diff --git a/drivers/infiniband/hw/efa/efa_com_cmd.c b/drivers/infiniband/hw/efa/efa_com_cmd.c
new file mode 100644
index 000000000000..34475d0d73fc
--- /dev/null
+++ b/drivers/infiniband/hw/efa/efa_com_cmd.c
@@ -0,0 +1,692 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
+/*
+ * Copyright 2018-2019 Amazon.com, Inc. or its affiliates. All rights reserved.
+ */
+
+#include "efa.h"
+#include "efa_com.h"
+#include "efa_com_cmd.h"
+
+void efa_com_set_dma_addr(dma_addr_t addr, u32 *addr_high, u32 *addr_low)
+{
+	*addr_low = addr & GENMASK(31, 0);
+	*addr_high = (addr >> 32) & GENMASK(31, 0);
+}
+
+int efa_com_create_qp(struct efa_com_dev *edev,
+		      struct efa_com_create_qp_params *params,
+		      struct efa_com_create_qp_result *res)
+{
+	struct efa_admin_create_qp_cmd create_qp_cmd = {};
+	struct efa_admin_create_qp_resp cmd_completion;
+	struct efa_com_admin_queue *aq = &edev->aq;
+	int err;
+
+	create_qp_cmd.aq_common_desc.opcode = EFA_ADMIN_CREATE_QP;
+
+	create_qp_cmd.pd = params->pd;
+	create_qp_cmd.qp_type = params->qp_type;
+	create_qp_cmd.rq_base_addr = params->rq_base_addr;
+	create_qp_cmd.send_cq_idx = params->send_cq_idx;
+	create_qp_cmd.recv_cq_idx = params->recv_cq_idx;
+	create_qp_cmd.qp_alloc_size.send_queue_ring_size =
+		params->sq_ring_size_in_bytes;
+	create_qp_cmd.qp_alloc_size.send_queue_depth =
+			params->sq_depth;
+	create_qp_cmd.qp_alloc_size.recv_queue_ring_size =
+			params->rq_ring_size_in_bytes;
+	create_qp_cmd.qp_alloc_size.recv_queue_depth =
+			params->rq_depth;
+	create_qp_cmd.uar = params->uarn;
+
+	err = efa_com_cmd_exec(aq,
+			       (struct efa_admin_aq_entry *)&create_qp_cmd,
+			       sizeof(create_qp_cmd),
+			       (struct efa_admin_acq_entry *)&cmd_completion,
+			       sizeof(cmd_completion));
+	if (err) {
+		ibdev_err(edev->efa_dev, "Failed to create qp [%d]\n", err);
+		return err;
+	}
+
+	res->qp_handle = cmd_completion.qp_handle;
+	res->qp_num = cmd_completion.qp_num;
+	res->sq_db_offset = cmd_completion.sq_db_offset;
+	res->rq_db_offset = cmd_completion.rq_db_offset;
+	res->llq_descriptors_offset = cmd_completion.llq_descriptors_offset;
+	res->send_sub_cq_idx = cmd_completion.send_sub_cq_idx;
+	res->recv_sub_cq_idx = cmd_completion.recv_sub_cq_idx;
+
+	return err;
+}
+
+int efa_com_modify_qp(struct efa_com_dev *edev,
+		      struct efa_com_modify_qp_params *params)
+{
+	struct efa_com_admin_queue *aq = &edev->aq;
+	struct efa_admin_modify_qp_cmd cmd = {};
+	struct efa_admin_modify_qp_resp resp;
+	int err;
+
+	cmd.aq_common_desc.opcode = EFA_ADMIN_MODIFY_QP;
+	cmd.modify_mask = params->modify_mask;
+	cmd.qp_handle = params->qp_handle;
+	cmd.qp_state = params->qp_state;
+	cmd.cur_qp_state = params->cur_qp_state;
+	cmd.qkey = params->qkey;
+	cmd.sq_psn = params->sq_psn;
+	cmd.sq_drained_async_notify = params->sq_drained_async_notify;
+
+	err = efa_com_cmd_exec(aq,
+			       (struct efa_admin_aq_entry *)&cmd,
+			       sizeof(cmd),
+			       (struct efa_admin_acq_entry *)&resp,
