From b8bae41ed6a53cce56c50811a91cd963e3187d1c Mon Sep 17 00:00:00 2001 From: Rami Rosen Date: Tue, 7 Oct 2008 15:34:37 -0700 Subject: ipv4: add mc_count to in_device. This patch add mc_count to struct in_device and updates increment/decrement/initilaize of this field in IPv4 and in IPv6. - Also printing the vfs /proc entry (/proc/net/igmp) is adjusted to use the new mc_count. Signed-off-by: Rami Rosen Signed-off-by: David S. Miller --- include/linux/inetdevice.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux/inetdevice.h') diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index c6f51ad52d5..06fcdb45106 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -25,6 +25,7 @@ struct in_device struct in_ifaddr *ifa_list; /* IP ifaddr chain */ rwlock_t mc_list_lock; struct ip_mc_list *mc_list; /* IP multicast filter chain */ + int mc_count; /* Number of installed mcasts */ spinlock_t mc_tomb_lock; struct ip_mc_list *mc_tomb; unsigned long mr_v1_seen; -- cgit v1.2.3