+ /* check tunneled type */
+ switch (tunnel_filter->tunnel_type) {
+ case I40E_TUNNEL_TYPE_VXLAN:
+ tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_VXLAN;
+ break;
+ case I40E_TUNNEL_TYPE_NVGRE:
+ tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_NVGRE_OMAC;
+ break;
+ case I40E_TUNNEL_TYPE_IP_IN_GRE:
+ tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_IP;
+ break;
+ case I40E_TUNNEL_TYPE_MPLSoUDP:
+ if (!pf->mpls_replace_flag) {
+ i40e_replace_mpls_l1_filter(pf);
+ i40e_replace_mpls_cloud_filter(pf);
+ pf->mpls_replace_flag = 1;
+ }
+ teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
+ pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
+ teid_le >> 4;
+ pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
+ (teid_le & 0xF) << 12;
+ pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
+ 0x40;
+ big_buffer = 1;
+ tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSoUDP;
+ break;
+ case I40E_TUNNEL_TYPE_MPLSoGRE:
+ if (!pf->mpls_replace_flag) {
+ i40e_replace_mpls_l1_filter(pf);
+ i40e_replace_mpls_cloud_filter(pf);
+ pf->mpls_replace_flag = 1;
+ }
+ teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
+ pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
+ teid_le >> 4;
+ pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
+ (teid_le & 0xF) << 12;
+ pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
+ 0x0;
+ big_buffer = 1;
+ tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSoGRE;
+ break;
+ case I40E_TUNNEL_TYPE_QINQ:
+ if (!pf->qinq_replace_flag) {
+ ret = i40e_cloud_filter_qinq_create(pf);
+ if (ret < 0)
+ PMD_DRV_LOG(DEBUG,
+ "QinQ tunnel filter already created.");
+ pf->qinq_replace_flag = 1;
+ }
+ /* Add in the General fields the values of
+ * the Outer and Inner VLAN
+ * Big Buffer should be set, see changes in
+ * i40e_aq_add_cloud_filters
+ */
+ pfilter->general_fields[0] = tunnel_filter->inner_vlan;
+ pfilter->general_fields[1] = tunnel_filter->outer_vlan;
+ big_buffer = 1;
+ break;
+ default:
+ /* Other tunnel types is not supported. */
+ PMD_DRV_LOG(ERR, "tunnel type is not supported.");
+ rte_free(cld_filter);
+ return -EINVAL;
+ }
+
+ if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoUDP)
+ pfilter->element.flags =
+ I40E_AQC_ADD_CLOUD_FILTER_TEID_MPLSoUDP;
+ else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoGRE)
+ pfilter->element.flags =
+ I40E_AQC_ADD_CLOUD_FILTER_TEID_MPLSoGRE;
+ else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_QINQ)
+ pfilter->element.flags |=
+ I40E_AQC_ADD_CLOUD_FILTER_CUSTOM_QINQ;
+ else {
+ val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
+ &pfilter->element.flags);
+ if (val < 0) {
+ rte_free(cld_filter);
+ return -EINVAL;
+ }
+ }
+
+ pfilter->element.flags |= rte_cpu_to_le_16(
+ I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE |
+ ip_type | (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT));
+ pfilter->element.tenant_id = rte_cpu_to_le_32(tunnel_filter->tenant_id);
+ pfilter->element.queue_number =
+ rte_cpu_to_le_16(tunnel_filter->queue_id);
+
+ if (!tunnel_filter->is_to_vf)
+ vsi = pf->main_vsi;
+ else {
+ if (tunnel_filter->vf_id >= pf->vf_num) {
+ PMD_DRV_LOG(ERR, "Invalid argument.");
+ return -EINVAL;
+ }
+ vf = &pf->vfs[tunnel_filter->vf_id];
+ vsi = vf->vsi;
+ }
+
+ /* Check if there is the filter in SW list */
+ memset(&check_filter, 0, sizeof(check_filter));
+ i40e_tunnel_filter_convert(cld_filter, &check_filter);
+ check_filter.is_to_vf = tunnel_filter->is_to_vf;
+ check_filter.vf_id = tunnel_filter->vf_id;
+ node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &check_filter.input);
+ if (add && node) {
+ PMD_DRV_LOG(ERR, "Conflict with existing tunnel rules!");
+ return -EINVAL;
+ }
+
+ if (!add && !node) {
+ PMD_DRV_LOG(ERR, "There's no corresponding tunnel filter!");
+ return -EINVAL;
+ }
+
+ if (add) {
+ if (big_buffer)
+ ret = i40e_aq_add_cloud_filters_big_buffer(hw,
+ vsi->seid, cld_filter, 1);
+ else
+ ret = i40e_aq_add_cloud_filters(hw,
+ vsi->seid, &cld_filter->element, 1);
+ if (ret < 0) {
+ PMD_DRV_LOG(ERR, "Failed to add a tunnel filter.");
+ return -ENOTSUP;
+ }
+ tunnel = rte_zmalloc("tunnel_filter", sizeof(*tunnel), 0);
+ rte_memcpy(tunnel, &check_filter, sizeof(check_filter));
+ ret = i40e_sw_tunnel_filter_insert(pf, tunnel);
+ } else {
+ if (big_buffer)
+ ret = i40e_aq_remove_cloud_filters_big_buffer(
+ hw, vsi->seid, cld_filter, 1);
+ else
+ ret = i40e_aq_remove_cloud_filters(hw, vsi->seid,
+ &cld_filter->element, 1);
+ if (ret < 0) {
+ PMD_DRV_LOG(ERR, "Failed to delete a tunnel filter.");
+ return -ENOTSUP;
+ }
+ ret = i40e_sw_tunnel_filter_del(pf, &node->input);
+ }
+
+ rte_free(cld_filter);
+ return ret;
+}
+
+static int
+i40e_get_vxlan_port_idx(struct i40e_pf *pf, uint16_t port)
+{
+ uint8_t i;
+
+ for (i = 0; i < I40E_MAX_PF_UDP_OFFLOAD_PORTS; i++) {
+ if (pf->vxlan_ports[i] == port)
+ return i;
+ }
+
+ return -1;
+}
+
+static int
+i40e_add_vxlan_port(struct i40e_pf *pf, uint16_t port)
+{
+ int idx, ret;
+ uint8_t filter_idx;
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+
+ idx = i40e_get_vxlan_port_idx(pf, port);
+
+ /* Check if port already exists */
+ if (idx >= 0) {
+ PMD_DRV_LOG(ERR, "Port %d already offloaded", port);
+ return -EINVAL;
+ }
+
+ /* Now check if there is space to add the new port */
+ idx = i40e_get_vxlan_port_idx(pf, 0);
+ if (idx < 0) {
+ PMD_DRV_LOG(ERR,
+ "Maximum number of UDP ports reached, not adding port %d",
+ port);
+ return -ENOSPC;
+ }
+
+ ret = i40e_aq_add_udp_tunnel(hw, port, I40E_AQC_TUNNEL_TYPE_VXLAN,
+ &filter_idx, NULL);
+ if (ret < 0) {
+ PMD_DRV_LOG(ERR, "Failed to add VXLAN UDP port %d", port);
+ return -1;
+ }
+
+ PMD_DRV_LOG(INFO, "Added port %d with AQ command with index %d",