diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index e8e8e942fa4a..e008505e96e9 100644
--- a/drivers/infiniband/hw/mlx5/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq.c
@@ -302,7 +302,7 @@ struct ib_srq *mlx5_ib_create_srq(struct ib_pd *pd,
 
 	in->ctx.pd = cpu_to_be32(to_mpd(pd)->pdn);
 	in->ctx.db_record = cpu_to_be64(srq->db.dma);
-	err = mlx5_core_create_srq(dev->mdev, &srq->msrq, in, inlen);
+	err = mlx5_core_create_srq(dev->mdev, &srq->msrq, in, inlen, is_xrc);
 	kvfree(in);
 	if (err) {
 		mlx5_ib_dbg(dev, "create SRQ failed, err %d\n", err);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/Makefile b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
index 87e9e606596a..07540f732df1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/Makefile
+++ b/drivers/net/ethernet/mellanox/mlx5/core/Makefile
@@ -2,7 +2,7 @@ obj-$(CONFIG_MLX5_CORE)		+= mlx5_core.o
 
 mlx5_core-y :=	main.o cmd.o debugfs.o fw.o eq.o uar.o pagealloc.o \
 		health.o mcg.o cq.o srq.o alloc.o qp.o port.o mr.o pd.o   \
-		mad.o
-mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o flow_table.o vport.o transobj.o \
+		mad.o transobj.o
+mlx5_core-$(CONFIG_MLX5_CORE_EN) += wq.o flow_table.o vport.o \
 		en_main.o en_flow_table.o en_ethtool.o en_tx.o en_rx.o \
 		en_txrx.o
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/srq.c b/drivers/net/ethernet/mellanox/mlx5/core/srq.c
index f9d25dcd03c1..c48f504ccbeb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/srq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/srq.c
@@ -37,6 +37,7 @@
 #include <linux/mlx5/srq.h>
 #include <rdma/ib_verbs.h>
 #include "mlx5_core.h"
+#include "transobj.h"
 
 void mlx5_srq_event(struct mlx5_core_dev *dev, u32 srqn, int event_type)
 {
@@ -62,6 +63,74 @@ void mlx5_srq_event(struct mlx5_core_dev *dev, u32 srqn, int event_type)
 		complete(&srq->free);
 }
 
