From: Sean Hefty <sean.hefty@intel.com>
Date: Mon, 28 May 2012 06:55:11 +0000 (-0700)
Subject: Refresh of rs-1sge
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=2c9b217c2919e0135a4718d91a8be010067a6f28;p=~shefty%2Flibrdmacm.git

Refresh of rs-1sge
---

diff --git a/src/rsocket.c b/src/rsocket.c
index 529c3b0b..e480bfdf 100644
--- a/src/rsocket.c
+++ b/src/rsocket.c
@@ -1128,8 +1128,12 @@ ssize_t rsend(int socket, const void *buf, size_t len, int flags)
 			xfer_size = rs->sbuf_bytes_avail;
 		if (xfer_size > rs->target_sgl[rs->target_sge].length)
 			xfer_size = rs->target_sgl[rs->target_sge].length;
-		if (xfer_size > rs_sbuf_left(rs))
-			xfer_size = rs_sbuf_left(rs);
+		if (xfer_size > rs_sbuf_left(rs)) {
+			if (xfer_size <= rs->sbuf_bytes_avail - rs_sbuf(left(rs)))
+				rs->ssge.addr = (uintptr_t) rs->sbuf;
+			else
+				xfer_size = rs_sbuf_left(rs);
+		}
 
 		if (xfer_size <= rs->sq_inline) {
 			sge.addr = (uintptr_t) buf;