1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright 2019 Mellanox Technologies, Ltd
6 #include <sys/socket.h>
9 #include <netinet/in.h>
11 #include <rte_malloc.h>
13 #include <rte_errno.h>
15 #include <rte_string_fns.h>
17 #include <mlx5_glue.h>
18 #include <mlx5_common.h>
19 #include <mlx5_common_pci.h>
20 #include <mlx5_devx_cmds.h>
24 #include "mlx5_vdpa_utils.h"
25 #include "mlx5_vdpa.h"
28 #define MLX5_VDPA_DEFAULT_FEATURES ((1ULL << VHOST_USER_F_PROTOCOL_FEATURES) | \
29 (1ULL << VIRTIO_F_ANY_LAYOUT) | \
30 (1ULL << VIRTIO_NET_F_MQ) | \
31 (1ULL << VIRTIO_NET_F_GUEST_ANNOUNCE) | \
32 (1ULL << VIRTIO_F_ORDER_PLATFORM) | \
33 (1ULL << VHOST_F_LOG_ALL) | \
34 (1ULL << VIRTIO_NET_F_MTU))
36 #define MLX5_VDPA_PROTOCOL_FEATURES \
37 ((1ULL << VHOST_USER_PROTOCOL_F_SLAVE_REQ) | \
38 (1ULL << VHOST_USER_PROTOCOL_F_SLAVE_SEND_FD) | \
39 (1ULL << VHOST_USER_PROTOCOL_F_HOST_NOTIFIER) | \
40 (1ULL << VHOST_USER_PROTOCOL_F_LOG_SHMFD) | \
41 (1ULL << VHOST_USER_PROTOCOL_F_MQ) | \
42 (1ULL << VHOST_USER_PROTOCOL_F_NET_MTU) | \
43 (1ULL << VHOST_USER_PROTOCOL_F_STATUS))
45 #define MLX5_VDPA_MAX_RETRIES 20
46 #define MLX5_VDPA_USEC 1000
47 #define MLX5_VDPA_DEFAULT_NO_TRAFFIC_TIME_S 2LLU
49 TAILQ_HEAD(mlx5_vdpa_privs, mlx5_vdpa_priv) priv_list =
50 TAILQ_HEAD_INITIALIZER(priv_list);
51 static pthread_mutex_t priv_list_lock = PTHREAD_MUTEX_INITIALIZER;
53 static struct mlx5_vdpa_priv *
54 mlx5_vdpa_find_priv_resource_by_vdev(struct rte_vdpa_device *vdev)
56 struct mlx5_vdpa_priv *priv;
59 pthread_mutex_lock(&priv_list_lock);
60 TAILQ_FOREACH(priv, &priv_list, next) {
61 if (vdev == priv->vdev) {
66 pthread_mutex_unlock(&priv_list_lock);
68 DRV_LOG(ERR, "Invalid vDPA device: %s.", vdev->device->name);
76 mlx5_vdpa_get_queue_num(struct rte_vdpa_device *vdev, uint32_t *queue_num)
78 struct mlx5_vdpa_priv *priv =
79 mlx5_vdpa_find_priv_resource_by_vdev(vdev);
82 DRV_LOG(ERR, "Invalid vDPA device: %s.", vdev->device->name);
85 *queue_num = priv->caps.max_num_virtio_queues;
90 mlx5_vdpa_get_vdpa_features(struct rte_vdpa_device *vdev, uint64_t *features)
92 struct mlx5_vdpa_priv *priv =
93 mlx5_vdpa_find_priv_resource_by_vdev(vdev);
96 DRV_LOG(ERR, "Invalid vDPA device: %s.", vdev->device->name);
99 *features = MLX5_VDPA_DEFAULT_FEATURES;
100 if (priv->caps.virtio_queue_type & (1 << MLX5_VIRTQ_TYPE_PACKED))
101 *features |= (1ULL << VIRTIO_F_RING_PACKED);
102 if (priv->caps.tso_ipv4)
103 *features |= (1ULL << VIRTIO_NET_F_HOST_TSO4);
104 if (priv->caps.tso_ipv6)
