6 files changed, 124 insertions, 101 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index b710e9bade38..45f6dc75c0df 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -389,7 +389,6 @@ struct mlx5e_flow_table {
 
 struct mlx5e_priv {
 	/* priv data path fields - start */
-	int                        num_tc;
 	int                        default_vlan_prio;
 	struct mlx5e_sq            **txq_to_sq_map;
 	/* priv data path fields - end */
@@ -497,8 +496,6 @@ void mlx5e_del_all_vlan_rules(struct mlx5e_priv *priv);
 
 int mlx5e_open_locked(struct net_device *netdev);
 int mlx5e_close_locked(struct net_device *netdev);
-int mlx5e_update_priv_params(struct mlx5e_priv *priv,
-			     struct mlx5e_params *new_params);
 
 static inline void mlx5e_tx_notify_hw(struct mlx5e_sq *sq,
 				      struct mlx5e_tx_wqe *wqe, int bf_sz)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 14fd82c0d18e..b95aa3384c36 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -173,7 +173,7 @@ static int mlx5e_get_sset_count(struct net_device *dev, int sset)
 	case ETH_SS_STATS:
 		return NUM_VPORT_COUNTERS +
 		       priv->params.num_channels * NUM_RQ_STATS +
-		       priv->params.num_channels * priv->num_tc *
+		       priv->params.num_channels * priv->params.num_tc *
 						   NUM_SQ_STATS;
 	/* fallthrough */
 	default:
@@ -207,7 +207,7 @@ static void mlx5e_get_strings(struct net_device *dev,
 					"rx%d_%s", i, rq_stats_strings[j]);
 
 		for (i = 0; i < priv->params.num_channels; i++)
-			for (tc = 0; tc < priv->num_tc; tc++)
+			for (tc = 0; tc < priv->params.num_tc; tc++)
 				for (j = 0; j < NUM_SQ_STATS; j++)
 					sprintf(data +
 						(idx++) * ETH_GSTRING_LEN,
@@ -242,7 +242,7 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev,
 				       ((u64 *)&priv->channel[i]->rq.stats)[j];
 
 	for (i = 0; i < priv->params.num_channels; i++)
-		for (tc = 0; tc < priv->num_tc; tc++)
+		for (tc = 0; tc < priv->params.num_tc; tc++)
 			for (j = 0; j < NUM_SQ_STATS; j++)
 				data[idx++] = !test_bit(MLX5E_STATE_OPENED,
 							&priv->state) ? 0 :
@@ -264,7 +264,7 @@ static int mlx5e_set_ringparam(struct net_device *dev,
 			       struct ethtool_ringparam *param)
 {
 	struct mlx5e_priv *priv = netdev_priv(dev);
-	struct mlx5e_params new_params;
+	bool was_opened;
 	u16 min_rx_wqes;
 	u8 log_rq_size;
 	u8 log_sq_size;
@@ -316,11 +316,18 @@ static int mlx5e_set_ringparam(struct net_device *dev,
 		return 0;
 
 	mutex_lock(&priv->state_lock);
-	new_params = priv->params;
-	new_params.log_rq_size = log_rq_size;
-	new_params.log_sq_size = log_sq_size;
-	new_params.min_rx_wqes = min_rx_wqes;
-	err = mlx5e_update_priv_params(priv, &new_params);
+
+	was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
+	if (was_opened)
+		mlx5e_close_locked(dev);
+
+	priv->params.log_rq_size = log_rq_size;
+	priv->params.log_sq_size = log_sq_size;
+	priv->params.min_rx_wqes = min_rx_wqes;
+
+	if (was_opened)
+		err = mlx5e_open_locked(dev);
+
 	mutex_unlock(&priv->state_lock);
 
 	return err;
@@ -342,7 +349,7 @@ static int mlx5e_set_channels(struct net_device *dev,
 	struct mlx5e_priv *priv = netdev_priv(dev);
 	int ncv = priv->mdev->priv.eq_table.num_comp_vectors;
 	unsigned int count = ch->combined_count;
-	struct mlx5e_params new_params;
+	bool was_opened;
 	int err = 0;
 
 	if (!count) {
@@ -365,9 +372,16 @@ static int mlx5e_set_channels(struct net_device *dev,
 		return 0;
 
 	mutex_lock(&priv->state_lock);
-	new_params = priv->params;
-	new_params.num_channels = count;
-	err = mlx5e_update_priv_params(priv, &new_params);
+
+	was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
+	if (was_opened)
+		mlx5e_close_locked(dev);
+
+	priv->params.num_channels = count;
+
+	if (was_opened)
+		err = mlx5e_open_locked(dev);
+
 	mutex_unlock(&priv->state_lock);
 
 	return err;
@@ -673,10 +687,10 @@ static int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
 	return 0;
 }
 
