X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fvdpa%2Fmlx5%2Fmlx5_vdpa.c;h=a8f3e4b1de3734108e6dd8553c66714e72b80169;hb=f593944fc988dfccebed62205fd0b88c60ed7d77;hp=67e77b11adaf6ea662b67c166c337abc6985bda1;hpb=112510aece9f3ca33ca37c5b5ec6031a58fb0bd4;p=dpdk.git

diff --git a/drivers/vdpa/mlx5/mlx5_vdpa.c b/drivers/vdpa/mlx5/mlx5_vdpa.c
index 67e77b11ad..a8f3e4b1de 100644
--- a/drivers/vdpa/mlx5/mlx5_vdpa.c
+++ b/drivers/vdpa/mlx5/mlx5_vdpa.c
@@ -11,12 +11,12 @@
 #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>
@@ -133,6 +133,7 @@ mlx5_vdpa_set_vring_state(int vid, int vring, int state)
 	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);
@@ -142,7 +143,10 @@ mlx5_vdpa_set_vring_state(int vid, int vring, int state)
 		DRV_LOG(ERR, "Too big vring id: %d.", vring);
 		return -E2BIG;
 	}
-	return mlx5_vdpa_virtq_enable(priv, vring, state);
+	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
@@ -657,7 +661,7 @@ mlx5_vdpa_config_get(struct rte_devargs *devargs, struct mlx5_vdpa_priv *priv)
 }
 
 /**
- * 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.
  *
@@ -680,11 +684,6 @@ mlx5_vdpa_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 	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 "
@@ -747,6 +746,7 @@ mlx5_vdpa_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 	}
 	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);
@@ -798,6 +798,7 @@ mlx5_vdpa_pci_remove(struct rte_pci_device *pci_dev)
 			priv->var = NULL;
 		}
 		mlx5_glue->close_device(priv->ctx);
+		pthread_mutex_destroy(&priv->vq_config_lock);
 		rte_free(priv);
 	}
 	return 0;
@@ -829,14 +830,17 @@ static const struct rte_pci_id mlx5_vdpa_pci_id_map[] = {
 	}
 };
 
-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)
@@ -846,8 +850,9 @@ RTE_LOG_REGISTER(mlx5_vdpa_logtype, pmd.vdpa.mlx5, NOTICE)
  */
 RTE_INIT(rte_mlx5_vdpa_init)
 {
+	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__);