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 "base/iavf_prototype.h"
30 #include "base/iavf_adminq_cmd.h"
31 #include "base/iavf_type.h"
34 #include "iavf_rxtx.h"
36 static int iavf_dev_configure(struct rte_eth_dev *dev);
37 static int iavf_dev_start(struct rte_eth_dev *dev);
38 static void iavf_dev_stop(struct rte_eth_dev *dev);
39 static void iavf_dev_close(struct rte_eth_dev *dev);
40 static int iavf_dev_info_get(struct rte_eth_dev *dev,
41 struct rte_eth_dev_info *dev_info);
42 static const uint32_t *iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev);
43 static int iavf_dev_stats_get(struct rte_eth_dev *dev,
44 struct rte_eth_stats *stats);
45 static void iavf_dev_stats_reset(struct rte_eth_dev *dev);
46 static int iavf_dev_promiscuous_enable(struct rte_eth_dev *dev);
47 static int iavf_dev_promiscuous_disable(struct rte_eth_dev *dev);
48 static void iavf_dev_allmulticast_enable(struct rte_eth_dev *dev);
49 static void iavf_dev_allmulticast_disable(struct rte_eth_dev *dev);
50 static int iavf_dev_add_mac_addr(struct rte_eth_dev *dev,
51 struct rte_ether_addr *addr,
54 static void iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index);
55 static int iavf_dev_vlan_filter_set(struct rte_eth_dev *dev,
56 uint16_t vlan_id, int on);
57 static int iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask);
58 static int iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
59 struct rte_eth_rss_reta_entry64 *reta_conf,
61 static int iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
62 struct rte_eth_rss_reta_entry64 *reta_conf,
64 static int iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
65 struct rte_eth_rss_conf *rss_conf);
66 static int iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
67 struct rte_eth_rss_conf *rss_conf);
68 static int iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
69 static int iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
70 struct rte_ether_addr *mac_addr);
71 static int iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
73 static int iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
76 int iavf_logtype_init;
77 int iavf_logtype_driver;
79 static const struct rte_pci_id pci_id_iavf_map[] = {
80 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_ADAPTIVE_VF) },
81 { .vendor_id = 0, /* sentinel */ },
84 static const struct eth_dev_ops iavf_eth_dev_ops = {
85 .dev_configure = iavf_dev_configure,
86 .dev_start = iavf_dev_start,
87 .dev_stop = iavf_dev_stop,
88 .dev_close = iavf_dev_close,
89 .dev_infos_get = iavf_dev_info_get,
90 .dev_supported_ptypes_get = iavf_dev_supported_ptypes_get,
91 .link_update = iavf_dev_link_update,
92 .stats_get = iavf_dev_stats_get,
93 .stats_reset = iavf_dev_stats_reset,
94 .promiscuous_enable = iavf_dev_promiscuous_enable,
95 .promiscuous_disable = iavf_dev_promiscuous_disable,
96 .allmulticast_enable = iavf_dev_allmulticast_enable,
97 .allmulticast_disable = iavf_dev_allmulticast_disable,
98 .mac_addr_add = iavf_dev_add_mac_addr,
99 .mac_addr_remove = iavf_dev_del_mac_addr,
100 .vlan_filter_set = iavf_dev_vlan_filter_set,
101 .vlan_offload_set = iavf_dev_vlan_offload_set,
102 .rx_queue_start = iavf_dev_rx_queue_start,
103 .rx_queue_stop = iavf_dev_rx_queue_stop,
104 .tx_queue_start = iavf_dev_tx_queue_start,
105 .tx_queue_stop = iavf_dev_tx_queue_stop,
106 .rx_queue_setup = iavf_dev_rx_queue_setup,
107 .rx_queue_release = iavf_dev_rx_queue_release,
108 .tx_queue_setup = iavf_dev_tx_queue_setup,
109 .tx_queue_release = iavf_dev_tx_queue_release,
110 .mac_addr_set = iavf_dev_set_default_mac_addr,
111 .reta_update = iavf_dev_rss_reta_update,
112 .reta_query = iavf_dev_rss_reta_query,
113 .rss_hash_update = iavf_dev_rss_hash_update,
114 .rss_hash_conf_get = iavf_dev_rss_hash_conf_get,
115 .rxq_info_get = iavf_dev_rxq_info_get,
116 .txq_info_get = iavf_dev_txq_info_get,
117 .rx_queue_count = iavf_dev_rxq_count,
118 .rx_descriptor_status = iavf_dev_rx_desc_status,
119 .tx_descriptor_status = iavf_dev_tx_desc_status,
120 .mtu_set = iavf_dev_mtu_set,
121 .rx_queue_intr_enable = iavf_dev_rx_queue_intr_enable,
122 .rx_queue_intr_disable = iavf_dev_rx_queue_intr_disable,
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 #ifdef RTE_LIBRTE_IAVF_INC_VECTOR
135 /* Initialize to TRUE. If any of Rx queues doesn't meet the
136 * vector Rx/Tx preconditions, it will be reset.
