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.h>
23 #include <rte_ethdev_pci.h>
24 #include <rte_malloc.h>
25 #include <rte_memzone.h>
29 #include "base/avf_prototype.h"
30 #include "base/avf_adminq_cmd.h"
31 #include "base/avf_type.h"
36 static int avf_dev_configure(struct rte_eth_dev *dev);
37 static int avf_dev_start(struct rte_eth_dev *dev);
38 static void avf_dev_stop(struct rte_eth_dev *dev);
39 static void avf_dev_close(struct rte_eth_dev *dev);
40 static void avf_dev_info_get(struct rte_eth_dev *dev,
41 struct rte_eth_dev_info *dev_info);
42 static const uint32_t *avf_dev_supported_ptypes_get(struct rte_eth_dev *dev);
43 static int avf_dev_stats_get(struct rte_eth_dev *dev,
44 struct rte_eth_stats *stats);
45 static void avf_dev_promiscuous_enable(struct rte_eth_dev *dev);
46 static void avf_dev_promiscuous_disable(struct rte_eth_dev *dev);
47 static void avf_dev_allmulticast_enable(struct rte_eth_dev *dev);
48 static void avf_dev_allmulticast_disable(struct rte_eth_dev *dev);
49 static int avf_dev_add_mac_addr(struct rte_eth_dev *dev,
50 struct ether_addr *addr,
53 static void avf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index);
54 static int avf_dev_vlan_filter_set(struct rte_eth_dev *dev,
55 uint16_t vlan_id, int on);
56 static int avf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask);
57 static int avf_dev_rss_reta_update(struct rte_eth_dev *dev,
58 struct rte_eth_rss_reta_entry64 *reta_conf,
60 static int avf_dev_rss_reta_query(struct rte_eth_dev *dev,
61 struct rte_eth_rss_reta_entry64 *reta_conf,
63 static int avf_dev_rss_hash_update(struct rte_eth_dev *dev,
64 struct rte_eth_rss_conf *rss_conf);
65 static int avf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
66 struct rte_eth_rss_conf *rss_conf);
67 static int avf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
68 static void avf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
69 struct ether_addr *mac_addr);
70 static int avf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
72 static int avf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
76 int avf_logtype_driver;
78 static const struct rte_pci_id pci_id_avf_map[] = {
79 { RTE_PCI_DEVICE(AVF_INTEL_VENDOR_ID, AVF_DEV_ID_ADAPTIVE_VF) },
80 { .vendor_id = 0, /* sentinel */ },
83 static const struct eth_dev_ops avf_eth_dev_ops = {
84 .dev_configure = avf_dev_configure,
85 .dev_start = avf_dev_start,
86 .dev_stop = avf_dev_stop,
87 .dev_close = avf_dev_close,
88 .dev_infos_get = avf_dev_info_get,
89 .dev_supported_ptypes_get = avf_dev_supported_ptypes_get,
90 .link_update = avf_dev_link_update,
91 .stats_get = avf_dev_stats_get,
92 .promiscuous_enable = avf_dev_promiscuous_enable,
93 .promiscuous_disable = avf_dev_promiscuous_disable,
94 .allmulticast_enable = avf_dev_allmulticast_enable,
95 .allmulticast_disable = avf_dev_allmulticast_disable,
96 .mac_addr_add = avf_dev_add_mac_addr,
97 .mac_addr_remove = avf_dev_del_mac_addr,
98 .vlan_filter_set = avf_dev_vlan_filter_set,
99 .vlan_offload_set = avf_dev_vlan_offload_set,
100 .rx_queue_start = avf_dev_rx_queue_start,
101 .rx_queue_stop = avf_dev_rx_queue_stop,
102 .tx_queue_start = avf_dev_tx_queue_start,
103 .tx_queue_stop = avf_dev_tx_queue_stop,
104 .rx_queue_setup = avf_dev_rx_queue_setup,
105 .rx_queue_release = avf_dev_rx_queue_release,
106 .tx_queue_setup = avf_dev_tx_queue_setup,
107 .tx_queue_release = avf_dev_tx_queue_release,
108 .mac_addr_set = avf_dev_set_default_mac_addr,
109 .reta_update = avf_dev_rss_reta_update,
110 .reta_query = avf_dev_rss_reta_query,
111 .rss_hash_update = avf_dev_rss_hash_update,
112 .rss_hash_conf_get = avf_dev_rss_hash_conf_get,
113 .rxq_info_get = avf_dev_rxq_info_get,
114 .txq_info_get = avf_dev_txq_info_get,
115 .rx_queue_count = avf_dev_rxq_count,
116 .rx_descriptor_status = avf_dev_rx_desc_status,
117 .tx_descriptor_status = avf_dev_tx_desc_status,
118 .mtu_set = avf_dev_mtu_set,
119 .rx_queue_intr_enable = avf_dev_rx_queue_intr_enable,
120 .rx_queue_intr_disable = avf_dev_rx_queue_intr_disable,
124 avf_dev_configure(struct rte_eth_dev *dev)
126 struct avf_adapter *ad =
127 AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
128 struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(ad);
129 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
131 ad->rx_bulk_alloc_allowed = true;
132 #ifdef RTE_LIBRTE_AVF_INC_VECTOR
133 /* Initialize to TRUE. If any of Rx queues doesn't meet the
134 * vector Rx/Tx preconditions, it will be reset.
