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 void 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 void iavf_dev_promiscuous_enable(struct rte_eth_dev *dev);
47 static void 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,
561 static const uint32_t *
562 iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused)
564 static const uint32_t ptypes[] = {
566 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
569 RTE_PTYPE_L4_NONFRAG,
579 iavf_dev_link_update(struct rte_eth_dev *dev,
580 __rte_unused int wait_to_complete)
582 struct rte_eth_link new_link;
583 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
585 /* Only read status info stored in VF, and the info is updated
586 * when receive LINK_CHANGE evnet from PF by Virtchnnl.
588 switch (vf->link_speed) {
590 new_link.link_speed = ETH_SPEED_NUM_10M;
593 new_link.link_speed = ETH_SPEED_NUM_100M;
596 new_link.link_speed = ETH_SPEED_NUM_1G;
599 new_link.link_speed = ETH_SPEED_NUM_10G;
602 new_link.link_speed = ETH_SPEED_NUM_20G;
605 new_link.link_speed = ETH_SPEED_NUM_25G;
608 new_link.link_speed = ETH_SPEED_NUM_40G;
611 new_link.link_speed = ETH_SPEED_NUM_50G;
614 new_link.link_speed = ETH_SPEED_NUM_100G;
617 new_link.link_speed = ETH_SPEED_NUM_NONE;
621 new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
622 new_link.link_status = vf->link_up ? ETH_LINK_UP :
624 new_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
625 ETH_LINK_SPEED_FIXED);
627 if (rte_atomic64_cmpset((uint64_t *)&dev->data->dev_link,
628 *(uint64_t *)&dev->data->dev_link,
629 *(uint64_t *)&new_link) == 0)
636 iavf_dev_promiscuous_enable(struct rte_eth_dev *dev)
638 struct iavf_adapter *adapter =
639 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
640 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
643 if (vf->promisc_unicast_enabled)
646 ret = iavf_config_promisc(adapter, TRUE, vf->promisc_multicast_enabled);
648 vf->promisc_unicast_enabled = TRUE;
652 iavf_dev_promiscuous_disable(struct rte_eth_dev *dev)
654 struct iavf_adapter *adapter =
655 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
656 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
659 if (!vf->promisc_unicast_enabled)
662 ret = iavf_config_promisc(adapter, FALSE, vf->promisc_multicast_enabled);
664 vf->promisc_unicast_enabled = FALSE;
668 iavf_dev_allmulticast_enable(struct rte_eth_dev *dev)
670 struct iavf_adapter *adapter =
671 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
672 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
675 if (vf->promisc_multicast_enabled)
678 ret = iavf_config_promisc(adapter, vf->promisc_unicast_enabled, TRUE);
680 vf->promisc_multicast_enabled = TRUE;
684 iavf_dev_allmulticast_disable(struct rte_eth_dev *dev)
686 struct iavf_adapter *adapter =
687 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
688 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
691 if (!vf->promisc_multicast_enabled)
694 ret = iavf_config_promisc(adapter, vf->promisc_unicast_enabled, FALSE);
696 vf->promisc_multicast_enabled = FALSE;
700 iavf_dev_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr,
701 __rte_unused uint32_t index,
702 __rte_unused uint32_t pool)
704 struct iavf_adapter *adapter =
705 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
706 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
709 if (rte_is_zero_ether_addr(addr)) {
710 PMD_DRV_LOG(ERR, "Invalid Ethernet Address");
714 err = iavf_add_del_eth_addr(adapter, addr, TRUE);
716 PMD_DRV_LOG(ERR, "fail to add MAC address");
726 iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
728 struct iavf_adapter *adapter =
729 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
