diff --git a/drivers/infiniband/hw/irdma/ctrl.c b/drivers/infiniband/hw/irdma/ctrl.c
index 88eb7a0..4f05d0e 100644
--- a/drivers/infiniband/hw/irdma/ctrl.c
+++ b/drivers/infiniband/hw/irdma/ctrl.c
@@ -74,6 +74,14 @@ static void irdma_set_qos_info(struct irdma_sc_vsi  *vsi,
 {
 	u8 i;
 
+	if (vsi->dev->hw_attrs.uk_attrs.hw_rev >= IRDMA_GEN_3) {
+		for (i = 0; i < IRDMA_MAX_USER_PRIORITY; i++) {
+			vsi->qos[i].qs_handle = vsi->dev->qos[i].qs_handle;
+			vsi->qos[i].valid = true;
+		}
+
+		return;
+	}
 	vsi->qos_rel_bw = l2p->vsi_rel_bw;
 	vsi->qos_prio_type = l2p->vsi_prio_type;
 	vsi->dscp_mode = l2p->dscp_mode;
@@ -1873,7 +1881,7 @@ void irdma_sc_vsi_init(struct irdma_sc_vsi  *vsi,
 		mutex_init(&vsi->qos[i].qos_mutex);
 		INIT_LIST_HEAD(&vsi->qos[i].qplist);
 	}
-	if (vsi->register_qset) {
+	if (vsi->dev->hw_attrs.uk_attrs.hw_rev == IRDMA_GEN_2) {
 		vsi->dev->ws_add = irdma_ws_add;
 		vsi->dev->ws_remove = irdma_ws_remove;
 		vsi->dev->ws_reset = irdma_ws_reset;
diff --git a/drivers/infiniband/hw/irdma/main.h b/drivers/infiniband/hw/irdma/main.h
index 1dab2ff..f0196aa 100644
--- a/drivers/infiniband/hw/irdma/main.h
+++ b/drivers/infiniband/hw/irdma/main.h
@@ -260,6 +260,7 @@ struct irdma_pci_f {
 	bool reset:1;
 	bool rsrc_created:1;
 	bool msix_shared:1;
+	bool hwqp1_rsvd:1;
 	u8 rsrc_profile;
 	u8 *hmc_info_mem;
 	u8 *mem_rsrc;
diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c
index e940d32..894ced3 100644
--- a/drivers/infiniband/hw/irdma/utils.c
+++ b/drivers/infiniband/hw/irdma/utils.c
@@ -1184,6 +1184,26 @@ static void irdma_dealloc_push_page(struct irdma_pci_f *rf,
 	irdma_put_cqp_request(&rf->cqp, cqp_request);
 }
 
+static void irdma_free_gsi_qp_rsrc(struct irdma_qp *iwqp, u32 qp_num)
+{
+	struct irdma_device *iwdev = iwqp->iwdev;
+	struct irdma_pci_f *rf = iwdev->rf;
+	unsigned long flags;
+
+	if (rf->sc_dev.hw_attrs.uk_attrs.hw_rev < IRDMA_GEN_3)
+		return;
+
+	irdma_vchnl_req_del_vport(&rf->sc_dev, iwdev->vport_id, qp_num);
+
+	if (qp_num == 1) {
+		spin_lock_irqsave(&rf->rsrc_lock, flags);
+		rf->hwqp1_rsvd = false;
+		spin_unlock_irqrestore(&rf->rsrc_lock, flags);
+	} else if (qp_num > 2) {
+		irdma_free_rsrc(rf, rf->allocated_qps, qp_num);
+	}
+}
+
 /**
  * irdma_free_qp_rsrc - free up memory resources for qp
  * @iwqp: qp ptr (user or kernel)
@@ -1192,7 +1212,7 @@ void irdma_free_qp_rsrc(struct irdma_qp *iwqp)
 {
 	struct irdma_device *iwdev = iwqp->iwdev;
 	struct irdma_pci_f *rf = iwdev->rf;
-	u32 qp_num = iwqp->ibqp.qp_num;
+	u32 qp_num = iwqp->sc_qp.qp_uk.qp_id;
 
 	irdma_ieq_cleanup_qp(iwdev->vsi.ieq, &iwqp->sc_qp);
 	irdma_dealloc_push_page(rf, &iwqp->sc_qp);
@@ -1202,8 +1222,12 @@ void irdma_free_qp_rsrc(struct irdma_qp *iwqp)
 					   iwqp->sc_qp.user_pri);
 	}
 
