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 <rte_ethdev_driver.h>
23 #include <rte_ethdev_pci.h>
24 #include <rte_malloc.h>
25 #include <rte_memzone.h>
29 #include "iavf_rxtx.h"
30 #include "iavf_generic_flow.h"
32 static int iavf_dev_configure(struct rte_eth_dev *dev);
33 static int iavf_dev_start(struct rte_eth_dev *dev);
34 static void iavf_dev_stop(struct rte_eth_dev *dev);
35 static void iavf_dev_close(struct rte_eth_dev *dev);
36 static int iavf_dev_reset(struct rte_eth_dev *dev);
37 static int iavf_dev_info_get(struct rte_eth_dev *dev,
38 struct rte_eth_dev_info *dev_info);
39 static const uint32_t *iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev);
40 static int iavf_dev_stats_get(struct rte_eth_dev *dev,
41 struct rte_eth_stats *stats);
42 static int iavf_dev_stats_reset(struct rte_eth_dev *dev);
43 static int iavf_dev_promiscuous_enable(struct rte_eth_dev *dev);
44 static int iavf_dev_promiscuous_disable(struct rte_eth_dev *dev);
45 static int iavf_dev_allmulticast_enable(struct rte_eth_dev *dev);
46 static int iavf_dev_allmulticast_disable(struct rte_eth_dev *dev);
47 static int iavf_dev_add_mac_addr(struct rte_eth_dev *dev,
48 struct rte_ether_addr *addr,
51 static void iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index);
52 static int iavf_dev_vlan_filter_set(struct rte_eth_dev *dev,
53 uint16_t vlan_id, int on);
54 static int iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask);
55 static int iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
56 struct rte_eth_rss_reta_entry64 *reta_conf,
58 static int iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
59 struct rte_eth_rss_reta_entry64 *reta_conf,
61 static int iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
62 struct rte_eth_rss_conf *rss_conf);
63 static int iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
64 struct rte_eth_rss_conf *rss_conf);
65 static int iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
66 static int iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
67 struct rte_ether_addr *mac_addr);
68 static int iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
70 static int iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
72 static int iavf_dev_filter_ctrl(struct rte_eth_dev *dev,
73 enum rte_filter_type filter_type,
74 enum rte_filter_op filter_op,
77 static const struct rte_pci_id pci_id_iavf_map[] = {
78 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_ADAPTIVE_VF) },
79 { .vendor_id = 0, /* sentinel */ },
82 static const struct eth_dev_ops iavf_eth_dev_ops = {
83 .dev_configure = iavf_dev_configure,
84 .dev_start = iavf_dev_start,
85 .dev_stop = iavf_dev_stop,
86 .dev_close = iavf_dev_close,
87 .dev_reset = iavf_dev_reset,
88 .dev_infos_get = iavf_dev_info_get,
89 .dev_supported_ptypes_get = iavf_dev_supported_ptypes_get,
90 .link_update = iavf_dev_link_update,
91 .stats_get = iavf_dev_stats_get,
92 .stats_reset = iavf_dev_stats_reset,
93 .promiscuous_enable = iavf_dev_promiscuous_enable,
94 .promiscuous_disable = iavf_dev_promiscuous_disable,
95 .allmulticast_enable = iavf_dev_allmulticast_enable,
96 .allmulticast_disable = iavf_dev_allmulticast_disable,
97 .mac_addr_add = iavf_dev_add_mac_addr,
98 .mac_addr_remove = iavf_dev_del_mac_addr,
99 .vlan_filter_set = iavf_dev_vlan_filter_set,
100 .vlan_offload_set = iavf_dev_vlan_offload_set,
101 .rx_queue_start = iavf_dev_rx_queue_start,
102 .rx_queue_stop = iavf_dev_rx_queue_stop,
103 .tx_queue_start = iavf_dev_tx_queue_start,
104 .tx_queue_stop = iavf_dev_tx_queue_stop,
105 .rx_queue_setup = iavf_dev_rx_queue_setup,
106 .rx_queue_release = iavf_dev_rx_queue_release,
107 .tx_queue_setup = iavf_dev_tx_queue_setup,
108 .tx_queue_release = iavf_dev_tx_queue_release,
109 .mac_addr_set = iavf_dev_set_default_mac_addr,
110 .reta_update = iavf_dev_rss_reta_update,
111 .reta_query = iavf_dev_rss_reta_query,
112 .rss_hash_update = iavf_dev_rss_hash_update,
113 .rss_hash_conf_get = iavf_dev_rss_hash_conf_get,
114 .rxq_info_get = iavf_dev_rxq_info_get,
115 .txq_info_get = iavf_dev_txq_info_get,
116 .rx_queue_count = iavf_dev_rxq_count,
117 .rx_descriptor_status = iavf_dev_rx_desc_status,
118 .tx_descriptor_status = iavf_dev_tx_desc_status,
119 .mtu_set = iavf_dev_mtu_set,
120 .rx_queue_intr_enable = iavf_dev_rx_queue_intr_enable,
121 .rx_queue_intr_disable = iavf_dev_rx_queue_intr_disable,
122 .filter_ctrl = iavf_dev_filter_ctrl,
126 iavf_dev_configure(struct rte_eth_dev *dev)
128 struct iavf_adapter *ad =
129 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
130 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
131 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
133 ad->rx_bulk_alloc_allowed = true;
134 /* Initialize to TRUE. If any of Rx queues doesn't meet the
135 * vector Rx/Tx preconditions, it will be reset.