730 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
731 struct rte_ether_addr *addr;
734 addr = &dev->data->mac_addrs[index];
736 err = iavf_add_del_eth_addr(adapter, addr, FALSE);
738 PMD_DRV_LOG(ERR, "fail to delete MAC address");
744 iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
746 struct iavf_adapter *adapter =
747 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
748 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
751 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
754 err = iavf_add_del_vlan(adapter, vlan_id, on);
761 iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
763 struct iavf_adapter *adapter =
764 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
765 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
766 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
769 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
772 /* Vlan stripping setting */
773 if (mask & ETH_VLAN_STRIP_MASK) {
774 /* Enable or disable VLAN stripping */
775 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
776 err = iavf_enable_vlan_strip(adapter);
778 err = iavf_disable_vlan_strip(adapter);
787 iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
788 struct rte_eth_rss_reta_entry64 *reta_conf,
791 struct iavf_adapter *adapter =
792 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
793 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
795 uint16_t i, idx, shift;
798 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
801 if (reta_size != vf->vf_res->rss_lut_size) {
802 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
803 "(%d) doesn't match the number of hardware can "
804 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
808 lut = rte_zmalloc("rss_lut", reta_size, 0);
810 PMD_DRV_LOG(ERR, "No memory can be allocated");
813 /* store the old lut table temporarily */
814 rte_memcpy(lut, vf->rss_lut, reta_size);
816 for (i = 0; i < reta_size; i++) {
817 idx = i / RTE_RETA_GROUP_SIZE;
818 shift = i % RTE_RETA_GROUP_SIZE;
819 if (reta_conf[idx].mask & (1ULL << shift))
820 lut[i] = reta_conf[idx].reta[shift];
823 rte_memcpy(vf->rss_lut, lut, reta_size);
824 /* send virtchnnl ops to configure rss*/
825 ret = iavf_configure_rss_lut(adapter);
826 if (ret) /* revert back */
827 rte_memcpy(vf->rss_lut, lut, reta_size);
834 iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
835 struct rte_eth_rss_reta_entry64 *reta_conf,
838 struct iavf_adapter *adapter =
839 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
840 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
841 uint16_t i, idx, shift;
843 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
846 if (reta_size != vf->vf_res->rss_lut_size) {
847 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
848 "(%d) doesn't match the number of hardware can "
849 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
853 for (i = 0; i < reta_size; i++) {
854 idx = i / RTE_RETA_GROUP_SIZE;
855 shift = i % RTE_RETA_GROUP_SIZE;
856 if (reta_conf[idx].mask & (1ULL << shift))
857 reta_conf[idx].reta[shift] = vf->rss_lut[i];
864 iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
865 struct rte_eth_rss_conf *rss_conf)
867 struct iavf_adapter *adapter =
868 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
869 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
871 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
874 /* HENA setting, it is enabled by default, no change */
875 if (!rss_conf->rss_key || rss_conf->rss_key_len == 0) {
876 PMD_DRV_LOG(DEBUG, "No key to be configured");
878 } else if (rss_conf->rss_key_len != vf->vf_res->rss_key_size) {
879 PMD_DRV_LOG(ERR, "The size of hash key configured "
880 "(%d) doesn't match the size of hardware can "
