+static int
+i40e_dev_get_filter_type(uint16_t filter_type, uint16_t *flag)
+{
+ switch (filter_type) {
+ case RTE_TUNNEL_FILTER_IMAC_IVLAN:
+ *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
+ break;
+ case RTE_TUNNEL_FILTER_IMAC_IVLAN_TENID:
+ *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
+ break;
+ case RTE_TUNNEL_FILTER_IMAC_TENID:
+ *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_TEN_ID;
+ break;
+ case RTE_TUNNEL_FILTER_OMAC_TENID_IMAC:
+ *flag = I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC;
+ break;
+ case ETH_TUNNEL_FILTER_IMAC:
+ *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
+ break;
+ default:
+ PMD_DRV_LOG(ERR, "invalid tunnel filter type");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int
+i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
+ struct rte_eth_tunnel_filter_conf *tunnel_filter,
+ uint8_t add)
+{
+ uint16_t ip_type;
+ uint8_t tun_type = 0;
+ int val, ret = 0;
+ 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_aqc_add_remove_cloud_filters_element_data *pfilter;
+
+ cld_filter = rte_zmalloc("tunnel_filter",
+ sizeof(struct i40e_aqc_add_remove_cloud_filters_element_data),
+ 0);
+
+ if (NULL == cld_filter) {
+ PMD_DRV_LOG(ERR, "Failed to alloc memory.");
+ return -EINVAL;
+ }
+ pfilter = cld_filter;
+
+ (void)rte_memcpy(&pfilter->outer_mac, tunnel_filter->outer_mac,
+ sizeof(struct ether_addr));
+ (void)rte_memcpy(&pfilter->inner_mac, tunnel_filter->inner_mac,
+ sizeof(struct ether_addr));
+
+ pfilter->inner_vlan = tunnel_filter->inner_vlan;
+ if (tunnel_filter->ip_type == RTE_TUNNEL_IPTYPE_IPV4) {
+ ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
+ (void)rte_memcpy(&pfilter->ipaddr.v4.data,
+ &tunnel_filter->ip_addr,
+ sizeof(pfilter->ipaddr.v4.data));
+ } else {
+ ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
+ (void)rte_memcpy(&pfilter->ipaddr.v6.data,
+ &tunnel_filter->ip_addr,
+ sizeof(pfilter->ipaddr.v6.data));
+ }
+
+ /* check tunneled type */
+ switch (tunnel_filter->tunnel_type) {
+ case RTE_TUNNEL_TYPE_VXLAN:
+ tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_XVLAN;
+ break;
+ default:
+ /* Other tunnel types is not supported. */
+ PMD_DRV_LOG(ERR, "tunnel type is not supported.");
+ rte_free(cld_filter);
+ return -EINVAL;
+ }
+
+ val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
+ &pfilter->flags);
+ if (val < 0) {
+ rte_free(cld_filter);
+ return -EINVAL;
+ }
+
+ pfilter->flags |= I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE | ip_type |
+ (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT);
+ pfilter->tenant_id = tunnel_filter->tenant_id;
+ pfilter->queue_number = tunnel_filter->queue_id;
+
+ if (add)
+ ret = i40e_aq_add_cloud_filters(hw, vsi->seid, cld_filter, 1);
+ else
+ ret = i40e_aq_remove_cloud_filters(hw, vsi->seid,
+ cld_filter, 1);
+
+ rte_free(cld_filter);
+ return ret;
+}
+