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-rw-r--r--include/linux/igmp.h1
-rw-r--r--include/linux/inetdevice.h5
2 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/igmp.h b/include/linux/igmp.h
index 7f2bf1518480..e3362b5f13e8 100644
--- a/include/linux/igmp.h
+++ b/include/linux/igmp.h
@@ -84,6 +84,7 @@ struct ip_mc_list {
struct ip_mc_list *next;
struct ip_mc_list __rcu *next_rcu;
};
+ struct ip_mc_list __rcu *next_hash;
struct timer_list timer;
int users;
atomic_t refcnt;
diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index ea1e3b863890..b99cd23f3474 100644
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -50,12 +50,17 @@ struct ipv4_devconf {
DECLARE_BITMAP(state, IPV4_DEVCONF_MAX);
};
+#define MC_HASH_SZ_LOG 9
+
struct in_device {
struct net_device *dev;
atomic_t refcnt;
int dead;
struct in_ifaddr *ifa_list; /* IP ifaddr chain */
+
struct ip_mc_list __rcu *mc_list; /* IP multicast filter chain */
+ struct ip_mc_list __rcu * __rcu *mc_hash;
+
int mc_count; /* Number of installed mcasts */
spinlock_t mc_tomb_lock;
struct ip_mc_list *mc_tomb;