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,
78 int iavf_logtype_init;
79 int iavf_logtype_driver;
81 #ifdef RTE_LIBRTE_IAVF_DEBUG_RX
84 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX
87 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX_FREE
88 int iavf_logtype_tx_free;
91 static const struct rte_pci_id pci_id_iavf_map[] = {
92 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_ADAPTIVE_VF) },
93 { .vendor_id = 0, /* sentinel */ },
96 static const struct eth_dev_ops iavf_eth_dev_ops = {
97 .dev_configure = iavf_dev_configure,
98 .dev_start = iavf_dev_start,
99 .dev_stop = iavf_dev_stop,
100 .dev_close = iavf_dev_close,
101 .dev_reset = iavf_dev_reset,
102 .dev_infos_get = iavf_dev_info_get,
103 .dev_supported_ptypes_get = iavf_dev_supported_ptypes_get,
104 .link_update = iavf_dev_link_update,
105 .stats_get = iavf_dev_stats_get,
106 .stats_reset = iavf_dev_stats_reset,
107 .promiscuous_enable = iavf_dev_promiscuous_enable,
108 .promiscuous_disable = iavf_dev_promiscuous_disable,
109 .allmulticast_enable = iavf_dev_allmulticast_enable,
110 .allmulticast_disable = iavf_dev_allmulticast_disable,
111 .mac_addr_add = iavf_dev_add_mac_addr,
112 .mac_addr_remove = iavf_dev_del_mac_addr,
113 .vlan_filter_set = iavf_dev_vlan_filter_set,
114 .vlan_offload_set = iavf_dev_vlan_offload_set,
115 .rx_queue_start = iavf_dev_rx_queue_start,
116 .rx_queue_stop = iavf_dev_rx_queue_stop,
117 .tx_queue_start = iavf_dev_tx_queue_start,
118 .tx_queue_stop = iavf_dev_tx_queue_stop,
119 .rx_queue_setup = iavf_dev_rx_queue_setup,
120 .rx_queue_release = iavf_dev_rx_queue_release,
121 .tx_queue_setup = iavf_dev_tx_queue_setup,
122 .tx_queue_release = iavf_dev_tx_queue_release,
123 .mac_addr_set = iavf_dev_set_default_mac_addr,
124 .reta_update = iavf_dev_rss_reta_update,
125 .reta_query = iavf_dev_rss_reta_query,
126 .rss_hash_update = iavf_dev_rss_hash_update,
127 .rss_hash_conf_get = iavf_dev_rss_hash_conf_get,
128 .rxq_info_get = iavf_dev_rxq_info_get,
129 .txq_info_get = iavf_dev_txq_info_get,
130 .rx_queue_count = iavf_dev_rxq_count,
131 .rx_descriptor_status = iavf_dev_rx_desc_status,
132 .tx_descriptor_status = iavf_dev_tx_desc_status,
133 .mtu_set = iavf_dev_mtu_set,
134 .rx_queue_intr_enable = iavf_dev_rx_queue_intr_enable,
135 .rx_queue_intr_disable = iavf_dev_rx_queue_intr_disable,
136 .filter_ctrl = iavf_dev_filter_ctrl,
140 iavf_dev_configure(struct rte_eth_dev *dev)
142 struct iavf_adapter *ad =
143 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
144 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
145 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
147 ad->rx_bulk_alloc_allowed = true;
148 /* Initialize to TRUE. If any of Rx queues doesn't meet the
149 * vector Rx/Tx preconditions, it will be reset.
151 ad->rx_vec_allowed = true;
152 ad->tx_vec_allowed = true;
154 if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
155 dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
157 /* Vlan stripping setting */
158 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN) {
159 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
160 iavf_enable_vlan_strip(ad);
162 iavf_disable_vlan_strip(ad);
168 iavf_init_rss(struct iavf_adapter *adapter)
170 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
171 struct rte_eth_rss_conf *rss_conf;
175 rss_conf = &adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
176 nb_q = RTE_MIN(adapter->eth_dev->data->nb_rx_queues,
177 IAVF_MAX_NUM_QUEUES);
179 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) {
180 PMD_DRV_LOG(DEBUG, "RSS is not supported");
183 if (adapter->eth_dev->data->dev_conf.rxmode.mq_mode != ETH_MQ_RX_RSS) {
184 PMD_DRV_LOG(WARNING, "RSS is enabled by PF by default");
185 /* set all lut items to default queue */
186 for (i = 0; i < vf->vf_res->rss_lut_size; i++)
188 ret = iavf_configure_rss_lut(adapter);
192 /* In IAVF, RSS enablement is set by PF driver. It is not supported
193 * to set based on rss_conf->rss_hf.
