=
1450 DEV_RX_OFFLOAD_JUMBO_FRAME;
1452 dev->data->dev_conf.rxmode.offloads &=
1453 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
1455 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
1461 iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
1462 struct rte_ether_addr *mac_addr)
1464 struct iavf_adapter *adapter =
1465 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1466 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1467 struct rte_ether_addr *old_addr;
1470 old_addr = (struct rte_ether_addr *)hw->mac.addr;
1472 if (rte_is_same_ether_addr(old_addr, mac_addr))
1475 ret = iavf_add_del_eth_addr(adapter, old_addr, false, VIRTCHNL_ETHER_ADDR_PRIMARY);
1477 PMD_DRV_LOG(ERR, "Fail to delete old MAC:"
1478 " %02X:%02X:%02X:%02X:%02X:%02X",
1479 old_addr->addr_bytes[0],
1480 old_addr->addr_bytes[1],
1481 old_addr->addr_bytes[2],
1482 old_addr->addr_bytes[3],
1483 old_addr->addr_bytes[4],
1484 old_addr->addr_bytes[5]);
1486 ret = iavf_add_del_eth_addr(adapter, mac_addr, true, VIRTCHNL_ETHER_ADDR_PRIMARY);
1488 PMD_DRV_LOG(ERR, "Fail to add new MAC:"
1489 " %02X:%02X:%02X:%02X:%02X:%02X",
1490 mac_addr->addr_bytes[0],
1491 mac_addr->addr_bytes[1],
1492 mac_addr->addr_bytes[2],
1493 mac_addr->addr_bytes[3],
1494 mac_addr->addr_bytes[4],
1495 mac_addr->addr_bytes[5]);
1500 rte_ether_addr_copy(mac_addr, (struct rte_ether_addr *)hw->mac.addr);
1505 iavf_stat_update_48(uint64_t *offset, uint64_t *stat)
1507 if (*stat >= *offset)
1508 *stat = *stat - *offset;
1510 *stat = (uint64_t)((*stat +
1511 ((uint64_t)1 << IAVF_48_BIT_WIDTH)) - *offset);
1513 *stat &= IAVF_48_BIT_MASK;
1517 iavf_stat_update_32(uint64_t *offset, uint64_t *stat)
1519 if (*stat >= *offset)
1520 *stat = (uint64_t)(*stat - *offset);
1522 *stat = (uint64_t)((*stat +
1523 ((uint64_t)1 << IAVF_32_BIT_WIDTH)) - *offset);
1527 iavf_update_stats(struct iavf_vsi *vsi, struct virtchnl_eth_stats *nes)
1529 struct virtchnl_eth_stats *oes = &vsi->eth_stats_offset;
1531 iavf_stat_update_48(&oes->rx_bytes, &nes->rx_bytes);
1532 iavf_stat_update_48(&oes->rx_unicast, &nes->rx_unicast);
1533 iavf_stat_update_48(&oes->rx_multicast, &nes->rx_multicast);
1534 iavf_stat_update_48(&oes->rx_broadcast, &nes->rx_broadcast);
1535 iavf_stat_update_32(&oes->rx_discards, &nes->rx_discards);
1536 iavf_stat_update_48(&oes->tx_bytes, &nes->tx_bytes);
1537 iavf_stat_update_48(&oes->tx_unicast, &nes->tx_unicast);
1538 iavf_stat_update_48(&oes->tx_multicast, &nes->tx_multicast);
1539 iavf_stat_update_48(&oes->tx_broadcast, &nes->tx_broadcast);
1540 iavf_stat_update_32(&oes->tx_errors, &nes->tx_errors);
1541 iavf_stat_update_32(&oes->tx_discards, &nes->tx_discards);
1545 iavf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
1547 struct iavf_adapter *adapter =
1548 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1549 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1550 struct iavf_vsi *vsi = &vf->vsi;
1551 struct virtchnl_eth_stats *pstats = NULL;
1554 ret = iavf_query_stats(adapter, &pstats);
1556 uint8_t crc_stats_len = (dev->data->dev_conf.rxmode.offloads &
1557 DEV_RX_OFFLOAD_KEEP_CRC) ? 0 :
1559 iavf_update_stats(vsi, pstats);
1560 stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
1561 pstats->rx_broadcast - pstats->rx_discards;
1562 stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
1564 stats->imissed = pstats->rx_discards;
1565 stats->oerrors = pstats->tx_errors + pstats->tx_discards;
1566 stats->ibytes = pstats->rx_bytes;
1567 stats->ibytes -= stats->ipackets * crc_stats_len;
1568 stats->obytes = pstats->tx_bytes;
1570 PMD_DRV_LOG(ERR, "Get statistics failed");
1576 iavf_dev_stats_reset(struct rte_eth_dev *dev)
1579 struct iavf_adapter *adapter =
1580 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1581 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1582 struct iavf_vsi *vsi = &vf->vsi;
1583 struct virtchnl_eth_stats *pstats = NULL;
1585 /* read stat values to clear hardware registers */
