[NETFILTER]: reduce netfilter sk_buff enlargement

[mirror_ubuntu-zesty-kernel.git] / include / linux / netfilter.h

diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index 2e2045482cb134d6bf8f9631e2c32a391052d6a1..ec60856408fd5a3e1e9fb5d24076c43d39c90b8a 100644 (file)
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -21,10 +21,13 @@
 #define NF_STOP 5
 #define NF_MAX_VERDICT NF_STOP
 
+/* only for userspace compatibility */
+#ifndef __KERNEL__
 /* Generic cache responses from hook functions.
    <= 0x2000 is used for protocol-flags. */
 #define NFC_UNKNOWN 0x4000
 #define NFC_ALTERED 0x8000
+#endif
 
 #ifdef __KERNEL__
 #include <linux/config.h>