138 ad->rx_vec_allowed = true;
139 ad->tx_vec_allowed = true;
141 ad->rx_vec_allowed = false;
142 ad->tx_vec_allowed = false;
145 /* Vlan stripping setting */
146 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN) {
147 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
148 iavf_enable_vlan_strip(ad);
150 iavf_disable_vlan_strip(ad);
156 iavf_init_rss(struct iavf_adapter *adapter)
158 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
159 struct rte_eth_rss_conf *rss_conf;
163 rss_conf = &adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
164 nb_q = RTE_MIN(adapter->eth_dev->data->nb_rx_queues,
165 IAVF_MAX_NUM_QUEUES);
167 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) {
168 PMD_DRV_LOG(DEBUG, "RSS is not supported");
171 if (adapter->eth_dev->data->dev_conf.rxmode.mq_mode != ETH_MQ_RX_RSS) {
172 PMD_DRV_LOG(WARNING, "RSS is enabled by PF by default");
173 /* set all lut items to default queue */
174 for (i = 0; i < vf->vf_res->rss_lut_size; i++)
176 ret = iavf_configure_rss_lut(adapter);
180 /* In IAVF, RSS enablement is set by PF driver. It is not supported
181 * to set based on rss_conf->rss_hf.
184 /* configure RSS key */
185 if (!rss_conf->rss_key) {
186 /* Calculate the default hash key */
187 for (i = 0; i <= vf->vf_res->rss_key_size; i++)
188 vf->rss_key[i] = (uint8_t)rte_rand();
190 rte_memcpy(vf->rss_key, rss_conf->rss_key,
191 RTE_MIN(rss_conf->rss_key_len,
192 vf->vf_res->rss_key_size));
194 /* init RSS LUT table */
195 for (i = 0, j = 0; i < vf->vf_res->rss_lut_size; i++, j++) {
200 /* send virtchnnl ops to configure rss*/
201 ret = iavf_configure_rss_lut(adapter);
204 ret = iavf_configure_rss_key(adapter);
212 iavf_init_rxq(struct rte_eth_dev *dev, struct iavf_rx_queue *rxq)
214 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
215 struct rte_eth_dev_data *dev_data = dev->data;
216 uint16_t buf_size, max_pkt_len, len;
218 buf_size = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM;
220 /* Calculate the maximum packet length allowed */
221 len = rxq->rx_buf_len * IAVF_MAX_CHAINED_RX_BUFFERS;
222 max_pkt_len = RTE_MIN(len, dev->data->dev_conf.rxmode.max_rx_pkt_len);
224 /* Check if the jumbo frame and maximum packet length are set
227 if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
228 if (max_pkt_len <= RTE_ETHER_MAX_LEN ||
229 max_pkt_len > IAVF_FRAME_SIZE_MAX) {
230 PMD_DRV_LOG(ERR, "maximum packet length must be "
231 "larger than %u and smaller than %u, "
232 "as jumbo frame is enabled",
233 (uint32_t)RTE_ETHER_MAX_LEN,
234 (uint32_t)IAVF_FRAME_SIZE_MAX);
238 if (max_pkt_len < RTE_ETHER_MIN_LEN ||
239 max_pkt_len > RTE_ETHER_MAX_LEN) {
240 PMD_DRV_LOG(ERR, "maximum packet length must be "
241 "larger than %u and smaller than %u, "
242 "as jumbo frame is disabled",
243 (uint32_t)RTE_ETHER_MIN_LEN,
244 (uint32_t)RTE_ETHER_MAX_LEN);
249 rxq->max_pkt_len = max_pkt_len;
250 if ((dev_data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) ||
251 (rxq->max_pkt_len + 2 * IAVF_VLAN_TAG_SIZE) > buf_size) {
252 dev_data->scattered_rx = 1;
254 IAVF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
255 IAVF_WRITE_FLUSH(hw);
261 iavf_init_queues(struct rte_eth_dev *dev)
263 struct iavf_rx_queue **rxq =
264 (struct iavf_rx_queue **)dev->data->rx_queues;
265 int i, ret = IAVF_SUCCESS;
267 for (i = 0; i < dev->data->nb_rx_queues; i++) {
268 if (!rxq[i] || !rxq[i]->q_set)
270 ret = iavf_init_rxq(dev, rxq[i]);
271 if (ret != IAVF_SUCCESS)
274 /* set rx/tx function to vector/scatter/single-segment
275 * according to parameters
277 iavf_set_rx_function(dev);
278 iavf_set_tx_function(dev);
283 static int iavf_config_rx_queues_irqs(struct rte_eth_dev *dev,
284 struct rte_intr_handle *intr_handle)
286 struct iavf_adapter *adapter =
287 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
288 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
289 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
290 uint16_t interval, i;
293 if (rte_intr_cap_multiple(intr_handle) &&
294 dev->data->dev_conf.intr_conf.rxq) {
295 if (rte_intr_efd_enable(intr_handle, dev->data->nb_rx_queues))
299 if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
300 intr_handle->intr_vec =
301 rte_zmalloc("intr_vec",
302 dev->data->nb_rx_queues * sizeof(int), 0);
303 if (!intr_handle->intr_vec) {
304 PMD_DRV_LOG(ERR, "Failed to allocate %d rx intr_vec",
305 dev->data->nb_rx_queues);
310 if (!dev->data->dev_conf.intr_conf.rxq ||
311 !rte_intr_dp_is_en(intr_handle)) {
312 /* Rx interrupt disabled, Map interrupt only for writeback */
314 if (vf->vf_res->vf_cap_flags &
315 VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) {
316 /* If WB_ON_ITR supports, enable it */
317 vf->msix_base = IAVF_RX_VEC_START;
318 IAVF_WRITE_REG(hw, IAVFINT_DYN_CTLN1(vf->msix_base - 1),
319 IAVFINT_DYN_CTLN1_ITR_INDX_MASK |
320 IAVFINT_DYN_CTLN1_WB_ON_ITR_MASK);
322 /* If no WB_ON_ITR offload flags, need to set
323 * interrupt for descriptor write back.