1586 ret = iavf_query_stats(adapter, &pstats);
1590 /* set stats offset base on current values */
1591 vsi->eth_stats_offset = *pstats;
1596 static int iavf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1597 struct rte_eth_xstat_name *xstats_names,
1598 __rte_unused unsigned int limit)
1602 if (xstats_names != NULL)
1603 for (i = 0; i < IAVF_NB_XSTATS; i++) {
1604 snprintf(xstats_names[i].name,
1605 sizeof(xstats_names[i].name),
1606 "%s", rte_iavf_stats_strings[i].name);
1608 return IAVF_NB_XSTATS;
1611 static int iavf_dev_xstats_get(struct rte_eth_dev *dev,
1612 struct rte_eth_xstat *xstats, unsigned int n)
1616 struct iavf_adapter *adapter =
1617 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1618 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1619 struct iavf_vsi *vsi = &vf->vsi;
1620 struct virtchnl_eth_stats *pstats = NULL;
1622 if (n < IAVF_NB_XSTATS)
1623 return IAVF_NB_XSTATS;
1625 ret = iavf_query_stats(adapter, &pstats);
1632 iavf_update_stats(vsi, pstats);
1634 /* loop over xstats array and values from pstats */
1635 for (i = 0; i < IAVF_NB_XSTATS; i++) {
1637 xstats[i].value = *(uint64_t *)(((char *)pstats) +
1638 rte_iavf_stats_strings[i].offset);
1641 return IAVF_NB_XSTATS;
1646 iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
1648 struct iavf_adapter *adapter =
1649 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1650 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1651 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1654 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1655 if (msix_intr == IAVF_MISC_VEC_ID) {
1656 PMD_DRV_LOG(INFO, "MISC is also enabled for control");
1657 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1658 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
1659 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1660 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1663 IAVF_VFINT_DYN_CTLN1
1664 (msix_intr - IAVF_RX_VEC_START),
1665 IAVF_VFINT_DYN_CTLN1_INTENA_MASK |
1666 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1667 IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK);
1670 IAVF_WRITE_FLUSH(hw);
1672 rte_intr_ack(&pci_dev->intr_handle);
1678 iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
1680 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1681 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1684 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1685 if (msix_intr == IAVF_MISC_VEC_ID) {
1686 PMD_DRV_LOG(ERR, "MISC is used for control, cannot disable it");
1691 IAVF_VFINT_DYN_CTLN1(msix_intr - IAVF_RX_VEC_START),
1694 IAVF_WRITE_FLUSH(hw);
1699 iavf_check_vf_reset_done(struct iavf_hw *hw)
1703 for (i = 0; i < IAVF_RESET_WAIT_CNT; i++) {
1704 reset = IAVF_READ_REG(hw, IAVF_VFGEN_RSTAT) &
1705 IAVF_VFGEN_RSTAT_VFR_STATE_MASK;
1706 reset = reset >> IAVF_VFGEN_RSTAT_VFR_STATE_SHIFT;
1707 if (reset == VIRTCHNL_VFR_VFACTIVE ||
1708 reset == VIRTCHNL_VFR_COMPLETED)
1713 if (i >= IAVF_RESET_WAIT_CNT)
1720 iavf_lookup_proto_xtr_type(const char *flex_name)
1724 enum iavf_proto_xtr_type type;
1725 } xtr_type_map[] = {
1726 { "vlan", IAVF_PROTO_XTR_VLAN },
1727 { "ipv4", IAVF_PROTO_XTR_IPV4 },
1728 { "ipv6", IAVF_PROTO_XTR_IPV6 },
1729 { "ipv6_flow", IAVF_PROTO_XTR_IPV6_FLOW },
1730 { "tcp", IAVF_PROTO_XTR_TCP },
1731 { "ip_offset", IAVF_PROTO_XTR_IP_OFFSET },
1735 for (i = 0; i < RTE_DIM(xtr_type_map); i++) {
1736 if (strcmp(flex_name, xtr_type_map[i].name) == 0)
1737 return xtr_type_map[i].type;
1740 PMD_DRV_LOG(ERR, "wrong proto_xtr type, "
1741 "it should be: vlan|ipv4|ipv6|ipv6_flow|tcp|ip_offset");
1747 * Parse elem, the elem could be single number/range or '(' ')' group
1748 * 1) A single number elem, it's just a simple digit. e.g. 9
1749 * 2) A single range elem, two digits with a '-' between. e.g. 2-6
1750 * 3) A group elem, combines multiple 1) or 2) with '( )'. e.g (0,2-4,6)
1751 * Within group elem, '-' used for a range separator;
1752 * ',' used for a single number.
