[dpdk-dev] [PATCH v2 11/17] net/i40e: add flow destroy function

[Beilei Xing]

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 | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c
index 6a8c3a7..2a61c4f 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(__rte_unused struct rte_eth_dev *dev,
+			     struct rte_flow *flow,
+			     struct rte_flow_error *error);
 static int i40e_parse_ethertype_pattern(const struct rte_flow_item *pattern,
 				struct rte_flow_error *error,
 				struct rte_eth_ethertype_filter *filter);
@@ -91,6 +94,7 @@ 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,
 };
 
 enum rte_filter_type cons_filter_type = RTE_ETH_FILTER_NONE;
@@ -1482,3 +1486,28 @@ i40e_flow_create(struct rte_eth_dev *dev,
 	rte_free(flow);
 	return NULL;
 }
+
+static int
+i40e_flow_destroy(__rte_unused struct rte_eth_dev *dev,
+		  struct rte_flow *flow,
+		  struct rte_flow_error *error)
+{
+	struct i40e_flow *pmd_flow = (struct i40e_flow *)flow;
+	enum rte_filter_type filter_type = pmd_flow->filter_type;
+	int ret;
+
+	switch (filter_type) {
+	default:
+		PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
+			    filter_type);
+		ret = -EINVAL;
+		break;
+	}
+
+	if (ret)
+		rte_flow_error_set(error, EINVAL,
+				   RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+				   "Failed to destroy flow.");
+
+	return ret;
+}
-- 
2.5.5