From b99da057bbe7c7bcb039ff5d90341e80c901516e Mon Sep 17 00:00:00 2001
From: Keith Winstein <keithw@mit.edu>
Date: Mon, 22 Oct 2012 10:47:50 -0400
Subject: [PATCH] Back out use of ip.h IPTOS_DSCP_AF42 constant (missing on OS
 X)

---
 src/network/network.cc | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/network/network.cc b/src/network/network.cc
index d4ce857..d257188 100644
--- a/src/network/network.cc
+++ b/src/network/network.cc
@@ -35,7 +35,6 @@
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
-#include <netinet/ip.h>
 #include <arpa/inet.h>
 #include <assert.h>
 #include <errno.h>
@@ -158,7 +157,7 @@ Connection::Socket::Socket()
 #endif
 
   /* set diffserv values to AF42 + ECT */
-  int dscp = IPTOS_DSCP_AF42 | IPTOS_ECN_ECT0;
+  int dscp = 0x92; /* OS X does not have IPTOS_DSCP_AF42 constant */
   if ( setsockopt( _fd, IPPROTO_IP, IP_TOS, &dscp, sizeof (dscp)) < 0 ) {
     //    perror( "setsockopt( IP_TOS )" );
   }