105 *features |= (1ULL << VIRTIO_NET_F_HOST_TSO6);
106 if (priv->caps.tx_csum)
107 *features |= (1ULL << VIRTIO_NET_F_CSUM);
108 if (priv->caps.rx_csum)
109 *features |= (1ULL << VIRTIO_NET_F_GUEST_CSUM);
110 if (priv->caps.virtio_version_1_0)
111 *features |= (1ULL << VIRTIO_F_VERSION_1);
116 mlx5_vdpa_get_protocol_features(struct rte_vdpa_device *vdev,
119 struct mlx5_vdpa_priv *priv =
120 mlx5_vdpa_find_priv_resource_by_vdev(vdev);
123 DRV_LOG(ERR, "Invalid vDPA device: %s.", vdev->device->name);
126 *features = MLX5_VDPA_PROTOCOL_FEATURES;
131 mlx5_vdpa_set_vring_state(int vid, int vring, int state)
133 struct rte_vdpa_device *vdev = rte_vhost_get_vdpa_device(vid);
134 struct mlx5_vdpa_priv *priv =
135 mlx5_vdpa_find_priv_resource_by_vdev(vdev);
138 DRV_LOG(ERR, "Invalid vDPA device: %s.", vdev->device->name);
141 if (vring >= (int)priv->caps.max_num_virtio_queues * 2) {
142 DRV_LOG(ERR, "Too big vring id: %d.", vring);
145 return mlx5_vdpa_virtq_enable(priv, vring, state);
149 mlx5_vdpa_features_set(int vid)
151 struct rte_vdpa_device *vdev = rte_vhost_get_vdpa_device(vid);
152 struct mlx5_vdpa_priv *priv =
153 mlx5_vdpa_find_priv_resource_by_vdev(vdev);
154 uint64_t log_base, log_size;
159 DRV_LOG(ERR, "Invalid vDPA device: %s.", vdev->device->name);
162 ret = rte_vhost_get_negotiated_features(vid, &features);
164 DRV_LOG(ERR, "Failed to get negotiated features.");
167 if (RTE_VHOST_NEED_LOG(features)) {
168 ret = rte_vhost_get_log_base(vid, &log_base, &log_size);
170 DRV_LOG(ERR, "Failed to get log base.");
173 ret = mlx5_vdpa_dirty_bitmap_set(priv, log_base, log_size);
175 DRV_LOG(ERR, "Failed to set dirty bitmap.");
178 DRV_LOG(INFO, "mlx5 vdpa: enabling dirty logging...");
179 ret = mlx5_vdpa_logging_enable(priv, 1);
181 DRV_LOG(ERR, "Failed t enable dirty logging.");
189 mlx5_vdpa_pd_create(struct mlx5_vdpa_priv *priv)
191 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
192 priv->pd = mlx5_glue->alloc_pd(priv->ctx);
193 if (priv->pd == NULL) {
194 DRV_LOG(ERR, "Failed to allocate PD.");
195 return errno ? -errno : -ENOMEM;
197 struct mlx5dv_obj obj;
198 struct mlx5dv_pd pd_info;
201 obj.pd.in = priv->pd;
202 obj.pd.out = &pd_info;
203 ret = mlx5_glue->dv_init_obj(&obj, MLX5DV_OBJ_PD);
205 DRV_LOG(ERR, "Fail to get PD object info.");
206 mlx5_glue->dealloc_pd(priv->pd);
210 priv->pdn = pd_info.pdn;
214 DRV_LOG(ERR, "Cannot get pdn - no DV support.");
216 #endif /* HAVE_IBV_FLOW_DV_SUPPORT */
220 mlx5_vdpa_mtu_set(struct mlx5_vdpa_priv *priv)
