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-rw-r--r--net/ipv4/igmp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index a1ad0e7..1fdcacd 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -834,7 +834,7 @@ static void igmp_heard_query(struct in_device *in_dev, struct sk_buff *skb,
int mark = 0;
- if (len == 8) {
+ if (len == 8 || IGMP_V2_SEEN(in_dev)) {
if (ih->code == 0) {
/* Alas, old v1 router presents here. */
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