diff mbox series

[net-next,02/15] net/mlx5: Lag, Use mlx5_lag_dev() instead of derefering pointers

Message ID 20230204100854.388126-3-saeed@kernel.org (mailing list archive)
State Accepted
Commit 9a49a64ea7edbe070d39d945f6fc99c41a011268
Delegated to: Netdev Maintainers
Headers show
Series [net-next,01/15] net/mlx5: Lag, Update multiport eswitch check to log an error | expand

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Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Pull request is its own cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers success CCed 5 of 5 maintainers
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 83 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Saeed Mahameed Feb. 4, 2023, 10:08 a.m. UTC 
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 mbox series

Patch

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;
 }