+			       sizeof(resp));
+	if (err) {
+		ibdev_err(edev->efa_dev,
+			  "Failed to modify qp-%u modify_mask[%#x] [%d]\n",
+			  cmd.qp_handle, cmd.modify_mask, err);
+		return err;
+	}
+
+	return 0;
+}
+
+int efa_com_query_qp(struct efa_com_dev *edev,
+		     struct efa_com_query_qp_params *params,
+		     struct efa_com_query_qp_result *result)
+{
+	struct efa_com_admin_queue *aq = &edev->aq;
+	struct efa_admin_query_qp_cmd cmd = {};
+	struct efa_admin_query_qp_resp resp;
+	int err;
+
+	cmd.aq_common_desc.opcode = EFA_ADMIN_QUERY_QP;
+	cmd.qp_handle = params->qp_handle;
+
+	err = efa_com_cmd_exec(aq,
+			       (struct efa_admin_aq_entry *)&cmd,
+			       sizeof(cmd),
+			       (struct efa_admin_acq_entry *)&resp,
+			       sizeof(resp));
+	if (err) {
+		ibdev_err(edev->efa_dev, "Failed to query qp-%u [%d]\n",
+			  cmd.qp_handle, err);
+		return err;
+	}
+
+	result->qp_state = resp.qp_state;
+	result->qkey = resp.qkey;
+	result->sq_draining = resp.sq_draining;
+	result->sq_psn = resp.sq_psn;
+
+	return 0;
+}
+
+int efa_com_destroy_qp(struct efa_com_dev *edev,
+		       struct efa_com_destroy_qp_params *params)
+{
+	struct efa_admin_destroy_qp_resp cmd_completion;
+	struct efa_admin_destroy_qp_cmd qp_cmd = {};
+	struct efa_com_admin_queue *aq = &edev->aq;
+	int err;
+
+	qp_cmd.aq_common_desc.opcode = EFA_ADMIN_DESTROY_QP;
+	qp_cmd.qp_handle = params->qp_handle;
+
+	err = efa_com_cmd_exec(aq,
+			       (struct efa_admin_aq_entry *)&qp_cmd,
+			       sizeof(qp_cmd),
+			       (struct efa_admin_acq_entry *)&cmd_completion,
+			       sizeof(cmd_completion));
+	if (err)
+		ibdev_err(edev->efa_dev, "Failed to destroy qp-%u [%d]\n",
+			  qp_cmd.qp_handle, err);
+
+	return 0;
+}
+
+int efa_com_create_cq(struct efa_com_dev *edev,
+		      struct efa_com_create_cq_params *params,
+		      struct efa_com_create_cq_result *result)
+{
+	struct efa_admin_create_cq_resp cmd_completion;
+	struct efa_admin_create_cq_cmd create_cmd = {};
+	struct efa_com_admin_queue *aq = &edev->aq;
+	int err;
+
+	create_cmd.aq_common_desc.opcode = EFA_ADMIN_CREATE_CQ;
+	create_cmd.cq_caps_2 = (params->entry_size_in_bytes / 4) &
+				EFA_ADMIN_CREATE_CQ_CMD_CQ_ENTRY_SIZE_WORDS_MASK;
+	create_cmd.cq_depth = params->cq_depth;
+	create_cmd.num_sub_cqs = params->num_sub_cqs;
+	create_cmd.uar = params->uarn;
+
+	efa_com_set_dma_addr(params->dma_addr,
+			     &create_cmd.cq_ba.mem_addr_high,
+			     &create_cmd.cq_ba.mem_addr_low);
+
+	err = efa_com_cmd_exec(aq,
+			       (struct efa_admin_aq_entry *)&create_cmd,
+			       sizeof(create_cmd),
+			       (struct efa_admin_acq_entry *)&cmd_completion,
+			       sizeof(cmd_completion));
+	if (err) {
+		ibdev_err(edev->efa_dev, "Failed to create cq[%d]\n", err);
+		return err;
+	}
+
+	result->cq_idx = cmd_completion.cq_idx;
+	result->actual_depth = params->cq_depth;
+
+	return err;
+}
+
+int efa_com_destroy_cq(struct efa_com_dev *edev,
+		       struct efa_com_destroy_cq_params *params)