136 ad->rx_vec_allowed = true;
137 ad->tx_vec_allowed = true;
139 ad->rx_vec_allowed = false;
140 ad->tx_vec_allowed = false;
143 /* Vlan stripping setting */
144 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN) {
145 if (dev_conf->rxmode.offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
146 avf_enable_vlan_strip(ad);
148 avf_disable_vlan_strip(ad);
154 avf_init_rss(struct avf_adapter *adapter)
156 struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
157 struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(adapter);
158 struct rte_eth_rss_conf *rss_conf;
162 rss_conf = &adapter->eth_dev->data->dev_conf.rx_adv_conf.rss_conf;
163 nb_q = RTE_MIN(adapter->eth_dev->data->nb_rx_queues,
166 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF)) {
167 PMD_DRV_LOG(DEBUG, "RSS is not supported");
170 if (adapter->eth_dev->data->dev_conf.rxmode.mq_mode != ETH_MQ_RX_RSS) {
171 PMD_DRV_LOG(WARNING, "RSS is enabled by PF by default");
172 /* set all lut items to default queue */
173 for (i = 0; i < vf->vf_res->rss_lut_size; i++)
175 ret = avf_configure_rss_lut(adapter);
179 /* In AVF, RSS enablement is set by PF driver. It is not supported
180 * to set based on rss_conf->rss_hf.
183 /* configure RSS key */
184 if (!rss_conf->rss_key) {
185 /* Calculate the default hash key */
186 for (i = 0; i <= vf->vf_res->rss_key_size; i++)
187 vf->rss_key[i] = (uint8_t)rte_rand();
189 rte_memcpy(vf->rss_key, rss_conf->rss_key,
190 RTE_MIN(rss_conf->rss_key_len,
191 vf->vf_res->rss_key_size));
193 /* init RSS LUT table */
194 for (i = 0; i < vf->vf_res->rss_lut_size; i++, j++) {
199 /* send virtchnnl ops to configure rss*/
200 ret = avf_configure_rss_lut(adapter);
203 ret = avf_configure_rss_key(adapter);
211 avf_init_rxq(struct rte_eth_dev *dev, struct avf_rx_queue *rxq)
213 struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
214 struct rte_eth_dev_data *dev_data = dev->data;
215 uint16_t buf_size, max_pkt_len, len;
217 buf_size = rte_pktmbuf_data_room_size(rxq->mp) - RTE_PKTMBUF_HEADROOM;
219 /* Calculate the maximum packet length allowed */
220 len = rxq->rx_buf_len * AVF_MAX_CHAINED_RX_BUFFERS;
221 max_pkt_len = RTE_MIN(len, dev->data->dev_conf.rxmode.max_rx_pkt_len);
223 /* Check if the jumbo frame and maximum packet length are set
226 if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
227 if (max_pkt_len <= ETHER_MAX_LEN ||
228 max_pkt_len > AVF_FRAME_SIZE_MAX) {
229 PMD_DRV_LOG(ERR, "maximum packet length must be "
230 "larger than %u and smaller than %u, "
231 "as jumbo frame is enabled",
232 (uint32_t)ETHER_MAX_LEN,
233 (uint32_t)AVF_FRAME_SIZE_MAX);
237 if (max_pkt_len < ETHER_MIN_LEN ||
238 max_pkt_len > ETHER_MAX_LEN) {
239 PMD_DRV_LOG(ERR, "maximum packet length must be "
240 "larger than %u and smaller than %u, "
241 "as jumbo frame is disabled",
242 (uint32_t)ETHER_MIN_LEN,
243 (uint32_t)ETHER_MAX_LEN);
248 rxq->max_pkt_len = max_pkt_len;
249 if ((dev_data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER) ||
250 (rxq->max_pkt_len + 2 * AVF_VLAN_TAG_SIZE) > buf_size) {
251 dev_data->scattered_rx = 1;
253 AVF_PCI_REG_WRITE(rxq->qrx_tail, rxq->nb_rx_desc - 1);
260 avf_init_queues(struct rte_eth_dev *dev)
262 struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
263 struct avf_rx_queue **rxq =
264 (struct avf_rx_queue **)dev->data->rx_queues;
265 struct avf_tx_queue **txq =
266 (struct avf_tx_queue **)dev->data->tx_queues;
267 int i, ret = AVF_SUCCESS;
269 for (i = 0; i < dev->data->nb_rx_queues; i++) {
270 if (!rxq[i] || !rxq[i]->q_set)
272 ret = avf_init_rxq(dev, rxq[i]);
273 if (ret != AVF_SUCCESS)
276 /* set rx/tx function to vector/scatter/single-segment
277 * according to parameters
279 avf_set_rx_function(dev);
280 avf_set_tx_function(dev);
285 static int avf_config_rx_queues_irqs(struct rte_eth_dev *dev,
286 struct rte_intr_handle *intr_handle)
288 struct avf_adapter *adapter =
289 AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
290 struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
291 struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(adapter);
292 uint16_t interval, i;
295 if (dev->data->dev_conf.intr_conf.rxq != 0) {
296 if (rte_intr_efd_enable(intr_handle, dev->data->nb_rx_queues))
300 if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
301 intr_handle->intr_vec =
302 rte_zmalloc("intr_vec",
303 dev->data->nb_rx_queues * sizeof(int), 0);
