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| author | sobomax <sobomax@FreeBSD.org> | 2004-01-26 12:33:56 +0000 |
|---|---|---|
| committer | sobomax <sobomax@FreeBSD.org> | 2004-01-26 12:33:56 +0000 |
| commit | 7029665c48134fdfa0d0a791cad666b9395e1437 (patch) | |
| tree | 5c5c96b17f9d310360115eac89b4737a0956a175 /sys/net/if_gre.c | |
| parent | cbc4150e39de8a374e24f7dd77eaace267720350 (diff) | |
| download | FreeBSD-src-7029665c48134fdfa0d0a791cad666b9395e1437.zip FreeBSD-src-7029665c48134fdfa0d0a791cad666b9395e1437.tar.gz | |
Add support for WCCPv2. It should be enablem manually using link2
ifconfig(8) flag since header for version 2 is the same but IP payload
is prepended with additional 4-bytes field.
Inspired by: Roman Synyuk <roman@univ.kiev.ua>
MFC after: 2 weeks
Diffstat (limited to 'sys/net/if_gre.c')
| -rw-r--r-- | sys/net/if_gre.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/net/if_gre.c b/sys/net/if_gre.c index 7eb1732..aab7068 100644 --- a/sys/net/if_gre.c +++ b/sys/net/if_gre.c @@ -178,6 +178,7 @@ gre_clone_create(ifc, unit) sc->sc_if.if_flags |= IFF_LINK0; sc->encap = NULL; sc->called = 0; + sc->wccp_ver = WCCP_V1; if_attach(&sc->sc_if); bpfattach(&sc->sc_if, DLT_NULL, sizeof(u_int32_t)); LIST_INSERT_HEAD(&gre_softc_list, sc, sc_list); @@ -407,6 +408,10 @@ gre_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) sc->g_proto = IPPROTO_GRE; else sc->g_proto = IPPROTO_MOBILE; + if ((ifr->ifr_flags & IFF_LINK2) != 0) + sc->wccp_ver = WCCP_V2; + else + sc->wccp_ver = WCCP_V1; goto recompute; case SIOCSIFMTU: if ((error = suser(curthread)) != 0) |