137 ad->rx_vec_allowed = true;
138 ad->tx_vec_allowed = true;
140 if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
141 dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
143 /* Vlan stripping setting */
144 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN) {
145 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
146 iavf_enable_vlan_strip(ad);
148 iavf_disable_vlan_strip(ad);
154 iavf_init_rss(struct iavf_adapter *adapter)
156 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
157 struct rte_eth_rss_conf *rss_conf;
161 rss_conf = &adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
162 nb_q = RTE_MIN(adapter->eth_dev->data->nb_rx_queues,
163 IAVF_MAX_NUM_QUEUES);
165 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) {
166 PMD_DRV_LOG(DEBUG, "RSS is not supported");
169 if (adapter->eth_dev->data->dev_conf.rxmode.mq_mode != ETH_MQ_RX_RSS) {
170 PMD_DRV_LOG(WARNING, "RSS is enabled by PF by default");
171 /* set all lut items to default queue */
172 for (i = 0; i < vf->vf_res->rss_lut_size; i++)
174 ret = iavf_configure_rss_lut(adapter);
178 /* In IAVF, RSS enablement is set by PF driver. It is not supported
179 * to set based on rss_conf->rss_hf.
182 /* configure RSS key */
183 if (!rss_conf->rss_key) {
184 /* Calculate the default hash key */
185 for (i = 0; i <= vf->vf_res->rss_key_size; i++)
186 vf->rss_key[i] = (uint8_t)rte_rand();
188 rte_memcpy(vf->rss_key, rss_conf->rss_key,
189 RTE_MIN(rss_conf->rss_key_len,
190 vf->vf_res->rss_key_size));
192 /* init RSS LUT table */
193 for (i = 0, j = 0; i < vf->vf_res->rss_lut_size; i++, j++) {
198 /* send virtchnnl ops to configure rss*/
199 ret = iavf_configure_rss_lut(adapter);
202 ret = iavf_configure_rss_key(adapter);
210 iavf_init_rxq(struct rte_eth_dev *dev, struct iavf_rx_queue *rxq)
212 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
213 struct rte_eth_dev_data *dev_data = dev->data;
214 uint16_t buf_size, max_pkt_len, len;
216 buf_size = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM;
218 /* Calculate the maximum packet length allowed */
219 len = rxq->rx_buf_len * IAVF_MAX_CHAINED_RX_BUFFERS;
220 max_pkt_len = RTE_MIN(len, dev->data->dev_conf.rxmode.max_rx_pkt_len);
222 /* Check if the jumbo frame and maximum packet length are set
225 if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
226 if (max_pkt_len <= RTE_ETHER_MAX_LEN ||
227 max_pkt_len > IAVF_FRAME_SIZE_MAX) {
228 PMD_DRV_LOG(ERR, "maximum packet length must be "
229 "larger than %u and smaller than %u, "
230 "as jumbo frame is enabled",
231 (uint32_t)RTE_ETHER_MAX_LEN,
232 (uint32_t)IAVF_FRAME_SIZE_MAX);
236 if (max_pkt_len < RTE_ETHER_MIN_LEN ||
237 max_pkt_len > RTE_ETHER_MAX_LEN) {
238 PMD_DRV_LOG(ERR, "maximum packet length must be "
239 "larger than %u and smaller than %u, "
240 "as jumbo frame is disabled",
241 (uint32_t)RTE_ETHER_MIN_LEN,
242 (uint32_t)RTE_ETHER_MAX_LEN);
247 rxq->max_pkt_len = max_pkt_len;
248 if ((dev_data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) ||
249 (rxq->max_pkt_len + 2 * IAVF_VLAN_TAG_SIZE) > buf_size) {
250 dev_data->scattered_rx = 1;
252 IAVF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
253 IAVF_WRITE_FLUSH(hw);
259 iavf_init_queues(struct rte_eth_dev *dev)
261 struct iavf_rx_queue **rxq =
262 (struct iavf_rx_queue **)dev->data->rx_queues;
263 int i, ret = IAVF_SUCCESS;
265 for (i = 0; i < dev->data->nb_rx_queues; i++) {
266 if (!rxq[i] || !rxq[i]->q_set)
268 ret = iavf_init_rxq(dev, rxq[i]);
269 if (ret != IAVF_SUCCESS)
272 /* set rx/tx function to vector/scatter/single-segment
273 * according to parameters
275 iavf_set_rx_function(dev);
276 iavf_set_tx_function(dev);
281 static int iavf_config_rx_queues_irqs(struct rte_eth_dev *dev,
282 struct rte_intr_handle *intr_handle)
284 struct iavf_adapter *adapter =
285 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
286 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
287 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
288 uint16_t interval, i;
291 if (rte_intr_cap_multiple(intr_handle) &&
292 dev->data->dev_conf.intr_conf.rxq) {
293 if (rte_intr_efd_enable(intr_handle, dev->data->nb_rx_queues))
297 if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
298 intr_handle->intr_vec =
299 rte_zmalloc("intr_vec",
300 dev->data->nb_rx_queues * sizeof(int), 0);
301 if (!intr_handle->intr_vec) {
302 PMD_DRV_LOG(ERR, "Failed to allocate %d rx intr_vec",
303 dev->data->nb_rx_queues);
308 if (!dev->data->dev_conf.intr_conf.rxq ||
309 !rte_intr_dp_is_en(intr_handle)) {
310 /* Rx interrupt disabled, Map interrupt only for writeback */
312 if (vf->vf_res->vf_cap_flags &
313 VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) {
314 /* If WB_ON_ITR supports, enable it */
315 vf->msix_base = IAVF_RX_VEC_START;
317 IAVF_VFINT_DYN_CTLN1(vf->msix_base - 1),
318 IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK |
319 IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_MASK);
321 /* If no WB_ON_ITR offload flags, need to set
322 * interrupt for descriptor write back.