304 if (!intr_handle->intr_vec) {
305 PMD_DRV_LOG(ERR, "Failed to allocate %d rx intr_vec",
306 dev->data->nb_rx_queues);
311 if (!dev->data->dev_conf.intr_conf.rxq) {
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 = AVF_RX_VEC_START;
318 AVF_WRITE_REG(hw, AVFINT_DYN_CTLN1(vf->msix_base - 1),
319 AVFINT_DYN_CTLN1_ITR_INDX_MASK |
320 AVFINT_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 = AVF_MISC_VEC_ID;
328 interval = avf_calc_itr_interval(
329 AVF_QUEUE_ITR_INTERVAL_MAX);
330 AVF_WRITE_REG(hw, AVFINT_DYN_CTL01,
331 AVFINT_DYN_CTL01_INTENA_MASK |
332 (AVF_ITR_INDEX_DEFAULT <<
333 AVFINT_DYN_CTL01_ITR_INDX_SHIFT) |
335 AVFINT_DYN_CTL01_INTERVAL_SHIFT));
338 /* map all queues to the same interrupt */
339 for (i = 0; i < dev->data->nb_rx_queues; i++)
340 vf->rxq_map[0] |= 1 << i;
342 if (!rte_intr_allow_others(intr_handle)) {
344 vf->msix_base = AVF_MISC_VEC_ID;
345 for (i = 0; i < dev->data->nb_rx_queues; i++) {
346 vf->rxq_map[0] |= 1 << i;
347 intr_handle->intr_vec[i] = AVF_MISC_VEC_ID;
350 "vector 0 are mapping to all Rx queues");
352 /* If Rx interrupt is reuquired, and we can use
353 * multi interrupts, then the vec is from 1
355 vf->nb_msix = RTE_MIN(vf->vf_res->max_vectors,
356 intr_handle->nb_efd);
357 vf->msix_base = AVF_RX_VEC_START;
358 vec = AVF_RX_VEC_START;
359 for (i = 0; i < dev->data->nb_rx_queues; i++) {
360 vf->rxq_map[vec] |= 1 << i;
361 intr_handle->intr_vec[i] = vec++;
362 if (vec >= vf->nb_msix)
363 vec = AVF_RX_VEC_START;
366 "%u vectors are mapping to %u Rx queues",
367 vf->nb_msix, dev->data->nb_rx_queues);
371 if (avf_config_irq_map(adapter)) {
372 PMD_DRV_LOG(ERR, "config interrupt mapping failed");
379 avf_start_queues(struct rte_eth_dev *dev)
381 struct avf_rx_queue *rxq;
382 struct avf_tx_queue *txq;
385 for (i = 0; i < dev->data->nb_tx_queues; i++) {
386 txq = dev->data->tx_queues[i];
387 if (txq->tx_deferred_start)
389 if (avf_dev_tx_queue_start(dev, i) != 0) {
390 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
395 for (i = 0; i < dev->data->nb_rx_queues; i++) {
396 rxq = dev->data->rx_queues[i];
397 if (rxq->rx_deferred_start)
399 if (avf_dev_rx_queue_start(dev, i) != 0) {
400 PMD_DRV_LOG(ERR, "Fail to start queue %u", i);
409 avf_dev_start(struct rte_eth_dev *dev)
411 struct avf_adapter *adapter =
412 AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
413 struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
414 struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
415 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
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 (avf_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 (avf_init_rss(adapter) != 0) {
433 PMD_DRV_LOG(ERR, "configure rss failed");
438 if (avf_configure_queues(adapter) != 0) {
439 PMD_DRV_LOG(ERR, "configure queues failed");
443 if (avf_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 avf_add_del_all_mac_addr(adapter, TRUE);
456 if (avf_start_queues(dev) != 0) {
457 PMD_DRV_LOG(ERR, "enable queues failed");
464 avf_add_del_all_mac_addr(adapter, FALSE);
471 avf_dev_stop(struct rte_eth_dev *dev)
473 struct avf_adapter *adapter =
474 AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
475 struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev);
476 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
477 struct rte_intr_handle *intr_handle = dev->intr_handle;
480 PMD_INIT_FUNC_TRACE();
482 if (hw->adapter_stopped == 1)
485 avf_stop_queues(dev);
487 /* Disable the interrupt for Rx */
488 rte_intr_efd_disable(intr_handle);
489 /* Rx interrupt vector mapping free */
490 if (intr_handle->intr_vec) {
491 rte_free(intr_handle->intr_vec);
492 intr_handle->intr_vec = NULL;
495 /* remove all mac addrs */
496 avf_add_del_all_mac_addr(adapter, FALSE);
497 hw->adapter_stopped = 1;
501 avf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
503 struct avf_adapter *adapter =
504 AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
505 struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
507 memset(dev_info, 0, sizeof(*dev_info));
508 dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
509 dev_info->max_rx_queues = vf->vsi_res->num_queue_pairs;
510 dev_info->max_tx_queues = vf->vsi_res->num_queue_pairs;
511 dev_info->min_rx_bufsize = AVF_BUF_SIZE_MIN;
512 dev_info->max_rx_pktlen = AVF_FRAME_SIZE_MAX;
513 dev_info->hash_key_size = vf->vf_res->rss_key_size;