1755 iavf_parse_queue_set(const char *input, int xtr_type,
1756 struct iavf_devargs *devargs)
1758 const char *str = input;
1763 while (isblank(*str))
1766 if (!isdigit(*str) && *str != '(')
1769 /* process single number or single range of number */
1772 idx = strtoul(str, &end, 10);
1773 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1776 while (isblank(*end))
1782 /* process single <number>-<number> */
1785 while (isblank(*end))
1791 idx = strtoul(end, &end, 10);
1792 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1796 while (isblank(*end))
1803 for (idx = RTE_MIN(min, max);
1804 idx <= RTE_MAX(min, max); idx++)
1805 devargs->proto_xtr[idx] = xtr_type;
1810 /* process set within bracket */
1812 while (isblank(*str))
1817 min = IAVF_MAX_QUEUE_NUM;
1819 /* go ahead to the first digit */
1820 while (isblank(*str))
1825 /* get the digit value */
1827 idx = strtoul(str, &end, 10);
1828 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1831 /* go ahead to separator '-',',' and ')' */
1832 while (isblank(*end))
1835 if (min == IAVF_MAX_QUEUE_NUM)
1837 else /* avoid continuous '-' */
1839 } else if (*end == ',' || *end == ')') {
1841 if (min == IAVF_MAX_QUEUE_NUM)
1844 for (idx = RTE_MIN(min, max);
1845 idx <= RTE_MAX(min, max); idx++)
1846 devargs->proto_xtr[idx] = xtr_type;
1848 min = IAVF_MAX_QUEUE_NUM;
1854 } while (*end != ')' && *end != '\0');
1860 iavf_parse_queue_proto_xtr(const char *queues, struct iavf_devargs *devargs)
1862 const char *queue_start;
1867 while (isblank(*queues))
1870 if (*queues != '[') {
1871 xtr_type = iavf_lookup_proto_xtr_type(queues);
1875 devargs->proto_xtr_dflt = xtr_type;
1882 while (isblank(*queues))
1884 if (*queues == '\0')
1887 queue_start = queues;
1889 /* go across a complete bracket */
1890 if (*queue_start == '(') {
1891 queues += strcspn(queues, ")");
1896 /* scan the separator ':' */
1897 queues += strcspn(queues, ":");
1898 if (*queues++ != ':')
1900 while (isblank(*queues))
1903 for (idx = 0; ; idx++) {
1904 if (isblank(queues[idx]) ||
1905 queues[idx] == ',' ||
1906 queues[idx] == ']' ||
1907 queues[idx] == '\0')
1910 if (idx > sizeof(flex_name) - 2)
1913 flex_name[idx] = queues[idx];
1915 flex_name[idx] = '\0';
1916 xtr_type = iavf_lookup_proto_xtr_type(flex_name);
1922 while (isblank(*queues) || *queues == ',' || *queues == ']')
1925 if (iavf_parse_queue_set(queue_start, xtr_type, devargs) < 0)
1927 } while (*queues != '\0');
1933 iavf_handle_proto_xtr_arg(__rte_unused const char *key, const char *value,
1936 struct iavf_devargs *devargs = extra_args;
1938 if (!value || !extra_args)
1941 if (iavf_parse_queue_proto_xtr(value, devargs) < 0) {
1942 PMD_DRV_LOG(ERR, "the proto_xtr's parameter is wrong : '%s'",
1950 static int iavf_parse_devargs(struct rte_eth_dev *dev)
1952 struct iavf_adapter *ad =
1953 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1954 struct rte_devargs *devargs = dev->device->devargs;
1955 struct rte_kvargs *kvlist;
1961 kvlist = rte_kvargs_parse(devargs->args, iavf_valid_args);
1963 PMD_INIT_LOG(ERR, "invalid kvargs key\n");
1967 ad->devargs.proto_xtr_dflt = IAVF_PROTO_XTR_NONE;
1968 memset(ad->devargs.proto_xtr, IAVF_PROTO_XTR_NONE,
1969 sizeof(ad->devargs.proto_xtr));
1971 ret = rte_kvargs_process(kvlist, IAVF_PROTO_XTR_ARG,
1972 &iavf_handle_proto_xtr_arg, &ad->devargs);
1977 rte_kvargs_free(kvlist);
1982 iavf_init_proto_xtr(struct rte_eth_dev *dev)
