diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/mcast.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 6c76df9..57863e2 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -1150,9 +1150,7 @@ int igmp6_event_query(struct sk_buff *skb) int switchback; /* MLDv1 router present */ - /* Translate milliseconds to jiffies */ - max_delay = (ntohs(mld->mld_maxdelay)*HZ)/1000; - + max_delay = msecs_to_jiffies(ntohs(mld->mld_maxdelay)); switchback = (idev->mc_qrv + 1) * max_delay; idev->mc_v1_seen = jiffies + switchback; @@ -1169,10 +1167,11 @@ int igmp6_event_query(struct sk_buff *skb) return -EINVAL; mlh2 = (struct mld2_query *)skb_transport_header(skb); - max_delay = (MLDV2_MRC(ntohs(mlh2->mld2q_mrc))*HZ)/1000; - if (!max_delay) - max_delay = 1; + + max_delay = max(msecs_to_jiffies(MLDV2_MRC(ntohs(mlh2->mld2q_mrc))), 1UL); + idev->mc_maxdelay = max_delay; + if (mlh2->mld2q_qrv) idev->mc_qrv = mlh2->mld2q_qrv; if (group_type == IPV6_ADDR_ANY) { /* general query */ |