diff options
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_queue.h')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_queue.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_queue.h b/drivers/infiniband/sw/rxe/rxe_queue.h index 2902ca7b288c..4512745419f8 100644 --- a/drivers/infiniband/sw/rxe/rxe_queue.h +++ b/drivers/infiniband/sw/rxe/rxe_queue.h @@ -19,6 +19,13 @@ * of the queue is one less than the number of element slots */ +/* type of queue */ +enum queue_type { + QUEUE_TYPE_KERNEL, + QUEUE_TYPE_TO_USER, + QUEUE_TYPE_FROM_USER, +}; + struct rxe_queue { struct rxe_dev *rxe; struct rxe_queue_buf *buf; @@ -27,6 +34,7 @@ struct rxe_queue { size_t elem_size; unsigned int log2_elem_size; u32 index_mask; + enum queue_type type; }; int do_mmap_info(struct rxe_dev *rxe, struct mminfo __user *outbuf, @@ -35,9 +43,8 @@ int do_mmap_info(struct rxe_dev *rxe, struct mminfo __user *outbuf, void rxe_queue_reset(struct rxe_queue *q); -struct rxe_queue *rxe_queue_init(struct rxe_dev *rxe, - int *num_elem, - unsigned int elem_size); +struct rxe_queue *rxe_queue_init(struct rxe_dev *rxe, int *num_elem, + unsigned int elem_size, enum queue_type type); int rxe_queue_resize(struct rxe_queue *q, unsigned int *num_elem_p, unsigned int elem_size, struct ib_udata *udata, |