-static int mlx5e_set_rxfh(struct net_device *netdev, const u32 *indir,
+static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
 			  const u8 *key, const u8 hfunc)
 {
-	struct mlx5e_priv *priv = netdev_priv(netdev);
+	struct mlx5e_priv *priv = netdev_priv(dev);
 	int err = 0;
 
 	if (hfunc == ETH_RSS_HASH_NO_CHANGE)
@@ -690,8 +704,8 @@ static int mlx5e_set_rxfh(struct net_device *netdev, const u32 *indir,
 
 	priv->params.rss_hfunc = hfunc;
 	if (test_bit(MLX5E_STATE_OPENED, &priv->state)) {
-		mlx5e_close_locked(priv->netdev);
-		err = mlx5e_open_locked(priv->netdev);
+		mlx5e_close_locked(dev);
+		err = mlx5e_open_locked(dev);
 	}
 
 	mutex_unlock(&priv->state_lock);
@@ -724,7 +738,7 @@ static int mlx5e_set_tunable(struct net_device *dev,
 {
 	struct mlx5e_priv *priv = netdev_priv(dev);
 	struct mlx5_core_dev *mdev = priv->mdev;
-	struct mlx5e_params new_params;
+	bool was_opened;
 	u32 val;
 	int err = 0;
 
@@ -737,9 +751,16 @@ static int mlx5e_set_tunable(struct net_device *dev,
 		}
 
 		mutex_lock(&priv->state_lock);
-		new_params = priv->params;
-		new_params.tx_max_inline = val;
-		err = mlx5e_update_priv_params(priv, &new_params);
+
+		was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
+		if (was_opened)
+			mlx5e_close_locked(dev);
+
+		priv->params.tx_max_inline = val;
+
+		if (was_opened)
+			err = mlx5e_open_locked(dev);
+
 		mutex_unlock(&priv->state_lock);
 		break;
 	default:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 355a10abe667..bb815893d3a8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -117,7 +117,7 @@ void mlx5e_update_stats(struct mlx5e_priv *priv)
 		s->rx_csum_none	+= rq_stats->csum_none;
 		s->rx_wqe_err   += rq_stats->wqe_err;
 
-		for (j = 0; j < priv->num_tc; j++) {
+		for (j = 0; j < priv->params.num_tc; j++) {
 			sq_stats = &priv->channel[i]->sq[j].stats;
 
 			s->tso_packets		+= sq_stats->tso_packets;
@@ -345,11 +345,11 @@ static int mlx5e_enable_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param)
 
 	memcpy(rqc, param->rqc, sizeof(param->rqc));
 
-	MLX5_SET(rqc,  rqc, cqn,		c->rq.cq.mcq.cqn);
+	MLX5_SET(rqc,  rqc, cqn,		rq->cq.mcq.cqn);
 	MLX5_SET(rqc,  rqc, state,		MLX5_RQC_STATE_RST);
 	MLX5_SET(rqc,  rqc, flush_in_error_en,	1);
 	MLX5_SET(wq,   wq,  log_wq_pg_sz,	rq->wq_ctrl.buf.page_shift -
-						PAGE_SHIFT);
+						MLX5_ADAPTER_PAGE_SHIFT);
 	MLX5_SET64(wq, wq,  dbr_addr,		rq->wq_ctrl.db.dma);
 
 	mlx5_fill_page_array(&rq->wq_ctrl.buf,
@@ -577,7 +577,6 @@ static int mlx5e_enable_sq(struct mlx5e_sq *sq, struct mlx5e_sq_param *param)
 
 	memcpy(sqc, param->sqc, sizeof(param->sqc));
 
