diff options
Diffstat (limited to 'sys/net/if_gre.h')
| -rw-r--r-- | sys/net/if_gre.h | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/sys/net/if_gre.h b/sys/net/if_gre.h index 4b4e0c89678..58b2fe51bb1 100644 --- a/sys/net/if_gre.h +++ b/sys/net/if_gre.h @@ -1,4 +1,4 @@ -/* $OpenBSD: if_gre.h,v 1.12 2009/11/21 14:08:14 claudio Exp $ */ +/* $OpenBSD: if_gre.h,v 1.13 2010/06/26 19:49:54 claudio Exp $ */ /* $NetBSD: if_gre.h,v 1.5 1999/11/19 20:41:19 thorpej Exp $ */ /* @@ -34,16 +34,27 @@ #define _NET_IF_GRE_H struct gre_softc { - struct ifnet sc_if; - LIST_ENTRY(gre_softc) sc_list; - struct in_addr g_src; /* source address of gre packets */ - struct in_addr g_dst; /* destination address of gre packets */ - struct route route; /* routing entry that determines, where a - encapsulated packet should go */ - int gre_unit; - int gre_flags; + struct ifnet sc_if; + LIST_ENTRY(gre_softc) sc_list; + struct timeout sc_ka_hold; + struct timeout sc_ka_snd; + struct in_addr g_src; /* source address of gre packets */ + struct in_addr g_dst; /* destination address of gre packets */ + struct route route; /* routing entry that determines, where + an encapsulated packet should go */ u_int g_rtableid; /* routing table used for the tunnel */ - u_char g_proto; /* protocol of encapsulator */ + int gre_unit; + int gre_flags; + int sc_ka_timout; + int sc_ka_holdmax; + int sc_ka_holdcnt; + int sc_ka_cnt; + u_char g_proto; /* protocol of encapsulator */ + u_char sc_ka_state; +#define GRE_STATE_UKNWN 0 +#define GRE_STATE_DOWN 1 +#define GRE_STATE_HOLD 2 +#define GRE_STATE_UP 3 }; @@ -143,5 +154,6 @@ int gre_ioctl(struct ifnet *, u_long, caddr_t); int gre_output(struct ifnet *, struct mbuf *, struct sockaddr *, struct rtentry *); u_int16_t gre_in_cksum(u_int16_t *, u_int); +void gre_recv_keepalive(struct gre_softc *); #endif /* _KERNEL */ #endif /* _NET_IF_GRE_H_ */ |