Thread (17 messages) 17 messages, 2 authors, 2026-02-26
STALE125d

[PATCH net-next 01/15] net/mlx5e: Make mlx5e_rq_param naming consistent

From: Tariq Toukan <tariqt@nvidia.com>
Date: 2026-02-23 20:43:09
Also in: bpf, linux-rdma, lkml
Subsystem: mellanox ethernet driver (mlx5e), mellanox mlx5 core vpi driver, networking drivers, the rest · Maintainers: Saeed Mahameed, Tariq Toukan, Mark Bloch, Leon Romanovsky, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

From: Dragos Tatulea <dtatulea@nvidia.com>

This structure is used under different names: rq_param, rq_params,
param, rqp. Refactor the code to use a single name: rq_param.

This patch has no functional change.

Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en.h  |  5 +-
 .../ethernet/mellanox/mlx5/core/en/params.c   | 27 +++++-----
 .../net/ethernet/mellanox/mlx5/core/en/ptp.c  |  4 +-
 .../mellanox/mlx5/core/en/xsk/setup.c         |  9 ++--
 .../net/ethernet/mellanox/mlx5/core/en_main.c | 50 +++++++++----------
 5 files changed, 51 insertions(+), 44 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index ea2cd1f5d1d0..550426979627 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -1060,13 +1060,14 @@ void mlx5e_timestamp_init(struct mlx5e_priv *priv);
 struct mlx5e_xsk_param;
 
 struct mlx5e_rq_param;
-int mlx5e_open_rq(struct mlx5e_params *params, struct mlx5e_rq_param *param,
+int mlx5e_open_rq(struct mlx5e_params *params, struct mlx5e_rq_param *rq_param,
 		  struct mlx5e_xsk_param *xsk, int node, u16 q_counter,
 		  struct mlx5e_rq *rq);
 #define MLX5E_RQ_WQES_TIMEOUT 20000 /* msecs */
 int mlx5e_wait_for_min_rx_wqes(struct mlx5e_rq *rq, int wait_time);
 void mlx5e_close_rq(struct mlx5e_rq *rq);
-int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param, u16 q_counter);
+int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *rq_param,
+		    u16 q_counter);
 void mlx5e_destroy_rq(struct mlx5e_rq *rq);
 
 bool mlx5e_reset_rx_moderation(struct dim_cq_moder *cq_moder, u8 cq_period_mode,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index 8e99d07586fa..3fdaf003e1d0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -883,14 +883,16 @@ static u8 rq_end_pad_mode(struct mlx5_core_dev *mdev, struct mlx5e_params *param
 int mlx5e_build_rq_param(struct mlx5_core_dev *mdev,
 			 struct mlx5e_params *params,
 			 struct mlx5e_xsk_param *xsk,
-			 struct mlx5e_rq_param *param)
+			 struct mlx5e_rq_param *rq_param)
 {
-	void *rqc = param->rqc;
-	void *wq = MLX5_ADDR_OF(rqc, rqc, wq);
+	void *rqc = rq_param->rqc;
 	u32 lro_timeout;
 	int ndsegs = 1;
+	void *wq;
 	int err;
 
+	wq = MLX5_ADDR_OF(rqc, rqc, wq);
+
 	switch (params->rq_wq_type) {
 	case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: {
 		u8 log_wqe_num_of_strides = mlx5e_mpwqe_get_log_num_strides(mdev, params, xsk);
@@ -938,11 +940,12 @@ int mlx5e_build_rq_param(struct mlx5_core_dev *mdev,
 	}
 	default: /* MLX5_WQ_TYPE_CYCLIC */
 		MLX5_SET(wq, wq, log_wq_sz, params->log_rq_mtu_frames);
-		err = mlx5e_build_rq_frags_info(mdev, params, xsk, &param->frags_info,
-						&param->xdp_frag_size);
+		err = mlx5e_build_rq_frags_info(mdev, params, xsk,
+						&rq_param->frags_info,
+						&rq_param->xdp_frag_size);
 		if (err)
 			return err;
-		ndsegs = param->frags_info.num_frags;
+		ndsegs = rq_param->frags_info.num_frags;
 	}
 
 	MLX5_SET(wq, wq, wq_type,          params->rq_wq_type);
@@ -953,23 +956,23 @@ int mlx5e_build_rq_param(struct mlx5_core_dev *mdev,
 	MLX5_SET(rqc, rqc, vsd,            params->vlan_strip_disable);
 	MLX5_SET(rqc, rqc, scatter_fcs,    params->scatter_fcs_en);
 