196 /* configure RSS key */
197 if (!rss_conf->rss_key) {
198 /* Calculate the default hash key */
199 for (i = 0; i <= vf->vf_res->rss_key_size; i++)
200 vf->rss_key[i] = (uint8_t)rte_rand();
202 rte_memcpy(vf->rss_key, rss_conf->rss_key,
203 RTE_MIN(rss_conf->rss_key_len,
204 vf->vf_res->rss_key_size));
206 /* init RSS LUT table */
207 for (i = 0, j = 0; i < vf->vf_res->rss_lut_size; i++, j++) {
212 /* send virtchnnl ops to configure rss*/
213 ret = iavf_configure_rss_lut(adapter);
216 ret = iavf_configure_rss_key(adapter);
224 iavf_init_rxq(struct rte_eth_dev *dev, struct iavf_rx_queue *rxq)
226 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
227 struct rte_eth_dev_data *dev_data = dev->data;
228 uint16_t buf_size, max_pkt_len, len;
230 buf_size = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM;
232 /* Calculate the maximum packet length allowed */
233 len = rxq->rx_buf_len * IAVF_MAX_CHAINED_RX_BUFFERS;
234 max_pkt_len = RTE_MIN(len, dev->data->dev_conf.rxmode.max_rx_pkt_len);
236 /* Check if the jumbo frame and maximum packet length are set
239 if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
240 if (max_pkt_len <= RTE_ETHER_MAX_LEN ||
241 max_pkt_len > IAVF_FRAME_SIZE_MAX) {
242 PMD_DRV_LOG(ERR, "maximum packet length must be "
243 "larger than %u and smaller than %u, "
244 "as jumbo frame is enabled",
245 (uint32_t)RTE_ETHER_MAX_LEN,
246 (uint32_t)IAVF_FRAME_SIZE_MAX);
250 if (max_pkt_len < RTE_ETHER_MIN_LEN ||
251 max_pkt_len > RTE_ETHER_MAX_LEN) {
252 PMD_DRV_LOG(ERR, "maximum packet length must be "
253 "larger than %u and smaller than %u, "
254 "as jumbo frame is disabled",
255 (uint32_t)RTE_ETHER_MIN_LEN,
256 (uint32_t)RTE_ETHER_MAX_LEN);
261 rxq->max_pkt_len = max_pkt_len;
262 if ((dev_data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) ||
263 (rxq->max_pkt_len + 2 * IAVF_VLAN_TAG_SIZE) > buf_size) {
264 dev_data->scattered_rx = 1;
266 IAVF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
267 IAVF_WRITE_FLUSH(hw);
273 iavf_init_queues(struct rte_eth_dev *dev)
275 struct iavf_rx_queue **rxq =
276 (struct iavf_rx_queue **)dev->data->rx_queues;
277 int i, ret = IAVF_SUCCESS;
279 for (i = 0; i < dev->data->nb_rx_queues; i++) {
280 if (!rxq[i] || !rxq[i]->q_set)
282 ret = iavf_init_rxq(dev, rxq[i]);
283 if (ret != IAVF_SUCCESS)
286 /* set rx/tx function to vector/scatter/single-segment
287 * according to parameters
289 iavf_set_rx_function(dev);
290 iavf_set_tx_function(dev);
295 static int iavf_config_rx_queues_irqs(struct rte_eth_dev *dev,
296 struct rte_intr_handle *intr_handle)
298 struct iavf_adapter *adapter =
299 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
300 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
301 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
302 uint16_t interval, i;
305 if (rte_intr_cap_multiple(intr_handle) &&
306 dev->data->dev_conf.intr_conf.rxq) {
307 if (rte_intr_efd_enable(intr_handle, dev->data->nb_rx_queues))
311 if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
312 intr_handle->intr_vec =
313 rte_zmalloc("intr_vec",
314 dev->data->nb_rx_queues * sizeof(int), 0);
315 if (!intr_handle->intr_vec) {
316 PMD_DRV_LOG(ERR, "Failed to allocate %d rx intr_vec",
317 dev->data->nb_rx_queues);
322 if (!dev->data->dev_conf.intr_conf.rxq ||
323 !rte_intr_dp_is_en(intr_handle)) {
324 /* Rx interrupt disabled, Map interrupt only for writeback */
326 if (vf->vf_res->vf_cap_flags &
327 VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) {
328 /* If WB_ON_ITR supports, enable it */
329 vf->msix_base = IAVF_RX_VEC_START;
331 IAVF_VFINT_DYN_CTLN1(vf->msix_base - 1),
332 IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK |
333 IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_MASK);
335 /* If no WB_ON_ITR offload flags, need to set
336 * interrupt for descriptor write back.
