diff options
| author | Leon Romanovsky <leonro@nvidia.com> | 2023-08-25 09:28:31 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-08-28 03:08:45 +0300 |
| commit | c46fb77383a6d5eea723c785135e79d73614f1c3 (patch) | |
| tree | 3fcf7ed3362be044a7e1e939041ab045d1c8d219 /drivers/net | |
| parent | 390a24cbc39626a8a38c6d877a59f758fe209f2d (diff) | |
| download | linux-c46fb77383a6d5eea723c785135e79d73614f1c3.tar.xz | |
net/mlx5: Drop extra layer of locks in IPsec
There is no need in holding devlink lock as it gives nothing
compared to already used write mode_lock.
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Link: https://lore.kernel.org/r/20230825062836.103744-4-saeed@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 67eab99f95b1..28c4b9724e38 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -3903,38 +3903,28 @@ int mlx5_devlink_eswitch_inline_mode_get(struct devlink *devlink, u8 *mode) bool mlx5_eswitch_block_encap(struct mlx5_core_dev *dev) { - struct devlink *devlink = priv_to_devlink(dev); - struct mlx5_eswitch *esw; + struct mlx5_eswitch *esw = dev->priv.eswitch; - devl_lock(devlink); - esw = mlx5_devlink_eswitch_get(devlink); - if (IS_ERR(esw)) { - devl_unlock(devlink); - /* Failure means no eswitch => not possible to change encap */ + if (!mlx5_esw_allowed(esw)) return true; - } down_write(&esw->mode_lock); if (esw->mode != MLX5_ESWITCH_LEGACY && esw->offloads.encap != DEVLINK_ESWITCH_ENCAP_MODE_NONE) { up_write(&esw->mode_lock); - devl_unlock(devlink); return false; } esw->offloads.num_block_encap++; up_write(&esw->mode_lock); - devl_unlock(devlink); return true; } void mlx5_eswitch_unblock_encap(struct mlx5_core_dev *dev) { - struct devlink *devlink = priv_to_devlink(dev); - struct mlx5_eswitch *esw; + struct mlx5_eswitch *esw = dev->priv.eswitch; - esw = mlx5_devlink_eswitch_get(devlink); - if (IS_ERR(esw)) + if (!mlx5_esw_allowed(esw)) return; down_write(&esw->mode_lock); |