-	if (qp_num > 2)
-		irdma_free_rsrc(rf, rf->allocated_qps, qp_num);
+	if (iwqp->ibqp.qp_type == IB_QPT_GSI) {
+		irdma_free_gsi_qp_rsrc(iwqp, qp_num);
+	} else {
+		if (qp_num > 2)
+			irdma_free_rsrc(rf, rf->allocated_qps, qp_num);
+	}
 	dma_free_coherent(rf->sc_dev.hw->device, iwqp->q2_ctx_mem.size,
 			  iwqp->q2_ctx_mem.va, iwqp->q2_ctx_mem.pa);
 	iwqp->q2_ctx_mem.va = NULL;
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index bb654f4..6b48236 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -545,6 +545,9 @@ static int irdma_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
 	irdma_cqp_qp_destroy_cmd(&iwdev->rf->sc_dev, &iwqp->sc_qp);
 
 	irdma_remove_push_mmap_entries(iwqp);
+
+	if (iwqp->sc_qp.qp_uk.qp_id == 1)
+		iwdev->rf->hwqp1_rsvd = false;
 	irdma_free_qp_rsrc(iwqp);
 
 	return 0;
@@ -723,6 +726,7 @@ static int irdma_setup_kmode_qp(struct irdma_device *iwdev,
 		info->rq_pa + (ukinfo->rq_depth * IRDMA_QP_WQE_MIN_SIZE);
 	ukinfo->sq_size = ukinfo->sq_depth >> ukinfo->sq_shift;
 	ukinfo->rq_size = ukinfo->rq_depth >> ukinfo->rq_shift;
+	ukinfo->qp_id = info->qp_uk_init_info.qp_id;
 
 	iwqp->max_send_wr = (ukinfo->sq_depth - IRDMA_SQ_RSVD) >> ukinfo->sq_shift;
 	iwqp->max_recv_wr = (ukinfo->rq_depth - IRDMA_RQ_RSVD) >> ukinfo->rq_shift;
@@ -779,6 +783,8 @@ static void irdma_roce_fill_and_set_qpctx_info(struct irdma_qp *iwqp,
 	roce_info = &iwqp->roce_info;
 	ether_addr_copy(roce_info->mac_addr, iwdev->netdev->dev_addr);
 
+	if (iwqp->ibqp.qp_type == IB_QPT_GSI && iwqp->ibqp.qp_num != 1)
+		roce_info->is_qp1 = true;
 	roce_info->rd_en = true;
 	roce_info->wr_rdresp_en = true;
 	roce_info->bind_en = true;
@@ -868,6 +874,47 @@ static void irdma_flush_worker(struct work_struct *work)
 	irdma_generate_flush_completions(iwqp);
 }
 
+static int irdma_setup_gsi_qp_rsrc(struct irdma_qp *iwqp, u32 *qp_num)
+{
+	struct irdma_device *iwdev = iwqp->iwdev;
+	struct irdma_pci_f *rf = iwdev->rf;
+	unsigned long flags;
+	int ret;
+
+	if (rf->rdma_ver <= IRDMA_GEN_2) {
+		*qp_num = 1;
+		return 0;
+	}
+
+	spin_lock_irqsave(&rf->rsrc_lock, flags);
+	if (!rf->hwqp1_rsvd) {
+		*qp_num = 1;
+		rf->hwqp1_rsvd = true;
+		spin_unlock_irqrestore(&rf->rsrc_lock, flags);
+	} else {
+		spin_unlock_irqrestore(&rf->rsrc_lock, flags);
+		ret = irdma_alloc_rsrc(rf, rf->allocated_qps, rf->max_qp,
+				       qp_num, &rf->next_qp);
+		if (ret)
+			return ret;
+	}
+
+	ret = irdma_vchnl_req_add_vport(&rf->sc_dev, iwdev->vport_id, *qp_num,
+					(&iwdev->vsi)->qos);
+	if (ret) {
+		if (*qp_num != 1) {
+			irdma_free_rsrc(rf, rf->allocated_qps, *qp_num);
+		} else {
+			spin_lock_irqsave(&rf->rsrc_lock, flags);
+			rf->hwqp1_rsvd = false;
+			spin_unlock_irqrestore(&rf->rsrc_lock, flags);
+		}
+		return ret;
+	}
+
+	return 0;
+}
+
 /**
  * irdma_create_qp - create qp
  * @ibqp: ptr of qp
@@ -929,16 +976,20 @@ static int irdma_create_qp(struct ib_qp *ibqp,
 	init_info.host_ctx = (__le64 *)(init_info.q2 + IRDMA_Q2_BUF_SIZE);
 	init_info.host_ctx_pa = init_info.q2_pa + IRDMA_Q2_BUF_SIZE;
 
