sdp: add support for no recv polling at all

Signed-off-by: Eldad Zinger <eldadz@mellanox.co.il>

diff --git a/drivers/infiniband/ulp/sdp/sdp_main.c b/drivers/infiniband/ulp/sdp/sdp_main.c
index 9557b411e6e244325957ba40e7b2f8f32148539d..4f2127c044c438509d274c694956c979e587a426 100644 (file)
--- a/drivers/infiniband/ulp/sdp/sdp_main.c
+++ b/drivers/infiniband/ulp/sdp/sdp_main.c
@@ -1357,12 +1357,12 @@ static inline int poll_recv_cq(struct sock *sk)
        if (unlikely(!sdp_sk(sk)->rx_ring.cq))
                return 0;
 
-       while (jiffies <= jiffies_end) {
+       do {
                if (sdp_process_rx(sdp_sk(sk))) {
                        SDPSTATS_COUNTER_INC(rx_poll_hit);
                        return 0;
                }
-       }
+       } while (jiffies < jiffies_end);
        SDPSTATS_COUNTER_INC(rx_poll_miss);
        return 1;
 }