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Commit f935aa9e authored by David S. Miller's avatar David S. Miller
Browse files

ipv6: Fix default multicast hops setting. 



As per RFC 3493 the default multicast hops setting
for a socket should be "1" just like ipv4.

Ironically we have a IPV6_DEFAULT_MCASTHOPS macro
it just wasn't being used.

Reported-by: default avatarElliot Hughes <enh@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1827d2e9

net/ipv6/af_inet6.c

+1 −1
Original line number Diff line number Diff line
@@ -200,7 +200,7 @@ lookup_protocol: 


	inet_sk(sk)->pinet6 = np = inet6_sk_generic(sk);

	np->hop_limit	= -1;

	np->mcast_hops	= -1;

	np->mcast_hops	= IPV6_DEFAULT_MCASTHOPS;

	np->mc_loop	= 1;

	np->pmtudisc	= IPV6_PMTUDISC_WANT;

	np->ipv6only	= net->ipv6.sysctl.bindv6only;