325 vf->msix_base = IAVF_MISC_VEC_ID;
328 interval = iavf_calc_itr_interval(
329 IAVF_QUEUE_ITR_INTERVAL_MAX);
330 IAVF_WRITE_REG(hw, IAVFINT_DYN_CTL01,
331 IAVFINT_DYN_CTL01_INTENA_MASK |
332 (IAVF_ITR_INDEX_DEFAULT <<
333 IAVFINT_DYN_CTL01_ITR_INDX_SHIFT) |
335 IAVFINT_DYN_CTL01_INTERVAL_SHIFT));
337 IAVF_WRITE_FLUSH(hw);
338 /* map all queues to the same interrupt */
339 for (i = 0; i < dev->data->nb_rx_queues; i++)
340 vf->rxq_map[vf->msix_base] |= 1 << i;
342 if (!rte_intr_allow_others(intr_handle)) {
344 vf->msix_base = IAVF_MISC_VEC_ID;
345 for (i = 0; i < dev->data->nb_rx_queues; i++) {
346 vf->rxq_map[vf->msix_base] |= 1 << i;
347 intr_handle->intr_vec[i] = IAVF_MISC_VEC_ID;
350 "vector %u are mapping to all Rx queues",
353 /* If Rx interrupt is reuquired, and we can use
354 * multi interrupts, then the vec is from 1
356 vf->nb_msix = RTE_MIN(vf->vf_res->max_vectors,
357 intr_handle->nb_efd);
358 vf->msix_base = IAVF_RX_VEC_START;
359 vec = IAVF_RX_VEC_START;
360 for (i = 0; i < dev->data->nb_rx_queues; i++) {
361 vf->rxq_map[vec] |= 1 << i;
362 intr_handle->intr_vec[i] = vec++;
363 if (vec >= vf->nb_msix)
364 vec = IAVF_RX_VEC_START;
367 "%u vectors are mapping to %u Rx queues",
368 vf->nb_msix, dev->data->nb_rx_queues);
372 if (iavf_config_irq_map(adapter)) {
373 PMD_DRV_LOG(ERR, "config interrupt mapping failed");
380 iavf_start_queues(struct rte_eth_dev *dev)
382 struct iavf_rx_queue *rxq;
383 struct iavf_tx_queue *txq;
386 for (i = 0; i < dev->data->nb_tx_queues; i++) {
387 txq = dev->data->tx_queues[i];
388 if (txq->tx_deferred_start)
390 if (iavf_dev_tx_queue_start(dev, i) != 0) {
391 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
396 for (i = 0; i < dev->data->nb_rx_queues; i++) {
397 rxq = dev->data->rx_queues[i];
398 if (rxq->rx_deferred_start)
400 if (iavf_dev_rx_queue_start(dev, i) != 0) {
401 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
410 iavf_dev_start(struct rte_eth_dev *dev)
412 struct iavf_adapter *adapter =
413 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
414 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
415 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
416 struct rte_intr_handle *intr_handle = dev->intr_handle;
418 PMD_INIT_FUNC_TRACE();
420 hw->adapter_stopped = 0;
422 vf->max_pkt_len = dev->data->dev_conf.rxmode.max_rx_pkt_len;
423 vf->num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
424 dev->data->nb_tx_queues);
426 if (iavf_init_queues(dev) != 0) {
427 PMD_DRV_LOG(ERR, "failed to do Queue init");
431 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
432 if (iavf_init_rss(adapter) != 0) {
433 PMD_DRV_LOG(ERR, "configure rss failed");
438 if (iavf_configure_queues(adapter) != 0) {
439 PMD_DRV_LOG(ERR, "configure queues failed");
443 if (iavf_config_rx_queues_irqs(dev, intr_handle) != 0) {
444 PMD_DRV_LOG(ERR, "configure irq failed");
447 /* re-enable intr again, because efd assign may change */
448 if (dev->data->dev_conf.intr_conf.rxq != 0) {
449 rte_intr_disable(intr_handle);
450 rte_intr_enable(intr_handle);
453 /* Set all mac addrs */
454 iavf_add_del_all_mac_addr(adapter, TRUE);
456 if (iavf_start_queues(dev) != 0) {
457 PMD_DRV_LOG(ERR, "enable queues failed");
464 iavf_add_del_all_mac_addr(adapter, FALSE);
471 iavf_dev_stop(struct rte_eth_dev *dev)
473 struct iavf_adapter *adapter =
474 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
475 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
476 struct rte_intr_handle *intr_handle = dev->intr_handle;
478 PMD_INIT_FUNC_TRACE();
480 if (hw->adapter_stopped == 1)
483 iavf_stop_queues(dev);
485 /* Disable the interrupt for Rx */
486 rte_intr_efd_disable(intr_handle);
487 /* Rx interrupt vector mapping free */
488 if (intr_handle->intr_vec) {
489 rte_free(intr_handle->intr_vec);
490 intr_handle->intr_vec = NULL;
493 /* remove all mac addrs */
494 iavf_add_del_all_mac_addr(adapter, FALSE);
495 hw->adapter_stopped = 1;
499 iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
501 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
503 dev_info->max_rx_queues = vf->vsi_res->num_queue_pairs;
504 dev_info->max_tx_queues = vf->vsi_res->num_queue_pairs;
505 dev_info->min_rx_bufsize = IAVF_BUF_SIZE_MIN;
506 dev_info->max_rx_pktlen = IAVF_FRAME_SIZE_MAX;
507 dev_info->hash_key_size = vf->vf_res->rss_key_size;
508 dev_info->reta_size = vf->vf_res->rss_lut_size;
509 dev_info->flow_type_rss_offloads = IAVF_RSS_OFFLOAD_ALL;
510 dev_info->max_mac_addrs = IAVF_NUM_MACADDR_MAX;
511 dev_info->rx_offload_capa =
512 DEV_RX_OFFLOAD_VLAN_STRIP |
513 DEV_RX_OFFLOAD_QINQ_STRIP |
514 DEV_RX_OFFLOAD_IPV4_CKSUM |
515 DEV_RX_OFFLOAD_UDP_CKSUM |
516 DEV_RX_OFFLOAD_TCP_CKSUM |
517 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
518 DEV_RX_OFFLOAD_SCATTER |
519 DEV_RX_OFFLOAD_JUMBO_FRAME |
520 DEV_RX_OFFLOAD_VLAN_FILTER;
521 dev_info->tx_offload_capa =
