Signed-off-by: Marius Tomaschewski <m...@suse.de>
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 99ea9dd..8456c75 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1075,6 +1075,7 @@ static void ndisc_router_discovery(struct sk_buff *skb) int optlen; unsigned int pref = 0; __u32 old_if_flags; + bool send_ifinfo_notify = false; __u8 *opt = (__u8 *)(ra_msg + 1); @@ -1154,7 +1155,7 @@ static void ndisc_router_discovery(struct sk_buff *skb) IF_RA_OTHERCONF : 0); if (old_if_flags != in6_dev->if_flags) - inet6_ifinfo_notify(RTM_NEWLINK, in6_dev); + send_ifinfo_notify = true; if (!in6_dev->cnf.accept_ra_defrtr) { ND_PRINTK(2, info, @@ -1259,7 +1260,7 @@ skip_defrtr: rtime = HZ/10; NEIGH_VAR_SET(in6_dev->nd_parms, RETRANS_TIME, rtime); in6_dev->tstamp = jiffies; - inet6_ifinfo_notify(RTM_NEWLINK, in6_dev); + send_ifinfo_notify = true; } rtime = ntohl(ra_msg->reachable_time); @@ -1276,11 +1277,17 @@ skip_defrtr: GC_STALETIME, 3 * rtime); in6_dev->nd_parms->reachable_time = neigh_rand_reach_time(rtime); in6_dev->tstamp = jiffies; - inet6_ifinfo_notify(RTM_NEWLINK, in6_dev); + send_ifinfo_notify = true; } } } + /* + * Send a notify if RA changed managed/otherconf flags or timer settings + */ + if (send_ifinfo_notify) + inet6_ifinfo_notify(RTM_NEWLINK, in6_dev); + skip_linkparms: /* -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html