diff options
Diffstat (limited to 'net/ipv4/igmp.c')
| -rw-r--r-- | net/ipv4/igmp.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 7c95335bf85e..2aea9f1a2a31 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -1224,7 +1224,9 @@ static void igmp_group_dropped(struct ip_mc_list *im) static void igmp_group_added(struct ip_mc_list *im) { struct in_device *in_dev = im->interface; +#ifdef CONFIG_IP_MULTICAST struct net *net = dev_net(in_dev->dev); +#endif if (im->loaded == 0) { im->loaded = 1; @@ -1316,7 +1318,9 @@ static void ip_mc_hash_remove(struct in_device *in_dev, void ip_mc_inc_group(struct in_device *in_dev, __be32 addr) { struct ip_mc_list *im; +#ifdef CONFIG_IP_MULTICAST struct net *net = dev_net(in_dev->dev); +#endif ASSERT_RTNL(); @@ -1643,7 +1647,9 @@ void ip_mc_down(struct in_device *in_dev) void ip_mc_init_dev(struct in_device *in_dev) { +#ifdef CONFIG_IP_MULTICAST struct net *net = dev_net(in_dev->dev); +#endif ASSERT_RTNL(); #ifdef CONFIG_IP_MULTICAST @@ -1662,7 +1668,9 @@ void ip_mc_init_dev(struct in_device *in_dev) void ip_mc_up(struct in_device *in_dev) { struct ip_mc_list *pmc; +#ifdef CONFIG_IP_MULTICAST struct net *net = dev_net(in_dev->dev); +#endif ASSERT_RTNL(); @@ -2923,6 +2931,12 @@ static int __net_init igmp_net_init(struct net *net) goto out_sock; } + /* Sysctl initialization */ + net->ipv4.sysctl_igmp_max_memberships = 20; + net->ipv4.sysctl_igmp_max_msf = 10; + /* IGMP reports for link-local multicast groups are enabled by default */ + net->ipv4.sysctl_igmp_llm_reports = 1; + net->ipv4.sysctl_igmp_qrv = 2; return 0; out_sock: |