522 DEV_TX_OFFLOAD_VLAN_INSERT |
523 DEV_TX_OFFLOAD_QINQ_INSERT |
524 DEV_TX_OFFLOAD_IPV4_CKSUM |
525 DEV_TX_OFFLOAD_UDP_CKSUM |
526 DEV_TX_OFFLOAD_TCP_CKSUM |
527 DEV_TX_OFFLOAD_SCTP_CKSUM |
528 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
529 DEV_TX_OFFLOAD_TCP_TSO |
530 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
531 DEV_TX_OFFLOAD_GRE_TNL_TSO |
532 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
533 DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
534 DEV_TX_OFFLOAD_MULTI_SEGS;
536 dev_info->default_rxconf = (struct rte_eth_rxconf) {
537 .rx_free_thresh = IAVF_DEFAULT_RX_FREE_THRESH,
542 dev_info->default_txconf = (struct rte_eth_txconf) {
543 .tx_free_thresh = IAVF_DEFAULT_TX_FREE_THRESH,
544 .tx_rs_thresh = IAVF_DEFAULT_TX_RS_THRESH,
548 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
549 .nb_max = IAVF_MAX_RING_DESC,
550 .nb_min = IAVF_MIN_RING_DESC,
551 .nb_align = IAVF_ALIGN_RING_DESC,
554 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
555 .nb_max = IAVF_MAX_RING_DESC,
556 .nb_min = IAVF_MIN_RING_DESC,
557 .nb_align = IAVF_ALIGN_RING_DESC,
563 static const uint32_t *
564 iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused)
566 static const uint32_t ptypes[] = {
568 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
571 RTE_PTYPE_L4_NONFRAG,
581 iavf_dev_link_update(struct rte_eth_dev *dev,
582 __rte_unused int wait_to_complete)
584 struct rte_eth_link new_link;
585 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
587 /* Only read status info stored in VF, and the info is updated
588 * when receive LINK_CHANGE evnet from PF by Virtchnnl.
590 switch (vf->link_speed) {
592 new_link.link_speed = ETH_SPEED_NUM_10M;
595 new_link.link_speed = ETH_SPEED_NUM_100M;
598 new_link.link_speed = ETH_SPEED_NUM_1G;
601 new_link.link_speed = ETH_SPEED_NUM_10G;
604 new_link.link_speed = ETH_SPEED_NUM_20G;
607 new_link.link_speed = ETH_SPEED_NUM_25G;
610 new_link.link_speed = ETH_SPEED_NUM_40G;
613 new_link.link_speed = ETH_SPEED_NUM_50G;
616 new_link.link_speed = ETH_SPEED_NUM_100G;
619 new_link.link_speed = ETH_SPEED_NUM_NONE;
623 new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
624 new_link.link_status = vf->link_up ? ETH_LINK_UP :
626 new_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
627 ETH_LINK_SPEED_FIXED);
629 if (rte_atomic64_cmpset((uint64_t *)&dev->data->dev_link,
630 *(uint64_t *)&dev->data->dev_link,
631 *(uint64_t *)&new_link) == 0)
638 iavf_dev_promiscuous_enable(struct rte_eth_dev *dev)
640 struct iavf_adapter *adapter =
641 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
642 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
645 if (vf->promisc_unicast_enabled)
648 ret = iavf_config_promisc(adapter, TRUE, vf->promisc_multicast_enabled);
650 vf->promisc_unicast_enabled = TRUE;
658 iavf_dev_promiscuous_disable(struct rte_eth_dev *dev)
660 struct iavf_adapter *adapter =
661 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
662 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
665 if (!vf->promisc_unicast_enabled)
668 ret = iavf_config_promisc(adapter, FALSE, vf->promisc_multicast_enabled);
670 vf->promisc_unicast_enabled = FALSE;
678 iavf_dev_allmulticast_enable(struct rte_eth_dev *dev)
680 struct iavf_adapter *adapter =
681 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
682 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
685 if (vf->promisc_multicast_enabled)
688 ret = iavf_config_promisc(adapter, vf->promisc_unicast_enabled, TRUE);
690 vf->promisc_multicast_enabled = TRUE;
694 iavf_dev_allmulticast_disable(struct rte_eth_dev *dev)
696 struct iavf_adapter *adapter =
697 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
698 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
701 if (!vf->promisc_multicast_enabled)
704 ret = iavf_config_promisc(adapter, vf->promisc_unicast_enabled, FALSE);
706 vf->promisc_multicast_enabled = FALSE;
710 iavf_dev_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr,
711 __rte_unused uint32_t index,
712 __rte_unused uint32_t pool)
714 struct iavf_adapter *adapter =
715 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
716 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
719 if (rte_is_zero_ether_addr(addr)) {
720 PMD_DRV_LOG(ERR, "Invalid Ethernet Address");
724 err = iavf_add_del_eth_addr(adapter, addr, TRUE);
726 PMD_DRV_LOG(ERR, "fail to add MAC address");
736 iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
738 struct iavf_adapter *adapter =
739 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
740 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
741 struct rte_ether_addr *addr;
744 addr = &dev->data->mac_addrs[index];
746 err = iavf_add_del_eth_addr(adapter, addr, FALSE);
748 PMD_DRV_LOG(ERR, "fail to delete MAC address");
754 iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
