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_alarm.h>
20 #include <rte_atomic.h>
22 #include <rte_ether.h>
23 #include <ethdev_driver.h>
24 #include <ethdev_pci.h>
25 #include <rte_malloc.h>
26 #include <rte_memzone.h>
30 #include "iavf_rxtx.h"
31 #include "iavf_generic_flow.h"
32 #include "rte_pmd_iavf.h"
33 #include "iavf_ipsec_crypto.h"
36 #define IAVF_PROTO_XTR_ARG "proto_xtr"
38 static const char * const iavf_valid_args[] = {
43 static const struct rte_mbuf_dynfield iavf_proto_xtr_metadata_param = {
44 .name = "intel_pmd_dynfield_proto_xtr_metadata",
45 .size = sizeof(uint32_t),
46 .align = __alignof__(uint32_t),
50 struct iavf_proto_xtr_ol {
51 const struct rte_mbuf_dynflag param;
56 static struct iavf_proto_xtr_ol iavf_proto_xtr_params[] = {
57 [IAVF_PROTO_XTR_VLAN] = {
58 .param = { .name = "intel_pmd_dynflag_proto_xtr_vlan" },
59 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_vlan_mask },
60 [IAVF_PROTO_XTR_IPV4] = {
61 .param = { .name = "intel_pmd_dynflag_proto_xtr_ipv4" },
62 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ipv4_mask },
63 [IAVF_PROTO_XTR_IPV6] = {
64 .param = { .name = "intel_pmd_dynflag_proto_xtr_ipv6" },
65 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ipv6_mask },
66 [IAVF_PROTO_XTR_IPV6_FLOW] = {
67 .param = { .name = "intel_pmd_dynflag_proto_xtr_ipv6_flow" },
68 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ipv6_flow_mask },
69 [IAVF_PROTO_XTR_TCP] = {
70 .param = { .name = "intel_pmd_dynflag_proto_xtr_tcp" },
71 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_tcp_mask },
72 [IAVF_PROTO_XTR_IP_OFFSET] = {
73 .param = { .name = "intel_pmd_dynflag_proto_xtr_ip_offset" },
74 .ol_flag = &rte_pmd_ifd_dynflag_proto_xtr_ip_offset_mask },
75 [IAVF_PROTO_XTR_IPSEC_CRYPTO_SAID] = {
77 .name = "intel_pmd_dynflag_proto_xtr_ipsec_crypto_said" },
79 &rte_pmd_ifd_dynflag_proto_xtr_ipsec_crypto_said_mask },
82 static int iavf_dev_configure(struct rte_eth_dev *dev);
83 static int iavf_dev_start(struct rte_eth_dev *dev);
84 static int iavf_dev_stop(struct rte_eth_dev *dev);
85 static int iavf_dev_close(struct rte_eth_dev *dev);
86 static int iavf_dev_reset(struct rte_eth_dev *dev);
87 static int iavf_dev_info_get(struct rte_eth_dev *dev,
88 struct rte_eth_dev_info *dev_info);
89 static const uint32_t *iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev);
90 static int iavf_dev_stats_get(struct rte_eth_dev *dev,
91 struct rte_eth_stats *stats);
92 static int iavf_dev_stats_reset(struct rte_eth_dev *dev);
93 static int iavf_dev_xstats_reset(struct rte_eth_dev *dev);
94 static int iavf_dev_xstats_get(struct rte_eth_dev *dev,
95 struct rte_eth_xstat *xstats, unsigned int n);
96 static int iavf_dev_xstats_get_names(struct rte_eth_dev *dev,
97 struct rte_eth_xstat_name *xstats_names,
99 static int iavf_dev_promiscuous_enable(struct rte_eth_dev *dev);
100 static int iavf_dev_promiscuous_disable(struct rte_eth_dev *dev);
101 static int iavf_dev_allmulticast_enable(struct rte_eth_dev *dev);
102 static int iavf_dev_allmulticast_disable(struct rte_eth_dev *dev);
103 static int iavf_dev_add_mac_addr(struct rte_eth_dev *dev,
104 struct rte_ether_addr *addr,
107 static void iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index);
108 static int iavf_dev_vlan_filter_set(struct rte_eth_dev *dev,
109 uint16_t vlan_id, int on);
110 static int iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask);
111 static int iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
112 struct rte_eth_rss_reta_entry64 *reta_conf,
114 static int iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
115 struct rte_eth_rss_reta_entry64 *reta_conf,
117 static int iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
118 struct rte_eth_rss_conf *rss_conf);
119 static int iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
120 struct rte_eth_rss_conf *rss_conf);
121 static int iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
122 static int iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
123 struct rte_ether_addr *mac_addr);
124 static int iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
126 static int iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
128 static int iavf_dev_flow_ops_get(struct rte_eth_dev *dev,
129 const struct rte_flow_ops **ops);
130 static int iavf_set_mc_addr_list(struct rte_eth_dev *dev,
131 struct rte_ether_addr *mc_addrs,
132 uint32_t mc_addrs_num);
133 static int iavf_tm_ops_get(struct rte_eth_dev *dev __rte_unused, void *arg);
135 static const struct rte_pci_id pci_id_iavf_map[] = {
136 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_ADAPTIVE_VF) },
137 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_VF) },
138 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_VF_HV) },
139 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_X722_VF) },
140 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_X722_A0_VF) },
141 { .vendor_id = 0, /* sentinel */ },
144 struct rte_iavf_xstats_name_off {
145 char name[RTE_ETH_XSTATS_NAME_SIZE];
149 #define _OFF_OF(a) offsetof(struct iavf_eth_xstats, a)
150 static const struct rte_iavf_xstats_name_off rte_iavf_stats_strings[] = {
151 {"rx_bytes", _OFF_OF(eth_stats.rx_bytes)},
152 {"rx_unicast_packets", _OFF_OF(eth_stats.rx_unicast)},
153 {"rx_multicast_packets", _OFF_OF(eth_stats.rx_multicast)},
154 {"rx_broadcast_packets", _OFF_OF(eth_stats.rx_broadcast)},
155 {"rx_dropped_packets", _OFF_OF(eth_stats.rx_discards)},
156 {"rx_unknown_protocol_packets", offsetof(struct iavf_eth_stats,
157 rx_unknown_protocol)},
158 {"tx_bytes", _OFF_OF(eth_stats.tx_bytes)},
159 {"tx_unicast_packets", _OFF_OF(eth_stats.tx_unicast)},
160 {"tx_multicast_packets", _OFF_OF(eth_stats.tx_multicast)},
161 {"tx_broadcast_packets", _OFF_OF(eth_stats.tx_broadcast)},
162 {"tx_dropped_packets", _OFF_OF(eth_stats.tx_discards)},
163 {"tx_error_packets", _OFF_OF(eth_stats.tx_errors)},
165 {"inline_ipsec_crypto_ipackets", _OFF_OF(ips_stats.icount)},
166 {"inline_ipsec_crypto_ibytes", _OFF_OF(ips_stats.ibytes)},
167 {"inline_ipsec_crypto_ierrors", _OFF_OF(ips_stats.ierrors.count)},
168 {"inline_ipsec_crypto_ierrors_sad_lookup",
169 _OFF_OF(ips_stats.ierrors.sad_miss)},
170 {"inline_ipsec_crypto_ierrors_not_processed",
171 _OFF_OF(ips_stats.ierrors.not_processed)},
172 {"inline_ipsec_crypto_ierrors_icv_fail",
173 _OFF_OF(ips_stats.ierrors.icv_check)},
174 {"inline_ipsec_crypto_ierrors_length",
175 _OFF_OF(ips_stats.ierrors.ipsec_length)},
176 {"inline_ipsec_crypto_ierrors_misc",
177 _OFF_OF(ips_stats.ierrors.misc)},
181 #define IAVF_NB_XSTATS (sizeof(rte_iavf_stats_strings) / \
182 sizeof(rte_iavf_stats_strings[0]))
184 static const struct eth_dev_ops iavf_eth_dev_ops = {
185 .dev_configure = iavf_dev_configure,
186 .dev_start = iavf_dev_start,
187 .dev_stop = iavf_dev_stop,
188 .dev_close = iavf_dev_close,
189 .dev_reset = iavf_dev_reset,
190 .dev_infos_get = iavf_dev_info_get,
191 .dev_supported_ptypes_get = iavf_dev_supported_ptypes_get,
192 .link_update = iavf_dev_link_update,
193 .stats_get = iavf_dev_stats_get,
194 .stats_reset = iavf_dev_stats_reset,
195 .xstats_get = iavf_dev_xstats_get,
196 .xstats_get_names = iavf_dev_xstats_get_names,
197 .xstats_reset = iavf_dev_xstats_reset,
198 .promiscuous_enable = iavf_dev_promiscuous_enable,
199 .promiscuous_disable = iavf_dev_promiscuous_disable,
200 .allmulticast_enable = iavf_dev_allmulticast_enable,
201 .allmulticast_disable = iavf_dev_allmulticast_disable,
202 .mac_addr_add = iavf_dev_add_mac_addr,
203 .mac_addr_remove = iavf_dev_del_mac_addr,
204 .set_mc_addr_list = iavf_set_mc_addr_list,
205 .vlan_filter_set = iavf_dev_vlan_filter_set,
206 .vlan_offload_set = iavf_dev_vlan_offload_set,
207 .rx_queue_start = iavf_dev_rx_queue_start,
208 .rx_queue_stop = iavf_dev_rx_queue_stop,
209 .tx_queue_start = iavf_dev_tx_queue_start,
210 .tx_queue_stop = iavf_dev_tx_queue_stop,