+static int get_pas_size(void *srqc)
+{
+	u32 log_page_size = MLX5_GET(srqc, srqc, log_page_size) + 12;
+	u32 log_srq_size  = MLX5_GET(srqc, srqc, log_srq_size);
+	u32 log_rq_stride = MLX5_GET(srqc, srqc, log_rq_stride);
+	u32 page_offset   = MLX5_GET(srqc, srqc, page_offset);
+	u32 po_quanta	  = 1 << (log_page_size - 6);
+	u32 rq_sz	  = 1 << (log_srq_size + 4 + log_rq_stride);
+	u32 page_size	  = 1 << log_page_size;
+	u32 rq_sz_po      = rq_sz + (page_offset * po_quanta);
+	u32 rq_num_pas	  = (rq_sz_po + page_size - 1) / page_size;
+
+	return rq_num_pas * sizeof(u64);
+}
+
+static void rmpc_srqc_reformat(void *srqc, void *rmpc, bool srqc_to_rmpc)
+{
+	void *wq = MLX5_ADDR_OF(rmpc, rmpc, wq);
+
+	if (srqc_to_rmpc) {
+		switch (MLX5_GET(srqc, srqc, state)) {
+		case MLX5_SRQC_STATE_GOOD:
+			MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY);
+			break;
+		case MLX5_SRQC_STATE_ERROR:
+			MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_ERR);
+			break;
+		default:
+			pr_warn("%s: %d: Unknown srq state = 0x%x\n", __func__,
+				__LINE__, MLX5_GET(srqc, srqc, state));
+			MLX5_SET(rmpc, rmpc, state, MLX5_GET(srqc, srqc, state));
+		}
+
+		MLX5_SET(wq,   wq, wq_signature,  MLX5_GET(srqc,  srqc, wq_signature));
+		MLX5_SET(wq,   wq, log_wq_pg_sz,  MLX5_GET(srqc,  srqc, log_page_size));
+		MLX5_SET(wq,   wq, log_wq_stride, MLX5_GET(srqc,  srqc, log_rq_stride) + 4);
+		MLX5_SET(wq,   wq, log_wq_sz,     MLX5_GET(srqc,  srqc, log_srq_size));
+		MLX5_SET(wq,   wq, page_offset,   MLX5_GET(srqc,  srqc, page_offset));
+		MLX5_SET(wq,   wq, lwm,           MLX5_GET(srqc,  srqc, lwm));
+		MLX5_SET(wq,   wq, pd,            MLX5_GET(srqc,  srqc, pd));
+		MLX5_SET64(wq, wq, dbr_addr, MLX5_GET64(srqc,	  srqc, dbr_addr));
+	} else {
+		switch (MLX5_GET(rmpc, rmpc, state)) {
+		case MLX5_RMPC_STATE_RDY:
+			MLX5_SET(srqc, srqc, state, MLX5_SRQC_STATE_GOOD);
+			break;
+		case MLX5_RMPC_STATE_ERR:
+			MLX5_SET(srqc, srqc, state, MLX5_SRQC_STATE_ERROR);
+			break;
+		default:
+			pr_warn("%s: %d: Unknown rmp state = 0x%x\n",
+				__func__, __LINE__,
+				MLX5_GET(rmpc, rmpc, state));
+			MLX5_SET(srqc, srqc, state,
+				 MLX5_GET(rmpc, rmpc, state));
+		}
+
+		MLX5_SET(srqc,   srqc, wq_signature,   MLX5_GET(wq,   wq, wq_signature));
+		MLX5_SET(srqc,   srqc, log_page_size,  MLX5_GET(wq,   wq, log_wq_pg_sz));
+		MLX5_SET(srqc,   srqc, log_rq_stride,  MLX5_GET(wq,   wq, log_wq_stride) - 4);
+		MLX5_SET(srqc,   srqc, log_srq_size,   MLX5_GET(wq,   wq, log_wq_sz));
+		MLX5_SET(srqc,   srqc, page_offset,    MLX5_GET(wq,   wq, page_offset));
+		MLX5_SET(srqc,   srqc, lwm,	       MLX5_GET(wq,   wq, lwm));
+		MLX5_SET(srqc,   srqc, pd,	       MLX5_GET(wq,   wq, pd));
+		MLX5_SET64(srqc, srqc, dbr_addr,       MLX5_GET64(wq, wq, dbr_addr));
+	}
+}
+
 struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn)
 {
 	struct mlx5_srq_table *table = &dev->priv.srq_table;
@@ -79,26 +148,311 @@ struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn)
 }
 EXPORT_SYMBOL(mlx5_core_get_srq);
 
-int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
-			 struct mlx5_create_srq_mbox_in *in, int inlen)
+static int create_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
+			  struct mlx5_create_srq_mbox_in *in, int inlen)
 {
 	struct mlx5_create_srq_mbox_out out;
-	struct mlx5_srq_table *table = &dev->priv.srq_table;
-	struct mlx5_destroy_srq_mbox_in din;
-	struct mlx5_destroy_srq_mbox_out dout;
 	int err;
 
 	memset(&out, 0, sizeof(out));
-	in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_CREATE_SRQ);
-	err = mlx5_cmd_exec(dev, in, inlen, &out, sizeof(out));
-	if (err)
-		return err;
 
-	if (out.hdr.status)
-		return mlx5_cmd_status_to_err(&out.hdr);
+	in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_CREATE_SRQ);
+
+	err = mlx5_cmd_exec_check_status(dev, (u32 *)in, inlen, (u32 *)(&out),
+					 sizeof(out));
 
 	srq->srqn = be32_to_cpu(out.srqn) & 0xffffff;
 