514 dev_info->reta_size = vf->vf_res->rss_lut_size;
515 dev_info->flow_type_rss_offloads = AVF_RSS_OFFLOAD_ALL;
516 dev_info->max_mac_addrs = AVF_NUM_MACADDR_MAX;
517 dev_info->rx_offload_capa =
518 DEV_RX_OFFLOAD_VLAN_STRIP |
519 DEV_RX_OFFLOAD_IPV4_CKSUM |
520 DEV_RX_OFFLOAD_UDP_CKSUM |
521 DEV_RX_OFFLOAD_TCP_CKSUM;
522 dev_info->tx_offload_capa =
523 DEV_TX_OFFLOAD_VLAN_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_TCP_TSO;
530 dev_info->default_rxconf = (struct rte_eth_rxconf) {
531 .rx_free_thresh = AVF_DEFAULT_RX_FREE_THRESH,
535 dev_info->default_txconf = (struct rte_eth_txconf) {
536 .tx_free_thresh = AVF_DEFAULT_TX_FREE_THRESH,
537 .tx_rs_thresh = AVF_DEFAULT_TX_RS_THRESH,
538 .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
539 ETH_TXQ_FLAGS_NOOFFLOADS,
542 dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
543 .nb_max = AVF_MAX_RING_DESC,
544 .nb_min = AVF_MIN_RING_DESC,
545 .nb_align = AVF_ALIGN_RING_DESC,
548 dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
549 .nb_max = AVF_MAX_RING_DESC,
550 .nb_min = AVF_MIN_RING_DESC,
551 .nb_align = AVF_ALIGN_RING_DESC,
555 static const uint32_t *
556 avf_dev_supported_ptypes_get(struct rte_eth_dev *dev)
558 static const uint32_t ptypes[] = {
560 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
563 RTE_PTYPE_L4_NONFRAG,
573 avf_dev_link_update(struct rte_eth_dev *dev,
574 __rte_unused int wait_to_complete)
576 struct rte_eth_link new_link;
577 struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
579 /* Only read status info stored in VF, and the info is updated
580 * when receive LINK_CHANGE evnet from PF by Virtchnnl.
582 switch (vf->link_speed) {
583 case VIRTCHNL_LINK_SPEED_100MB:
584 new_link.link_speed = ETH_SPEED_NUM_100M;
586 case VIRTCHNL_LINK_SPEED_1GB:
587 new_link.link_speed = ETH_SPEED_NUM_1G;
589 case VIRTCHNL_LINK_SPEED_10GB:
590 new_link.link_speed = ETH_SPEED_NUM_10G;
592 case VIRTCHNL_LINK_SPEED_20GB:
593 new_link.link_speed = ETH_SPEED_NUM_20G;
595 case VIRTCHNL_LINK_SPEED_25GB:
596 new_link.link_speed = ETH_SPEED_NUM_25G;
598 case VIRTCHNL_LINK_SPEED_40GB:
599 new_link.link_speed = ETH_SPEED_NUM_40G;
602 new_link.link_speed = ETH_SPEED_NUM_NONE;
606 new_link.link_duplex = ETH_LINK_FULL_DUPLEX;
607 new_link.link_status = vf->link_up ? ETH_LINK_UP :
609 new_link.link_autoneg = !!(dev->data->dev_conf.link_speeds &
610 ETH_LINK_SPEED_FIXED);
612 rte_atomic64_cmpset((uint64_t *)&dev->data->dev_link,
613 *(uint64_t *)&dev->data->dev_link,
614 *(uint64_t *)&new_link);
620 avf_dev_promiscuous_enable(struct rte_eth_dev *dev)
622 struct avf_adapter *adapter =
623 AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
624 struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
627 if (vf->promisc_unicast_enabled)
630 ret = avf_config_promisc(adapter, TRUE, vf->promisc_multicast_enabled);
632 vf->promisc_unicast_enabled = TRUE;
636 avf_dev_promiscuous_disable(struct rte_eth_dev *dev)
638 struct avf_adapter *adapter =
639 AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
640 struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
643 if (!vf->promisc_unicast_enabled)
646 ret = avf_config_promisc(adapter, FALSE, vf->promisc_multicast_enabled);
648 vf->promisc_unicast_enabled = FALSE;
652 avf_dev_allmulticast_enable(struct rte_eth_dev *dev)
654 struct avf_adapter *adapter =
655 AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
656 struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
659 if (vf->promisc_multicast_enabled)
662 ret = avf_config_promisc(adapter, vf->promisc_unicast_enabled, TRUE);
664 vf->promisc_multicast_enabled = TRUE;
668 avf_dev_allmulticast_disable(struct rte_eth_dev *dev)
670 struct avf_adapter *adapter =
671 AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
672 struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
675 if (!vf->promisc_multicast_enabled)
678 ret = avf_config_promisc(adapter, vf->promisc_unicast_enabled, FALSE);
680 vf->promisc_multicast_enabled = FALSE;
684 avf_dev_add_mac_addr(struct rte_eth_dev *dev, struct ether_addr *addr,
685 __rte_unused uint32_t index,
686 __rte_unused uint32_t pool)
688 struct avf_adapter *adapter =
689 AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
690 struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
693 if (is_zero_ether_addr(addr)) {
694 PMD_DRV_LOG(ERR, "Invalid Ethernet Address");
