summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/sw/rxe/rxe_verbs.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_verbs.c')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_verbs.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index 19841c863daf..beb7021ff18a 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -316,7 +316,9 @@ static int rxe_init_av(struct rxe_dev *rxe, struct ib_ah_attr *attr,
return err;
}
-static struct ib_ah *rxe_create_ah(struct ib_pd *ibpd, struct ib_ah_attr *attr)
+static struct ib_ah *rxe_create_ah(struct ib_pd *ibpd, struct ib_ah_attr *attr,
+ struct ib_udata *udata)
+
{
int err;
struct rxe_dev *rxe = to_rdev(ibpd->device);
@@ -564,7 +566,7 @@ static struct ib_qp *rxe_create_qp(struct ib_pd *ibpd,
if (udata) {
if (udata->inlen) {
err = -EINVAL;
- goto err1;
+ goto err2;
}
qp->is_user = 1;
}
@@ -573,12 +575,13 @@ static struct ib_qp *rxe_create_qp(struct ib_pd *ibpd,
err = rxe_qp_from_init(rxe, qp, pd, init, udata, ibpd);
if (err)
- goto err2;
+ goto err3;
return &qp->ibqp;
-err2:
+err3:
rxe_drop_index(qp);
+err2:
rxe_drop_ref(qp);
err1:
return ERR_PTR(err);
@@ -1007,11 +1010,19 @@ static int rxe_peek_cq(struct ib_cq *ibcq, int wc_cnt)
static int rxe_req_notify_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags)
{
struct rxe_cq *cq = to_rcq(ibcq);
+ unsigned long irq_flags;
+ int ret = 0;
+ spin_lock_irqsave(&cq->cq_lock, irq_flags);
if (cq->notify != IB_CQ_NEXT_COMP)
cq->notify = flags & IB_CQ_SOLICITED_MASK;
- return 0;
+ if ((flags & IB_CQ_REPORT_MISSED_EVENTS) && !queue_empty(cq->queue))
+ ret = 1;
+
+ spin_unlock_irqrestore(&cq->cq_lock, irq_flags);
+
+ return ret;
}
static struct ib_mr *rxe_get_dma_mr(struct ib_pd *ibpd, int access)
OpenPOWER on IntegriCloud