+	return err;
+}
+
+static int destroy_srq_cmd(struct mlx5_core_dev *dev,
+			   struct mlx5_core_srq *srq)
+{
+	struct mlx5_destroy_srq_mbox_in in;
+	struct mlx5_destroy_srq_mbox_out out;
+
+	memset(&in, 0, sizeof(in));
+	memset(&out, 0, sizeof(out));
+	in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_SRQ);
+	in.srqn = cpu_to_be32(srq->srqn);
+
+	return mlx5_cmd_exec_check_status(dev, (u32 *)(&in), sizeof(in),
+					  (u32 *)(&out), sizeof(out));
+}
+
+static int arm_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
+		       u16 lwm, int is_srq)
+{
+	struct mlx5_arm_srq_mbox_in	in;
+	struct mlx5_arm_srq_mbox_out	out;
+
+	memset(&in, 0, sizeof(in));
+	memset(&out, 0, sizeof(out));
+
+	in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_ARM_RQ);
+	in.hdr.opmod = cpu_to_be16(!!is_srq);
+	in.srqn = cpu_to_be32(srq->srqn);
+	in.lwm = cpu_to_be16(lwm);
+
+	return mlx5_cmd_exec_check_status(dev, (u32 *)(&in),
+					  sizeof(in), (u32 *)(&out),
+					  sizeof(out));
+}
+
+static int query_srq_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
+			 struct mlx5_query_srq_mbox_out *out)
+{
+	struct mlx5_query_srq_mbox_in in;
+
+	memset(&in, 0, sizeof(in));
+
+	in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_SRQ);
+	in.srqn = cpu_to_be32(srq->srqn);
+
+	return mlx5_cmd_exec_check_status(dev, (u32 *)(&in), sizeof(in),
+					  (u32 *)out, sizeof(*out));
+}
+
+static int create_xrc_srq_cmd(struct mlx5_core_dev *dev,
+			      struct mlx5_core_srq *srq,
+			      struct mlx5_create_srq_mbox_in *in,
+			      int srq_inlen)
+{
+	u32 create_out[MLX5_ST_SZ_DW(create_xrc_srq_out)];
+	void *create_in;
+	void *srqc;
+	void *xrc_srqc;
+	void *pas;
+	int pas_size;
+	int inlen;
+	int err;
+
+	srqc	  = MLX5_ADDR_OF(create_srq_in, in, srq_context_entry);
+	pas_size  = get_pas_size(srqc);
+	inlen	  = MLX5_ST_SZ_BYTES(create_xrc_srq_in) + pas_size;
+	create_in = mlx5_vzalloc(inlen);
+	if (!create_in)
+		return -ENOMEM;
+
+	xrc_srqc = MLX5_ADDR_OF(create_xrc_srq_in, create_in,
+				xrc_srq_context_entry);
+	pas	 = MLX5_ADDR_OF(create_xrc_srq_in, create_in, pas);
+
+	memcpy(xrc_srqc, srqc, MLX5_ST_SZ_BYTES(srqc));
+	memcpy(pas, in->pas, pas_size);
+	/* 0xffffff means we ask to work with cqe version 0 */
+	MLX5_SET(xrc_srqc,	    xrc_srqc,  user_index, 0xffffff);
+	MLX5_SET(create_xrc_srq_in, create_in, opcode,
+		 MLX5_CMD_OP_CREATE_XRC_SRQ);
+
+	memset(create_out, 0, sizeof(create_out));
+	err = mlx5_cmd_exec_check_status(dev, create_in, inlen, create_out,
+					 sizeof(create_out));
+	if (err)
+		goto out;
+
+	srq->srqn = MLX5_GET(create_xrc_srq_out, create_out, xrc_srqn);
+out:
+	kvfree(create_in);
+	return err;
+}
+
+static int destroy_xrc_srq_cmd(struct mlx5_core_dev *dev,
+			       struct mlx5_core_srq *srq)