756 struct iavf_adapter *adapter =
757 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
758 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
761 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
764 err = iavf_add_del_vlan(adapter, vlan_id, on);
771 iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
773 struct iavf_adapter *adapter =
774 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
775 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
776 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
779 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
782 /* Vlan stripping setting */
783 if (mask & ETH_VLAN_STRIP_MASK) {
784 /* Enable or disable VLAN stripping */
785 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
786 err = iavf_enable_vlan_strip(adapter);
788 err = iavf_disable_vlan_strip(adapter);
797 iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
798 struct rte_eth_rss_reta_entry64 *reta_conf,
801 struct iavf_adapter *adapter =
802 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
803 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
805 uint16_t i, idx, shift;
808 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
811 if (reta_size != vf->vf_res->rss_lut_size) {
812 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
813 "(%d) doesn't match the number of hardware can "
814 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
818 lut = rte_zmalloc("rss_lut", reta_size, 0);
820 PMD_DRV_LOG(ERR, "No memory can be allocated");
823 /* store the old lut table temporarily */
824 rte_memcpy(lut, vf->rss_lut, reta_size);
826 for (i = 0; i < reta_size; i++) {
827 idx = i / RTE_RETA_GROUP_SIZE;
828 shift = i % RTE_RETA_GROUP_SIZE;
829 if (reta_conf[idx].mask & (1ULL << shift))
830 lut[i] = reta_conf[idx].reta[shift];
833 rte_memcpy(vf->rss_lut, lut, reta_size);
834 /* send virtchnnl ops to configure rss*/
835 ret = iavf_configure_rss_lut(adapter);
836 if (ret) /* revert back */
837 rte_memcpy(vf->rss_lut, lut, reta_size);
844 iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
845 struct rte_eth_rss_reta_entry64 *reta_conf,
848 struct iavf_adapter *adapter =
849 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
850 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
851 uint16_t i, idx, shift;
853 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
856 if (reta_size != vf->vf_res->rss_lut_size) {
857 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
858 "(%d) doesn't match the number of hardware can "
859 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
863 for (i = 0; i < reta_size; i++) {
864 idx = i / RTE_RETA_GROUP_SIZE;
865 shift = i % RTE_RETA_GROUP_SIZE;
866 if (reta_conf[idx].mask & (1ULL << shift))
867 reta_conf[idx].reta[shift] = vf->rss_lut[i];
874 iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
875 struct rte_eth_rss_conf *rss_conf)
877 struct iavf_adapter *adapter =
878 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
879 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
881 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
884 /* HENA setting, it is enabled by default, no change */
885 if (!rss_conf->rss_key || rss_conf->rss_key_len == 0) {
886 PMD_DRV_LOG(DEBUG, "No key to be configured");
888 } else if (rss_conf->rss_key_len != vf->vf_res->rss_key_size) {
889 PMD_DRV_LOG(ERR, "The size of hash key configured "
890 "(%d) doesn't match the size of hardware can "
891 "support (%d)", rss_conf->rss_key_len,
892 vf->vf_res->rss_key_size);
896 rte_memcpy(vf->rss_key, rss_conf->rss_key, rss_conf->rss_key_len);
898 return iavf_configure_rss_key(adapter);
902 iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
903 struct rte_eth_rss_conf *rss_conf)
905 struct iavf_adapter *adapter =
906 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
907 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
909 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
912 /* Just set it to default value now. */
913 rss_conf->rss_hf = IAVF_RSS_OFFLOAD_ALL;
915 if (!rss_conf->rss_key)
918 rss_conf->rss_key_len = vf->vf_res->rss_key_size;
919 rte_memcpy(rss_conf->rss_key, vf->rss_key, rss_conf->rss_key_len);
925 iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
927 uint32_t frame_size = mtu + IAVF_ETH_OVERHEAD;
930 if (mtu < RTE_ETHER_MIN_MTU || frame_size > IAVF_FRAME_SIZE_MAX)
933 /* mtu setting is forbidden if port is start */
934 if (dev->data->dev_started) {
935 PMD_DRV_LOG(ERR, "port must be stopped before configuration");
939 if (frame_size > RTE_ETHER_MAX_LEN)
940 dev->data->dev_conf.rxmode.offloads |=
941 DEV_RX_OFFLOAD_JUMBO_FRAME;
943 dev->data->dev_conf.rxmode.offloads &=
944 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
946 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
952 iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
953 struct rte_ether_addr *mac_addr)