338 vf->msix_base = IAVF_MISC_VEC_ID;
341 interval = iavf_calc_itr_interval(
342 IAVF_QUEUE_ITR_INTERVAL_MAX);
343 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
344 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
345 (IAVF_ITR_INDEX_DEFAULT <<
346 IAVF_VFINT_DYN_CTL01_ITR_INDX_SHIFT) |
348 IAVF_VFINT_DYN_CTL01_INTERVAL_SHIFT));
350 IAVF_WRITE_FLUSH(hw);
351 /* map all queues to the same interrupt */
352 for (i = 0; i < dev->data->nb_rx_queues; i++)
353 vf->rxq_map[vf->msix_base] |= 1 << i;
355 if (!rte_intr_allow_others(intr_handle)) {
357 vf->msix_base = IAVF_MISC_VEC_ID;
358 for (i = 0; i < dev->data->nb_rx_queues; i++) {
359 vf->rxq_map[vf->msix_base] |= 1 << i;
360 intr_handle->intr_vec[i] = IAVF_MISC_VEC_ID;
363 "vector %u are mapping to all Rx queues",
366 /* If Rx interrupt is reuquired, and we can use
367 * multi interrupts, then the vec is from 1
369 vf->nb_msix = RTE_MIN(vf->vf_res->max_vectors,
370 intr_handle->nb_efd);
371 vf->msix_base = IAVF_RX_VEC_START;
372 vec = IAVF_RX_VEC_START;
373 for (i = 0; i < dev->data->nb_rx_queues; i++) {
374 vf->rxq_map[vec] |= 1 << i;
375 intr_handle->intr_vec[i] = vec++;
376 if (vec >= vf->nb_msix)
377 vec = IAVF_RX_VEC_START;
380 "%u vectors are mapping to %u Rx queues",
381 vf->nb_msix, dev->data->nb_rx_queues);
385 if (iavf_config_irq_map(adapter)) {
386 PMD_DRV_LOG(ERR, "config interrupt mapping failed");
393 iavf_start_queues(struct rte_eth_dev *dev)
395 struct iavf_rx_queue *rxq;
396 struct iavf_tx_queue *txq;
399 for (i = 0; i < dev->data->nb_tx_queues; i++) {
400 txq = dev->data->tx_queues[i];
401 if (txq->tx_deferred_start)
403 if (iavf_dev_tx_queue_start(dev, i) != 0) {
404 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
409 for (i = 0; i < dev->data->nb_rx_queues; i++) {
410 rxq = dev->data->rx_queues[i];
411 if (rxq->rx_deferred_start)
413 if (iavf_dev_rx_queue_start(dev, i) != 0) {
414 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
423 iavf_dev_start(struct rte_eth_dev *dev)
425 struct iavf_adapter *adapter =
426 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
427 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
428 struct rte_intr_handle *intr_handle = dev->intr_handle;
430 PMD_INIT_FUNC_TRACE();
432 adapter->stopped = 0;
434 vf->max_pkt_len = dev->data->dev_conf.rxmode.max_rx_pkt_len;
435 vf->num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
436 dev->data->nb_tx_queues);
438 if (iavf_init_queues(dev) != 0) {
439 PMD_DRV_LOG(ERR, "failed to do Queue init");
443 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
444 if (iavf_init_rss(adapter) != 0) {
445 PMD_DRV_LOG(ERR, "configure rss failed");
450 if (iavf_configure_queues(adapter) != 0) {
451 PMD_DRV_LOG(ERR, "configure queues failed");
455 if (iavf_config_rx_queues_irqs(dev, intr_handle) != 0) {
456 PMD_DRV_LOG(ERR, "configure irq failed");
459 /* re-enable intr again, because efd assign may change */
460 if (dev->data->dev_conf.intr_conf.rxq != 0) {
461 rte_intr_disable(intr_handle);
462 rte_intr_enable(intr_handle);
465 /* Set all mac addrs */
466 iavf_add_del_all_mac_addr(adapter, true);
468 if (iavf_start_queues(dev) != 0) {
469 PMD_DRV_LOG(ERR, "enable queues failed");
476 iavf_add_del_all_mac_addr(adapter, false);
483 iavf_dev_stop(struct rte_eth_dev *dev)
485 struct iavf_adapter *adapter =
486 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
487 struct rte_intr_handle *intr_handle = dev->intr_handle;
489 PMD_INIT_FUNC_TRACE();
491 if (adapter->stopped == 1)
494 iavf_stop_queues(dev);
496 /* Disable the interrupt for Rx */
497 rte_intr_efd_disable(intr_handle);
498 /* Rx interrupt vector mapping free */
499 if (intr_handle->intr_vec) {
500 rte_free(intr_handle->intr_vec);
501 intr_handle->intr_vec = NULL;
504 /* remove all mac addrs */
505 iavf_add_del_all_mac_addr(adapter, false);
506 adapter->stopped = 1;
510 iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
512 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
514 dev_info->max_rx_queues = vf->vsi_res->num_queue_pairs;
515 dev_info->max_tx_queues = vf->vsi_res->num_queue_pairs;
516 dev_info->min_rx_bufsize = IAVF_BUF_SIZE_MIN;
517 dev_info->max_rx_pktlen = IAVF_FRAME_SIZE_MAX;
518 dev_info->hash_key_size = vf->vf_res->rss_key_size;
519 dev_info->reta_size = vf->vf_res->rss_lut_size;
520 dev_info->flow_type_rss_offloads = IAVF_RSS_OFFLOAD_ALL;
521 dev_info->max_mac_addrs = IAVF_NUM_MACADDR_MAX;
522 dev_info->rx_offload_capa =
523 DEV_RX_OFFLOAD_VLAN_STRIP |
524 DEV_RX_OFFLOAD_QINQ_STRIP |
525 DEV_RX_OFFLOAD_IPV4_CKSUM |
526 DEV_RX_OFFLOAD_UDP_CKSUM |
527 DEV_RX_OFFLOAD_TCP_CKSUM |
528 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
529 DEV_RX_OFFLOAD_SCATTER |
530 DEV_RX_OFFLOAD_JUMBO_FRAME |
531 DEV_RX_OFFLOAD_VLAN_FILTER |
532 DEV_RX_OFFLOAD_RSS_HASH;
533 dev_info->tx_offload_capa =
534 DEV_TX_OFFLOAD_VLAN_INSERT |
535 DEV_TX_OFFLOAD_QINQ_INSERT |
536 DEV_TX_OFFLOAD_IPV4_CKSUM |
537 DEV_TX_OFFLOAD_UDP_CKSUM |
538 DEV_TX_OFFLOAD_TCP_CKSUM |
539 DEV_TX_OFFLOAD_SCTP_CKSUM |
