diff options
| author |   Ahmed Abdelsalam <ahabdels@cisco.com> | 2022-06-06 15:54:02 +0000 |
|---|---|---|
| committer |   Damjan Marion <dmarion@0xa5.net> | 2022-06-07 12:37:25 +0000 |
| commit | 9cca694c8f02dbe4a633938ef819bfb67e603888 (patch) | |
| tree | 57dbe54aa983a4113f8167b1a1860be469dd824c /src/vnet/srv6/sr_packet.h | |
| parent | 1477c7262a734a5768c500cbfd3173944682c20b (diff) | |
sr: SRv6 TEF behavior support
Adding support for the SRv6 TEF (Timestamp, Encapsulation and Forward) behavior defined in
draft-filsfils-spring-path-tracing (https://datatracker.ietf.org/doc/draft-filsfils-spring-path-tracing/).
Type: feature
Change-Id: I7f38b593147daf8d27af9c983448cf82947e5bed
Signed-off-by: Ahmed Abdelsalam <ahabdels@cisco.com>
Diffstat (limited to 'src/vnet/srv6/sr_packet.h')
| -rw-r--r-- | src/vnet/srv6/sr_packet.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/vnet/srv6/sr_packet.h b/src/vnet/srv6/sr_packet.h index dda776b4037..cf9fcb70bcc 100644 --- a/src/vnet/srv6/sr_packet.h +++ b/src/vnet/srv6/sr_packet.h @@ -116,6 +116,9 @@ #define ROUTING_HEADER_TYPE_SR 4 +#define IP6_SRH_PT_TLV_TYPE 128 +#define IP6_SRH_PT_TLV_LEN 14 + typedef struct { /* Protocol for next header. */ @@ -156,6 +159,21 @@ typedef struct u8 value[0]; } __attribute__ ((packed)) ip6_sr_tlv_t; +typedef struct +{ + u32 sec; + u32 nsec; +} __attribute__ ((packed)) timestamp_64_t; + +typedef struct +{ + u8 type; + u8 length; + u16 id_ld; + timestamp_64_t t64; + u16 session_id; + u16 seq_num; +} __attribute__ ((packed)) ip6_sr_pt_tlv_t; /* * fd.io coding-style-patch-verification: ON * |