+{
+	struct efa_admin_destroy_cq_cmd destroy_cmd = {};
+	struct efa_admin_destroy_cq_resp destroy_resp;
+	struct efa_com_admin_queue *aq = &edev->aq;
+	int err;
+
+	destroy_cmd.cq_idx = params->cq_idx;
+	destroy_cmd.aq_common_desc.opcode = EFA_ADMIN_DESTROY_CQ;
+
+	err = efa_com_cmd_exec(aq,
+			       (struct efa_admin_aq_entry *)&destroy_cmd,
+			       sizeof(destroy_cmd),
+			       (struct efa_admin_acq_entry *)&destroy_resp,
+			       sizeof(destroy_resp));
+
+	if (err)
+		ibdev_err(edev->efa_dev, "Failed to destroy CQ-%u [%d]\n",
+			  params->cq_idx, err);
+
+	return 0;
+}
+
+int efa_com_register_mr(struct efa_com_dev *edev,
+			struct efa_com_reg_mr_params *params,
+			struct efa_com_reg_mr_result *result)
+{
+	struct efa_admin_reg_mr_resp cmd_completion;
+	struct efa_com_admin_queue *aq = &edev->aq;
+	struct efa_admin_reg_mr_cmd mr_cmd = {};
+	int err;
+
+	mr_cmd.aq_common_desc.opcode = EFA_ADMIN_REG_MR;
+	mr_cmd.pd = params->pd;
+	mr_cmd.mr_length = params->mr_length_in_bytes;
+	mr_cmd.flags |= params->page_shift &
+		EFA_ADMIN_REG_MR_CMD_PHYS_PAGE_SIZE_SHIFT_MASK;
+	mr_cmd.iova = params->iova;
+	mr_cmd.permissions |= params->permissions &
+			      EFA_ADMIN_REG_MR_CMD_LOCAL_WRITE_ENABLE_MASK;
+
+	if (params->inline_pbl) {
+		memcpy(mr_cmd.pbl.inline_pbl_array,
+		       params->pbl.inline_pbl_array,
+		       sizeof(mr_cmd.pbl.inline_pbl_array));
+	} else {
+		mr_cmd.pbl.pbl.length = params->pbl.pbl.length;
+		mr_cmd.pbl.pbl.address.mem_addr_low =
+			params->pbl.pbl.address.mem_addr_low;
+		mr_cmd.pbl.pbl.address.mem_addr_high =
+			params->pbl.pbl.address.mem_addr_high;
+		mr_cmd.aq_common_desc.flags |=
+			EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_MASK;
+		if (params->indirect)
+			mr_cmd.aq_common_desc.flags |=
+				EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT_MASK;
+	}
+
+	err = efa_com_cmd_exec(aq,
+			       (struct efa_admin_aq_entry *)&mr_cmd,
+			       sizeof(mr_cmd),
+			       (struct efa_admin_acq_entry *)&cmd_completion,
+			       sizeof(cmd_completion));
+	if (err) {
+		ibdev_err(edev->efa_dev, "Failed to register mr [%d]\n", err);
+		return err;
+	}
+
+	result->l_key = cmd_completion.l_key;
+	result->r_key = cmd_completion.r_key;
+
+	return 0;
+}
+
+int efa_com_dereg_mr(struct efa_com_dev *edev,
+		     struct efa_com_dereg_mr_params *params)
+{
+	struct efa_admin_dereg_mr_resp cmd_completion;
+	struct efa_com_admin_queue *aq = &edev->aq;
+	struct efa_admin_dereg_mr_cmd mr_cmd = {};
+	int err;
+
+	mr_cmd.aq_common_desc.opcode = EFA_ADMIN_DEREG_MR;
+	mr_cmd.l_key = params->l_key;
+
+	err = efa_com_cmd_exec(aq,
+			       (struct efa_admin_aq_entry *)&mr_cmd,
+			       sizeof(mr_cmd),
+			       (struct efa_admin_acq_entry *)&cmd_completion,
+			       sizeof(cmd_completion));
+	if (err)
+		ibdev_err(edev->efa_dev,
+			  "Failed to de-register mr(lkey-%u) [%d]\n",
+			  mr_cmd.l_key, err);
+
+	return 0;
+}
+
+int efa_com_create_ah(struct efa_com_dev *edev,