540 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
541 DEV_TX_OFFLOAD_TCP_TSO |
542 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
543 DEV_TX_OFFLOAD_GRE_TNL_TSO |
544 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
545 DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
546 DEV_TX_OFFLOAD_MULTI_SEGS;
548 dev_info->default_rxconf = (struct rte_eth_rxconf) {
549 .rx_free_thresh = IAVF_DEFAULT_RX_FREE_THRESH,
554 dev_info->default_txconf = (struct rte_eth_txconf) {
555 .tx_free_thresh = IAVF_DEFAULT_TX_FREE_THRESH,
556 .tx_rs_thresh = IAVF_DEFAULT_TX_RS_THRESH,
560 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
561 .nb_max = IAVF_MAX_RING_DESC,
562 .nb_min = IAVF_MIN_RING_DESC,
563 .nb_align = IAVF_ALIGN_RING_DESC,
566 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
567 .nb_max = IAVF_MAX_RING_DESC,
568 .nb_min = IAVF_MIN_RING_DESC,
569 .nb_align = IAVF_ALIGN_RING_DESC,
575 static const uint32_t *
576 iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused)
578 static const uint32_t ptypes[] = {
580 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
583 RTE_PTYPE_L4_NONFRAG,
593 iavf_dev_link_update(struct rte_eth_dev *dev,
594 __rte_unused int wait_to_complete)
596 struct rte_eth_link new_link;
597 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
599 /* Only read status info stored in VF, and the info is updated
600 * when receive LINK_CHANGE evnet from PF by Virtchnnl.
602 switch (vf->link_speed) {
604 new_link.link_speed = ETH_SPEED_NUM_10M;
607 new_link.link_speed = ETH_SPEED_NUM_100M;
610 new_link.link_speed = ETH_SPEED_NUM_1G;
613 new_link.link_speed = ETH_SPEED_NUM_10G;
616 new_link.link_speed = ETH_SPEED_NUM_20G;
619 new_link.link_speed = ETH_SPEED_NUM_25G;
622 new_link.link_speed = ETH_SPEED_NUM_40G;
625 new_link.link_speed = ETH_SPEED_NUM_50G;
628 new_link.link_speed = ETH_SPEED_NUM_100G;
631 new_link.link_speed = ETH_SPEED_NUM_NONE;
635 new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
636 new_link.link_status = vf->link_up ? ETH_LINK_UP :
638 new_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
639 ETH_LINK_SPEED_FIXED);
641 if (rte_atomic64_cmpset((uint64_t *)&dev->data->dev_link,
642 *(uint64_t *)&dev->data->dev_link,
643 *(uint64_t *)&new_link) == 0)
650 iavf_dev_promiscuous_enable(struct rte_eth_dev *dev)
652 struct iavf_adapter *adapter =
653 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
654 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
657 if (vf->promisc_unicast_enabled)
660 ret = iavf_config_promisc(adapter, true, vf->promisc_multicast_enabled);
662 vf->promisc_unicast_enabled = true;
670 iavf_dev_promiscuous_disable(struct rte_eth_dev *dev)
672 struct iavf_adapter *adapter =
673 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
674 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
677 if (!vf->promisc_unicast_enabled)
680 ret = iavf_config_promisc(adapter, false,
681 vf->promisc_multicast_enabled);
683 vf->promisc_unicast_enabled = false;
691 iavf_dev_allmulticast_enable(struct rte_eth_dev *dev)
693 struct iavf_adapter *adapter =
694 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
695 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
698 if (vf->promisc_multicast_enabled)
701 ret = iavf_config_promisc(adapter, vf->promisc_unicast_enabled, true);
703 vf->promisc_multicast_enabled = true;
711 iavf_dev_allmulticast_disable(struct rte_eth_dev *dev)
713 struct iavf_adapter *adapter =
714 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
715 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
718 if (!vf->promisc_multicast_enabled)
721 ret = iavf_config_promisc(adapter, vf->promisc_unicast_enabled, false);
723 vf->promisc_multicast_enabled = false;
731 iavf_dev_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr,
732 __rte_unused uint32_t index,
733 __rte_unused uint32_t pool)
735 struct iavf_adapter *adapter =
736 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
737 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
740 if (rte_is_zero_ether_addr(addr)) {
741 PMD_DRV_LOG(ERR, "Invalid Ethernet Address");
745 err = iavf_add_del_eth_addr(adapter, addr, true);
747 PMD_DRV_LOG(ERR, "fail to add MAC address");
757 iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
759 struct iavf_adapter *adapter =
760 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
761 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
762 struct rte_ether_addr *addr;
765 addr = &dev->data->mac_addrs[index];
767 err = iavf_add_del_eth_addr(adapter, addr, false);
769 PMD_DRV_LOG(ERR, "fail to delete MAC address");
775 iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
777 struct iavf_adapter *adapter =
778 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
779 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
782 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
785 err = iavf_add_del_vlan(adapter, vlan_id, on);
792 iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
794 struct iavf_adapter *adapter =
