diff --git a/target/linux/generic/patches-2.6.37/110_fix_ecn_marking_ipv6.patch b/target/linux/generic/patches-2.6.37/110_fix_ecn_marking_ipv6.patch
new file mode 100644
index 000000000..442e5e3c3
--- /dev/null
+++ b/target/linux/generic/patches-2.6.37/110_fix_ecn_marking_ipv6.patch
@@ -0,0 +1,25 @@
+--- a/include/net/inet_ecn.h
++++ b/include/net/inet_ecn.h
+@@ -38,9 +38,19 @@ static inline __u8 INET_ECN_encapsulate(__u8 outer, __u8 inner)
+ 	return outer;
+ }
+ 
+-#define	INET_ECN_xmit(sk) do { inet_sk(sk)->tos |= INET_ECN_ECT_0; } while (0)
+-#define	INET_ECN_dontxmit(sk) \
+-	do { inet_sk(sk)->tos &= ~INET_ECN_MASK; } while (0)
++static inline void INET_ECN_xmit(struct sock *sk)
++{
++	inet_sk(sk)->tos |= INET_ECN_ECT_0;
++	if (inet6_sk(sk) != NULL)
++		inet6_sk(sk)->tclass |= INET_ECN_ECT_0;
++}
++
++static inline void INET_ECN_dontxmit(struct sock *sk)
++{
++	inet_sk(sk)->tos &= ~INET_ECN_MASK;
++	if (inet6_sk(sk) != NULL)
++		inet6_sk(sk)->tclass &= ~INET_ECN_MASK;
++}
+ 
+ #define IP6_ECN_flow_init(label) do {		\
+       (label) &= ~htonl(INET_ECN_MASK << 20);	\
diff --git a/target/linux/generic/patches-2.6.38/110_fix_ecn_marking_ipv6.patch b/target/linux/generic/patches-2.6.38/110_fix_ecn_marking_ipv6.patch
new file mode 100644
index 000000000..442e5e3c3
--- /dev/null
+++ b/target/linux/generic/patches-2.6.38/110_fix_ecn_marking_ipv6.patch
@@ -0,0 +1,25 @@
+--- a/include/net/inet_ecn.h
++++ b/include/net/inet_ecn.h
+@@ -38,9 +38,19 @@ static inline __u8 INET_ECN_encapsulate(__u8 outer, __u8 inner)
+ 	return outer;
+ }
+ 
+-#define	INET_ECN_xmit(sk) do { inet_sk(sk)->tos |= INET_ECN_ECT_0; } while (0)
+-#define	INET_ECN_dontxmit(sk) \
+-	do { inet_sk(sk)->tos &= ~INET_ECN_MASK; } while (0)
++static inline void INET_ECN_xmit(struct sock *sk)
++{
++	inet_sk(sk)->tos |= INET_ECN_ECT_0;
++	if (inet6_sk(sk) != NULL)
++		inet6_sk(sk)->tclass |= INET_ECN_ECT_0;
++}
++
++static inline void INET_ECN_dontxmit(struct sock *sk)
++{
++	inet_sk(sk)->tos &= ~INET_ECN_MASK;
++	if (inet6_sk(sk) != NULL)
++		inet6_sk(sk)->tclass &= ~INET_ECN_MASK;
++}
+ 
+ #define IP6_ECN_flow_init(label) do {		\
+       (label) &= ~htonl(INET_ECN_MASK << 20);	\