drivers: remove direct access to interrupt handle

[dpdk.git] / drivers / net / mlx4 / mlx4.c

diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c
index f7fe831..cccc71f 100644 (file)
--- a/drivers/net/mlx4/mlx4.c
+++ b/drivers/net/mlx4/mlx4.c
@@ -1042,9 +1042,19 @@ err_secondary:
                rte_eth_copy_pci_info(eth_dev, pci_dev);
                eth_dev->data->dev_flags |= RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS;
                /* Initialize local interrupt handle for current port. */
-               memset(&priv->intr_handle, 0, sizeof(struct rte_intr_handle));
-               priv->intr_handle.fd = -1;
-               priv->intr_handle.type = RTE_INTR_HANDLE_EXT;
+               priv->intr_handle =
+                       rte_intr_instance_alloc(RTE_INTR_INSTANCE_F_SHARED);
+               if (priv->intr_handle == NULL) {
+                       RTE_LOG(ERR, EAL, "Fail to allocate intr_handle\n");
+                       goto port_error;
+               }
+
+               if (rte_intr_fd_set(priv->intr_handle, -1))
+                       goto port_error;
+
+               if (rte_intr_type_set(priv->intr_handle, RTE_INTR_HANDLE_EXT))
+                       goto port_error;
+
                /*
                 * Override ethdev interrupt handle pointer with private
                 * handle instead of that of the parent PCI device used by
@@ -1057,7 +1067,7 @@ err_secondary:
                 * besides setting up eth_dev->intr_handle, the rest is
                 * handled by rte_intr_rx_ctl().
                 */
-               eth_dev->intr_handle = &priv->intr_handle;
+               eth_dev->intr_handle = priv->intr_handle;
                priv->dev_data = eth_dev->data;
                eth_dev->dev_ops = &mlx4_dev_ops;
 #ifdef HAVE_IBV_MLX4_BUF_ALLOCATORS
@@ -1102,6 +1112,7 @@ err_secondary:
                prev_dev = eth_dev;
                continue;
 port_error:
+               rte_intr_instance_free(priv->intr_handle);
                rte_free(priv);
                if (eth_dev != NULL)
                        eth_dev->data->dev_private = NULL;