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);
139 DRV_LOG(ERR, "Invalid vDPA device: %s.", vdev->device->name);
142 if (vring >= (int)priv->caps.max_num_virtio_queues * 2) {
143 DRV_LOG(ERR, "Too big vring id: %d.", vring);
146 pthread_mutex_lock(&priv->vq_config_lock);
147 ret = mlx5_vdpa_virtq_enable(priv, vring, state);
148 pthread_mutex_unlock(&priv->vq_config_lock);
153 mlx5_vdpa_features_set(int vid)
155 struct rte_vdpa_device *vdev = rte_vhost_get_vdpa_device(vid);
156 struct mlx5_vdpa_priv *priv =
157 mlx5_vdpa_find_priv_resource_by_vdev(vdev);
158 uint64_t log_base, log_size;
163 DRV_LOG(ERR, "Invalid vDPA device: %s.", vdev->device->name);
166 ret = rte_vhost_get_negotiated_features(vid, &features);
168 DRV_LOG(ERR, "Failed to get negotiated features.");
171 if (RTE_VHOST_NEED_LOG(features)) {
172 ret = rte_vhost_get_log_base(vid, &log_base, &log_size);
174 DRV_LOG(ERR, "Failed to get log base.");
177 ret = mlx5_vdpa_dirty_bitmap_set(priv, log_base, log_size);
179 DRV_LOG(ERR, "Failed to set dirty bitmap.");
182 DRV_LOG(INFO, "mlx5 vdpa: enabling dirty logging...");
183 ret = mlx5_vdpa_logging_enable(priv, 1);
185 DRV_LOG(ERR, "Failed t enable dirty logging.");
193 mlx5_vdpa_pd_create(struct mlx5_vdpa_priv *priv)
195 #ifdef HAVE_IBV_FLOW_DV_SUPPORT
196 priv->pd = mlx5_glue->alloc_pd(priv->ctx);
197 if (priv->pd == NULL) {
198 DRV_LOG(ERR, "Failed to allocate PD.");
199 return errno ? -errno : -ENOMEM;
201 struct mlx5dv_obj obj;
202 struct mlx5dv_pd pd_info;
205 obj.pd.in = priv->pd;
206 obj.pd.out = &pd_info;
207 ret = mlx5_glue->dv_init_obj(&obj, MLX5DV_OBJ_PD);
209 DRV_LOG(ERR, "Fail to get PD object info.");
210 mlx5_glue->dealloc_pd(priv->pd);
214 priv->pdn = pd_info.pdn;
218 DRV_LOG(ERR, "Cannot get pdn - no DV support.");
220 #endif /* HAVE_IBV_FLOW_DV_SUPPORT */
224 mlx5_vdpa_mtu_set(struct mlx5_vdpa_priv *priv)
226 struct ifreq request;
227 uint16_t vhost_mtu = 0;
228 uint16_t kern_mtu = 0;
229 int ret = rte_vhost_get_mtu(priv->vid, &vhost_mtu);
231 int retries = MLX5_VDPA_MAX_RETRIES;
234 DRV_LOG(DEBUG, "Cannot get vhost MTU - %d.", ret);
238 DRV_LOG(DEBUG, "Vhost MTU is 0.");
241 ret = mlx5_get_ifname_sysfs(priv->ctx->device->ibdev_path,
244 DRV_LOG(DEBUG, "Cannot get kernel IF name - %d.", ret);
247 sock = socket(PF_INET, SOCK_DGRAM, IPPROTO_IP);
249 DRV_LOG(DEBUG, "Cannot open IF socket.");
253 ret = ioctl(sock, SIOCGIFMTU, &request);
256 kern_mtu = request.ifr_mtu;
257 DRV_LOG(DEBUG, "MTU: current %d requested %d.", (int)kern_mtu,
259 if (kern_mtu == vhost_mtu)
261 request.ifr_mtu = vhost_mtu;
262 ret = ioctl(sock, SIOCSIFMTU, &request);
266 usleep(MLX5_VDPA_USEC);
269 return kern_mtu == vhost_mtu ? 0 : -1;
273 mlx5_vdpa_dev_close(int vid)
275 struct rte_vdpa_device *vdev = rte_vhost_get_vdpa_device(vid);
276 struct mlx5_vdpa_priv *priv =
277 mlx5_vdpa_find_priv_resource_by_vdev(vdev);
281 DRV_LOG(ERR, "Invalid vDPA device: %s.", vdev->device->name);
284 if (priv->configured)
285 ret |= mlx5_vdpa_lm_log(priv);
286 mlx5_vdpa_cqe_event_unset(priv);
287 mlx5_vdpa_steer_unset(priv);
288 mlx5_vdpa_virtqs_release(priv);
289 mlx5_vdpa_event_qp_global_release(priv);
