diff options
Diffstat (limited to 'src/include/gpxe/infiniband.h')
| -rw-r--r-- | src/include/gpxe/infiniband.h | 74 |
1 files changed, 15 insertions, 59 deletions
diff --git a/src/include/gpxe/infiniband.h b/src/include/gpxe/infiniband.h index 82b7a0a8..36adf234 100644 --- a/src/include/gpxe/infiniband.h +++ b/src/include/gpxe/infiniband.h @@ -66,6 +66,8 @@ struct ib_work_queue { struct list_head list; /** Number of work queue entries */ unsigned int num_wqes; + /** Number of occupied work queue entries */ + unsigned int fill; /** Next work queue entry index * * This is the index of the next entry to be filled (i.e. the @@ -355,71 +357,25 @@ extern void ib_destroy_qp ( struct ib_device *ibdev, struct ib_queue_pair *qp ); extern struct ib_work_queue * ib_find_wq ( struct ib_completion_queue *cq, unsigned long qpn, int is_send ); +extern int ib_post_send ( struct ib_device *ibdev, struct ib_queue_pair *qp, + struct ib_address_vector *av, + struct io_buffer *iobuf ); +extern int ib_post_recv ( struct ib_device *ibdev, struct ib_queue_pair *qp, + struct io_buffer *iobuf ); +extern void ib_complete_send ( struct ib_device *ibdev, + struct ib_queue_pair *qp, + struct ib_completion *completion, + struct io_buffer *iobuf ); +extern void ib_complete_recv ( struct ib_device *ibdev, + struct ib_queue_pair *qp, + struct ib_completion *completion, + struct io_buffer *iobuf ); extern struct ib_device * alloc_ibdev ( size_t priv_size ); extern int register_ibdev ( struct ib_device *ibdev ); extern void unregister_ibdev ( struct ib_device *ibdev ); extern void ib_link_state_changed ( struct ib_device *ibdev ); /** - * Post send work queue entry - * - * @v ibdev Infiniband device - * @v qp Queue pair - * @v av Address vector - * @v iobuf I/O buffer - * @ret rc Return status code - */ -static inline __attribute__ (( always_inline )) int -ib_post_send ( struct ib_device *ibdev, struct ib_queue_pair *qp, - struct ib_address_vector *av, struct io_buffer *iobuf ) { - return ibdev->op->post_send ( ibdev, qp, av, iobuf ); -} - -/** - * Post receive work queue entry - * - * @v ibdev Infiniband device - * @v qp Queue pair - * @v iobuf I/O buffer - * @ret rc Return status code - */ -static inline __attribute__ (( always_inline )) int -ib_post_recv ( struct ib_device *ibdev, struct ib_queue_pair *qp, - struct io_buffer *iobuf ) { - return ibdev->op->post_recv ( ibdev, qp, iobuf ); -} - -/** - * Complete send work queue entry - * - * @v ibdev Infiniband device - * @v qp Queue pair - * @v completion Completion - * @v iobuf I/O buffer - */ -static inline __attribute__ (( always_inline )) void -ib_complete_send ( struct ib_device *ibdev, struct ib_queue_pair *qp, - struct ib_completion *completion, - struct io_buffer *iobuf ) { - return qp->send.cq->complete_send ( ibdev, qp, completion, iobuf ); -} - -/** - * Complete receive work queue entry - * - * @v ibdev Infiniband device - * @v qp Queue pair - * @v completion Completion - * @v iobuf I/O buffer - */ -static inline __attribute__ (( always_inline )) void -ib_complete_recv ( struct ib_device *ibdev, struct ib_queue_pair *qp, - struct ib_completion *completion, - struct io_buffer *iobuf ) { - return qp->recv.cq->complete_recv ( ibdev, qp, completion, iobuf ); -} - -/** * Poll completion queue * * @v ibdev Infiniband device |