324 vf->msix_base = IAVF_MISC_VEC_ID;
327 interval = iavf_calc_itr_interval(
328 IAVF_QUEUE_ITR_INTERVAL_MAX);
329 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
330 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
331 (IAVF_ITR_INDEX_DEFAULT <<
332 IAVF_VFINT_DYN_CTL01_ITR_INDX_SHIFT) |
334 IAVF_VFINT_DYN_CTL01_INTERVAL_SHIFT));
336 IAVF_WRITE_FLUSH(hw);
337 /* map all queues to the same interrupt */
338 for (i = 0; i < dev->data->nb_rx_queues; i++)
339 vf->rxq_map[vf->msix_base] |= 1 << i;
341 if (!rte_intr_allow_others(intr_handle)) {
343 vf->msix_base = IAVF_MISC_VEC_ID;
344 for (i = 0; i < dev->data->nb_rx_queues; i++) {
345 vf->rxq_map[vf->msix_base] |= 1 << i;
346 intr_handle->intr_vec[i] = IAVF_MISC_VEC_ID;
349 "vector %u are mapping to all Rx queues",
352 /* If Rx interrupt is reuquired, and we can use
353 * multi interrupts, then the vec is from 1
355 vf->nb_msix = RTE_MIN(vf->vf_res->max_vectors,
356 intr_handle->nb_efd);
357 vf->msix_base = IAVF_RX_VEC_START;
358 vec = IAVF_RX_VEC_START;
359 for (i = 0; i < dev->data->nb_rx_queues; i++) {
360 vf->rxq_map[vec] |= 1 << i;
361 intr_handle->intr_vec[i] = vec++;
362 if (vec >= vf->nb_msix)
363 vec = IAVF_RX_VEC_START;
366 "%u vectors are mapping to %u Rx queues",
367 vf->nb_msix, dev->data->nb_rx_queues);
371 if (iavf_config_irq_map(adapter)) {
372 PMD_DRV_LOG(ERR, "config interrupt mapping failed");
379 iavf_start_queues(struct rte_eth_dev *dev)
381 struct iavf_rx_queue *rxq;
382 struct iavf_tx_queue *txq;
385 for (i = 0; i < dev->data->nb_tx_queues; i++) {
386 txq = dev->data->tx_queues[i];
387 if (txq->tx_deferred_start)
389 if (iavf_dev_tx_queue_start(dev, i) != 0) {
390 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
395 for (i = 0; i < dev->data->nb_rx_queues; i++) {
396 rxq = dev->data->rx_queues[i];
397 if (rxq->rx_deferred_start)
399 if (iavf_dev_rx_queue_start(dev, i) != 0) {
400 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
409 iavf_dev_start(struct rte_eth_dev *dev)
411 struct iavf_adapter *adapter =
412 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
413 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
414 struct rte_intr_handle *intr_handle = dev->intr_handle;
416 PMD_INIT_FUNC_TRACE();
418 adapter->stopped = 0;
420 vf->max_pkt_len = dev->data->dev_conf.rxmode.max_rx_pkt_len;
421 vf->num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
422 dev->data->nb_tx_queues);
424 if (iavf_init_queues(dev) != 0) {
425 PMD_DRV_LOG(ERR, "failed to do Queue init");
429 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
430 if (iavf_init_rss(adapter) != 0) {
431 PMD_DRV_LOG(ERR, "configure rss failed");
436 if (iavf_configure_queues(adapter) != 0) {
437 PMD_DRV_LOG(ERR, "configure queues failed");
441 if (iavf_config_rx_queues_irqs(dev, intr_handle) != 0) {
442 PMD_DRV_LOG(ERR, "configure irq failed");
445 /* re-enable intr again, because efd assign may change */
446 if (dev->data->dev_conf.intr_conf.rxq != 0) {
447 rte_intr_disable(intr_handle);
448 rte_intr_enable(intr_handle);
451 /* Set all mac addrs */
452 iavf_add_del_all_mac_addr(adapter, true);
454 if (iavf_start_queues(dev) != 0) {
455 PMD_DRV_LOG(ERR, "enable queues failed");
462 iavf_add_del_all_mac_addr(adapter, false);
469 iavf_dev_stop(struct rte_eth_dev *dev)
471 struct iavf_adapter *adapter =
472 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
473 struct rte_intr_handle *intr_handle = dev->intr_handle;
475 PMD_INIT_FUNC_TRACE();
477 if (adapter->stopped == 1)
480 iavf_stop_queues(dev);
482 /* Disable the interrupt for Rx */
483 rte_intr_efd_disable(intr_handle);
484 /* Rx interrupt vector mapping free */
485 if (intr_handle->intr_vec) {
486 rte_free(intr_handle->intr_vec);
487 intr_handle->intr_vec = NULL;
490 /* remove all mac addrs */
491 iavf_add_del_all_mac_addr(adapter, false);
492 adapter->stopped = 1;
496 iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
498 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
500 dev_info->max_rx_queues = vf->vsi_res->num_queue_pairs;
501 dev_info->max_tx_queues = vf->vsi_res->num_queue_pairs;
502 dev_info->min_rx_bufsize = IAVF_BUF_SIZE_MIN;
503 dev_info->max_rx_pktlen = IAVF_FRAME_SIZE_MAX;
504 dev_info->hash_key_size = vf->vf_res->rss_key_size;
505 dev_info->reta_size = vf->vf_res->rss_lut_size;
506 dev_info->flow_type_rss_offloads = IAVF_RSS_OFFLOAD_ALL;
507 dev_info->max_mac_addrs = IAVF_NUM_MACADDR_MAX;
508 dev_info->rx_offload_capa =
509 DEV_RX_OFFLOAD_VLAN_STRIP |
510 DEV_RX_OFFLOAD_QINQ_STRIP |
511 DEV_RX_OFFLOAD_IPV4_CKSUM |
512 DEV_RX_OFFLOAD_UDP_CKSUM |
513 DEV_RX_OFFLOAD_TCP_CKSUM |
514 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
515 DEV_RX_OFFLOAD_SCATTER |
516 DEV_RX_OFFLOAD_JUMBO_FRAME |
517 DEV_RX_OFFLOAD_VLAN_FILTER |
518 DEV_RX_OFFLOAD_RSS_HASH;
519 dev_info->tx_offload_capa =
520 DEV_TX_OFFLOAD_VLAN_INSERT |
521 DEV_TX_OFFLOAD_QINQ_INSERT |
522 DEV_TX_OFFLOAD_IPV4_CKSUM |
523 DEV_TX_OFFLOAD_UDP_CKSUM |
524 DEV_TX_OFFLOAD_TCP_CKSUM |
525 DEV_TX_OFFLOAD_SCTP_CKSUM |