795 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
796 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
797 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
800 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
803 /* Vlan stripping setting */
804 if (mask & ETH_VLAN_STRIP_MASK) {
805 /* Enable or disable VLAN stripping */
806 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
807 err = iavf_enable_vlan_strip(adapter);
809 err = iavf_disable_vlan_strip(adapter);
818 iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
819 struct rte_eth_rss_reta_entry64 *reta_conf,
822 struct iavf_adapter *adapter =
823 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
824 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
826 uint16_t i, idx, shift;
829 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
832 if (reta_size != vf->vf_res->rss_lut_size) {
833 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
834 "(%d) doesn't match the number of hardware can "
835 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
839 lut = rte_zmalloc("rss_lut", reta_size, 0);
841 PMD_DRV_LOG(ERR, "No memory can be allocated");
844 /* store the old lut table temporarily */
845 rte_memcpy(lut, vf->rss_lut, reta_size);
847 for (i = 0; i < reta_size; i++) {
848 idx = i / RTE_RETA_GROUP_SIZE;
849 shift = i % RTE_RETA_GROUP_SIZE;
850 if (reta_conf[idx].mask & (1ULL << shift))
851 lut[i] = reta_conf[idx].reta[shift];
854 rte_memcpy(vf->rss_lut, lut, reta_size);
855 /* send virtchnnl ops to configure rss*/
856 ret = iavf_configure_rss_lut(adapter);
857 if (ret) /* revert back */
858 rte_memcpy(vf->rss_lut, lut, reta_size);
865 iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
866 struct rte_eth_rss_reta_entry64 *reta_conf,
869 struct iavf_adapter *adapter =
870 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
871 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
872 uint16_t i, idx, shift;
874 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
877 if (reta_size != vf->vf_res->rss_lut_size) {
878 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
879 "(%d) doesn't match the number of hardware can "
880 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
884 for (i = 0; i < reta_size; i++) {
885 idx = i / RTE_RETA_GROUP_SIZE;
886 shift = i % RTE_RETA_GROUP_SIZE;
887 if (reta_conf[idx].mask & (1ULL << shift))
888 reta_conf[idx].reta[shift] = vf->rss_lut[i];
895 iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
896 struct rte_eth_rss_conf *rss_conf)
898 struct iavf_adapter *adapter =
899 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
900 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
902 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
905 /* HENA setting, it is enabled by default, no change */
906 if (!rss_conf->rss_key || rss_conf->rss_key_len == 0) {
907 PMD_DRV_LOG(DEBUG, "No key to be configured");
909 } else if (rss_conf->rss_key_len != vf->vf_res->rss_key_size) {
910 PMD_DRV_LOG(ERR, "The size of hash key configured "
911 "(%d) doesn't match the size of hardware can "
912 "support (%d)", rss_conf->rss_key_len,
913 vf->vf_res->rss_key_size);
917 rte_memcpy(vf->rss_key, rss_conf->rss_key, rss_conf->rss_key_len);
919 return iavf_configure_rss_key(adapter);
923 iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
924 struct rte_eth_rss_conf *rss_conf)
926 struct iavf_adapter *adapter =
927 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
928 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
930 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
933 /* Just set it to default value now. */
934 rss_conf->rss_hf = IAVF_RSS_OFFLOAD_ALL;
936 if (!rss_conf->rss_key)
939 rss_conf->rss_key_len = vf->vf_res->rss_key_size;
940 rte_memcpy(rss_conf->rss_key, vf->rss_key, rss_conf->rss_key_len);
946 iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
948 uint32_t frame_size = mtu + IAVF_ETH_OVERHEAD;
951 if (mtu < RTE_ETHER_MIN_MTU || frame_size > IAVF_FRAME_SIZE_MAX)
954 /* mtu setting is forbidden if port is start */
955 if (dev->data->dev_started) {
956 PMD_DRV_LOG(ERR, "port must be stopped before configuration");
960 if (frame_size > RTE_ETHER_MAX_LEN)
961 dev->data->dev_conf.rxmode.offloads |=
962 DEV_RX_OFFLOAD_JUMBO_FRAME;
964 dev->data->dev_conf.rxmode.offloads &=
965 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
967 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
973 iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
974 struct rte_ether_addr *mac_addr)
976 struct iavf_adapter *adapter =
977 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
978 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
979 struct rte_ether_addr *perm_addr, *old_addr;
982 old_addr = (struct rte_ether_addr *)hw->mac.addr;
983 perm_addr = (struct rte_ether_addr *)hw->mac.perm_addr;
985 if (rte_is_same_ether_addr(mac_addr, old_addr))
988 /* If the MAC address is configured by host, skip the setting */
989 if (rte_is_valid_assigned_ether_addr(perm_addr))
