kernel: backport the fix "net_sched: fix ip_tos2prio" for 2.6.37 Fixes a bug that led to ECN enabled flows being de-prioritized by pfifo_fast

SVN-Revision: 26687

target/linux/generic/patches-2.6.37/960-backport_tos2prio_ecn_fix.patch

@@ -0,0 +1,11 @@
+--- a/net/ipv4/route.c
++++ b/net/ipv4/route.c
+@@ -165,7 +165,7 @@ static struct dst_ops ipv4_dst_ops = {
+ 
+ const __u8 ip_tos2prio[16] = {
+ 	TC_PRIO_BESTEFFORT,
+-	ECN_OR_COST(FILLER),
++	ECN_OR_COST(BESTEFFORT),
+ 	TC_PRIO_BESTEFFORT,
+ 	ECN_OR_COST(BESTEFFORT),
+ 	TC_PRIO_BULK,