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"
31 static int iavf_dev_configure(struct rte_eth_dev *dev);
32 static int iavf_dev_start(struct rte_eth_dev *dev);
33 static void iavf_dev_stop(struct rte_eth_dev *dev);
34 static void iavf_dev_close(struct rte_eth_dev *dev);
35 static int iavf_dev_info_get(struct rte_eth_dev *dev,
36 struct rte_eth_dev_info *dev_info);
37 static const uint32_t *iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev);
38 static int iavf_dev_stats_get(struct rte_eth_dev *dev,
39 struct rte_eth_stats *stats);
40 static int iavf_dev_stats_reset(struct rte_eth_dev *dev);
41 static int iavf_dev_promiscuous_enable(struct rte_eth_dev *dev);
42 static int iavf_dev_promiscuous_disable(struct rte_eth_dev *dev);
43 static int iavf_dev_allmulticast_enable(struct rte_eth_dev *dev);
44 static int iavf_dev_allmulticast_disable(struct rte_eth_dev *dev);
45 static int iavf_dev_add_mac_addr(struct rte_eth_dev *dev,
46 struct rte_ether_addr *addr,
49 static void iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index);
50 static int iavf_dev_vlan_filter_set(struct rte_eth_dev *dev,
51 uint16_t vlan_id, int on);
52 static int iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask);
53 static int iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
54 struct rte_eth_rss_reta_entry64 *reta_conf,
56 static int iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
57 struct rte_eth_rss_reta_entry64 *reta_conf,
59 static int iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
60 struct rte_eth_rss_conf *rss_conf);
61 static int iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
62 struct rte_eth_rss_conf *rss_conf);
63 static int iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
64 static int iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
65 struct rte_ether_addr *mac_addr);
66 static int iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
68 static int iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
71 int iavf_logtype_init;
72 int iavf_logtype_driver;
74 #ifdef RTE_LIBRTE_IAVF_DEBUG_RX
77 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX
80 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX_FREE
81 int iavf_logtype_tx_free;
84 static const struct rte_pci_id pci_id_iavf_map[] = {
85 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_ADAPTIVE_VF) },
86 { .vendor_id = 0, /* sentinel */ },
89 static const struct eth_dev_ops iavf_eth_dev_ops = {
90 .dev_configure = iavf_dev_configure,
91 .dev_start = iavf_dev_start,
92 .dev_stop = iavf_dev_stop,
93 .dev_close = iavf_dev_close,
94 .dev_infos_get = iavf_dev_info_get,
95 .dev_supported_ptypes_get = iavf_dev_supported_ptypes_get,
96 .link_update = iavf_dev_link_update,
97 .stats_get = iavf_dev_stats_get,
98 .stats_reset = iavf_dev_stats_reset,
99 .promiscuous_enable = iavf_dev_promiscuous_enable,
100 .promiscuous_disable = iavf_dev_promiscuous_disable,
101 .allmulticast_enable = iavf_dev_allmulticast_enable,
102 .allmulticast_disable = iavf_dev_allmulticast_disable,
103 .mac_addr_add = iavf_dev_add_mac_addr,
104 .mac_addr_remove = iavf_dev_del_mac_addr,
105 .vlan_filter_set = iavf_dev_vlan_filter_set,
106 .vlan_offload_set = iavf_dev_vlan_offload_set,
107 .rx_queue_start = iavf_dev_rx_queue_start,
108 .rx_queue_stop = iavf_dev_rx_queue_stop,
109 .tx_queue_start = iavf_dev_tx_queue_start,
110 .tx_queue_stop = iavf_dev_tx_queue_stop,
111 .rx_queue_setup = iavf_dev_rx_queue_setup,
112 .rx_queue_release = iavf_dev_rx_queue_release,
113 .tx_queue_setup = iavf_dev_tx_queue_setup,
114 .tx_queue_release = iavf_dev_tx_queue_release,
115 .mac_addr_set = iavf_dev_set_default_mac_addr,
116 .reta_update = iavf_dev_rss_reta_update,
117 .reta_query = iavf_dev_rss_reta_query,
118 .rss_hash_update = iavf_dev_rss_hash_update,
119 .rss_hash_conf_get = iavf_dev_rss_hash_conf_get,
120 .rxq_info_get = iavf_dev_rxq_info_get,
121 .txq_info_get = iavf_dev_txq_info_get,
122 .rx_queue_count = iavf_dev_rxq_count,
123 .rx_descriptor_status = iavf_dev_rx_desc_status,
124 .tx_descriptor_status = iavf_dev_tx_desc_status,
125 .mtu_set = iavf_dev_mtu_set,
126 .rx_queue_intr_enable = iavf_dev_rx_queue_intr_enable,
127 .rx_queue_intr_disable = iavf_dev_rx_queue_intr_disable,
131 iavf_dev_configure(struct rte_eth_dev *dev)
133 struct iavf_adapter *ad =
134 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
135 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
136 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
138 ad->rx_bulk_alloc_allowed = true;
139 /* Initialize to TRUE. If any of Rx queues doesn't meet the
140 * vector Rx/Tx preconditions, it will be reset.
