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From: Saeed Mahameed <saeed@kernel•org>
To: "David S. Miller" <davem@davemloft•net>,
	Jakub Kicinski <kuba@kernel•org>, Paolo Abeni <pabeni@redhat•com>,
	Eric Dumazet <edumazet@google•com>
Cc: Saeed Mahameed <saeedm@nvidia•com>,
	netdev@vger•kernel.org, Tariq Toukan <tariqt@nvidia•com>,
	Roi Dayan <roid@nvidia•com>, Maor Dickman <maord@nvidia•com>
Subject: [net-next 02/15] net/mlx5: Lag, Use mlx5_lag_dev() instead of derefering pointers
Date: Sat,  4 Feb 2023 02:08:41 -0800	[thread overview]
Message-ID: <20230204100854.388126-3-saeed@kernel.org> (raw)
In-Reply-To: <20230204100854.388126-1-saeed@kernel.org>

From: Roi Dayan <roid@nvidia•com>

Use the existing wrapper mlx5_lag_dev() to access the lag object from
dev for better maintainability and consistent code.

Signed-off-by: Roi Dayan <roid@nvidia•com>
Reviewed-by: Maor Dickman <maord@nvidia•com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia•com>
---
 .../net/ethernet/mellanox/mlx5/core/lag/debugfs.c    | 12 ++++++------
 drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c    |  2 +-
 drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c  |  7 ++++---
 3 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c
index b8feaf0f5c4c..f4b777d4e108 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/debugfs.c
@@ -22,7 +22,7 @@ static int type_show(struct seq_file *file, void *priv)
 	struct mlx5_lag *ldev;
 	char *mode = NULL;
 
-	ldev = dev->priv.lag;
+	ldev = mlx5_lag_dev(dev);
 	mutex_lock(&ldev->lock);
 	if (__mlx5_lag_is_active(ldev))
 		mode = get_str_mode_type(ldev);
@@ -41,7 +41,7 @@ static int port_sel_mode_show(struct seq_file *file, void *priv)
 	int ret = 0;
 	char *mode;
 
-	ldev = dev->priv.lag;
+	ldev = mlx5_lag_dev(dev);
 	mutex_lock(&ldev->lock);
 	if (__mlx5_lag_is_active(ldev))
 		mode = mlx5_get_str_port_sel_mode(ldev->mode, ldev->mode_flags);
@@ -61,7 +61,7 @@ static int state_show(struct seq_file *file, void *priv)
 	struct mlx5_lag *ldev;
 	bool active;
 
-	ldev = dev->priv.lag;
+	ldev = mlx5_lag_dev(dev);
 	mutex_lock(&ldev->lock);
 	active = __mlx5_lag_is_active(ldev);
 	mutex_unlock(&ldev->lock);
@@ -77,7 +77,7 @@ static int flags_show(struct seq_file *file, void *priv)
 	bool shared_fdb;
 	bool lag_active;
 
-	ldev = dev->priv.lag;
+	ldev = mlx5_lag_dev(dev);
 	mutex_lock(&ldev->lock);
 	lag_active = __mlx5_lag_is_active(ldev);
 	if (!lag_active)
@@ -108,7 +108,7 @@ static int mapping_show(struct seq_file *file, void *priv)
 	int num_ports;
 	int i;
 
-	ldev = dev->priv.lag;
+	ldev = mlx5_lag_dev(dev);
 	mutex_lock(&ldev->lock);
 	lag_active = __mlx5_lag_is_active(ldev);
 	if (lag_active) {
@@ -142,7 +142,7 @@ static int members_show(struct seq_file *file, void *priv)
 	struct mlx5_lag *ldev;
 	int i;
 