-	MLX5_SET(sqc,  sqc, user_index,		sq->tc);
 	MLX5_SET(sqc,  sqc, tis_num_0,		priv->tisn[sq->tc]);
 	MLX5_SET(sqc,  sqc, cqn,		c->sq[sq->tc].cq.mcq.cqn);
 	MLX5_SET(sqc,  sqc, state,		MLX5_SQC_STATE_RST);
@@ -587,7 +586,7 @@ static int mlx5e_enable_sq(struct mlx5e_sq *sq, struct mlx5e_sq_param *param)
 	MLX5_SET(wq,   wq, wq_type,       MLX5_WQ_TYPE_CYCLIC);
 	MLX5_SET(wq,   wq, uar_page,      sq->uar.index);
 	MLX5_SET(wq,   wq, log_wq_pg_sz,  sq->wq_ctrl.buf.page_shift -
-					  PAGE_SHIFT);
+					  MLX5_ADAPTER_PAGE_SHIFT);
 	MLX5_SET64(wq, wq, dbr_addr,      sq->wq_ctrl.db.dma);
 
 	mlx5_fill_page_array(&sq->wq_ctrl.buf,
@@ -782,7 +781,7 @@ static int mlx5e_enable_cq(struct mlx5e_cq *cq, struct mlx5e_cq_param *param)
 	MLX5_SET(cqc,   cqc, c_eqn,         eqn);
 	MLX5_SET(cqc,   cqc, uar_page,      mcq->uar->index);
 	MLX5_SET(cqc,   cqc, log_page_size, cq->wq_ctrl.buf.page_shift -
-					    PAGE_SHIFT);
+					    MLX5_ADAPTER_PAGE_SHIFT);
 	MLX5_SET64(cqc, cqc, dbr_addr,      cq->wq_ctrl.db.dma);
 
 	err = mlx5_core_create_cq(mdev, mcq, in, inlen);
@@ -938,7 +937,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
 	c->pdev     = &priv->mdev->pdev->dev;
 	c->netdev   = priv->netdev;
 	c->mkey_be  = cpu_to_be32(priv->mr.key);
-	c->num_tc   = priv->num_tc;
+	c->num_tc   = priv->params.num_tc;
 
 	mlx5e_build_tc_to_txq_map(c, priv->params.num_channels);
 
@@ -1069,27 +1068,28 @@ static void mlx5e_build_channel_param(struct mlx5e_priv *priv,
 static int mlx5e_open_channels(struct mlx5e_priv *priv)
 {
 	struct mlx5e_channel_param cparam;
+	int nch = priv->params.num_channels;
 	int err = -ENOMEM;
 	int i;
 	int j;
 
-	priv->channel = kcalloc(priv->params.num_channels,
-				sizeof(struct mlx5e_channel *), GFP_KERNEL);
+	priv->channel = kcalloc(nch, sizeof(struct mlx5e_channel *),
+				GFP_KERNEL);
 
-	priv->txq_to_sq_map = kcalloc(priv->params.num_channels * priv->num_tc,
+	priv->txq_to_sq_map = kcalloc(nch * priv->params.num_tc,
 				      sizeof(struct mlx5e_sq *), GFP_KERNEL);
 
 	if (!priv->channel || !priv->txq_to_sq_map)
 		goto err_free_txq_to_sq_map;
 
 	mlx5e_build_channel_param(priv, &cparam);
-	for (i = 0; i < priv->params.num_channels; i++) {
+	for (i = 0; i < nch; i++) {
 		err = mlx5e_open_channel(priv, i, &cparam, &priv->channel[i]);
 		if (err)
 			goto err_close_channels;
 	}
 
-	for (j = 0; j < priv->params.num_channels; j++) {
+	for (j = 0; j < nch; j++) {
 		err = mlx5e_wait_for_min_rx_wqes(&priv->channel[j]->rq);
 		if (err)
 			goto err_close_channels;
@@ -1140,11 +1140,10 @@ static void mlx5e_close_tis(struct mlx5e_priv *priv, int tc)
 
 static int mlx5e_open_tises(struct mlx5e_priv *priv)
 {
-	int num_tc = priv->num_tc;
 	int err;
 	int tc;
 
-	for (tc = 0; tc < num_tc; tc++) {
+	for (tc = 0; tc < priv->params.num_tc; tc++) {
 		err = mlx5e_open_tis(priv, tc);
 		if (err)
 			goto err_close_tises;
@@ -1161,10 +1160,9 @@ err_close_tises:
 
 static void mlx5e_close_tises(struct mlx5e_priv *priv)
 {
-	int num_tc = priv->num_tc;
 	int tc;
 
-	for (tc = 0; tc < num_tc; tc++)
+	for (tc = 0; tc < priv->params.num_tc; tc++)
 		mlx5e_close_tis(priv, tc);
 }
 
