+static int
+i40e_flow_parse_qinq_pattern(__rte_unused struct rte_eth_dev *dev,
+ const struct rte_flow_item *pattern,
+ struct rte_flow_error *error,
+ struct i40e_tunnel_filter_conf *filter)
+{
+ const struct rte_flow_item *item = pattern;
+ const struct rte_flow_item_eth *eth_spec;
+ const struct rte_flow_item_eth *eth_mask;
+ const struct rte_flow_item_vlan *vlan_spec = NULL;
+ const struct rte_flow_item_vlan *vlan_mask = NULL;
+ const struct rte_flow_item_vlan *i_vlan_spec = NULL;
+ const struct rte_flow_item_vlan *i_vlan_mask = NULL;
+ const struct rte_flow_item_vlan *o_vlan_spec = NULL;
+ const struct rte_flow_item_vlan *o_vlan_mask = NULL;
+
+ enum rte_flow_item_type item_type;
+ bool vlan_flag = 0;
+
+ for (; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
+ if (item->last) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "Not support range");
+ return -rte_errno;
+ }
+ item_type = item->type;
+ switch (item_type) {
+ case RTE_FLOW_ITEM_TYPE_ETH:
+ eth_spec = (const struct rte_flow_item_eth *)item->spec;
+ eth_mask = (const struct rte_flow_item_eth *)item->mask;
+ if (eth_spec && eth_mask) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "Invalid ether spec/mask");
+ return -rte_errno;
+ }
+ break;
+ case RTE_FLOW_ITEM_TYPE_VLAN:
+ vlan_spec =
+ (const struct rte_flow_item_vlan *)item->spec;
+ vlan_mask =
+ (const struct rte_flow_item_vlan *)item->mask;
+
+ if (!(vlan_spec && vlan_mask)) {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ item,
+ "Invalid vlan item");
+ return -rte_errno;
+ }
+
+ if (!vlan_flag) {
+ o_vlan_spec = vlan_spec;
+ o_vlan_mask = vlan_mask;
+ vlan_flag = 1;
+ } else {
+ i_vlan_spec = vlan_spec;
+ i_vlan_mask = vlan_mask;
+ vlan_flag = 0;
+ }
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ /* Get filter specification */
+ if ((o_vlan_mask->tci == rte_cpu_to_be_16(I40E_TCI_MASK)) &&
+ (i_vlan_mask->tci == rte_cpu_to_be_16(I40E_TCI_MASK))) {
+ filter->outer_vlan = rte_be_to_cpu_16(o_vlan_spec->tci)
+ & I40E_TCI_MASK;
+ filter->inner_vlan = rte_be_to_cpu_16(i_vlan_spec->tci)
+ & I40E_TCI_MASK;
+ } else {
+ rte_flow_error_set(error, EINVAL,
+ RTE_FLOW_ERROR_TYPE_ITEM,
+ NULL,
+ "Invalid filter type");
+ return -rte_errno;
+ }
+
+ filter->tunnel_type = I40E_TUNNEL_TYPE_QINQ;
+ return 0;
+}
+
+static int
+i40e_flow_parse_qinq_filter(struct rte_eth_dev *dev,
+ const struct rte_flow_attr *attr,
+ const struct rte_flow_item pattern[],
+ const struct rte_flow_action actions[],
+ struct rte_flow_error *error,
+ union i40e_filter_t *filter)
+{
+ struct i40e_tunnel_filter_conf *tunnel_filter =
+ &filter->consistent_tunnel_filter;
+ int ret;
+
+ ret = i40e_flow_parse_qinq_pattern(dev, pattern,
+ error, tunnel_filter);
+ if (ret)
+ return ret;
+
+ ret = i40e_flow_parse_tunnel_action(dev, actions, error, tunnel_filter);
+ if (ret)
+ return ret;
+
+ ret = i40e_flow_parse_attr(attr, error);
+ if (ret)
+ return ret;
+
+ cons_filter_type = RTE_ETH_FILTER_TUNNEL;
+
+ return ret;
+}
+