526 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
527 DEV_TX_OFFLOAD_TCP_TSO |
528 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
529 DEV_TX_OFFLOAD_GRE_TNL_TSO |
530 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
531 DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
532 DEV_TX_OFFLOAD_MULTI_SEGS;
534 dev_info->default_rxconf = (struct rte_eth_rxconf) {
535 .rx_free_thresh = IAVF_DEFAULT_RX_FREE_THRESH,
540 dev_info->default_txconf = (struct rte_eth_txconf) {
541 .tx_free_thresh = IAVF_DEFAULT_TX_FREE_THRESH,
542 .tx_rs_thresh = IAVF_DEFAULT_TX_RS_THRESH,
546 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
547 .nb_max = IAVF_MAX_RING_DESC,
548 .nb_min = IAVF_MIN_RING_DESC,
549 .nb_align = IAVF_ALIGN_RING_DESC,
552 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
553 .nb_max = IAVF_MAX_RING_DESC,
554 .nb_min = IAVF_MIN_RING_DESC,
555 .nb_align = IAVF_ALIGN_RING_DESC,
561 static const uint32_t *
562 iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused)
564 static const uint32_t ptypes[] = {
566 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
569 RTE_PTYPE_L4_NONFRAG,
579 iavf_dev_link_update(struct rte_eth_dev *dev,
580 __rte_unused int wait_to_complete)
582 struct rte_eth_link new_link;
583 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
585 /* Only read status info stored in VF, and the info is updated
586 * when receive LINK_CHANGE evnet from PF by Virtchnnl.
588 switch (vf->link_speed) {
590 new_link.link_speed = ETH_SPEED_NUM_10M;
593 new_link.link_speed = ETH_SPEED_NUM_100M;
596 new_link.link_speed = ETH_SPEED_NUM_1G;
599 new_link.link_speed = ETH_SPEED_NUM_10G;
602 new_link.link_speed = ETH_SPEED_NUM_20G;
605 new_link.link_speed = ETH_SPEED_NUM_25G;
608 new_link.link_speed = ETH_SPEED_NUM_40G;
611 new_link.link_speed = ETH_SPEED_NUM_50G;
614 new_link.link_speed = ETH_SPEED_NUM_100G;
617 new_link.link_speed = ETH_SPEED_NUM_NONE;
621 new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
622 new_link.link_status = vf->link_up ? ETH_LINK_UP :
624 new_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
625 ETH_LINK_SPEED_FIXED);
627 if (rte_atomic64_cmpset((uint64_t *)&dev->data->dev_link,
628 *(uint64_t *)&dev->data->dev_link,
629 *(uint64_t *)&new_link) == 0)
636 iavf_dev_promiscuous_enable(struct rte_eth_dev *dev)
638 struct iavf_adapter *adapter =
639 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
640 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
643 if (vf->promisc_unicast_enabled)
646 ret = iavf_config_promisc(adapter, true, vf->promisc_multicast_enabled);
648 vf->promisc_unicast_enabled = true;
656 iavf_dev_promiscuous_disable(struct rte_eth_dev *dev)
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);
663 if (!vf->promisc_unicast_enabled)
666 ret = iavf_config_promisc(adapter, false,
667 vf->promisc_multicast_enabled);
669 vf->promisc_unicast_enabled = false;
677 iavf_dev_allmulticast_enable(struct rte_eth_dev *dev)
679 struct iavf_adapter *adapter =
680 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
681 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
684 if (vf->promisc_multicast_enabled)
687 ret = iavf_config_promisc(adapter, vf->promisc_unicast_enabled, true);
689 vf->promisc_multicast_enabled = true;
697 iavf_dev_allmulticast_disable(struct rte_eth_dev *dev)
699 struct iavf_adapter *adapter =
700 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
701 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
704 if (!vf->promisc_multicast_enabled)
707 ret = iavf_config_promisc(adapter, vf->promisc_unicast_enabled, false);
709 vf->promisc_multicast_enabled = false;
717 iavf_dev_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr,
718 __rte_unused uint32_t index,
719 __rte_unused uint32_t pool)
721 struct iavf_adapter *adapter =
722 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
723 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
726 if (rte_is_zero_ether_addr(addr)) {
727 PMD_DRV_LOG(ERR, "Invalid Ethernet Address");
731 err = iavf_add_del_eth_addr(adapter, addr, true);
733 PMD_DRV_LOG(ERR, "fail to add MAC address");
743 iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
745 struct iavf_adapter *adapter =
746 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
747 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
748 struct rte_ether_addr *addr;
751 addr = &dev->data->mac_addrs[index];
753 err = iavf_add_del_eth_addr(adapter, addr, false);
755 PMD_DRV_LOG(ERR, "fail to delete MAC address");
761 iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
763 struct iavf_adapter *adapter =
764 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
765 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
768 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
771 err = iavf_add_del_vlan(adapter, vlan_id, on);
778 iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
780 struct iavf_adapter *adapter =
781 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
782 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