992 ret = iavf_add_del_eth_addr(adapter, old_addr, false);
994 PMD_DRV_LOG(ERR, "Fail to delete old MAC:"
995 " %02X:%02X:%02X:%02X:%02X:%02X",
996 old_addr->addr_bytes[0],
997 old_addr->addr_bytes[1],
998 old_addr->addr_bytes[2],
999 old_addr->addr_bytes[3],
1000 old_addr->addr_bytes[4],
1001 old_addr->addr_bytes[5]);
1003 ret = iavf_add_del_eth_addr(adapter, mac_addr, true);
1005 PMD_DRV_LOG(ERR, "Fail to add new MAC:"
1006 " %02X:%02X:%02X:%02X:%02X:%02X",
1007 mac_addr->addr_bytes[0],
1008 mac_addr->addr_bytes[1],
1009 mac_addr->addr_bytes[2],
1010 mac_addr->addr_bytes[3],
1011 mac_addr->addr_bytes[4],
1012 mac_addr->addr_bytes[5]);
1017 rte_ether_addr_copy(mac_addr, (struct rte_ether_addr *)hw->mac.addr);
1022 iavf_stat_update_48(uint64_t *offset, uint64_t *stat)
1024 if (*stat >= *offset)
1025 *stat = *stat - *offset;
1027 *stat = (uint64_t)((*stat +
1028 ((uint64_t)1 << IAVF_48_BIT_WIDTH)) - *offset);
1030 *stat &= IAVF_48_BIT_MASK;
1034 iavf_stat_update_32(uint64_t *offset, uint64_t *stat)
1036 if (*stat >= *offset)
1037 *stat = (uint64_t)(*stat - *offset);
1039 *stat = (uint64_t)((*stat +
1040 ((uint64_t)1 << IAVF_32_BIT_WIDTH)) - *offset);
1044 iavf_update_stats(struct iavf_vsi *vsi, struct virtchnl_eth_stats *nes)
1046 struct virtchnl_eth_stats *oes = &vsi->eth_stats_offset;
1048 iavf_stat_update_48(&oes->rx_bytes, &nes->rx_bytes);
1049 iavf_stat_update_48(&oes->rx_unicast, &nes->rx_unicast);
1050 iavf_stat_update_48(&oes->rx_multicast, &nes->rx_multicast);
1051 iavf_stat_update_48(&oes->rx_broadcast, &nes->rx_broadcast);
1052 iavf_stat_update_32(&oes->rx_discards, &nes->rx_discards);
1053 iavf_stat_update_48(&oes->tx_bytes, &nes->tx_bytes);
1054 iavf_stat_update_48(&oes->tx_unicast, &nes->tx_unicast);
1055 iavf_stat_update_48(&oes->tx_multicast, &nes->tx_multicast);
1056 iavf_stat_update_48(&oes->tx_broadcast, &nes->tx_broadcast);
1057 iavf_stat_update_32(&oes->tx_errors, &nes->tx_errors);
1058 iavf_stat_update_32(&oes->tx_discards, &nes->tx_discards);
1062 iavf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
1064 struct iavf_adapter *adapter =
1065 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1066 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1067 struct iavf_vsi *vsi = &vf->vsi;
1068 struct virtchnl_eth_stats *pstats = NULL;
1071 ret = iavf_query_stats(adapter, &pstats);
1073 iavf_update_stats(vsi, pstats);
1074 stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
1075 pstats->rx_broadcast - pstats->rx_discards;
1076 stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
1078 stats->imissed = pstats->rx_discards;
1079 stats->oerrors = pstats->tx_errors + pstats->tx_discards;
1080 stats->ibytes = pstats->rx_bytes;
1081 stats->ibytes -= stats->ipackets * RTE_ETHER_CRC_LEN;
1082 stats->obytes = pstats->tx_bytes;
1084 PMD_DRV_LOG(ERR, "Get statistics failed");
1090 iavf_dev_stats_reset(struct rte_eth_dev *dev)
1093 struct iavf_adapter *adapter =
1094 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1095 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1096 struct iavf_vsi *vsi = &vf->vsi;
1097 struct virtchnl_eth_stats *pstats = NULL;
1099 /* read stat values to clear hardware registers */
1100 ret = iavf_query_stats(adapter, &pstats);
1104 /* set stats offset base on current values */
1105 vsi->eth_stats_offset = *pstats;
1111 iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
1113 struct iavf_adapter *adapter =
1114 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1115 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1116 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1119 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1120 if (msix_intr == IAVF_MISC_VEC_ID) {
1121 PMD_DRV_LOG(INFO, "MISC is also enabled for control");
1122 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1123 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
1124 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1125 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1128 IAVF_VFINT_DYN_CTLN1
1129 (msix_intr - IAVF_RX_VEC_START),
1130 IAVF_VFINT_DYN_CTLN1_INTENA_MASK |
1131 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1132 IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK);
1135 IAVF_WRITE_FLUSH(hw);
1137 rte_intr_ack(&pci_dev->intr_handle);
1143 iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
1145 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1146 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1149 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1150 if (msix_intr == IAVF_MISC_VEC_ID) {
1151 PMD_DRV_LOG(ERR, "MISC is used for control, cannot disable it");
1156 IAVF_VFINT_DYN_CTLN1(msix_intr - IAVF_RX_VEC_START),
1159 IAVF_WRITE_FLUSH(hw);
1164 iavf_check_vf_reset_done(struct iavf_hw *hw)
1168 for (i = 0; i < IAVF_RESET_WAIT_CNT; i++) {
1169 reset = IAVF_READ_REG(hw, IAVF_VFGEN_RSTAT) &
1170 IAVF_VFGEN_RSTAT_VFR_STATE_MASK;
1171 reset = reset >> IAVF_VFGEN_RSTAT_VFR_STATE_SHIFT;
1172 if (reset == VIRTCHNL_VFR_VFACTIVE ||
1173 reset == VIRTCHNL_VFR_COMPLETED)
