From: Beilei Xing <beilei.xing@intel.com>
Date: Fri, 6 Jan 2017 05:27:15 +0000 (+0800)
Subject: net/i40e: destroy tunnel filter
X-Git-Tag: spdx-start~4854
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=ea07aec84e7adbcfb95a5fadc794a4b2e7e8ad55;p=dpdk.git

net/i40e: destroy tunnel filter

This patch adds i40e_flow_destroy_tunnel_filter
function to destroy a tunnel filter for users.

Signed-off-by: Beilei Xing <beilei.xing@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
---

diff --git a/drivers/net/i40e/i40e_flow.c b/drivers/net/i40e/i40e_flow.c
index ca97682235..c090d84061 100644
--- a/drivers/net/i40e/i40e_flow.c
+++ b/drivers/net/i40e/i40e_flow.c
@@ -118,6 +118,8 @@ static int i40e_flow_parse_tunnel_filter(struct rte_eth_dev *dev,
 					 union i40e_filter_t *filter);
 static int i40e_flow_destroy_ethertype_filter(struct i40e_pf *pf,
 				      struct i40e_ethertype_filter *filter);
+static int i40e_flow_destroy_tunnel_filter(struct i40e_pf *pf,
+					   struct i40e_tunnel_filter *filter);
 
 const struct rte_flow_ops i40e_flow_ops = {
 	.validate = i40e_flow_validate,
@@ -1623,6 +1625,10 @@ i40e_flow_destroy(struct rte_eth_dev *dev,
 		ret = i40e_flow_destroy_ethertype_filter(pf,
 			 (struct i40e_ethertype_filter *)flow->rule);
 		break;
+	case RTE_ETH_FILTER_TUNNEL:
+		ret = i40e_flow_destroy_tunnel_filter(pf,
+			      (struct i40e_tunnel_filter *)flow->rule);
+		break;
 	default:
 		PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
 			    filter_type);
@@ -1675,3 +1681,38 @@ i40e_flow_destroy_ethertype_filter(struct i40e_pf *pf,
 
 	return ret;
 }
+
+static int
+i40e_flow_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_rule *tunnel_rule = &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;
+	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_rule, &filter->input);
+	if (!node)
+		return -EINVAL;
+
+	ret = i40e_sw_tunnel_filter_del(pf, &node->input);
+
+	return ret;
+}