211 .rx_queue_setup = iavf_dev_rx_queue_setup,
212 .rx_queue_release = iavf_dev_rx_queue_release,
213 .tx_queue_setup = iavf_dev_tx_queue_setup,
214 .tx_queue_release = iavf_dev_tx_queue_release,
215 .mac_addr_set = iavf_dev_set_default_mac_addr,
216 .reta_update = iavf_dev_rss_reta_update,
217 .reta_query = iavf_dev_rss_reta_query,
218 .rss_hash_update = iavf_dev_rss_hash_update,
219 .rss_hash_conf_get = iavf_dev_rss_hash_conf_get,
220 .rxq_info_get = iavf_dev_rxq_info_get,
221 .txq_info_get = iavf_dev_txq_info_get,
222 .mtu_set = iavf_dev_mtu_set,
223 .rx_queue_intr_enable = iavf_dev_rx_queue_intr_enable,
224 .rx_queue_intr_disable = iavf_dev_rx_queue_intr_disable,
225 .flow_ops_get = iavf_dev_flow_ops_get,
226 .tx_done_cleanup = iavf_dev_tx_done_cleanup,
227 .get_monitor_addr = iavf_get_monitor_addr,
228 .tm_ops_get = iavf_tm_ops_get,
232 iavf_tm_ops_get(struct rte_eth_dev *dev __rte_unused,
238 *(const void **)arg = &iavf_tm_ops;
244 iavf_set_mc_addr_list(struct rte_eth_dev *dev,
245 struct rte_ether_addr *mc_addrs,
246 uint32_t mc_addrs_num)
248 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
249 struct iavf_adapter *adapter =
250 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
253 if (mc_addrs_num > IAVF_NUM_MACADDR_MAX) {
255 "can't add more than a limited number (%u) of addresses.",
256 (uint32_t)IAVF_NUM_MACADDR_MAX);
260 /* flush previous addresses */
261 err = iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
267 err = iavf_add_del_mc_addr_list(adapter, mc_addrs, mc_addrs_num, true);
270 /* if adding mac address list fails, should add the previous
273 ret = iavf_add_del_mc_addr_list(adapter, vf->mc_addrs,
274 vf->mc_addrs_num, true);
278 vf->mc_addrs_num = mc_addrs_num;
280 mc_addrs, mc_addrs_num * sizeof(*mc_addrs));
287 iavf_config_rss_hf(struct iavf_adapter *adapter, uint64_t rss_hf)
289 static const uint64_t map_hena_rss[] = {
291 [IAVF_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
292 RTE_ETH_RSS_NONFRAG_IPV4_UDP,
293 [IAVF_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
294 RTE_ETH_RSS_NONFRAG_IPV4_UDP,
295 [IAVF_FILTER_PCTYPE_NONF_IPV4_UDP] =
296 RTE_ETH_RSS_NONFRAG_IPV4_UDP,
297 [IAVF_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
298 RTE_ETH_RSS_NONFRAG_IPV4_TCP,
299 [IAVF_FILTER_PCTYPE_NONF_IPV4_TCP] =
300 RTE_ETH_RSS_NONFRAG_IPV4_TCP,
301 [IAVF_FILTER_PCTYPE_NONF_IPV4_SCTP] =
302 RTE_ETH_RSS_NONFRAG_IPV4_SCTP,
303 [IAVF_FILTER_PCTYPE_NONF_IPV4_OTHER] =
304 RTE_ETH_RSS_NONFRAG_IPV4_OTHER,
305 [IAVF_FILTER_PCTYPE_FRAG_IPV4] = RTE_ETH_RSS_FRAG_IPV4,
308 [IAVF_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
309 RTE_ETH_RSS_NONFRAG_IPV6_UDP,
310 [IAVF_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
311 RTE_ETH_RSS_NONFRAG_IPV6_UDP,
312 [IAVF_FILTER_PCTYPE_NONF_IPV6_UDP] =
313 RTE_ETH_RSS_NONFRAG_IPV6_UDP,
314 [IAVF_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
315 RTE_ETH_RSS_NONFRAG_IPV6_TCP,
316 [IAVF_FILTER_PCTYPE_NONF_IPV6_TCP] =
317 RTE_ETH_RSS_NONFRAG_IPV6_TCP,
318 [IAVF_FILTER_PCTYPE_NONF_IPV6_SCTP] =
319 RTE_ETH_RSS_NONFRAG_IPV6_SCTP,
320 [IAVF_FILTER_PCTYPE_NONF_IPV6_OTHER] =
321 RTE_ETH_RSS_NONFRAG_IPV6_OTHER,
322 [IAVF_FILTER_PCTYPE_FRAG_IPV6] = RTE_ETH_RSS_FRAG_IPV6,
325 [IAVF_FILTER_PCTYPE_L2_PAYLOAD] = RTE_ETH_RSS_L2_PAYLOAD
328 const uint64_t ipv4_rss = RTE_ETH_RSS_NONFRAG_IPV4_UDP |
329 RTE_ETH_RSS_NONFRAG_IPV4_TCP |
330 RTE_ETH_RSS_NONFRAG_IPV4_SCTP |
331 RTE_ETH_RSS_NONFRAG_IPV4_OTHER |
332 RTE_ETH_RSS_FRAG_IPV4;
334 const uint64_t ipv6_rss = RTE_ETH_RSS_NONFRAG_IPV6_UDP |
335 RTE_ETH_RSS_NONFRAG_IPV6_TCP |
336 RTE_ETH_RSS_NONFRAG_IPV6_SCTP |
337 RTE_ETH_RSS_NONFRAG_IPV6_OTHER |
338 RTE_ETH_RSS_FRAG_IPV6;
340 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
341 uint64_t caps = 0, hena = 0, valid_rss_hf = 0;
345 ret = iavf_get_hena_caps(adapter, &caps);
348 * RSS offload type configuration is not a necessary feature
349 * for VF, so here just print a warning and return.
352 "fail to get RSS offload type caps, ret: %d", ret);
357 * RTE_ETH_RSS_IPV4 and RTE_ETH_RSS_IPV6 can be considered as 2
358 * generalizations of all other IPv4 and IPv6 RSS types.
360 if (rss_hf & RTE_ETH_RSS_IPV4)
363 if (rss_hf & RTE_ETH_RSS_IPV6)
366 RTE_BUILD_BUG_ON(RTE_DIM(map_hena_rss) > sizeof(uint64_t) * CHAR_BIT);
368 for (i = 0; i < RTE_DIM(map_hena_rss); i++) {
369 uint64_t bit = BIT_ULL(i);
371 if ((caps & bit) && (map_hena_rss[i] & rss_hf)) {
372 valid_rss_hf |= map_hena_rss[i];
377 ret = iavf_set_hena(adapter, hena);
380 * RSS offload type configuration is not a necessary feature
381 * for VF, so here just print a warning and return.
384 "fail to set RSS offload types, ret: %d", ret);
388 if (valid_rss_hf & ipv4_rss)
389 valid_rss_hf |= rss_hf & RTE_ETH_RSS_IPV4;
391 if (valid_rss_hf & ipv6_rss)
392 valid_rss_hf |= rss_hf & RTE_ETH_RSS_IPV6;
394 if (rss_hf & ~valid_rss_hf)
395 PMD_DRV_LOG(WARNING, "Unsupported rss_hf 0x%" PRIx64,
396 rss_hf & ~valid_rss_hf);
398 vf->rss_hf = valid_rss_hf;
402 iavf_init_rss(struct iavf_adapter *adapter)
404 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
405 struct rte_eth_rss_conf *rss_conf;
409 rss_conf = &adapter->dev_data->dev_conf.rx_adv_conf.rss_conf;
410 nb_q = RTE_MIN(adapter->dev_data->nb_rx_queues,
411 vf->max_rss_qregion);
413 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) {
414 PMD_DRV_LOG(DEBUG, "RSS is not supported");
418 /* configure RSS key */
419 if (!rss_conf->rss_key) {
420 /* Calculate the default hash key */
421 for (i = 0; i < vf->vf_res->rss_key_size; i++)
422 vf->rss_key[i] = (uint8_t)rte_rand();
424 rte_memcpy(vf->rss_key, rss_conf->rss_key,
425 RTE_MIN(rss_conf->rss_key_len,
426 vf->vf_res->rss_key_size));
428 /* init RSS LUT table */
429 for (i = 0, j = 0; i < vf->vf_res->rss_lut_size; i++, j++) {
434 /* send virtchnnl ops to configure rss*/
435 ret = iavf_configure_rss_lut(adapter);
438 ret = iavf_configure_rss_key(adapter);
442 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) {
443 /* Set RSS hash configuration based on rss_conf->rss_hf. */
444 ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true);
446 PMD_DRV_LOG(ERR, "fail to set default RSS");
450 iavf_config_rss_hf(adapter, rss_conf->rss_hf);
457 iavf_queues_req_reset(struct rte_eth_dev *dev, uint16_t num)
459 struct iavf_adapter *ad =
460 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
461 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
464 ret = iavf_request_queues(dev, num);
466 PMD_DRV_LOG(ERR, "request queues from PF failed");
469 PMD_DRV_LOG(INFO, "change queue pairs from %u to %u",
470 vf->vsi_res->num_queue_pairs, num);
472 ret = iavf_dev_reset(dev);
474 PMD_DRV_LOG(ERR, "vf reset failed");
482 iavf_dev_vlan_insert_set(struct rte_eth_dev *dev)
484 struct iavf_adapter *adapter =
485 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
486 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
489 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2))
492 enable = !!(dev->data->dev_conf.txmode.offloads &
493 RTE_ETH_TX_OFFLOAD_VLAN_INSERT);
494 iavf_config_vlan_insert_v2(adapter, enable);
500 iavf_dev_init_vlan(struct rte_eth_dev *dev)
504 err = iavf_dev_vlan_offload_set(dev,
505 RTE_ETH_VLAN_STRIP_MASK |
506 RTE_ETH_QINQ_STRIP_MASK |
507 RTE_ETH_VLAN_FILTER_MASK |
508 RTE_ETH_VLAN_EXTEND_MASK);
510 PMD_DRV_LOG(ERR, "Failed to update vlan offload");
514 err = iavf_dev_vlan_insert_set(dev);
516 PMD_DRV_LOG(ERR, "Failed to update vlan insertion");
522 iavf_dev_configure(struct rte_eth_dev *dev)
524 struct iavf_adapter *ad =
525 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
526 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
527 uint16_t num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
528 dev->data->nb_tx_queues);
531 ad->rx_bulk_alloc_allowed = true;
532 /* Initialize to TRUE. If any of Rx queues doesn't meet the
533 * vector Rx/Tx preconditions, it will be reset.
