diff options
| author | Moshe Shemesh <moshe@nvidia.com> | 2022-07-28 18:53:48 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-07-29 07:58:47 +0300 |
| commit | 60d7ceea4b2a2f7106f61a0bb712a71868875106 (patch) | |
| tree | f11b100149dc45fbee18749d768cc50b90a1bcc2 /drivers/net/ethernet/mellanox/mlx4/catas.c | |
| parent | a8c05514b2f8fe105d69796cce31fb344c50fb2a (diff) | |
| download | linux-60d7ceea4b2a2f7106f61a0bb712a71868875106.tar.xz | |
net/mlx4: Lock mlx4 devlink reload callback
Change devlink instance locks in mlx4 driver to have devlink reload
callback locked, while keeping all driver paths which leads to devl_ API
functions called by the mlx4 driver locked.
Signed-off-by: Moshe Shemesh <moshe@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/catas.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/catas.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/catas.c b/drivers/net/ethernet/mellanox/mlx4/catas.c index 5b11557f1ae4..0eb7b83637d8 100644 --- a/drivers/net/ethernet/mellanox/mlx4/catas.c +++ b/drivers/net/ethernet/mellanox/mlx4/catas.c @@ -204,9 +204,13 @@ out: static void mlx4_handle_error_state(struct mlx4_dev_persistent *persist) { + struct mlx4_dev *dev = persist->dev; + struct devlink *devlink; int err = 0; mlx4_enter_error_state(persist); + devlink = priv_to_devlink(mlx4_priv(dev)); + devl_lock(devlink); mutex_lock(&persist->interface_state_mutex); if (persist->interface_state & MLX4_INTERFACE_STATE_UP && !(persist->interface_state & MLX4_INTERFACE_STATE_DELETION)) { @@ -215,6 +219,7 @@ static void mlx4_handle_error_state(struct mlx4_dev_persistent *persist) err); } mutex_unlock(&persist->interface_state_mutex); + devl_unlock(devlink); } static void dump_err_buf(struct mlx4_dev *dev) |