881 "support (%d)", rss_conf->rss_key_len,
882 vf->vf_res->rss_key_size);
886 rte_memcpy(vf->rss_key, rss_conf->rss_key, rss_conf->rss_key_len);
888 return iavf_configure_rss_key(adapter);
892 iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
893 struct rte_eth_rss_conf *rss_conf)
895 struct iavf_adapter *adapter =
896 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
897 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
899 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
902 /* Just set it to default value now. */
903 rss_conf->rss_hf = IAVF_RSS_OFFLOAD_ALL;
905 if (!rss_conf->rss_key)
908 rss_conf->rss_key_len = vf->vf_res->rss_key_size;
909 rte_memcpy(rss_conf->rss_key, vf->rss_key, rss_conf->rss_key_len);
915 iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
917 uint32_t frame_size = mtu + IAVF_ETH_OVERHEAD;
920 if (mtu < RTE_ETHER_MIN_MTU || frame_size > IAVF_FRAME_SIZE_MAX)
923 /* mtu setting is forbidden if port is start */
924 if (dev->data->dev_started) {
925 PMD_DRV_LOG(ERR, "port must be stopped before configuration");
929 if (frame_size > RTE_ETHER_MAX_LEN)
930 dev->data->dev_conf.rxmode.offloads |=
931 DEV_RX_OFFLOAD_JUMBO_FRAME;
933 dev->data->dev_conf.rxmode.offloads &=
934 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
936 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
942 iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
943 struct rte_ether_addr *mac_addr)
945 struct iavf_adapter *adapter =
946 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
947 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
948 struct rte_ether_addr *perm_addr, *old_addr;
951 old_addr = (struct rte_ether_addr *)hw->mac.addr;
952 perm_addr = (struct rte_ether_addr *)hw->mac.perm_addr;
954 if (rte_is_same_ether_addr(mac_addr, old_addr))
957 /* If the MAC address is configured by host, skip the setting */
958 if (rte_is_valid_assigned_ether_addr(perm_addr))
961 ret = iavf_add_del_eth_addr(adapter, old_addr, FALSE);
963 PMD_DRV_LOG(ERR, "Fail to delete old MAC:"
964 " %02X:%02X:%02X:%02X:%02X:%02X",
965 old_addr->addr_bytes[0],
966 old_addr->addr_bytes[1],
967 old_addr->addr_bytes[2],
968 old_addr->addr_bytes[3],
969 old_addr->addr_bytes[4],
970 old_addr->addr_bytes[5]);
972 ret = iavf_add_del_eth_addr(adapter, mac_addr, TRUE);
974 PMD_DRV_LOG(ERR, "Fail to add new MAC:"
975 " %02X:%02X:%02X:%02X:%02X:%02X",
976 mac_addr->addr_bytes[0],
977 mac_addr->addr_bytes[1],
978 mac_addr->addr_bytes[2],
979 mac_addr->addr_bytes[3],
980 mac_addr->addr_bytes[4],
981 mac_addr->addr_bytes[5]);
986 rte_ether_addr_copy(mac_addr, (struct rte_ether_addr *)hw->mac.addr);
991 iavf_stat_update_48(uint64_t *offset, uint64_t *stat)
993 if (*stat >= *offset)
994 *stat = *stat - *offset;
996 *stat = (uint64_t)((*stat +
997 ((uint64_t)1 << IAVF_48_BIT_WIDTH)) - *offset);
999 *stat &= IAVF_48_BIT_MASK;
1003 iavf_stat_update_32(uint64_t *offset, uint64_t *stat)
1005 if (*stat >= *offset)
1006 *stat = (uint64_t)(*stat - *offset);
1008 *stat = (uint64_t)((*stat +
1009 ((uint64_t)1 << IAVF_32_BIT_WIDTH)) - *offset);
1013 iavf_update_stats(struct iavf_vsi *vsi, struct virtchnl_eth_stats *nes)
1015 struct virtchnl_eth_stats *oes = &vsi->eth_stats_offset;
1017 iavf_stat_update_48(&oes->rx_bytes, &nes->rx_bytes);
1018 iavf_stat_update_48(&oes->rx_unicast, &nes->rx_unicast);
1019 iavf_stat_update_48(&oes->rx_multicast, &nes->rx_multicast);
1020 iavf_stat_update_48(&oes->rx_broadcast, &nes->rx_broadcast);
1021 iavf_stat_update_32(&oes->rx_discards, &nes->rx_discards);
1022 iavf_stat_update_48(&oes->tx_bytes, &nes->tx_bytes);
1023 iavf_stat_update_48(&oes->tx_unicast, &nes->tx_unicast);
1024 iavf_stat_update_48(&oes->tx_multicast, &nes->tx_multicast);