1984 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1985 struct iavf_adapter *ad =
1986 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1987 const struct iavf_proto_xtr_ol *xtr_ol;
1988 bool proto_xtr_enable = false;
1992 vf->proto_xtr = rte_zmalloc("vf proto xtr",
1993 vf->vsi_res->num_queue_pairs, 0);
1994 if (unlikely(!(vf->proto_xtr))) {
1995 PMD_DRV_LOG(ERR, "no memory for setting up proto_xtr's table");
1999 for (i = 0; i < vf->vsi_res->num_queue_pairs; i++) {
2000 vf->proto_xtr[i] = ad->devargs.proto_xtr[i] !=
2001 IAVF_PROTO_XTR_NONE ?
2002 ad->devargs.proto_xtr[i] :
2003 ad->devargs.proto_xtr_dflt;
2005 if (vf->proto_xtr[i] != IAVF_PROTO_XTR_NONE) {
2006 uint8_t type = vf->proto_xtr[i];
2008 iavf_proto_xtr_params[type].required = true;
2009 proto_xtr_enable = true;
2013 if (likely(!proto_xtr_enable))
2016 offset = rte_mbuf_dynfield_register(&iavf_proto_xtr_metadata_param);
2017 if (unlikely(offset == -1)) {
2019 "failed to extract protocol metadata, error %d",
2025 "proto_xtr metadata offset in mbuf is : %d",
2027 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = offset;
2029 for (i = 0; i < RTE_DIM(iavf_proto_xtr_params); i++) {
2030 xtr_ol = &iavf_proto_xtr_params[i];
2032 uint8_t rxdid = iavf_proto_xtr_type_to_rxdid((uint8_t)i);
2034 if (!xtr_ol->required)
2037 if (!(vf->supported_rxdid & BIT(rxdid))) {
2039 "rxdid[%u] is not supported in hardware",
2041 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1;
2045 offset = rte_mbuf_dynflag_register(&xtr_ol->param);
2046 if (unlikely(offset == -1)) {
2048 "failed to register proto_xtr offload '%s', error %d",
2049 xtr_ol->param.name, -rte_errno);
2051 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1;
2056 "proto_xtr offload '%s' offset in mbuf is : %d",
2057 xtr_ol->param.name, offset);
2058 *xtr_ol->ol_flag = 1ULL << offset;
2063 iavf_init_vf(struct rte_eth_dev *dev)
2066 struct iavf_adapter *adapter =
2067 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
2068 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2069 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
2071 err = iavf_parse_devargs(dev);
2073 PMD_INIT_LOG(ERR, "Failed to parse devargs");
2077 err = iavf_set_mac_type(hw);
2079 PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err);
2083 err = iavf_check_vf_reset_done(hw);
2085 PMD_INIT_LOG(ERR, "VF is still resetting");
2089 iavf_init_adminq_parameter(hw);
2090 err = iavf_init_adminq(hw);
2092 PMD_INIT_LOG(ERR, "init_adminq failed: %d", err);
2096 vf->aq_resp = rte_zmalloc("vf_aq_resp", IAVF_AQ_BUF_SZ, 0);
2098 PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory");
2101 if (iavf_check_api_version(adapter) != 0) {
2102 PMD_INIT_LOG(ERR, "check_api version failed");
2106 bufsz = sizeof(struct virtchnl_vf_resource) +
2107 (IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource));
2108 vf->vf_res = rte_zmalloc("vf_res", bufsz, 0);
2110 PMD_INIT_LOG(ERR, "unable to allocate vf_res memory");
2114 if (iavf_get_vf_resource(adapter) != 0) {
2115 PMD_INIT_LOG(ERR, "iavf_get_vf_config failed");
2118 /* Allocate memort for RSS info */
2119 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
2120 vf->rss_key = rte_zmalloc("rss_key",
2121 vf->vf_res->rss_key_size, 0);
2123 PMD_INIT_LOG(ERR, "unable to allocate rss_key memory");
2126 vf->rss_lut = rte_zmalloc("rss_lut",
