diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c index df90e19066bc..ca16cb9807ea 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c @@ -305,7 +305,17 @@ static void mlx5e_ipsec_update_esn_state(struct mlx5e_ipsec_sa_entry *sa_entry, } mlx5e_ipsec_build_accel_xfrm_attrs(sa_entry, &attrs); + + /* It is safe to execute the modify below unlocked since the only flows + * that could affect this HW object, are create, destroy and this work. + * + * Creation flow can't co-exist with this modify work, the destruction + * flow would cancel this work, and this work is a single entity that + * can't conflict with it self. + */ + spin_unlock_bh(&sa_entry->x->lock); mlx5_accel_esp_modify_xfrm(sa_entry, &attrs); + spin_lock_bh(&sa_entry->x->lock); data.data_offset_condition_operand = MLX5_IPSEC_ASO_REMOVE_FLOW_PKT_CNT_OFFSET; @@ -431,7 +441,7 @@ static void mlx5e_ipsec_handle_event(struct work_struct *_work) aso = sa_entry->ipsec->aso; attrs = &sa_entry->attrs; - spin_lock(&sa_entry->x->lock); + spin_lock_bh(&sa_entry->x->lock); ret = mlx5e_ipsec_aso_query(sa_entry, NULL); if (ret) goto unlock; @@ -447,7 +457,7 @@ static void mlx5e_ipsec_handle_event(struct work_struct *_work) mlx5e_ipsec_handle_limits(sa_entry); unlock: - spin_unlock(&sa_entry->x->lock); + spin_unlock_bh(&sa_entry->x->lock); kfree(work); } |