--- zzzz-none-000/linux-2.6.19.2/net/ipv4/igmp.c	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5504/linux-2.6.19.2/net/ipv4/igmp.c	2007-07-09 10:47:09.000000000 +0000
@@ -282,6 +282,8 @@
 	return scount;
 }
 
+int sysctl_igmp_tos __read_mostly = 0xc0;
+
 static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size)
 {
 	struct sk_buff *skb;
@@ -318,7 +320,7 @@
 
 	pip->version  = 4;
 	pip->ihl      = (sizeof(struct iphdr)+4)>>2;
-	pip->tos      = 0xc0;
+	pip->tos      = sysctl_igmp_tos & 0xff;
 	pip->frag_off = htons(IP_DF);
 	pip->ttl      = 1;
 	pip->daddr    = rt->rt_dst;
@@ -666,7 +668,7 @@
 
 	iph->version  = 4;
 	iph->ihl      = (sizeof(struct iphdr)+4)>>2;
-	iph->tos      = 0xc0;
+	iph->tos      = sysctl_igmp_tos & 0xff;
 	iph->frag_off = htons(IP_DF);
 	iph->ttl      = 1;
 	iph->daddr    = dst;
@@ -1400,7 +1402,6 @@
 int sysctl_igmp_max_memberships __read_mostly = IP_MAX_MEMBERSHIPS;
 int sysctl_igmp_max_msf __read_mostly = IP_MAX_MSF;
 
-
 static int ip_mc_del1_src(struct ip_mc_list *pmc, int sfmode,
 	__be32 *psfsrc)
 {