535 ad->rx_vec_allowed = true;
536 ad->tx_vec_allowed = true;
538 if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
539 dev->data->dev_conf.rxmode.offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH;
541 /* Large VF setting */
542 if (num_queue_pairs > IAVF_MAX_NUM_QUEUES_DFLT) {
543 if (!(vf->vf_res->vf_cap_flags &
544 VIRTCHNL_VF_LARGE_NUM_QPAIRS)) {
545 PMD_DRV_LOG(ERR, "large VF is not supported");
549 if (num_queue_pairs > IAVF_MAX_NUM_QUEUES_LV) {
550 PMD_DRV_LOG(ERR, "queue pairs number cannot be larger than %u",
551 IAVF_MAX_NUM_QUEUES_LV);
555 ret = iavf_queues_req_reset(dev, num_queue_pairs);
559 ret = iavf_get_max_rss_queue_region(ad);
561 PMD_INIT_LOG(ERR, "get max rss queue region failed");
565 vf->lv_enabled = true;
567 /* Check if large VF is already enabled. If so, disable and
568 * release redundant queue resource.
569 * Or check if enough queue pairs. If not, request them from PF.
571 if (vf->lv_enabled ||
572 num_queue_pairs > vf->vsi_res->num_queue_pairs) {
573 ret = iavf_queues_req_reset(dev, num_queue_pairs);
577 vf->lv_enabled = false;
579 /* if large VF is not required, use default rss queue region */
580 vf->max_rss_qregion = IAVF_MAX_NUM_QUEUES_DFLT;
583 ret = iavf_dev_init_vlan(dev);
585 PMD_DRV_LOG(ERR, "configure VLAN failed: %d", ret);
587 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
588 if (iavf_init_rss(ad) != 0) {
589 PMD_DRV_LOG(ERR, "configure rss failed");
597 iavf_init_rxq(struct rte_eth_dev *dev, struct iavf_rx_queue *rxq)
599 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
600 struct rte_eth_dev_data *dev_data = dev->data;
601 uint16_t buf_size, max_pkt_len;
602 uint32_t frame_size = dev->data->mtu + IAVF_ETH_OVERHEAD;
604 buf_size = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM;
606 /* Calculate the maximum packet length allowed */
607 max_pkt_len = RTE_MIN((uint32_t)
608 rxq->rx_buf_len * IAVF_MAX_CHAINED_RX_BUFFERS,
611 /* Check if maximum packet length is set correctly. */
612 if (max_pkt_len <= RTE_ETHER_MIN_LEN ||
613 max_pkt_len > IAVF_FRAME_SIZE_MAX) {
614 PMD_DRV_LOG(ERR, "maximum packet length must be "
615 "larger than %u and smaller than %u",
616 (uint32_t)IAVF_ETH_MAX_LEN,
617 (uint32_t)IAVF_FRAME_SIZE_MAX);
621 rxq->max_pkt_len = max_pkt_len;
622 if ((dev_data->dev_conf.rxmode.offloads & RTE_ETH_RX_OFFLOAD_SCATTER) ||
623 rxq->max_pkt_len > buf_size) {
624 dev_data->scattered_rx = 1;
626 IAVF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
627 IAVF_WRITE_FLUSH(hw);
633 iavf_init_queues(struct rte_eth_dev *dev)
635 struct iavf_rx_queue **rxq =
636 (struct iavf_rx_queue **)dev->data->rx_queues;
637 int i, ret = IAVF_SUCCESS;
639 for (i = 0; i < dev->data->nb_rx_queues; i++) {
640 if (!rxq[i] || !rxq[i]->q_set)
642 ret = iavf_init_rxq(dev, rxq[i]);
643 if (ret != IAVF_SUCCESS)
646 /* set rx/tx function to vector/scatter/single-segment
647 * according to parameters
649 iavf_set_rx_function(dev);
650 iavf_set_tx_function(dev);
655 static int iavf_config_rx_queues_irqs(struct rte_eth_dev *dev,
656 struct rte_intr_handle *intr_handle)
658 struct iavf_adapter *adapter =
659 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
660 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
661 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
662 struct iavf_qv_map *qv_map;
663 uint16_t interval, i;
666 if (rte_intr_cap_multiple(intr_handle) &&
667 dev->data->dev_conf.intr_conf.rxq) {
668 if (rte_intr_efd_enable(intr_handle, dev->data->nb_rx_queues))
672 if (rte_intr_dp_is_en(intr_handle)) {
673 if (rte_intr_vec_list_alloc(intr_handle, "intr_vec",
674 dev->data->nb_rx_queues)) {
675 PMD_DRV_LOG(ERR, "Failed to allocate %d rx intr_vec",
676 dev->data->nb_rx_queues);
682 qv_map = rte_zmalloc("qv_map",
683 dev->data->nb_rx_queues * sizeof(struct iavf_qv_map), 0);
685 PMD_DRV_LOG(ERR, "Failed to allocate %d queue-vector map",
686 dev->data->nb_rx_queues);
687 goto qv_map_alloc_err;
690 if (!dev->data->dev_conf.intr_conf.rxq ||
691 !rte_intr_dp_is_en(intr_handle)) {
692 /* Rx interrupt disabled, Map interrupt only for writeback */
694 if (vf->vf_res->vf_cap_flags &
695 VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) {
696 /* If WB_ON_ITR supports, enable it */
697 vf->msix_base = IAVF_RX_VEC_START;
698 /* Set the ITR for index zero, to 2us to make sure that
699 * we leave time for aggregation to occur, but don't
700 * increase latency dramatically.
703 IAVF_VFINT_DYN_CTLN1(vf->msix_base - 1),
704 (0 << IAVF_VFINT_DYN_CTLN1_ITR_INDX_SHIFT) |
705 IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_MASK |
706 (2UL << IAVF_VFINT_DYN_CTLN1_INTERVAL_SHIFT));
707 /* debug - check for success! the return value
708 * should be 2, offset is 0x2800
710 /* IAVF_READ_REG(hw, IAVF_VFINT_ITRN1(0, 0)); */
712 /* If no WB_ON_ITR offload flags, need to set
713 * interrupt for descriptor write back.
715 vf->msix_base = IAVF_MISC_VEC_ID;
717 /* set ITR to default */
718 interval = iavf_calc_itr_interval(
719 IAVF_QUEUE_ITR_INTERVAL_DEFAULT);
720 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
721 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
722 (IAVF_ITR_INDEX_DEFAULT <<
723 IAVF_VFINT_DYN_CTL01_ITR_INDX_SHIFT) |
725 IAVF_VFINT_DYN_CTL01_INTERVAL_SHIFT));
727 IAVF_WRITE_FLUSH(hw);
728 /* map all queues to the same interrupt */
729 for (i = 0; i < dev->data->nb_rx_queues; i++) {
730 qv_map[i].queue_id = i;
731 qv_map[i].vector_id = vf->msix_base;
735 if (!rte_intr_allow_others(intr_handle)) {
737 vf->msix_base = IAVF_MISC_VEC_ID;
738 for (i = 0; i < dev->data->nb_rx_queues; i++) {
739 qv_map[i].queue_id = i;
740 qv_map[i].vector_id = vf->msix_base;
741 rte_intr_vec_list_index_set(intr_handle,
742 i, IAVF_MISC_VEC_ID);
746 "vector %u are mapping to all Rx queues",
749 /* If Rx interrupt is reuquired, and we can use
750 * multi interrupts, then the vec is from 1
753 RTE_MIN(rte_intr_nb_efd_get(intr_handle),
754 (uint16_t)(vf->vf_res->max_vectors - 1));
755 vf->msix_base = IAVF_RX_VEC_START;
756 vec = IAVF_RX_VEC_START;
757 for (i = 0; i < dev->data->nb_rx_queues; i++) {
758 qv_map[i].queue_id = i;
759 qv_map[i].vector_id = vec;
760 rte_intr_vec_list_index_set(intr_handle,
762 if (vec >= vf->nb_msix + IAVF_RX_VEC_START)
763 vec = IAVF_RX_VEC_START;
767 "%u vectors are mapping to %u Rx queues",
768 vf->nb_msix, dev->data->nb_rx_queues);
772 if (!vf->lv_enabled) {
773 if (iavf_config_irq_map(adapter)) {
774 PMD_DRV_LOG(ERR, "config interrupt mapping failed");
775 goto config_irq_map_err;
778 uint16_t num_qv_maps = dev->data->nb_rx_queues;
781 while (num_qv_maps > IAVF_IRQ_MAP_NUM_PER_BUF) {
782 if (iavf_config_irq_map_lv(adapter,
783 IAVF_IRQ_MAP_NUM_PER_BUF, index)) {
784 PMD_DRV_LOG(ERR, "config interrupt mapping for large VF failed");
785 goto config_irq_map_err;
787 num_qv_maps -= IAVF_IRQ_MAP_NUM_PER_BUF;
788 index += IAVF_IRQ_MAP_NUM_PER_BUF;
791 if (iavf_config_irq_map_lv(adapter, num_qv_maps, index)) {
792 PMD_DRV_LOG(ERR, "config interrupt mapping for large VF failed");
793 goto config_irq_map_err;
799 rte_free(vf->qv_map);
803 rte_intr_vec_list_free(intr_handle);
809 iavf_start_queues(struct rte_eth_dev *dev)
811 struct iavf_rx_queue *rxq;
812 struct iavf_tx_queue *txq;
815 for (i = 0; i < dev->data->nb_tx_queues; i++) {
816 txq = dev->data->tx_queues[i];
817 if (txq->tx_deferred_start)
819 if (iavf_dev_tx_queue_start(dev, i) != 0) {
820 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
825 for (i = 0; i < dev->data->nb_rx_queues; i++) {
826 rxq = dev->data->rx_queues[i];
827 if (rxq->rx_deferred_start)
829 if (iavf_dev_rx_queue_start(dev, i) != 0) {
830 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
839 iavf_dev_start(struct rte_eth_dev *dev)
841 struct iavf_adapter *adapter =
842 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
843 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
844 struct rte_intr_handle *intr_handle = dev->intr_handle;
845 uint16_t num_queue_pairs;
848 PMD_INIT_FUNC_TRACE();
850 adapter->stopped = 0;
852 vf->max_pkt_len = dev->data->mtu + IAVF_ETH_OVERHEAD;
853 vf->num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
854 dev->data->nb_tx_queues);
855 num_queue_pairs = vf->num_queue_pairs;
857 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_QOS)
858 if (iavf_get_qos_cap(adapter)) {
859 PMD_INIT_LOG(ERR, "Failed to get qos capability");
863 if (iavf_init_queues(dev) != 0) {
864 PMD_DRV_LOG(ERR, "failed to do Queue init");
868 /* If needed, send configure queues msg multiple times to make the
869 * adminq buffer length smaller than the 4K limitation.