@@ -1190,7 +1188,6 @@ static int mlx5e_open_rqt(struct mlx5e_priv *priv)
 {
 	struct mlx5_core_dev *mdev = priv->mdev;
 	u32 *in;
-	u32 out[MLX5_ST_SZ_DW(create_rqt_out)];
 	void *rqtc;
 	int inlen;
 	int err;
@@ -1218,12 +1215,7 @@ static int mlx5e_open_rqt(struct mlx5e_priv *priv)
 		MLX5_SET(rqtc, rqtc, rq_num[i], priv->channel[ix]->rq.rqn);
 	}
 
-	MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT);
-
-	memset(out, 0, sizeof(out));
-	err = mlx5_cmd_exec_check_status(mdev, in, inlen, out, sizeof(out));
-	if (!err)
-		priv->rqtn = MLX5_GET(create_rqt_out, out, rqtn);
+	err = mlx5_core_create_rqt(mdev, in, inlen, &priv->rqtn);
 
 	kvfree(in);
 
@@ -1232,16 +1224,7 @@ static int mlx5e_open_rqt(struct mlx5e_priv *priv)
 
 static void mlx5e_close_rqt(struct mlx5e_priv *priv)
 {
-	u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)];
-	u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)];
-
-	memset(in, 0, sizeof(in));
-
-	MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT);
-	MLX5_SET(destroy_rqt_in, in, rqtn, priv->rqtn);
-
-	mlx5_cmd_exec_check_status(priv->mdev, in, sizeof(in), out,
-				   sizeof(out));
+	mlx5_core_destroy_rqt(priv->mdev, priv->rqtn);
 }
 
 static void mlx5e_build_tir_ctx(struct mlx5e_priv *priv, u32 *tirc, int tt)
@@ -1587,26 +1570,6 @@ static int mlx5e_close(struct net_device *netdev)
 	return err;
 }
 
-int mlx5e_update_priv_params(struct mlx5e_priv *priv,
-			     struct mlx5e_params *new_params)
-{
-	int err = 0;
-	int was_opened;
-
-	WARN_ON(!mutex_is_locked(&priv->state_lock));
-
-	was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
-	if (was_opened)
-		mlx5e_close_locked(priv->netdev);
-
-	priv->params = *new_params;
-
-	if (was_opened)
-		err = mlx5e_open_locked(priv->netdev);
-
-	return err;
-}
-
 static struct rtnl_link_stats64 *
 mlx5e_get_stats(struct net_device *dev, struct rtnl_link_stats64 *stats)
 {
@@ -1656,20 +1619,22 @@ static int mlx5e_set_features(struct net_device *netdev,
 			      netdev_features_t features)
 {
 	struct mlx5e_priv *priv = netdev_priv(netdev);
+	int err = 0;
 	netdev_features_t changes = features ^ netdev->features;
-	struct mlx5e_params new_params;
-	bool update_params = false;
 
 	mutex_lock(&priv->state_lock);
-	new_params = priv->params;
 
 	if (changes & NETIF_F_LRO) {
-		new_params.lro_en = !!(features & NETIF_F_LRO);
-		update_params = true;
-	}
+		bool was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
+
+		if (was_opened)
+			mlx5e_close_locked(priv->netdev);
 
-	if (update_params)
-		mlx5e_update_priv_params(priv, &new_params);
+		priv->params.lro_en = !!(features & NETIF_F_LRO);
+
+		if (was_opened)
+			err = mlx5e_open_locked(priv->netdev);
+	}
 
 	if (changes & NETIF_F_HW_VLAN_CTAG_FILTER) {
 		if (features & NETIF_F_HW_VLAN_CTAG_FILTER)
@@ -1687,8 +1652,9 @@ static int mlx5e_change_mtu(struct net_device *netdev, int new_mtu)
 {
 	struct mlx5e_priv *priv = netdev_priv(netdev);
 	struct mlx5_core_dev *mdev = priv->mdev;
+	bool was_opened;
 	int max_mtu;
-	int err;
+	int err = 0;
 
 	mlx5_query_port_max_mtu(mdev, &max_mtu, 1);
 
@@ -1700,8 +1666,16 @@ static int mlx5e_change_mtu(struct net_device *netdev, int new_mtu)
 	}
 
 	mutex_lock(&priv->state_lock);
+
+	was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
+	if (was_opened)
+		mlx5e_close_locked(netdev);
+
 	netdev->mtu = new_mtu;
-	err = mlx5e_update_priv_params(priv, &priv->params);
+
+	if (was_opened)
+		err = mlx5e_open_locked(netdev);
+
 	mutex_unlock(&priv->state_lock);
 
 	return err;
@@ -1786,7 +1760,6 @@ static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev,
 	priv->mdev                         = mdev;
 	priv->netdev                       = netdev;
 	priv->params.num_channels          = num_comp_vectors;
-	priv->num_tc                       = priv->params.num_tc;
 	priv->default_vlan_prio            = priv->params.default_vlan_prio;
 
 	spin_lock_init(&priv->async_events_spinlock);
@@ -1811,9 +1784,8 @@ static void mlx5e_build_netdev(struct net_device *netdev)
 
