+ &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;
+}
+
+#define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_TR_WORD0 0x48
+#define I40E_TR_VXLAN_GRE_KEY_MASK 0x4
+#define I40E_TR_GENEVE_KEY_MASK 0x8
+#define I40E_TR_GENERIC_UDP_TUNNEL_MASK 0x40
+#define I40E_TR_GRE_KEY_MASK 0x400
+#define I40E_TR_GRE_KEY_WITH_XSUM_MASK 0x800
+#define I40E_TR_GRE_NO_KEY_MASK 0x8000
+
+static enum
+i40e_status_code i40e_replace_mpls_l1_filter(struct i40e_pf *pf)
+{
+ struct i40e_aqc_replace_cloud_filters_cmd filter_replace;
+ struct i40e_aqc_replace_cloud_filters_cmd_buf filter_replace_buf;
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ enum i40e_status_code status = I40E_SUCCESS;
+
+ memset(&filter_replace, 0,
+ sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
+ memset(&filter_replace_buf, 0,
+ sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
+
+ /* create L1 filter */
+ filter_replace.old_filter_type =
+ I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC;
+ filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_TEID_MPLS;
+ filter_replace.tr_bit = 0;
+
+ /* Prepare the buffer, 3 entries */
+ filter_replace_buf.data[0] =
+ I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
+ filter_replace_buf.data[0] |=
+ I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
+ filter_replace_buf.data[2] = 0xFF;
+ filter_replace_buf.data[3] = 0xFF;
+ filter_replace_buf.data[4] =
+ I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
+ filter_replace_buf.data[4] |=
+ I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
+ filter_replace_buf.data[7] = 0xF0;
+ filter_replace_buf.data[8]
+ = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_TR_WORD0;
+ filter_replace_buf.data[8] |=
+ I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
+ filter_replace_buf.data[10] = I40E_TR_VXLAN_GRE_KEY_MASK |
+ I40E_TR_GENEVE_KEY_MASK |
+ I40E_TR_GENERIC_UDP_TUNNEL_MASK;
+ filter_replace_buf.data[11] = (I40E_TR_GRE_KEY_MASK |
+ I40E_TR_GRE_KEY_WITH_XSUM_MASK |
+ I40E_TR_GRE_NO_KEY_MASK) >> 8;
+
+ status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
+ &filter_replace_buf);
+ return status;
+}
+
+static enum
+i40e_status_code i40e_replace_mpls_cloud_filter(struct i40e_pf *pf)
+{
+ struct i40e_aqc_replace_cloud_filters_cmd filter_replace;
+ struct i40e_aqc_replace_cloud_filters_cmd_buf filter_replace_buf;
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ enum i40e_status_code status = I40E_SUCCESS;
+
+ /* For MPLSoUDP */
+ memset(&filter_replace, 0,
+ sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
+ memset(&filter_replace_buf, 0,
+ sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
+ filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER |
+ I40E_AQC_MIRROR_CLOUD_FILTER;
+ filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IIP;
+ filter_replace.new_filter_type =
+ I40E_AQC_ADD_CLOUD_FILTER_TEID_MPLSoUDP;
+ /* Prepare the buffer, 2 entries */
+ filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
+ filter_replace_buf.data[0] |=
+ I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
+ filter_replace_buf.data[4] = I40E_AQC_ADD_L1_FILTER_TEID_MPLS;
+ filter_replace_buf.data[4] |=
+ I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
+ status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
+ &filter_replace_buf);
+ if (status < 0)
+ return status;
+
+ /* For MPLSoGRE */
+ memset(&filter_replace, 0,
+ sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
+ memset(&filter_replace_buf, 0,
+ sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
+
+ filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER |
+ I40E_AQC_MIRROR_CLOUD_FILTER;
+ filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
+ filter_replace.new_filter_type =
+ I40E_AQC_ADD_CLOUD_FILTER_TEID_MPLSoGRE;
+ /* Prepare the buffer, 2 entries */
+ filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
+ filter_replace_buf.data[0] |=
+ I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
+ filter_replace_buf.data[4] = I40E_AQC_ADD_L1_FILTER_TEID_MPLS;
+ filter_replace_buf.data[4] |=
+ I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
+
+ status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
+ &filter_replace_buf);
+ return status;
+}
+
+int
+i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
+ struct i40e_tunnel_filter_conf *tunnel_filter,
+ uint8_t add)
+{
+ uint16_t ip_type;
+ uint32_t ipv4_addr;
+ uint8_t i, tun_type = 0;
+ /* internal variable to convert ipv6 byte order */
+ uint32_t convert_ipv6[4];
+ int val, ret = 0;
+ struct i40e_pf_vf *vf = NULL;
+ struct i40e_hw *hw = I40E_PF_TO_HW(pf);
+ struct i40e_vsi *vsi;
+ struct i40e_aqc_add_rm_cloud_filt_elem_ext *cld_filter;
+ struct i40e_aqc_add_rm_cloud_filt_elem_ext *pfilter;
+ struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
+ struct i40e_tunnel_filter *tunnel, *node;
+ struct i40e_tunnel_filter check_filter; /* Check if filter exists */
+ uint32_t teid_le;
+ bool big_buffer = 0;
+
+ cld_filter = rte_zmalloc("tunnel_filter",
+ sizeof(struct i40e_aqc_add_rm_cloud_filt_elem_ext),
+ 0);
+
+ if (cld_filter == NULL) {
+ PMD_DRV_LOG(ERR, "Failed to alloc memory.");
+ return -ENOMEM;
+ }
+ pfilter = cld_filter;
+
+ ether_addr_copy(&tunnel_filter->outer_mac,
+ (struct ether_addr *)&pfilter->element.outer_mac);
+ ether_addr_copy(&tunnel_filter->inner_mac,
+ (struct ether_addr *)&pfilter->element.inner_mac);
+
+ pfilter->element.inner_vlan =
+ rte_cpu_to_le_16(tunnel_filter->inner_vlan);
+ if (tunnel_filter->ip_type == I40E_TUNNEL_IPTYPE_IPV4) {
+ ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
+ ipv4_addr = rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv4_addr);
+ rte_memcpy(&pfilter->element.ipaddr.v4.data,
+ &rte_cpu_to_le_32(ipv4_addr),
+ sizeof(pfilter->element.ipaddr.v4.data));
+ } else {
+ ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
+ for (i = 0; i < 4; i++) {
+ convert_ipv6[i] =
+ rte_cpu_to_le_32(rte_be_to_cpu_32(
+ tunnel_filter->ip_addr.ipv6_addr[i]));
+ }
+ rte_memcpy(&pfilter->element.ipaddr.v6.data,
+ &convert_ipv6,
+ sizeof(pfilter->element.ipaddr.v6.data));
+ }
+
+ /* 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);
+ }