diff options
| author | William Tu <u9012063@gmail.com> | 2018-01-25 22:20:10 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-01-26 03:39:43 +0100 |
| commit | d350a823020e71e20a10d1dfa44f1d1d653b0334 (patch) | |
| tree | 71ed16bf911148db581e907fa002a2566a6adcb6 /include/net | |
| parent | net: erspan: use bitfield instead of mask and offset (diff) | |
| download | linux-d350a823020e71e20a10d1dfa44f1d1d653b0334.tar.xz linux-d350a823020e71e20a10d1dfa44f1d1d653b0334.zip | |
net: erspan: create erspan metadata uapi header
The patch adds a new uapi header file, erspan.h, and moves
the 'struct erspan_metadata' from internal erspan.h to it.
Signed-off-by: William Tu <u9012063@gmail.com>
Acked-by: Pravin B Shelar <pshelar@ovn.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/erspan.h | 32 |
1 files changed, 2 insertions, 30 deletions
diff --git a/include/net/erspan.h b/include/net/erspan.h index 6d30fe898286..5daa4866412b 100644 --- a/include/net/erspan.h +++ b/include/net/erspan.h @@ -46,6 +46,8 @@ * GRE proto ERSPAN type II = 0x88BE, type III = 0x22EB */ +#include <uapi/linux/erspan.h> + #define ERSPAN_VERSION 0x1 /* ERSPAN type II */ #define VER_MASK 0xf000 #define VLAN_MASK 0x0fff @@ -68,29 +70,6 @@ #define HWID_OFFSET 4 #define DIR_OFFSET 3 -/* ERSPAN version 2 metadata header */ -struct erspan_md2 { - __be32 timestamp; - __be16 sgt; /* security group tag */ -#if defined(__LITTLE_ENDIAN_BITFIELD) - __u8 hwid_upper:2, - ft:5, - p:1; - __u8 o:1, - gra:2, - dir:1, - hwid:4; -#elif defined(__BIG_ENDIAN_BITFIELD) - __u8 p:1, - ft:5, - hwid_upper:2; - __u8 hwid:4, - dir:1, - gra:2, - o:1; -#endif -}; - enum erspan_encap_type { ERSPAN_ENCAP_NOVLAN = 0x0, /* originally without VLAN tag */ ERSPAN_ENCAP_ISL = 0x1, /* originally ISL encapsulated */ @@ -100,13 +79,6 @@ enum erspan_encap_type { #define ERSPAN_V1_MDSIZE 4 #define ERSPAN_V2_MDSIZE 8 -struct erspan_metadata { - union { - __be32 index; /* Version 1 (type II)*/ - struct erspan_md2 md2; /* Version 2 (type III) */ - } u; - int version; -}; struct erspan_base_hdr { #if defined(__LITTLE_ENDIAN_BITFIELD) |