From: Eldad Zinger <eldadz@mellanox.co.il>
Date: Thu, 26 Aug 2010 07:52:21 +0000 (+0300)
Subject: sdp: add support for no recv polling at all
X-Git-Tag: v4.1.12-92~264^2~5^2~109
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=d67abd31cff3b34ceb1498bc83072125b6f1b502;p=users%2Fjedix%2Flinux-maple.git

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 9557b411e6e2..4f2127c044c4 100644
--- 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;
 }