+		      struct efa_com_create_ah_params *params,
+		      struct efa_com_create_ah_result *result)
+{
+	struct efa_admin_create_ah_resp cmd_completion;
+	struct efa_com_admin_queue *aq = &edev->aq;
+	struct efa_admin_create_ah_cmd ah_cmd = {};
+	int err;
+
+	ah_cmd.aq_common_desc.opcode = EFA_ADMIN_CREATE_AH;
+
+	memcpy(ah_cmd.dest_addr, params->dest_addr, sizeof(ah_cmd.dest_addr));
+	ah_cmd.pd = params->pdn;
+
+	err = efa_com_cmd_exec(aq,
+			       (struct efa_admin_aq_entry *)&ah_cmd,
+			       sizeof(ah_cmd),
+			       (struct efa_admin_acq_entry *)&cmd_completion,
+			       sizeof(cmd_completion));
+	if (err) {
+		ibdev_err(edev->efa_dev, "Failed to create ah [%d]\n", err);
+		return err;
+	}
+
+	result->ah = cmd_completion.ah;
+
+	return 0;
+}
+
+int efa_com_destroy_ah(struct efa_com_dev *edev,
+		       struct efa_com_destroy_ah_params *params)
+{
+	struct efa_admin_destroy_ah_resp cmd_completion;
+	struct efa_admin_destroy_ah_cmd ah_cmd = {};
+	struct efa_com_admin_queue *aq = &edev->aq;
+	int err;
+
+	ah_cmd.aq_common_desc.opcode = EFA_ADMIN_DESTROY_AH;
+	ah_cmd.ah = params->ah;
+	ah_cmd.pd = params->pdn;
+
+	err = efa_com_cmd_exec(aq,
+			       (struct efa_admin_aq_entry *)&ah_cmd,
+			       sizeof(ah_cmd),
+			       (struct efa_admin_acq_entry *)&cmd_completion,
+			       sizeof(cmd_completion));
+	if (err)
+		ibdev_err(edev->efa_dev, "Failed to destroy ah-%d pd-%d [%d]\n",
+			  ah_cmd.ah, ah_cmd.pd, err);
+
+	return 0;
+}
+
+static bool
+efa_com_check_supported_feature_id(struct efa_com_dev *edev,
+				   enum efa_admin_aq_feature_id feature_id)
+{
+	u32 feature_mask = 1 << feature_id;
+
+	/* Device attributes is always supported */
+	if (feature_id != EFA_ADMIN_DEVICE_ATTR &&
+	    !(edev->supported_features & feature_mask))
+		return false;
+
+	return true;
+}
+
+static int efa_com_get_feature_ex(struct efa_com_dev *edev,
+				  struct efa_admin_get_feature_resp *get_resp,
+				  enum efa_admin_aq_feature_id feature_id,
+				  dma_addr_t control_buf_dma_addr,
+				  u32 control_buff_size)
+{
+	struct efa_admin_get_feature_cmd get_cmd = {};
+	struct efa_com_admin_queue *aq;
+	int err;
+
+	if (!efa_com_check_supported_feature_id(edev, feature_id)) {
+		ibdev_err(edev->efa_dev, "Feature %d isn't supported\n",
+			  feature_id);
+		return -EOPNOTSUPP;
+	}
+
+	aq = &edev->aq;
+
+	get_cmd.aq_common_descriptor.opcode = EFA_ADMIN_GET_FEATURE;
+
+	if (control_buff_size)
+		get_cmd.aq_common_descriptor.flags =
+			EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT_MASK;
+
+
+	efa_com_set_dma_addr(control_buf_dma_addr,
+			     &get_cmd.control_buffer.address.mem_addr_high,
+			     &get_cmd.control_buffer.address.mem_addr_low);
+
+	get_cmd.control_buffer.length = control_buff_size;
+	get_cmd.feature_common.feature_id = feature_id;
+	err = efa_com_cmd_exec(aq,
+			       (struct efa_admin_aq_entry *)
+			       &get_cmd,
+			       sizeof(get_cmd),
+			       (struct efa_admin_acq_entry *)