698 err = avf_add_del_eth_addr(adapter, addr, TRUE);
700 PMD_DRV_LOG(ERR, "fail to add MAC address");
710 avf_dev_del_mac_addr(struct rte_eth_dev *dev, uint32_t index)
712 struct avf_adapter *adapter =
713 AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
714 struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
715 struct ether_addr *addr;
718 addr = &dev->data->mac_addrs[index];
720 err = avf_add_del_eth_addr(adapter, addr, FALSE);
722 PMD_DRV_LOG(ERR, "fail to delete MAC address");
728 avf_dev_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
730 struct avf_adapter *adapter =
731 AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
732 struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
735 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
738 err = avf_add_del_vlan(adapter, vlan_id, on);
745 avf_dev_vlan_offload_set(struct rte_eth_dev *dev, int mask)
747 struct avf_adapter *adapter =
748 AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
749 struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
750 struct rte_eth_conf *dev_conf = &dev->data->dev_conf;
753 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_VLAN))
756 /* Vlan stripping setting */
757 if (mask & ETH_VLAN_STRIP_MASK) {
758 /* Enable or disable VLAN stripping */
759 if (dev_conf->rxmode.hw_vlan_strip)
760 err = avf_enable_vlan_strip(adapter);
762 err = avf_disable_vlan_strip(adapter);
771 avf_dev_rss_reta_update(struct rte_eth_dev *dev,
772 struct rte_eth_rss_reta_entry64 *reta_conf,
775 struct avf_adapter *adapter =
776 AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
777 struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
779 uint16_t i, idx, shift;
782 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
785 if (reta_size != vf->vf_res->rss_lut_size) {
786 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
787 "(%d) doesn't match the number of hardware can "
788 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
792 lut = rte_zmalloc("rss_lut", reta_size, 0);
794 PMD_DRV_LOG(ERR, "No memory can be allocated");
797 /* store the old lut table temporarily */
798 rte_memcpy(lut, vf->rss_lut, reta_size);
800 for (i = 0; i < reta_size; i++) {
801 idx = i / RTE_RETA_GROUP_SIZE;
802 shift = i % RTE_RETA_GROUP_SIZE;
803 if (reta_conf[idx].mask & (1ULL << shift))
804 lut[i] = reta_conf[idx].reta[shift];
807 rte_memcpy(vf->rss_lut, lut, reta_size);
808 /* send virtchnnl ops to configure rss*/
809 ret = avf_configure_rss_lut(adapter);
810 if (ret) /* revert back */
811 rte_memcpy(vf->rss_lut, lut, reta_size);
818 avf_dev_rss_reta_query(struct rte_eth_dev *dev,
819 struct rte_eth_rss_reta_entry64 *reta_conf,
822 struct avf_adapter *adapter =
823 AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
824 struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
825 uint16_t i, idx, shift;
827 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
830 if (reta_size != vf->vf_res->rss_lut_size) {
831 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
832 "(%d) doesn't match the number of hardware can "
833 "support (%d)", reta_size, vf->vf_res->rss_lut_size);
837 for (i = 0; i < reta_size; i++) {
838 idx = i / RTE_RETA_GROUP_SIZE;
839 shift = i % RTE_RETA_GROUP_SIZE;
840 if (reta_conf[idx].mask & (1ULL << shift))
841 reta_conf[idx].reta[shift] = vf->rss_lut[i];
848 avf_dev_rss_hash_update(struct rte_eth_dev *dev,
849 struct rte_eth_rss_conf *rss_conf)
851 struct avf_adapter *adapter =
852 AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
853 struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
855 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
858 /* HENA setting, it is enabled by default, no change */
859 if (!rss_conf->rss_key || rss_conf->rss_key_len == 0) {
860 PMD_DRV_LOG(DEBUG, "No key to be configured");
862 } else if (rss_conf->rss_key_len != vf->vf_res->rss_key_size) {
863 PMD_DRV_LOG(ERR, "The size of hash key configured "
864 "(%d) doesn't match the size of hardware can "
865 "support (%d)", rss_conf->rss_key_len,
866 vf->vf_res->rss_key_size);
870 rte_memcpy(vf->rss_key, rss_conf->rss_key, rss_conf->rss_key_len);
872 return avf_configure_rss_key(adapter);
876 avf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
877 struct rte_eth_rss_conf *rss_conf)
879 struct avf_adapter *adapter =
880 AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