290 mlx5_vdpa_mem_dereg(priv);
292 claim_zero(mlx5_glue->dealloc_pd(priv->pd));
295 priv->configured = 0;
297 DRV_LOG(INFO, "vDPA device %d was closed.", vid);
302 mlx5_vdpa_dev_config(int vid)
304 struct rte_vdpa_device *vdev = rte_vhost_get_vdpa_device(vid);
305 struct mlx5_vdpa_priv *priv =
306 mlx5_vdpa_find_priv_resource_by_vdev(vdev);
309 DRV_LOG(ERR, "Invalid vDPA device: %s.", vdev->device->name);
312 if (priv->configured && mlx5_vdpa_dev_close(vid)) {
313 DRV_LOG(ERR, "Failed to reconfigure vid %d.", vid);
317 if (mlx5_vdpa_mtu_set(priv))
318 DRV_LOG(WARNING, "MTU cannot be set on device %s.",
320 if (mlx5_vdpa_pd_create(priv) || mlx5_vdpa_mem_register(priv) ||
321 mlx5_vdpa_virtqs_prepare(priv) || mlx5_vdpa_steer_setup(priv) ||
322 mlx5_vdpa_cqe_event_setup(priv)) {
323 mlx5_vdpa_dev_close(vid);
326 priv->configured = 1;
327 DRV_LOG(INFO, "vDPA device %d was configured.", vid);
332 mlx5_vdpa_get_device_fd(int vid)
334 struct rte_vdpa_device *vdev = rte_vhost_get_vdpa_device(vid);
335 struct mlx5_vdpa_priv *priv =
336 mlx5_vdpa_find_priv_resource_by_vdev(vdev);
339 DRV_LOG(ERR, "Invalid vDPA device: %s.", vdev->device->name);
342 return priv->ctx->cmd_fd;
346 mlx5_vdpa_get_notify_area(int vid, int qid, uint64_t *offset, uint64_t *size)
348 struct rte_vdpa_device *vdev = rte_vhost_get_vdpa_device(vid);
349 struct mlx5_vdpa_priv *priv =
350 mlx5_vdpa_find_priv_resource_by_vdev(vdev);
354 DRV_LOG(ERR, "Invalid vDPA device: %s.", vdev->device->name);
358 DRV_LOG(ERR, "VAR was not created for device %s, is the device"
359 " configured?.", vdev->device->name);
362 *offset = priv->var->mmap_off;
363 *size = priv->var->length;
368 mlx5_vdpa_get_stats_names(struct rte_vdpa_device *vdev,
369 struct rte_vdpa_stat_name *stats_names,
372 static const char *mlx5_vdpa_stats_names[MLX5_VDPA_STATS_MAX] = {
373 "received_descriptors",
374 "completed_descriptors",
375 "bad descriptor errors",
380 struct mlx5_vdpa_priv *priv =
381 mlx5_vdpa_find_priv_resource_by_vdev(vdev);
385 DRV_LOG(ERR, "Invalid device: %s.", vdev->device->name);
389 return MLX5_VDPA_STATS_MAX;
390 size = RTE_MIN(size, (unsigned int)MLX5_VDPA_STATS_MAX);
391 for (i = 0; i < size; ++i)
392 strlcpy(stats_names[i].name, mlx5_vdpa_stats_names[i],
393 RTE_VDPA_STATS_NAME_SIZE);
398 mlx5_vdpa_get_stats(struct rte_vdpa_device *vdev, int qid,
399 struct rte_vdpa_stat *stats, unsigned int n)
401 struct mlx5_vdpa_priv *priv =
402 mlx5_vdpa_find_priv_resource_by_vdev(vdev);
405 DRV_LOG(ERR, "Invalid device: %s.", vdev->device->name);
408 if (!priv->configured) {
409 DRV_LOG(ERR, "Device %s was not configured.",
413 if (qid >= (int)priv->nr_virtqs) {
414 DRV_LOG(ERR, "Too big vring id: %d for device %s.", qid,
418 if (!priv->caps.queue_counters_valid) {
419 DRV_LOG(ERR, "Virtq statistics is not supported for device %s.",
423 return mlx5_vdpa_virtq_stats_get(priv, qid, stats, n);
427 mlx5_vdpa_reset_stats(struct rte_vdpa_device *vdev, int qid)
429 struct mlx5_vdpa_priv *priv =
430 mlx5_vdpa_find_priv_resource_by_vdev(vdev);
433 DRV_LOG(ERR, "Invalid device: %s.", vdev->device->name);
436 if (!priv->configured) {