871 while (num_queue_pairs > IAVF_CFG_Q_NUM_PER_BUF) {
872 if (iavf_configure_queues(adapter,
873 IAVF_CFG_Q_NUM_PER_BUF, index) != 0) {
874 PMD_DRV_LOG(ERR, "configure queues failed");
877 num_queue_pairs -= IAVF_CFG_Q_NUM_PER_BUF;
878 index += IAVF_CFG_Q_NUM_PER_BUF;
881 if (iavf_configure_queues(adapter, num_queue_pairs, index) != 0) {
882 PMD_DRV_LOG(ERR, "configure queues failed");
886 if (iavf_config_rx_queues_irqs(dev, intr_handle) != 0) {
887 PMD_DRV_LOG(ERR, "configure irq failed");
890 /* re-enable intr again, because efd assign may change */
891 if (dev->data->dev_conf.intr_conf.rxq != 0) {
892 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
893 rte_intr_disable(intr_handle);
894 rte_intr_enable(intr_handle);
897 /* Set all mac addrs */
898 iavf_add_del_all_mac_addr(adapter, true);
900 /* Set all multicast addresses */
901 iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
904 if (iavf_start_queues(dev) != 0) {
905 PMD_DRV_LOG(ERR, "enable queues failed");
912 iavf_add_del_all_mac_addr(adapter, false);
918 iavf_dev_stop(struct rte_eth_dev *dev)
920 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
921 struct iavf_adapter *adapter =
922 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
923 struct rte_intr_handle *intr_handle = dev->intr_handle;
925 PMD_INIT_FUNC_TRACE();
927 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) &&
928 dev->data->dev_conf.intr_conf.rxq != 0)
929 rte_intr_disable(intr_handle);
931 if (adapter->stopped == 1)
934 iavf_stop_queues(dev);
936 /* Disable the interrupt for Rx */
937 rte_intr_efd_disable(intr_handle);
938 /* Rx interrupt vector mapping free */
939 rte_intr_vec_list_free(intr_handle);
941 /* remove all mac addrs */
942 iavf_add_del_all_mac_addr(adapter, false);
944 /* remove all multicast addresses */
945 iavf_add_del_mc_addr_list(adapter, vf->mc_addrs, vf->mc_addrs_num,
948 /* free iAVF security device context all related resources */
949 iavf_security_ctx_destroy(adapter);
951 adapter->stopped = 1;
952 dev->data->dev_started = 0;
958 iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
960 struct iavf_adapter *adapter =
961 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
962 struct iavf_info *vf = &adapter->vf;
964 dev_info->max_rx_queues = IAVF_MAX_NUM_QUEUES_LV;
965 dev_info->max_tx_queues = IAVF_MAX_NUM_QUEUES_LV;
966 dev_info->min_rx_bufsize = IAVF_BUF_SIZE_MIN;
967 dev_info->max_rx_pktlen = IAVF_FRAME_SIZE_MAX;
968 dev_info->max_mtu = dev_info->max_rx_pktlen - IAVF_ETH_OVERHEAD;
969 dev_info->min_mtu = RTE_ETHER_MIN_MTU;
970 dev_info->hash_key_size = vf->vf_res->rss_key_size;
971 dev_info->reta_size = vf->vf_res->rss_lut_size;
972 dev_info->flow_type_rss_offloads = IAVF_RSS_OFFLOAD_ALL;
973 dev_info->max_mac_addrs = IAVF_NUM_MACADDR_MAX;
974 dev_info->rx_offload_capa =
975 RTE_ETH_RX_OFFLOAD_VLAN_STRIP |
976 RTE_ETH_RX_OFFLOAD_QINQ_STRIP |
977 RTE_ETH_RX_OFFLOAD_IPV4_CKSUM |
978 RTE_ETH_RX_OFFLOAD_UDP_CKSUM |
979 RTE_ETH_RX_OFFLOAD_TCP_CKSUM |
980 RTE_ETH_RX_OFFLOAD_OUTER_IPV4_CKSUM |
981 RTE_ETH_RX_OFFLOAD_SCATTER |
982 RTE_ETH_RX_OFFLOAD_VLAN_FILTER |
983 RTE_ETH_RX_OFFLOAD_RSS_HASH;
985 dev_info->tx_offload_capa =
986 RTE_ETH_TX_OFFLOAD_VLAN_INSERT |
987 RTE_ETH_TX_OFFLOAD_QINQ_INSERT |
988 RTE_ETH_TX_OFFLOAD_IPV4_CKSUM |
989 RTE_ETH_TX_OFFLOAD_UDP_CKSUM |
990 RTE_ETH_TX_OFFLOAD_TCP_CKSUM |
991 RTE_ETH_TX_OFFLOAD_SCTP_CKSUM |
992 RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM |
993 RTE_ETH_TX_OFFLOAD_TCP_TSO |
994 RTE_ETH_TX_OFFLOAD_VXLAN_TNL_TSO |
995 RTE_ETH_TX_OFFLOAD_GRE_TNL_TSO |
996 RTE_ETH_TX_OFFLOAD_IPIP_TNL_TSO |
997 RTE_ETH_TX_OFFLOAD_GENEVE_TNL_TSO |
998 RTE_ETH_TX_OFFLOAD_MULTI_SEGS |
999 RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE;
1001 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_CRC)
1002 dev_info->rx_offload_capa |= RTE_ETH_RX_OFFLOAD_KEEP_CRC;
1004 if (iavf_ipsec_crypto_supported(adapter)) {
1005 dev_info->rx_offload_capa |= RTE_ETH_RX_OFFLOAD_SECURITY;
1006 dev_info->tx_offload_capa |= RTE_ETH_TX_OFFLOAD_SECURITY;
1009 dev_info->default_rxconf = (struct rte_eth_rxconf) {
1010 .rx_free_thresh = IAVF_DEFAULT_RX_FREE_THRESH,
1015 dev_info->default_txconf = (struct rte_eth_txconf) {
1016 .tx_free_thresh = IAVF_DEFAULT_TX_FREE_THRESH,
1017 .tx_rs_thresh = IAVF_DEFAULT_TX_RS_THRESH,
1021 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
1022 .nb_max = IAVF_MAX_RING_DESC,
1023 .nb_min = IAVF_MIN_RING_DESC,
1024 .nb_align = IAVF_ALIGN_RING_DESC,
1027 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
1028 .nb_max = IAVF_MAX_RING_DESC,
1029 .nb_min = IAVF_MIN_RING_DESC,
1030 .nb_align = IAVF_ALIGN_RING_DESC,
1036 static const uint32_t *
1037 iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused)
1039 static const uint32_t ptypes[] = {
1041 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
1044 RTE_PTYPE_L4_NONFRAG,
1054 iavf_dev_link_update(struct rte_eth_dev *dev,
1055 __rte_unused int wait_to_complete)
1057 struct rte_eth_link new_link;
1058 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1060 memset(&new_link, 0, sizeof(new_link));
1062 /* Only read status info stored in VF, and the info is updated
1063 * when receive LINK_CHANGE evnet from PF by Virtchnnl.