222 struct ifreq request;
223 uint16_t vhost_mtu = 0;
224 uint16_t kern_mtu = 0;
225 int ret = rte_vhost_get_mtu(priv->vid, &vhost_mtu);
227 int retries = MLX5_VDPA_MAX_RETRIES;
230 DRV_LOG(DEBUG, "Cannot get vhost MTU - %d.", ret);
234 DRV_LOG(DEBUG, "Vhost MTU is 0.");
237 ret = mlx5_get_ifname_sysfs(priv->ctx->device->ibdev_path,
240 DRV_LOG(DEBUG, "Cannot get kernel IF name - %d.", ret);
243 sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
245 DRV_LOG(DEBUG, "Cannot open IF socket.");
249 ret = ioctl(sock, SIOCGIFMTU, &request);
252 kern_mtu = request.ifr_mtu;
253 DRV_LOG(DEBUG, "MTU: current %d requested %d.", (int)kern_mtu,
255 if (kern_mtu == vhost_mtu)
257 request.ifr_mtu = vhost_mtu;
258 ret = ioctl(sock, SIOCSIFMTU, &request);
262 usleep(MLX5_VDPA_USEC);
265 return kern_mtu == vhost_mtu ? 0 : -1;
269 mlx5_vdpa_dev_close(int vid)
271 struct rte_vdpa_device *vdev = rte_vhost_get_vdpa_device(vid);
272 struct mlx5_vdpa_priv *priv =
273 mlx5_vdpa_find_priv_resource_by_vdev(vdev);
277 DRV_LOG(ERR, "Invalid vDPA device: %s.", vdev->device->name);
280 if (priv->configured)
281 ret |= mlx5_vdpa_lm_log(priv);
282 mlx5_vdpa_cqe_event_unset(priv);
283 mlx5_vdpa_steer_unset(priv);
284 mlx5_vdpa_virtqs_release(priv);
285 mlx5_vdpa_event_qp_global_release(priv);
286 mlx5_vdpa_mem_dereg(priv);
288 claim_zero(mlx5_glue->dealloc_pd(priv->pd));
291 priv->configured = 0;
293 DRV_LOG(INFO, "vDPA device %d was closed.", vid);
298 mlx5_vdpa_dev_config(int vid)
300 struct rte_vdpa_device *vdev = rte_vhost_get_vdpa_device(vid);
301 struct mlx5_vdpa_priv *priv =
302 mlx5_vdpa_find_priv_resource_by_vdev(vdev);
305 DRV_LOG(ERR, "Invalid vDPA device: %s.", vdev->device->name);
308 if (priv->configured && mlx5_vdpa_dev_close(vid)) {
309 DRV_LOG(ERR, "Failed to reconfigure vid %d.", vid);
313 if (mlx5_vdpa_mtu_set(priv))
314 DRV_LOG(WARNING, "MTU cannot be set on device %s.",
316 if (mlx5_vdpa_pd_create(priv) || mlx5_vdpa_mem_register(priv) ||
317 mlx5_vdpa_virtqs_prepare(priv) || mlx5_vdpa_steer_setup(priv) ||
318 mlx5_vdpa_cqe_event_setup(priv)) {
319 mlx5_vdpa_dev_close(vid);
322 priv->configured = 1;
323 DRV_LOG(INFO, "vDPA device %d was configured.", vid);
328 mlx5_vdpa_get_device_fd(int vid)
330 struct rte_vdpa_device *vdev = rte_vhost_get_vdpa_device(vid);
331 struct mlx5_vdpa_priv *priv =
332 mlx5_vdpa_find_priv_resource_by_vdev(vdev);
335 DRV_LOG(ERR, "Invalid vDPA device: %s.", vdev->device->name);
338 return priv->ctx->cmd_fd;
342 mlx5_vdpa_get_notify_area(int vid, int qid, uint64_t *offset, uint64_t *size)
