diff options
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_cq.c')
-rw-r--r-- | drivers/infiniband/sw/rxe/rxe_cq.c | 39 |
1 files changed, 7 insertions, 32 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_cq.c b/drivers/infiniband/sw/rxe/rxe_cq.c index 1df186534639..20ff0c0c4605 100644 --- a/drivers/infiniband/sw/rxe/rxe_cq.c +++ b/drivers/infiniband/sw/rxe/rxe_cq.c @@ -14,12 +14,12 @@ int rxe_cq_chk_attr(struct rxe_dev *rxe, struct rxe_cq *cq, int count; if (cqe <= 0) { - rxe_dbg(rxe, "cqe(%d) <= 0\n", cqe); + rxe_dbg_dev(rxe, "cqe(%d) <= 0\n", cqe); goto err1; } if (cqe > rxe->attr.max_cqe) { - rxe_dbg(rxe, "cqe(%d) > max_cqe(%d)\n", + rxe_dbg_dev(rxe, "cqe(%d) > max_cqe(%d)\n", cqe, rxe->attr.max_cqe); goto err1; } @@ -39,21 +39,6 @@ err1: return -EINVAL; } -static void rxe_send_complete(struct tasklet_struct *t) -{ - struct rxe_cq *cq = from_tasklet(cq, t, comp_task); - unsigned long flags; - - spin_lock_irqsave(&cq->cq_lock, flags); - if (cq->is_dying) { - spin_unlock_irqrestore(&cq->cq_lock, flags); - return; - } - spin_unlock_irqrestore(&cq->cq_lock, flags); - - cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context); -} - int rxe_cq_from_init(struct rxe_dev *rxe, struct rxe_cq *cq, int cqe, int comp_vector, struct ib_udata *udata, struct rxe_create_cq_resp __user *uresp) @@ -65,7 +50,7 @@ int rxe_cq_from_init(struct rxe_dev *rxe, struct rxe_cq *cq, int cqe, cq->queue = rxe_queue_init(rxe, &cqe, sizeof(struct rxe_cqe), type); if (!cq->queue) { - rxe_dbg(rxe, "unable to create cq\n"); + rxe_dbg_dev(rxe, "unable to create cq\n"); return -ENOMEM; } @@ -79,10 +64,6 @@ int rxe_cq_from_init(struct rxe_dev *rxe, struct rxe_cq *cq, int cqe, cq->is_user = uresp; - cq->is_dying = false; - - tasklet_setup(&cq->comp_task, rxe_send_complete); - spin_lock_init(&cq->cq_lock); cq->ibcq.cqe = cqe; return 0; @@ -103,6 +84,7 @@ int rxe_cq_resize_queue(struct rxe_cq *cq, int cqe, return err; } +/* caller holds reference to cq */ int rxe_cq_post(struct rxe_cq *cq, struct rxe_cqe *cqe, int solicited) { struct ib_event ev; @@ -114,6 +96,7 @@ int rxe_cq_post(struct rxe_cq *cq, struct rxe_cqe *cqe, int solicited) full = queue_full(cq->queue, QUEUE_TYPE_TO_CLIENT); if (unlikely(full)) { + rxe_err_cq(cq, "queue full"); spin_unlock_irqrestore(&cq->cq_lock, flags); if (cq->ibcq.event_handler) { ev.device = cq->ibcq.device; @@ -135,21 +118,13 @@ int rxe_cq_post(struct rxe_cq *cq, struct rxe_cqe *cqe, int solicited) if ((cq->notify == IB_CQ_NEXT_COMP) || (cq->notify == IB_CQ_SOLICITED && solicited)) { cq->notify = 0; - tasklet_schedule(&cq->comp_task); + + cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context); } return 0; } -void rxe_cq_disable(struct rxe_cq *cq) -{ - unsigned long flags; - - spin_lock_irqsave(&cq->cq_lock, flags); - cq->is_dying = true; - spin_unlock_irqrestore(&cq->cq_lock, flags); -} - void rxe_cq_cleanup(struct rxe_pool_elem *elem) { struct rxe_cq *cq = container_of(elem, typeof(*cq), elem); |