1065 switch (vf->link_speed) {
1067 new_link.link_speed = RTE_ETH_SPEED_NUM_10M;
1070 new_link.link_speed = RTE_ETH_SPEED_NUM_100M;
1073 new_link.link_speed = RTE_ETH_SPEED_NUM_1G;
1076 new_link.link_speed = RTE_ETH_SPEED_NUM_10G;
1079 new_link.link_speed = RTE_ETH_SPEED_NUM_20G;
1082 new_link.link_speed = RTE_ETH_SPEED_NUM_25G;
1085 new_link.link_speed = RTE_ETH_SPEED_NUM_40G;
1088 new_link.link_speed = RTE_ETH_SPEED_NUM_50G;
1091 new_link.link_speed = RTE_ETH_SPEED_NUM_100G;
1094 new_link.link_speed = RTE_ETH_SPEED_NUM_NONE;
1098 new_link.link_duplex = RTE_ETH_LINK_FULL_DUPLEX;
1099 new_link.link_status = vf->link_up ? RTE_ETH_LINK_UP :
1101 new_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
1102 RTE_ETH_LINK_SPEED_FIXED);
1104 return rte_eth_linkstatus_set(dev, &new_link);
1108 iavf_dev_promiscuous_enable(struct rte_eth_dev *dev)
1110 struct iavf_adapter *adapter =
1111 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1112 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1114 return iavf_config_promisc(adapter,
1115 true, vf->promisc_multicast_enabled);
1119 iavf_dev_promiscuous_disable(struct rte_eth_dev *dev)
1121 struct iavf_adapter *adapter =
1122 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1123 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1125 return iavf_config_promisc(adapter,
1126 false, vf->promisc_multicast_enabled);
1130 iavf_dev_allmulticast_enable(struct rte_eth_dev *dev)
1132 struct iavf_adapter *adapter =
1133 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1134 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1136 return iavf_config_promisc(adapter,
1137 vf->promisc_unicast_enabled, true);
1141 iavf_dev_allmulticast_disable(struct rte_eth_dev *dev)
1143 struct iavf_adapter *adapter =
1144 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1145 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1147 return iavf_config_promisc(adapter,
1148 vf->promisc_unicast_enabled, false);
1152 iavf_dev_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr,
1153 __rte_unused uint32_t index,
1154 __rte_unused uint32_t pool)
1156 struct iavf_adapter *adapter =
1157 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1158 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1161 if (rte_is_zero_ether_addr(addr)) {
1162 PMD_DRV_LOG(ERR, "Invalid Ethernet Address");
1166 err = iavf_add_del_eth_addr(adapter, addr, true, VIRTCHNL_ETHER_ADDR_EXTRA);
1168 PMD_DRV_LOG(ERR, "fail to add MAC address");
1178 iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
1180 struct iavf_adapter *adapter =
1181 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1182 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1183 struct rte_ether_addr *addr;
1186 addr = &dev->data->mac_addrs[index];
1188 err = iavf_add_del_eth_addr(adapter, addr, false, VIRTCHNL_ETHER_ADDR_EXTRA);
1190 PMD_DRV_LOG(ERR, "fail to delete MAC address");
1196 iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
1198 struct iavf_adapter *adapter =
1199 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1200 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1203 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
1204 err = iavf_add_del_vlan_v2(adapter, vlan_id, on);
1210 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
1213 err = iavf_add_del_vlan(adapter, vlan_id, on);
1220 iavf_iterate_vlan_filters_v2(struct rte_eth_dev *dev, bool enable)
1222 struct rte_vlan_filter_conf *vfc = &dev->data->vlan_filter_conf;
1223 struct iavf_adapter *adapter =
1224 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1228 for (i = 0; i < RTE_DIM(vfc->ids); i++) {
1229 if (vfc->ids[i] == 0)
1233 for (j = 0; ids != 0 && j < 64; j++, ids >>= 1) {
1235 iavf_add_del_vlan_v2(adapter,
1236 64 * i + j, enable);
1242 iavf_dev_vlan_offload_set_v2(struct rte_eth_dev *dev, int mask)
1244 struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
1245 struct iavf_adapter *adapter =
1246 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1250 if (mask & RTE_ETH_VLAN_FILTER_MASK) {
1251 enable = !!(rxmode->offloads & RTE_ETH_RX_OFFLOAD_VLAN_FILTER);
1253 iavf_iterate_vlan_filters_v2(dev, enable);
1256 if (mask & RTE_ETH_VLAN_STRIP_MASK) {
1257 enable = !!(rxmode->offloads & RTE_ETH_RX_OFFLOAD_VLAN_STRIP);
1259 err = iavf_config_vlan_strip_v2(adapter, enable);
1260 /* If not support, the stripping is already disabled by PF */
1261 if (err == -ENOTSUP && !enable)
1271 iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
1273 struct iavf_adapter *adapter =
1274 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1275 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1276 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
1279 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2)
1280 return iavf_dev_vlan_offload_set_v2(dev, mask);
1282 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
1285 /* Vlan stripping setting */
1286 if (mask & RTE_ETH_VLAN_STRIP_MASK) {
1287 /* Enable or disable VLAN stripping */
1288 if (dev_conf->rxmode.offloads & RTE_ETH_RX_OFFLOAD_VLAN_STRIP)
1289 err = iavf_enable_vlan_strip(adapter);
1291 err = iavf_disable_vlan_strip(adapter);
1300 iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
1301 struct rte_eth_rss_reta_entry64 *reta_conf,
1304 struct iavf_adapter *adapter =
1305 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1306 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1308 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 lut = rte_zmalloc("rss_lut", reta_size, 0);
1323 PMD_DRV_LOG(ERR, "No memory can be allocated");
1326 /* store the old lut table temporarily */
1327 rte_memcpy(lut, vf->rss_lut, reta_size);
1329 for (i = 0; i < reta_size; i++) {
1330 idx = i / RTE_ETH_RETA_GROUP_SIZE;
1331 shift = i % RTE_ETH_RETA_GROUP_SIZE;
1332 if (reta_conf[idx].mask & (1ULL << shift))
1333 lut[i] = reta_conf[idx].reta[shift];
1336 rte_memcpy(vf->rss_lut, lut, reta_size);
1337 /* send virtchnnl ops to configure rss*/
1338 ret = iavf_configure_rss_lut(adapter);
1339 if (ret) /* revert back */
1340 rte_memcpy(vf->rss_lut, lut, reta_size);
1347 iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
1348 struct rte_eth_rss_reta_entry64 *reta_conf,
1351 struct iavf_adapter *adapter =
1352 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1353 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1354 uint16_t i, idx, shift;
1356 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1359 if (reta_size != vf->vf_res->rss_lut_size) {
1360 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
1361 "(%d) doesn't match the number of hardware can "
1362 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
1366 for (i = 0; i < reta_size; i++) {
1367 idx = i / RTE_ETH_RETA_GROUP_SIZE;
1368 shift = i % RTE_ETH_RETA_GROUP_SIZE;
1369 if (reta_conf[idx].mask & (1ULL << shift))
1370 reta_conf[idx].reta[shift] = vf->rss_lut[i];
1377 iavf_set_rss_key(struct iavf_adapter *adapter, uint8_t *key, uint8_t key_len)
1379 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1381 /* HENA setting, it is enabled by default, no change */
1382 if (!key || key_len == 0) {
1383 PMD_DRV_LOG(DEBUG, "No key to be configured");
1385 } else if (key_len != vf->vf_res->rss_key_size) {
1386 PMD_DRV_LOG(ERR, "The size of hash key configured "
1387 "(%d) doesn't match the size of hardware can "
1388 "support (%d)", key_len,
1389 vf->vf_res->rss_key_size);
1393 rte_memcpy(vf->rss_key, key, key_len);
1395 return iavf_configure_rss_key(adapter);
1399 iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
1400 struct rte_eth_rss_conf *rss_conf)
1402 struct iavf_adapter *adapter =
1403 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1404 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1407 adapter->dev_data->dev_conf.rx_adv_conf.rss_conf = *rss_conf;
1409 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1413 ret = iavf_set_rss_key(adapter, rss_conf->rss_key,
1414 rss_conf->rss_key_len);
1418 if (rss_conf->rss_hf == 0) {
1420 ret = iavf_set_hena(adapter, 0);
1422 /* It is a workaround, temporarily allow error to be returned
1423 * due to possible lack of PF handling for hena = 0.
1426 PMD_DRV_LOG(WARNING, "fail to clean existing RSS, lack PF support");
1430 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF) {
1431 /* Clear existing RSS. */
1432 ret = iavf_set_hena(adapter, 0);
1434 /* It is a workaround, temporarily allow error to be returned
1435 * due to possible lack of PF handling for hena = 0.
