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 int 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 int iavf_dev_allmulticast_enable(struct rte_eth_dev *dev);
49 static int 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 #ifdef RTE_LIBRTE_IAVF_DEBUG_RX
82 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX
85 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX_FREE
86 int iavf_logtype_tx_free;
89 static const struct rte_pci_id pci_id_iavf_map[] = {
90 { RTE_PCI_DEVICE(IAVF_INTEL_VENDOR_ID, IAVF_DEV_ID_ADAPTIVE_VF) },
91 { .vendor_id = 0, /* sentinel */ },
94 static const struct eth_dev_ops iavf_eth_dev_ops = {
95 .dev_configure = iavf_dev_configure,
96 .dev_start = iavf_dev_start,
97 .dev_stop = iavf_dev_stop,
98 .dev_close = iavf_dev_close,
99 .dev_infos_get = iavf_dev_info_get,
100 .dev_supported_ptypes_get = iavf_dev_supported_ptypes_get,
101 .link_update = iavf_dev_link_update,
102 .stats_get = iavf_dev_stats_get,
103 .stats_reset = iavf_dev_stats_reset,
104 .promiscuous_enable = iavf_dev_promiscuous_enable,
105 .promiscuous_disable = iavf_dev_promiscuous_disable,
106 .allmulticast_enable = iavf_dev_allmulticast_enable,
107 .allmulticast_disable = iavf_dev_allmulticast_disable,
108 .mac_addr_add = iavf_dev_add_mac_addr,
109 .mac_addr_remove = iavf_dev_del_mac_addr,
110 .vlan_filter_set = iavf_dev_vlan_filter_set,
111 .vlan_offload_set = iavf_dev_vlan_offload_set,
112 .rx_queue_start = iavf_dev_rx_queue_start,
113 .rx_queue_stop = iavf_dev_rx_queue_stop,
114 .tx_queue_start = iavf_dev_tx_queue_start,
115 .tx_queue_stop = iavf_dev_tx_queue_stop,
116 .rx_queue_setup = iavf_dev_rx_queue_setup,
117 .rx_queue_release = iavf_dev_rx_queue_release,
118 .tx_queue_setup = iavf_dev_tx_queue_setup,
119 .tx_queue_release = iavf_dev_tx_queue_release,
120 .mac_addr_set = iavf_dev_set_default_mac_addr,
121 .reta_update = iavf_dev_rss_reta_update,
122 .reta_query = iavf_dev_rss_reta_query,
123 .rss_hash_update = iavf_dev_rss_hash_update,
124 .rss_hash_conf_get = iavf_dev_rss_hash_conf_get,
125 .rxq_info_get = iavf_dev_rxq_info_get,
126 .txq_info_get = iavf_dev_txq_info_get,
127 .rx_queue_count = iavf_dev_rxq_count,
128 .rx_descriptor_status = iavf_dev_rx_desc_status,
129 .tx_descriptor_status = iavf_dev_tx_desc_status,
130 .mtu_set = iavf_dev_mtu_set,
131 .rx_queue_intr_enable = iavf_dev_rx_queue_intr_enable,
132 .rx_queue_intr_disable = iavf_dev_rx_queue_intr_disable,
136 iavf_dev_configure(struct rte_eth_dev *dev)
138 struct iavf_adapter *ad =
139 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
140 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
141 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
143 ad->rx_bulk_alloc_allowed = true;
144 /* Initialize to TRUE. If any of Rx queues doesn't meet the
145 * vector Rx/Tx preconditions, it will be reset.
147 ad->rx_vec_allowed = true;
148 ad->tx_vec_allowed = true;
150 if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
151 dev->data->dev_conf.rxmode.offloads |= DEV_RX_OFFLOAD_RSS_HASH;
153 /* Vlan stripping setting */
154 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN) {
155 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
156 iavf_enable_vlan_strip(ad);
158 iavf_disable_vlan_strip(ad);
164 iavf_init_rss(struct iavf_adapter *adapter)
166 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
167 struct rte_eth_rss_conf *rss_conf;
171 rss_conf = &adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
172 nb_q = RTE_MIN(adapter->eth_dev->data->nb_rx_queues,
173 IAVF_MAX_NUM_QUEUES);
175 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) {
176 PMD_DRV_LOG(DEBUG, "RSS is not supported");
179 if (adapter->eth_dev->data->dev_conf.rxmode.mq_mode != ETH_MQ_RX_RSS) {
180 PMD_DRV_LOG(WARNING, "RSS is enabled by PF by default");
181 /* set all lut items to default queue */
182 for (i = 0; i < vf->vf_res->rss_lut_size; i++)
184 ret = iavf_configure_rss_lut(adapter);
188 /* In IAVF, RSS enablement is set by PF driver. It is not supported
189 * to set based on rss_conf->rss_hf.
