+/* Configure vlan filter on or off */
+int
+i40e_vsi_config_vlan_filter(struct i40e_vsi *vsi, bool on)
+{
+ int i, num;
+ struct i40e_mac_filter *f;
+ struct i40e_mac_filter_info *mac_filter;
+ enum rte_mac_filter_type desired_filter;
+ int ret = I40E_SUCCESS;
+
+ if (on) {
+ /* Filter to match MAC and VLAN */
+ desired_filter = RTE_MACVLAN_PERFECT_MATCH;
+ } else {
+ /* Filter to match only MAC */
+ desired_filter = RTE_MAC_PERFECT_MATCH;
+ }
+
+ num = vsi->mac_num;
+
+ mac_filter = rte_zmalloc("mac_filter_info_data",
+ num * sizeof(*mac_filter), 0);
+ if (mac_filter == NULL) {
+ PMD_DRV_LOG(ERR, "failed to allocate memory");
+ return I40E_ERR_NO_MEMORY;
+ }
+
+ i = 0;
+
+ /* Remove all existing mac */
+ TAILQ_FOREACH(f, &vsi->mac_list, next) {
+ mac_filter[i] = f->mac_info;
+ ret = i40e_vsi_delete_mac(vsi, &f->mac_info.mac_addr);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "Update VSI failed to %s vlan filter",
+ on ? "enable" : "disable");
+ goto DONE;
+ }
+ i++;
+ }
+
+ /* Override with new filter */
+ for (i = 0; i < num; i++) {
+ mac_filter[i].filter_type = desired_filter;
+ ret = i40e_vsi_add_mac(vsi, &mac_filter[i]);
+ if (ret) {
+ PMD_DRV_LOG(ERR, "Update VSI failed to %s vlan filter",
+ on ? "enable" : "disable");
+ goto DONE;
+ }
+ }
+
+DONE:
+ rte_free(mac_filter);
+ return ret;
+}
+