1438 PMD_DRV_LOG(WARNING, "fail to clean existing RSS,"
1441 /* Set new RSS configuration. */
1442 ret = iavf_rss_hash_set(adapter, rss_conf->rss_hf, true);
1444 PMD_DRV_LOG(ERR, "fail to set new RSS");
1448 iavf_config_rss_hf(adapter, rss_conf->rss_hf);
1455 iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
1456 struct rte_eth_rss_conf *rss_conf)
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(adapter);
1462 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
1465 rss_conf->rss_hf = vf->rss_hf;
1467 if (!rss_conf->rss_key)
1470 rss_conf->rss_key_len = vf->vf_res->rss_key_size;
1471 rte_memcpy(rss_conf->rss_key, vf->rss_key, rss_conf->rss_key_len);
1477 iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu __rte_unused)
1479 /* mtu setting is forbidden if port is start */
1480 if (dev->data->dev_started) {
1481 PMD_DRV_LOG(ERR, "port must be stopped before configuration");
1489 iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
1490 struct rte_ether_addr *mac_addr)
1492 struct iavf_adapter *adapter =
1493 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1494 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1495 struct rte_ether_addr *old_addr;
1498 old_addr = (struct rte_ether_addr *)hw->mac.addr;
1500 if (rte_is_same_ether_addr(old_addr, mac_addr))
1503 ret = iavf_add_del_eth_addr(adapter, old_addr, false, VIRTCHNL_ETHER_ADDR_PRIMARY);
1505 PMD_DRV_LOG(ERR, "Fail to delete old MAC:"
1506 RTE_ETHER_ADDR_PRT_FMT,
1507 RTE_ETHER_ADDR_BYTES(old_addr));
1509 ret = iavf_add_del_eth_addr(adapter, mac_addr, true, VIRTCHNL_ETHER_ADDR_PRIMARY);
1511 PMD_DRV_LOG(ERR, "Fail to add new MAC:"
1512 RTE_ETHER_ADDR_PRT_FMT,
1513 RTE_ETHER_ADDR_BYTES(mac_addr));
1518 rte_ether_addr_copy(mac_addr, (struct rte_ether_addr *)hw->mac.addr);
1523 iavf_stat_update_48(uint64_t *offset, uint64_t *stat)
1525 if (*stat >= *offset)
1526 *stat = *stat - *offset;
1528 *stat = (uint64_t)((*stat +
1529 ((uint64_t)1 << IAVF_48_BIT_WIDTH)) - *offset);
1531 *stat &= IAVF_48_BIT_MASK;
1535 iavf_stat_update_32(uint64_t *offset, uint64_t *stat)
1537 if (*stat >= *offset)
1538 *stat = (uint64_t)(*stat - *offset);
1540 *stat = (uint64_t)((*stat +
1541 ((uint64_t)1 << IAVF_32_BIT_WIDTH)) - *offset);
1545 iavf_update_stats(struct iavf_vsi *vsi, struct virtchnl_eth_stats *nes)
1547 struct virtchnl_eth_stats *oes = &vsi->eth_stats_offset.eth_stats;
1549 iavf_stat_update_48(&oes->rx_bytes, &nes->rx_bytes);
1550 iavf_stat_update_48(&oes->rx_unicast, &nes->rx_unicast);
1551 iavf_stat_update_48(&oes->rx_multicast, &nes->rx_multicast);
1552 iavf_stat_update_48(&oes->rx_broadcast, &nes->rx_broadcast);
1553 iavf_stat_update_32(&oes->rx_discards, &nes->rx_discards);
1554 iavf_stat_update_48(&oes->tx_bytes, &nes->tx_bytes);
1555 iavf_stat_update_48(&oes->tx_unicast, &nes->tx_unicast);
1556 iavf_stat_update_48(&oes->tx_multicast, &nes->tx_multicast);
1557 iavf_stat_update_48(&oes->tx_broadcast, &nes->tx_broadcast);
1558 iavf_stat_update_32(&oes->tx_errors, &nes->tx_errors);
1559 iavf_stat_update_32(&oes->tx_discards, &nes->tx_discards);
1563 iavf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
1565 struct iavf_adapter *adapter =
1566 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1567 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1568 struct iavf_vsi *vsi = &vf->vsi;
1569 struct virtchnl_eth_stats *pstats = NULL;
1572 ret = iavf_query_stats(adapter, &pstats);
1574 uint8_t crc_stats_len = (dev->data->dev_conf.rxmode.offloads &
1575 RTE_ETH_RX_OFFLOAD_KEEP_CRC) ? 0 :
1577 iavf_update_stats(vsi, pstats);
1578 stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
1579 pstats->rx_broadcast - pstats->rx_discards;
1580 stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
1582 stats->imissed = pstats->rx_discards;
1583 stats->oerrors = pstats->tx_errors + pstats->tx_discards;
1584 stats->ibytes = pstats->rx_bytes;
1585 stats->ibytes -= stats->ipackets * crc_stats_len;
1586 stats->obytes = pstats->tx_bytes;
1588 PMD_DRV_LOG(ERR, "Get statistics failed");
1594 iavf_dev_stats_reset(struct rte_eth_dev *dev)
1597 struct iavf_adapter *adapter =
1598 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1599 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1600 struct iavf_vsi *vsi = &vf->vsi;
1601 struct virtchnl_eth_stats *pstats = NULL;
1603 /* read stat values to clear hardware registers */
1604 ret = iavf_query_stats(adapter, &pstats);
1608 /* set stats offset base on current values */
1609 vsi->eth_stats_offset.eth_stats = *pstats;
1615 iavf_dev_xstats_reset(struct rte_eth_dev *dev)
1617 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1619 iavf_dev_stats_reset(dev);
1620 memset(&vf->vsi.eth_stats_offset, 0, sizeof(struct iavf_eth_xstats));
1625 static int iavf_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1626 struct rte_eth_xstat_name *xstats_names,
1627 __rte_unused unsigned int limit)
1631 if (xstats_names != NULL)
1632 for (i = 0; i < IAVF_NB_XSTATS; i++) {
1633 snprintf(xstats_names[i].name,
1634 sizeof(xstats_names[i].name),
1635 "%s", rte_iavf_stats_strings[i].name);
1637 return IAVF_NB_XSTATS;
1641 iavf_dev_update_ipsec_xstats(struct rte_eth_dev *ethdev,
1642 struct iavf_ipsec_crypto_stats *ips)
1645 for (idx = 0; idx < ethdev->data->nb_rx_queues; idx++) {
1646 struct iavf_rx_queue *rxq;
1647 struct iavf_ipsec_crypto_stats *stats;
1648 rxq = (struct iavf_rx_queue *)ethdev->data->rx_queues[idx];
1649 stats = &rxq->stats.ipsec_crypto;
1650 ips->icount += stats->icount;
1651 ips->ibytes += stats->ibytes;
1652 ips->ierrors.count += stats->ierrors.count;
1653 ips->ierrors.sad_miss += stats->ierrors.sad_miss;
1654 ips->ierrors.not_processed += stats->ierrors.not_processed;
1655 ips->ierrors.icv_check += stats->ierrors.icv_check;
1656 ips->ierrors.ipsec_length += stats->ierrors.ipsec_length;
1657 ips->ierrors.misc += stats->ierrors.misc;
1661 static int iavf_dev_xstats_get(struct rte_eth_dev *dev,
1662 struct rte_eth_xstat *xstats, unsigned int n)
1666 struct iavf_adapter *adapter =
1667 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1668 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1669 struct iavf_vsi *vsi = &vf->vsi;
1670 struct virtchnl_eth_stats *pstats = NULL;
1671 struct iavf_eth_xstats iavf_xtats = {{0}};
1673 if (n < IAVF_NB_XSTATS)
1674 return IAVF_NB_XSTATS;
1676 ret = iavf_query_stats(adapter, &pstats);
1683 iavf_update_stats(vsi, pstats);
1684 iavf_xtats.eth_stats = *pstats;
1686 if (iavf_ipsec_crypto_supported(adapter))
1687 iavf_dev_update_ipsec_xstats(dev, &iavf_xtats.ips_stats);
1689 /* loop over xstats array and values from pstats */
1690 for (i = 0; i < IAVF_NB_XSTATS; i++) {
1692 xstats[i].value = *(uint64_t *)(((char *)&iavf_xtats) +
1693 rte_iavf_stats_strings[i].offset);
1696 return IAVF_NB_XSTATS;
1701 iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
1703 struct iavf_adapter *adapter =
1704 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1705 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1706 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1707 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1710 msix_intr = rte_intr_vec_list_index_get(pci_dev->intr_handle,
1712 if (msix_intr == IAVF_MISC_VEC_ID) {
1713 PMD_DRV_LOG(INFO, "MISC is also enabled for control");
1714 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1715 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
1716 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1717 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1720 IAVF_VFINT_DYN_CTLN1
1721 (msix_intr - IAVF_RX_VEC_START),
1722 IAVF_VFINT_DYN_CTLN1_INTENA_MASK |
1723 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1724 IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK);
1727 IAVF_WRITE_FLUSH(hw);
1729 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_WB_ON_ITR)
1730 rte_intr_ack(pci_dev->intr_handle);
1736 iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
1738 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1739 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1742 msix_intr = rte_intr_vec_list_index_get(pci_dev->intr_handle,
1744 if (msix_intr == IAVF_MISC_VEC_ID) {
1745 PMD_DRV_LOG(ERR, "MISC is used for control, cannot disable it");
1750 IAVF_VFINT_DYN_CTLN1(msix_intr - IAVF_RX_VEC_START),
1753 IAVF_WRITE_FLUSH(hw);
1758 iavf_check_vf_reset_done(struct iavf_hw *hw)
1762 for (i = 0; i < IAVF_RESET_WAIT_CNT; i++) {
1763 reset = IAVF_READ_REG(hw, IAVF_VFGEN_RSTAT) &
1764 IAVF_VFGEN_RSTAT_VFR_STATE_MASK;
1765 reset = reset >> IAVF_VFGEN_RSTAT_VFR_STATE_SHIFT;
1766 if (reset == VIRTCHNL_VFR_VFACTIVE ||
1767 reset == VIRTCHNL_VFR_COMPLETED)
1772 if (i >= IAVF_RESET_WAIT_CNT)
1779 iavf_lookup_proto_xtr_type(const char *flex_name)
1783 enum iavf_proto_xtr_type type;
1784 } xtr_type_map[] = {
1785 { "vlan", IAVF_PROTO_XTR_VLAN },
1786 { "ipv4", IAVF_PROTO_XTR_IPV4 },
1787 { "ipv6", IAVF_PROTO_XTR_IPV6 },
1788 { "ipv6_flow", IAVF_PROTO_XTR_IPV6_FLOW },
1789 { "tcp", IAVF_PROTO_XTR_TCP },
1790 { "ip_offset", IAVF_PROTO_XTR_IP_OFFSET },
1791 { "ipsec_crypto_said", IAVF_PROTO_XTR_IPSEC_CRYPTO_SAID },
1795 for (i = 0; i < RTE_DIM(xtr_type_map); i++) {
1796 if (strcmp(flex_name, xtr_type_map[i].name) == 0)
1797 return xtr_type_map[i].type;
1800 PMD_DRV_LOG(ERR, "wrong proto_xtr type, it should be: "
1801 "vlan|ipv4|ipv6|ipv6_flow|tcp|ip_offset|ipsec_crypto_said");
1807 * Parse elem, the elem could be single number/range or '(' ')' group
1808 * 1) A single number elem, it's just a simple digit. e.g. 9
1809 * 2) A single range elem, two digits with a '-' between. e.g. 2-6
1810 * 3) A group elem, combines multiple 1) or 2) with '( )'. e.g (0,2-4,6)
1811 * Within group elem, '-' used for a range separator;
1812 * ',' used for a single number.