344 struct rte_vdpa_device *vdev = rte_vhost_get_vdpa_device(vid);
345 struct mlx5_vdpa_priv *priv =
346 mlx5_vdpa_find_priv_resource_by_vdev(vdev);
350 DRV_LOG(ERR, "Invalid vDPA device: %s.", vdev->device->name);
354 DRV_LOG(ERR, "VAR was not created for device %s, is the device"
355 " configured?.", vdev->device->name);
358 *offset = priv->var->mmap_off;
359 *size = priv->var->length;
364 mlx5_vdpa_get_stats_names(struct rte_vdpa_device *vdev,
365 struct rte_vdpa_stat_name *stats_names,
368 static const char *mlx5_vdpa_stats_names[MLX5_VDPA_STATS_MAX] = {
369 "received_descriptors",
370 "completed_descriptors",
371 "bad descriptor errors",
376 struct mlx5_vdpa_priv *priv =
377 mlx5_vdpa_find_priv_resource_by_vdev(vdev);
381 DRV_LOG(ERR, "Invalid device: %s.", vdev->device->name);
385 return MLX5_VDPA_STATS_MAX;
386 size = RTE_MIN(size, (unsigned int)MLX5_VDPA_STATS_MAX);
387 for (i = 0; i < size; ++i)
388 strlcpy(stats_names[i].name, mlx5_vdpa_stats_names[i],
389 RTE_VDPA_STATS_NAME_SIZE);
394 mlx5_vdpa_get_stats(struct rte_vdpa_device *vdev, int qid,
395 struct rte_vdpa_stat *stats, unsigned int n)
397 struct mlx5_vdpa_priv *priv =
398 mlx5_vdpa_find_priv_resource_by_vdev(vdev);
401 DRV_LOG(ERR, "Invalid device: %s.", vdev->device->name);
404 if (!priv->configured) {
405 DRV_LOG(ERR, "Device %s was not configured.",
409 if (qid >= (int)priv->nr_virtqs) {
410 DRV_LOG(ERR, "Too big vring id: %d for device %s.", qid,
414 if (!priv->caps.queue_counters_valid) {
415 DRV_LOG(ERR, "Virtq statistics is not supported for device %s.",
419 return mlx5_vdpa_virtq_stats_get(priv, qid, stats, n);
423 mlx5_vdpa_reset_stats(struct rte_vdpa_device *vdev, int qid)
425 struct mlx5_vdpa_priv *priv =
426 mlx5_vdpa_find_priv_resource_by_vdev(vdev);
429 DRV_LOG(ERR, "Invalid device: %s.", vdev->device->name);
432 if (!priv->configured) {
433 DRV_LOG(ERR, "Device %s was not configured.",
437 if (qid >= (int)priv->nr_virtqs) {
438 DRV_LOG(ERR, "Too big vring id: %d for device %s.", qid,
442 if (!priv->caps.queue_counters_valid) {
443 DRV_LOG(ERR, "Virtq statistics is not supported for device %s.",
447 return mlx5_vdpa_virtq_stats_reset(priv, qid);
450 static struct rte_vdpa_dev_ops mlx5_vdpa_ops = {
451 .get_queue_num = mlx5_vdpa_get_queue_num,
452 .get_features = mlx5_vdpa_get_vdpa_features,
453 .get_protocol_features = mlx5_vdpa_get_protocol_features,
454 .dev_conf = mlx5_vdpa_dev_config,
455 .dev_close = mlx5_vdpa_dev_close,