2127 vf->vf_res->rss_lut_size, 0);
2129 PMD_INIT_LOG(ERR, "unable to allocate rss_lut memory");
2134 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) {
2135 if (iavf_get_supported_rxdid(adapter) != 0) {
2136 PMD_INIT_LOG(ERR, "failed to do get supported rxdid");
2141 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
2142 if (iavf_get_vlan_offload_caps_v2(adapter) != 0) {
2143 PMD_INIT_LOG(ERR, "failed to do get VLAN offload v2 capabilities");
2148 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_QOS) {
2149 bufsz = sizeof(struct virtchnl_qos_cap_list) +
2150 IAVF_MAX_TRAFFIC_CLASS *
2151 sizeof(struct virtchnl_qos_cap_elem);
2152 vf->qos_cap = rte_zmalloc("qos_cap", bufsz, 0);
2154 PMD_INIT_LOG(ERR, "unable to allocate qos_cap memory");
2157 iavf_tm_conf_init(dev);
2160 iavf_init_proto_xtr(dev);
2164 rte_free(vf->rss_key);
2165 rte_free(vf->rss_lut);
2167 rte_free(vf->qos_cap);
2168 rte_free(vf->vf_res);
2171 rte_free(vf->aq_resp);
2173 iavf_shutdown_adminq(hw);
2178 /* Enable default admin queue interrupt setting */
2180 iavf_enable_irq0(struct iavf_hw *hw)
2182 /* Enable admin queue interrupt trigger */
2183 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1,
2184 IAVF_VFINT_ICR0_ENA1_ADMINQ_MASK);
2186 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
2187 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
2188 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
2189 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
2191 IAVF_WRITE_FLUSH(hw);
2195 iavf_disable_irq0(struct iavf_hw *hw)
2197 /* Disable all interrupt types */
2198 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1, 0);
2199 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
2200 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
2201 IAVF_WRITE_FLUSH(hw);
2205 iavf_dev_interrupt_handler(void *param)
2207 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
2208 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2210 iavf_disable_irq0(hw);
2212 iavf_handle_virtchnl_msg(dev);
2214 iavf_enable_irq0(hw);
2218 iavf_dev_flow_ops_get(struct rte_eth_dev *dev,
2219 const struct rte_flow_ops **ops)
2224 *ops = &iavf_flow_ops;
2229 iavf_default_rss_disable(struct iavf_adapter *adapter)
2231 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
2234 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
2235 /* Set hena = 0 to ask PF to cleanup all existing RSS. */
2236 ret = iavf_set_hena(adapter, 0);
2238 /* It is a workaround, temporarily allow error to be
2239 * returned due to possible lack of PF handling for
2242 PMD_INIT_LOG(WARNING, "fail to disable default RSS,"
2248 iavf_dev_init(struct rte_eth_dev *eth_dev)
2250 struct iavf_adapter *adapter =
2251 IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
2252 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
2253 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
2256 PMD_INIT_FUNC_TRACE();
2258 /* assign ops func pointer */
2259 eth_dev->dev_ops = &iavf_eth_dev_ops;
2260 eth_dev->rx_queue_count = iavf_dev_rxq_count;
2261 eth_dev->rx_descriptor_status = iavf_dev_rx_desc_status;
2262 eth_dev->tx_descriptor_status = iavf_dev_tx_desc_status;
2263 eth_dev->rx_pkt_burst = &iavf_recv_pkts;
2264 eth_dev->tx_pkt_burst = &iavf_xmit_pkts;
2265 eth_dev->tx_pkt_prepare = &iavf_prep_pkts;
2267 /* For secondary processes, we don't initialise any further as primary