-	ldev = dev->priv.lag;
+	ldev = mlx5_lag_dev(dev);
 	mutex_lock(&ldev->lock);
 	for (i = 0; i < ldev->ports; i++) {
 		if (!ldev->pf[i].dev)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
index ad32b80e8501..b64c63e67a18 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
@@ -1187,7 +1187,7 @@ static int __mlx5_lag_dev_add_mdev(struct mlx5_core_dev *dev)
 
 	tmp_dev = mlx5_get_next_phys_dev_lag(dev);
 	if (tmp_dev)
-		ldev = tmp_dev->priv.lag;
+		ldev = mlx5_lag_dev(tmp_dev);
 
 	if (!ldev) {
 		ldev = mlx5_lag_dev_alloc(dev);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
index d2f840812942..d2fec7233df9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/mpesw.c
@@ -58,7 +58,7 @@ static void mlx5_mpesw_work(struct work_struct *work)
 static int mlx5_lag_mpesw_queue_work(struct mlx5_core_dev *dev,
 				     enum mpesw_op op)
 {
-	struct mlx5_lag *ldev = dev->priv.lag;
+	struct mlx5_lag *ldev = mlx5_lag_dev(dev);
 	struct mlx5_mpesw_work_st *work;
 	int err = 0;
 
@@ -100,7 +100,7 @@ int mlx5_lag_mpesw_do_mirred(struct mlx5_core_dev *mdev,
 			     struct net_device *out_dev,
 			     struct netlink_ext_ack *extack)
 {
-	struct mlx5_lag *ldev = mdev->priv.lag;
+	struct mlx5_lag *ldev = mlx5_lag_dev(mdev);
 
 	if (!netif_is_bond_master(out_dev) || !ldev)
 		return 0;
@@ -114,9 +114,10 @@ int mlx5_lag_mpesw_do_mirred(struct mlx5_core_dev *mdev,
 
 bool mlx5_lag_mpesw_is_activated(struct mlx5_core_dev *dev)
 {
+	struct mlx5_lag *ldev = mlx5_lag_dev(dev);
 	bool ret;
 
-	ret = dev->priv.lag && dev->priv.lag->mode == MLX5_LAG_MODE_MPESW;
+	ret = ldev && ldev->mode == MLX5_LAG_MODE_MPESW;
 	return ret;
 }
 
-- 
2.39.1


  parent reply	other threads:[~2023-02-04 10:09 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-04 10:08 [pull request][net-next 00/15] mlx5 updates 2023-02-04 Saeed Mahameed
2023-02-04 10:08 ` [net-next 01/15] net/mlx5: Lag, Update multiport eswitch check to log an error Saeed Mahameed
2023-02-06  9:20   ` patchwork-bot+netdevbpf
2023-02-04 10:08 ` Saeed Mahameed [this message]
2023-02-04 10:08 ` [net-next 03/15] net/mlx5: Lag, Remove redundant bool allocation on the stack Saeed Mahameed
2023-02-04 10:08 ` [net-next 04/15] net/mlx5: Lag, Use flag to check for shared FDB mode Saeed Mahameed
2023-02-04 10:08 ` [net-next 05/15] net/mlx5: Lag, Move mpesw related definitions to mpesw.h Saeed Mahameed
2023-02-04 10:08 ` [net-next 06/15] net/mlx5: Separate mlx5 driver documentation into multiple pages Saeed Mahameed
2023-02-04 10:08 ` [net-next 07/15] net/mlx5: Update Kconfig parameter documentation Saeed Mahameed
2023-02-04 10:08 ` [net-next 08/15] net/mlx5: Document previously implemented mlx5 tracepoints Saeed Mahameed
2023-02-04 10:08 ` [net-next 09/15] net/mlx5: Add counter information to mlx5 driver documentation Saeed Mahameed
2023-02-04 10:08 ` [net-next 10/15] net/mlx5: Document support for RoCE HCA disablement capability Saeed Mahameed
2023-02-04 10:08 ` [net-next 11/15] net/mlx5: Add firmware support for MTUTC scaled_ppm frequency adjustments Saeed Mahameed
2023-02-04 10:08 ` [net-next 12/15] net/mlx5: Enhance debug print in page allocation failure Saeed Mahameed
2023-02-04 10:08 ` [net-next 13/15] net/mlx5e: IPoIB, Add support for XDR speed Saeed Mahameed
2023-02-04 10:08 ` [net-next 14/15] net/mlx5e: IPsec, support upper protocol selector field offload Saeed Mahameed
2023-02-04 10:08 ` [net-next 15/15] net/mlx5e: Trigger NAPI after activating an SQ Saeed Mahameed

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