[dpdk-dev] [PATCH 19/24] net/i40e: destroy tunnel filter

[Beilei Xing]

This patch adds a function to destroy the tunnel filter.

Signed-off-by: Beilei Xing <beilei.xing at intel.com>
---
 drivers/net/i40e/i40e_ethdev.c | 43 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index fddd46d..4847c04 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -522,6 +522,8 @@ static int i40e_dev_destroy_ethertype_filter(struct i40e_pf *pf,
 static int i40e_dev_destroy_macvlan_filter(struct i40e_pf *pf,
 					   struct i40e_vsi *vsi,
 					   struct i40e_mac_filter *filter);
+static int i40e_dev_destroy_tunnel_filter(struct i40e_pf *pf,
+					  struct i40e_tunnel_filter *filter);
 static int i40e_flow_destroy(struct rte_eth_dev *dev,
 			     struct rte_flow *flow,
 			     struct rte_flow_error *error);
@@ -11734,6 +11736,43 @@ i40e_dev_destroy_macvlan_filter(struct i40e_pf *pf,
 }
 
 static int
+i40e_dev_destroy_tunnel_filter(struct i40e_pf *pf,
+			       struct i40e_tunnel_filter *filter)
+{
+	struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+	struct i40e_vsi *vsi = pf->main_vsi;
+	struct i40e_aqc_add_remove_cloud_filters_element_data cld_filter;
+	struct i40e_tunnel_info *tunnel_info = &pf->tunnel;
+	struct i40e_tunnel_filter *node;
+	int ret = 0;
+
+	memset(&cld_filter, 0, sizeof(cld_filter));
+	ether_addr_copy((struct ether_addr *)&filter->input.outer_mac,
+			(struct ether_addr *)&cld_filter.outer_mac);
+	ether_addr_copy((struct ether_addr *)&filter->input.inner_mac,
+			(struct ether_addr *)&cld_filter.inner_mac);
+	cld_filter.inner_vlan = filter->input.inner_vlan;
+	cld_filter.flags = filter->input.flags;
+	cld_filter.tenant_id = filter->input.tenant_id;
+	rte_memcpy(&cld_filter.ipaddr, &filter->input.ipaddr,
+		   sizeof(cld_filter.ipaddr));
+	cld_filter.queue_number = filter->queue;
+
+	ret = i40e_aq_remove_cloud_filters(hw, vsi->seid,
+					   &cld_filter, 1);
+	if (ret < 0)
+		return ret;
+
+	node = i40e_sw_tunnel_filter_lookup(tunnel_info, &filter->input);
+	if (node)
+		ret = i40e_sw_tunnel_filter_del(pf, node);
+	else
+		return -EINVAL;
+
+	return ret;
+}
+
+static int
 i40e_flow_destroy(struct rte_eth_dev *dev,
 		  struct rte_flow *flow,
 		  struct rte_flow_error *error)
@@ -11752,6 +11791,10 @@ i40e_flow_destroy(struct rte_eth_dev *dev,
 		ret = i40e_dev_destroy_macvlan_filter(pf,
 		      pmd_flow->vsi, (struct i40e_mac_filter *)pmd_flow->rule);
 		break;
+	case RTE_ETH_FILTER_TUNNEL:
+		ret = i40e_dev_destroy_tunnel_filter(pf,
+			     (struct i40e_tunnel_filter *)pmd_flow->rule);
+		break;
 	default:
 		PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
 			    filter_type);
-- 
2.5.5