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author | ume <ume@FreeBSD.org> | 2005-08-13 19:55:06 +0000 |
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committer | ume <ume@FreeBSD.org> | 2005-08-13 19:55:06 +0000 |
commit | 08a5c349d1e009be6a5f88841a4614ededa28683 (patch) | |
tree | 8ea1ca2a7aaf2437bf4a4cf601629fcdade3c414 /sys/netinet6/in6_proto.c | |
parent | 4f61404d8e41eb956b27cfbb4cc0dde976bc5b35 (diff) | |
download | FreeBSD-src-08a5c349d1e009be6a5f88841a4614ededa28683.zip FreeBSD-src-08a5c349d1e009be6a5f88841a4614ededa28683.tar.gz |
added a knob to enable path MTU discovery for multicast packets.
(by default, it is disabled)
Submitted by: suz
Obtained from: KAME
Diffstat (limited to 'sys/netinet6/in6_proto.c')
-rw-r--r-- | sys/netinet6/in6_proto.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/netinet6/in6_proto.c b/sys/netinet6/in6_proto.c index ce95796..a791360 100644 --- a/sys/netinet6/in6_proto.c +++ b/sys/netinet6/in6_proto.c @@ -307,6 +307,7 @@ int ip6_gif_hlim = 0; int ip6_use_deprecated = 1; /* allow deprecated addr (RFC2462 5.5.4) */ int ip6_rr_prune = 5; /* router renumbering prefix * walk list every 5 sec. */ +int ip6_mcast_pmtu = 0; /* enable pMTU discovery for multicast? */ int ip6_v6only = 1; int ip6_keepfaith = 0; @@ -450,6 +451,8 @@ SYSCTL_INT(_net_inet6_ip6, IPV6CTL_USE_DEFAULTZONE, use_defaultzone, CTLFLAG_RW, &ip6_use_defzone, 0,""); SYSCTL_INT(_net_inet6_ip6, IPV6CTL_MAXFRAGS, maxfrags, CTLFLAG_RW, &ip6_maxfrags, 0, ""); +SYSCTL_INT(_net_inet6_ip6, IPV6CTL_MCAST_PMTU, + mcast_pmtu, CTLFLAG_RW, &ip6_mcast_pmtu, 0, ""); #ifdef IPSTEALTH SYSCTL_INT(_net_inet6_ip6, IPV6CTL_STEALTH, stealth, CTLFLAG_RW, &ip6stealth, 0, ""); |