 	SET_NETDEV_DEV(netdev, &mdev->pdev->dev);
 
-	if (priv->num_tc > 1) {
+	if (priv->params.num_tc > 1)
 		mlx5e_netdev_ops.ndo_select_queue = mlx5e_select_queue;
-	}
 
 	netdev->netdev_ops        = &mlx5e_netdev_ops;
 	netdev->watchdog_timeo    = 15 * HZ;
@@ -1897,36 +1869,31 @@ static void *mlx5e_create_netdev(struct mlx5_core_dev *mdev)
 
 	err = mlx5_alloc_map_uar(mdev, &priv->cq_uar);
 	if (err) {
-		netdev_err(netdev, "%s: mlx5_alloc_map_uar failed, %d\n",
-			   __func__, err);
+		mlx5_core_err(mdev, "alloc_map uar failed, %d\n", err);
 		goto err_free_netdev;
 	}
 
 	err = mlx5_core_alloc_pd(mdev, &priv->pdn);
 	if (err) {
-		netdev_err(netdev, "%s: mlx5_core_alloc_pd failed, %d\n",
-			   __func__, err);
+		mlx5_core_err(mdev, "alloc pd failed, %d\n", err);
 		goto err_unmap_free_uar;
 	}
 
 	err = mlx5_alloc_transport_domain(mdev, &priv->tdn);
 	if (err) {
-		netdev_err(netdev, "%s: mlx5_alloc_transport_domain failed, %d\n",
-			   __func__, err);
+		mlx5_core_err(mdev, "alloc td failed, %d\n", err);
 		goto err_dealloc_pd;
 	}
 
 	err = mlx5e_create_mkey(priv, priv->pdn, &priv->mr);
 	if (err) {
-		netdev_err(netdev, "%s: mlx5e_create_mkey failed, %d\n",
-			   __func__, err);
+		mlx5_core_err(mdev, "create mkey failed, %d\n", err);
 		goto err_dealloc_transport_domain;
 	}
 
 	err = register_netdev(netdev);
 	if (err) {
-		netdev_err(netdev, "%s: register_netdev failed, %d\n",
-			   __func__, err);
+		mlx5_core_err(mdev, "register_netdev failed, %d\n", err);
 		goto err_destroy_mkey;
 	}
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index fc88ecaecb4b..566a70488db1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -73,7 +73,12 @@ static inline int mlx5_cmd_exec_check_status(struct mlx5_core_dev *dev, u32 *in,
 					     int in_size, u32 *out,
 					     int out_size)
 {
-	mlx5_cmd_exec(dev, in, in_size, out, out_size);
+	int err;
+
+	err = mlx5_cmd_exec(dev, in, in_size, out, out_size);
+	if (err)
+		return err;
+
 	return mlx5_cmd_status_to_err((struct mlx5_outbox_hdr *)out);
 }
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
index 8d98b03026d5..c4f3f74908ec 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c
@@ -358,3 +358,32 @@ int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 xsrqn, u16 lwm)
 	return  mlx5_cmd_exec_check_status(dev, in, sizeof(in), out,
 					   sizeof(out));
 }
+
+int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen,
+			 u32 *rqtn)
+{
+	u32 out[MLX5_ST_SZ_DW(create_rqt_out)];
+	int err;
+
+	MLX5_SET(create_rqt_in, in, opcode, MLX5_CMD_OP_CREATE_RQT);
+
+	memset(out, 0, sizeof(out));
+	err = mlx5_cmd_exec_check_status(dev, in, inlen, out, sizeof(out));
+	if (!err)
+		*rqtn = MLX5_GET(create_rqt_out, out, rqtn);
+
+	return err;
+}
+
+void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn)
+{
+	u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)];
+	u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)];
+
+	memset(in, 0, sizeof(in));
+
+	MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT);
+	MLX5_SET(destroy_rqt_in, in, rqtn, rqtn);
+
+	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 f9ef244710d5..10bd75e7d9b1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.h
@@ -61,4 +61,8 @@ 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);
 
+int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen,
+			 u32 *rqtn);
+void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn);
+
 #endif /* __TRANSOBJ_H__ */