diff options
| author | Gao Feng <fgao@ikuai8.com> | 2016-08-25 15:08:11 (GMT) |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2016-09-07 08:36:48 (GMT) |
| commit | ecc6569f3503b39f45bc6b86197b5e0a8533fb72 (patch) | |
| tree | f68eb9aa077ba7a78d0f2187becbf17105eff14f /include | |
| parent | cf86799e816fe3a6e47eab3f0beb735d5944f01a (diff) | |
| download | linux-ecc6569f3503b39f45bc6b86197b5e0a8533fb72.tar.xz | |
netfilter: gre: Use consistent GRE_* macros instead of ones defined by netfilter.
There are already some GRE_* macros in kernel, so it is unnecessary
to define these macros. And remove some useless macros
Signed-off-by: Gao Feng <fgao@ikuai8.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netfilter/nf_conntrack_proto_gre.h | 22 | ||||
| -rw-r--r-- | include/uapi/linux/if_tunnel.h | 1 |
2 files changed, 3 insertions, 20 deletions
diff --git a/include/linux/netfilter/nf_conntrack_proto_gre.h b/include/linux/netfilter/nf_conntrack_proto_gre.h index df78dc2..0189747 100644 --- a/include/linux/netfilter/nf_conntrack_proto_gre.h +++ b/include/linux/netfilter/nf_conntrack_proto_gre.h @@ -1,29 +1,11 @@ #ifndef _CONNTRACK_PROTO_GRE_H #define _CONNTRACK_PROTO_GRE_H #include <asm/byteorder.h> +#include <net/gre.h> +#include <net/pptp.h> /* GRE PROTOCOL HEADER */ -/* GRE Version field */ -#define GRE_VERSION_1701 0x0 -#define GRE_VERSION_PPTP 0x1 - -/* GRE Protocol field */ -#define GRE_PROTOCOL_PPTP 0x880B - -/* GRE Flags */ -#define GRE_FLAG_C 0x80 -#define GRE_FLAG_R 0x40 -#define GRE_FLAG_K 0x20 -#define GRE_FLAG_S 0x10 -#define GRE_FLAG_A 0x80 - -#define GRE_IS_C(f) ((f)&GRE_FLAG_C) -#define GRE_IS_R(f) ((f)&GRE_FLAG_R) -#define GRE_IS_K(f) ((f)&GRE_FLAG_K) -#define GRE_IS_S(f) ((f)&GRE_FLAG_S) -#define GRE_IS_A(f) ((f)&GRE_FLAG_A) - /* GRE is a mess: Four different standards */ struct gre_hdr { #if defined(__LITTLE_ENDIAN_BITFIELD) diff --git a/include/uapi/linux/if_tunnel.h b/include/uapi/linux/if_tunnel.h index 9865c8c..fb7337d 100644 --- a/include/uapi/linux/if_tunnel.h +++ b/include/uapi/linux/if_tunnel.h @@ -39,6 +39,7 @@ #define GRE_IS_REC(f) ((f) & GRE_REC) #define GRE_IS_ACK(f) ((f) & GRE_ACK) +#define GRE_VERSION_0 __cpu_to_be16(0x0000) #define GRE_VERSION_1 __cpu_to_be16(0x0001) #define GRE_PROTO_PPP __cpu_to_be16(0x880b) #define GRE_PPTP_KEY_MASK __cpu_to_be32(0xffff) |