+static int
+nix_lf_switch_header_type_enable(struct otx2_eth_dev *dev, bool enable)
+{
+ struct otx2_mbox *mbox = dev->mbox;
+ struct npc_set_pkind *req;
+ struct msg_resp *rsp;
+ int rc;
+
+ if (dev->npc_flow.switch_header_type == 0)
+ return 0;
+
+ if (dev->npc_flow.switch_header_type == OTX2_PRIV_FLAGS_LEN_90B &&
+ !otx2_dev_is_sdp(dev)) {
+ otx2_err("chlen90b is not supported on non-SDP device");
+ return -EINVAL;
+ }
+
+ /* Notify AF about higig2 config */
+ req = otx2_mbox_alloc_msg_npc_set_pkind(mbox);
+ req->mode = dev->npc_flow.switch_header_type;
+ if (enable == 0)
+ req->mode = OTX2_PRIV_FLAGS_DEFAULT;
+ req->dir = PKIND_RX;
+ rc = otx2_mbox_process_msg(mbox, (void *)&rsp);
+ if (rc)
+ return rc;
+ req = otx2_mbox_alloc_msg_npc_set_pkind(mbox);
+ req->mode = dev->npc_flow.switch_header_type;
+ if (enable == 0)
+ req->mode = OTX2_PRIV_FLAGS_DEFAULT;
+ req->dir = PKIND_TX;
+ return otx2_mbox_process_msg(mbox, (void *)&rsp);
+}
+