1815 iavf_parse_queue_set(const char *input, int xtr_type,
1816 struct iavf_devargs *devargs)
1818 const char *str = input;
1823 while (isblank(*str))
1826 if (!isdigit(*str) && *str != '(')
1829 /* process single number or single range of number */
1832 idx = strtoul(str, &end, 10);
1833 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1836 while (isblank(*end))
1842 /* process single <number>-<number> */
1845 while (isblank(*end))
1851 idx = strtoul(end, &end, 10);
1852 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1856 while (isblank(*end))
1863 for (idx = RTE_MIN(min, max);
1864 idx <= RTE_MAX(min, max); idx++)
1865 devargs->proto_xtr[idx] = xtr_type;
1870 /* process set within bracket */
1872 while (isblank(*str))
1877 min = IAVF_MAX_QUEUE_NUM;
1879 /* go ahead to the first digit */
1880 while (isblank(*str))
1885 /* get the digit value */
1887 idx = strtoul(str, &end, 10);
1888 if (errno || !end || idx >= IAVF_MAX_QUEUE_NUM)
1891 /* go ahead to separator '-',',' and ')' */
1892 while (isblank(*end))
1895 if (min == IAVF_MAX_QUEUE_NUM)
1897 else /* avoid continuous '-' */
1899 } else if (*end == ',' || *end == ')') {
1901 if (min == IAVF_MAX_QUEUE_NUM)
1904 for (idx = RTE_MIN(min, max);
1905 idx <= RTE_MAX(min, max); idx++)
1906 devargs->proto_xtr[idx] = xtr_type;
1908 min = IAVF_MAX_QUEUE_NUM;
1914 } while (*end != ')' && *end != '\0');
1920 iavf_parse_queue_proto_xtr(const char *queues, struct iavf_devargs *devargs)
1922 const char *queue_start;
1927 while (isblank(*queues))
1930 if (*queues != '[') {
1931 xtr_type = iavf_lookup_proto_xtr_type(queues);
1935 devargs->proto_xtr_dflt = xtr_type;
1942 while (isblank(*queues))
1944 if (*queues == '\0')
1947 queue_start = queues;
1949 /* go across a complete bracket */
1950 if (*queue_start == '(') {
1951 queues += strcspn(queues, ")");
1956 /* scan the separator ':' */
1957 queues += strcspn(queues, ":");
1958 if (*queues++ != ':')
1960 while (isblank(*queues))
1963 for (idx = 0; ; idx++) {
1964 if (isblank(queues[idx]) ||
1965 queues[idx] == ',' ||
1966 queues[idx] == ']' ||
1967 queues[idx] == '\0')
1970 if (idx > sizeof(flex_name) - 2)
1973 flex_name[idx] = queues[idx];
1975 flex_name[idx] = '\0';
1976 xtr_type = iavf_lookup_proto_xtr_type(flex_name);
1982 while (isblank(*queues) || *queues == ',' || *queues == ']')
1985 if (iavf_parse_queue_set(queue_start, xtr_type, devargs) < 0)
1987 } while (*queues != '\0');
1993 iavf_handle_proto_xtr_arg(__rte_unused const char *key, const char *value,
1996 struct iavf_devargs *devargs = extra_args;
1998 if (!value || !extra_args)
2001 if (iavf_parse_queue_proto_xtr(value, devargs) < 0) {
2002 PMD_DRV_LOG(ERR, "the proto_xtr's parameter is wrong : '%s'",
2010 static int iavf_parse_devargs(struct rte_eth_dev *dev)
2012 struct iavf_adapter *ad =
2013 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
2014 struct rte_devargs *devargs = dev->device->devargs;
2015 struct rte_kvargs *kvlist;
2021 kvlist = rte_kvargs_parse(devargs->args, iavf_valid_args);
2023 PMD_INIT_LOG(ERR, "invalid kvargs key\n");
2027 ad->devargs.proto_xtr_dflt = IAVF_PROTO_XTR_NONE;
2028 memset(ad->devargs.proto_xtr, IAVF_PROTO_XTR_NONE,
2029 sizeof(ad->devargs.proto_xtr));
2031 ret = rte_kvargs_process(kvlist, IAVF_PROTO_XTR_ARG,
2032 &iavf_handle_proto_xtr_arg, &ad->devargs);
2037 rte_kvargs_free(kvlist);
2042 iavf_init_proto_xtr(struct rte_eth_dev *dev)
2044 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
2045 struct iavf_adapter *ad =
2046 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
2047 const struct iavf_proto_xtr_ol *xtr_ol;
2048 bool proto_xtr_enable = false;
2052 vf->proto_xtr = rte_zmalloc("vf proto xtr",
2053 vf->vsi_res->num_queue_pairs, 0);
2054 if (unlikely(!(vf->proto_xtr))) {
2055 PMD_DRV_LOG(ERR, "no memory for setting up proto_xtr's table");
2059 for (i = 0; i < vf->vsi_res->num_queue_pairs; i++) {
2060 vf->proto_xtr[i] = ad->devargs.proto_xtr[i] !=
2061 IAVF_PROTO_XTR_NONE ?
2062 ad->devargs.proto_xtr[i] :
2063 ad->devargs.proto_xtr_dflt;
2065 if (vf->proto_xtr[i] != IAVF_PROTO_XTR_NONE) {
2066 uint8_t type = vf->proto_xtr[i];
2068 iavf_proto_xtr_params[type].required = true;
2069 proto_xtr_enable = true;
2073 if (likely(!proto_xtr_enable))
2076 offset = rte_mbuf_dynfield_register(&iavf_proto_xtr_metadata_param);
2077 if (unlikely(offset == -1)) {
2079 "failed to extract protocol metadata, error %d",
2085 "proto_xtr metadata offset in mbuf is : %d",
2087 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = offset;
2089 for (i = 0; i < RTE_DIM(iavf_proto_xtr_params); i++) {
2090 xtr_ol = &iavf_proto_xtr_params[i];
2092 uint8_t rxdid = iavf_proto_xtr_type_to_rxdid((uint8_t)i);
2094 if (!xtr_ol->required)
2097 if (!(vf->supported_rxdid & BIT(rxdid))) {
2099 "rxdid[%u] is not supported in hardware",
2101 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1;
2105 offset = rte_mbuf_dynflag_register(&xtr_ol->param);
2106 if (unlikely(offset == -1)) {
2108 "failed to register proto_xtr offload '%s', error %d",
2109 xtr_ol->param.name, -rte_errno);
2111 rte_pmd_ifd_dynfield_proto_xtr_metadata_offs = -1;
2116 "proto_xtr offload '%s' offset in mbuf is : %d",
2117 xtr_ol->param.name, offset);
2118 *xtr_ol->ol_flag = 1ULL << offset;
2123 iavf_init_vf(struct rte_eth_dev *dev)
2126 struct iavf_adapter *adapter =
2127 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
2128 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2129 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
2133 err = iavf_parse_devargs(dev);
2135 PMD_INIT_LOG(ERR, "Failed to parse devargs");
2139 err = iavf_set_mac_type(hw);
2141 PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err);
2145 err = iavf_check_vf_reset_done(hw);
2147 PMD_INIT_LOG(ERR, "VF is still resetting");
2151 iavf_init_adminq_parameter(hw);
2152 err = iavf_init_adminq(hw);
2154 PMD_INIT_LOG(ERR, "init_adminq failed: %d", err);
2158 vf->aq_resp = rte_zmalloc("vf_aq_resp", IAVF_AQ_BUF_SZ, 0);
2160 PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory");
2163 if (iavf_check_api_version(adapter) != 0) {
2164 PMD_INIT_LOG(ERR, "check_api version failed");
2168 bufsz = sizeof(struct virtchnl_vf_resource) +
2169 (IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource));
2170 vf->vf_res = rte_zmalloc("vf_res", bufsz, 0);
2172 PMD_INIT_LOG(ERR, "unable to allocate vf_res memory");
2176 if (iavf_get_vf_resource(adapter) != 0) {
2177 PMD_INIT_LOG(ERR, "iavf_get_vf_config failed");
2180 /* Allocate memort for RSS info */
2181 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
2182 vf->rss_key = rte_zmalloc("rss_key",
2183 vf->vf_res->rss_key_size, 0);
2185 PMD_INIT_LOG(ERR, "unable to allocate rss_key memory");
2188 vf->rss_lut = rte_zmalloc("rss_lut",
2189 vf->vf_res->rss_lut_size, 0);
2191 PMD_INIT_LOG(ERR, "unable to allocate rss_lut memory");
2196 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) {
2197 if (iavf_get_supported_rxdid(adapter) != 0) {
2198 PMD_INIT_LOG(ERR, "failed to do get supported rxdid");
2203 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN_V2) {
2204 if (iavf_get_vlan_offload_caps_v2(adapter) != 0) {
2205 PMD_INIT_LOG(ERR, "failed to do get VLAN offload v2 capabilities");
2210 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_QOS) {
2211 bufsz = sizeof(struct virtchnl_qos_cap_list) +
2212 IAVF_MAX_TRAFFIC_CLASS *
2213 sizeof(struct virtchnl_qos_cap_elem);
2214 vf->qos_cap = rte_zmalloc("qos_cap", bufsz, 0);
2216 PMD_INIT_LOG(ERR, "unable to allocate qos_cap memory");
2219 iavf_tm_conf_init(dev);
2222 iavf_init_proto_xtr(dev);
2226 rte_free(vf->rss_key);
2227 rte_free(vf->rss_lut);
2229 rte_free(vf->qos_cap);
2230 rte_free(vf->vf_res);
2233 rte_free(vf->aq_resp);
2235 iavf_shutdown_adminq(hw);
2241 iavf_uninit_vf(struct rte_eth_dev *dev)
2243 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2244 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
2246 iavf_shutdown_adminq(hw);
2248 rte_free(vf->vf_res);
2252 rte_free(vf->aq_resp);
2255 rte_free(vf->qos_cap);
2258 rte_free(vf->rss_lut);
2260 rte_free(vf->rss_key);
2264 /* Enable default admin queue interrupt setting */
2266 iavf_enable_irq0(struct iavf_hw *hw)
2268 /* Enable admin queue interrupt trigger */
2269 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1,
2270 IAVF_VFINT_ICR0_ENA1_ADMINQ_MASK);
2272 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
2273 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
2274 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
2275 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
2277 IAVF_WRITE_FLUSH(hw);
2281 iavf_disable_irq0(struct iavf_hw *hw)
2283 /* Disable all interrupt types */
2284 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1, 0);
2285 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
2286 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
