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authorDaniel Borkmann <dborkman@redhat.com>2013-09-04 00:19:39 +0200
committerDavid S. Miller <davem@davemloft.net>2013-09-04 14:53:20 -0400
commite3f5b17047dec4acd8957dad053e70d87f18d97e (patch)
treed7386719180cff0e7ab8c98cc530c5ac7ec7c62a /net/bridge/br_multicast.c
parent6c567b78c8a7da26e5e6f5bd458882ad9967233a (diff)
downloadlinux-e3f5b17047dec4acd8957dad053e70d87f18d97e.tar.bz2
net: ipv6: mld: get rid of MLDV2_MRC and simplify calculation
Get rid of MLDV2_MRC and use our new macros for mantisse and exponent to calculate Maximum Response Delay out of the Maximum Response Code. Signed-off-by: Daniel Borkmann <dborkman@redhat.com> Cc: Hannes Frederic Sowa <hannes@stressinduktion.org> Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_multicast.c')
-rw-r--r--net/bridge/br_multicast.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 08e576ada0b2..4accd0de6e8e 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1203,7 +1203,8 @@ static int br_ip6_multicast_query(struct net_bridge *br,
mld2q = (struct mld2_query *)icmp6_hdr(skb);
if (!mld2q->mld2q_nsrcs)
group = &mld2q->mld2q_mca;
- max_delay = mld2q->mld2q_mrc ? MLDV2_MRC(ntohs(mld2q->mld2q_mrc)) : 1;
+
+ max_delay = max(msecs_to_jiffies(mldv2_mrc(mld2q)), 1UL);
}
br_multicast_query_received(br, port, !ipv6_addr_any(&ip6h->saddr),