igmp: Namespaceify igmp_max_memberships sysctl knob
Signed-off-by: Nikolay Borisov <kernel@kyup.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 05e4cba..5b86257 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -107,7 +107,6 @@
#include <linux/seq_file.h>
#endif
-#define IP_MAX_MEMBERSHIPS 20
#define IP_MAX_MSF 10
/* IGMP reports for link-local multicast groups are enabled by default */
@@ -1727,7 +1726,6 @@
/*
* Join a socket to a group
*/
-int sysctl_igmp_max_memberships __read_mostly = IP_MAX_MEMBERSHIPS;
int sysctl_igmp_max_msf __read_mostly = IP_MAX_MSF;
#ifdef CONFIG_IP_MULTICAST
int sysctl_igmp_qrv __read_mostly = IGMP_QUERY_ROBUSTNESS_VARIABLE;
@@ -2074,7 +2072,7 @@
count++;
}
err = -ENOBUFS;
- if (count >= sysctl_igmp_max_memberships)
+ if (count >= net->ipv4.sysctl_igmp_max_memberships)
goto done;
iml = sock_kmalloc(sk, sizeof(*iml), GFP_KERNEL);
if (!iml)