net/mlx5: support flow action search in a list

[dpdk.git] / drivers / net / mlx5 / mlx5_flow.c

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 78cc06f..eb36052 100644 (file)
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -696,6 +696,29 @@ flow_rxq_flags_clear(struct rte_eth_dev *dev)
        }
 }
 
+/*
+ * return a pointer to the desired action in the list of actions.
+ *
+ * @param[in] actions
+ *   The list of actions to search the action in.
+ * @param[in] action
+ *   The action to find.
+ *
+ * @return
+ *   Pointer to the action in the list, if found. NULL otherwise.
+ */
+const struct rte_flow_action *
+mlx5_flow_find_action(const struct rte_flow_action *actions,
+                     enum rte_flow_action_type action)
+{
+       if (actions == NULL)
+               return NULL;
+       for (; actions->type != RTE_FLOW_ACTION_TYPE_END; actions++)
+               if (actions->type == action)
+                       return actions;
+       return NULL;
+}
+
 /*
  * Validate the flag action.
  *