142 ad->rx_vec_allowed = true;
143 ad->tx_vec_allowed = true;
145 if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
146 dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
148 /* Vlan stripping setting */
149 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN) {
150 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
151 iavf_enable_vlan_strip(ad);
153 iavf_disable_vlan_strip(ad);
159 iavf_init_rss(struct iavf_adapter *adapter)
161 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
162 struct rte_eth_rss_conf *rss_conf;
166 rss_conf = &adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
167 nb_q = RTE_MIN(adapter->eth_dev->data->nb_rx_queues,
168 IAVF_MAX_NUM_QUEUES);
170 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) {
171 PMD_DRV_LOG(DEBUG, "RSS is not supported");
174 if (adapter->eth_dev->data->dev_conf.rxmode.mq_mode != ETH_MQ_RX_RSS) {
175 PMD_DRV_LOG(WARNING, "RSS is enabled by PF by default");
176 /* set all lut items to default queue */
177 for (i = 0; i < vf->vf_res->rss_lut_size; i++)
179 ret = iavf_configure_rss_lut(adapter);
183 /* In IAVF, RSS enablement is set by PF driver. It is not supported
184 * to set based on rss_conf->rss_hf.
187 /* configure RSS key */
188 if (!rss_conf->rss_key) {
189 /* Calculate the default hash key */
190 for (i = 0; i <= vf->vf_res->rss_key_size; i++)
191 vf->rss_key[i] = (uint8_t)rte_rand();
193 rte_memcpy(vf->rss_key, rss_conf->rss_key,
194 RTE_MIN(rss_conf->rss_key_len,
195 vf->vf_res->rss_key_size));
197 /* init RSS LUT table */
198 for (i = 0, j = 0; i < vf->vf_res->rss_lut_size; i++, j++) {
203 /* send virtchnnl ops to configure rss*/
204 ret = iavf_configure_rss_lut(adapter);
207 ret = iavf_configure_rss_key(adapter);
215 iavf_init_rxq(struct rte_eth_dev *dev, struct iavf_rx_queue *rxq)
217 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
218 struct rte_eth_dev_data *dev_data = dev->data;
219 uint16_t buf_size, max_pkt_len, len;
221 buf_size = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM;
223 /* Calculate the maximum packet length allowed */
224 len = rxq->rx_buf_len * IAVF_MAX_CHAINED_RX_BUFFERS;
225 max_pkt_len = RTE_MIN(len, dev->data->dev_conf.rxmode.max_rx_pkt_len);
227 /* Check if the jumbo frame and maximum packet length are set
230 if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
231 if (max_pkt_len <= RTE_ETHER_MAX_LEN ||
232 max_pkt_len > IAVF_FRAME_SIZE_MAX) {
233 PMD_DRV_LOG(ERR, "maximum packet length must be "
234 "larger than %u and smaller than %u, "
235 "as jumbo frame is enabled",
236 (uint32_t)RTE_ETHER_MAX_LEN,
237 (uint32_t)IAVF_FRAME_SIZE_MAX);
241 if (max_pkt_len < RTE_ETHER_MIN_LEN ||
242 max_pkt_len > RTE_ETHER_MAX_LEN) {
243 PMD_DRV_LOG(ERR, "maximum packet length must be "
244 "larger than %u and smaller than %u, "
245 "as jumbo frame is disabled",
246 (uint32_t)RTE_ETHER_MIN_LEN,
247 (uint32_t)RTE_ETHER_MAX_LEN);
252 rxq->max_pkt_len = max_pkt_len;
253 if ((dev_data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) ||
254 (rxq->max_pkt_len + 2 * IAVF_VLAN_TAG_SIZE) > buf_size) {
255 dev_data->scattered_rx = 1;
257 IAVF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
258 IAVF_WRITE_FLUSH(hw);
264 iavf_init_queues(struct rte_eth_dev *dev)
266 struct iavf_rx_queue **rxq =
267 (struct iavf_rx_queue **)dev->data->rx_queues;
268 int i, ret = IAVF_SUCCESS;
270 for (i = 0; i < dev->data->nb_rx_queues; i++) {
271 if (!rxq[i] || !rxq[i]->q_set)
273 ret = iavf_init_rxq(dev, rxq[i]);
274 if (ret != IAVF_SUCCESS)
277 /* set rx/tx function to vector/scatter/single-segment
278 * according to parameters
280 iavf_set_rx_function(dev);
281 iavf_set_tx_function(dev);
286 static int iavf_config_rx_queues_irqs(struct rte_eth_dev *dev,
287 struct rte_intr_handle *intr_handle)
289 struct iavf_adapter *adapter =
290 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
291 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
292 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
293 uint16_t interval, i;
296 if (rte_intr_cap_multiple(intr_handle) &&
297 dev->data->dev_conf.intr_conf.rxq) {
298 if (rte_intr_efd_enable(intr_handle, dev->data->nb_rx_queues))
302 if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
303 intr_handle->intr_vec =
304 rte_zmalloc("intr_vec",
305 dev->data->nb_rx_queues * sizeof(int), 0);
306 if (!intr_handle->intr_vec) {
307 PMD_DRV_LOG(ERR, "Failed to allocate %d rx intr_vec",
308 dev->data->nb_rx_queues);
313 if (!dev->data->dev_conf.intr_conf.rxq ||
314 !rte_intr_dp_is_en(intr_handle)) {
315 /* Rx interrupt disabled, Map interrupt only for writeback */
317 if (vf->vf_res->vf_cap_flags &
318 VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) {
319 /* If WB_ON_ITR supports, enable it */
320 vf->msix_base = IAVF_RX_VEC_START;
322 IAVF_VFINT_DYN_CTLN1(vf->msix_base - 1),
323 IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK |
324 IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_MASK);
326 /* If no WB_ON_ITR offload flags, need to set
327 * interrupt for descriptor write back.