955 struct iavf_adapter *adapter =
956 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
957 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
958 struct rte_ether_addr *perm_addr, *old_addr;
961 old_addr = (struct rte_ether_addr *)hw->mac.addr;
962 perm_addr = (struct rte_ether_addr *)hw->mac.perm_addr;
964 if (rte_is_same_ether_addr(mac_addr, old_addr))
967 /* If the MAC address is configured by host, skip the setting */
968 if (rte_is_valid_assigned_ether_addr(perm_addr))
971 ret = iavf_add_del_eth_addr(adapter, old_addr, FALSE);
973 PMD_DRV_LOG(ERR, "Fail to delete old MAC:"
974 " %02X:%02X:%02X:%02X:%02X:%02X",
975 old_addr->addr_bytes[0],
976 old_addr->addr_bytes[1],
977 old_addr->addr_bytes[2],
978 old_addr->addr_bytes[3],
979 old_addr->addr_bytes[4],
980 old_addr->addr_bytes[5]);
982 ret = iavf_add_del_eth_addr(adapter, mac_addr, TRUE);
984 PMD_DRV_LOG(ERR, "Fail to add new MAC:"
985 " %02X:%02X:%02X:%02X:%02X:%02X",
986 mac_addr->addr_bytes[0],
987 mac_addr->addr_bytes[1],
988 mac_addr->addr_bytes[2],
989 mac_addr->addr_bytes[3],
990 mac_addr->addr_bytes[4],
991 mac_addr->addr_bytes[5]);
996 rte_ether_addr_copy(mac_addr, (struct rte_ether_addr *)hw->mac.addr);
1001 iavf_stat_update_48(uint64_t *offset, uint64_t *stat)
1003 if (*stat >= *offset)
1004 *stat = *stat - *offset;
1006 *stat = (uint64_t)((*stat +
1007 ((uint64_t)1 << IAVF_48_BIT_WIDTH)) - *offset);
1009 *stat &= IAVF_48_BIT_MASK;
1013 iavf_stat_update_32(uint64_t *offset, uint64_t *stat)
1015 if (*stat >= *offset)
1016 *stat = (uint64_t)(*stat - *offset);
1018 *stat = (uint64_t)((*stat +
1019 ((uint64_t)1 << IAVF_32_BIT_WIDTH)) - *offset);
1023 iavf_update_stats(struct iavf_vsi *vsi, struct virtchnl_eth_stats *nes)
1025 struct virtchnl_eth_stats *oes = &vsi->eth_stats_offset;
1027 iavf_stat_update_48(&oes->rx_bytes, &nes->rx_bytes);
1028 iavf_stat_update_48(&oes->rx_unicast, &nes->rx_unicast);
1029 iavf_stat_update_48(&oes->rx_multicast, &nes->rx_multicast);
1030 iavf_stat_update_48(&oes->rx_broadcast, &nes->rx_broadcast);
1031 iavf_stat_update_32(&oes->rx_discards, &nes->rx_discards);
1032 iavf_stat_update_48(&oes->tx_bytes, &nes->tx_bytes);
1033 iavf_stat_update_48(&oes->tx_unicast, &nes->tx_unicast);
1034 iavf_stat_update_48(&oes->tx_multicast, &nes->tx_multicast);
1035 iavf_stat_update_48(&oes->tx_broadcast, &nes->tx_broadcast);
1036 iavf_stat_update_32(&oes->tx_errors, &nes->tx_errors);
1037 iavf_stat_update_32(&oes->tx_discards, &nes->tx_discards);
1041 iavf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
1043 struct iavf_adapter *adapter =
1044 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1045 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1046 struct iavf_vsi *vsi = &vf->vsi;
1047 struct virtchnl_eth_stats *pstats = NULL;
1050 ret = iavf_query_stats(adapter, &pstats);
1052 iavf_update_stats(vsi, pstats);
1053 stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
1054 pstats->rx_broadcast;
1055 stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
1057 stats->imissed = pstats->rx_discards;
1058 stats->oerrors = pstats->tx_errors + pstats->tx_discards;
1059 stats->ibytes = pstats->rx_bytes;
1060 stats->ibytes -= stats->ipackets * RTE_ETHER_CRC_LEN;
1061 stats->obytes = pstats->tx_bytes;
1063 PMD_DRV_LOG(ERR, "Get statistics failed");
1069 iavf_dev_stats_reset(struct rte_eth_dev *dev)
1072 struct iavf_adapter *adapter =
1073 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1074 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1075 struct iavf_vsi *vsi = &vf->vsi;
1076 struct virtchnl_eth_stats *pstats = NULL;
1078 /* read stat values to clear hardware registers */
1079 ret = iavf_query_stats(adapter, &pstats);
1081 /* set stats offset base on current values */
1083 vsi->eth_stats_offset = *pstats;
1087 iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
1089 struct iavf_adapter *adapter =
1090 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1091 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1092 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1095 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1096 if (msix_intr == IAVF_MISC_VEC_ID) {
1097 PMD_DRV_LOG(INFO, "MISC is also enabled for control");
1098 IAVF_WRITE_REG(hw, IAVFINT_DYN_CTL01,
1099 IAVFINT_DYN_CTL01_INTENA_MASK |
1100 IAVFINT_DYN_CTL01_CLEARPBA_MASK |
1101 IAVFINT_DYN_CTL01_ITR_INDX_MASK);
1104 IAVFINT_DYN_CTLN1(msix_intr - IAVF_RX_VEC_START),
1105 IAVFINT_DYN_CTLN1_INTENA_MASK |
1106 IAVFINT_DYN_CTL01_CLEARPBA_MASK |
1107 IAVFINT_DYN_CTLN1_ITR_INDX_MASK);
1110 IAVF_WRITE_FLUSH(hw);
1112 rte_intr_ack(&pci_dev->intr_handle);
1118 iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
1120 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1121 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1124 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1125 if (msix_intr == IAVF_MISC_VEC_ID) {