2287 IAVF_WRITE_FLUSH(hw);
2291 iavf_dev_interrupt_handler(void *param)
2293 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
2294 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2296 iavf_disable_irq0(hw);
2298 iavf_handle_virtchnl_msg(dev);
2300 iavf_enable_irq0(hw);
2304 iavf_dev_alarm_handler(void *param)
2306 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
2307 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2310 iavf_disable_irq0(hw);
2312 /* read out interrupt causes */
2313 icr0 = IAVF_READ_REG(hw, IAVF_VFINT_ICR01);
2315 if (icr0 & IAVF_VFINT_ICR01_ADMINQ_MASK) {
2316 PMD_DRV_LOG(DEBUG, "ICR01_ADMINQ is reported");
2317 iavf_handle_virtchnl_msg(dev);
2320 iavf_enable_irq0(hw);
2322 rte_eal_alarm_set(IAVF_ALARM_INTERVAL,
2323 iavf_dev_alarm_handler, dev);
2327 iavf_dev_flow_ops_get(struct rte_eth_dev *dev,
2328 const struct rte_flow_ops **ops)
2333 *ops = &iavf_flow_ops;
2338 iavf_default_rss_disable(struct iavf_adapter *adapter)
2340 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
2343 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
2344 /* Set hena = 0 to ask PF to cleanup all existing RSS. */
2345 ret = iavf_set_hena(adapter, 0);
2347 /* It is a workaround, temporarily allow error to be
2348 * returned due to possible lack of PF handling for
2351 PMD_INIT_LOG(WARNING, "fail to disable default RSS,"
2357 iavf_dev_init(struct rte_eth_dev *eth_dev)
2359 struct iavf_adapter *adapter =
2360 IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
2361 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
2362 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
2363 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
2366 PMD_INIT_FUNC_TRACE();
2368 /* assign ops func pointer */
2369 eth_dev->dev_ops = &iavf_eth_dev_ops;
2370 eth_dev->rx_queue_count = iavf_dev_rxq_count;
2371 eth_dev->rx_descriptor_status = iavf_dev_rx_desc_status;
2372 eth_dev->tx_descriptor_status = iavf_dev_tx_desc_status;
2373 eth_dev->rx_pkt_burst = &iavf_recv_pkts;
2374 eth_dev->tx_pkt_burst = &iavf_xmit_pkts;
2375 eth_dev->tx_pkt_prepare = &iavf_prep_pkts;
2377 /* For secondary processes, we don't initialise any further as primary
2378 * has already done this work. Only check if we need a different RX
2381 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
2382 iavf_set_rx_function(eth_dev);
2383 iavf_set_tx_function(eth_dev);
2386 rte_eth_copy_pci_info(eth_dev, pci_dev);
2388 hw->vendor_id = pci_dev->id.vendor_id;
2389 hw->device_id = pci_dev->id.device_id;
2390 hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
2391 hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
2392 hw->bus.bus_id = pci_dev->addr.bus;
2393 hw->bus.device = pci_dev->addr.devid;
2394 hw->bus.func = pci_dev->addr.function;
2395 hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
2396 hw->back = IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
2397 adapter->dev_data = eth_dev->data;
2398 adapter->stopped = 1;
2400 if (iavf_init_vf(eth_dev) != 0) {
2401 PMD_INIT_LOG(ERR, "Init vf failed");
2405 /* set default ptype table */
2406 iavf_set_default_ptype_table(eth_dev);
2409 eth_dev->data->mac_addrs = rte_zmalloc(
2410 "iavf_mac", RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX, 0);
2411 if (!eth_dev->data->mac_addrs) {
2412 PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to"
2413 " store MAC addresses",
2414 RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX);
2418 /* If the MAC address is not configured by host,
2419 * generate a random one.
2421 if (!rte_is_valid_assigned_ether_addr(
2422 (struct rte_ether_addr *)hw->mac.addr))
2423 rte_eth_random_addr(hw->mac.addr);
2424 rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr,
2425 ð_dev->data->mac_addrs[0]);
2427 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) {
2428 /* register callback func to eal lib */
2429 rte_intr_callback_register(pci_dev->intr_handle,
2430 iavf_dev_interrupt_handler,
2433 /* enable uio intr after callback register */
2434 rte_intr_enable(pci_dev->intr_handle);
2436 rte_eal_alarm_set(IAVF_ALARM_INTERVAL,
2437 iavf_dev_alarm_handler, eth_dev);
2440 /* configure and enable device interrupt */
2441 iavf_enable_irq0(hw);
2443 ret = iavf_flow_init(adapter);
2445 PMD_INIT_LOG(ERR, "Failed to initialize flow");
2449 /** Check if the IPsec Crypto offload is supported and create
2450 * security_ctx if it is.
2452 if (iavf_ipsec_crypto_supported(adapter)) {
2453 /* Initialize security_ctx only for primary process*/
2454 ret = iavf_security_ctx_create(adapter);
2456 PMD_INIT_LOG(ERR, "failed to create ipsec crypto security instance");
2460 ret = iavf_security_init(adapter);
2462 PMD_INIT_LOG(ERR, "failed to initialized ipsec crypto resources");
2467 iavf_default_rss_disable(adapter);
2472 rte_free(eth_dev->data->mac_addrs);
2473 eth_dev->data->mac_addrs = NULL;
2476 iavf_uninit_vf(eth_dev);
2482 iavf_dev_close(struct rte_eth_dev *dev)
2484 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2485 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2486 struct rte_intr_handle *intr_handle = pci_dev->intr_handle;
2487 struct iavf_adapter *adapter =
2488 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
2489 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
2492 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2495 ret = iavf_dev_stop(dev);
2497 iavf_flow_flush(dev, NULL);
2498 iavf_flow_uninit(adapter);
2501 * disable promiscuous mode before reset vf
2502 * it is a workaround solution when work with kernel driver
2503 * and it is not the normal way
2505 if (vf->promisc_unicast_enabled || vf->promisc_multicast_enabled)
2506 iavf_config_promisc(adapter, false, false);
2508 iavf_shutdown_adminq(hw);
2509 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) {
2510 /* disable uio intr before callback unregister */
2511 rte_intr_disable(intr_handle);
2513 /* unregister callback func from eal lib */
2514 rte_intr_callback_unregister(intr_handle,
2515 iavf_dev_interrupt_handler, dev);
2517 rte_eal_alarm_cancel(iavf_dev_alarm_handler, dev);
2519 iavf_disable_irq0(hw);
2521 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_QOS)
2522 iavf_tm_conf_uninit(dev);
2524 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
2526 rte_free(vf->rss_lut);
2530 rte_free(vf->rss_key);
2535 rte_free(vf->vf_res);
2539 rte_free(vf->aq_resp);
2543 * If the VF is reset via VFLR, the device will be knocked out of bus
2544 * master mode, and the driver will fail to recover from the reset. Fix
2545 * this by enabling bus mastering after every reset. In a non-VFLR case,
2546 * the bus master bit will not be disabled, and this call will have no
2549 if (vf->vf_reset && !rte_pci_set_bus_master(pci_dev, true))
2550 vf->vf_reset = false;
2556 iavf_dev_uninit(struct rte_eth_dev *dev)
2558 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2561 iavf_dev_close(dev);
2567 * Reset VF device only to re-initialize resources in PMD layer
2570 iavf_dev_reset(struct rte_eth_dev *dev)
2574 ret = iavf_dev_uninit(dev);
2578 return iavf_dev_init(dev);
2582 iavf_dcf_cap_check_handler(__rte_unused const char *key,
2583 const char *value, __rte_unused void *opaque)
2585 if (strcmp(value, "dcf"))
2592 iavf_dcf_cap_selected(struct rte_devargs *devargs)
2594 struct rte_kvargs *kvlist;
2595 const char *key = "cap";
2598 if (devargs == NULL)
2601 kvlist = rte_kvargs_parse(devargs->args, NULL);
2605 if (!rte_kvargs_count(kvlist, key))
2608 /* dcf capability selected when there's a key-value pair: cap=dcf */
2609 if (rte_kvargs_process(kvlist, key,
2610 iavf_dcf_cap_check_handler, NULL) < 0)
2616 rte_kvargs_free(kvlist);
2620 static int eth_iavf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
2621 struct rte_pci_device *pci_dev)
2623 if (iavf_dcf_cap_selected(pci_dev->device.devargs))
2626 return rte_eth_dev_pci_generic_probe(pci_dev,
2627 sizeof(struct iavf_adapter), iavf_dev_init);
2630 static int eth_iavf_pci_remove(struct rte_pci_device *pci_dev)
2632 return rte_eth_dev_pci_generic_remove(pci_dev, iavf_dev_uninit);
2635 /* Adaptive virtual function driver struct */
2636 static struct rte_pci_driver rte_iavf_pmd = {
2637 .id_table = pci_id_iavf_map,
2638 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
2639 .probe = eth_iavf_pci_probe,
2640 .remove = eth_iavf_pci_remove,
2643 RTE_PMD_REGISTER_PCI(net_iavf, rte_iavf_pmd);
2644 RTE_PMD_REGISTER_PCI_TABLE(net_iavf, pci_id_iavf_map);
2645 RTE_PMD_REGISTER_KMOD_DEP(net_iavf, "* igb_uio | vfio-pci");
2646 RTE_PMD_REGISTER_PARAM_STRING(net_iavf, "cap=dcf");
2647 RTE_LOG_REGISTER_SUFFIX(iavf_logtype_init, init, NOTICE);
2648 RTE_LOG_REGISTER_SUFFIX(iavf_logtype_driver, driver, NOTICE);
2649 #ifdef RTE_ETHDEV_DEBUG_RX
2650 RTE_LOG_REGISTER_SUFFIX(iavf_logtype_rx, rx, DEBUG);
2652 #ifdef RTE_ETHDEV_DEBUG_TX
2653 RTE_LOG_REGISTER_SUFFIX(iavf_logtype_tx, tx, DEBUG);