329 vf->msix_base = IAVF_MISC_VEC_ID;
332 interval = iavf_calc_itr_interval(
333 IAVF_QUEUE_ITR_INTERVAL_MAX);
334 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
335 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
336 (IAVF_ITR_INDEX_DEFAULT <<
337 IAVF_VFINT_DYN_CTL01_ITR_INDX_SHIFT) |
339 IAVF_VFINT_DYN_CTL01_INTERVAL_SHIFT));
341 IAVF_WRITE_FLUSH(hw);
342 /* map all queues to the same interrupt */
343 for (i = 0; i < dev->data->nb_rx_queues; i++)
344 vf->rxq_map[vf->msix_base] |= 1 << i;
346 if (!rte_intr_allow_others(intr_handle)) {
348 vf->msix_base = IAVF_MISC_VEC_ID;
349 for (i = 0; i < dev->data->nb_rx_queues; i++) {
350 vf->rxq_map[vf->msix_base] |= 1 << i;
351 intr_handle->intr_vec[i] = IAVF_MISC_VEC_ID;
354 "vector %u are mapping to all Rx queues",
357 /* If Rx interrupt is reuquired, and we can use
358 * multi interrupts, then the vec is from 1
360 vf->nb_msix = RTE_MIN(vf->vf_res->max_vectors,
361 intr_handle->nb_efd);
362 vf->msix_base = IAVF_RX_VEC_START;
363 vec = IAVF_RX_VEC_START;
364 for (i = 0; i < dev->data->nb_rx_queues; i++) {
365 vf->rxq_map[vec] |= 1 << i;
366 intr_handle->intr_vec[i] = vec++;
367 if (vec >= vf->nb_msix)
368 vec = IAVF_RX_VEC_START;
371 "%u vectors are mapping to %u Rx queues",
372 vf->nb_msix, dev->data->nb_rx_queues);
376 if (iavf_config_irq_map(adapter)) {
377 PMD_DRV_LOG(ERR, "config interrupt mapping failed");
384 iavf_start_queues(struct rte_eth_dev *dev)
386 struct iavf_rx_queue *rxq;
387 struct iavf_tx_queue *txq;
390 for (i = 0; i < dev->data->nb_tx_queues; i++) {
391 txq = dev->data->tx_queues[i];
392 if (txq->tx_deferred_start)
394 if (iavf_dev_tx_queue_start(dev, i) != 0) {
395 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
400 for (i = 0; i < dev->data->nb_rx_queues; i++) {
401 rxq = dev->data->rx_queues[i];
402 if (rxq->rx_deferred_start)
404 if (iavf_dev_rx_queue_start(dev, i) != 0) {
405 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
414 iavf_dev_start(struct rte_eth_dev *dev)
416 struct iavf_adapter *adapter =
417 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
418 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
419 struct rte_intr_handle *intr_handle = dev->intr_handle;
421 PMD_INIT_FUNC_TRACE();
423 adapter->stopped = 0;
425 vf->max_pkt_len = dev->data->dev_conf.rxmode.max_rx_pkt_len;
426 vf->num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
427 dev->data->nb_tx_queues);
429 if (iavf_init_queues(dev) != 0) {
430 PMD_DRV_LOG(ERR, "failed to do Queue init");
434 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
435 if (iavf_init_rss(adapter) != 0) {
436 PMD_DRV_LOG(ERR, "configure rss failed");
441 if (iavf_configure_queues(adapter) != 0) {
442 PMD_DRV_LOG(ERR, "configure queues failed");
446 if (iavf_config_rx_queues_irqs(dev, intr_handle) != 0) {
447 PMD_DRV_LOG(ERR, "configure irq failed");
450 /* re-enable intr again, because efd assign may change */
451 if (dev->data->dev_conf.intr_conf.rxq != 0) {
452 rte_intr_disable(intr_handle);
453 rte_intr_enable(intr_handle);
456 /* Set all mac addrs */
457 iavf_add_del_all_mac_addr(adapter, TRUE);
459 if (iavf_start_queues(dev) != 0) {
460 PMD_DRV_LOG(ERR, "enable queues failed");
467 iavf_add_del_all_mac_addr(adapter, FALSE);
474 iavf_dev_stop(struct rte_eth_dev *dev)
476 struct iavf_adapter *adapter =
477 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
478 struct rte_intr_handle *intr_handle = dev->intr_handle;
480 PMD_INIT_FUNC_TRACE();
482 if (adapter->stopped == 1)
485 iavf_stop_queues(dev);
487 /* Disable the interrupt for Rx */
488 rte_intr_efd_disable(intr_handle);
489 /* Rx interrupt vector mapping free */
490 if (intr_handle->intr_vec) {
491 rte_free(intr_handle->intr_vec);
492 intr_handle->intr_vec = NULL;
495 /* remove all mac addrs */
496 iavf_add_del_all_mac_addr(adapter, FALSE);
497 adapter->stopped = 1;
501 iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
503 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
505 dev_info->max_rx_queues = vf->vsi_res->num_queue_pairs;
506 dev_info->max_tx_queues = vf->vsi_res->num_queue_pairs;
507 dev_info->min_rx_bufsize = IAVF_BUF_SIZE_MIN;
508 dev_info->max_rx_pktlen = IAVF_FRAME_SIZE_MAX;
509 dev_info->hash_key_size = vf->vf_res->rss_key_size;
510 dev_info->reta_size = vf->vf_res->rss_lut_size;
511 dev_info->flow_type_rss_offloads = IAVF_RSS_OFFLOAD_ALL;
512 dev_info->max_mac_addrs = IAVF_NUM_MACADDR_MAX;
513 dev_info->rx_offload_capa =
514 DEV_RX_OFFLOAD_VLAN_STRIP |
515 DEV_RX_OFFLOAD_QINQ_STRIP |
516 DEV_RX_OFFLOAD_IPV4_CKSUM |
517 DEV_RX_OFFLOAD_UDP_CKSUM |
518 DEV_RX_OFFLOAD_TCP_CKSUM |
519 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
520 DEV_RX_OFFLOAD_SCATTER |
521 DEV_RX_OFFLOAD_JUMBO_FRAME |
522 DEV_RX_OFFLOAD_VLAN_FILTER |
523 DEV_RX_OFFLOAD_RSS_HASH;
524 dev_info->tx_offload_capa =
525 DEV_TX_OFFLOAD_VLAN_INSERT |
526 DEV_TX_OFFLOAD_QINQ_INSERT |
527 DEV_TX_OFFLOAD_IPV4_CKSUM |