456 .set_vring_state = mlx5_vdpa_set_vring_state,
457 .set_features = mlx5_vdpa_features_set,
458 .migration_done = NULL,
459 .get_vfio_group_fd = NULL,
460 .get_vfio_device_fd = mlx5_vdpa_get_device_fd,
461 .get_notify_area = mlx5_vdpa_get_notify_area,
462 .get_stats_names = mlx5_vdpa_get_stats_names,
463 .get_stats = mlx5_vdpa_get_stats,
464 .reset_stats = mlx5_vdpa_reset_stats,
467 static struct ibv_device *
468 mlx5_vdpa_get_ib_device_match(struct rte_pci_addr *addr)
471 struct ibv_device **ibv_list = mlx5_glue->get_device_list(&n);
472 struct ibv_device *ibv_match = NULL;
479 struct rte_pci_addr pci_addr;
481 DRV_LOG(DEBUG, "Checking device \"%s\"..", ibv_list[n]->name);
482 if (mlx5_dev_to_pci_addr(ibv_list[n]->ibdev_path, &pci_addr))
484 if (rte_pci_addr_cmp(addr, &pci_addr))
486 ibv_match = ibv_list[n];
491 mlx5_glue->free_device_list(ibv_list);
495 /* Try to disable ROCE by Netlink\Devlink. */
497 mlx5_vdpa_nl_roce_disable(const char *addr)
499 int nlsk_fd = mlx5_nl_init(NETLINK_GENERIC);
506 devlink_id = mlx5_nl_devlink_family_id_get(nlsk_fd);
507 if (devlink_id < 0) {
509 DRV_LOG(DEBUG, "Failed to get devlink id for ROCE operations by"
513 ret = mlx5_nl_enable_roce_get(nlsk_fd, devlink_id, addr, &enable);
515 DRV_LOG(DEBUG, "Failed to get ROCE enable by Netlink: %d.",
518 } else if (!enable) {
519 DRV_LOG(INFO, "ROCE has already disabled(Netlink).");
522 ret = mlx5_nl_enable_roce_set(nlsk_fd, devlink_id, addr, 0);
524 DRV_LOG(DEBUG, "Failed to disable ROCE by Netlink: %d.", ret);
526 DRV_LOG(INFO, "ROCE is disabled by Netlink successfully.");
532 /* Try to disable ROCE by sysfs. */
534 mlx5_vdpa_sys_roce_disable(const char *addr)
540 MKSTR(file_p, "/sys/bus/pci/devices/%s/roce_enable", addr);
541 file_o = fopen(file_p, "rb");
546 ret = fscanf(file_o, "%d", &enable);
551 } else if (!enable) {
553 DRV_LOG(INFO, "ROCE has already disabled(sysfs).");
557 file_o = fopen(file_p, "wb");
562 fprintf(file_o, "0\n");
566 DRV_LOG(DEBUG, "Failed to disable ROCE by sysfs: %d.", ret);
568 DRV_LOG(INFO, "ROCE is disabled by sysfs successfully.");
574 mlx5_vdpa_roce_disable(struct rte_pci_addr *addr, struct ibv_device **ibv)
576 char addr_name[64] = {0};
578 rte_pci_device_name(addr, addr_name, sizeof(addr_name));
579 /* Firstly try to disable ROCE by Netlink and fallback to sysfs. */
580 if (mlx5_vdpa_nl_roce_disable(addr_name) == 0 ||
581 mlx5_vdpa_sys_roce_disable(addr_name) == 0) {
583 * Succeed to disable ROCE, wait for the IB device to appear
584 * again after reload.