192 /* configure RSS key */
193 if (!rss_conf->rss_key) {
194 /* Calculate the default hash key */
195 for (i = 0; i <= vf->vf_res->rss_key_size; i++)
196 vf->rss_key[i] = (uint8_t)rte_rand();
198 rte_memcpy(vf->rss_key, rss_conf->rss_key,
199 RTE_MIN(rss_conf->rss_key_len,
200 vf->vf_res->rss_key_size));
202 /* init RSS LUT table */
203 for (i = 0, j = 0; i < vf->vf_res->rss_lut_size; i++, j++) {
208 /* send virtchnnl ops to configure rss*/
209 ret = iavf_configure_rss_lut(adapter);
212 ret = iavf_configure_rss_key(adapter);
220 iavf_init_rxq(struct rte_eth_dev *dev, struct iavf_rx_queue *rxq)
222 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
223 struct rte_eth_dev_data *dev_data = dev->data;
224 uint16_t buf_size, max_pkt_len, len;
226 buf_size = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM;
228 /* Calculate the maximum packet length allowed */
229 len = rxq->rx_buf_len * IAVF_MAX_CHAINED_RX_BUFFERS;
230 max_pkt_len = RTE_MIN(len, dev->data->dev_conf.rxmode.max_rx_pkt_len);
232 /* Check if the jumbo frame and maximum packet length are set
235 if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
236 if (max_pkt_len <= RTE_ETHER_MAX_LEN ||
237 max_pkt_len > IAVF_FRAME_SIZE_MAX) {
238 PMD_DRV_LOG(ERR, "maximum packet length must be "
239 "larger than %u and smaller than %u, "
240 "as jumbo frame is enabled",
241 (uint32_t)RTE_ETHER_MAX_LEN,
242 (uint32_t)IAVF_FRAME_SIZE_MAX);
246 if (max_pkt_len < RTE_ETHER_MIN_LEN ||
247 max_pkt_len > RTE_ETHER_MAX_LEN) {
248 PMD_DRV_LOG(ERR, "maximum packet length must be "
249 "larger than %u and smaller than %u, "
250 "as jumbo frame is disabled",
251 (uint32_t)RTE_ETHER_MIN_LEN,
252 (uint32_t)RTE_ETHER_MAX_LEN);
257 rxq->max_pkt_len = max_pkt_len;
258 if ((dev_data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) ||
259 (rxq->max_pkt_len + 2 * IAVF_VLAN_TAG_SIZE) > buf_size) {
260 dev_data->scattered_rx = 1;
262 IAVF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
263 IAVF_WRITE_FLUSH(hw);
269 iavf_init_queues(struct rte_eth_dev *dev)
271 struct iavf_rx_queue **rxq =
272 (struct iavf_rx_queue **)dev->data->rx_queues;
273 int i, ret = IAVF_SUCCESS;
275 for (i = 0; i < dev->data->nb_rx_queues; i++) {
276 if (!rxq[i] || !rxq[i]->q_set)
278 ret = iavf_init_rxq(dev, rxq[i]);
279 if (ret != IAVF_SUCCESS)
282 /* set rx/tx function to vector/scatter/single-segment
283 * according to parameters
285 iavf_set_rx_function(dev);
286 iavf_set_tx_function(dev);
291 static int iavf_config_rx_queues_irqs(struct rte_eth_dev *dev,
292 struct rte_intr_handle *intr_handle)
294 struct iavf_adapter *adapter =
295 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
296 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
297 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
298 uint16_t interval, i;
301 if (rte_intr_cap_multiple(intr_handle) &&
302 dev->data->dev_conf.intr_conf.rxq) {
303 if (rte_intr_efd_enable(intr_handle, dev->data->nb_rx_queues))
307 if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
308 intr_handle->intr_vec =
309 rte_zmalloc("intr_vec",
310 dev->data->nb_rx_queues * sizeof(int), 0);
311 if (!intr_handle->intr_vec) {
312 PMD_DRV_LOG(ERR, "Failed to allocate %d rx intr_vec",
313 dev->data->nb_rx_queues);
318 if (!dev->data->dev_conf.intr_conf.rxq ||
319 !rte_intr_dp_is_en(intr_handle)) {
320 /* Rx interrupt disabled, Map interrupt only for writeback */
322 if (vf->vf_res->vf_cap_flags &
323 VIRTCHNL_VF_OFFLOAD_WB_ON_ITR) {
324 /* If WB_ON_ITR supports, enable it */
325 vf->msix_base = IAVF_RX_VEC_START;
327 IAVF_VFINT_DYN_CTLN1(vf->msix_base - 1),
328 IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK |
329 IAVF_VFINT_DYN_CTLN1_WB_ON_ITR_MASK);
331 /* If no WB_ON_ITR offload flags, need to set
332 * interrupt for descriptor write back.