528 DEV_TX_OFFLOAD_UDP_CKSUM |
529 DEV_TX_OFFLOAD_TCP_CKSUM |
530 DEV_TX_OFFLOAD_SCTP_CKSUM |
531 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
532 DEV_TX_OFFLOAD_TCP_TSO |
533 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
534 DEV_TX_OFFLOAD_GRE_TNL_TSO |
535 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
536 DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
537 DEV_TX_OFFLOAD_MULTI_SEGS;
539 dev_info->default_rxconf = (struct rte_eth_rxconf) {
540 .rx_free_thresh = IAVF_DEFAULT_RX_FREE_THRESH,
545 dev_info->default_txconf = (struct rte_eth_txconf) {
546 .tx_free_thresh = IAVF_DEFAULT_TX_FREE_THRESH,
547 .tx_rs_thresh = IAVF_DEFAULT_TX_RS_THRESH,
551 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
552 .nb_max = IAVF_MAX_RING_DESC,
553 .nb_min = IAVF_MIN_RING_DESC,
554 .nb_align = IAVF_ALIGN_RING_DESC,
557 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
558 .nb_max = IAVF_MAX_RING_DESC,
559 .nb_min = IAVF_MIN_RING_DESC,
560 .nb_align = IAVF_ALIGN_RING_DESC,
566 static const uint32_t *
567 iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused)
569 static const uint32_t ptypes[] = {
571 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
574 RTE_PTYPE_L4_NONFRAG,
584 iavf_dev_link_update(struct rte_eth_dev *dev,
585 __rte_unused int wait_to_complete)
587 struct rte_eth_link new_link;
588 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
590 /* Only read status info stored in VF, and the info is updated
591 * when receive LINK_CHANGE evnet from PF by Virtchnnl.
593 switch (vf->link_speed) {
595 new_link.link_speed = ETH_SPEED_NUM_10M;
598 new_link.link_speed = ETH_SPEED_NUM_100M;
601 new_link.link_speed = ETH_SPEED_NUM_1G;
604 new_link.link_speed = ETH_SPEED_NUM_10G;
607 new_link.link_speed = ETH_SPEED_NUM_20G;
610 new_link.link_speed = ETH_SPEED_NUM_25G;
613 new_link.link_speed = ETH_SPEED_NUM_40G;
616 new_link.link_speed = ETH_SPEED_NUM_50G;
619 new_link.link_speed = ETH_SPEED_NUM_100G;
622 new_link.link_speed = ETH_SPEED_NUM_NONE;
626 new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
627 new_link.link_status = vf->link_up ? ETH_LINK_UP :
629 new_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
630 ETH_LINK_SPEED_FIXED);
632 if (rte_atomic64_cmpset((uint64_t *)&dev->data->dev_link,
633 *(uint64_t *)&dev->data->dev_link,
634 *(uint64_t *)&new_link) == 0)
641 iavf_dev_promiscuous_enable(struct rte_eth_dev *dev)
643 struct iavf_adapter *adapter =
644 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
645 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
648 if (vf->promisc_unicast_enabled)
651 ret = iavf_config_promisc(adapter, TRUE, vf->promisc_multicast_enabled);
653 vf->promisc_unicast_enabled = TRUE;
661 iavf_dev_promiscuous_disable(struct rte_eth_dev *dev)
663 struct iavf_adapter *adapter =
664 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
665 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
668 if (!vf->promisc_unicast_enabled)
671 ret = iavf_config_promisc(adapter, FALSE, vf->promisc_multicast_enabled);
673 vf->promisc_unicast_enabled = FALSE;
681 iavf_dev_allmulticast_enable(struct rte_eth_dev *dev)
683 struct iavf_adapter *adapter =
684 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
685 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
688 if (vf->promisc_multicast_enabled)
691 ret = iavf_config_promisc(adapter, vf->promisc_unicast_enabled, TRUE);
693 vf->promisc_multicast_enabled = TRUE;
701 iavf_dev_allmulticast_disable(struct rte_eth_dev *dev)
703 struct iavf_adapter *adapter =
704 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
705 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
708 if (!vf->promisc_multicast_enabled)
711 ret = iavf_config_promisc(adapter, vf->promisc_unicast_enabled, FALSE);
713 vf->promisc_multicast_enabled = FALSE;
721 iavf_dev_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr,
722 __rte_unused uint32_t index,
723 __rte_unused uint32_t pool)
725 struct iavf_adapter *adapter =
726 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
727 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
730 if (rte_is_zero_ether_addr(addr)) {
731 PMD_DRV_LOG(ERR, "Invalid Ethernet Address");
735 err = iavf_add_del_eth_addr(adapter, addr, TRUE);
737 PMD_DRV_LOG(ERR, "fail to add MAC address");
747 iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
749 struct iavf_adapter *adapter =
750 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
751 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
752 struct rte_ether_addr *addr;
755 addr = &dev->data->mac_addrs[index];
757 err = iavf_add_del_eth_addr(adapter, addr, FALSE);
759 PMD_DRV_LOG(ERR, "fail to delete MAC address");
765 iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
767 struct iavf_adapter *adapter =
768 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
769 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
772 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
