diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 53 |
1 files changed, 10 insertions, 43 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 28c4b9724e38..d4697dadd27d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -3641,65 +3641,32 @@ static bool esw_offloads_devlink_ns_eq_netdev_ns(struct devlink *devlink) return net_eq(devl_net, netdev_net); } -int mlx5_eswitch_block_mode_trylock(struct mlx5_core_dev *dev) +int mlx5_eswitch_block_mode(struct mlx5_core_dev *dev) { - struct devlink *devlink = priv_to_devlink(dev); - struct mlx5_eswitch *esw; + struct mlx5_eswitch *esw = dev->priv.eswitch; int err; - devl_lock(devlink); - esw = mlx5_devlink_eswitch_get(devlink); - if (IS_ERR(esw)) { - /* Failure means no eswitch => not possible to change eswitch mode */ - devl_unlock(devlink); + if (!mlx5_esw_allowed(esw)) return 0; - } + /* Take TC into account */ err = mlx5_esw_try_lock(esw); - if (err < 0) { - devl_unlock(devlink); + if (err < 0) return err; - } - - return 0; -} - -void mlx5_eswitch_block_mode_unlock(struct mlx5_core_dev *dev, int err) -{ - struct devlink *devlink = priv_to_devlink(dev); - struct mlx5_eswitch *esw; - - esw = mlx5_devlink_eswitch_get(devlink); - if (IS_ERR(esw)) - return; - if (!err) - esw->offloads.num_block_mode++; + esw->offloads.num_block_mode++; mlx5_esw_unlock(esw); - devl_unlock(devlink); + return 0; } -void mlx5_eswitch_unblock_mode_lock(struct mlx5_core_dev *dev) +void mlx5_eswitch_unblock_mode(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); -} - -void mlx5_eswitch_unblock_mode_unlock(struct mlx5_core_dev *dev) -{ - struct devlink *devlink = priv_to_devlink(dev); - struct mlx5_eswitch *esw; - - esw = mlx5_devlink_eswitch_get(devlink); - if (IS_ERR(esw)) - return; - esw->offloads.num_block_mode--; up_write(&esw->mode_lock); } |