From e569cbd729245972cf9ef8469c3cb502892e5724 Mon Sep 17 00:00:00 2001 From: Aya Levin Date: Sun, 17 Jan 2021 15:25:27 +0200 Subject: [PATCH] net/mlx5e: Cleanup PTP Reduce scope of mlx5e_ptp_params, move to its c file. Remove unneeded variables from mlx5e_ptp_open and state bitmap from PTP channel. In addition, remove channel index from PTP channel since it is set to a hard coded value, use define instead. Signed-off-by: Aya Levin Reviewed-by: Tariq Toukan Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c | 18 ++++++++++-------- drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h | 8 -------- 2 files changed, 10 insertions(+), 16 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c index 2bc6d43..92a41b1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c @@ -3,6 +3,14 @@ #include "en/ptp.h" #include "en/txrx.h" +#include "en/params.h" + +#define MLX5E_PTP_CHANNEL_IX 0 + +struct mlx5e_ptp_params { + struct mlx5e_params params; + struct mlx5e_sq_param txq_sq_param; +}; struct mlx5e_skb_cb_hwtstamp { ktime_t cqe_hwtstamp; @@ -171,7 +179,7 @@ static int mlx5e_ptp_alloc_txqsq(struct mlx5e_ptp *c, int txq_ix, sq->netdev = c->netdev; sq->priv = c->priv; sq->mdev = mdev; - sq->ch_ix = c->ix; + sq->ch_ix = MLX5E_PTP_CHANNEL_IX; sq->txq_ix = txq_ix; sq->uar_map = mdev->mlx5e_res.hw_objs.bfreg.map; sq->min_inline_mode = params->tx_min_inline_mode; @@ -339,7 +347,7 @@ static int mlx5e_ptp_open_cqs(struct mlx5e_ptp *c, ccp.node = dev_to_node(mlx5_core_dma_dev(c->mdev)); ccp.ch_stats = c->stats; ccp.napi = &c->napi; - ccp.ix = c->ix; + ccp.ix = MLX5E_PTP_CHANNEL_IX; cq_param = &cparams->txq_sq_param.cqp; @@ -453,13 +461,8 @@ int mlx5e_ptp_open(struct mlx5e_priv *priv, struct mlx5e_params *params, struct mlx5_core_dev *mdev = priv->mdev; struct mlx5e_ptp_params *cparams; struct mlx5e_ptp *c; - unsigned int irq; int err; - int eqn; - err = mlx5_vector2eqn(priv->mdev, 0, &eqn, &irq); - if (err) - return err; c = kvzalloc_node(sizeof(*c), GFP_KERNEL, dev_to_node(mlx5_core_dma_dev(mdev))); cparams = kvzalloc(sizeof(*cparams), GFP_KERNEL); @@ -469,7 +472,6 @@ int mlx5e_ptp_open(struct mlx5e_priv *priv, struct mlx5e_params *params, c->priv = priv; c->mdev = priv->mdev; c->tstamp = &priv->tstamp; - c->ix = 0; c->pdev = mlx5_core_dma_dev(priv->mdev); c->netdev = priv->netdev; c->mkey_be = cpu_to_be32(priv->mdev->mlx5e_res.hw_objs.mkey.key); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h index 4cae06f..937530a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/ptp.h @@ -5,7 +5,6 @@ #define __MLX5_EN_PTP_H__ #include "en.h" -#include "en/params.h" #include "en_stats.h" struct mlx5e_ptpsq { @@ -34,13 +33,6 @@ struct mlx5e_ptp { struct mlx5e_priv *priv; struct mlx5_core_dev *mdev; struct hwtstamp_config *tstamp; - DECLARE_BITMAP(state, MLX5E_CHANNEL_NUM_STATES); - int ix; -}; - -struct mlx5e_ptp_params { - struct mlx5e_params params; - struct mlx5e_sq_param txq_sq_param; }; int mlx5e_ptp_open(struct mlx5e_priv *priv, struct mlx5e_params *params, -- 2.7.4