775 err = iavf_add_del_vlan(adapter, vlan_id, on);
782 iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
784 struct iavf_adapter *adapter =
785 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
786 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
787 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
790 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
793 /* Vlan stripping setting */
794 if (mask & ETH_VLAN_STRIP_MASK) {
795 /* Enable or disable VLAN stripping */
796 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
797 err = iavf_enable_vlan_strip(adapter);
799 err = iavf_disable_vlan_strip(adapter);
808 iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
809 struct rte_eth_rss_reta_entry64 *reta_conf,
812 struct iavf_adapter *adapter =
813 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
814 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
816 uint16_t i, idx, shift;
819 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
822 if (reta_size != vf->vf_res->rss_lut_size) {
823 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
824 "(%d) doesn't match the number of hardware can "
825 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
829 lut = rte_zmalloc("rss_lut", reta_size, 0);
831 PMD_DRV_LOG(ERR, "No memory can be allocated");
834 /* store the old lut table temporarily */
835 rte_memcpy(lut, vf->rss_lut, reta_size);
837 for (i = 0; i < reta_size; i++) {
838 idx = i / RTE_RETA_GROUP_SIZE;
839 shift = i % RTE_RETA_GROUP_SIZE;
840 if (reta_conf[idx].mask & (1ULL << shift))
841 lut[i] = reta_conf[idx].reta[shift];
844 rte_memcpy(vf->rss_lut, lut, reta_size);
845 /* send virtchnnl ops to configure rss*/
846 ret = iavf_configure_rss_lut(adapter);
847 if (ret) /* revert back */
848 rte_memcpy(vf->rss_lut, lut, reta_size);
855 iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
856 struct rte_eth_rss_reta_entry64 *reta_conf,
859 struct iavf_adapter *adapter =
860 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
861 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
862 uint16_t i, idx, shift;
864 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
867 if (reta_size != vf->vf_res->rss_lut_size) {
868 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
869 "(%d) doesn't match the number of hardware can "
870 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
874 for (i = 0; i < reta_size; i++) {
875 idx = i / RTE_RETA_GROUP_SIZE;
876 shift = i % RTE_RETA_GROUP_SIZE;
877 if (reta_conf[idx].mask & (1ULL << shift))
878 reta_conf[idx].reta[shift] = vf->rss_lut[i];
885 iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
886 struct rte_eth_rss_conf *rss_conf)
888 struct iavf_adapter *adapter =
889 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
890 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
892 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
895 /* HENA setting, it is enabled by default, no change */
896 if (!rss_conf->rss_key || rss_conf->rss_key_len == 0) {
897 PMD_DRV_LOG(DEBUG, "No key to be configured");
899 } else if (rss_conf->rss_key_len != vf->vf_res->rss_key_size) {
900 PMD_DRV_LOG(ERR, "The size of hash key configured "
901 "(%d) doesn't match the size of hardware can "
902 "support (%d)", rss_conf->rss_key_len,
903 vf->vf_res->rss_key_size);
907 rte_memcpy(vf->rss_key, rss_conf->rss_key, rss_conf->rss_key_len);
909 return iavf_configure_rss_key(adapter);
913 iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
914 struct rte_eth_rss_conf *rss_conf)
916 struct iavf_adapter *adapter =
917 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
918 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
920 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
923 /* Just set it to default value now. */
924 rss_conf->rss_hf = IAVF_RSS_OFFLOAD_ALL;
926 if (!rss_conf->rss_key)
929 rss_conf->rss_key_len = vf->vf_res->rss_key_size;
930 rte_memcpy(rss_conf->rss_key, vf->rss_key, rss_conf->rss_key_len);
936 iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
938 uint32_t frame_size = mtu + IAVF_ETH_OVERHEAD;
941 if (mtu < RTE_ETHER_MIN_MTU || frame_size > IAVF_FRAME_SIZE_MAX)
944 /* mtu setting is forbidden if port is start */
945 if (dev->data->dev_started) {
946 PMD_DRV_LOG(ERR, "port must be stopped before configuration");
950 if (frame_size > RTE_ETHER_MAX_LEN)
951 dev->data->dev_conf.rxmode.offloads |=
952 DEV_RX_OFFLOAD_JUMBO_FRAME;
954 dev->data->dev_conf.rxmode.offloads &=
955 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
957 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
963 iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
964 struct rte_ether_addr *mac_addr)
966 struct iavf_adapter *adapter =
967 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
968 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
969 struct rte_ether_addr *perm_addr, *old_addr;
972 old_addr = (struct rte_ether_addr *)hw->mac.addr;