1126 PMD_DRV_LOG(ERR, "MISC is used for control, cannot disable it");
1131 IAVFINT_DYN_CTLN1(msix_intr - IAVF_RX_VEC_START),
1134 IAVF_WRITE_FLUSH(hw);
1139 iavf_check_vf_reset_done(struct iavf_hw *hw)
1143 for (i = 0; i < IAVF_RESET_WAIT_CNT; i++) {
1144 reset = IAVF_READ_REG(hw, IAVFGEN_RSTAT) &
1145 IAVFGEN_RSTAT_VFR_STATE_MASK;
1146 reset = reset >> IAVFGEN_RSTAT_VFR_STATE_SHIFT;
1147 if (reset == VIRTCHNL_VFR_VFACTIVE ||
1148 reset == VIRTCHNL_VFR_COMPLETED)
1153 if (i >= IAVF_RESET_WAIT_CNT)
1160 iavf_init_vf(struct rte_eth_dev *dev)
1163 struct iavf_adapter *adapter =
1164 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1165 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1166 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1168 err = iavf_set_mac_type(hw);
1170 PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err);
1174 err = iavf_check_vf_reset_done(hw);
1176 PMD_INIT_LOG(ERR, "VF is still resetting");
1180 iavf_init_adminq_parameter(hw);
1181 err = iavf_init_adminq(hw);
1183 PMD_INIT_LOG(ERR, "init_adminq failed: %d", err);
1187 vf->aq_resp = rte_zmalloc("vf_aq_resp", IAVF_AQ_BUF_SZ, 0);
1189 PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory");
1192 if (iavf_check_api_version(adapter) != 0) {
1193 PMD_INIT_LOG(ERR, "check_api version failed");
1197 bufsz = sizeof(struct virtchnl_vf_resource) +
1198 (IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource));
1199 vf->vf_res = rte_zmalloc("vf_res", bufsz, 0);
1201 PMD_INIT_LOG(ERR, "unable to allocate vf_res memory");
1204 if (iavf_get_vf_resource(adapter) != 0) {
1205 PMD_INIT_LOG(ERR, "iavf_get_vf_config failed");
1208 /* Allocate memort for RSS info */
1209 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
1210 vf->rss_key = rte_zmalloc("rss_key",
1211 vf->vf_res->rss_key_size, 0);
1213 PMD_INIT_LOG(ERR, "unable to allocate rss_key memory");
1216 vf->rss_lut = rte_zmalloc("rss_lut",
1217 vf->vf_res->rss_lut_size, 0);
1219 PMD_INIT_LOG(ERR, "unable to allocate rss_lut memory");
1225 rte_free(vf->rss_key);
1226 rte_free(vf->rss_lut);
1228 rte_free(vf->vf_res);
1231 rte_free(vf->aq_resp);
1233 iavf_shutdown_adminq(hw);
1238 /* Enable default admin queue interrupt setting */
1240 iavf_enable_irq0(struct iavf_hw *hw)
1242 /* Enable admin queue interrupt trigger */
1243 IAVF_WRITE_REG(hw, IAVFINT_ICR0_ENA1, IAVFINT_ICR0_ENA1_ADMINQ_MASK);
1245 IAVF_WRITE_REG(hw, IAVFINT_DYN_CTL01, IAVFINT_DYN_CTL01_INTENA_MASK |
1246 IAVFINT_DYN_CTL01_CLEARPBA_MASK | IAVFINT_DYN_CTL01_ITR_INDX_MASK);
1248 IAVF_WRITE_FLUSH(hw);
1252 iavf_disable_irq0(struct iavf_hw *hw)
1254 /* Disable all interrupt types */
1255 IAVF_WRITE_REG(hw, IAVFINT_ICR0_ENA1, 0);
1256 IAVF_WRITE_REG(hw, IAVFINT_DYN_CTL01,
1257 IAVFINT_DYN_CTL01_ITR_INDX_MASK);
1258 IAVF_WRITE_FLUSH(hw);
1262 iavf_dev_interrupt_handler(void *param)
1264 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
1265 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1267 iavf_disable_irq0(hw);
1269 iavf_handle_virtchnl_msg(dev);
1271 iavf_enable_irq0(hw);
1275 iavf_dev_init(struct rte_eth_dev *eth_dev)
1277 struct iavf_adapter *adapter =
1278 IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
1279 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1280 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
1282 PMD_INIT_FUNC_TRACE();
1284 /* assign ops func pointer */
1285 eth_dev->dev_ops = &iavf_eth_dev_ops;
1286 eth_dev->rx_pkt_burst = &iavf_recv_pkts;
1287 eth_dev->tx_pkt_burst = &iavf_xmit_pkts;
1288 eth_dev->tx_pkt_prepare = &iavf_prep_pkts;
1290 /* For secondary processes, we don't initialise any further as primary
1291 * has already done this work. Only check if we need a different RX
1294 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1295 iavf_set_rx_function(eth_dev);
1296 iavf_set_tx_function(eth_dev);
1299 rte_eth_copy_pci_info(eth_dev, pci_dev);
1301 hw->vendor_id = pci_dev->id.vendor_id;
1302 hw->device_id = pci_dev->id.device_id;
1303 hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
1304 hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
1305 hw->bus.bus_id = pci_dev->addr.bus;
1306 hw->bus.device = pci_dev->addr.devid;
1307 hw->bus.func = pci_dev->addr.function;
1308 hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
1309 hw->back = IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
1310 adapter->eth_dev = eth_dev;
1312 if (iavf_init_vf(eth_dev) != 0) {
1313 PMD_INIT_LOG(ERR, "Init vf failed");
1318 eth_dev->data->mac_addrs = rte_zmalloc(
1319 "iavf_mac", RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX, 0);
1320 if (!eth_dev->data->mac_addrs) {
1321 PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to"
1322 " store MAC addresses",
1323 RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX);
1326 /* If the MAC address is not configured by host,
1327 * generate a random one.