-	param->wq.buf_numa_node = dev_to_node(mlx5_core_dma_dev(mdev));
-	mlx5e_build_rx_cq_param(mdev, params, xsk, &param->cqp);
+	rq_param->wq.buf_numa_node = dev_to_node(mlx5_core_dma_dev(mdev));
+	mlx5e_build_rx_cq_param(mdev, params, xsk, &rq_param->cqp);
 
 	return 0;
 }
 
 void mlx5e_build_drop_rq_param(struct mlx5_core_dev *mdev,
-			       struct mlx5e_rq_param *param)
+			       struct mlx5e_rq_param *rq_param)
 {
-	void *rqc = param->rqc;
+	void *rqc = rq_param->rqc;
 	void *wq = MLX5_ADDR_OF(rqc, rqc, wq);
 
 	MLX5_SET(wq, wq, wq_type, MLX5_WQ_TYPE_CYCLIC);
 	MLX5_SET(wq, wq, log_wq_stride,
 		 mlx5e_get_rqwq_log_stride(MLX5_WQ_TYPE_CYCLIC, 1));
 
-	param->wq.buf_numa_node = dev_to_node(mlx5_core_dma_dev(mdev));
+	rq_param->wq.buf_numa_node = dev_to_node(mlx5_core_dma_dev(mdev));
 }
 
 void mlx5e_build_tx_cq_param(struct mlx5_core_dev *mdev,
@@ -1097,7 +1100,7 @@ static u32 mlx5e_mpwrq_total_umr_wqebbs(struct mlx5_core_dev *mdev,
 
 static u8 mlx5e_build_icosq_log_wq_sz(struct mlx5_core_dev *mdev,
 				      struct mlx5e_params *params,
-				      struct mlx5e_rq_param *rqp)
+				      struct mlx5e_rq_param *rq_param)
 {
 	u32 wqebbs, total_pages, useful_space;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
index 74660e7fe674..13add74d1b97 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c
@@ -660,13 +660,13 @@ static void mlx5e_ptp_build_rq_param(struct mlx5_core_dev *mdev,
 				     struct net_device *netdev,
 				     struct mlx5e_ptp_params *ptp_params)
 {
-	struct mlx5e_rq_param *rq_params = &ptp_params->rq_param;
+	struct mlx5e_rq_param *rq_param = &ptp_params->rq_param;
 	struct mlx5e_params *params = &ptp_params->params;
 
 	params->rq_wq_type = MLX5_WQ_TYPE_CYCLIC;
 	mlx5e_init_rq_type_params(mdev, params);
 	params->sw_mtu = netdev->max_mtu;
-	mlx5e_build_rq_param(mdev, params, NULL, rq_params);
+	mlx5e_build_rq_param(mdev, params, NULL, rq_param);
 }
 
 static void mlx5e_ptp_build_params(struct mlx5e_ptp *c,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
index 5981c71cae2d..50c14ad29ed6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
@@ -90,8 +90,10 @@ static int mlx5e_init_xsk_rq(struct mlx5e_channel *c,
 	return xdp_rxq_info_reg(&rq->xdp_rxq, rq->netdev, rq_xdp_ix, c->napi.napi_id);
 }
 
-static int mlx5e_open_xsk_rq(struct mlx5e_channel *c, struct mlx5e_params *params,
-			     struct mlx5e_rq_param *rq_params, struct xsk_buff_pool *pool,
+static int mlx5e_open_xsk_rq(struct mlx5e_channel *c,
+			     struct mlx5e_params *params,
+			     struct mlx5e_rq_param *rq_param,
+			     struct xsk_buff_pool *pool,
 			     struct mlx5e_xsk_param *xsk)
 {
 	u16 q_counter = c->priv->q_counter[c->sd_ix];
@@ -102,7 +104,8 @@ static int mlx5e_open_xsk_rq(struct mlx5e_channel *c, struct mlx5e_params *param
 	if (err)
 		return err;
 
