RDMA/bnxt_re: Fix return value of poll routine

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 <[email protected]>
Signed-off-by: Selvin Xavier <[email protected]>
Reviewed-by: Leon Romanovsky <[email protected]>
Signed-off-by: Doug Ledford <[email protected]>

diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 7b17030d2696c83fca42ffa11a456e37fdf5e567..b92a06d17186b5b81d08bcbc7632b5204d53e1a4 100644 (file)
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -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;