587 struct ibv_device *ibv_new;
589 for (r = MLX5_VDPA_MAX_RETRIES; r; r--) {
590 ibv_new = mlx5_vdpa_get_ib_device_match(addr);
595 usleep(MLX5_VDPA_USEC);
597 DRV_LOG(ERR, "Cannot much device %s after ROCE disable, "
598 "retries exceed %d", addr_name, MLX5_VDPA_MAX_RETRIES);
605 mlx5_vdpa_args_check_handler(const char *key, const char *val, void *opaque)
607 struct mlx5_vdpa_priv *priv = opaque;
610 if (strcmp(key, "class") == 0)
613 tmp = strtoul(val, NULL, 0);
615 DRV_LOG(WARNING, "%s: \"%s\" is an invalid integer.", key, val);
618 if (strcmp(key, "event_mode") == 0) {
619 if (tmp <= MLX5_VDPA_EVENT_MODE_ONLY_INTERRUPT)
620 priv->event_mode = (int)tmp;
622 DRV_LOG(WARNING, "Invalid event_mode %s.", val);
623 } else if (strcmp(key, "event_us") == 0) {
624 priv->event_us = (uint32_t)tmp;
625 } else if (strcmp(key, "no_traffic_time") == 0) {
626 priv->no_traffic_time_s = (uint32_t)tmp;
628 DRV_LOG(WARNING, "Invalid key %s.", key);
634 mlx5_vdpa_config_get(struct rte_devargs *devargs, struct mlx5_vdpa_priv *priv)
636 struct rte_kvargs *kvlist;
638 priv->event_mode = MLX5_VDPA_EVENT_MODE_DYNAMIC_TIMER;
640 priv->no_traffic_time_s = MLX5_VDPA_DEFAULT_NO_TRAFFIC_TIME_S;
643 kvlist = rte_kvargs_parse(devargs->args, NULL);
646 rte_kvargs_process(kvlist, NULL, mlx5_vdpa_args_check_handler, priv);
647 rte_kvargs_free(kvlist);
648 if (!priv->event_us) {
649 if (priv->event_mode == MLX5_VDPA_EVENT_MODE_DYNAMIC_TIMER)
650 priv->event_us = MLX5_VDPA_DEFAULT_TIMER_STEP_US;
651 else if (priv->event_mode == MLX5_VDPA_EVENT_MODE_FIXED_TIMER)
652 priv->event_us = MLX5_VDPA_DEFAULT_TIMER_DELAY_US;
654 DRV_LOG(DEBUG, "event mode is %d.", priv->event_mode);
655 DRV_LOG(DEBUG, "event_us is %u us.", priv->event_us);
656 DRV_LOG(DEBUG, "no traffic time is %u s.", priv->no_traffic_time_s);
660 * DPDK callback to register a mlx5 PCI device.
662 * This function spawns vdpa device out of a given PCI device.
665 * PCI driver structure (mlx5_vpda_driver).
667 * PCI device information.
670 * 0 on success, 1 to skip this driver, a negative errno value otherwise
671 * and rte_errno is set.
674 mlx5_vdpa_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
675 struct rte_pci_device *pci_dev __rte_unused)
677 struct ibv_device *ibv;
678 struct mlx5_vdpa_priv *priv = NULL;
679 struct ibv_context *ctx = NULL;
680 struct mlx5_hca_attr attr;
683 ibv = mlx5_vdpa_get_ib_device_match(&pci_dev->addr);
685 DRV_LOG(ERR, "No matching IB device for PCI slot "
686 PCI_PRI_FMT ".", pci_dev->addr.domain,
687 pci_dev->addr.bus, pci_dev->addr.devid,
688 pci_dev->addr.function);
691 DRV_LOG(INFO, "PCI information matches for device \"%s\".",
694 if (mlx5_vdpa_roce_disable(&pci_dev->addr, &ibv) != 0) {
695 DRV_LOG(WARNING, "Failed to disable ROCE for \"%s\".",
699 ctx = mlx5_glue->dv_open_device(ibv);
701 DRV_LOG(ERR, "Failed to open IB device \"%s\".", ibv->name);
705 ret = mlx5_devx_cmd_query_hca_attr(ctx, &attr);
707 DRV_LOG(ERR, "Unable to read HCA capabilities.");
