+int
+otx2_nix_vlan_tpid_set(struct rte_eth_dev *eth_dev,
+ enum rte_vlan_type type, uint16_t tpid)
+{
+ struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+ struct nix_set_vlan_tpid *tpid_cfg;
+ struct otx2_mbox *mbox = dev->mbox;
+ int rc;
+
+ tpid_cfg = otx2_mbox_alloc_msg_nix_set_vlan_tpid(mbox);
+
+ tpid_cfg->tpid = tpid;
+ if (type == ETH_VLAN_TYPE_OUTER)
+ tpid_cfg->vlan_type = NIX_VLAN_TYPE_OUTER;
+ else
+ tpid_cfg->vlan_type = NIX_VLAN_TYPE_INNER;
+
+ rc = otx2_mbox_process(mbox);
+ if (rc)
+ return rc;
+
+ if (type == ETH_VLAN_TYPE_OUTER)
+ dev->vlan_info.outer_vlan_tpid = tpid;
+ else
+ dev->vlan_info.inner_vlan_tpid = tpid;
+ return 0;
+}
+
+int
+otx2_nix_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
+{
+ struct otx2_eth_dev *otx2_dev = otx2_eth_pmd_priv(dev);
+ struct otx2_mbox *mbox = otx2_dev->mbox;
+ struct nix_vtag_config *vtag_cfg;
+ struct nix_vtag_config_rsp *rsp;
+ struct otx2_vlan_info *vlan;
+ int rc, rc1, vtag_index = 0;
+
+ if (vlan_id == 0) {
+ otx2_err("vlan id can't be zero");
+ return -EINVAL;
+ }
+
+ vlan = &otx2_dev->vlan_info;
+
+ if (on && vlan->pvid_insert_on && vlan->pvid == vlan_id) {
+ otx2_err("pvid %d is already enabled", vlan_id);
+ return -EINVAL;
+ }
+
+ if (on && vlan->pvid_insert_on && vlan->pvid != vlan_id) {
+ otx2_err("another pvid is enabled, disable that first");
+ return -EINVAL;
+ }
+
+ /* No pvid active */
+ if (!on && !vlan->pvid_insert_on)
+ return 0;
+
+ /* Given pvid already disabled */
+ if (!on && vlan->pvid != vlan_id)
+ return 0;
+
+ vtag_cfg = otx2_mbox_alloc_msg_nix_vtag_cfg(mbox);
+
+ if (on) {
+ vtag_cfg->cfg_type = VTAG_TX;
+ vtag_cfg->vtag_size = NIX_VTAGSIZE_T4;
+
+ if (vlan->outer_vlan_tpid)
+ vtag_cfg->tx.vtag0 = ((uint32_t)vlan->outer_vlan_tpid
+ << 16) | vlan_id;
+ else
+ vtag_cfg->tx.vtag0 =
+ ((RTE_ETHER_TYPE_VLAN << 16) | vlan_id);
+ vtag_cfg->tx.cfg_vtag0 = 1;
+ } else {
+ vtag_cfg->cfg_type = VTAG_TX;
+ vtag_cfg->vtag_size = NIX_VTAGSIZE_T4;
+
+ vtag_cfg->tx.vtag0_idx = vlan->outer_vlan_idx;
+ vtag_cfg->tx.free_vtag0 = 1;
+ }
+
+ rc = otx2_mbox_process_msg(mbox, (void *)&rsp);
+ if (rc)
+ return rc;
+
+ if (on) {
+ vtag_index = rsp->vtag0_idx;
+ } else {
+ vlan->pvid = 0;
+ vlan->pvid_insert_on = 0;
+ vlan->outer_vlan_idx = 0;
+ }
+
+ rc = nix_vlan_handle_default_tx_entry(dev, ETH_VLAN_TYPE_OUTER,
+ vtag_index, on);
+ if (rc < 0) {
+ printf("Default tx entry failed with rc %d\n", rc);
+ vtag_cfg->tx.vtag0_idx = vtag_index;
+ vtag_cfg->tx.free_vtag0 = 1;
+ vtag_cfg->tx.cfg_vtag0 = 0;
+
+ rc1 = otx2_mbox_process_msg(mbox, (void *)&rsp);
+ if (rc1)
+ otx2_err("Vtag free failed");
+
+ return rc;
+ }
+
+ if (on) {
+ vlan->pvid = vlan_id;
+ vlan->pvid_insert_on = 1;
+ vlan->outer_vlan_idx = vtag_index;
+ }
+
+ return 0;
+}
+
+void otx2_nix_vlan_strip_queue_set(__rte_unused struct rte_eth_dev *dev,
+ __rte_unused uint16_t queue,
+ __rte_unused int on)
+{
+ otx2_err("Not Supported");
+}
+