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 ca97682..c090d84 100644 (file)
--- 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;
+}