1329 if (!rte_is_valid_assigned_ether_addr(
1330 (struct rte_ether_addr *)hw->mac.addr))
1331 rte_eth_random_addr(hw->mac.addr);
1332 rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr,
1333 ð_dev->data->mac_addrs[0]);
1335 /* register callback func to eal lib */
1336 rte_intr_callback_register(&pci_dev->intr_handle,
1337 iavf_dev_interrupt_handler,
1340 /* enable uio intr after callback register */
1341 rte_intr_enable(&pci_dev->intr_handle);
1343 /* configure and enable device interrupt */
1344 iavf_enable_irq0(hw);
1350 iavf_dev_close(struct rte_eth_dev *dev)
1352 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1353 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1354 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1357 iavf_shutdown_adminq(hw);
1358 /* disable uio intr before callback unregister */
1359 rte_intr_disable(intr_handle);
1361 /* unregister callback func from eal lib */
1362 rte_intr_callback_unregister(intr_handle,
1363 iavf_dev_interrupt_handler, dev);
1364 iavf_disable_irq0(hw);
1368 iavf_dev_uninit(struct rte_eth_dev *dev)
1370 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1371 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1373 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1376 dev->dev_ops = NULL;
1377 dev->rx_pkt_burst = NULL;
1378 dev->tx_pkt_burst = NULL;
1379 if (hw->adapter_stopped == 0)
1380 iavf_dev_close(dev);
1382 rte_free(vf->vf_res);
1386 rte_free(vf->aq_resp);
1390 rte_free(vf->rss_lut);
1394 rte_free(vf->rss_key);
1401 static int eth_iavf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
1402 struct rte_pci_device *pci_dev)
1404 return rte_eth_dev_pci_generic_probe(pci_dev,
1405 sizeof(struct iavf_adapter), iavf_dev_init);
1408 static int eth_iavf_pci_remove(struct rte_pci_device *pci_dev)
1410 return rte_eth_dev_pci_generic_remove(pci_dev, iavf_dev_uninit);
1413 /* Adaptive virtual function driver struct */
1414 static struct rte_pci_driver rte_iavf_pmd = {
1415 .id_table = pci_id_iavf_map,
1416 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
1417 .probe = eth_iavf_pci_probe,
1418 .remove = eth_iavf_pci_remove,
1421 RTE_PMD_REGISTER_PCI(net_iavf, rte_iavf_pmd);
1422 RTE_PMD_REGISTER_PCI_TABLE(net_iavf, pci_id_iavf_map);
1423 RTE_PMD_REGISTER_KMOD_DEP(net_iavf, "* igb_uio | vfio-pci");
1424 RTE_INIT(iavf_init_log)
1426 iavf_logtype_init = rte_log_register("pmd.net.iavf.init");
1427 if (iavf_logtype_init >= 0)
1428 rte_log_set_level(iavf_logtype_init, RTE_LOG_NOTICE);
1429 iavf_logtype_driver = rte_log_register("pmd.net.iavf.driver");
1430 if (iavf_logtype_driver >= 0)
1431 rte_log_set_level(iavf_logtype_driver, RTE_LOG_NOTICE);
1434 /* memory func for base code */
1435 enum iavf_status_code
1436 iavf_allocate_dma_mem_d(__rte_unused struct iavf_hw *hw,
1437 struct iavf_dma_mem *mem,
1441 const struct rte_memzone *mz = NULL;
1442 char z_name[RTE_MEMZONE_NAMESIZE];
1445 return IAVF_ERR_PARAM;
1447 snprintf(z_name, sizeof(z_name), "iavf_dma_%"PRIu64, rte_rand());
1448 mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY,
1449 RTE_MEMZONE_IOVA_CONTIG, alignment, RTE_PGSIZE_2M);
1451 return IAVF_ERR_NO_MEMORY;
1455 mem->pa = mz->phys_addr;
1456 mem->zone = (const void *)mz;
1458 "memzone %s allocated with physical address: %"PRIu64,
1461 return IAVF_SUCCESS;
1464 enum iavf_status_code
1465 iavf_free_dma_mem_d(__rte_unused struct iavf_hw *hw,
1466 struct iavf_dma_mem *mem)
1469 return IAVF_ERR_PARAM;
1472 "memzone %s to be freed with physical address: %"PRIu64,
1473 ((const struct rte_memzone *)mem->zone)->name, mem->pa);
1474 rte_memzone_free((const struct rte_memzone *)mem->zone);
1479 return IAVF_SUCCESS;
1482 enum iavf_status_code
1483 iavf_allocate_virt_mem_d(__rte_unused struct iavf_hw *hw,
1484 struct iavf_virt_mem *mem,
1488 return IAVF_ERR_PARAM;
1491 mem->va = rte_zmalloc("iavf", size, 0);
1494 return IAVF_SUCCESS;
1496 return IAVF_ERR_NO_MEMORY;
1499 enum iavf_status_code
1500 iavf_free_virt_mem_d(__rte_unused struct iavf_hw *hw,
1501 struct iavf_virt_mem *mem)
1504 return IAVF_ERR_PARAM;
1509 return IAVF_SUCCESS;