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-rw-r--r--net/ipv6/mcast.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index f86e26b7296c..005b22fd6bcb 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1195,20 +1195,7 @@ static void mld_update_qri(struct inet6_dev *idev,
* - 5.1.3. Maximum Response Code
* - 9.3. Query Response Interval
*/
- unsigned long mc_qri, mc_mrc = ntohs(mlh2->mld2q_mrc);
-
- if (mc_mrc < 32768) {
- mc_qri = mc_mrc;
- } else {
- unsigned long mc_man, mc_exp;
-
- mc_exp = MLDV2_MRC_EXP(mc_mrc);
- mc_man = MLDV2_MRC_MAN(mc_mrc);
-
- mc_qri = (mc_man | 0x1000) << (mc_exp + 3);
- }
-
- idev->mc_qri = msecs_to_jiffies(mc_qri);
+ idev->mc_qri = msecs_to_jiffies(mldv2_mrc(mlh2));
}
/* called with rcu_read_lock() */
@@ -1277,8 +1264,7 @@ int igmp6_event_query(struct sk_buff *skb)
mlh2 = (struct mld2_query *)skb_transport_header(skb);
- max_delay = max(msecs_to_jiffies(MLDV2_MRC(ntohs(mlh2->mld2q_mrc))), 1UL);
-
+ max_delay = max(msecs_to_jiffies(mldv2_mrc(mlh2)), 1UL);
idev->mc_maxdelay = max_delay;
mld_update_qrv(idev, mlh2);