710 } else if (!attr.vdpa.valid || !attr.vdpa.max_num_virtio_queues) {
711 DRV_LOG(ERR, "Not enough capabilities to support vdpa, maybe "
712 "old FW/OFED version?");
716 if (!attr.vdpa.queue_counters_valid)
717 DRV_LOG(DEBUG, "No capability to support virtq statistics.");
718 priv = rte_zmalloc("mlx5 vDPA device private", sizeof(*priv) +
719 sizeof(struct mlx5_vdpa_virtq) *
720 attr.vdpa.max_num_virtio_queues * 2,
721 RTE_CACHE_LINE_SIZE);
723 DRV_LOG(ERR, "Failed to allocate private memory.");
727 priv->caps = attr.vdpa;
728 priv->log_max_rqt_size = attr.log_max_rqt_size;
730 priv->pci_dev = pci_dev;
731 priv->var = mlx5_glue->dv_alloc_var(ctx, 0);
733 DRV_LOG(ERR, "Failed to allocate VAR %u.\n", errno);
736 priv->vdev = rte_vdpa_register_device(&pci_dev->device,
738 if (priv->vdev == NULL) {
739 DRV_LOG(ERR, "Failed to register vDPA device.");
740 rte_errno = rte_errno ? rte_errno : EINVAL;
743 mlx5_vdpa_config_get(pci_dev->device.devargs, priv);
744 SLIST_INIT(&priv->mr_list);
745 pthread_mutex_lock(&priv_list_lock);
746 TAILQ_INSERT_TAIL(&priv_list, priv, next);
747 pthread_mutex_unlock(&priv_list_lock);
753 mlx5_glue->dv_free_var(priv->var);
757 mlx5_glue->close_device(ctx);
762 * DPDK callback to remove a PCI device.
764 * This function removes all vDPA devices belong to a given PCI device.
767 * Pointer to the PCI device.
770 * 0 on success, the function cannot fail.
773 mlx5_vdpa_pci_remove(struct rte_pci_device *pci_dev)
775 struct mlx5_vdpa_priv *priv = NULL;
778 pthread_mutex_lock(&priv_list_lock);
779 TAILQ_FOREACH(priv, &priv_list, next) {
780 if (!rte_pci_addr_cmp(&priv->pci_dev->addr, &pci_dev->addr)) {
786 TAILQ_REMOVE(&priv_list, priv, next);
787 pthread_mutex_unlock(&priv_list_lock);
789 if (priv->configured)
790 mlx5_vdpa_dev_close(priv->vid);
792 mlx5_glue->dv_free_var(priv->var);
795 mlx5_glue->close_device(priv->ctx);
801 static const struct rte_pci_id mlx5_vdpa_pci_id_map[] = {
803 RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
804 PCI_DEVICE_ID_MELLANOX_CONNECTX6)
807 RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
808 PCI_DEVICE_ID_MELLANOX_CONNECTX6VF)
811 RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
812 PCI_DEVICE_ID_MELLANOX_CONNECTX6DX)
815 RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
816 PCI_DEVICE_ID_MELLANOX_CONNECTX6DXVF)
819 RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
820 PCI_DEVICE_ID_MELLANOX_CONNECTX6DXBF)
827 static struct mlx5_pci_driver mlx5_vdpa_driver = {
828 .driver_class = MLX5_CLASS_VDPA,
833 .id_table = mlx5_vdpa_pci_id_map,
834 .probe = mlx5_vdpa_pci_probe,
835 .remove = mlx5_vdpa_pci_remove,
840 RTE_LOG_REGISTER(mlx5_vdpa_logtype, pmd.vdpa.mlx5, NOTICE)
843 * Driver initialization routine.
845 RTE_INIT(rte_mlx5_vdpa_init)
849 mlx5_pci_driver_register(&mlx5_vdpa_driver);
852 RTE_PMD_EXPORT_NAME(net_mlx5_vdpa, __COUNTER__);
853 RTE_PMD_REGISTER_PCI_TABLE(net_mlx5_vdpa, mlx5_vdpa_pci_id_map);
854 RTE_PMD_REGISTER_KMOD_DEP(net_mlx5_vdpa, "* ib_uverbs & mlx5_core & mlx5_ib");