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net/mlx5: support flow action search in a list

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This commit adds a helper routine that supports searching for a
specific action in a list of actions.

Signed-off-by: Moti Haimovsky <motih@mellanox.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
This commit is contained in:
Moti Haimovsky 2019-09-09 18:56:43 +03:00 committed by Ferruh Yigit
parent 7fd9ffe950
commit e4fcdcd6f7
2 changed files with 26 additions and 0 deletions
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23
drivers/net/mlx5/mlx5_flow.c
View File

@ -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.
*

3
drivers/net/mlx5/mlx5_flow.h
View File

@ -442,6 +442,9 @@ uint64_t mlx5_flow_hashfields_adjust(struct mlx5_flow *dev_flow, int tunnel,
uint64_t hash_fields);
uint32_t mlx5_flow_adjust_priority(struct rte_eth_dev *dev, int32_t priority,
uint32_t subpriority);
const struct rte_flow_action *mlx5_flow_find_action
(const struct rte_flow_action *actions,
enum rte_flow_action_type action);
int mlx5_flow_validate_action_count(struct rte_eth_dev *dev,
const struct rte_flow_attr *attr,
struct rte_flow_error *error);