+{
+	u32 xrcsrq_in[MLX5_ST_SZ_DW(destroy_xrc_srq_in)];
+	u32 xrcsrq_out[MLX5_ST_SZ_DW(destroy_xrc_srq_out)];
+
+	memset(xrcsrq_in, 0, sizeof(xrcsrq_in));
+	memset(xrcsrq_out, 0, sizeof(xrcsrq_out));
+
+	MLX5_SET(destroy_xrc_srq_in, xrcsrq_in, opcode,
+		 MLX5_CMD_OP_DESTROY_XRC_SRQ);
+	MLX5_SET(destroy_xrc_srq_in, xrcsrq_in, xrc_srqn, srq->srqn);
+
+	return mlx5_cmd_exec_check_status(dev, xrcsrq_in, sizeof(xrcsrq_in),
+					  xrcsrq_out, sizeof(xrcsrq_out));
+}
+
+static int arm_xrc_srq_cmd(struct mlx5_core_dev *dev,
+			   struct mlx5_core_srq *srq, u16 lwm)
+{
+	u32 xrcsrq_in[MLX5_ST_SZ_DW(arm_xrc_srq_in)];
+	u32 xrcsrq_out[MLX5_ST_SZ_DW(arm_xrc_srq_out)];
+
+	memset(xrcsrq_in, 0, sizeof(xrcsrq_in));
+	memset(xrcsrq_out, 0, sizeof(xrcsrq_out));
+
+	MLX5_SET(arm_xrc_srq_in, xrcsrq_in, opcode,   MLX5_CMD_OP_ARM_XRC_SRQ);
+	MLX5_SET(arm_xrc_srq_in, xrcsrq_in, op_mod,   MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ);
+	MLX5_SET(arm_xrc_srq_in, xrcsrq_in, xrc_srqn, srq->srqn);
+	MLX5_SET(arm_xrc_srq_in, xrcsrq_in, lwm,      lwm);
+
+	return  mlx5_cmd_exec_check_status(dev, xrcsrq_in, sizeof(xrcsrq_in),
+					   xrcsrq_out, sizeof(xrcsrq_out));
+}
+
+static int query_xrc_srq_cmd(struct mlx5_core_dev *dev,
+			     struct mlx5_core_srq *srq,
+			     struct mlx5_query_srq_mbox_out *out)
+{
+	u32 xrcsrq_in[MLX5_ST_SZ_DW(query_xrc_srq_in)];
+	u32 *xrcsrq_out;
+	void *srqc;
+	void *xrc_srqc;
+	int err;
+
+	xrcsrq_out = mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_xrc_srq_out));
+	if (!xrcsrq_out)
+		return -ENOMEM;
+	memset(xrcsrq_in, 0, sizeof(xrcsrq_in));
+
+	MLX5_SET(query_xrc_srq_in, xrcsrq_in, opcode,
+		 MLX5_CMD_OP_QUERY_XRC_SRQ);
+	MLX5_SET(query_xrc_srq_in, xrcsrq_in, xrc_srqn, srq->srqn);
+	err =  mlx5_cmd_exec_check_status(dev, xrcsrq_in, sizeof(xrcsrq_in),
+					  xrcsrq_out,
+					  MLX5_ST_SZ_BYTES(query_xrc_srq_out));
+	if (err)
+		goto out;
+
+	xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, xrcsrq_out,
+				xrc_srq_context_entry);
+	srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry);
+	memcpy(srqc, xrc_srqc, MLX5_ST_SZ_BYTES(srqc));
+
+out:
+	kvfree(xrcsrq_out);
+	return err;
+}
+
+static int create_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
+			  struct mlx5_create_srq_mbox_in *in, int srq_inlen)
+{
+	void *create_in;
+	void *rmpc;
+	void *srqc;
+	int pas_size;
+	int inlen;
+	int err;
+
+	srqc = MLX5_ADDR_OF(create_srq_in, in, srq_context_entry);
+	pas_size = get_pas_size(srqc);
+	inlen = MLX5_ST_SZ_BYTES(create_rmp_in) + pas_size;
+	create_in = mlx5_vzalloc(inlen);
+	if (!create_in)
+		return -ENOMEM;
+
+	rmpc = MLX5_ADDR_OF(create_rmp_in, create_in, ctx);
+
+	memcpy(MLX5_ADDR_OF(rmpc, rmpc, wq.pas), in->pas, pas_size);