437 DRV_LOG(ERR, "Device %s was not configured.",
441 if (qid >= (int)priv->nr_virtqs) {
442 DRV_LOG(ERR, "Too big vring id: %d for device %s.", qid,
446 if (!priv->caps.queue_counters_valid) {
447 DRV_LOG(ERR, "Virtq statistics is not supported for device %s.",
451 return mlx5_vdpa_virtq_stats_reset(priv, qid);
454 static struct rte_vdpa_dev_ops mlx5_vdpa_ops = {
455 .get_queue_num = mlx5_vdpa_get_queue_num,
456 .get_features = mlx5_vdpa_get_vdpa_features,
457 .get_protocol_features = mlx5_vdpa_get_protocol_features,
458 .dev_conf = mlx5_vdpa_dev_config,
459 .dev_close = mlx5_vdpa_dev_close,
460 .set_vring_state = mlx5_vdpa_set_vring_state,
461 .set_features = mlx5_vdpa_features_set,
462 .migration_done = NULL,
463 .get_vfio_group_fd = NULL,
464 .get_vfio_device_fd = mlx5_vdpa_get_device_fd,
465 .get_notify_area = mlx5_vdpa_get_notify_area,
466 .get_stats_names = mlx5_vdpa_get_stats_names,
467 .get_stats = mlx5_vdpa_get_stats,
468 .reset_stats = mlx5_vdpa_reset_stats,
471 static struct ibv_device *
472 mlx5_vdpa_get_ib_device_match(struct rte_pci_addr *addr)
475 struct ibv_device **ibv_list = mlx5_glue->get_device_list(&n);
476 struct ibv_device *ibv_match = NULL;
483 struct rte_pci_addr pci_addr;
485 DRV_LOG(DEBUG, "Checking device \"%s\"..", ibv_list[n]->name);
486 if (mlx5_dev_to_pci_addr(ibv_list[n]->ibdev_path, &pci_addr))
488 if (rte_pci_addr_cmp(addr, &pci_addr))
490 ibv_match = ibv_list[n];
495 mlx5_glue->free_device_list(ibv_list);
499 /* Try to disable ROCE by Netlink\Devlink. */
501 mlx5_vdpa_nl_roce_disable(const char *addr)
503 int nlsk_fd = mlx5_nl_init(NETLINK_GENERIC);
510 devlink_id = mlx5_nl_devlink_family_id_get(nlsk_fd);
511 if (devlink_id < 0) {
513 DRV_LOG(DEBUG, "Failed to get devlink id for ROCE operations by"
517 ret = mlx5_nl_enable_roce_get(nlsk_fd, devlink_id, addr, &enable);
519 DRV_LOG(DEBUG, "Failed to get ROCE enable by Netlink: %d.",
522 } else if (!enable) {
523 DRV_LOG(INFO, "ROCE has already disabled(Netlink).");
526 ret = mlx5_nl_enable_roce_set(nlsk_fd, devlink_id, addr, 0);
528 DRV_LOG(DEBUG, "Failed to disable ROCE by Netlink: %d.", ret);
530 DRV_LOG(INFO, "ROCE is disabled by Netlink successfully.");
536 /* Try to disable ROCE by sysfs. */
538 mlx5_vdpa_sys_roce_disable(const char *addr)
544 MKSTR(file_p, "/sys/bus/pci/devices/%s/roce_enable", addr);
545 file_o = fopen(file_p, "rb");
550 ret = fscanf(file_o, "%d", &enable);
555 } else if (!enable) {
557 DRV_LOG(INFO, "ROCE has already disabled(sysfs).");
561 file_o = fopen(file_p, "wb");
566 fprintf(file_o, "0\n");
570 DRV_LOG(DEBUG, "Failed to disable ROCE by sysfs: %d.", ret);
572 DRV_LOG(INFO, "ROCE is disabled by sysfs successfully.");
578 mlx5_vdpa_roce_disable(struct rte_pci_addr *addr, struct ibv_device **ibv)
580 char addr_name[64] = {0};
582 rte_pci_device_name(addr, addr_name, sizeof(addr_name));
583 /* Firstly try to disable ROCE by Netlink and fallback to sysfs. */
584 if (mlx5_vdpa_nl_roce_disable(addr_name) == 0 ||
585 mlx5_vdpa_sys_roce_disable(addr_name) == 0) {
587 * Succeed to disable ROCE, wait for the IB device to appear
588 * again after reload.