+			       get_resp,
+			       sizeof(*get_resp));
+
+	if (err)
+		ibdev_err(edev->efa_dev,
+			  "Failed to submit get_feature command %d [%d]\n",
+			  feature_id, err);
+
+	return 0;
+}
+
+static int efa_com_get_feature(struct efa_com_dev *edev,
+			       struct efa_admin_get_feature_resp *get_resp,
+			       enum efa_admin_aq_feature_id feature_id)
+{
+	return efa_com_get_feature_ex(edev, get_resp, feature_id, 0, 0);
+}
+
+int efa_com_get_network_attr(struct efa_com_dev *edev,
+			     struct efa_com_get_network_attr_result *result)
+{
+	struct efa_admin_get_feature_resp resp;
+	int err;
+
+	err = efa_com_get_feature(edev, &resp,
+				  EFA_ADMIN_NETWORK_ATTR);
+	if (err) {
+		ibdev_err(edev->efa_dev,
+			  "Failed to get network attributes %d\n", err);
+		return err;
+	}
+
+	memcpy(result->addr, resp.u.network_attr.addr,
+	       sizeof(resp.u.network_attr.addr));
+	result->mtu = resp.u.network_attr.mtu;
+
+	return 0;
+}
+
+int efa_com_get_device_attr(struct efa_com_dev *edev,
+			    struct efa_com_get_device_attr_result *result)
+{
+	struct efa_admin_get_feature_resp resp;
+	int err;
+
+	err = efa_com_get_feature(edev, &resp, EFA_ADMIN_DEVICE_ATTR);
+	if (err) {
+		ibdev_err(edev->efa_dev, "Failed to get device attributes %d\n",
+			  err);
+		return err;
+	}
+
+	result->page_size_cap = resp.u.device_attr.page_size_cap;
+	result->fw_version = resp.u.device_attr.fw_version;
+	result->admin_api_version = resp.u.device_attr.admin_api_version;
+	result->device_version = resp.u.device_attr.device_version;
+	result->supported_features = resp.u.device_attr.supported_features;
+	result->phys_addr_width = resp.u.device_attr.phys_addr_width;
+	result->virt_addr_width = resp.u.device_attr.virt_addr_width;
+	result->db_bar = resp.u.device_attr.db_bar;
+
+	if (result->admin_api_version < 1) {
+		ibdev_err(edev->efa_dev,
+			  "Failed to get device attr api version [%u < 1]\n",
+			  result->admin_api_version);
+		return -EINVAL;
+	}
+
+	edev->supported_features = resp.u.device_attr.supported_features;
+	err = efa_com_get_feature(edev, &resp,
+				  EFA_ADMIN_QUEUE_ATTR);
+	if (err) {
+		ibdev_err(edev->efa_dev,
+			  "Failed to get network attributes %d\n", err);
+		return err;
+	}
+
+	result->max_qp = resp.u.queue_attr.max_qp;
+	result->max_sq_depth = resp.u.queue_attr.max_sq_depth;
+	result->max_rq_depth = resp.u.queue_attr.max_rq_depth;
+	result->max_cq = resp.u.queue_attr.max_cq;
+	result->max_cq_depth = resp.u.queue_attr.max_cq_depth;
+	result->inline_buf_size = resp.u.queue_attr.inline_buf_size;
+	result->max_sq_sge = resp.u.queue_attr.max_wr_send_sges;
+	result->max_rq_sge = resp.u.queue_attr.max_wr_recv_sges;
+	result->max_mr = resp.u.queue_attr.max_mr;
+	result->max_mr_pages = resp.u.queue_attr.max_mr_pages;
+	result->max_pd = resp.u.queue_attr.max_pd;
+	result->max_ah = resp.u.queue_attr.max_ah;
+	result->max_llq_size = resp.u.queue_attr.max_llq_size;
+	result->sub_cqs_per_cq = resp.u.queue_attr.sub_cqs_per_cq;