+	rmpc_srqc_reformat(srqc, rmpc, true);
+
+	err = mlx5_core_create_rmp(dev, create_in, inlen, &srq->srqn);
+
+	kvfree(create_in);
+	return err;
+}
+
+static int destroy_rmp_cmd(struct mlx5_core_dev *dev,
+			   struct mlx5_core_srq *srq)
+{
+	return mlx5_core_destroy_rmp(dev, srq->srqn);
+}
+
+static int arm_rmp_cmd(struct mlx5_core_dev *dev,
+		       struct mlx5_core_srq *srq,
+		       u16 lwm)
+{
+	void *in;
+	void *rmpc;
+	void *wq;
+	void *bitmask;
+	int err;
+
+	in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in));
+	if (!in)
+		return -ENOMEM;
+
+	rmpc =	  MLX5_ADDR_OF(modify_rmp_in,   in,   ctx);
+	bitmask = MLX5_ADDR_OF(modify_rmp_in,   in,   bitmask);
+	wq   =	  MLX5_ADDR_OF(rmpc,	        rmpc, wq);
+
+	MLX5_SET(modify_rmp_in, in,	 rmp_state, MLX5_RMPC_STATE_RDY);
+	MLX5_SET(modify_rmp_in, in,	 rmpn,      srq->srqn);
+	MLX5_SET(wq,		wq,	 lwm,	    lwm);
+	MLX5_SET(rmp_bitmask,	bitmask, lwm,	    1);
+	MLX5_SET(rmpc, rmpc, state, MLX5_RMPC_STATE_RDY);
+
+	err = mlx5_core_modify_rmp(dev, in, MLX5_ST_SZ_BYTES(modify_rmp_in));
+
+	kvfree(in);
+	return err;
+}
+
+static int query_rmp_cmd(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
+			 struct mlx5_query_srq_mbox_out *out)
+{
+	u32 *rmp_out;
+	void *rmpc;
+	void *srqc;
+	int err;
+
+	rmp_out =  mlx5_vzalloc(MLX5_ST_SZ_BYTES(query_rmp_out));
+	if (!rmp_out)
+		return -ENOMEM;
+
+	err = mlx5_core_query_rmp(dev, srq->srqn, rmp_out);
+	if (err)
+		goto out;
+
+	srqc = MLX5_ADDR_OF(query_srq_out, out,	    srq_context_entry);
+	rmpc = MLX5_ADDR_OF(query_rmp_out, rmp_out, rmp_context);
+	rmpc_srqc_reformat(srqc, rmpc, false);
+
+out:
+	kvfree(rmp_out);
+	return err;
+}
+
+static int create_srq_split(struct mlx5_core_dev *dev,
+			    struct mlx5_core_srq *srq,
+			    struct mlx5_create_srq_mbox_in *in,
+			    int inlen, int is_xrc)
+{
+	if (!dev->issi)
+		return create_srq_cmd(dev, srq, in, inlen);
+	else if (srq->common.res == MLX5_RES_XSRQ)
+		return create_xrc_srq_cmd(dev, srq, in, inlen);
+	else
+		return create_rmp_cmd(dev, srq, in, inlen);
+}
+
+static int destroy_srq_split(struct mlx5_core_dev *dev,
+			     struct mlx5_core_srq *srq)
+{
+	if (!dev->issi)
+		return destroy_srq_cmd(dev, srq);
+	else if (srq->common.res == MLX5_RES_XSRQ)
+		return destroy_xrc_srq_cmd(dev, srq);
+	else
+		return destroy_rmp_cmd(dev, srq);
+}
+
+int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
+			 struct mlx5_create_srq_mbox_in *in, int inlen,
+			 int is_xrc)
+{
+	int err;
+	struct mlx5_srq_table *table = &dev->priv.srq_table;
+
+	srq->common.res = is_xrc ? MLX5_RES_XSRQ : MLX5_RES_SRQ;
+
+	err = create_srq_split(dev, srq, in, inlen, is_xrc);
+	if (err)
+		return err;
+
 	atomic_set(&srq->refcount, 1);
 	init_completion(&srq->free);
 