-	if (init_attr->qp_type == IB_QPT_GSI)
-		qp_num = 1;
-	else
+	if (init_attr->qp_type == IB_QPT_GSI) {
+		err_code = irdma_setup_gsi_qp_rsrc(iwqp, &qp_num);
+		if (err_code)
+			goto error;
+		iwqp->ibqp.qp_num = 1;
+	} else {
 		err_code = irdma_alloc_rsrc(rf, rf->allocated_qps, rf->max_qp,
 					    &qp_num, &rf->next_qp);
-	if (err_code)
-		goto error;
+		if (err_code)
+			goto error;
+		iwqp->ibqp.qp_num = qp_num;
+	}
 
 	iwqp->iwpd = iwpd;
-	iwqp->ibqp.qp_num = qp_num;
 	qp = &iwqp->sc_qp;
 	iwqp->iwscq = to_iwcq(init_attr->send_cq);
 	iwqp->iwrcq = to_iwcq(init_attr->recv_cq);
@@ -998,10 +1049,17 @@ static int irdma_create_qp(struct ib_qp *ibqp,
 	ctx_info->send_cq_num = iwqp->iwscq->sc_cq.cq_uk.cq_id;
 	ctx_info->rcv_cq_num = iwqp->iwrcq->sc_cq.cq_uk.cq_id;
 
-	if (rdma_protocol_roce(&iwdev->ibdev, 1))
+	if (rdma_protocol_roce(&iwdev->ibdev, 1)) {
+		if (dev->ws_add(&iwdev->vsi, 0)) {
+			irdma_cqp_qp_destroy_cmd(&rf->sc_dev, &iwqp->sc_qp);
+			err_code = -EINVAL;
+			goto error;
+		}
+		irdma_qp_add_qos(&iwqp->sc_qp);
 		irdma_roce_fill_and_set_qpctx_info(iwqp, ctx_info);
-	else
+	} else {
 		irdma_iw_fill_and_set_qpctx_info(iwqp, ctx_info);
+	}
 
 	err_code = irdma_cqp_create_qp_cmd(iwqp);
 	if (err_code)
@@ -1013,16 +1071,6 @@ static int irdma_create_qp(struct ib_qp *ibqp,
 	iwqp->sig_all = init_attr->sq_sig_type == IB_SIGNAL_ALL_WR;
 	rf->qp_table[qp_num] = iwqp;
 
-	if (rdma_protocol_roce(&iwdev->ibdev, 1)) {
-		if (dev->ws_add(&iwdev->vsi, 0)) {
-			irdma_cqp_qp_destroy_cmd(&rf->sc_dev, &iwqp->sc_qp);
-			err_code = -EINVAL;
-			goto error;
-		}
-
-		irdma_qp_add_qos(&iwqp->sc_qp);
-	}
-
 	if (udata) {
 		/* GEN_1 legacy support with libi40iw does not have expanded uresp struct */
 		if (udata->outlen < sizeof(uresp)) {
diff --git a/drivers/infiniband/hw/irdma/virtchnl.c b/drivers/infiniband/hw/irdma/virtchnl.c
index fc669b5..9f39cd6 100644
--- a/drivers/infiniband/hw/irdma/virtchnl.c
+++ b/drivers/infiniband/hw/irdma/virtchnl.c
@@ -110,6 +110,8 @@ static int irdma_vchnl_req_verify_resp(struct irdma_vchnl_req *vchnl_req,
 	case IRDMA_VCHNL_OP_GET_REG_LAYOUT:
 	case IRDMA_VCHNL_OP_QUEUE_VECTOR_MAP:
 	case IRDMA_VCHNL_OP_QUEUE_VECTOR_UNMAP:
+	case IRDMA_VCHNL_OP_ADD_VPORT:
+	case IRDMA_VCHNL_OP_DEL_VPORT:
 		break;
 	default:
 		return -EOPNOTSUPP;
@@ -315,6 +317,56 @@ int irdma_vchnl_req_get_reg_layout(struct irdma_sc_dev *dev)
 	return 0;
 }
 