+
+	return 0;
+}
+
+int efa_com_get_hw_hints(struct efa_com_dev *edev,
+			 struct efa_com_get_hw_hints_result *result)
+{
+	struct efa_admin_get_feature_resp resp;
+	int err;
+
+	err = efa_com_get_feature(edev, &resp, EFA_ADMIN_HW_HINTS);
+	if (err) {
+		ibdev_err(edev->efa_dev, "Failed to get hw hints %d\n", err);
+		return err;
+	}
+
+	result->admin_completion_timeout = resp.u.hw_hints.admin_completion_timeout;
+	result->driver_watchdog_timeout = resp.u.hw_hints.driver_watchdog_timeout;
+	result->mmio_read_timeout = resp.u.hw_hints.mmio_read_timeout;
+	result->poll_interval = resp.u.hw_hints.poll_interval;
+
+	return 0;
+}
+
+static int efa_com_set_feature_ex(struct efa_com_dev *edev,
+				  struct efa_admin_set_feature_resp *set_resp,
+				  struct efa_admin_set_feature_cmd *set_cmd,
+				  enum efa_admin_aq_feature_id feature_id,
+				  dma_addr_t control_buf_dma_addr,
+				  u32 control_buff_size)
+{
+	struct efa_com_admin_queue *aq;
+	int err;
+
+	if (!efa_com_check_supported_feature_id(edev, feature_id)) {
+		ibdev_err(edev->efa_dev, "Feature %d isn't supported\n",
+			  feature_id);
+		return -EOPNOTSUPP;
+	}
+
+	aq = &edev->aq;
+
+	set_cmd->aq_common_descriptor.opcode = EFA_ADMIN_SET_FEATURE;
+	if (control_buff_size) {
+		set_cmd->aq_common_descriptor.flags =
+			EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT_MASK;
+		efa_com_set_dma_addr(control_buf_dma_addr,
+				     &set_cmd->control_buffer.address.mem_addr_high,
+				     &set_cmd->control_buffer.address.mem_addr_low);
+	}
+
+	set_cmd->control_buffer.length = control_buff_size;
+	set_cmd->feature_common.feature_id = feature_id;
+	err = efa_com_cmd_exec(aq,
+			       (struct efa_admin_aq_entry *)set_cmd,
+			       sizeof(*set_cmd),
+			       (struct efa_admin_acq_entry *)set_resp,
+			       sizeof(*set_resp));
+
+	if (err)
+		ibdev_err(edev->efa_dev,
+			  "Failed to submit set_feature command %d error: %d\n",
+			  feature_id, err);
+
+	return 0;
+}
+
+static int efa_com_set_feature(struct efa_com_dev *edev,
+			       struct efa_admin_set_feature_resp *set_resp,
+			       struct efa_admin_set_feature_cmd *set_cmd,
+			       enum efa_admin_aq_feature_id feature_id)
+{
+	return efa_com_set_feature_ex(edev, set_resp, set_cmd, feature_id,
+				      0, 0);
+}
+
+int efa_com_set_aenq_config(struct efa_com_dev *edev, u32 groups)
+{
+	struct efa_admin_get_feature_resp get_resp;
+	struct efa_admin_set_feature_resp set_resp;
+	struct efa_admin_set_feature_cmd cmd = {};
+	int err;
+
+	ibdev_dbg(edev->efa_dev, "Configuring aenq with groups[0x%x]\n", groups);
+
+	err = efa_com_get_feature(edev, &get_resp, EFA_ADMIN_AENQ_CONFIG);
+	if (err) {
+		ibdev_err(edev->efa_dev, "Failed to get aenq attributes: %d\n",
+			  err);
+		return err;
+	}
+
+	ibdev_dbg(edev->efa_dev,
+		  "Get aenq groups: supported[0x%x] enabled[0x%x]\n",
+		  get_resp.u.aenq.supported_groups,
+		  get_resp.u.aenq.enabled_groups);
+
+	if ((get_resp.u.aenq.supported_groups & groups) != groups) {