334 vf->msix_base = IAVF_MISC_VEC_ID;
337 interval = iavf_calc_itr_interval(
338 IAVF_QUEUE_ITR_INTERVAL_MAX);
339 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
340 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
341 (IAVF_ITR_INDEX_DEFAULT <<
342 IAVF_VFINT_DYN_CTL01_ITR_INDX_SHIFT) |
344 IAVF_VFINT_DYN_CTL01_INTERVAL_SHIFT));
346 IAVF_WRITE_FLUSH(hw);
347 /* map all queues to the same interrupt */
348 for (i = 0; i < dev->data->nb_rx_queues; i++)
349 vf->rxq_map[vf->msix_base] |= 1 << i;
351 if (!rte_intr_allow_others(intr_handle)) {
353 vf->msix_base = IAVF_MISC_VEC_ID;
354 for (i = 0; i < dev->data->nb_rx_queues; i++) {
355 vf->rxq_map[vf->msix_base] |= 1 << i;
356 intr_handle->intr_vec[i] = IAVF_MISC_VEC_ID;
359 "vector %u are mapping to all Rx queues",
362 /* If Rx interrupt is reuquired, and we can use
363 * multi interrupts, then the vec is from 1
365 vf->nb_msix = RTE_MIN(vf->vf_res->max_vectors,
366 intr_handle->nb_efd);
367 vf->msix_base = IAVF_RX_VEC_START;
368 vec = IAVF_RX_VEC_START;
369 for (i = 0; i < dev->data->nb_rx_queues; i++) {
370 vf->rxq_map[vec] |= 1 << i;
371 intr_handle->intr_vec[i] = vec++;
372 if (vec >= vf->nb_msix)
373 vec = IAVF_RX_VEC_START;
376 "%u vectors are mapping to %u Rx queues",
377 vf->nb_msix, dev->data->nb_rx_queues);
381 if (iavf_config_irq_map(adapter)) {
382 PMD_DRV_LOG(ERR, "config interrupt mapping failed");
389 iavf_start_queues(struct rte_eth_dev *dev)
391 struct iavf_rx_queue *rxq;
392 struct iavf_tx_queue *txq;
395 for (i = 0; i < dev->data->nb_tx_queues; i++) {
396 txq = dev->data->tx_queues[i];
397 if (txq->tx_deferred_start)
399 if (iavf_dev_tx_queue_start(dev, i) != 0) {
400 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
405 for (i = 0; i < dev->data->nb_rx_queues; i++) {
406 rxq = dev->data->rx_queues[i];
407 if (rxq->rx_deferred_start)
409 if (iavf_dev_rx_queue_start(dev, i) != 0) {
410 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
419 iavf_dev_start(struct rte_eth_dev *dev)
421 struct iavf_adapter *adapter =
422 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
423 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
424 struct rte_intr_handle *intr_handle = dev->intr_handle;
426 PMD_INIT_FUNC_TRACE();
428 adapter->stopped = 0;
430 vf->max_pkt_len = dev->data->dev_conf.rxmode.max_rx_pkt_len;
431 vf->num_queue_pairs = RTE_MAX(dev->data->nb_rx_queues,
432 dev->data->nb_tx_queues);
434 if (iavf_init_queues(dev) != 0) {
435 PMD_DRV_LOG(ERR, "failed to do Queue init");
439 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
440 if (iavf_init_rss(adapter) != 0) {
441 PMD_DRV_LOG(ERR, "configure rss failed");
446 if (iavf_configure_queues(adapter) != 0) {
447 PMD_DRV_LOG(ERR, "configure queues failed");
451 if (iavf_config_rx_queues_irqs(dev, intr_handle) != 0) {
452 PMD_DRV_LOG(ERR, "configure irq failed");
455 /* re-enable intr again, because efd assign may change */
456 if (dev->data->dev_conf.intr_conf.rxq != 0) {
457 rte_intr_disable(intr_handle);
458 rte_intr_enable(intr_handle);
461 /* Set all mac addrs */
462 iavf_add_del_all_mac_addr(adapter, TRUE);
464 if (iavf_start_queues(dev) != 0) {
465 PMD_DRV_LOG(ERR, "enable queues failed");
472 iavf_add_del_all_mac_addr(adapter, FALSE);
479 iavf_dev_stop(struct rte_eth_dev *dev)
481 struct iavf_adapter *adapter =
482 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
483 struct rte_intr_handle *intr_handle = dev->intr_handle;
485 PMD_INIT_FUNC_TRACE();
487 if (adapter->stopped == 1)
490 iavf_stop_queues(dev);
492 /* Disable the interrupt for Rx */
493 rte_intr_efd_disable(intr_handle);
494 /* Rx interrupt vector mapping free */
495 if (intr_handle->intr_vec) {
496 rte_free(intr_handle->intr_vec);
497 intr_handle->intr_vec = NULL;
500 /* remove all mac addrs */
501 iavf_add_del_all_mac_addr(adapter, FALSE);
502 adapter->stopped = 1;
506 iavf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
508 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
510 dev_info->max_rx_queues = vf->vsi_res->num_queue_pairs;
511 dev_info->max_tx_queues = vf->vsi_res->num_queue_pairs;
512 dev_info->min_rx_bufsize = IAVF_BUF_SIZE_MIN;
513 dev_info->max_rx_pktlen = IAVF_FRAME_SIZE_MAX;
514 dev_info->hash_key_size = vf->vf_res->rss_key_size;
515 dev_info->reta_size = vf->vf_res->rss_lut_size;
516 dev_info->flow_type_rss_offloads = IAVF_RSS_OFFLOAD_ALL;
517 dev_info->max_mac_addrs = IAVF_NUM_MACADDR_MAX;
518 dev_info->rx_offload_capa =
519 DEV_RX_OFFLOAD_VLAN_STRIP |
520 DEV_RX_OFFLOAD_QINQ_STRIP |
521 DEV_RX_OFFLOAD_IPV4_CKSUM |
522 DEV_RX_OFFLOAD_UDP_CKSUM |
523 DEV_RX_OFFLOAD_TCP_CKSUM |
524 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
525 DEV_RX_OFFLOAD_SCATTER |
526 DEV_RX_OFFLOAD_JUMBO_FRAME |
527 DEV_RX_OFFLOAD_VLAN_FILTER |
528 DEV_RX_OFFLOAD_RSS_HASH;
529 dev_info->tx_offload_capa =
530 DEV_TX_OFFLOAD_VLAN_INSERT |
531 DEV_TX_OFFLOAD_QINQ_INSERT |
532 DEV_TX_OFFLOAD_IPV4_CKSUM |
