diff --git a/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h b/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h
index 0b0b93b529f3..d4b9226088bd 100644
--- a/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h
+++ b/drivers/infiniband/hw/efa/efa_admin_cmds_defs.h
@@ -444,7 +444,10 @@ struct efa_admin_create_cq_cmd {
 	/*
 	 * 4:0 : cq_entry_size_words - size of CQ entry in
 	 *    32-bit words, valid values: 4, 8.
-	 * 7:5 : reserved7 - MBZ
+	 * 5 : set_src_addr - If set, source address will be
+	 *    filled on RX completions from unknown senders.
+	 *    Requires 8 words CQ entry size.
+	 * 7:6 : reserved7 - MBZ
 	 */
 	u8 cq_caps_2;
 
@@ -980,6 +983,7 @@ struct efa_admin_host_info {
 #define EFA_ADMIN_CREATE_CQ_CMD_INTERRUPT_MODE_ENABLED_MASK BIT(5)
 #define EFA_ADMIN_CREATE_CQ_CMD_VIRT_MASK                   BIT(6)
 #define EFA_ADMIN_CREATE_CQ_CMD_CQ_ENTRY_SIZE_WORDS_MASK    GENMASK(4, 0)
+#define EFA_ADMIN_CREATE_CQ_CMD_SET_SRC_ADDR_MASK           BIT(5)
 
 /* create_cq_resp */
 #define EFA_ADMIN_CREATE_CQ_RESP_DB_VALID_MASK              BIT(0)
diff --git a/drivers/infiniband/hw/efa/efa_com_cmd.c b/drivers/infiniband/hw/efa/efa_com_cmd.c
index fb405da4e1db..8f8885e002ba 100644
--- a/drivers/infiniband/hw/efa/efa_com_cmd.c
+++ b/drivers/infiniband/hw/efa/efa_com_cmd.c
@@ -168,7 +168,10 @@ int efa_com_create_cq(struct efa_com_dev *edev,
 			EFA_ADMIN_CREATE_CQ_CMD_INTERRUPT_MODE_ENABLED, 1);
 		create_cmd.eqn = params->eqn;
 	}
-
+	if (params->set_src_addr) {
+		EFA_SET(&create_cmd.cq_caps_2,
+			EFA_ADMIN_CREATE_CQ_CMD_SET_SRC_ADDR, 1);
+	}
 	efa_com_set_dma_addr(params->dma_addr,
 			     &create_cmd.cq_ba.mem_addr_high,
 			     &create_cmd.cq_ba.mem_addr_low);
diff --git a/drivers/infiniband/hw/efa/efa_com_cmd.h b/drivers/infiniband/hw/efa/efa_com_cmd.h
index c33010bbf9e8..c6234336543d 100644
--- a/drivers/infiniband/hw/efa/efa_com_cmd.h
+++ b/drivers/infiniband/hw/efa/efa_com_cmd.h
@@ -76,6 +76,7 @@ struct efa_com_create_cq_params {
 	u16 eqn;
 	u8 entry_size_in_bytes;
 	bool interrupt_mode_enabled;
+	bool set_src_addr;
 };
 
 struct efa_com_create_cq_result {
diff --git a/drivers/infiniband/hw/efa/efa_verbs.c b/drivers/infiniband/hw/efa/efa_verbs.c
index ecfe70eb5efb..c06669ca9e1f 100644
--- a/drivers/infiniband/hw/efa/efa_verbs.c
+++ b/drivers/infiniband/hw/efa/efa_verbs.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
 /*
- * Copyright 2018-2021 Amazon.com, Inc. or its affiliates. All rights reserved.
+ * Copyright 2018-2022 Amazon.com, Inc. or its affiliates. All rights reserved.
  */
 
 #include <linux/dma-buf.h>
@@ -242,6 +242,7 @@ int efa_query_device(struct ib_device *ibdev,
 		resp.max_rq_wr = dev_attr->max_rq_depth;
 		resp.max_rdma_size = dev_attr->max_rdma_size;
 
+		resp.device_caps |= EFA_QUERY_DEVICE_CAPS_CQ_WITH_SGID;
 		if (EFA_DEV_CAP(dev, RDMA_READ))
 			resp.device_caps |= EFA_QUERY_DEVICE_CAPS_RDMA_READ;
 
@@ -1138,6 +1139,7 @@ int efa_create_cq(struct ib_cq *ibcq, const struct ib_cq_init_attr *attr,
 	params.dma_addr = cq->dma_addr;
 	params.entry_size_in_bytes = cmd.cq_entry_size;
 	params.num_sub_cqs = cmd.num_sub_cqs;
+	params.set_src_addr = !!(cmd.flags & EFA_CREATE_CQ_WITH_SGID);
 	if (cmd.flags & EFA_CREATE_CQ_WITH_COMPLETION_CHANNEL) {
 		cq->eq = efa_vec2eq(dev, attr->comp_vector);
 		params.eqn = cq->eq->eeq.eqn;
diff --git a/include/uapi/rdma/efa-abi.h b/include/uapi/rdma/efa-abi.h
index 08035ccf1fff..163ac79556d6 100644
--- a/include/uapi/rdma/efa-abi.h
+++ b/include/uapi/rdma/efa-abi.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-2-Clause) */
 /*
- * Copyright 2018-2021 Amazon.com, Inc. or its affiliates. All rights reserved.
+ * Copyright 2018-2022 Amazon.com, Inc. or its affiliates. All rights reserved.
  */
 
 #ifndef EFA_ABI_USER_H
@@ -54,6 +54,7 @@ struct efa_ibv_alloc_pd_resp {
 
 enum {
 	EFA_CREATE_CQ_WITH_COMPLETION_CHANNEL = 1 << 0,
+	EFA_CREATE_CQ_WITH_SGID               = 1 << 1,
 };
 
 struct efa_ibv_create_cq {
@@ -118,6 +119,7 @@ enum {
 	EFA_QUERY_DEVICE_CAPS_RDMA_READ = 1 << 0,
 	EFA_QUERY_DEVICE_CAPS_RNR_RETRY = 1 << 1,
 	EFA_QUERY_DEVICE_CAPS_CQ_NOTIFICATIONS = 1 << 2,
+	EFA_QUERY_DEVICE_CAPS_CQ_WITH_SGID     = 1 << 3,
 };
 
 struct efa_ibv_ex_query_device_resp {