+		ibdev_err(edev->efa_dev,
+			  "Trying to set unsupported aenq groups[0x%x] supported[0x%x]\n",
+			  groups, get_resp.u.aenq.supported_groups);
+		return -EOPNOTSUPP;
+	}
+
+	cmd.u.aenq.enabled_groups = groups;
+	err = efa_com_set_feature(edev, &set_resp, &cmd,
+				  EFA_ADMIN_AENQ_CONFIG);
+	if (err) {
+		ibdev_err(edev->efa_dev, "Failed to set aenq attributes: %d\n",
+			  err);
+		return err;
+	}
+
+	return 0;
+}
+
+int efa_com_alloc_pd(struct efa_com_dev *edev,
+		     struct efa_com_alloc_pd_result *result)
+{
+	struct efa_com_admin_queue *aq = &edev->aq;
+	struct efa_admin_alloc_pd_cmd cmd = {};
+	struct efa_admin_alloc_pd_resp resp;
+	int err;
+
+	cmd.aq_common_descriptor.opcode = EFA_ADMIN_ALLOC_PD;
+
+	err = efa_com_cmd_exec(aq,
+			       (struct efa_admin_aq_entry *)&cmd,
+			       sizeof(cmd),
+			       (struct efa_admin_acq_entry *)&resp,
+			       sizeof(resp));
+	if (err) {
+		ibdev_err(edev->efa_dev, "Failed to allocate pd[%d]\n", err);
+		return err;
+	}
+
+	result->pdn = resp.pd;
+
+	return 0;
+}
+
+int efa_com_dealloc_pd(struct efa_com_dev *edev,
+		       struct efa_com_dealloc_pd_params *params)
+{
+	struct efa_com_admin_queue *aq = &edev->aq;
+	struct efa_admin_dealloc_pd_cmd cmd = {};
+	struct efa_admin_dealloc_pd_resp resp;
+	int err;
+
+	cmd.aq_common_descriptor.opcode = EFA_ADMIN_DEALLOC_PD;
+	cmd.pd = params->pdn;
+
+	err = efa_com_cmd_exec(aq,
+			       (struct efa_admin_aq_entry *)&cmd,
+			       sizeof(cmd),
+			       (struct efa_admin_acq_entry *)&resp,
+			       sizeof(resp));
+	if (err) {
+		ibdev_err(edev->efa_dev, "Failed to deallocate pd-%u [%d]\n",
+			  cmd.pd, err);
+		return err;
+	}
+
+	return 0;
+}
+
+int efa_com_alloc_uar(struct efa_com_dev *edev,
+		      struct efa_com_alloc_uar_result *result)
+{
+	struct efa_com_admin_queue *aq = &edev->aq;
+	struct efa_admin_alloc_uar_cmd cmd = {};
+	struct efa_admin_alloc_uar_resp resp;
+	int err;
+
+	cmd.aq_common_descriptor.opcode = EFA_ADMIN_ALLOC_UAR;
+
+	err = efa_com_cmd_exec(aq,
+			       (struct efa_admin_aq_entry *)&cmd,
+			       sizeof(cmd),
+			       (struct efa_admin_acq_entry *)&resp,
+			       sizeof(resp));
+	if (err) {
+		ibdev_err(edev->efa_dev, "Failed to allocate uar[%d]\n", err);
+		return err;
+	}
+
+	result->uarn = resp.uar;
+
+	return 0;
+}
+
+int efa_com_dealloc_uar(struct efa_com_dev *edev,
+			struct efa_com_dealloc_uar_params *params)
+{
+	struct efa_com_admin_queue *aq = &edev->aq;
+	struct efa_admin_dealloc_uar_cmd cmd = {};
+	struct efa_admin_dealloc_uar_resp resp;
+	int err;
+
+	cmd.aq_common_descriptor.opcode = EFA_ADMIN_DEALLOC_UAR;
+	cmd.uar = params->uarn;
+
+	err = efa_com_cmd_exec(aq,
+			       (struct efa_admin_aq_entry *)&cmd,
+			       sizeof(cmd),
+			       (struct efa_admin_acq_entry *)&resp,
+			       sizeof(resp));
+	if (err) {
+		ibdev_err(edev->efa_dev, "Failed to deallocate uar-%u [%d]\n",
+			  cmd.uar, err);
+		return err;
+	}
+
+	return 0;
+}