533 DEV_TX_OFFLOAD_UDP_CKSUM |
534 DEV_TX_OFFLOAD_TCP_CKSUM |
535 DEV_TX_OFFLOAD_SCTP_CKSUM |
536 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
537 DEV_TX_OFFLOAD_TCP_TSO |
538 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
539 DEV_TX_OFFLOAD_GRE_TNL_TSO |
540 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
541 DEV_TX_OFFLOAD_GENEVE_TNL_TSO |
542 DEV_TX_OFFLOAD_MULTI_SEGS;
544 dev_info->default_rxconf = (struct rte_eth_rxconf) {
545 .rx_free_thresh = IAVF_DEFAULT_RX_FREE_THRESH,
550 dev_info->default_txconf = (struct rte_eth_txconf) {
551 .tx_free_thresh = IAVF_DEFAULT_TX_FREE_THRESH,
552 .tx_rs_thresh = IAVF_DEFAULT_TX_RS_THRESH,
556 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
557 .nb_max = IAVF_MAX_RING_DESC,
558 .nb_min = IAVF_MIN_RING_DESC,
559 .nb_align = IAVF_ALIGN_RING_DESC,
562 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
563 .nb_max = IAVF_MAX_RING_DESC,
564 .nb_min = IAVF_MIN_RING_DESC,
565 .nb_align = IAVF_ALIGN_RING_DESC,
571 static const uint32_t *
572 iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev __rte_unused)
574 static const uint32_t ptypes[] = {
576 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
579 RTE_PTYPE_L4_NONFRAG,
589 iavf_dev_link_update(struct rte_eth_dev *dev,
590 __rte_unused int wait_to_complete)
592 struct rte_eth_link new_link;
593 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
595 /* Only read status info stored in VF, and the info is updated
596 * when receive LINK_CHANGE evnet from PF by Virtchnnl.
598 switch (vf->link_speed) {
600 new_link.link_speed = ETH_SPEED_NUM_10M;
603 new_link.link_speed = ETH_SPEED_NUM_100M;
606 new_link.link_speed = ETH_SPEED_NUM_1G;
609 new_link.link_speed = ETH_SPEED_NUM_10G;
612 new_link.link_speed = ETH_SPEED_NUM_20G;
615 new_link.link_speed = ETH_SPEED_NUM_25G;
618 new_link.link_speed = ETH_SPEED_NUM_40G;
621 new_link.link_speed = ETH_SPEED_NUM_50G;
624 new_link.link_speed = ETH_SPEED_NUM_100G;
627 new_link.link_speed = ETH_SPEED_NUM_NONE;
631 new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
632 new_link.link_status = vf->link_up ? ETH_LINK_UP :
634 new_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
635 ETH_LINK_SPEED_FIXED);
637 if (rte_atomic64_cmpset((uint64_t *)&dev->data->dev_link,
638 *(uint64_t *)&dev->data->dev_link,
639 *(uint64_t *)&new_link) == 0)
646 iavf_dev_promiscuous_enable(struct rte_eth_dev *dev)
648 struct iavf_adapter *adapter =
649 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
650 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
653 if (vf->promisc_unicast_enabled)
656 ret = iavf_config_promisc(adapter, TRUE, vf->promisc_multicast_enabled);
658 vf->promisc_unicast_enabled = TRUE;
666 iavf_dev_promiscuous_disable(struct rte_eth_dev *dev)
668 struct iavf_adapter *adapter =
669 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
670 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
673 if (!vf->promisc_unicast_enabled)
676 ret = iavf_config_promisc(adapter, FALSE, vf->promisc_multicast_enabled);
678 vf->promisc_unicast_enabled = FALSE;
686 iavf_dev_allmulticast_enable(struct rte_eth_dev *dev)
688 struct iavf_adapter *adapter =
689 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
690 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
693 if (vf->promisc_multicast_enabled)
696 ret = iavf_config_promisc(adapter, vf->promisc_unicast_enabled, TRUE);
698 vf->promisc_multicast_enabled = TRUE;
706 iavf_dev_allmulticast_disable(struct rte_eth_dev *dev)
708 struct iavf_adapter *adapter =
709 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
710 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
713 if (!vf->promisc_multicast_enabled)
716 ret = iavf_config_promisc(adapter, vf->promisc_unicast_enabled, FALSE);
718 vf->promisc_multicast_enabled = FALSE;
726 iavf_dev_add_mac_addr(struct rte_eth_dev *dev, struct rte_ether_addr *addr,
727 __rte_unused uint32_t index,
728 __rte_unused uint32_t pool)
730 struct iavf_adapter *adapter =
731 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
732 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
735 if (rte_is_zero_ether_addr(addr)) {
736 PMD_DRV_LOG(ERR, "Invalid Ethernet Address");
740 err = iavf_add_del_eth_addr(adapter, addr, TRUE);
742 PMD_DRV_LOG(ERR, "fail to add MAC address");
752 iavf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
754 struct iavf_adapter *adapter =
755 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
756 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
757 struct rte_ether_addr *addr;
760 addr = &dev->data->mac_addrs[index];
762 err = iavf_add_del_eth_addr(adapter, addr, FALSE);
764 PMD_DRV_LOG(ERR, "fail to delete MAC address");
770 iavf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
772 struct iavf_adapter *adapter =
773 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
774 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
