--- varnish-3.0.0/bin/varnishd/cache_acceptor.c	2011-06-16 14:24:54.000000000 +0300
+++ varnish-3.0.0-uto/bin/varnishd/cache_acceptor.c	2011-08-16 20:22:59.000000000 +0300
@@ -35,10 +35,12 @@
 #include <poll.h>
 #include <string.h>
 #include <stdlib.h>
 #include <unistd.h>
 
+#include <netinet/in.h>
+#include <netinet/tcp.h>
 #include <sys/uio.h>
 #include <sys/types.h>
 #include <sys/socket.h>
 
 #include "vcli.h"
@@ -245,21 +247,30 @@
 				    SO_SNDTIMEO,
 				    &tv_sndtimeo, sizeof tv_sndtimeo));
 			}
 		}
 #endif
-#ifdef SO_RCVTIMEO_WORKS
+#if defined(SO_RCVTIMEO_WORKS) || defined(TCP_SNDUTO_TIMEOUT)
 		if (params->sess_timeout != sess_timeout) {
 			need_test = 1;
 			sess_timeout = params->sess_timeout;
 			tv_rcvtimeo = TIM_timeval(sess_timeout);
 			VTAILQ_FOREACH(ls, &heritage.socks, list) {
 				if (ls->sock < 0)
 					continue;
+#ifdef SO_RCVTIMEO_WORKS
 				AZ(setsockopt(ls->sock, SOL_SOCKET,
 				    SO_RCVTIMEO,
 				    &tv_rcvtimeo, sizeof tv_rcvtimeo));
+#endif
+#ifdef TCP_SNDUTO_TIMEOUT
+				int optval = (int)sess_timeout;
+				AZ(setsockopt(ls->sock, IPPROTO_TCP,
+				    TCP_SNDUTO_TIMEOUT,
+				    &optval, sizeof optval));
+#endif
+
 			}
 		}
 #endif
 		/* Bound the pacing delay by parameter */
 		if (pace > params->acceptor_sleep_max)