[dpdk-dev] [PATCH 22/24] net/i40e: flush ethertype filters

[Beilei Xing]

This patch is to flush all ethertype filters.

Signed-off-by: Beilei Xing <beilei.xing at intel.com>
---
 drivers/net/i40e/i40e_ethdev.c | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 1a5b767..e685c99 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -527,6 +527,7 @@ static int i40e_dev_destroy_tunnel_filter(struct i40e_pf *pf,
 static int i40e_flow_destroy(struct rte_eth_dev *dev,
 			     struct rte_flow *flow,
 			     struct rte_flow_error *error);
+static int i40e_ethertype_filter_flush(struct i40e_pf *pf);
 static int i40e_flow_flush(struct rte_eth_dev *dev,
 			     struct rte_flow_error *error);
 
@@ -11815,9 +11816,25 @@ i40e_flow_destroy(struct rte_eth_dev *dev,
 	return ret;
 }
 
+/* Flush all ethertype filters */
+static int
+i40e_ethertype_filter_flush(struct i40e_pf *pf)
+{
+	struct i40e_ethertype_filter_list
+		*ethertype_list = &pf->ethertype.ethertype_list;
+	struct i40e_ethertype_filter *f;
+	int ret = 0;
+
+	while ((f = TAILQ_FIRST(ethertype_list)))
+		ret = i40e_dev_destroy_ethertype_filter(pf, f);
+
+	return ret;
+}
+
 static int
 i40e_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error)
 {
+	struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
 	int ret = 0;
 
 	ret = i40e_fdir_flush(dev);
@@ -11826,5 +11843,11 @@ i40e_flow_flush(struct rte_eth_dev *dev, struct rte_flow_error *error)
 		return ret;
 	}
 
+	ret = i40e_ethertype_filter_flush(pf);
+	if (ret) {
+		error->type = RTE_FLOW_ERROR_TYPE_HANDLE;
+		return ret;
+	}
+
 	return ret;
 }
-- 
2.5.5