diff options
Diffstat (limited to 'net/ipv4/igmp.c')
| -rw-r--r-- | net/ipv4/igmp.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index c04607b..3475811 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -91,6 +91,8 @@ #include <linux/if_arp.h> #include <linux/rtnetlink.h> #include <linux/times.h> + +#include <net/arp.h> #include <net/ip.h> #include <net/protocol.h> #include <net/route.h> @@ -897,7 +899,10 @@ int igmp_rcv(struct sk_buff *skb) /* Is it our report looped back? */ if (((struct rtable*)skb->dst)->fl.iif == 0) break; - igmp_heard_report(in_dev, ih->group); + /* don't rely on MC router hearing unicast reports */ + if (skb->pkt_type == PACKET_MULTICAST || + skb->pkt_type == PACKET_BROADCAST) + igmp_heard_report(in_dev, ih->group); break; case IGMP_PIM: #ifdef CONFIG_IP_PIMSM_V1 |