@@ -107,25 +461,20 @@ int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
 	spin_unlock_irq(&table->lock);
 	if (err) {
 		mlx5_core_warn(dev, "err %d, srqn 0x%x\n", err, srq->srqn);
-		goto err_cmd;
+		goto err_destroy_srq_split;
 	}
 
 	return 0;
 
-err_cmd:
-	memset(&din, 0, sizeof(din));
-	memset(&dout, 0, sizeof(dout));
-	din.srqn = cpu_to_be32(srq->srqn);
-	din.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_SRQ);
-	mlx5_cmd_exec(dev, &din, sizeof(din), &dout, sizeof(dout));
+err_destroy_srq_split:
+	destroy_srq_split(dev, srq);
+
 	return err;
 }
 EXPORT_SYMBOL(mlx5_core_create_srq);
 
 int mlx5_core_destroy_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq)
 {
-	struct mlx5_destroy_srq_mbox_in in;
-	struct mlx5_destroy_srq_mbox_out out;
 	struct mlx5_srq_table *table = &dev->priv.srq_table;
 	struct mlx5_core_srq *tmp;
 	int err;
@@ -142,17 +491,10 @@ int mlx5_core_destroy_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq)
 		return -EINVAL;
 	}
 
-	memset(&in, 0, sizeof(in));
-	memset(&out, 0, sizeof(out));
-	in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DESTROY_SRQ);
-	in.srqn = cpu_to_be32(srq->srqn);
-	err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
+	err = destroy_srq_split(dev, srq);
 	if (err)
 		return err;
 
-	if (out.hdr.status)
-		return mlx5_cmd_status_to_err(&out.hdr);
-
 	if (atomic_dec_and_test(&srq->refcount))
 		complete(&srq->free);
 	wait_for_completion(&srq->free);
@@ -164,48 +506,24 @@ EXPORT_SYMBOL(mlx5_core_destroy_srq);
 int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
 			struct mlx5_query_srq_mbox_out *out)
 {
-	struct mlx5_query_srq_mbox_in in;
-	int err;
-
-	memset(&in, 0, sizeof(in));
-	memset(out, 0, sizeof(*out));
-
-	in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_QUERY_SRQ);
-	in.srqn = cpu_to_be32(srq->srqn);
-	err = mlx5_cmd_exec(dev, &in, sizeof(in), out, sizeof(*out));
-	if (err)
-		return err;
-
-	if (out->hdr.status)
-		return mlx5_cmd_status_to_err(&out->hdr);
-
-	return err;
+	if (!dev->issi)
+		return query_srq_cmd(dev, srq, out);
+	else if (srq->common.res == MLX5_RES_XSRQ)
+		return query_xrc_srq_cmd(dev, srq, out);
+	else
+		return query_rmp_cmd(dev, srq, out);
 }
 EXPORT_SYMBOL(mlx5_core_query_srq);
 
 int mlx5_core_arm_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
 		      u16 lwm, int is_srq)
 {
-	struct mlx5_arm_srq_mbox_in	in;
-	struct mlx5_arm_srq_mbox_out	out;
-	int err;
-
-	memset(&in, 0, sizeof(in));
-	memset(&out, 0, sizeof(out));
-
-	in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_ARM_RQ);
-	in.hdr.opmod = cpu_to_be16(!!is_srq);
-	in.srqn = cpu_to_be32(srq->srqn);
-	in.lwm = cpu_to_be16(lwm);
-
-	err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
-	if (err)
-		return err;
-
-	if (out.hdr.status)
-		return mlx5_cmd_status_to_err(&out.hdr);
-
-	return err;
+	if (!dev->issi)
+		return arm_srq_cmd(dev, srq, lwm, is_srq);
+	else if (srq->common.res == MLX5_RES_XSRQ)
+		return arm_xrc_srq_cmd(dev, srq, lwm);
+	else
+		return arm_rmp_cmd(dev, srq, lwm);
 }
 EXPORT_SYMBOL(mlx5_core_arm_srq);
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
index d918816ac4d8..7a120283de2c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
@@ -169,3 +169,157 @@ void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn)
 