777 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
780 err = iavf_add_del_vlan(adapter, vlan_id, on);
787 iavf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
789 struct iavf_adapter *adapter =
790 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
791 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
792 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
795 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
798 /* Vlan stripping setting */
799 if (mask & ETH_VLAN_STRIP_MASK) {
800 /* Enable or disable VLAN stripping */
801 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
802 err = iavf_enable_vlan_strip(adapter);
804 err = iavf_disable_vlan_strip(adapter);
813 iavf_dev_rss_reta_update(struct rte_eth_dev *dev,
814 struct rte_eth_rss_reta_entry64 *reta_conf,
817 struct iavf_adapter *adapter =
818 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
819 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
821 uint16_t i, idx, shift;
824 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
827 if (reta_size != vf->vf_res->rss_lut_size) {
828 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
829 "(%d) doesn't match the number of hardware can "
830 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
834 lut = rte_zmalloc("rss_lut", reta_size, 0);
836 PMD_DRV_LOG(ERR, "No memory can be allocated");
839 /* store the old lut table temporarily */
840 rte_memcpy(lut, vf->rss_lut, reta_size);
842 for (i = 0; i < reta_size; i++) {
843 idx = i / RTE_RETA_GROUP_SIZE;
844 shift = i % RTE_RETA_GROUP_SIZE;
845 if (reta_conf[idx].mask & (1ULL << shift))
846 lut[i] = reta_conf[idx].reta[shift];
849 rte_memcpy(vf->rss_lut, lut, reta_size);
850 /* send virtchnnl ops to configure rss*/
851 ret = iavf_configure_rss_lut(adapter);
852 if (ret) /* revert back */
853 rte_memcpy(vf->rss_lut, lut, reta_size);
860 iavf_dev_rss_reta_query(struct rte_eth_dev *dev,
861 struct rte_eth_rss_reta_entry64 *reta_conf,
864 struct iavf_adapter *adapter =
865 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
866 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
867 uint16_t i, idx, shift;
869 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
872 if (reta_size != vf->vf_res->rss_lut_size) {
873 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
874 "(%d) doesn't match the number of hardware can "
875 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
879 for (i = 0; i < reta_size; i++) {
880 idx = i / RTE_RETA_GROUP_SIZE;
881 shift = i % RTE_RETA_GROUP_SIZE;
882 if (reta_conf[idx].mask & (1ULL << shift))
883 reta_conf[idx].reta[shift] = vf->rss_lut[i];
890 iavf_dev_rss_hash_update(struct rte_eth_dev *dev,
891 struct rte_eth_rss_conf *rss_conf)
893 struct iavf_adapter *adapter =
894 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
895 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
897 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
900 /* HENA setting, it is enabled by default, no change */
901 if (!rss_conf->rss_key || rss_conf->rss_key_len == 0) {
902 PMD_DRV_LOG(DEBUG, "No key to be configured");
904 } else if (rss_conf->rss_key_len != vf->vf_res->rss_key_size) {
905 PMD_DRV_LOG(ERR, "The size of hash key configured "
906 "(%d) doesn't match the size of hardware can "
907 "support (%d)", rss_conf->rss_key_len,
908 vf->vf_res->rss_key_size);
912 rte_memcpy(vf->rss_key, rss_conf->rss_key, rss_conf->rss_key_len);
914 return iavf_configure_rss_key(adapter);
918 iavf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
919 struct rte_eth_rss_conf *rss_conf)
921 struct iavf_adapter *adapter =
922 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
923 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
925 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
928 /* Just set it to default value now. */
929 rss_conf->rss_hf = IAVF_RSS_OFFLOAD_ALL;
931 if (!rss_conf->rss_key)
934 rss_conf->rss_key_len = vf->vf_res->rss_key_size;
935 rte_memcpy(rss_conf->rss_key, vf->rss_key, rss_conf->rss_key_len);
941 iavf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
943 uint32_t frame_size = mtu + IAVF_ETH_OVERHEAD;
946 if (mtu < RTE_ETHER_MIN_MTU || frame_size > IAVF_FRAME_SIZE_MAX)
949 /* mtu setting is forbidden if port is start */
950 if (dev->data->dev_started) {
951 PMD_DRV_LOG(ERR, "port must be stopped before configuration");
955 if (frame_size > RTE_ETHER_MAX_LEN)
956 dev->data->dev_conf.rxmode.offloads |=
957 DEV_RX_OFFLOAD_JUMBO_FRAME;
959 dev->data->dev_conf.rxmode.offloads &=
960 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
962 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
968 iavf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
969 struct rte_ether_addr *mac_addr)
971 struct iavf_adapter *adapter =
972 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
973 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
974 struct rte_ether_addr *perm_addr, *old_addr;
