diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eswitch.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index db1c2a076364..38a149dd479f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -48,6 +48,7 @@ #include "devlink.h" #include "ecpf.h" #include "en/mod_hdr.h" +#include "en_accel/ipsec.h" enum { MLX5_ACTION_NONE = 0, @@ -2336,3 +2337,34 @@ struct mlx5_core_dev *mlx5_eswitch_get_core_dev(struct mlx5_eswitch *esw) return mlx5_esw_allowed(esw) ? esw->dev : NULL; } EXPORT_SYMBOL(mlx5_eswitch_get_core_dev); + +bool mlx5_eswitch_block_ipsec(struct mlx5_core_dev *dev) +{ + struct mlx5_eswitch *esw = dev->priv.eswitch; + + if (!mlx5_esw_allowed(esw)) + return true; + + mutex_lock(&esw->state_lock); + if (esw->enabled_ipsec_vf_count) { + mutex_unlock(&esw->state_lock); + return false; + } + + dev->num_ipsec_offloads++; + mutex_unlock(&esw->state_lock); + return true; +} + +void mlx5_eswitch_unblock_ipsec(struct mlx5_core_dev *dev) +{ + struct mlx5_eswitch *esw = dev->priv.eswitch; + + if (!mlx5_esw_allowed(esw)) + /* Failure means no eswitch => core dev is not a PF */ + return; + + mutex_lock(&esw->state_lock); + dev->num_ipsec_offloads--; + mutex_unlock(&esw->state_lock); +} |