+int irdma_vchnl_req_add_vport(struct irdma_sc_dev *dev, u16 vport_id,
+			      u32 qp1_id, struct irdma_qos *qos)
+{
+	struct irdma_vchnl_resp_vport_info resp_vport = { 0 };
+	struct irdma_vchnl_req_vport_info req_vport = { 0 };
+	struct irdma_vchnl_req_init_info info = { 0 };
+	int ret, i;
+
+	if (!dev->vchnl_up)
+		return -EBUSY;
+
+	info.op_code = IRDMA_VCHNL_OP_ADD_VPORT;
+	info.op_ver = IRDMA_VCHNL_OP_ADD_VPORT_V0;
+	req_vport.vport_id = vport_id;
+	req_vport.qp1_id = qp1_id;
+	info.req_parm_len = sizeof(req_vport);
+	info.req_parm = &req_vport;
+	info.resp_parm = &resp_vport;
+	info.resp_parm_len = sizeof(resp_vport);
+
+	ret = irdma_vchnl_req_send_sync(dev, &info);
+	if (ret)
+		return ret;
+
+	for (i = 0;  i < IRDMA_MAX_USER_PRIORITY; i++) {
+		qos[i].qs_handle = resp_vport.qs_handle[i];
+		qos[i].valid = true;
+	}
+
+	return 0;
+}
+
+int irdma_vchnl_req_del_vport(struct irdma_sc_dev *dev, u16 vport_id, u32 qp1_id)
+{
+	struct irdma_vchnl_req_init_info info = { 0 };
+	struct irdma_vchnl_req_vport_info req_vport = { 0 };
+
+	if (!dev->vchnl_up)
+		return -EBUSY;
+
+	info.op_code = IRDMA_VCHNL_OP_DEL_VPORT;
+	info.op_ver = IRDMA_VCHNL_OP_DEL_VPORT_V0;
+	req_vport.vport_id = vport_id;
+	req_vport.qp1_id = qp1_id;
+	info.req_parm_len = sizeof(req_vport);
+	info.req_parm = &req_vport;
+
+	return irdma_vchnl_req_send_sync(dev, &info);
+}
+
 /**
  * irdma_vchnl_req_aeq_vec_map - Map AEQ to vector on this function
  * @dev: RDMA device pointer
diff --git a/drivers/infiniband/hw/irdma/virtchnl.h b/drivers/infiniband/hw/irdma/virtchnl.h
index 3af72558..23e66bc 100644
--- a/drivers/infiniband/hw/irdma/virtchnl.h
+++ b/drivers/infiniband/hw/irdma/virtchnl.h
@@ -17,6 +17,8 @@
 #define IRDMA_VCHNL_OP_GET_REG_LAYOUT_V0 0
 #define IRDMA_VCHNL_OP_QUEUE_VECTOR_MAP_V0 0
 #define IRDMA_VCHNL_OP_QUEUE_VECTOR_UNMAP_V0 0
+#define IRDMA_VCHNL_OP_ADD_VPORT_V0 0
+#define IRDMA_VCHNL_OP_DEL_VPORT_V0 0
 #define IRDMA_VCHNL_OP_GET_RDMA_CAPS_V0 0
 #define IRDMA_VCHNL_OP_GET_RDMA_CAPS_MIN_SIZE 1
 
@@ -57,6 +59,8 @@ enum irdma_vchnl_ops {
 	IRDMA_VCHNL_OP_GET_RDMA_CAPS = 13,
 	IRDMA_VCHNL_OP_QUEUE_VECTOR_MAP = 14,
 	IRDMA_VCHNL_OP_QUEUE_VECTOR_UNMAP = 15,
+	IRDMA_VCHNL_OP_ADD_VPORT = 16,
+	IRDMA_VCHNL_OP_DEL_VPORT = 17,
 };
 
 struct irdma_vchnl_req_hmc_info {
@@ -81,6 +85,15 @@ struct irdma_vchnl_qvlist_info {
 	struct irdma_vchnl_qv_info qv_info[];
 };
 
+struct irdma_vchnl_req_vport_info {
+	u16 vport_id;
+	u32 qp1_id;
+};
+
+struct irdma_vchnl_resp_vport_info {
+	u16 qs_handle[IRDMA_MAX_USER_PRIORITY];
+};
+
 struct irdma_vchnl_op_buf {
 	u16 op_code;
 	u16 op_ver;
@@ -141,6 +154,8 @@ struct irdma_vchnl_req_init_info {
 	u16 op_ver;
 } __packed;
 
+struct irdma_qos;
+
 int irdma_sc_vchnl_init(struct irdma_sc_dev *dev,
 			struct irdma_vchnl_init_info *info);
 int irdma_vchnl_send_sync(struct irdma_sc_dev *dev, u8 *msg, u16 len,
@@ -156,4 +171,8 @@ int irdma_vchnl_req_get_resp(struct irdma_sc_dev *dev,
 int irdma_vchnl_req_aeq_vec_map(struct irdma_sc_dev *dev, u32 v_idx);
 int irdma_vchnl_req_ceq_vec_map(struct irdma_sc_dev *dev, u16 ceq_id,
 				u32 v_idx);
+int irdma_vchnl_req_add_vport(struct irdma_sc_dev *dev, u16 vport_id,
+			      u32 qp1_id, struct irdma_qos *qos);
+int irdma_vchnl_req_del_vport(struct irdma_sc_dev *dev, u16 vport_id,
+			      u32 qp1_id);
 #endif /* IRDMA_VIRTCHNL_H */