977 old_addr = (struct rte_ether_addr *)hw->mac.addr;
978 perm_addr = (struct rte_ether_addr *)hw->mac.perm_addr;
980 if (rte_is_same_ether_addr(mac_addr, old_addr))
983 /* If the MAC address is configured by host, skip the setting */
984 if (rte_is_valid_assigned_ether_addr(perm_addr))
987 ret = iavf_add_del_eth_addr(adapter, old_addr, FALSE);
989 PMD_DRV_LOG(ERR, "Fail to delete old MAC:"
990 " %02X:%02X:%02X:%02X:%02X:%02X",
991 old_addr->addr_bytes[0],
992 old_addr->addr_bytes[1],
993 old_addr->addr_bytes[2],
994 old_addr->addr_bytes[3],
995 old_addr->addr_bytes[4],
996 old_addr->addr_bytes[5]);
998 ret = iavf_add_del_eth_addr(adapter, mac_addr, TRUE);
1000 PMD_DRV_LOG(ERR, "Fail to add new MAC:"
1001 " %02X:%02X:%02X:%02X:%02X:%02X",
1002 mac_addr->addr_bytes[0],
1003 mac_addr->addr_bytes[1],
1004 mac_addr->addr_bytes[2],
1005 mac_addr->addr_bytes[3],
1006 mac_addr->addr_bytes[4],
1007 mac_addr->addr_bytes[5]);
1012 rte_ether_addr_copy(mac_addr, (struct rte_ether_addr *)hw->mac.addr);
1017 iavf_stat_update_48(uint64_t *offset, uint64_t *stat)
1019 if (*stat >= *offset)
1020 *stat = *stat - *offset;
1022 *stat = (uint64_t)((*stat +
1023 ((uint64_t)1 << IAVF_48_BIT_WIDTH)) - *offset);
1025 *stat &= IAVF_48_BIT_MASK;
1029 iavf_stat_update_32(uint64_t *offset, uint64_t *stat)
1031 if (*stat >= *offset)
1032 *stat = (uint64_t)(*stat - *offset);
1034 *stat = (uint64_t)((*stat +
1035 ((uint64_t)1 << IAVF_32_BIT_WIDTH)) - *offset);
1039 iavf_update_stats(struct iavf_vsi *vsi, struct virtchnl_eth_stats *nes)
1041 struct virtchnl_eth_stats *oes = &vsi->eth_stats_offset;
1043 iavf_stat_update_48(&oes->rx_bytes, &nes->rx_bytes);
1044 iavf_stat_update_48(&oes->rx_unicast, &nes->rx_unicast);
1045 iavf_stat_update_48(&oes->rx_multicast, &nes->rx_multicast);
1046 iavf_stat_update_48(&oes->rx_broadcast, &nes->rx_broadcast);
1047 iavf_stat_update_32(&oes->rx_discards, &nes->rx_discards);
1048 iavf_stat_update_48(&oes->tx_bytes, &nes->tx_bytes);
1049 iavf_stat_update_48(&oes->tx_unicast, &nes->tx_unicast);
1050 iavf_stat_update_48(&oes->tx_multicast, &nes->tx_multicast);
1051 iavf_stat_update_48(&oes->tx_broadcast, &nes->tx_broadcast);
1052 iavf_stat_update_32(&oes->tx_errors, &nes->tx_errors);
1053 iavf_stat_update_32(&oes->tx_discards, &nes->tx_discards);
1057 iavf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
1059 struct iavf_adapter *adapter =
1060 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1061 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1062 struct iavf_vsi *vsi = &vf->vsi;
1063 struct virtchnl_eth_stats *pstats = NULL;
1066 ret = iavf_query_stats(adapter, &pstats);
1068 iavf_update_stats(vsi, pstats);
1069 stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
1070 pstats->rx_broadcast - pstats->rx_discards;
1071 stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
1073 stats->imissed = pstats->rx_discards;
1074 stats->oerrors = pstats->tx_errors + pstats->tx_discards;
1075 stats->ibytes = pstats->rx_bytes;
1076 stats->ibytes -= stats->ipackets * RTE_ETHER_CRC_LEN;
1077 stats->obytes = pstats->tx_bytes;
1079 PMD_DRV_LOG(ERR, "Get statistics failed");
1085 iavf_dev_stats_reset(struct rte_eth_dev *dev)
1088 struct iavf_adapter *adapter =
1089 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1090 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1091 struct iavf_vsi *vsi = &vf->vsi;
1092 struct virtchnl_eth_stats *pstats = NULL;
1094 /* read stat values to clear hardware registers */
1095 ret = iavf_query_stats(adapter, &pstats);
1099 /* set stats offset base on current values */
1100 vsi->eth_stats_offset = *pstats;
1106 iavf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
1108 struct iavf_adapter *adapter =
1109 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1110 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1111 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1114 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1115 if (msix_intr == IAVF_MISC_VEC_ID) {
1116 PMD_DRV_LOG(INFO, "MISC is also enabled for control");
1117 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1118 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
1119 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1120 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1123 IAVF_VFINT_DYN_CTLN1
1124 (msix_intr - IAVF_RX_VEC_START),
1125 IAVF_VFINT_DYN_CTLN1_INTENA_MASK |
1126 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1127 IAVF_VFINT_DYN_CTLN1_ITR_INDX_MASK);
1130 IAVF_WRITE_FLUSH(hw);
1132 rte_intr_ack(&pci_dev->intr_handle);
1138 iavf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
1140 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1141 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1144 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1145 if (msix_intr == IAVF_MISC_VEC_ID) {
1146 PMD_DRV_LOG(ERR, "MISC is used for control, cannot disable it");