783 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
786 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
789 /* Vlan stripping setting */
790 if (mask & ETH_VLAN_STRIP_MASK) {
791 /* Enable or disable VLAN stripping */
792 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
793 err = iavf_enable_vlan_strip(adapter);
795 err = iavf_disable_vlan_strip(adapter);
804 iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
805 struct rte_eth_rss_reta_entry64 *reta_conf,
808 struct iavf_adapter *adapter =
809 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
810 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
812 uint16_t i, idx, shift;
815 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
818 if (reta_size != vf->vf_res->rss_lut_size) {
819 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
820 "(%d) doesn't match the number of hardware can "
821 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
825 lut = rte_zmalloc("rss_lut", reta_size, 0);
827 PMD_DRV_LOG(ERR, "No memory can be allocated");
830 /* store the old lut table temporarily */
831 rte_memcpy(lut, vf->rss_lut, reta_size);
833 for (i = 0; i < reta_size; i++) {
834 idx = i / RTE_RETA_GROUP_SIZE;
835 shift = i % RTE_RETA_GROUP_SIZE;
836 if (reta_conf[idx].mask & (1ULL << shift))
837 lut[i] = reta_conf[idx].reta[shift];
840 rte_memcpy(vf->rss_lut, lut, reta_size);
841 /* send virtchnnl ops to configure rss*/
842 ret = iavf_configure_rss_lut(adapter);
843 if (ret) /* revert back */
844 rte_memcpy(vf->rss_lut, lut, reta_size);
851 iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
852 struct rte_eth_rss_reta_entry64 *reta_conf,
855 struct iavf_adapter *adapter =
856 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
857 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
858 uint16_t i, idx, shift;
860 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
863 if (reta_size != vf->vf_res->rss_lut_size) {
864 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
865 "(%d) doesn't match the number of hardware can "
866 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
870 for (i = 0; i < reta_size; i++) {
871 idx = i / RTE_RETA_GROUP_SIZE;
872 shift = i % RTE_RETA_GROUP_SIZE;
873 if (reta_conf[idx].mask & (1ULL << shift))
874 reta_conf[idx].reta[shift] = vf->rss_lut[i];
881 iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
882 struct rte_eth_rss_conf *rss_conf)
884 struct iavf_adapter *adapter =
885 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
886 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
888 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
891 /* HENA setting, it is enabled by default, no change */
892 if (!rss_conf->rss_key || rss_conf->rss_key_len == 0) {
893 PMD_DRV_LOG(DEBUG, "No key to be configured");
895 } else if (rss_conf->rss_key_len != vf->vf_res->rss_key_size) {
896 PMD_DRV_LOG(ERR, "The size of hash key configured "
897 "(%d) doesn't match the size of hardware can "
898 "support (%d)", rss_conf->rss_key_len,
899 vf->vf_res->rss_key_size);
903 rte_memcpy(vf->rss_key, rss_conf->rss_key, rss_conf->rss_key_len);
905 return iavf_configure_rss_key(adapter);
909 iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
910 struct rte_eth_rss_conf *rss_conf)
912 struct iavf_adapter *adapter =
913 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
914 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
916 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
919 /* Just set it to default value now. */
920 rss_conf->rss_hf = IAVF_RSS_OFFLOAD_ALL;
922 if (!rss_conf->rss_key)
925 rss_conf->rss_key_len = vf->vf_res->rss_key_size;
926 rte_memcpy(rss_conf->rss_key, vf->rss_key, rss_conf->rss_key_len);
932 iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
934 uint32_t frame_size = mtu + IAVF_ETH_OVERHEAD;
937 if (mtu < RTE_ETHER_MIN_MTU || frame_size > IAVF_FRAME_SIZE_MAX)
940 /* mtu setting is forbidden if port is start */
941 if (dev->data->dev_started) {
942 PMD_DRV_LOG(ERR, "port must be stopped before configuration");
946 if (frame_size > RTE_ETHER_MAX_LEN)
947 dev->data->dev_conf.rxmode.offloads |=
948 DEV_RX_OFFLOAD_JUMBO_FRAME;
950 dev->data->dev_conf.rxmode.offloads &=
951 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
953 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
959 iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
960 struct rte_ether_addr *mac_addr)
962 struct iavf_adapter *adapter =
963 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
964 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
965 struct rte_ether_addr *perm_addr, *old_addr;
968 old_addr = (struct rte_ether_addr *)hw->mac.addr;
969 perm_addr = (struct rte_ether_addr *)hw->mac.perm_addr;
971 if (rte_is_same_ether_addr(mac_addr, old_addr))
974 /* If the MAC address is configured by host, skip the setting */
975 if (rte_is_valid_assigned_ether_addr(perm_addr))
978 ret = iavf_add_del_eth_addr(adapter, old_addr, false);
980 PMD_DRV_LOG(ERR, "Fail to delete old MAC:"
981 " %02X:%02X:%02X:%02X:%02X:%02X",
