Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma

[karo-tx-linux.git] / drivers / net / ethernet / mellanox / mlx5 / core / main.c

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 6feef7fb9d6a9537580b604a60ab6d420d810c02..a19b59348dd685816c88736a4d9e47f78b3f847c 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -663,6 +663,23 @@ int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn,
 }
 EXPORT_SYMBOL(mlx5_vector2eqn);
 
+struct mlx5_eq *mlx5_eqn2eq(struct mlx5_core_dev *dev, int eqn)
+{
+       struct mlx5_eq_table *table = &dev->priv.eq_table;
+       struct mlx5_eq *eq;
+
+       spin_lock(&table->lock);
+       list_for_each_entry(eq, &table->comp_eqs_list, list)
+               if (eq->eqn == eqn) {
+                       spin_unlock(&table->lock);
+                       return eq;
+               }
+
+       spin_unlock(&table->lock);
+
+       return ERR_PTR(-ENOENT);
+}
+
 static void free_comp_eqs(struct mlx5_core_dev *dev)
 {
        struct mlx5_eq_table *table = &dev->priv.eq_table;