591 struct ibv_device *ibv_new;
593 for (r = MLX5_VDPA_MAX_RETRIES; r; r--) {
594 ibv_new = mlx5_vdpa_get_ib_device_match(addr);
599 usleep(MLX5_VDPA_USEC);
601 DRV_LOG(ERR, "Cannot much device %s after ROCE disable, "
602 "retries exceed %d", addr_name, MLX5_VDPA_MAX_RETRIES);
609 mlx5_vdpa_args_check_handler(const char *key, const char *val, void *opaque)
611 struct mlx5_vdpa_priv *priv = opaque;
614 if (strcmp(key, "class") == 0)
617 tmp = strtoul(val, NULL, 0);
619 DRV_LOG(WARNING, "%s: \"%s\" is an invalid integer.", key, val);
622 if (strcmp(key, "event_mode") == 0) {
623 if (tmp <= MLX5_VDPA_EVENT_MODE_ONLY_INTERRUPT)
624 priv->event_mode = (int)tmp;
626 DRV_LOG(WARNING, "Invalid event_mode %s.", val);
627 } else if (strcmp(key, "event_us") == 0) {
628 priv->event_us = (uint32_t)tmp;
629 } else if (strcmp(key, "no_traffic_time") == 0) {
630 priv->no_traffic_time_s = (uint32_t)tmp;
632 DRV_LOG(WARNING, "Invalid key %s.", key);
638 mlx5_vdpa_config_get(struct rte_devargs *devargs, struct mlx5_vdpa_priv *priv)
640 struct rte_kvargs *kvlist;
642 priv->event_mode = MLX5_VDPA_EVENT_MODE_DYNAMIC_TIMER;
644 priv->no_traffic_time_s = MLX5_VDPA_DEFAULT_NO_TRAFFIC_TIME_S;
647 kvlist = rte_kvargs_parse(devargs->args, NULL);
650 rte_kvargs_process(kvlist, NULL, mlx5_vdpa_args_check_handler, priv);
651 rte_kvargs_free(kvlist);
652 if (!priv->event_us) {
653 if (priv->event_mode == MLX5_VDPA_EVENT_MODE_DYNAMIC_TIMER)
654 priv->event_us = MLX5_VDPA_DEFAULT_TIMER_STEP_US;
655 else if (priv->event_mode == MLX5_VDPA_EVENT_MODE_FIXED_TIMER)
656 priv->event_us = MLX5_VDPA_DEFAULT_TIMER_DELAY_US;
658 DRV_LOG(DEBUG, "event mode is %d.", priv->event_mode);
659 DRV_LOG(DEBUG, "event_us is %u us.", priv->event_us);
660 DRV_LOG(DEBUG, "no traffic time is %u s.", priv->no_traffic_time_s);
664 * DPDK callback to register a mlx5 PCI device.
666 * This function spawns vdpa device out of a given PCI device.
669 * PCI driver structure (mlx5_vpda_driver).
671 * PCI device information.
674 * 0 on success, 1 to skip this driver, a negative errno value otherwise
675 * and rte_errno is set.