881 struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
883 if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
886 /* Just set it to default value now. */
887 rss_conf->rss_hf = AVF_RSS_OFFLOAD_ALL;
889 if (!rss_conf->rss_key)
892 rss_conf->rss_key_len = vf->vf_res->rss_key_size;
893 rte_memcpy(rss_conf->rss_key, vf->rss_key, rss_conf->rss_key_len);
899 avf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
901 struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
902 uint32_t frame_size = mtu + AVF_ETH_OVERHEAD;
905 if (mtu < ETHER_MIN_MTU || frame_size > AVF_FRAME_SIZE_MAX)
908 /* mtu setting is forbidden if port is start */
909 if (dev->data->dev_started) {
910 PMD_DRV_LOG(ERR, "port must be stopped before configuration");
914 if (frame_size > ETHER_MAX_LEN)
915 dev->data->dev_conf.rxmode.offloads |=
916 DEV_RX_OFFLOAD_JUMBO_FRAME;
918 dev->data->dev_conf.rxmode.offloads &=
919 ~DEV_RX_OFFLOAD_JUMBO_FRAME;
921 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
927 avf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
928 struct ether_addr *mac_addr)
930 struct avf_adapter *adapter =
931 AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
932 struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(adapter);
933 struct ether_addr *perm_addr, *old_addr;
936 old_addr = (struct ether_addr *)hw->mac.addr;
937 perm_addr = (struct ether_addr *)hw->mac.perm_addr;
939 if (is_same_ether_addr(mac_addr, old_addr))
942 /* If the MAC address is configured by host, skip the setting */
943 if (is_valid_assigned_ether_addr(perm_addr))
946 ret = avf_add_del_eth_addr(adapter, old_addr, FALSE);
948 PMD_DRV_LOG(ERR, "Fail to delete old MAC:"
949 " %02X:%02X:%02X:%02X:%02X:%02X",
950 old_addr->addr_bytes[0],
951 old_addr->addr_bytes[1],
952 old_addr->addr_bytes[2],
953 old_addr->addr_bytes[3],
954 old_addr->addr_bytes[4],
955 old_addr->addr_bytes[5]);
957 ret = avf_add_del_eth_addr(adapter, mac_addr, TRUE);
959 PMD_DRV_LOG(ERR, "Fail to add new MAC:"
960 " %02X:%02X:%02X:%02X:%02X:%02X",
961 mac_addr->addr_bytes[0],
962 mac_addr->addr_bytes[1],
963 mac_addr->addr_bytes[2],
964 mac_addr->addr_bytes[3],
965 mac_addr->addr_bytes[4],
966 mac_addr->addr_bytes[5]);
968 ether_addr_copy(mac_addr, (struct ether_addr *)hw->mac.addr);
972 avf_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
974 struct avf_adapter *adapter =
975 AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
976 struct virtchnl_eth_stats *pstats = NULL;
979 ret = avf_query_stats(adapter, &pstats);
981 stats->ipackets = pstats->rx_unicast + pstats->rx_multicast +
982 pstats->rx_broadcast;
983 stats->opackets = pstats->tx_broadcast + pstats->tx_multicast +
985 stats->imissed = pstats->rx_discards;
986 stats->oerrors = pstats->tx_errors + pstats->tx_discards;
987 stats->ibytes = pstats->rx_bytes;
988 stats->obytes = pstats->tx_bytes;
990 PMD_DRV_LOG(ERR, "Get statistics failed");
996 avf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
998 struct avf_adapter *adapter =
999 AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1000 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1001 struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(adapter);
1004 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1005 if (msix_intr == AVF_MISC_VEC_ID) {
1006 PMD_DRV_LOG(INFO, "MISC is also enabled for control");
1007 AVF_WRITE_REG(hw, AVFINT_DYN_CTL01,
1008 AVFINT_DYN_CTL01_INTENA_MASK |
1009 AVFINT_DYN_CTL01_ITR_INDX_MASK);
1012 AVFINT_DYN_CTLN1(msix_intr - AVF_RX_VEC_START),
1013 AVFINT_DYN_CTLN1_INTENA_MASK |
1014 AVFINT_DYN_CTLN1_ITR_INDX_MASK);
1017 AVF_WRITE_FLUSH(hw);
1019 rte_intr_enable(&pci_dev->intr_handle);
1025 avf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
1027 struct avf_adapter *adapter =
1028 AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1029 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1030 struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1033 msix_intr = pci_dev->intr_handle.intr_vec[queue_id];
1034 if (msix_intr == AVF_MISC_VEC_ID) {
1035 PMD_DRV_LOG(ERR, "MISC is used for control, cannot disable it");
1040 AVFINT_DYN_CTLN1(msix_intr - AVF_RX_VEC_START),
1043 AVF_WRITE_FLUSH(hw);
1048 avf_check_vf_reset_done(struct avf_hw *hw)
1052 for (i = 0; i < AVF_RESET_WAIT_CNT; i++) {
1053 reset = AVF_READ_REG(hw, AVFGEN_RSTAT) &
1054 AVFGEN_RSTAT_VFR_STATE_MASK;
1055 reset = reset >> AVFGEN_RSTAT_VFR_STATE_SHIFT;
