--- zzzz-none-000/linux-2.6.39.4/arch/arm/include/asm/socket.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-arm-6490-729/linux-2.6.39.4/arch/arm/include/asm/socket.h	2021-11-10 13:23:09.000000000 +0000
@@ -62,4 +62,6 @@
 
 #define SO_RXQ_OVFL             40
 
+#define SO_MARKTASK             50  /* AVM calle */
+
 #endif /* _ASM_SOCKET_H */