982 old_addr->addr_bytes[0],
983 old_addr->addr_bytes[1],
984 old_addr->addr_bytes[2],
985 old_addr->addr_bytes[3],
986 old_addr->addr_bytes[4],
987 old_addr->addr_bytes[5]);
989 ret = iavf_add_del_eth_addr(adapter, mac_addr, true);
991 PMD_DRV_LOG(ERR, "Fail to add new MAC:"
992 " %02X:%02X:%02X:%02X:%02X:%02X",
993 mac_addr->addr_bytes[0],
994 mac_addr->addr_bytes[1],
995 mac_addr->addr_bytes[2],
996 mac_addr->addr_bytes[3],
997 mac_addr->addr_bytes[4],
998 mac_addr->addr_bytes[5]);
1003 rte_ether_addr_copy(mac_addr, (struct rte_ether_addr *)hw->mac.addr);
1008 iavf_stat_update_48(uint64_t *offset, uint64_t *stat)
1010 if (*stat >= *offset)
1011 *stat = *stat - *offset;
1013 *stat = (uint64_t)((*stat +
1014 ((uint64_t)1 << IAVF_48_BIT_WIDTH)) - *offset);
1016 *stat &= IAVF_48_BIT_MASK;
1020 iavf_stat_update_32(uint64_t *offset, uint64_t *stat)
1022 if (*stat >= *offset)
1023 *stat = (uint64_t)(*stat - *offset);
1025 *stat = (uint64_t)((*stat +
1026 ((uint64_t)1 << IAVF_32_BIT_WIDTH)) - *offset);
1030 iavf_update_stats(struct iavf_vsi *vsi, struct virtchnl_eth_stats *nes)
1032 struct virtchnl_eth_stats *oes = &vsi->eth_stats_offset;
1034 iavf_stat_update_48(&oes->rx_bytes, &nes->rx_bytes);
1035 iavf_stat_update_48(&oes->rx_unicast, &nes->rx_unicast);
1036 iavf_stat_update_48(&oes->rx_multicast, &nes->rx_multicast);
1037 iavf_stat_update_48(&oes->rx_broadcast, &nes->rx_broadcast);
1038 iavf_stat_update_32(&oes->rx_discards, &nes->rx_discards);
1039 iavf_stat_update_48(&oes->tx_bytes, &nes->tx_bytes);
1040 iavf_stat_update_48(&oes->tx_unicast, &nes->tx_unicast);
1041 iavf_stat_update_48(&oes->tx_multicast, &nes->tx_multicast);
1042 iavf_stat_update_48(&oes->tx_broadcast, &nes->tx_broadcast);
1043 iavf_stat_update_32(&oes->tx_errors, &nes->tx_errors);
1044 iavf_stat_update_32(&oes->tx_discards, &nes->tx_discards);
1048 iavf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
1050 struct iavf_adapter *adapter =
1051 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1052 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1053 struct iavf_vsi *vsi = &vf->vsi;
1054 struct virtchnl_eth_stats *pstats = NULL;
1057 ret = iavf_query_stats(adapter, &pstats);
1059 iavf_update_stats(vsi, pstats);
1060 stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
1061 pstats->rx_broadcast - pstats->rx_discards;
1062 stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
1064 stats->imissed = pstats->rx_discards;
1065 stats->oerrors = pstats->tx_errors + pstats->tx_discards;
1066 stats->ibytes = pstats->rx_bytes;
1067 stats->ibytes -= stats->ipackets * RTE_ETHER_CRC_LEN;
1068 stats->obytes = pstats->tx_bytes;
1070 PMD_DRV_LOG(ERR, "Get statistics failed");
1076 iavf_dev_stats_reset(struct rte_eth_dev *dev)
1079 struct iavf_adapter *adapter =
1080 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1081 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1082 struct iavf_vsi *vsi = &vf->vsi;
1083 struct virtchnl_eth_stats *pstats = NULL;
1085 /* read stat values to clear hardware registers */
1086 ret = iavf_query_stats(adapter, &pstats);
1090 /* set stats offset base on current values */
1091 vsi->eth_stats_offset = *pstats;
1097 iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
1099 struct iavf_adapter *adapter =
1100 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1101 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1102 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1105 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1106 if (msix_intr == IAVF_MISC_VEC_ID) {
1107 PMD_DRV_LOG(INFO, "MISC is also enabled for control");
1108 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1109 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
1110 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1111 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1114 IAVF_VFINT_DYN_CTLN1
1115 (msix_intr - IAVF_RX_VEC_START),
1116 IAVF_VFINT_DYN_CTLN1_INTENA_MASK |
1117 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1118 IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK);
1121 IAVF_WRITE_FLUSH(hw);
1123 rte_intr_ack(&pci_dev->intr_handle);
1129 iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
1131 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1132 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1135 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1136 if (msix_intr == IAVF_MISC_VEC_ID) {
1137 PMD_DRV_LOG(ERR, "MISC is used for control, cannot disable it");
1142 IAVF_VFINT_DYN_CTLN1(msix_intr - IAVF_RX_VEC_START),
1145 IAVF_WRITE_FLUSH(hw);
1150 iavf_check_vf_reset_done(struct iavf_hw *hw)
1154 for (i = 0; i < IAVF_RESET_WAIT_CNT; i++) {
1155 reset = IAVF_READ_REG(hw, IAVF_VFGEN_RSTAT) &
1156 IAVF_VFGEN_RSTAT_VFR_STATE_MASK;
1157 reset = reset >> IAVF_VFGEN_RSTAT_VFR_STATE_SHIFT;
1158 if (reset == VIRTCHNL_VFR_VFACTIVE ||
1159 reset == VIRTCHNL_VFR_COMPLETED)
1164 if (i >= IAVF_RESET_WAIT_CNT)
1171 iavf_init_vf(struct rte_eth_dev *dev)
1174 struct iavf_adapter *adapter =
