diff options
Diffstat (limited to 'net/ipv6/ndisc.c')
| -rw-r--r-- | net/ipv6/ndisc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 13d3c2beb93e..12fff091e043 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1078,6 +1078,7 @@ static void ndisc_router_discovery(struct sk_buff *skb) struct ndisc_options ndopts; int optlen; unsigned int pref = 0; + __u32 old_if_flags; __u8 *opt = (__u8 *)(ra_msg + 1); @@ -1148,6 +1149,7 @@ static void ndisc_router_discovery(struct sk_buff *skb) * Remember the managed/otherconf flags from most recently * received RA message (RFC 2462) -- yoshfuji */ + old_if_flags = in6_dev->if_flags; in6_dev->if_flags = (in6_dev->if_flags & ~(IF_RA_MANAGED | IF_RA_OTHERCONF)) | (ra_msg->icmph.icmp6_addrconf_managed ? @@ -1155,6 +1157,9 @@ static void ndisc_router_discovery(struct sk_buff *skb) (ra_msg->icmph.icmp6_addrconf_other ? IF_RA_OTHERCONF : 0); + if (old_if_flags != in6_dev->if_flags) + inet6_ifinfo_notify(RTM_NEWLINK, in6_dev); + if (!in6_dev->cnf.accept_ra_defrtr) { ND_PRINTK(2, info, "RA: %s, defrtr is false for dev: %s\n", |