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net/mlx5: update flow functions

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Update flow creation/destroy functions for future reuse.
List operations can be skipped inside functions and done
separately out of flow creation.

Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>
This commit is contained in:
Viacheslav Ovsiienko 2019-11-07 17:09:50 +00:00 committed by Ferruh Yigit
parent e205c95f74
commit 123e69b025
1 changed files with 10 additions and 4 deletions
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14
drivers/net/mlx5/mlx5_flow.c
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@ -2754,7 +2754,10 @@ flow_hairpin_split(struct rte_eth_dev *dev,
* @param dev
* Pointer to Ethernet device.
* @param list
* Pointer to a TAILQ flow list.
* Pointer to a TAILQ flow list. If this parameter NULL,
* no list insertion occurred, flow is just created,
* this is caller's responsibility to track the
* created flow.
* @param[in] attr
* Flow rule attributes.
* @param[in] items
@ -2899,7 +2902,8 @@ flow_list_create(struct rte_eth_dev *dev, struct mlx5_flows *list,
if (ret < 0)
goto error;
}
TAILQ_INSERT_TAIL(list, flow, next);
if (list)
TAILQ_INSERT_TAIL(list, flow, next);
flow_rxq_flags_set(dev, flow);
return flow;
error_before_flow:
@ -2993,7 +2997,8 @@ mlx5_flow_create(struct rte_eth_dev *dev,
* @param dev
* Pointer to Ethernet device.
* @param list
* Pointer to a TAILQ flow list.
* Pointer to a TAILQ flow list. If this parameter NULL,
* there is no flow removal from the list.
* @param[in] flow
* Flow to destroy.
*/
@ -3013,7 +3018,8 @@ flow_list_destroy(struct rte_eth_dev *dev, struct mlx5_flows *list,
mlx5_flow_id_release(priv->sh->flow_id_pool,
flow->hairpin_flow_id);
flow_drv_destroy(dev, flow);
TAILQ_REMOVE(list, flow, next);
if (list)
TAILQ_REMOVE(list, flow, next);
rte_free(flow->fdir);
rte_free(flow);
}