RDMA/bnxt_re: Fix return value of poll routine
authorDevesh Sharma <devesh.sharma@broadcom.com>
Thu, 29 Jun 2017 19:28:17 +0000 (12:28 -0700)
committerDoug Ledford <dledford@redhat.com>
Thu, 20 Jul 2017 15:20:50 +0000 (11:20 -0400)
Fix the incorrect reporting of number of polled
entries by taking into account the max CQ depth
in the driver.

Signed-off-by: Devesh Sharma <devesh.sharma@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/infiniband/hw/bnxt_re/ib_verbs.c

index 7b17030..b92a06d 100644 (file)
@@ -2900,6 +2900,7 @@ int bnxt_re_poll_cq(struct ib_cq *ib_cq, int num_entries, struct ib_wc *wc)
 
        spin_lock_irqsave(&cq->cq_lock, flags);
        budget = min_t(u32, num_entries, cq->max_cql);
+       num_entries = budget;
        if (!cq->cql) {
                dev_err(rdev_to_dev(cq->rdev), "POLL CQ : no CQL to use");
                goto exit;