diff options
| author | Niels Provos <provos@cvs.openbsd.org> | 1997-07-01 22:12:54 +0000 |
|---|---|---|
| committer | Niels Provos <provos@cvs.openbsd.org> | 1997-07-01 22:12:54 +0000 |
| commit | 170afa951af5e94eeb4a824da6b926603c094be2 (patch) | |
| tree | b872ba634c7124715b485e7217b675eb6ffb4455 /sys/netinet/ip_ipsp.h | |
| parent | 4baf2e1d61b5570ff1ad12415e822ea0a3d4f9f2 (diff) | |
major restructuring
Diffstat (limited to 'sys/netinet/ip_ipsp.h')
| -rw-r--r-- | sys/netinet/ip_ipsp.h | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/sys/netinet/ip_ipsp.h b/sys/netinet/ip_ipsp.h index 2bf82d5b554..8d7c65e7ae3 100644 --- a/sys/netinet/ip_ipsp.h +++ b/sys/netinet/ip_ipsp.h @@ -1,4 +1,4 @@ -/* $OpenBSD: ip_ipsp.h,v 1.8 1997/06/25 07:53:28 provos Exp $ */ +/* $OpenBSD: ip_ipsp.h,v 1.9 1997/07/01 22:12:52 provos Exp $ */ /* * The author of this code is John Ioannidis, ji@tla.org, @@ -32,6 +32,7 @@ struct tdb /* tunnel descriptor block */ struct tdb *tdb_hnext; /* next in hash chain */ struct tdb *tdb_onext; /* next in output */ struct tdb *tdb_inext; /* next in input (prev!) */ + struct xformsw *tdb_xform; /* transformation to use */ u_int32_t tdb_spi; /* SPI to use */ u_int32_t tdb_flags; /* Flags related to this TDB */ #define TDBF_UNIQUE 0x00001 /* This should not be used by others */ @@ -46,6 +47,8 @@ struct tdb /* tunnel descriptor block */ #define TDBF_SOFT_PACKETS 0x00200 /* Soft expiration */ #define TDBF_SOFT_FIRSTUSE 0x00400 /* Soft expiration */ #define TDBF_SOFT_RELATIVE 0x00800 /* Soft expiration */ +#define TDBF_TUNNELING 0x01000 /* Do IP-in-IP encapsulation */ +#define TDBF_SAME_TTL 0x02000 /* Keep the packet TTL, in tunneling */ u_int64_t tdb_exp_packets; /* Expire after so many packets s|r */ u_int64_t tdb_soft_packets; /* Expiration warning */ u_int64_t tdb_cur_packets; /* Current number of packets s|r'ed */ @@ -63,9 +66,19 @@ struct tdb /* tunnel descriptor block */ u_int64_t tdb_exp_first_use; /* Expire if tdb_first_use + tdb_exp_first_use <= curtime */ struct in_addr tdb_dst; /* dest address for this SPI */ - struct ifnet *tdb_rcvif; /* related rcv encap interface */ - struct xformsw *tdb_xform; /* transformation to use */ + struct in_addr tdb_src; /* source address for this SPI, + * used when tunneling */ + struct in_addr tdb_osrc; + struct in_addr tdb_odst; /* Source and destination addresses + * of outter IP header if we're doing + * tunneling */ caddr_t tdb_xdata; /* transformation data (opaque) */ + u_int16_t tdb_sport; /* Source port, if applicable */ + u_int16_t tdb_dport; /* Destination port, if applicable */ + + u_int8_t tdb_ttl; /* TTL used in tunneling */ + u_int8_t tdb_proto; /* Protocol carried */ + u_int16_t tdb_foo; /* alignment */ }; #define TDB_HASHMOD 257 |