diff options
Diffstat (limited to 'proto/bgp/packets.c')
| -rw-r--r-- | proto/bgp/packets.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/proto/bgp/packets.c b/proto/bgp/packets.c index ea980d1..bf89343 100644 --- a/proto/bgp/packets.c +++ b/proto/bgp/packets.c @@ -41,8 +41,22 @@ bgp_create_open(struct bgp_conn *conn, byte *buf) put_u16(buf+1, p->local_as); put_u16(buf+3, p->cf->hold_time); put_u32(buf+5, p->local_id); +#ifndef IPV6 buf[9] = 0; /* No optional parameters */ return buf+10; +#else + buf += 9; + *buf++ = 8; /* Optional params len */ + *buf++ = 2; /* Option: Capability list */ + *buf++ = 6; /* Option length */ + *buf++ = 1; /* Capability 1: Multiprotocol extensions */ + *buf++ = 4; /* Capability data length */ + *buf++ = 0; /* We support AF IPv6 */ + *buf++ = BGP_AF_IPV6; + *buf++ = 0; /* RFU */ + *buf++ = 1; /* and SAFI 1 */ + return buf; +#endif } static unsigned int |