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net/i40e: add flow destroy function

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This patch adds i40e_flow_destroy function to destroy
a flow for users.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
This commit is contained in:
Beilei Xing 2017-01-06 13:27:13 +08:00 committed by Ferruh Yigit
parent c0a27b40dc
commit 1c51b894d7
1 changed files with 32 additions and 0 deletions
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32
drivers/net/i40e/i40e_flow.c
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@ -68,6 +68,9 @@ static struct rte_flow *i40e_flow_create(struct rte_eth_dev *dev,
const struct rte_flow_item pattern[],
const struct rte_flow_action actions[],
struct rte_flow_error *error);
static int i40e_flow_destroy(struct rte_eth_dev *dev,
struct rte_flow *flow,
struct rte_flow_error *error);
static int
i40e_flow_parse_ethertype_pattern(struct rte_eth_dev *dev,
const struct rte_flow_item *pattern,
@ -117,6 +120,7 @@ static int i40e_flow_parse_tunnel_filter(struct rte_eth_dev *dev,
const struct rte_flow_ops i40e_flow_ops = {
.validate = i40e_flow_validate,
.create = i40e_flow_create,
.destroy = i40e_flow_destroy,
};
union i40e_filter_t cons_filter;
@ -1602,3 +1606,31 @@ free_flow:
rte_free(flow);
return NULL;
}
static int
i40e_flow_destroy(struct rte_eth_dev *dev,
struct rte_flow *flow,
struct rte_flow_error *error)
{
struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
enum rte_filter_type filter_type = flow->filter_type;
int ret = 0;
switch (filter_type) {
default:
PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
filter_type);
ret = -EINVAL;
break;
}
if (!ret) {
TAILQ_REMOVE(&pf->flow_list, flow, node);
rte_free(flow);
} else
rte_flow_error_set(error, -ret,
RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
"Failed to destroy flow.");
return ret;
}