1175 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1176 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1177 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1179 err = iavf_set_mac_type(hw);
1181 PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err);
1185 err = iavf_check_vf_reset_done(hw);
1187 PMD_INIT_LOG(ERR, "VF is still resetting");
1191 iavf_init_adminq_parameter(hw);
1192 err = iavf_init_adminq(hw);
1194 PMD_INIT_LOG(ERR, "init_adminq failed: %d", err);
1198 vf->aq_resp = rte_zmalloc("vf_aq_resp", IAVF_AQ_BUF_SZ, 0);
1200 PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory");
1203 if (iavf_check_api_version(adapter) != 0) {
1204 PMD_INIT_LOG(ERR, "check_api version failed");
1208 bufsz = sizeof(struct virtchnl_vf_resource) +
1209 (IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource));
1210 vf->vf_res = rte_zmalloc("vf_res", bufsz, 0);
1212 PMD_INIT_LOG(ERR, "unable to allocate vf_res memory");
1215 if (iavf_get_vf_resource(adapter) != 0) {
1216 PMD_INIT_LOG(ERR, "iavf_get_vf_config failed");
1219 /* Allocate memort for RSS info */
1220 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
1221 vf->rss_key = rte_zmalloc("rss_key",
1222 vf->vf_res->rss_key_size, 0);
1224 PMD_INIT_LOG(ERR, "unable to allocate rss_key memory");
1227 vf->rss_lut = rte_zmalloc("rss_lut",
1228 vf->vf_res->rss_lut_size, 0);
1230 PMD_INIT_LOG(ERR, "unable to allocate rss_lut memory");
1235 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC) {
1236 if (iavf_get_supported_rxdid(adapter) != 0) {
1237 PMD_INIT_LOG(ERR, "failed to do get supported rxdid");
1244 rte_free(vf->rss_key);
1245 rte_free(vf->rss_lut);
1247 rte_free(vf->vf_res);
1250 rte_free(vf->aq_resp);
1252 iavf_shutdown_adminq(hw);
1257 /* Enable default admin queue interrupt setting */
1259 iavf_enable_irq0(struct iavf_hw *hw)
1261 /* Enable admin queue interrupt trigger */
1262 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1,
1263 IAVF_VFINT_ICR0_ENA1_ADMINQ_MASK);
1265 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1266 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
1267 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1268 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1270 IAVF_WRITE_FLUSH(hw);
1274 iavf_disable_irq0(struct iavf_hw *hw)
1276 /* Disable all interrupt types */
1277 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1, 0);
1278 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1279 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1280 IAVF_WRITE_FLUSH(hw);
1284 iavf_dev_interrupt_handler(void *param)
1286 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
1287 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1289 iavf_disable_irq0(hw);
1291 iavf_handle_virtchnl_msg(dev);
1293 iavf_enable_irq0(hw);
1297 iavf_dev_filter_ctrl(struct rte_eth_dev *dev,
1298 enum rte_filter_type filter_type,
1299 enum rte_filter_op filter_op,
1307 switch (filter_type) {
1308 case RTE_ETH_FILTER_GENERIC:
1309 if (filter_op != RTE_ETH_FILTER_GET)
1311 *(const void **)arg = &iavf_flow_ops;
1314 PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
1325 iavf_dev_init(struct rte_eth_dev *eth_dev)
1327 struct iavf_adapter *adapter =
1328 IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
1329 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1330 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
1333 PMD_INIT_FUNC_TRACE();
1335 /* assign ops func pointer */
1336 eth_dev->dev_ops = &iavf_eth_dev_ops;
1337 eth_dev->rx_pkt_burst = &iavf_recv_pkts;
1338 eth_dev->tx_pkt_burst = &iavf_xmit_pkts;
1339 eth_dev->tx_pkt_prepare = &iavf_prep_pkts;
1341 /* For secondary processes, we don't initialise any further as primary
1342 * has already done this work. Only check if we need a different RX
1345 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1346 iavf_set_rx_function(eth_dev);
1347 iavf_set_tx_function(eth_dev);
1350 rte_eth_copy_pci_info(eth_dev, pci_dev);
1352 hw->vendor_id = pci_dev->id.vendor_id;
1353 hw->device_id = pci_dev->id.device_id;
1354 hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
1355 hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
1356 hw->bus.bus_id = pci_dev->addr.bus;
1357 hw->bus.device = pci_dev->addr.devid;
1358 hw->bus.func = pci_dev->addr.function;
1359 hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
1360 hw->back = IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
1361 adapter->eth_dev = eth_dev;
1362 adapter->stopped = 1;
1364 if (iavf_init_vf(eth_dev) != 0) {
1365 PMD_INIT_LOG(ERR, "Init vf failed");
1369 /* set default ptype table */
1370 adapter->ptype_tbl = iavf_get_default_ptype_table();
1373 eth_dev->data->mac_addrs = rte_zmalloc(
1374 "iavf_mac", RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX, 0);
1375 if (!eth_dev->data->mac_addrs) {
1376 PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to"
1377 " store MAC addresses",
1378 RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX);
1381 /* If the MAC address is not configured by host,
1382 * generate a random one.