-	err = mlx5e_open_rq(params, rq_params, xsk, cpu_to_node(c->cpu), q_counter, xskrq);
+	err = mlx5e_open_rq(params, rq_param, xsk, cpu_to_node(c->cpu),
+			    q_counter, xskrq);
 	if (err)
 		return err;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 7eb691c2a1bd..f2ce24cf56ce 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -780,7 +780,7 @@ static int mlx5e_create_rq_hd_mkey(struct mlx5_core_dev *mdev,
 
 static int mlx5_rq_shampo_alloc(struct mlx5_core_dev *mdev,
 				struct mlx5e_params *params,
-				struct mlx5e_rq_param *rqp,
+				struct mlx5e_rq_param *rq_param,
 				struct mlx5e_rq *rq,
 				int node)
 {
@@ -791,7 +791,7 @@ static int mlx5_rq_shampo_alloc(struct mlx5_core_dev *mdev,
 	if (!test_bit(MLX5E_RQ_STATE_SHAMPO, &rq->state))
 		return 0;
 
-	hd_per_wq = mlx5e_shampo_hd_per_wq(mdev, params, rqp);
+	hd_per_wq = mlx5e_shampo_hd_per_wq(mdev, params, rq_param);
 	hd_buf_size = hd_per_wq * BIT(MLX5E_SHAMPO_LOG_HEADER_ENTRY_SIZE);
 	nentries = hd_buf_size / PAGE_SIZE;
 	if (!nentries) {
@@ -852,18 +852,17 @@ static void mlx5e_rq_free_shampo(struct mlx5e_rq *rq)
 
 static int mlx5e_alloc_rq(struct mlx5e_params *params,
 			  struct mlx5e_xsk_param *xsk,
-			  struct mlx5e_rq_param *rqp,
+			  struct mlx5e_rq_param *rq_param,
 			  int node, struct mlx5e_rq *rq)
 {
+	void *rqc_wq = MLX5_ADDR_OF(rqc, rq_param->rqc, wq);
 	struct mlx5_core_dev *mdev = rq->mdev;
-	void *rqc = rqp->rqc;
-	void *rqc_wq = MLX5_ADDR_OF(rqc, rqc, wq);
 	u32 pool_size;
 	int wq_sz;
 	int err;
 	int i;
 
-	rqp->wq.db_numa_node = node;
+	rq_param->wq.db_numa_node = node;
 	INIT_WORK(&rq->recover_work, mlx5e_rq_err_cqe_work);
 	INIT_WORK(&rq->rx_timeout_work, mlx5e_rq_timeout_work);
 
@@ -879,8 +878,8 @@ static int mlx5e_alloc_rq(struct mlx5e_params *params,
 
 	switch (rq->wq_type) {
 	case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
-		err = mlx5_wq_ll_create(mdev, &rqp->wq, rqc_wq, &rq->mpwqe.wq,
-					&rq->wq_ctrl);
+		err = mlx5_wq_ll_create(mdev, &rq_param->wq, rqc_wq,
+					&rq->mpwqe.wq, &rq->wq_ctrl);
 		if (err)
 			goto err_rq_xdp_prog;
 
@@ -925,14 +924,14 @@ static int mlx5e_alloc_rq(struct mlx5e_params *params,
 		if (err)
 			goto err_rq_mkey;
 
-		err = mlx5_rq_shampo_alloc(mdev, params, rqp, rq, node);
+		err = mlx5_rq_shampo_alloc(mdev, params, rq_param, rq, node);
 		if (err)
 			goto err_free_mpwqe_info;
 
 		break;
 	default: /* MLX5_WQ_TYPE_CYCLIC */
-		err = mlx5_wq_cyc_create(mdev, &rqp->wq, rqc_wq, &rq->wqe.wq,
-					 &rq->wq_ctrl);
+		err = mlx5_wq_cyc_create(mdev, &rq_param->wq, rqc_wq,
+					 &rq->wqe.wq, &rq->wq_ctrl);
 		if (err)
 			goto err_rq_xdp_prog;
 
@@ -940,7 +939,7 @@ static int mlx5e_alloc_rq(struct mlx5e_params *params,
 
 		wq_sz = mlx5_wq_cyc_get_size(&rq->wqe.wq);
 
-		rq->wqe.info = rqp->frags_info;
+		rq->wqe.info = rq_param->frags_info;
 		rq->buff.frame0_sz = rq->wqe.info.arr[0].frag_stride;
 
 		err = mlx5e_init_wqe_alloc_info(rq, node);
@@ -1085,7 +1084,8 @@ static void mlx5e_free_rq(struct mlx5e_rq *rq)
 	xdp_rxq_info_unreg(&rq->xdp_rxq);
 }
 