1056 if (reset == VIRTCHNL_VFR_VFACTIVE ||
1057 reset == VIRTCHNL_VFR_COMPLETED)
1062 if (i >= AVF_RESET_WAIT_CNT)
1069 avf_init_vf(struct rte_eth_dev *dev)
1072 struct avf_adapter *adapter =
1073 AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1074 struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1075 struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1077 err = avf_set_mac_type(hw);
1079 PMD_INIT_LOG(ERR, "set_mac_type failed: %d", err);
1083 err = avf_check_vf_reset_done(hw);
1085 PMD_INIT_LOG(ERR, "VF is still resetting");
1089 avf_init_adminq_parameter(hw);
1090 err = avf_init_adminq(hw);
1092 PMD_INIT_LOG(ERR, "init_adminq failed: %d", err);
1096 vf->aq_resp = rte_zmalloc("vf_aq_resp", AVF_AQ_BUF_SZ, 0);
1098 PMD_INIT_LOG(ERR, "unable to allocate vf_aq_resp memory");
1101 if (avf_check_api_version(adapter) != 0) {
1102 PMD_INIT_LOG(ERR, "check_api version failed");
1106 bufsz = sizeof(struct virtchnl_vf_resource) +
1107 (AVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource));
1108 vf->vf_res = rte_zmalloc("vf_res", bufsz, 0);
1110 PMD_INIT_LOG(ERR, "unable to allocate vf_res memory");
1113 if (avf_get_vf_resource(adapter) != 0) {
1114 PMD_INIT_LOG(ERR, "avf_get_vf_config failed");
1117 /* Allocate memort for RSS info */
1118 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF) {
1119 vf->rss_key = rte_zmalloc("rss_key",
1120 vf->vf_res->rss_key_size, 0);
1122 PMD_INIT_LOG(ERR, "unable to allocate rss_key memory");
1125 vf->rss_lut = rte_zmalloc("rss_lut",
1126 vf->vf_res->rss_lut_size, 0);
1128 PMD_INIT_LOG(ERR, "unable to allocate rss_lut memory");
1134 rte_free(vf->rss_key);
1135 rte_free(vf->rss_lut);
1137 rte_free(vf->vf_res);
1140 rte_free(vf->aq_resp);
1142 avf_shutdown_adminq(hw);
1147 /* Enable default admin queue interrupt setting */
1149 avf_enable_irq0(struct avf_hw *hw)
1151 /* Enable admin queue interrupt trigger */
1152 AVF_WRITE_REG(hw, AVFINT_ICR0_ENA1, AVFINT_ICR0_ENA1_ADMINQ_MASK);
1154 AVF_WRITE_REG(hw, AVFINT_DYN_CTL01, AVFINT_DYN_CTL01_INTENA_MASK |
1155 AVFINT_DYN_CTL01_ITR_INDX_MASK);
1157 AVF_WRITE_FLUSH(hw);
1161 avf_disable_irq0(struct avf_hw *hw)
1163 /* Disable all interrupt types */
1164 AVF_WRITE_REG(hw, AVFINT_ICR0_ENA1, 0);
1165 AVF_WRITE_REG(hw, AVFINT_DYN_CTL01,
1166 AVFINT_DYN_CTL01_ITR_INDX_MASK);
1167 AVF_WRITE_FLUSH(hw);
1171 avf_dev_interrupt_handler(void *param)
1173 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
1174 struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1176 avf_disable_irq0(hw);
1178 avf_handle_virtchnl_msg(dev);
1181 avf_enable_irq0(hw);
1185 avf_dev_init(struct rte_eth_dev *eth_dev)
1187 struct avf_adapter *adapter =
1188 AVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
1189 struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(adapter);
1190 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
1192 PMD_INIT_FUNC_TRACE();
1194 /* assign ops func pointer */
1195 eth_dev->dev_ops = &avf_eth_dev_ops;
1196 eth_dev->rx_pkt_burst = &avf_recv_pkts;
1197 eth_dev->tx_pkt_burst = &avf_xmit_pkts;
1198 eth_dev->tx_pkt_prepare = &avf_prep_pkts;
1200 /* For secondary processes, we don't initialise any further as primary
1201 * has already done this work. Only check if we need a different RX
1204 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1205 avf_set_rx_function(eth_dev);
1206 avf_set_tx_function(eth_dev);
1209 rte_eth_copy_pci_info(eth_dev, pci_dev);
1211 hw->vendor_id = pci_dev->id.vendor_id;
1212 hw->device_id = pci_dev->id.device_id;
1213 hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
1214 hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
1215 hw->bus.bus_id = pci_dev->addr.bus;
1216 hw->bus.device = pci_dev->addr.devid;
1217 hw->bus.func = pci_dev->addr.function;
1218 hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
1219 hw->back = AVF_DEV_PRIVATE_TO_ADAPTER(eth_dev->data->dev_private);
1220 adapter->eth_dev = eth_dev;
1222 if (avf_init_vf(eth_dev) != 0) {
1223 PMD_INIT_LOG(ERR, "Init vf failed");
1228 eth_dev->data->mac_addrs = rte_zmalloc(
1230 ETHER_ADDR_LEN * AVF_NUM_MACADDR_MAX,
1232 if (!eth_dev->data->mac_addrs) {
1233 PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to"
1234 " store MAC addresses",
1235 ETHER_ADDR_LEN * AVF_NUM_MACADDR_MAX);
1238 /* If the MAC address is not configured by host,
1239 * generate a random one.