678 mlx5_vdpa_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
679 struct rte_pci_device *pci_dev __rte_unused)
681 struct ibv_device *ibv;
682 struct mlx5_vdpa_priv *priv = NULL;
683 struct ibv_context *ctx = NULL;
684 struct mlx5_hca_attr attr;
687 ibv = mlx5_vdpa_get_ib_device_match(&pci_dev->addr);
689 DRV_LOG(ERR, "No matching IB device for PCI slot "
690 PCI_PRI_FMT ".", pci_dev->addr.domain,
691 pci_dev->addr.bus, pci_dev->addr.devid,
692 pci_dev->addr.function);
695 DRV_LOG(INFO, "PCI information matches for device \"%s\".",
698 if (mlx5_vdpa_roce_disable(&pci_dev->addr, &ibv) != 0) {
699 DRV_LOG(WARNING, "Failed to disable ROCE for \"%s\".",
703 ctx = mlx5_glue->dv_open_device(ibv);
705 DRV_LOG(ERR, "Failed to open IB device \"%s\".", ibv->name);
709 ret = mlx5_devx_cmd_query_hca_attr(ctx, &attr);
711 DRV_LOG(ERR, "Unable to read HCA capabilities.");
714 } else if (!attr.vdpa.valid || !attr.vdpa.max_num_virtio_queues) {
715 DRV_LOG(ERR, "Not enough capabilities to support vdpa, maybe "
716 "old FW/OFED version?");
720 if (!attr.vdpa.queue_counters_valid)
721 DRV_LOG(DEBUG, "No capability to support virtq statistics.");
722 priv = rte_zmalloc("mlx5 vDPA device private", sizeof(*priv) +
723 sizeof(struct mlx5_vdpa_virtq) *
724 attr.vdpa.max_num_virtio_queues * 2,
725 RTE_CACHE_LINE_SIZE);
727 DRV_LOG(ERR, "Failed to allocate private memory.");
731 priv->caps = attr.vdpa;
732 priv->log_max_rqt_size = attr.log_max_rqt_size;
734 priv->pci_dev = pci_dev;
735 priv->var = mlx5_glue->dv_alloc_var(ctx, 0);
737 DRV_LOG(ERR, "Failed to allocate VAR %u.\n", errno);
740 priv->vdev = rte_vdpa_register_device(&pci_dev->device,
742 if (priv->vdev == NULL) {
743 DRV_LOG(ERR, "Failed to register vDPA device.");
744 rte_errno = rte_errno ? rte_errno : EINVAL;
747 mlx5_vdpa_config_get(pci_dev->device.devargs, priv);
748 SLIST_INIT(&priv->mr_list);
749 pthread_mutex_init(&priv->vq_config_lock, NULL);
750 pthread_mutex_lock(&priv_list_lock);
751 TAILQ_INSERT_TAIL(&priv_list, priv, next);
752 pthread_mutex_unlock(&priv_list_lock);
758 mlx5_glue->dv_free_var(priv->var);
762 mlx5_glue->close_device(ctx);
767 * DPDK callback to remove a PCI device.
769 * This function removes all vDPA devices belong to a given PCI device.
772 * Pointer to the PCI device.
775 * 0 on success, the function cannot fail.
778 mlx5_vdpa_pci_remove(struct rte_pci_device *pci_dev)
780 struct mlx5_vdpa_priv *priv = NULL;
783 pthread_mutex_lock(&priv_list_lock);
784 TAILQ_FOREACH(priv, &priv_list, next) {
785 if (!rte_pci_addr_cmp(&priv->pci_dev->addr, &pci_dev->addr)) {
791 TAILQ_REMOVE(&priv_list, priv, next);
792 pthread_mutex_unlock(&priv_list_lock);
794 if (priv->configured)
795 mlx5_vdpa_dev_close(priv->vid);
797 mlx5_glue->dv_free_var(priv->var);
800 mlx5_glue->close_device(priv->ctx);
801 pthread_mutex_destroy(&priv->vq_config_lock);
807 static const struct rte_pci_id mlx5_vdpa_pci_id_map[] = {
809 RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
810 PCI_DEVICE_ID_MELLANOX_CONNECTX6)
813 RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
814 PCI_DEVICE_ID_MELLANOX_CONNECTX6VF)
817 RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
818 PCI_DEVICE_ID_MELLANOX_CONNECTX6DX)
821 RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
822 PCI_DEVICE_ID_MELLANOX_CONNECTX6DXVF)
825 RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
826 PCI_DEVICE_ID_MELLANOX_CONNECTX6DXBF)
829 RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
830 PCI_DEVICE_ID_MELLANOX_CONNECTX7)
833 RTE_PCI_DEVICE(PCI_VENDOR_ID_MELLANOX,
834 PCI_DEVICE_ID_MELLANOX_CONNECTX7BF)
841 static struct mlx5_pci_driver mlx5_vdpa_driver = {
842 .driver_class = MLX5_CLASS_VDPA,
847 .id_table = mlx5_vdpa_pci_id_map,
848 .probe = mlx5_vdpa_pci_probe,
849 .remove = mlx5_vdpa_pci_remove,
854 RTE_LOG_REGISTER(mlx5_vdpa_logtype, pmd.vdpa.mlx5, NOTICE)
857 * Driver initialization routine.
859 RTE_INIT(rte_mlx5_vdpa_init)
863 mlx5_pci_driver_register(&mlx5_vdpa_driver);
866 RTE_PMD_EXPORT_NAME(net_mlx5_vdpa, __COUNTER__);
867 RTE_PMD_REGISTER_PCI_TABLE(net_mlx5_vdpa, mlx5_vdpa_pci_id_map);
868 RTE_PMD_REGISTER_KMOD_DEP(net_mlx5_vdpa, "* ib_uverbs & mlx5_core & mlx5_ib");