2268 * has already done this work. Only check if we need a different RX
2271 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2272 iavf_set_rx_function(eth_dev);
2273 iavf_set_tx_function(eth_dev);
2276 rte_eth_copy_pci_info(eth_dev, pci_dev);
2277 eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
2279 hw->vendor_id = pci_dev->id.vendor_id;
2280 hw->device_id = pci_dev->id.device_id;
2281 hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
2282 hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
2283 hw->bus.bus_id = pci_dev->addr.bus;
2284 hw->bus.device = pci_dev->addr.devid;
2285 hw->bus.func = pci_dev->addr.function;
2286 hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
2287 hw->back = IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
2288 adapter->eth_dev = eth_dev;
2289 adapter->stopped = 1;
2291 if (iavf_init_vf(eth_dev) != 0) {
2292 PMD_INIT_LOG(ERR, "Init vf failed");
2296 /* set default ptype table */
2297 adapter->ptype_tbl = iavf_get_default_ptype_table();
2300 eth_dev->data->mac_addrs = rte_zmalloc(
2301 "iavf_mac", RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX, 0);
2302 if (!eth_dev->data->mac_addrs) {
2303 PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to"
2304 " store MAC addresses",
2305 RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX);
2308 /* If the MAC address is not configured by host,
2309 * generate a random one.
2311 if (!rte_is_valid_assigned_ether_addr(
2312 (struct rte_ether_addr *)hw->mac.addr))
2313 rte_eth_random_addr(hw->mac.addr);
2314 rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr,
2315 ð_dev->data->mac_addrs[0]);
2317 /* register callback func to eal lib */
2318 rte_intr_callback_register(&pci_dev->intr_handle,
2319 iavf_dev_interrupt_handler,
2322 /* enable uio intr after callback register */
2323 rte_intr_enable(&pci_dev->intr_handle);
2325 /* configure and enable device interrupt */
2326 iavf_enable_irq0(hw);
2328 ret = iavf_flow_init(adapter);
2330 PMD_INIT_LOG(ERR, "Failed to initialize flow");
2334 iavf_default_rss_disable(adapter);
2340 iavf_dev_close(struct rte_eth_dev *dev)
2342 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2343 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2344 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2345 struct iavf_adapter *adapter =
2346 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
2347 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
2350 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2353 ret = iavf_dev_stop(dev);
2355 iavf_flow_flush(dev, NULL);
2356 iavf_flow_uninit(adapter);
2359 * disable promiscuous mode before reset vf
2360 * it is a workaround solution when work with kernel driver
2361 * and it is not the normal way
2363 if (vf->promisc_unicast_enabled || vf->promisc_multicast_enabled)
2364 iavf_config_promisc(adapter, false, false);
2366 iavf_shutdown_adminq(hw);
2367 /* disable uio intr before callback unregister */
2368 rte_intr_disable(intr_handle);
2370 /* unregister callback func from eal lib */
2371 rte_intr_callback_unregister(intr_handle,
2372 iavf_dev_interrupt_handler, dev);
2373 iavf_disable_irq0(hw);
2375 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_QOS)
2376 iavf_tm_conf_uninit(dev);
2378 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
2380 rte_free(vf->rss_lut);
2384 rte_free(vf->rss_key);
2389 rte_free(vf->vf_res);