1178 if (i >= IAVF_RESET_WAIT_CNT)
1185 iavf_init_vf(struct rte_eth_dev *dev)
1188 struct iavf_adapter *adapter =
1189 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1190 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1191 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1193 err = iavf_set_mac_type(hw);
1195 PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err);
1199 err = iavf_check_vf_reset_done(hw);
1201 PMD_INIT_LOG(ERR, "VF is still resetting");
1205 iavf_init_adminq_parameter(hw);
1206 err = iavf_init_adminq(hw);
1208 PMD_INIT_LOG(ERR, "init_adminq failed: %d", err);
1212 vf->aq_resp = rte_zmalloc("vf_aq_resp", IAVF_AQ_BUF_SZ, 0);
1214 PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory");
1217 if (iavf_check_api_version(adapter) != 0) {
1218 PMD_INIT_LOG(ERR, "check_api version failed");
1222 bufsz = sizeof(struct virtchnl_vf_resource) +
1223 (IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource));
1224 vf->vf_res = rte_zmalloc("vf_res", bufsz, 0);
1226 PMD_INIT_LOG(ERR, "unable to allocate vf_res memory");
1229 if (iavf_get_vf_resource(adapter) != 0) {
1230 PMD_INIT_LOG(ERR, "iavf_get_vf_config failed");
1233 /* Allocate memort for RSS info */
1234 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
1235 vf->rss_key = rte_zmalloc("rss_key",
1236 vf->vf_res->rss_key_size, 0);
1238 PMD_INIT_LOG(ERR, "unable to allocate rss_key memory");
1241 vf->rss_lut = rte_zmalloc("rss_lut",
1242 vf->vf_res->rss_lut_size, 0);
1244 PMD_INIT_LOG(ERR, "unable to allocate rss_lut memory");
1250 rte_free(vf->rss_key);
1251 rte_free(vf->rss_lut);
1253 rte_free(vf->vf_res);
1256 rte_free(vf->aq_resp);
1258 iavf_shutdown_adminq(hw);
1263 /* Enable default admin queue interrupt setting */
1265 iavf_enable_irq0(struct iavf_hw *hw)
1267 /* Enable admin queue interrupt trigger */
1268 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1,
1269 IAVF_VFINT_ICR0_ENA1_ADMINQ_MASK);
1271 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1272 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
1273 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1274 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1276 IAVF_WRITE_FLUSH(hw);
1280 iavf_disable_irq0(struct iavf_hw *hw)
1282 /* Disable all interrupt types */
1283 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1, 0);
1284 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1285 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1286 IAVF_WRITE_FLUSH(hw);
1290 iavf_dev_interrupt_handler(void *param)
1292 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
1293 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1295 iavf_disable_irq0(hw);
1297 iavf_handle_virtchnl_msg(dev);
1299 iavf_enable_irq0(hw);
1303 iavf_dev_filter_ctrl(struct rte_eth_dev *dev,
1304 enum rte_filter_type filter_type,
1305 enum rte_filter_op filter_op,
1313 switch (filter_type) {
1314 case RTE_ETH_FILTER_GENERIC:
1315 if (filter_op != RTE_ETH_FILTER_GET)
1317 *(const void **)arg = &iavf_flow_ops;
1320 PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
1331 iavf_dev_init(struct rte_eth_dev *eth_dev)
1333 struct iavf_adapter *adapter =
1334 IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
1335 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1336 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
1339 PMD_INIT_FUNC_TRACE();
1341 /* assign ops func pointer */
1342 eth_dev->dev_ops = &iavf_eth_dev_ops;
1343 eth_dev->rx_pkt_burst = &iavf_recv_pkts;
1344 eth_dev->tx_pkt_burst = &iavf_xmit_pkts;
1345 eth_dev->tx_pkt_prepare = &iavf_prep_pkts;
1347 /* For secondary processes, we don't initialise any further as primary
1348 * has already done this work. Only check if we need a different RX
1351 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1352 iavf_set_rx_function(eth_dev);
1353 iavf_set_tx_function(eth_dev);
1356 rte_eth_copy_pci_info(eth_dev, pci_dev);
1358 hw->vendor_id = pci_dev->id.vendor_id;
1359 hw->device_id = pci_dev->id.device_id;
1360 hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
1361 hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
1362 hw->bus.bus_id = pci_dev->addr.bus;
1363 hw->bus.device = pci_dev->addr.devid;
1364 hw->bus.func = pci_dev->addr.function;
1365 hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
1366 hw->back = IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
1367 adapter->eth_dev = eth_dev;
1368 adapter->stopped = 1;
1370 if (iavf_init_vf(eth_dev) != 0) {
1371 PMD_INIT_LOG(ERR, "Init vf failed");
1375 /* set default ptype table */
1376 adapter->ptype_tbl = iavf_get_default_ptype_table();
1379 eth_dev->data->mac_addrs = rte_zmalloc(
1380 "iavf_mac", RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX, 0);
1381 if (!eth_dev->data->mac_addrs) {
1382 PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to"
1383 " store MAC addresses",
1384 RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX);
1387 /* If the MAC address is not configured by host,
1388 * generate a random one.