1241 if (!is_valid_assigned_ether_addr((struct ether_addr *)hw->mac.addr))
1242 eth_random_addr(hw->mac.addr);
1243 ether_addr_copy((struct ether_addr *)hw->mac.addr,
1244 ð_dev->data->mac_addrs[0]);
1246 /* register callback func to eal lib */
1247 rte_intr_callback_register(&pci_dev->intr_handle,
1248 avf_dev_interrupt_handler,
1251 /* enable uio intr after callback register */
1252 rte_intr_enable(&pci_dev->intr_handle);
1254 /* configure and enable device interrupt */
1255 avf_enable_irq0(hw);
1261 avf_dev_close(struct rte_eth_dev *dev)
1263 struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1264 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1265 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1268 avf_shutdown_adminq(hw);
1269 /* disable uio intr before callback unregister */
1270 rte_intr_disable(intr_handle);
1272 /* unregister callback func from eal lib */
1273 rte_intr_callback_unregister(intr_handle,
1274 avf_dev_interrupt_handler, dev);
1275 avf_disable_irq0(hw);
1279 avf_dev_uninit(struct rte_eth_dev *dev)
1281 struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
1282 struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1284 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1287 dev->dev_ops = NULL;
1288 dev->rx_pkt_burst = NULL;
1289 dev->tx_pkt_burst = NULL;
1290 if (hw->adapter_stopped == 0)
1293 rte_free(vf->vf_res);
1297 rte_free(vf->aq_resp);
1300 rte_free(dev->data->mac_addrs);
1301 dev->data->mac_addrs = NULL;
1304 rte_free(vf->rss_lut);
1308 rte_free(vf->rss_key);
1315 static int eth_avf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
1316 struct rte_pci_device *pci_dev)
1318 return rte_eth_dev_pci_generic_probe(pci_dev,
1319 sizeof(struct avf_adapter), avf_dev_init);
1322 static int eth_avf_pci_remove(struct rte_pci_device *pci_dev)
1324 return rte_eth_dev_pci_generic_remove(pci_dev, avf_dev_uninit);
1327 /* Adaptive virtual function driver struct */
1328 static struct rte_pci_driver rte_avf_pmd = {
1329 .id_table = pci_id_avf_map,
1330 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
1331 RTE_PCI_DRV_IOVA_AS_VA,
1332 .probe = eth_avf_pci_probe,
1333 .remove = eth_avf_pci_remove,
1336 RTE_PMD_REGISTER_PCI(net_avf, rte_avf_pmd);
1337 RTE_PMD_REGISTER_PCI_TABLE(net_avf, pci_id_avf_map);
1338 RTE_PMD_REGISTER_KMOD_DEP(net_avf, "* igb_uio | vfio-pci");
1339 RTE_INIT(avf_init_log);
1343 avf_logtype_init = rte_log_register("pmd.avf.init");
1344 if (avf_logtype_init >= 0)
1345 rte_log_set_level(avf_logtype_init, RTE_LOG_NOTICE);
1346 avf_logtype_driver = rte_log_register("pmd.avf.driver");
1347 if (avf_logtype_driver >= 0)
1348 rte_log_set_level(avf_logtype_driver, RTE_LOG_NOTICE);
1351 /* memory func for base code */
1352 enum avf_status_code
1353 avf_allocate_dma_mem_d(__rte_unused struct avf_hw *hw,
1354 struct avf_dma_mem *mem,
1358 const struct rte_memzone *mz = NULL;
1359 char z_name[RTE_MEMZONE_NAMESIZE];
1362 return AVF_ERR_PARAM;
1364 snprintf(z_name, sizeof(z_name), "avf_dma_%"PRIu64, rte_rand());
1365 mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY, 0,
1366 alignment, RTE_PGSIZE_2M);
1368 return AVF_ERR_NO_MEMORY;
1372 mem->pa = mz->phys_addr;
1373 mem->zone = (const void *)mz;
1375 "memzone %s allocated with physical address: %"PRIu64,
1381 enum avf_status_code
1382 avf_free_dma_mem_d(__rte_unused struct avf_hw *hw,
1383 struct avf_dma_mem *mem)
1386 return AVF_ERR_PARAM;
1389 "memzone %s to be freed with physical address: %"PRIu64,
1390 ((const struct rte_memzone *)mem->zone)->name, mem->pa);
1391 rte_memzone_free((const struct rte_memzone *)mem->zone);
1399 enum avf_status_code
1400 avf_allocate_virt_mem_d(__rte_unused struct avf_hw *hw,
1401 struct avf_virt_mem *mem,
1405 return AVF_ERR_PARAM;
1408 mem->va = rte_zmalloc("avf", size, 0);
1413 return AVF_ERR_NO_MEMORY;
1416 enum avf_status_code
1417 avf_free_virt_mem_d(__rte_unused struct avf_hw *hw,
1418 struct avf_virt_mem *mem)
1421 return AVF_ERR_PARAM;