diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h
index 19d499dcab764bc74307b3bd3617cd7657874792..1acc95b3aaa37081dffa41e333982fb4261e0001 100644
--- a/drivers/infiniband/core/core_priv.h
+++ b/drivers/infiniband/core/core_priv.h
@@ -72,9 +72,6 @@ void ib_device_unregister_sysfs(struct ib_device *device);
 void ib_cache_setup(void);
 void ib_cache_cleanup(void);
 
-int ib_resolve_eth_dmac(struct ib_qp *qp,
-			struct ib_qp_attr *qp_attr, int *qp_attr_mask);
-
 typedef void (*roce_netdev_callback)(struct ib_device *device, u8 port,
 	      struct net_device *idev, void *cookie);
 
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index d84dcde7a8bbaf09587a8c86e9b3b6d185f8705b..77bb15f6641400647a65af7df1618f546f58a31d 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -2402,9 +2402,11 @@ ssize_t ib_uverbs_modify_qp(struct ib_uverbs_file *file,
 	attr->alt_ah_attr.port_num 	    = cmd.alt_dest.port_num;
 
 	if (qp->real_qp == qp) {
-		ret = ib_resolve_eth_dmac(qp, attr, &cmd.attr_mask);
-		if (ret)
-			goto release_qp;
+		if (cmd.attr_mask & IB_QP_AV) {
+			ret = ib_resolve_eth_dmac(qp->device, &attr->ah_attr);
+			if (ret)
+				goto release_qp;
+		}
 		ret = qp->device->modify_qp(qp, attr,
 			modify_qp_mask(qp->qp_type, cmd.attr_mask), &udata);
 	} else {
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 98e10c5f2a964839d882bd21b980fc1ef0055ae2..cacee169cd554e42059078a04eca74a99b3f0667 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -1198,66 +1198,66 @@ int ib_modify_qp_is_ok(enum ib_qp_state cur_state, enum ib_qp_state next_state,
 }
 EXPORT_SYMBOL(ib_modify_qp_is_ok);
 
-int ib_resolve_eth_dmac(struct ib_qp *qp,
-			struct ib_qp_attr *qp_attr, int *qp_attr_mask)
+int ib_resolve_eth_dmac(struct ib_device *device,
+			struct ib_ah_attr *ah_attr)
 {
 	int           ret = 0;
 
-	if (*qp_attr_mask & IB_QP_AV) {
-		if (qp_attr->ah_attr.port_num < rdma_start_port(qp->device) ||
-		    qp_attr->ah_attr.port_num > rdma_end_port(qp->device))
-			return -EINVAL;
-
-		if (!rdma_cap_eth_ah(qp->device, qp_attr->ah_attr.port_num))
-			return 0;
-
-		if (rdma_link_local_addr((struct in6_addr *)qp_attr->ah_attr.grh.dgid.raw)) {
-			rdma_get_ll_mac((struct in6_addr *)qp_attr->ah_attr.grh.dgid.raw,
-					qp_attr->ah_attr.dmac);
-		} else {
-			union ib_gid		sgid;
-			struct ib_gid_attr	sgid_attr;
-			int			ifindex;
-			int			hop_limit;
-
-			ret = ib_query_gid(qp->device,
-					   qp_attr->ah_attr.port_num,
-					   qp_attr->ah_attr.grh.sgid_index,
-					   &sgid, &sgid_attr);
-
-			if (ret || !sgid_attr.ndev) {
-				if (!ret)
-					ret = -ENXIO;
-				goto out;
-			}
+	if (ah_attr->port_num < rdma_start_port(device) ||
+	    ah_attr->port_num > rdma_end_port(device))
+		return -EINVAL;
 
-			ifindex = sgid_attr.ndev->ifindex;
+	if (!rdma_cap_eth_ah(device, ah_attr->port_num))
+		return 0;
 
-			ret = rdma_addr_find_l2_eth_by_grh(&sgid,
-							   &qp_attr->ah_attr.grh.dgid,
-							   qp_attr->ah_attr.dmac,
-							   NULL, &ifindex, &hop_limit);
+	if (rdma_link_local_addr((struct in6_addr *)ah_attr->grh.dgid.raw)) {
+		rdma_get_ll_mac((struct in6_addr *)ah_attr->grh.dgid.raw,
+				ah_attr->dmac);
+	} else {
+		union ib_gid		sgid;
+		struct ib_gid_attr	sgid_attr;
+		int			ifindex;
+		int			hop_limit;
+
+		ret = ib_query_gid(device,
+				   ah_attr->port_num,
+				   ah_attr->grh.sgid_index,
+				   &sgid, &sgid_attr);
+
+		if (ret || !sgid_attr.ndev) {
+			if (!ret)
+				ret = -ENXIO;
+			goto out;
+		}
 
-			dev_put(sgid_attr.ndev);
+		ifindex = sgid_attr.ndev->ifindex;
 
-			qp_attr->ah_attr.grh.hop_limit = hop_limit;
-		}
+		ret = rdma_addr_find_l2_eth_by_grh(&sgid,
+						   &ah_attr->grh.dgid,
+						   ah_attr->dmac,
+						   NULL, &ifindex, &hop_limit);
+
+		dev_put(sgid_attr.ndev);
+
+		ah_attr->grh.hop_limit = hop_limit;
 	}
 out:
 	return ret;
 }
 EXPORT_SYMBOL(ib_resolve_eth_dmac);
 
-
 int ib_modify_qp(struct ib_qp *qp,
 		 struct ib_qp_attr *qp_attr,
 		 int qp_attr_mask)
 {
-	int ret;
 
-	ret = ib_resolve_eth_dmac(qp, qp_attr, &qp_attr_mask);
-	if (ret)
-		return ret;
+	if (qp_attr_mask & IB_QP_AV) {
+		int ret;
+
+		ret = ib_resolve_eth_dmac(qp->device, &qp_attr->ah_attr);
+		if (ret)
+			return ret;
+	}
 
 	return qp->device->modify_qp(qp->real_qp, qp_attr, qp_attr_mask, NULL);
 }
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 6d0dd6525e14773cc7bf233c9a77bdf284b8c4b3..0c6f973e407c29ab3e7b58585d838294476f4f81 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -3394,4 +3394,6 @@ void ib_drain_rq(struct ib_qp *qp);
 void ib_drain_sq(struct ib_qp *qp);
 void ib_drain_qp(struct ib_qp *qp);
 
+int ib_resolve_eth_dmac(struct ib_device *device,
+			struct ib_ah_attr *ah_attr);
 #endif /* IB_VERBS_H */