@@ -35,6 +35,7 @@ enum {
ND_OPT_ROUTE_INFO = 24, /* RFC4191 */
ND_OPT_RDNSS = 25, /* RFC5006 */
ND_OPT_DNSSL = 31, /* RFC6106 */
+ ND_OPT_6CO = 34, /* RFC6775 */
__ND_OPT_MAX
};
@@ -188,7 +188,8 @@ 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 ||
- opt->nd_opt_type == ND_OPT_DNSSL;
+ opt->nd_opt_type == ND_OPT_DNSSL ||
+ opt->nd_opt_type == ND_OPT_6CO;
}
static struct nd_opt_hdr *ndisc_next_useropt(struct nd_opt_hdr *cur,
This patch adds the 6LoWPAN Context Option (6CO) as userspace option to processing such options inside RA messages in userspace. Cc: David S. Miller <davem@davemloft.net> Cc: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> Cc: James Morris <jmorris@namei.org> Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org> Cc: Patrick McHardy <kaber@trash.net> Signed-off-by: Alexander Aring <alex.aring@gmail.com> --- include/net/ndisc.h | 1 + net/ipv6/ndisc.c | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-)