973 perm_addr = (struct rte_ether_addr *)hw->mac.perm_addr;
975 if (rte_is_same_ether_addr(mac_addr, old_addr))
978 /* If the MAC address is configured by host, skip the setting */
979 if (rte_is_valid_assigned_ether_addr(perm_addr))
982 ret = iavf_add_del_eth_addr(adapter, old_addr, FALSE);
984 PMD_DRV_LOG(ERR, "Fail to delete old MAC:"
985 " %02X:%02X:%02X:%02X:%02X:%02X",
986 old_addr->addr_bytes[0],
987 old_addr->addr_bytes[1],
988 old_addr->addr_bytes[2],
989 old_addr->addr_bytes[3],
990 old_addr->addr_bytes[4],
991 old_addr->addr_bytes[5]);
993 ret = iavf_add_del_eth_addr(adapter, mac_addr, TRUE);
995 PMD_DRV_LOG(ERR, "Fail to add new MAC:"
996 " %02X:%02X:%02X:%02X:%02X:%02X",
997 mac_addr->addr_bytes[0],
998 mac_addr->addr_bytes[1],
999 mac_addr->addr_bytes[2],
1000 mac_addr->addr_bytes[3],
1001 mac_addr->addr_bytes[4],
1002 mac_addr->addr_bytes[5]);
1007 rte_ether_addr_copy(mac_addr, (struct rte_ether_addr *)hw->mac.addr);
1012 iavf_stat_update_48(uint64_t *offset, uint64_t *stat)
1014 if (*stat >= *offset)
1015 *stat = *stat - *offset;
1017 *stat = (uint64_t)((*stat +
1018 ((uint64_t)1 << IAVF_48_BIT_WIDTH)) - *offset);
1020 *stat &= IAVF_48_BIT_MASK;
1024 iavf_stat_update_32(uint64_t *offset, uint64_t *stat)
1026 if (*stat >= *offset)
1027 *stat = (uint64_t)(*stat - *offset);
1029 *stat = (uint64_t)((*stat +
1030 ((uint64_t)1 << IAVF_32_BIT_WIDTH)) - *offset);
1034 iavf_update_stats(struct iavf_vsi *vsi, struct virtchnl_eth_stats *nes)
1036 struct virtchnl_eth_stats *oes = &vsi->eth_stats_offset;
1038 iavf_stat_update_48(&oes->rx_bytes, &nes->rx_bytes);
1039 iavf_stat_update_48(&oes->rx_unicast, &nes->rx_unicast);
1040 iavf_stat_update_48(&oes->rx_multicast, &nes->rx_multicast);
1041 iavf_stat_update_48(&oes->rx_broadcast, &nes->rx_broadcast);
1042 iavf_stat_update_32(&oes->rx_discards, &nes->rx_discards);
1043 iavf_stat_update_48(&oes->tx_bytes, &nes->tx_bytes);
1044 iavf_stat_update_48(&oes->tx_unicast, &nes->tx_unicast);
1045 iavf_stat_update_48(&oes->tx_multicast, &nes->tx_multicast);
1046 iavf_stat_update_48(&oes->tx_broadcast, &nes->tx_broadcast);
1047 iavf_stat_update_32(&oes->tx_errors, &nes->tx_errors);
1048 iavf_stat_update_32(&oes->tx_discards, &nes->tx_discards);
1052 iavf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
1054 struct iavf_adapter *adapter =
1055 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1056 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1057 struct iavf_vsi *vsi = &vf->vsi;
1058 struct virtchnl_eth_stats *pstats = NULL;
1061 ret = iavf_query_stats(adapter, &pstats);
1063 iavf_update_stats(vsi, pstats);
1064 stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
1065 pstats->rx_broadcast - pstats->rx_discards;
1066 stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
1068 stats->imissed = pstats->rx_discards;
1069 stats->oerrors = pstats->tx_errors + pstats->tx_discards;
1070 stats->ibytes = pstats->rx_bytes;
1071 stats->ibytes -= stats->ipackets * RTE_ETHER_CRC_LEN;
1072 stats->obytes = pstats->tx_bytes;
1074 PMD_DRV_LOG(ERR, "Get statistics failed");
1080 iavf_dev_stats_reset(struct rte_eth_dev *dev)
1083 struct iavf_adapter *adapter =
1084 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1085 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1086 struct iavf_vsi *vsi = &vf->vsi;
1087 struct virtchnl_eth_stats *pstats = NULL;
1089 /* read stat values to clear hardware registers */
1090 ret = iavf_query_stats(adapter, &pstats);
1094 /* set stats offset base on current values */
1095 vsi->eth_stats_offset = *pstats;
1101 iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
1103 struct iavf_adapter *adapter =
1104 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1105 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1106 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1109 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1110 if (msix_intr == IAVF_MISC_VEC_ID) {
1111 PMD_DRV_LOG(INFO, "MISC is also enabled for control");
1112 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1113 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
1114 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1115 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1118 IAVF_VFINT_DYN_CTLN1
1119 (msix_intr - IAVF_RX_VEC_START),
1120 IAVF_VFINT_DYN_CTLN1_INTENA_MASK |
1121 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1122 IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK);
1125 IAVF_WRITE_FLUSH(hw);
1127 rte_intr_ack(&pci_dev->intr_handle);
1133 iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
1135 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1136 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1139 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1140 if (msix_intr == IAVF_MISC_VEC_ID) {
1141 PMD_DRV_LOG(ERR, "MISC is used for control, cannot disable it");
1146 IAVF_VFINT_DYN_CTLN1(msix_intr - IAVF_RX_VEC_START),