1025 iavf_stat_update_48(&oes->tx_broadcast, &nes->tx_broadcast);
1026 iavf_stat_update_32(&oes->tx_errors, &nes->tx_errors);
1027 iavf_stat_update_32(&oes->tx_discards, &nes->tx_discards);
1031 iavf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
1033 struct iavf_adapter *adapter =
1034 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1035 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1036 struct iavf_vsi *vsi = &vf->vsi;
1037 struct virtchnl_eth_stats *pstats = NULL;
1040 ret = iavf_query_stats(adapter, &pstats);
1042 iavf_update_stats(vsi, pstats);
1043 stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
1044 pstats->rx_broadcast;
1045 stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
1047 stats->imissed = pstats->rx_discards;
1048 stats->oerrors = pstats->tx_errors + pstats->tx_discards;
1049 stats->ibytes = pstats->rx_bytes;
1050 stats->obytes = pstats->tx_bytes;
1052 PMD_DRV_LOG(ERR, "Get statistics failed");
1058 iavf_dev_stats_reset(struct rte_eth_dev *dev)
1061 struct iavf_adapter *adapter =
1062 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1063 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1064 struct iavf_vsi *vsi = &vf->vsi;
1065 struct virtchnl_eth_stats *pstats = NULL;
1067 /* read stat values to clear hardware registers */
1068 ret = iavf_query_stats(adapter, &pstats);
1070 /* set stats offset base on current values */
1072 vsi->eth_stats_offset = *pstats;
1076 iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
1078 struct iavf_adapter *adapter =
1079 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1080 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1081 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1084 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1085 if (msix_intr == IAVF_MISC_VEC_ID) {
1086 PMD_DRV_LOG(INFO, "MISC is also enabled for control");
1087 IAVF_WRITE_REG(hw, IAVFINT_DYN_CTL01,
1088 IAVFINT_DYN_CTL01_INTENA_MASK |
1089 IAVFINT_DYN_CTL01_CLEARPBA_MASK |
1090 IAVFINT_DYN_CTL01_ITR_INDX_MASK);
1093 IAVFINT_DYN_CTLN1(msix_intr - IAVF_RX_VEC_START),
1094 IAVFINT_DYN_CTLN1_INTENA_MASK |
1095 IAVFINT_DYN_CTL01_CLEARPBA_MASK |
1096 IAVFINT_DYN_CTLN1_ITR_INDX_MASK);
1099 IAVF_WRITE_FLUSH(hw);
1101 rte_intr_enable(&pci_dev->intr_handle);
1107 iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
1109 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1110 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1113 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1114 if (msix_intr == IAVF_MISC_VEC_ID) {
1115 PMD_DRV_LOG(ERR, "MISC is used for control, cannot disable it");
1120 IAVFINT_DYN_CTLN1(msix_intr - IAVF_RX_VEC_START),
1123 IAVF_WRITE_FLUSH(hw);
1128 iavf_check_vf_reset_done(struct iavf_hw *hw)
1132 for (i = 0; i < IAVF_RESET_WAIT_CNT; i++) {
1133 reset = IAVF_READ_REG(hw, IAVFGEN_RSTAT) &
1134 IAVFGEN_RSTAT_VFR_STATE_MASK;
1135 reset = reset >> IAVFGEN_RSTAT_VFR_STATE_SHIFT;
1136 if (reset == VIRTCHNL_VFR_VFACTIVE ||
1137 reset == VIRTCHNL_VFR_COMPLETED)
1142 if (i >= IAVF_RESET_WAIT_CNT)
1149 iavf_init_vf(struct rte_eth_dev *dev)
1152 struct iavf_adapter *adapter =
1153 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1154 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1155 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1157 err = iavf_set_mac_type(hw);
1159 PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err);
1163 err = iavf_check_vf_reset_done(hw);
1165 PMD_INIT_LOG(ERR, "VF is still resetting");
1169 iavf_init_adminq_parameter(hw);
1170 err = iavf_init_adminq(hw);
1172 PMD_INIT_LOG(ERR, "init_adminq failed: %d", err);
1176 vf->aq_resp = rte_zmalloc("vf_aq_resp", IAVF_AQ_BUF_SZ, 0);