 	mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, sizeof(out));
 }
+
+int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen,
+			 u32 *rmpn)
+{
+	u32 out[MLX5_ST_SZ_DW(create_rmp_out)];
+	int err;
+
+	MLX5_SET(create_rmp_in, in, opcode, MLX5_CMD_OP_CREATE_RMP);
+
+	memset(out, 0, sizeof(out));
+	err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
+	if (!err)
+		*rmpn = MLX5_GET(create_rmp_out, out, rmpn);
+
+	return err;
+}
+
+int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen)
+{
+	u32 out[MLX5_ST_SZ_DW(modify_rmp_out)];
+
+	MLX5_SET(modify_rmp_in, in, opcode, MLX5_CMD_OP_MODIFY_RMP);
+
+	memset(out, 0, sizeof(out));
+	return mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
+}
+
+int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn)
+{
+	u32 in[MLX5_ST_SZ_DW(destroy_rmp_in)];
+	u32 out[MLX5_ST_SZ_DW(destroy_rmp_out)];
+
+	memset(in, 0, sizeof(in));
+
+	MLX5_SET(destroy_rmp_in, in, opcode, MLX5_CMD_OP_DESTROY_RMP);
+	MLX5_SET(destroy_rmp_in, in, rmpn, rmpn);
+
+	return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
+					  sizeof(out));
+}
+
+int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out)
+{
+	u32 in[MLX5_ST_SZ_DW(query_rmp_in)];
+	int outlen = MLX5_ST_SZ_BYTES(query_rmp_out);
+
+	memset(in, 0, sizeof(in));
+	MLX5_SET(query_rmp_in, in, opcode, MLX5_CMD_OP_QUERY_RMP);
+	MLX5_SET(query_rmp_in, in, rmpn,   rmpn);
+
+	return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out, outlen);
+}
+
+int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm)
+{
+	void *in;
+	void *rmpc;
+	void *wq;
+	void *bitmask;
+	int  err;
+
+	in = mlx5_vzalloc(MLX5_ST_SZ_BYTES(modify_rmp_in));
+	if (!in)
+		return -ENOMEM;
+
+	rmpc    = MLX5_ADDR_OF(modify_rmp_in,   in,   ctx);
+	bitmask = MLX5_ADDR_OF(modify_rmp_in,   in,   bitmask);
+	wq      = MLX5_ADDR_OF(rmpc,	        rmpc, wq);
+
+	MLX5_SET(modify_rmp_in, in,	 rmp_state, MLX5_RMPC_STATE_RDY);
+	MLX5_SET(modify_rmp_in, in,	 rmpn,      rmpn);
+	MLX5_SET(wq,		wq,	 lwm,	    lwm);
+	MLX5_SET(rmp_bitmask,	bitmask, lwm,	    1);
+	MLX5_SET(rmpc,		rmpc,	 state,	    MLX5_RMPC_STATE_RDY);
+
+	err =  mlx5_core_modify_rmp(dev, in, MLX5_ST_SZ_BYTES(modify_rmp_in));
+
+	kvfree(in);
+
+	return err;
+}
+
+int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen,
+			  u32 *xsrqn)
+{
+	u32 out[MLX5_ST_SZ_DW(create_xrc_srq_out)];
+	int err;
+
+	MLX5_SET(create_xrc_srq_in, in, opcode,     MLX5_CMD_OP_CREATE_XRC_SRQ);
+
+	memset(out, 0, sizeof(out));
+	err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
+	if (!err)
+		*xsrqn = MLX5_GET(create_xrc_srq_out, out, xrc_srqn);
+
+	return err;
+}
+
+int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 xsrqn)
+{
+	u32 in[MLX5_ST_SZ_DW(destroy_xrc_srq_in)];
+	u32 out[MLX5_ST_SZ_DW(destroy_xrc_srq_out)];
+
+	memset(in, 0, sizeof(in));
+	memset(out, 0, sizeof(out));
+
+	MLX5_SET(destroy_xrc_srq_in, in, opcode,   MLX5_CMD_OP_DESTROY_XRC_SRQ);
+	MLX5_SET(destroy_xrc_srq_in, in, xrc_srqn, xsrqn);
+
+	return mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
+					  sizeof(out));
+}
+
+int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u32 *out)
+{
+	u32 in[MLX5_ST_SZ_DW(query_xrc_srq_in)];
+	void *srqc;
+	void *xrc_srqc;
+	int err;
+
+	memset(in, 0, sizeof(in));
+	MLX5_SET(query_xrc_srq_in, in, opcode,   MLX5_CMD_OP_QUERY_XRC_SRQ);
+	MLX5_SET(query_xrc_srq_in, in, xrc_srqn, xsrqn);
+
+	err =  mlx5_cmd_exec_check_status(dev, in, sizeof(in),
+					  out,
+					  MLX5_ST_SZ_BYTES(query_xrc_srq_out));
+	if (!err) {
+		xrc_srqc = MLX5_ADDR_OF(query_xrc_srq_out, out,
+					xrc_srq_context_entry);
+		srqc = MLX5_ADDR_OF(query_srq_out, out, srq_context_entry);
+		memcpy(srqc, xrc_srqc, MLX5_ST_SZ_BYTES(srqc));
+	}
+
+	return err;
+}
+
+int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u16 lwm)
+{
+	u32 in[MLX5_ST_SZ_DW(arm_xrc_srq_in)];
+	u32 out[MLX5_ST_SZ_DW(arm_xrc_srq_out)];
+
+	memset(in, 0, sizeof(in));
+	memset(out, 0, sizeof(out));
+
+	MLX5_SET(arm_xrc_srq_in, in, opcode,   MLX5_CMD_OP_ARM_XRC_SRQ);
+	MLX5_SET(arm_xrc_srq_in, in, xrc_srqn, xsrqn);
+	MLX5_SET(arm_xrc_srq_in, in, lwm,      lwm);
+	MLX5_SET(arm_xrc_srq_in, in, op_mod,
+		 MLX5_ARM_XRC_SRQ_IN_OP_MOD_XRC_SRQ);
+
+	return  mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
+					   sizeof(out));
+}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.h b/drivers/net/ethernet/mellanox/mlx5/core/transobj.h
index b71d77f61a1d..90322c11361f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.h
@@ -47,5 +47,16 @@ void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn);
 int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen,
 			 u32 *tisn);
 void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn);
+int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen,
+			 u32 *rmpn);
+int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen);
+int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn);
+int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out);
+int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm);
+int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen,
+			  u32 *rmpn);
+int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 rmpn);
+int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 rmpn, u32 *out);
+int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm);
 