2393 rte_free(vf->aq_resp);
2397 * If the VF is reset via VFLR, the device will be knocked out of bus
2398 * master mode, and the driver will fail to recover from the reset. Fix
2399 * this by enabling bus mastering after every reset. In a non-VFLR case,
2400 * the bus master bit will not be disabled, and this call will have no
2403 if (vf->vf_reset && !rte_pci_set_bus_master(pci_dev, true))
2404 vf->vf_reset = false;
2410 iavf_dev_uninit(struct rte_eth_dev *dev)
2412 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2415 iavf_dev_close(dev);
2421 * Reset VF device only to re-initialize resources in PMD layer
2424 iavf_dev_reset(struct rte_eth_dev *dev)
2428 ret = iavf_dev_uninit(dev);
2432 return iavf_dev_init(dev);
2436 iavf_dcf_cap_check_handler(__rte_unused const char *key,
2437 const char *value, __rte_unused void *opaque)
2439 if (strcmp(value, "dcf"))
2446 iavf_dcf_cap_selected(struct rte_devargs *devargs)
2448 struct rte_kvargs *kvlist;
2449 const char *key = "cap";
2452 if (devargs == NULL)
2455 kvlist = rte_kvargs_parse(devargs->args, NULL);
2459 if (!rte_kvargs_count(kvlist, key))
2462 /* dcf capability selected when there's a key-value pair: cap=dcf */
2463 if (rte_kvargs_process(kvlist, key,
2464 iavf_dcf_cap_check_handler, NULL) < 0)
2470 rte_kvargs_free(kvlist);
2475 iavf_drv_i40evf_check_handler(__rte_unused const char *key,
2476 const char *value, __rte_unused void *opaque)
2478 if (strcmp(value, "i40evf"))
2485 iavf_drv_i40evf_selected(struct rte_devargs *devargs, uint16_t device_id)
2487 struct rte_kvargs *kvlist;
2490 if (device_id != IAVF_DEV_ID_VF &&
2491 device_id != IAVF_DEV_ID_VF_HV &&
2492 device_id != IAVF_DEV_ID_X722_VF &&
2493 device_id != IAVF_DEV_ID_X722_A0_VF)
2496 if (devargs == NULL)
2499 kvlist = rte_kvargs_parse(devargs->args, NULL);
2503 if (!rte_kvargs_count(kvlist, RTE_DEVARGS_KEY_DRIVER))
2506 /* i40evf driver selected when there's a key-value pair:
2509 if (rte_kvargs_process(kvlist, RTE_DEVARGS_KEY_DRIVER,
2510 iavf_drv_i40evf_check_handler, NULL) < 0)
2516 rte_kvargs_free(kvlist);
2520 static int eth_iavf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
2521 struct rte_pci_device *pci_dev)
2523 if (iavf_dcf_cap_selected(pci_dev->device.devargs) ||
2524 iavf_drv_i40evf_selected(pci_dev->device.devargs,
2525 pci_dev->id.device_id))
2528 return rte_eth_dev_pci_generic_probe(pci_dev,
2529 sizeof(struct iavf_adapter), iavf_dev_init);
2532 static int eth_iavf_pci_remove(struct rte_pci_device *pci_dev)
2534 return rte_eth_dev_pci_generic_remove(pci_dev, iavf_dev_uninit);
2537 /* Adaptive virtual function driver struct */
2538 static struct rte_pci_driver rte_iavf_pmd = {
2539 .id_table = pci_id_iavf_map,
2540 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
2541 .probe = eth_iavf_pci_probe,
2542 .remove = eth_iavf_pci_remove,
2545 RTE_PMD_REGISTER_PCI(net_iavf, rte_iavf_pmd);
2546 RTE_PMD_REGISTER_PCI_TABLE(net_iavf, pci_id_iavf_map);
2547 RTE_PMD_REGISTER_KMOD_DEP(net_iavf, "* igb_uio | vfio-pci");
2548 RTE_PMD_REGISTER_PARAM_STRING(net_iavf, "cap=dcf driver=i40evf");
2549 RTE_LOG_REGISTER_SUFFIX(iavf_logtype_init, init, NOTICE);
2550 RTE_LOG_REGISTER_SUFFIX(iavf_logtype_driver, driver, NOTICE);
2551 #ifdef RTE_ETHDEV_DEBUG_RX
2552 RTE_LOG_REGISTER_SUFFIX(iavf_logtype_rx, rx, DEBUG);
2554 #ifdef RTE_ETHDEV_DEBUG_TX
2555 RTE_LOG_REGISTER_SUFFIX(iavf_logtype_tx, tx, DEBUG);