1149 IAVF_WRITE_FLUSH(hw);
1154 iavf_check_vf_reset_done(struct iavf_hw *hw)
1158 for (i = 0; i < IAVF_RESET_WAIT_CNT; i++) {
1159 reset = IAVF_READ_REG(hw, IAVF_VFGEN_RSTAT) &
1160 IAVF_VFGEN_RSTAT_VFR_STATE_MASK;
1161 reset = reset >> IAVF_VFGEN_RSTAT_VFR_STATE_SHIFT;
1162 if (reset == VIRTCHNL_VFR_VFACTIVE ||
1163 reset == VIRTCHNL_VFR_COMPLETED)
1168 if (i >= IAVF_RESET_WAIT_CNT)
1175 iavf_init_vf(struct rte_eth_dev *dev)
1178 struct iavf_adapter *adapter =
1179 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1180 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1181 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1183 err = iavf_set_mac_type(hw);
1185 PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err);
1189 err = iavf_check_vf_reset_done(hw);
1191 PMD_INIT_LOG(ERR, "VF is still resetting");
1195 iavf_init_adminq_parameter(hw);
1196 err = iavf_init_adminq(hw);
1198 PMD_INIT_LOG(ERR, "init_adminq failed: %d", err);
1202 vf->aq_resp = rte_zmalloc("vf_aq_resp", IAVF_AQ_BUF_SZ, 0);
1204 PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory");
1207 if (iavf_check_api_version(adapter) != 0) {
1208 PMD_INIT_LOG(ERR, "check_api version failed");
1212 bufsz = sizeof(struct virtchnl_vf_resource) +
1213 (IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource));
1214 vf->vf_res = rte_zmalloc("vf_res", bufsz, 0);
1216 PMD_INIT_LOG(ERR, "unable to allocate vf_res memory");
1219 if (iavf_get_vf_resource(adapter) != 0) {
1220 PMD_INIT_LOG(ERR, "iavf_get_vf_config failed");
1223 /* Allocate memort for RSS info */
1224 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
1225 vf->rss_key = rte_zmalloc("rss_key",
1226 vf->vf_res->rss_key_size, 0);
1228 PMD_INIT_LOG(ERR, "unable to allocate rss_key memory");
1231 vf->rss_lut = rte_zmalloc("rss_lut",
1232 vf->vf_res->rss_lut_size, 0);
1234 PMD_INIT_LOG(ERR, "unable to allocate rss_lut memory");
1240 rte_free(vf->rss_key);
1241 rte_free(vf->rss_lut);
1243 rte_free(vf->vf_res);
1246 rte_free(vf->aq_resp);
1248 iavf_shutdown_adminq(hw);
1253 /* Enable default admin queue interrupt setting */
1255 iavf_enable_irq0(struct iavf_hw *hw)
1257 /* Enable admin queue interrupt trigger */
1258 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1,
1259 IAVF_VFINT_ICR0_ENA1_ADMINQ_MASK);
1261 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1262 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
1263 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1264 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1266 IAVF_WRITE_FLUSH(hw);
1270 iavf_disable_irq0(struct iavf_hw *hw)
1272 /* Disable all interrupt types */
1273 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1, 0);
1274 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1275 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1276 IAVF_WRITE_FLUSH(hw);
1280 iavf_dev_interrupt_handler(void *param)
1282 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
1283 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1285 iavf_disable_irq0(hw);
1287 iavf_handle_virtchnl_msg(dev);
1289 iavf_enable_irq0(hw);
1293 iavf_dev_init(struct rte_eth_dev *eth_dev)
1295 struct iavf_adapter *adapter =
1296 IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
1297 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1298 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
1300 PMD_INIT_FUNC_TRACE();
1302 /* assign ops func pointer */
1303 eth_dev->dev_ops = &iavf_eth_dev_ops;
1304 eth_dev->rx_pkt_burst = &iavf_recv_pkts;
1305 eth_dev->tx_pkt_burst = &iavf_xmit_pkts;
1306 eth_dev->tx_pkt_prepare = &iavf_prep_pkts;
1308 /* For secondary processes, we don't initialise any further as primary
1309 * has already done this work. Only check if we need a different RX
1312 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1313 iavf_set_rx_function(eth_dev);
1314 iavf_set_tx_function(eth_dev);
1317 rte_eth_copy_pci_info(eth_dev, pci_dev);
1319 hw->vendor_id = pci_dev->id.vendor_id;
1320 hw->device_id = pci_dev->id.device_id;
1321 hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
1322 hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
1323 hw->bus.bus_id = pci_dev->addr.bus;
1324 hw->bus.device = pci_dev->addr.devid;
1325 hw->bus.func = pci_dev->addr.function;
1326 hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
1327 hw->back = IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
1328 adapter->eth_dev = eth_dev;
1329 adapter->stopped = 1;
1331 if (iavf_init_vf(eth_dev) != 0) {
1332 PMD_INIT_LOG(ERR, "Init vf failed");
1337 eth_dev->data->mac_addrs = rte_zmalloc(
1338 "iavf_mac", RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX, 0);
1339 if (!eth_dev->data->mac_addrs) {
1340 PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to"
1341 " store MAC addresses",
1342 RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX);
1345 /* If the MAC address is not configured by host,
1346 * generate a random one.