1151 IAVF_VFINT_DYN_CTLN1(msix_intr - IAVF_RX_VEC_START),
1154 IAVF_WRITE_FLUSH(hw);
1159 iavf_check_vf_reset_done(struct iavf_hw *hw)
1163 for (i = 0; i < IAVF_RESET_WAIT_CNT; i++) {
1164 reset = IAVF_READ_REG(hw, IAVF_VFGEN_RSTAT) &
1165 IAVF_VFGEN_RSTAT_VFR_STATE_MASK;
1166 reset = reset >> IAVF_VFGEN_RSTAT_VFR_STATE_SHIFT;
1167 if (reset == VIRTCHNL_VFR_VFACTIVE ||
1168 reset == VIRTCHNL_VFR_COMPLETED)
1173 if (i >= IAVF_RESET_WAIT_CNT)
1180 iavf_init_vf(struct rte_eth_dev *dev)
1183 struct iavf_adapter *adapter =
1184 IAVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1185 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1186 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1188 err = iavf_set_mac_type(hw);
1190 PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err);
1194 err = iavf_check_vf_reset_done(hw);
1196 PMD_INIT_LOG(ERR, "VF is still resetting");
1200 iavf_init_adminq_parameter(hw);
1201 err = iavf_init_adminq(hw);
1203 PMD_INIT_LOG(ERR, "init_adminq failed: %d", err);
1207 vf->aq_resp = rte_zmalloc("vf_aq_resp", IAVF_AQ_BUF_SZ, 0);
1209 PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory");
1212 if (iavf_check_api_version(adapter) != 0) {
1213 PMD_INIT_LOG(ERR, "check_api version failed");
1217 bufsz = sizeof(struct virtchnl_vf_resource) +
1218 (IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource));
1219 vf->vf_res = rte_zmalloc("vf_res", bufsz, 0);
1221 PMD_INIT_LOG(ERR, "unable to allocate vf_res memory");
1224 if (iavf_get_vf_resource(adapter) != 0) {
1225 PMD_INIT_LOG(ERR, "iavf_get_vf_config failed");
1228 /* Allocate memort for RSS info */
1229 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
1230 vf->rss_key = rte_zmalloc("rss_key",
1231 vf->vf_res->rss_key_size, 0);
1233 PMD_INIT_LOG(ERR, "unable to allocate rss_key memory");
1236 vf->rss_lut = rte_zmalloc("rss_lut",
1237 vf->vf_res->rss_lut_size, 0);
1239 PMD_INIT_LOG(ERR, "unable to allocate rss_lut memory");
1245 rte_free(vf->rss_key);
1246 rte_free(vf->rss_lut);
1248 rte_free(vf->vf_res);
1251 rte_free(vf->aq_resp);
1253 iavf_shutdown_adminq(hw);
1258 /* Enable default admin queue interrupt setting */
1260 iavf_enable_irq0(struct iavf_hw *hw)
1262 /* Enable admin queue interrupt trigger */
1263 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1,
1264 IAVF_VFINT_ICR0_ENA1_ADMINQ_MASK);
1266 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1267 IAVF_VFINT_DYN_CTL01_INTENA_MASK |
1268 IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
1269 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1271 IAVF_WRITE_FLUSH(hw);
1275 iavf_disable_irq0(struct iavf_hw *hw)
1277 /* Disable all interrupt types */
1278 IAVF_WRITE_REG(hw, IAVF_VFINT_ICR0_ENA1, 0);
1279 IAVF_WRITE_REG(hw, IAVF_VFINT_DYN_CTL01,
1280 IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
1281 IAVF_WRITE_FLUSH(hw);
1285 iavf_dev_interrupt_handler(void *param)
1287 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
1288 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1290 iavf_disable_irq0(hw);
1292 iavf_handle_virtchnl_msg(dev);
1294 iavf_enable_irq0(hw);
1298 iavf_dev_init(struct rte_eth_dev *eth_dev)
1300 struct iavf_adapter *adapter =
1301 IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
1302 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
1303 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
1305 PMD_INIT_FUNC_TRACE();
1307 /* assign ops func pointer */
1308 eth_dev->dev_ops = &iavf_eth_dev_ops;
1309 eth_dev->rx_pkt_burst = &iavf_recv_pkts;
1310 eth_dev->tx_pkt_burst = &iavf_xmit_pkts;
1311 eth_dev->tx_pkt_prepare = &iavf_prep_pkts;
1313 /* For secondary processes, we don't initialise any further as primary
1314 * has already done this work. Only check if we need a different RX
1317 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1318 iavf_set_rx_function(eth_dev);
1319 iavf_set_tx_function(eth_dev);
1322 rte_eth_copy_pci_info(eth_dev, pci_dev);
1324 hw->vendor_id = pci_dev->id.vendor_id;
1325 hw->device_id = pci_dev->id.device_id;
1326 hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
1327 hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
1328 hw->bus.bus_id = pci_dev->addr.bus;
1329 hw->bus.device = pci_dev->addr.devid;
1330 hw->bus.func = pci_dev->addr.function;
1331 hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
1332 hw->back = IAVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
1333 adapter->eth_dev = eth_dev;
1334 adapter->stopped = 1;
1336 if (iavf_init_vf(eth_dev) != 0) {
1337 PMD_INIT_LOG(ERR, "Init vf failed");
1342 eth_dev->data->mac_addrs = rte_zmalloc(
1343 "iavf_mac", RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX, 0);
1344 if (!eth_dev->data->mac_addrs) {
1345 PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to"
1346 " store MAC addresses",
1347 RTE_ETHER_ADDR_LEN * IAVF_NUM_MACADDR_MAX);
1350 /* If the MAC address is not configured by host,
1351 * generate a random one.
