diff -urN squid-2.6.STABLE5.orig/src/client_side.c squid-2.6.STABLE5/src/client_side.c
--- squid-2.6.STABLE5.orig/src/client_side.c	2006-09-30 23:10:48.000000000 +0200
+++ squid-2.6.STABLE5/src/client_side.c	2006-11-13 21:13:45.241328717 +0100
@@ -2948,6 +2948,9 @@
 	memBufAppend(&mb, body_buf, body_size);
     }
     /* write */
+    {	int tos=isTcpHit(http->log_type) ? 0 : 8;
+	setsockopt(fd,SOL_IP,IP_TOS,&tos,4);
+    }
     comm_write_mbuf(http->conn->fd, mb, clientWriteComplete, http);
     /* clean up */
   aborted:
@@ -3000,6 +3003,9 @@
     if (!http->request->range) {
 	/* Avoid copying to MemBuf for non-range requests */
 	http->out.offset += size;
+    {   int tos=isTcpHit(http->log_type) ? 0 : 8;                                                                                                        
+	setsockopt(fd,SOL_IP,IP_TOS,&tos,4);                                                                                                             
+    }
 	comm_write(fd, buf, size, clientWriteBodyComplete, http, NULL);
 	/* NULL because clientWriteBodyComplete frees it */
 	return;
diff -urN squid-2.6.STABLE5.orig/src/defines.h squid-2.6.STABLE5/src/defines.h
--- squid-2.6.STABLE5.orig/src/defines.h	2006-08-19 14:40:31.000000000 +0200
+++ squid-2.6.STABLE5/src/defines.h	2006-11-13 21:15:47.563667677 +0100
@@ -41,6 +41,8 @@
 #define FALSE 0
 #endif
 
+#define SQUID_TCP_RCVBUF SQUID_TCP_SO_RCVBUF
+
 /* Define load weights for cache_dir types */
 #define MAX_LOAD_VALUE 1000
 
diff -urN squid-2.6.STABLE5.orig/src/ftp.c squid-2.6.STABLE5/src/ftp.c
--- squid-2.6.STABLE5.orig/src/ftp.c	2006-09-19 01:03:36.000000000 +0200
+++ squid-2.6.STABLE5/src/ftp.c	2006-11-13 21:16:59.616675539 +0100
@@ -1152,7 +1152,7 @@
     ftpState->ctrl.last_command = xstrdup("Connect to server");
     ftpState->ctrl.buf = memAllocBuf(4096, &ftpState->ctrl.size);
     ftpState->ctrl.offset = 0;
-    ftpState->data.buf = memAllocBuf(SQUID_TCP_SO_RCVBUF, &ftpState->data.size);
+    ftpState->data.buf = memAllocBuf(SQUID_TCP_RCVBUF < SQUID_TCP_SO_RCVBUF ? SQUID_TCP_RCVBUF : SQUID_TCP_SO_RCVBUF, &ftpState->data.size);
     ftpScheduleReadControlReply(ftpState, 0);
 }
 
diff -urN squid-2.6.STABLE5.orig/src/http.c squid-2.6.STABLE5/src/http.c
--- squid-2.6.STABLE5.orig/src/http.c	2006-10-23 23:34:17.000000000 +0200
+++ squid-2.6.STABLE5/src/http.c	2006-11-13 21:19:13.214294384 +0100
@@ -622,14 +622,14 @@
 httpReadReply(int fd, void *data)
 {
     HttpStateData *httpState = data;
-    LOCAL_ARRAY(char, buf, SQUID_TCP_SO_RCVBUF);
+    LOCAL_ARRAY(char, buf, SQUID_TCP_RCVBUF < SQUID_TCP_SO_RCVBUF ? SQUID_TCP_RCVBUF : SQUID_TCP_SO_RCVBUF);
     StoreEntry *entry = httpState->entry;
     const request_t *request = httpState->request;
     const request_t *orig_request = httpState->orig_request;
     int len;
     int bin;
     int clen;
-    size_t read_sz = SQUID_TCP_SO_RCVBUF;
+    size_t read_sz = (SQUID_TCP_RCVBUF < SQUID_TCP_SO_RCVBUF ? SQUID_TCP_RCVBUF : SQUID_TCP_SO_RCVBUF);
     struct in_addr *client_addr = NULL;
     u_short client_port = 0;
 #if DELAY_POOLS