1348 if (!rte_is_valid_assigned_ether_addr(
1349 (struct rte_ether_addr *)hw->mac.addr))
1350 rte_eth_random_addr(hw->mac.addr);
1351 rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr,
1352 ð_dev->data->mac_addrs[0]);
1354 /* register callback func to eal lib */
1355 rte_intr_callback_register(&pci_dev->intr_handle,
1356 iavf_dev_interrupt_handler,
1359 /* enable uio intr after callback register */
1360 rte_intr_enable(&pci_dev->intr_handle);
1362 /* configure and enable device interrupt */
1363 iavf_enable_irq0(hw);
1369 iavf_dev_close(struct rte_eth_dev *dev)
1371 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1372 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1373 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1376 iavf_shutdown_adminq(hw);
1377 /* disable uio intr before callback unregister */
1378 rte_intr_disable(intr_handle);
1380 /* unregister callback func from eal lib */
1381 rte_intr_callback_unregister(intr_handle,
1382 iavf_dev_interrupt_handler, dev);
1383 iavf_disable_irq0(hw);
1387 iavf_dev_uninit(struct rte_eth_dev *dev)
1389 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1391 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1394 dev->dev_ops = NULL;
1395 dev->rx_pkt_burst = NULL;
1396 dev->tx_pkt_burst = NULL;
1397 iavf_dev_close(dev);
1399 rte_free(vf->vf_res);
1403 rte_free(vf->aq_resp);
1407 rte_free(vf->rss_lut);
1411 rte_free(vf->rss_key);
1418 static int eth_iavf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
1419 struct rte_pci_device *pci_dev)
1421 return rte_eth_dev_pci_generic_probe(pci_dev,
1422 sizeof(struct iavf_adapter), iavf_dev_init);
1425 static int eth_iavf_pci_remove(struct rte_pci_device *pci_dev)
1427 return rte_eth_dev_pci_generic_remove(pci_dev, iavf_dev_uninit);
1430 /* Adaptive virtual function driver struct */
1431 static struct rte_pci_driver rte_iavf_pmd = {
1432 .id_table = pci_id_iavf_map,
1433 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
1434 .probe = eth_iavf_pci_probe,
1435 .remove = eth_iavf_pci_remove,
1438 RTE_PMD_REGISTER_PCI(net_iavf, rte_iavf_pmd);
1439 RTE_PMD_REGISTER_PCI_TABLE(net_iavf, pci_id_iavf_map);
1440 RTE_PMD_REGISTER_KMOD_DEP(net_iavf, "* igb_uio | vfio-pci");
1441 RTE_INIT(iavf_init_log)
1443 iavf_logtype_init = rte_log_register("pmd.net.iavf.init");
1444 if (iavf_logtype_init >= 0)
1445 rte_log_set_level(iavf_logtype_init, RTE_LOG_NOTICE);
1446 iavf_logtype_driver = rte_log_register("pmd.net.iavf.driver");
1447 if (iavf_logtype_driver >= 0)
1448 rte_log_set_level(iavf_logtype_driver, RTE_LOG_NOTICE);
1450 #ifdef RTE_LIBRTE_IAVF_DEBUG_RX
1451 iavf_logtype_rx = rte_log_register("pmd.net.iavf.rx");
1452 if (iavf_logtype_rx >= 0)
1453 rte_log_set_level(iavf_logtype_rx, RTE_LOG_DEBUG);
1456 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX
1457 iavf_logtype_tx = rte_log_register("pmd.net.iavf.tx");
1458 if (iavf_logtype_tx >= 0)
1459 rte_log_set_level(iavf_logtype_tx, RTE_LOG_DEBUG);
1462 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX_FREE
1463 iavf_logtype_tx_free = rte_log_register("pmd.net.iavf.tx_free");
1464 if (iavf_logtype_tx_free >= 0)
1465 rte_log_set_level(iavf_logtype_tx_free, RTE_LOG_DEBUG);