From: Amir Vadai <amirv@mellanox.co.il>
Date: Tue, 12 Apr 2011 14:40:07 +0000 (+0300)
Subject: sdp: Remove protection before sleep on RX
X-Git-Tag: v4.1.12-92~264^2~5^2~13
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=6671507fea5d1887a08788ad6dbabda5efd1ca8c;p=users%2Fjedix%2Flinux-maple.git

sdp: Remove protection before sleep on RX

No need for this protection, it was needed because of a bug previously fixed.
Credit update could be sent even when credit reaches 2.

Signed-off-by: Amir Vadai <amirv@mellanox.co.il>
---

diff --git a/drivers/infiniband/ulp/sdp/sdp_main.c b/drivers/infiniband/ulp/sdp/sdp_main.c
index de5455e70a55..bd81102b80d0 100644
--- a/drivers/infiniband/ulp/sdp/sdp_main.c
+++ b/drivers/infiniband/ulp/sdp/sdp_main.c
@@ -2305,21 +2305,6 @@ sdp_mid_data:
 			sdp_dbg_data(sk, "sk_wait_data %ld\n", timeo);
 			posts_handler_put(ssk, 0);
 
-			if (remote_credits(ssk) <= SDP_MIN_TX_CREDITS) {
-				/* Remote host can not send, so there is no
-				 * point of waiting for data.
-				 * This situation is possible if current host
-				 * can not send credits-update due to lack of
-				 * memory.
-				 */
-				if (!copied) {
-					copied = -ENOMEM;
-					sdp_warn(sk, "out of credits\n");
-				}
-				posts_handler_get(ssk);
-				break;
-			}
-
 			sk_wait_data(sk, &timeo);
 			posts_handler_get(ssk);