1178 PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory");
1181 if (iavf_check_api_version(adapter) != 0) {
1182 PMD_INIT_LOG(ERR, "check_api version failed");
1186 bufsz = sizeof(struct virtchnl_vf_resource) +
1187 (IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource));
1188 vf->vf_res = rte_zmalloc("vf_res", bufsz, 0);
1190 PMD_INIT_LOG(ERR, "unable to allocate vf_res memory");
1193 if (iavf_get_vf_resource(adapter) != 0) {
1194 PMD_INIT_LOG(ERR, "iavf_get_vf_config failed");
1197 /* Allocate memort for RSS info */
1198 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
1199 vf->rss_key = rte_zmalloc("rss_key",
1200 vf->vf_res->rss_key_size, 0);
1202 PMD_INIT_LOG(ERR, "unable to allocate rss_key memory");
1205 vf->rss_lut = rte_zmalloc("rss_lut",
1206 vf->vf_res->rss_lut_size, 0);
1208 PMD_INIT_LOG(ERR, "unable to allocate rss_lut memory");
1214 rte_free(vf->rss_key);
1215 rte_free(vf->rss_lut);
1217 rte_free(vf->vf_res);
1220 rte_free(vf->aq_resp);
1222 iavf_shutdown_adminq(hw);
1227 /* Enable default admin queue interrupt setting */
1229 iavf_enable_irq0(struct iavf_hw *hw)
1231 /* Enable admin queue interrupt trigger */
1232 IAVF_WRITE_REG(hw, IAVFINT_ICR0_ENA1, IAVFINT_ICR0_ENA1_ADMINQ_MASK);
1234 IAVF_WRITE_REG(hw, IAVFINT_DYN_CTL01, IAVFINT_DYN_CTL01_INTENA_MASK |
1235 IAVFINT_DYN_CTL01_CLEARPBA_MASK | IAVFINT_DYN_CTL01_ITR_INDX_MASK);
1237 IAVF_WRITE_FLUSH(hw);
1241 iavf_disable_irq0(struct iavf_hw *hw)
1243 /* Disable all interrupt types */
1244 IAVF_WRITE_REG(hw, IAVFINT_ICR0_ENA1, 0);
1245 IAVF_WRITE_REG(hw, IAVFINT_DYN_CTL01,
1246 IAVFINT_DYN_CTL01_ITR_INDX_MASK);
1247 IAVF_WRITE_FLUSH(hw);
1251 iavf_dev_interrupt_handler(void *param)
1253 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
1254 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1256 iavf_disable_irq0(hw);
1258 iavf_handle_virtchnl_msg(dev);
1260 iavf_enable_irq0(hw);
1264 iavf_dev_init(struct rte_eth_dev *eth_dev)
1266 struct iavf_adapter *adapter =
1267 IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
1268 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1269 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
1271 PMD_INIT_FUNC_TRACE();
1273 /* assign ops func pointer */
1274 eth_dev->dev_ops = &iavf_eth_dev_ops;
1275 eth_dev->rx_pkt_burst = &iavf_recv_pkts;
1276 eth_dev->tx_pkt_burst = &iavf_xmit_pkts;
1277 eth_dev->tx_pkt_prepare = &iavf_prep_pkts;
1279 /* For secondary processes, we don't initialise any further as primary
1280 * has already done this work. Only check if we need a different RX
1283 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1284 iavf_set_rx_function(eth_dev);
1285 iavf_set_tx_function(eth_dev);
1288 rte_eth_copy_pci_info(eth_dev, pci_dev);
1290 hw->vendor_id = pci_dev->id.vendor_id;
1291 hw->device_id = pci_dev->id.device_id;
1292 hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
1293 hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
1294 hw->bus.bus_id = pci_dev->addr.bus;
1295 hw->bus.device = pci_dev->addr.devid;
1296 hw->bus.func = pci_dev->addr.function;
1297 hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
1298 hw->back = IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
1299 adapter->eth_dev = eth_dev;
1301 if (iavf_init_vf(eth_dev) != 0) {
1302 PMD_INIT_LOG(ERR, "Init vf failed");
1307 eth_dev->data->mac_addrs = rte_zmalloc(
1308 "iavf_mac", RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX, 0);
1309 if (!eth_dev->data->mac_addrs) {
1310 PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to"
1311 " store MAC addresses",
1312 RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX);
1315 /* If the MAC address is not configured by host,
1316 * generate a random one.
