diff options
| author |   Justin Iurman <justin.iurman@uliege.be> | 2021-10-03 20:45:38 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-10-04 12:53:35 +0100 |
| commit | 8cb3bf8bff3c47e171f6b66f9ccfc3f1451a11a2 (patch) | |
| tree | cf89967a547e6bf73ed985118623d476342eb122 /include/uapi | |
| parent | ipv6: ioam: Prerequisite patch for ioam6_iptunnel (diff) | |
| download | linux-dev-8cb3bf8bff3c47e171f6b66f9ccfc3f1451a11a2.tar.xz linux-dev-8cb3bf8bff3c47e171f6b66f9ccfc3f1451a11a2.zip | |
ipv6: ioam: Add support for the ip6ip6 encapsulation
This patch adds support for the ip6ip6 encapsulation by providing three encap
modes: inline, encap and auto.
Signed-off-by: Justin Iurman <justin.iurman@uliege.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/ioam6_iptunnel.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/uapi/linux/ioam6_iptunnel.h b/include/uapi/linux/ioam6_iptunnel.h index bae14636a8c8..829ffdfcacca 100644 --- a/include/uapi/linux/ioam6_iptunnel.h +++ b/include/uapi/linux/ioam6_iptunnel.h @@ -9,9 +9,38 @@ #ifndef _UAPI_LINUX_IOAM6_IPTUNNEL_H #define _UAPI_LINUX_IOAM6_IPTUNNEL_H +/* Encap modes: + * - inline: direct insertion + * - encap: ip6ip6 encapsulation + * - auto: inline for local packets, encap for in-transit packets + */ +enum { + __IOAM6_IPTUNNEL_MODE_MIN, + + IOAM6_IPTUNNEL_MODE_INLINE, + IOAM6_IPTUNNEL_MODE_ENCAP, + IOAM6_IPTUNNEL_MODE_AUTO, + + __IOAM6_IPTUNNEL_MODE_MAX, +}; + +#define IOAM6_IPTUNNEL_MODE_MIN (__IOAM6_IPTUNNEL_MODE_MIN + 1) +#define IOAM6_IPTUNNEL_MODE_MAX (__IOAM6_IPTUNNEL_MODE_MAX - 1) + enum { IOAM6_IPTUNNEL_UNSPEC, + + /* Encap mode */ + IOAM6_IPTUNNEL_MODE, /* u8 */ + + /* Tunnel dst address. + * For encap,auto modes. + */ + IOAM6_IPTUNNEL_DST, /* struct in6_addr */ + + /* IOAM Trace Header */ IOAM6_IPTUNNEL_TRACE, /* struct ioam6_trace_hdr */ + __IOAM6_IPTUNNEL_MAX, }; |