From e35f30c131a562bafd069820a6983fd4023e606e Mon Sep 17 00:00:00 2001 From: "Alexey I. Froloff" Date: Fri, 6 Apr 2012 05:50:58 +0000 Subject: Treat ND option 31 as userland (DNSSL support) As specified in RFC6106, DNSSL option contains one or more domain names of DNS suffixes. 8-bit identifier of the DNSSL option type as assigned by the IANA is 31. This option should also be treated as userland. Signed-off-by: Alexey I. Froloff Signed-off-by: David S. Miller --- net/ipv6/ndisc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'net') diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 1d6fb0c94da1..7cb236e8e261 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -15,6 +15,7 @@ /* * Changes: * + * Alexey I. Froloff : RFC6106 (DNSSL) support * Pierre Ynard : export userland ND options * through netlink (RDNSS support) * Lars Fenneberg : fixed MTU setting on receipt @@ -228,7 +229,8 @@ static struct nd_opt_hdr *ndisc_next_option(struct nd_opt_hdr *cur, static inline int ndisc_is_useropt(struct nd_opt_hdr *opt) { - return opt->nd_opt_type == ND_OPT_RDNSS; + return opt->nd_opt_type == ND_OPT_RDNSS || + opt->nd_opt_type == ND_OPT_DNSSL; } static struct nd_opt_hdr *ndisc_next_useropt(struct nd_opt_hdr *cur, -- cgit v1.2.1