1318 if (!rte_is_valid_assigned_ether_addr(
1319 (struct rte_ether_addr *)hw->mac.addr))
1320 rte_eth_random_addr(hw->mac.addr);
1321 rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr,
1322 ð_dev->data->mac_addrs[0]);
1324 /* register callback func to eal lib */
1325 rte_intr_callback_register(&pci_dev->intr_handle,
1326 iavf_dev_interrupt_handler,
1329 /* enable uio intr after callback register */
1330 rte_intr_enable(&pci_dev->intr_handle);
1332 /* configure and enable device interrupt */
1333 iavf_enable_irq0(hw);
1339 iavf_dev_close(struct rte_eth_dev *dev)
1341 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1342 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1343 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1346 iavf_shutdown_adminq(hw);
1347 /* disable uio intr before callback unregister */
1348 rte_intr_disable(intr_handle);
1350 /* unregister callback func from eal lib */
1351 rte_intr_callback_unregister(intr_handle,
1352 iavf_dev_interrupt_handler, dev);
1353 iavf_disable_irq0(hw);
1357 iavf_dev_uninit(struct rte_eth_dev *dev)
1359 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1360 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1362 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1365 dev->dev_ops = NULL;
1366 dev->rx_pkt_burst = NULL;
1367 dev->tx_pkt_burst = NULL;
1368 if (hw->adapter_stopped == 0)
1369 iavf_dev_close(dev);
1371 rte_free(vf->vf_res);
1375 rte_free(vf->aq_resp);
1379 rte_free(vf->rss_lut);
1383 rte_free(vf->rss_key);
1390 static int eth_iavf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
1391 struct rte_pci_device *pci_dev)
1393 return rte_eth_dev_pci_generic_probe(pci_dev,
1394 sizeof(struct iavf_adapter), iavf_dev_init);
1397 static int eth_iavf_pci_remove(struct rte_pci_device *pci_dev)
1399 return rte_eth_dev_pci_generic_remove(pci_dev, iavf_dev_uninit);
1402 /* Adaptive virtual function driver struct */
1403 static struct rte_pci_driver rte_iavf_pmd = {
1404 .id_table = pci_id_iavf_map,
1405 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
1406 RTE_PCI_DRV_IOVA_AS_VA,
1407 .probe = eth_iavf_pci_probe,
1408 .remove = eth_iavf_pci_remove,
1411 RTE_PMD_REGISTER_PCI(net_iavf, rte_iavf_pmd);
1412 RTE_PMD_REGISTER_PCI_TABLE(net_iavf, pci_id_iavf_map);
1413 RTE_PMD_REGISTER_KMOD_DEP(net_iavf, "* igb_uio | vfio-pci");
1414 RTE_INIT(iavf_init_log)
1416 iavf_logtype_init = rte_log_register("pmd.net.iavf.init");
1417 if (iavf_logtype_init >= 0)
1418 rte_log_set_level(iavf_logtype_init, RTE_LOG_NOTICE);
1419 iavf_logtype_driver = rte_log_register("pmd.net.iavf.driver");
1420 if (iavf_logtype_driver >= 0)
1421 rte_log_set_level(iavf_logtype_driver, RTE_LOG_NOTICE);
1424 /* memory func for base code */
1425 enum iavf_status_code
1426 iavf_allocate_dma_mem_d(__rte_unused struct iavf_hw *hw,
1427 struct iavf_dma_mem *mem,
1431 const struct rte_memzone *mz = NULL;
1432 char z_name[RTE_MEMZONE_NAMESIZE];
1435 return IAVF_ERR_PARAM;
1437 snprintf(z_name, sizeof(z_name), "iavf_dma_%"PRIu64, rte_rand());
1438 mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY,
1439 RTE_MEMZONE_IOVA_CONTIG, alignment, RTE_PGSIZE_2M);
1441 return IAVF_ERR_NO_MEMORY;
1445 mem->pa = mz->phys_addr;
1446 mem->zone = (const void *)mz;
1448 "memzone %s allocated with physical address: %"PRIu64,
1451 return IAVF_SUCCESS;
1454 enum iavf_status_code
1455 iavf_free_dma_mem_d(__rte_unused struct iavf_hw *hw,
1456 struct iavf_dma_mem *mem)
1459 return IAVF_ERR_PARAM;
1462 "memzone %s to be freed with physical address: %"PRIu64,
1463 ((const struct rte_memzone *)mem->zone)->name, mem->pa);
1464 rte_memzone_free((const struct rte_memzone *)mem->zone);
1469 return IAVF_SUCCESS;
1472 enum iavf_status_code
1473 iavf_allocate_virt_mem_d(__rte_unused struct iavf_hw *hw,
1474 struct iavf_virt_mem *mem,
1478 return IAVF_ERR_PARAM;
1481 mem->va = rte_zmalloc("iavf", size, 0);
1484 return IAVF_SUCCESS;
1486 return IAVF_ERR_NO_MEMORY;
1489 enum iavf_status_code
1490 iavf_free_virt_mem_d(__rte_unused struct iavf_hw *hw,
1491 struct iavf_virt_mem *mem)
1494 return IAVF_ERR_PARAM;
1499 return IAVF_SUCCESS;