[dpdk-dev] [PATCH v5 11/17] net/i40e: add flow destroy function
Beilei Xing
beilei.xing at intel.com
Wed Jan 4 04:23:01 CET 2017
This patch adds i40e_flow_destroy function to destroy
a flow for users.
Signed-off-by: Beilei Xing <beilei.xing at intel.com>
---
drivers/net/i40e/i40e_flow.c | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c
index 3114368..ece9f89 100644
--- a/drivers/net/i40e/i40e_flow.c
+++ b/drivers/net/i40e/i40e_flow.c
@@ -67,6 +67,9 @@ 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_parse_ethertype_pattern(__rte_unused struct rte_eth_dev *dev,
const struct rte_flow_item *pattern,
struct rte_flow_error *error,
@@ -97,6 +100,7 @@ static int i40e_parse_attr(const struct rte_flow_attr *attr,
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;
@@ -1523,3 +1527,32 @@ i40e_flow_create(struct rte_eth_dev *dev,
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);
+ struct i40e_flow *pmd_flow = (struct i40e_flow *)flow;
+ enum rte_filter_type filter_type = pmd_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, pmd_flow, node);
+ rte_free(pmd_flow);
+ } else
+ rte_flow_error_set(error, -ret,
+ RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+ "Failed to destroy flow.");
+
+ return ret;
+}
--
2.5.5
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