-int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param, u16 q_counter)
+int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *rq_param,
+		    u16 q_counter)
 {
 	struct mlx5_core_dev *mdev = rq->mdev;
 	u8 ts_format;
@@ -1107,7 +1107,7 @@ int mlx5e_create_rq(struct mlx5e_rq *rq, struct mlx5e_rq_param *param, u16 q_cou
 	rqc = MLX5_ADDR_OF(create_rq_in, in, ctx);
 	wq  = MLX5_ADDR_OF(rqc, rqc, wq);
 
-	memcpy(rqc, param->rqc, sizeof(param->rqc));
+	memcpy(rqc, rq_param->rqc, sizeof(rq_param->rqc));
 
 	MLX5_SET(rqc,  rqc, cqn,		rq->cq.mcq.cqn);
 	MLX5_SET(rqc,  rqc, state,		MLX5_RQC_STATE_RST);
@@ -1323,7 +1323,7 @@ void mlx5e_free_rx_descs(struct mlx5e_rq *rq)
 
 }
 
-int mlx5e_open_rq(struct mlx5e_params *params, struct mlx5e_rq_param *param,
+int mlx5e_open_rq(struct mlx5e_params *params, struct mlx5e_rq_param *rq_param,
 		  struct mlx5e_xsk_param *xsk, int node, u16 q_counter,
 		  struct mlx5e_rq *rq)
 {
@@ -1333,11 +1333,11 @@ int mlx5e_open_rq(struct mlx5e_params *params, struct mlx5e_rq_param *param,
 	if (params->packet_merge.type == MLX5E_PACKET_MERGE_SHAMPO)
 		__set_bit(MLX5E_RQ_STATE_SHAMPO, &rq->state);
 
-	err = mlx5e_alloc_rq(params, xsk, param, node, rq);
+	err = mlx5e_alloc_rq(params, xsk, rq_param, node, rq);
 	if (err)
 		return err;
 
-	err = mlx5e_create_rq(rq, param, q_counter);
+	err = mlx5e_create_rq(rq, rq_param, q_counter);
 	if (err)
 		goto err_free_rq;
 
@@ -2507,16 +2507,17 @@ static int mlx5e_set_tx_maxrate(struct net_device *dev, int index, u32 rate)
 }
 
 static int mlx5e_open_rxq_rq(struct mlx5e_channel *c, struct mlx5e_params *params,
-			     struct mlx5e_rq_param *rq_params)
+			     struct mlx5e_rq_param *rq_param)
 {
 	u16 q_counter = c->priv->q_counter[c->sd_ix];
 	int err;
 
-	err = mlx5e_init_rxq_rq(c, params, rq_params->xdp_frag_size, &c->rq);
+	err = mlx5e_init_rxq_rq(c, params, rq_param->xdp_frag_size, &c->rq);
 	if (err)
 		return err;
 
-	return mlx5e_open_rq(params, rq_params, NULL, cpu_to_node(c->cpu), q_counter, &c->rq);
+	return mlx5e_open_rq(params, rq_param, NULL, cpu_to_node(c->cpu),
+			     q_counter, &c->rq);
 }
 
 static struct mlx5e_icosq *
@@ -3577,15 +3578,14 @@ static void mlx5e_free_drop_rq(struct mlx5e_rq *rq)
 
 static int mlx5e_alloc_drop_rq(struct mlx5_core_dev *mdev,
 			       struct mlx5e_rq *rq,
-			       struct mlx5e_rq_param *param)
+			       struct mlx5e_rq_param *rq_param)
 {
-	void *rqc = param->rqc;
-	void *rqc_wq = MLX5_ADDR_OF(rqc, rqc, wq);
+	void *rqc_wq = MLX5_ADDR_OF(rqc, rq_param->rqc, wq);
 	int err;
 
-	param->wq.db_numa_node = param->wq.buf_numa_node;
+	rq_param->wq.db_numa_node = rq_param->wq.buf_numa_node;
 
-	err = mlx5_wq_cyc_create(mdev, &param->wq, rqc_wq, &rq->wqe.wq,
+	err = mlx5_wq_cyc_create(mdev, &rq_param->wq, rqc_wq, &rq->wqe.wq,
 				 &rq->wq_ctrl);
 	if (err)
 		return err;
-- 
2.44.0
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