1353 if (!rte_is_valid_assigned_ether_addr(
1354 (struct rte_ether_addr *)hw->mac.addr))
1355 rte_eth_random_addr(hw->mac.addr);
1356 rte_ether_addr_copy((struct rte_ether_addr *)hw->mac.addr,
1357 ð_dev->data->mac_addrs[0]);
1359 /* register callback func to eal lib */
1360 rte_intr_callback_register(&pci_dev->intr_handle,
1361 iavf_dev_interrupt_handler,
1364 /* enable uio intr after callback register */
1365 rte_intr_enable(&pci_dev->intr_handle);
1367 /* configure and enable device interrupt */
1368 iavf_enable_irq0(hw);
1374 iavf_dev_close(struct rte_eth_dev *dev)
1376 struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1377 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1378 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1381 iavf_shutdown_adminq(hw);
1382 /* disable uio intr before callback unregister */
1383 rte_intr_disable(intr_handle);
1385 /* unregister callback func from eal lib */
1386 rte_intr_callback_unregister(intr_handle,
1387 iavf_dev_interrupt_handler, dev);
1388 iavf_disable_irq0(hw);
1392 iavf_dev_uninit(struct rte_eth_dev *dev)
1394 struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1396 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1399 dev->dev_ops = NULL;
1400 dev->rx_pkt_burst = NULL;
1401 dev->tx_pkt_burst = NULL;
1402 iavf_dev_close(dev);
1404 rte_free(vf->vf_res);
1408 rte_free(vf->aq_resp);
1412 rte_free(vf->rss_lut);
1416 rte_free(vf->rss_key);
1423 static int eth_iavf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
1424 struct rte_pci_device *pci_dev)
1426 return rte_eth_dev_pci_generic_probe(pci_dev,
1427 sizeof(struct iavf_adapter), iavf_dev_init);
1430 static int eth_iavf_pci_remove(struct rte_pci_device *pci_dev)
1432 return rte_eth_dev_pci_generic_remove(pci_dev, iavf_dev_uninit);
1435 /* Adaptive virtual function driver struct */
1436 static struct rte_pci_driver rte_iavf_pmd = {
1437 .id_table = pci_id_iavf_map,
1438 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
1439 .probe = eth_iavf_pci_probe,
1440 .remove = eth_iavf_pci_remove,
1443 RTE_PMD_REGISTER_PCI(net_iavf, rte_iavf_pmd);
1444 RTE_PMD_REGISTER_PCI_TABLE(net_iavf, pci_id_iavf_map);
1445 RTE_PMD_REGISTER_KMOD_DEP(net_iavf, "* igb_uio | vfio-pci");
1446 RTE_INIT(iavf_init_log)
1448 iavf_logtype_init = rte_log_register("pmd.net.iavf.init");
1449 if (iavf_logtype_init >= 0)
1450 rte_log_set_level(iavf_logtype_init, RTE_LOG_NOTICE);
1451 iavf_logtype_driver = rte_log_register("pmd.net.iavf.driver");
1452 if (iavf_logtype_driver >= 0)
1453 rte_log_set_level(iavf_logtype_driver, RTE_LOG_NOTICE);
1455 #ifdef RTE_LIBRTE_IAVF_DEBUG_RX
1456 iavf_logtype_rx = rte_log_register("pmd.net.iavf.rx");
1457 if (iavf_logtype_rx >= 0)
1458 rte_log_set_level(iavf_logtype_rx, RTE_LOG_DEBUG);
1461 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX
1462 iavf_logtype_tx = rte_log_register("pmd.net.iavf.tx");
1463 if (iavf_logtype_tx >= 0)
1464 rte_log_set_level(iavf_logtype_tx, RTE_LOG_DEBUG);
1467 #ifdef RTE_LIBRTE_IAVF_DEBUG_TX_FREE
1468 iavf_logtype_tx_free = rte_log_register("pmd.net.iavf.tx_free");
1469 if (iavf_logtype_tx_free >= 0)
1470 rte_log_set_level(iavf_logtype_tx_free, RTE_LOG_DEBUG);
1474 /* memory func for base code */
1476 iavf_allocate_dma_mem_d(__rte_unused struct iavf_hw *hw,
1477 struct iavf_dma_mem *mem,
1481 const struct rte_memzone *mz = NULL;
1482 char z_name[RTE_MEMZONE_NAMESIZE];
1485 return IAVF_ERR_PARAM;
1487 snprintf(z_name, sizeof(z_name), "iavf_dma_%"PRIu64, rte_rand());
1488 mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY,
1489 RTE_MEMZONE_IOVA_CONTIG, alignment, RTE_PGSIZE_2M);
1491 return IAVF_ERR_NO_MEMORY;
1495 mem->pa = mz->phys_addr;
1496 mem->zone = (const void *)mz;
1498 "memzone %s allocated with physical address: %"PRIu64,
1501 return IAVF_SUCCESS;
1505 iavf_free_dma_mem_d(__rte_unused struct iavf_hw *hw,
1506 struct iavf_dma_mem *mem)
1509 return IAVF_ERR_PARAM;
1512 "memzone %s to be freed with physical address: %"PRIu64,
1513 ((const struct rte_memzone *)mem->zone)->name, mem->pa);
1514 rte_memzone_free((const struct rte_memzone *)mem->zone);
1519 return IAVF_SUCCESS;
1523 iavf_allocate_virt_mem_d(__rte_unused struct iavf_hw *hw,
1524 struct iavf_virt_mem *mem,
1528 return IAVF_ERR_PARAM;
1531 mem->va = rte_zmalloc("iavf", size, 0);
1534 return IAVF_SUCCESS;
1536 return IAVF_ERR_NO_MEMORY;
1540 iavf_free_virt_mem_d(__rte_unused struct iavf_hw *hw,
1541 struct iavf_virt_mem *mem)
1544 return IAVF_ERR_PARAM;
1549 return IAVF_SUCCESS;