#include <rte_malloc.h>
#include <rte_log.h>
#include <rte_errno.h>
-#include <rte_bus_pci.h>
#include <rte_pci.h>
#include <rte_string_fns.h>
#include <mlx5_glue.h>
#include <mlx5_common.h>
+#include <mlx5_common_pci.h>
#include <mlx5_devx_cmds.h>
#include <mlx5_prm.h>
#include <mlx5_nl.h>
(1ULL << VHOST_USER_PROTOCOL_F_HOST_NOTIFIER) | \
(1ULL << VHOST_USER_PROTOCOL_F_LOG_SHMFD) | \
(1ULL << VHOST_USER_PROTOCOL_F_MQ) | \
- (1ULL << VHOST_USER_PROTOCOL_F_NET_MTU))
+ (1ULL << VHOST_USER_PROTOCOL_F_NET_MTU) | \
+ (1ULL << VHOST_USER_PROTOCOL_F_STATUS))
#define MLX5_VDPA_MAX_RETRIES 20
#define MLX5_VDPA_USEC 1000
TAILQ_HEAD(mlx5_vdpa_privs, mlx5_vdpa_priv) priv_list =
TAILQ_HEAD_INITIALIZER(priv_list);
static pthread_mutex_t priv_list_lock = PTHREAD_MUTEX_INITIALIZER;
-int mlx5_vdpa_logtype;
static struct mlx5_vdpa_priv *
mlx5_vdpa_find_priv_resource_by_vdev(struct rte_vdpa_device *vdev)
struct rte_vdpa_device *vdev = rte_vhost_get_vdpa_device(vid);
struct mlx5_vdpa_priv *priv =
mlx5_vdpa_find_priv_resource_by_vdev(vdev);
+ int ret;
if (priv == NULL) {
DRV_LOG(ERR, "Invalid vDPA device: %s.", vdev->device->name);
DRV_LOG(ERR, "Too big vring id: %d.", vring);
return -E2BIG;
}
- return mlx5_vdpa_virtq_enable(priv, vring, state);
-}
-
-static int
-mlx5_vdpa_direct_db_prepare(struct mlx5_vdpa_priv *priv)
-{
- int ret;
-
- if (priv->direct_notifier) {
- ret = rte_vhost_host_notifier_ctrl(priv->vid,
- RTE_VHOST_QUEUE_ALL, false);
- if (ret != 0) {
- DRV_LOG(INFO, "Direct HW notifier FD cannot be "
- "destroyed for device %d: %d.", priv->vid, ret);
- return -1;
- }
- priv->direct_notifier = 0;
- }
- ret = rte_vhost_host_notifier_ctrl(priv->vid, RTE_VHOST_QUEUE_ALL,
- true);
- if (ret != 0)
- DRV_LOG(INFO, "Direct HW notifier FD cannot be configured for"
- " device %d: %d.", priv->vid, ret);
- else
- priv->direct_notifier = 1;
- return 0;
+ pthread_mutex_lock(&priv->vq_config_lock);
+ ret = mlx5_vdpa_virtq_enable(priv, vring, state);
+ pthread_mutex_unlock(&priv->vq_config_lock);
+ return ret;
}
static int
DRV_LOG(WARNING, "MTU cannot be set on device %s.",
vdev->device->name);
if (mlx5_vdpa_pd_create(priv) || mlx5_vdpa_mem_register(priv) ||
- mlx5_vdpa_direct_db_prepare(priv) ||
mlx5_vdpa_virtqs_prepare(priv) || mlx5_vdpa_steer_setup(priv) ||
mlx5_vdpa_cqe_event_setup(priv)) {
mlx5_vdpa_dev_close(vid);
}
/**
- * DPDK callback to register a PCI device.
+ * DPDK callback to register a mlx5 PCI device.
*
* This function spawns vdpa device out of a given PCI device.
*
struct mlx5_hca_attr attr;
int ret;
- if (mlx5_class_get(pci_dev->device.devargs) != MLX5_CLASS_VDPA) {
- DRV_LOG(DEBUG, "Skip probing - should be probed by other mlx5"
- " driver.");
- return 1;
- }
ibv = mlx5_vdpa_get_ib_device_match(&pci_dev->addr);
if (!ibv) {
DRV_LOG(ERR, "No matching IB device for PCI slot "
}
mlx5_vdpa_config_get(pci_dev->device.devargs, priv);
SLIST_INIT(&priv->mr_list);
+ pthread_mutex_init(&priv->vq_config_lock, NULL);
pthread_mutex_lock(&priv_list_lock);
TAILQ_INSERT_TAIL(&priv_list, priv, next);
pthread_mutex_unlock(&priv_list_lock);
priv->var = NULL;
}
mlx5_glue->close_device(priv->ctx);
+ pthread_mutex_destroy(&priv->vq_config_lock);
rte_free(priv);
}
return 0;
}
};
-static struct rte_pci_driver mlx5_vdpa_driver = {
- .driver = {
- .name = "mlx5_vdpa",
+static struct mlx5_pci_driver mlx5_vdpa_driver = {
+ .driver_class = MLX5_CLASS_VDPA,
+ .pci_driver = {
+ .driver = {
+ .name = "mlx5_vdpa",
+ },
+ .id_table = mlx5_vdpa_pci_id_map,
+ .probe = mlx5_vdpa_pci_probe,
+ .remove = mlx5_vdpa_pci_remove,
+ .drv_flags = 0,
},
- .id_table = mlx5_vdpa_pci_id_map,
- .probe = mlx5_vdpa_pci_probe,
- .remove = mlx5_vdpa_pci_remove,
- .drv_flags = 0,
};
+RTE_LOG_REGISTER(mlx5_vdpa_logtype, pmd.vdpa.mlx5, NOTICE)
+
/**
* Driver initialization routine.
*/
RTE_INIT(rte_mlx5_vdpa_init)
{
- /* Initialize common log type. */
- mlx5_vdpa_logtype = rte_log_register("pmd.vdpa.mlx5");
- if (mlx5_vdpa_logtype >= 0)
- rte_log_set_level(mlx5_vdpa_logtype, RTE_LOG_NOTICE);
+ mlx5_common_init();
if (mlx5_glue)
- rte_pci_register(&mlx5_vdpa_driver);
+ mlx5_pci_driver_register(&mlx5_vdpa_driver);
}
RTE_PMD_EXPORT_NAME(net_mlx5_vdpa, __COUNTER__);