diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 998b67509a53..7460e0dfe6db 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -717,13 +717,23 @@ struct mlx5_ib_umr_context { struct completion done; }; +enum { + MLX5_UMR_STATE_ACTIVE, + MLX5_UMR_STATE_RECOVER, + MLX5_UMR_STATE_ERR, +}; + struct umr_common { struct ib_pd *pd; struct ib_cq *cq; struct ib_qp *qp; - /* control access to UMR QP + /* Protects from UMR QP overflow */ struct semaphore sem; + /* Protects from using UMR while the UMR is not active + */ + struct mutex lock; + unsigned int state; }; struct mlx5_cache_ent { |