1384 if (!rte_is_valid_assigned_ether_addr(
1385 (struct rte_ether_addr *)hw->mac.addr))
1386 rte_eth_random_addr(hw->mac.addr);
1387 rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr,
1388 ð_dev->data->mac_addrs[0]);
1390 /* register callback func to eal lib */
1391 rte_intr_callback_register(&pci_dev->intr_handle,
1392 iavf_dev_interrupt_handler,
1395 /* enable uio intr after callback register */
1396 rte_intr_enable(&pci_dev->intr_handle);
1398 /* configure and enable device interrupt */
1399 iavf_enable_irq0(hw);
1401 ret = iavf_flow_init(adapter);
1403 PMD_INIT_LOG(ERR, "Failed to initialize flow");
1411 iavf_dev_close(struct rte_eth_dev *dev)
1413 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1414 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1415 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1416 struct iavf_adapter *adapter =
1417 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1420 iavf_flow_flush(dev, NULL);
1421 iavf_flow_uninit(adapter);
1422 iavf_shutdown_adminq(hw);
1423 /* disable uio intr before callback unregister */
1424 rte_intr_disable(intr_handle);
1426 /* unregister callback func from eal lib */
1427 rte_intr_callback_unregister(intr_handle,
1428 iavf_dev_interrupt_handler, dev);
1429 iavf_disable_irq0(hw);
1433 iavf_dev_uninit(struct rte_eth_dev *dev)
1435 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1437 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1440 dev->dev_ops = NULL;
1441 dev->rx_pkt_burst = NULL;
1442 dev->tx_pkt_burst = NULL;
1443 iavf_dev_close(dev);
1445 rte_free(vf->vf_res);
1449 rte_free(vf->aq_resp);
1453 rte_free(vf->rss_lut);
1457 rte_free(vf->rss_key);
1465 * Reset VF device only to re-initialize resources in PMD layer
1468 iavf_dev_reset(struct rte_eth_dev *dev)
1472 ret = iavf_dev_uninit(dev);
1476 return iavf_dev_init(dev);
1480 iavf_dcf_cap_check_handler(__rte_unused const char *key,
1481 const char *value, __rte_unused void *opaque)
1483 if (strcmp(value, "dcf"))
1490 iavf_dcf_cap_selected(struct rte_devargs *devargs)
1492 struct rte_kvargs *kvlist;
1493 const char *key = "cap";
1496 if (devargs == NULL)
1499 kvlist = rte_kvargs_parse(devargs->args, NULL);
1503 if (!rte_kvargs_count(kvlist, key))
1506 /* dcf capability selected when there's a key-value pair: cap=dcf */
1507 if (rte_kvargs_process(kvlist, key,
1508 iavf_dcf_cap_check_handler, NULL) < 0)
1514 rte_kvargs_free(kvlist);
1518 static int eth_iavf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
1519 struct rte_pci_device *pci_dev)
1521 if (iavf_dcf_cap_selected(pci_dev->device.devargs))
1524 return rte_eth_dev_pci_generic_probe(pci_dev,
1525 sizeof(struct iavf_adapter), iavf_dev_init);
1528 static int eth_iavf_pci_remove(struct rte_pci_device *pci_dev)
1530 return rte_eth_dev_pci_generic_remove(pci_dev, iavf_dev_uninit);
1533 /* Adaptive virtual function driver struct */
1534 static struct rte_pci_driver rte_iavf_pmd = {
1535 .id_table = pci_id_iavf_map,
1536 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
1537 .probe = eth_iavf_pci_probe,
1538 .remove = eth_iavf_pci_remove,
1541 RTE_PMD_REGISTER_PCI(net_iavf, rte_iavf_pmd);
1542 RTE_PMD_REGISTER_PCI_TABLE(net_iavf, pci_id_iavf_map);
1543 RTE_PMD_REGISTER_KMOD_DEP(net_iavf, "* igb_uio | vfio-pci");
1544 RTE_PMD_REGISTER_PARAM_STRING(net_iavf, "cap=dcf");
1545 RTE_LOG_REGISTER(iavf_logtype_init, pmd.net.iavf.init, NOTICE);
1546 RTE_LOG_REGISTER(iavf_logtype_driver, pmd.net.iavf.driver, NOTICE);
1547 #ifdef RTE_LIBRTE_IAVF_DEBUG_RX
1548 RTE_LOG_REGISTER(iavf_logtype_rx, pmd.net.iavf.rx, DEBUG);
1550 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX
1551 RTE_LOG_REGISTER(iavf_logtype_tx, pmd.net.iavf.tx, DEBUG);
1553 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX_FREE
1554 RTE_LOG_REGISTER(iavf_logtype_tx_free, pmd.net.iavf.tx_free, DEBUG);