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| author | suz <suz@FreeBSD.org> | 2006-03-19 06:38:39 +0000 |
|---|---|---|
| committer | suz <suz@FreeBSD.org> | 2006-03-19 06:38:39 +0000 |
| commit | 64762b215dbcd71d5d2a1e15d5286333b65af33a (patch) | |
| tree | 7038a79689664cad0400eb2a82a9fe69a564326a /sys/netinet6 | |
| parent | 90b657b795dbd89c334fffa27d9bad2d181bd2ca (diff) | |
| download | FreeBSD-src-64762b215dbcd71d5d2a1e15d5286333b65af33a.zip FreeBSD-src-64762b215dbcd71d5d2a1e15d5286333b65af33a.tar.gz | |
implements section 2.2 of RFC4191, regarding the reserved preference value (10)
Obtained from: KAME
MFC after: 1 day
Diffstat (limited to 'sys/netinet6')
| -rw-r--r-- | sys/netinet6/nd6_rtr.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/sys/netinet6/nd6_rtr.c b/sys/netinet6/nd6_rtr.c index 3738ada..119a422 100644 --- a/sys/netinet6/nd6_rtr.c +++ b/sys/netinet6/nd6_rtr.c @@ -270,16 +270,7 @@ nd6_ra_input(m, off, icmp6len) bzero(&dr0, sizeof(dr0)); dr0.rtaddr = saddr6; dr0.flags = nd_ra->nd_ra_flags_reserved; - if (rtpref(&dr0) == RTPREF_RESERVED) { - /* - * "reserved" router preference should be treated as - * 0-lifetime. Note that rtpref() covers the case that the - * kernel is not configured to support the preference - * extension. - */ - dr0.rtlifetime = 0; - } else - dr0.rtlifetime = ntohs(nd_ra->nd_ra_router_lifetime); + dr0.rtlifetime = ntohs(nd_ra->nd_ra_router_lifetime); dr0.expire = time_second + dr0.rtlifetime; dr0.ifp = ifp; /* unspecified or not? (RFC 2461 6.3.4) */ @@ -720,9 +711,8 @@ rtpref(struct nd_defrouter *dr) case ND_RA_FLAG_RTPREF_HIGH: return (RTPREF_HIGH); case ND_RA_FLAG_RTPREF_MEDIUM: - return (RTPREF_MEDIUM); case ND_RA_FLAG_RTPREF_RSV: - return (RTPREF_RESERVED); + return (RTPREF_MEDIUM); case ND_RA_FLAG_RTPREF_LOW: return (RTPREF_LOW); default: |