 #endif /* __TRANSOBJ_H__ */
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 7fa26f03acc1..ba9f212c94bb 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -339,6 +339,8 @@ struct mlx5_core_mr {
 
 enum mlx5_res_type {
 	MLX5_RES_QP,
+	MLX5_RES_SRQ,
+	MLX5_RES_XSRQ,
 };
 
 struct mlx5_core_rsc_common {
@@ -348,6 +350,7 @@ struct mlx5_core_rsc_common {
 };
 
 struct mlx5_core_srq {
+	struct mlx5_core_rsc_common	common; /* must be first */
 	u32		srqn;
 	int		max;
 	int		max_gs;
@@ -640,7 +643,8 @@ struct mlx5_cmd_mailbox *mlx5_alloc_cmd_mailbox_chain(struct mlx5_core_dev *dev,
 void mlx5_free_cmd_mailbox_chain(struct mlx5_core_dev *dev,
 				 struct mlx5_cmd_mailbox *head);
 int mlx5_core_create_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
-			 struct mlx5_create_srq_mbox_in *in, int inlen);
+			 struct mlx5_create_srq_mbox_in *in, int inlen,
+			 int is_xrc);
 int mlx5_core_destroy_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq);
 int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq,
 			struct mlx5_query_srq_mbox_out *out);
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index b27e9f6e090a..dbe2b32c0539 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -2022,12 +2022,9 @@ struct mlx5_ifc_srqc_bits {
 
 	u8         reserved_9[0x40];
 
-	u8         db_record_addr_h[0x20];
+	u8         dbr_addr[0x40];
 
-	u8         db_record_addr_l[0x1e];
-	u8         reserved_10[0x2];
-
-	u8         reserved_11[0x80];
+	u8         reserved_10[0x80];
 };
 
 enum {
@@ -4167,6 +4164,13 @@ struct mlx5_ifc_modify_rmp_out_bits {
 	u8         reserved_1[0x40];
 };
 
+struct mlx5_ifc_rmp_bitmask_bits {
+	u8	   reserved[0x20];
+
+	u8         reserved1[0x1f];
+	u8         lwm[0x1];
+};
+
 struct mlx5_ifc_modify_rmp_in_bits {
 	u8         opcode[0x10];
 	u8         reserved_0[0x10];
@@ -4180,7 +4184,7 @@ struct mlx5_ifc_modify_rmp_in_bits {
 
 	u8         reserved_3[0x20];
 
-	u8         modify_bitmask[0x40];
+	struct mlx5_ifc_rmp_bitmask_bits bitmask;
 
 	u8         reserved_4[0x40];