1390 if (!rte_is_valid_assigned_ether_addr(
1391 (struct rte_ether_addr *)hw->mac.addr))
1392 rte_eth_random_addr(hw->mac.addr);
1393 rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr,
1394 ð_dev->data->mac_addrs[0]);
1396 /* register callback func to eal lib */
1397 rte_intr_callback_register(&pci_dev->intr_handle,
1398 iavf_dev_interrupt_handler,
1401 /* enable uio intr after callback register */
1402 rte_intr_enable(&pci_dev->intr_handle);
1404 /* configure and enable device interrupt */
1405 iavf_enable_irq0(hw);
1407 ret = iavf_flow_init(adapter);
1409 PMD_INIT_LOG(ERR, "Failed to initialize flow");
1417 iavf_dev_close(struct rte_eth_dev *dev)
1419 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1420 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1421 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1422 struct iavf_adapter *adapter =
1423 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1426 iavf_shutdown_adminq(hw);
1427 /* disable uio intr before callback unregister */
1428 rte_intr_disable(intr_handle);
1430 /* unregister callback func from eal lib */
1431 rte_intr_callback_unregister(intr_handle,
1432 iavf_dev_interrupt_handler, dev);
1433 iavf_disable_irq0(hw);
1435 iavf_flow_uninit(adapter);
1439 iavf_dev_uninit(struct rte_eth_dev *dev)
1441 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1443 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1446 dev->dev_ops = NULL;
1447 dev->rx_pkt_burst = NULL;
1448 dev->tx_pkt_burst = NULL;
1449 iavf_dev_close(dev);
1451 rte_free(vf->vf_res);
1455 rte_free(vf->aq_resp);
1459 rte_free(vf->rss_lut);
1463 rte_free(vf->rss_key);
1471 * Reset VF device only to re-initialize resources in PMD layer
1474 iavf_dev_reset(struct rte_eth_dev *dev)
1478 ret = iavf_dev_uninit(dev);
1482 return iavf_dev_init(dev);
1486 iavf_dcf_cap_check_handler(__rte_unused const char *key,
1487 const char *value, __rte_unused void *opaque)
1489 if (strcmp(value, "dcf"))
1496 iavf_dcf_cap_selected(struct rte_devargs *devargs)
1498 struct rte_kvargs *kvlist;
1499 const char *key = "cap";
1502 if (devargs == NULL)
1505 kvlist = rte_kvargs_parse(devargs->args, NULL);
1509 if (!rte_kvargs_count(kvlist, key))
1512 /* dcf capability selected when there's a key-value pair: cap=dcf */
1513 if (rte_kvargs_process(kvlist, key,
1514 iavf_dcf_cap_check_handler, NULL) < 0)
1520 rte_kvargs_free(kvlist);
1524 static int eth_iavf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
1525 struct rte_pci_device *pci_dev)
1527 if (iavf_dcf_cap_selected(pci_dev->device.devargs))
1530 return rte_eth_dev_pci_generic_probe(pci_dev,
1531 sizeof(struct iavf_adapter), iavf_dev_init);
1534 static int eth_iavf_pci_remove(struct rte_pci_device *pci_dev)
1536 return rte_eth_dev_pci_generic_remove(pci_dev, iavf_dev_uninit);
1539 /* Adaptive virtual function driver struct */
1540 static struct rte_pci_driver rte_iavf_pmd = {
1541 .id_table = pci_id_iavf_map,
1542 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
1543 .probe = eth_iavf_pci_probe,
1544 .remove = eth_iavf_pci_remove,
1547 RTE_PMD_REGISTER_PCI(net_iavf, rte_iavf_pmd);
1548 RTE_PMD_REGISTER_PCI_TABLE(net_iavf, pci_id_iavf_map);
1549 RTE_PMD_REGISTER_KMOD_DEP(net_iavf, "* igb_uio | vfio-pci");
1550 RTE_PMD_REGISTER_PARAM_STRING(net_iavf, "cap=dcf");
1551 RTE_INIT(iavf_init_log)
1553 iavf_logtype_init = rte_log_register("pmd.net.iavf.init");
1554 if (iavf_logtype_init >= 0)
1555 rte_log_set_level(iavf_logtype_init, RTE_LOG_NOTICE);
1556 iavf_logtype_driver = rte_log_register("pmd.net.iavf.driver");
1557 if (iavf_logtype_driver >= 0)
1558 rte_log_set_level(iavf_logtype_driver, RTE_LOG_NOTICE);
1560 #ifdef RTE_LIBRTE_IAVF_DEBUG_RX
1561 iavf_logtype_rx = rte_log_register("pmd.net.iavf.rx");
1562 if (iavf_logtype_rx >= 0)
1563 rte_log_set_level(iavf_logtype_rx, RTE_LOG_DEBUG);
1566 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX
1567 iavf_logtype_tx = rte_log_register("pmd.net.iavf.tx");
1568 if (iavf_logtype_tx >= 0)
1569 rte_log_set_level(iavf_logtype_tx, RTE_LOG_DEBUG);
1572 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX_FREE
1573 iavf_logtype_tx_free = rte_log_register("pmd.net.iavf.tx_free");
1574 if (iavf_logtype_tx_free >= 0)
1575 rte_log_set_level(iavf_logtype_tx_free, RTE_LOG_DEBUG);