summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/net/mlx4/mlx4.c31
1 files changed, 17 insertions, 14 deletions
diff --git a/drivers/net/mlx4/mlx4.c b/drivers/net/mlx4/mlx4.c
index 9f8ecd0..a29814b 100644
--- a/drivers/net/mlx4/mlx4.c
+++ b/drivers/net/mlx4/mlx4.c
@@ -98,20 +98,6 @@ mlx4_dev_configure(struct rte_eth_dev *dev)
if (ret)
ERROR("%p: interrupt handler installation failed",
(void *)dev);
- /*
- * Once the device is added to the list of memory event callback, its
- * global MR cache table cannot be expanded on the fly because of
- * deadlock. If it overflows, lookup should be done by searching MR list
- * linearly, which is slow.
- */
- if (mlx4_mr_btree_init(&priv->mr.cache, MLX4_MR_BTREE_CACHE_N * 2,
- dev->device->numa_node)) {
- /* rte_errno is already set. */
- return -rte_errno;
- }
- rte_rwlock_write_lock(&mlx4_mem_event_rwlock);
- LIST_INSERT_HEAD(&mlx4_mem_event_cb_list, priv, mem_event_cb);
- rte_rwlock_write_unlock(&mlx4_mem_event_rwlock);
exit:
return ret;
}
@@ -761,6 +747,23 @@ mlx4_pci_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
/* Update link status once if waiting for LSC. */
if (eth_dev->data->dev_flags & RTE_ETH_DEV_INTR_LSC)
mlx4_link_update(eth_dev, 0);
+ /*
+ * Once the device is added to the list of memory event
+ * callback, its global MR cache table cannot be expanded
+ * on the fly because of deadlock. If it overflows, lookup
+ * should be done by searching MR list linearly, which is slow.
+ */
+ err = mlx4_mr_btree_init(&priv->mr.cache,
+ MLX4_MR_BTREE_CACHE_N * 2,
+ eth_dev->device->numa_node);
+ if (err) {
+ /* rte_errno is already set. */
+ goto port_error;
+ }
+ /* Add device to memory callback list. */
+ rte_rwlock_write_lock(&mlx4_mem_event_rwlock);
+ LIST_INSERT_HEAD(&mlx4_mem_event_cb_list, priv, mem_event_cb);
+ rte_rwlock_write_unlock(&mlx4_mem_event_rwlock);
rte_eth_dev_probing_finish(eth_dev);
continue;
port_error: