16 files changed, 27 insertions, 20 deletions

diff --git a/drivers/w1/w1_int.c b/drivers/w1/w1_int.c
index f3f339d057f9..498ad505fa5f 100644
--- a/drivers/w1/w1_int.c
+++ b/drivers/w1/w1_int.c
@@ -88,7 +88,7 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl,
 
         dev->groups = 1;
         dev->seq = 1;
-        dev->nls = netlink_kernel_create(NETLINK_W1, NULL, THIS_MODULE);
+        dev->nls = netlink_kernel_create(NETLINK_W1, 1, NULL, THIS_MODULE);
         if (!dev->nls) {
                 printk(KERN_ERR "Failed to create new netlink socket(%u) for w1 master %s.\n",
                         NETLINK_NFLOG, dev->dev.bus_id);
diff --git a/include/linux/netlink.h b/include/linux/netlink.h
index 36a40449f9f1..7d1d9683b246 100644
--- a/include/linux/netlink.h
+++ b/include/linux/netlink.h
@@ -125,7 +125,7 @@ struct netlink_skb_parms
 #define NETLINK_CREDS(skb)      (&NETLINK_CB((skb)).creds)
 
 
-extern struct sock *netlink_kernel_create(int unit, void (*input)(struct sock *sk, int len), struct module *module);
+extern struct sock *netlink_kernel_create(int unit, unsigned int groups, void (*input)(struct sock *sk, int len), struct module *module);
 extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err);
 extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock);
 extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 pid,
diff --git a/kernel/audit.c b/kernel/audit.c
index ed4019563d56..7f0699790d46 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -514,7 +514,7 @@ static int __init audit_init(void)
 {
         printk(KERN_INFO "audit: initializing netlink socket (%s)\n",
                audit_default ? "enabled" : "disabled");
-        audit_sock = netlink_kernel_create(NETLINK_AUDIT, audit_receive,
+        audit_sock = netlink_kernel_create(NETLINK_AUDIT, 0, audit_receive,
                                            THIS_MODULE);
         if (!audit_sock)
                 audit_panic("cannot initialize netlink socket");
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 1ebd735d6439..04ca4429ddfa 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -154,7 +154,7 @@ EXPORT_SYMBOL_GPL(kobject_uevent_atomic);
 
 static int __init kobject_uevent_init(void)
 {
-        uevent_sock = netlink_kernel_create(NETLINK_KOBJECT_UEVENT, NULL,
+        uevent_sock = netlink_kernel_create(NETLINK_KOBJECT_UEVENT, 1, NULL,
                                             THIS_MODULE);
 
         if (!uevent_sock) {
diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c
index 6845b5dd6d77..aae26ae2e61f 100644
--- a/net/bridge/netfilter/ebt_ulog.c
+++ b/net/bridge/netfilter/ebt_ulog.c
@@ -258,7 +258,8 @@ static int __init init(void)
                 spin_lock_init(&ulog_buffers[i].lock);
         }
 
-        ebtulognl = netlink_kernel_create(NETLINK_NFLOG, NULL, THIS_MODULE);
+        ebtulognl = netlink_kernel_create(NETLINK_NFLOG, EBT_ULOG_MAXNLGROUPS,
+                                          NULL, THIS_MODULE);
         if (!ebtulognl)
                 ret = -ENOMEM;
         else if ((ret = ebt_register_watcher(&ulog)))
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 5f3f95b5585d..9bed7569ce3f 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -708,7 +708,8 @@ void __init rtnetlink_init(void)
         if (!rta_buf)
                 panic("rtnetlink_init: cannot allocate rta_buf\n");
 
-        rtnl = netlink_kernel_create(NETLINK_ROUTE, rtnetlink_rcv, THIS_MODULE);
+        rtnl = netlink_kernel_create(NETLINK_ROUTE, RTNLGRP_MAX, rtnetlink_rcv,
+                                     THIS_MODULE);
         if (rtnl == NULL)
                 panic("rtnetlink_init: cannot initialize rtnetlink\n");
         netlink_set_nonroot(NETLINK_ROUTE, NL_NONROOT_RECV);
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c
index 353fed6888f9..afb33a25ea55 100644
--- a/net/decnet/netfilter/dn_rtmsg.c
+++ b/net/decnet/netfilter/dn_rtmsg.c
@@ -138,8 +138,8 @@ static int __init init(void)
 {
         int rv = 0;
 
-        dnrmg = netlink_kernel_create(NETLINK_DNRTMSG, dnrmg_receive_user_sk,
-                                      THIS_MODULE);
+        dnrmg = netlink_kernel_create(NETLINK_DNRTMSG, DNRNG_NLGRP_MAX,
+                                      dnrmg_receive_user_sk, THIS_MODULE);
         if (dnrmg == NULL) {
                 printk(KERN_ERR "dn_rtmsg: Cannot create netlink socket");
                 return -ENOMEM;
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index d4e7b578a25d..4e1379f71269 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -566,7 +566,7 @@ static void nl_fib_input(struct sock *sk, int len)
 
 static void nl_fib_lookup_init(void)
 {
-      netlink_kernel_create(NETLINK_FIB_LOOKUP, nl_fib_input, THIS_MODULE);
+      netlink_kernel_create(NETLINK_FIB_LOOKUP, 0, nl_fib_input, THIS_MODULE);
 }
 
 static void fib_disable_ip(struct net_device *dev, int force)
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 1880ad8575d8..71f3c7350c6e 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -845,7 +845,7 @@ static int __init inet_diag_init(void)
                 goto out;
 
         memset(inet_diag_table, 0, inet_diag_table_size);
-        idiagnl = netlink_kernel_create(NETLINK_INET_DIAG, inet_diag_rcv,
+        idiagnl = netlink_kernel_create(NETLINK_INET_DIAG, 0, inet_diag_rcv,
                                         THIS_MODULE);
         if (idiagnl == NULL)
                 goto out_free_table;
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index 7f2bcc7198fa..d54f14d926f6 100644
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -671,7 +671,7 @@ init_or_cleanup(int init)
                 goto cleanup;
 
         netlink_register_notifier(&ipq_nl_notifier);
-        ipqnl = netlink_kernel_create(NETLINK_FIREWALL, ipq_rcv_sk,
+        ipqnl = netlink_kernel_create(NETLINK_FIREWALL, 0, ipq_rcv_sk,
                                       THIS_MODULE);
         if (ipqnl == NULL) {
                 printk(KERN_ERR "ip_queue: failed to create netlink socket\n");
diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index 89816b83455e..e2c14f3cb2fc 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -388,7 +388,8 @@ static int __init init(void)
                 ulog_buffers[i].timer.data = i;
         }
 
-        nflognl = netlink_kernel_create(NETLINK_NFLOG, NULL, THIS_MODULE);
+        nflognl = netlink_kernel_create(NETLINK_NFLOG, ULOG_MAXNLGROUPS, NULL,
+                                        THIS_MODULE);
         if (!nflognl)
                 return -ENOMEM;
 
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index 446764545b10..aa11cf366efa 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -667,7 +667,8 @@ init_or_cleanup(int init)
                 goto cleanup;
 
         netlink_register_notifier(&ipq_nl_notifier);
-        ipqnl = netlink_kernel_create(NETLINK_IP6_FW, ipq_rcv_sk, THIS_MODULE);
+        ipqnl = netlink_kernel_create(NETLINK_IP6_FW, 0, ipq_rcv_sk,
+                                      THIS_MODULE);
         if (ipqnl == NULL) {
                 printk(KERN_ERR "ip6_queue: failed to create netlink socket\n");
                 goto cleanup_netlink_notifier;
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index 36a4c5fbb7d7..e089f17bb803 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -355,8 +355,8 @@ int __init nfnetlink_init(void)
 {
         printk("Netfilter messages via NETLINK v%s.\n", nfversion);
 
-        nfnl = netlink_kernel_create(NETLINK_NETFILTER, nfnetlink_rcv,
-                                     THIS_MODULE);
+        nfnl = netlink_kernel_create(NETLINK_NETFILTER, NFNLGRP_MAX,
+                                     nfnetlink_rcv, THIS_MODULE);
         if (!nfnl) {
                 printk(KERN_ERR "cannot initialize nfnetlink!\n");
                 return -1;
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 47e791738014..e259f46e26f7 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1204,7 +1204,9 @@ static void netlink_data_ready(struct sock *sk, int len)
  */
 
 struct sock *
-netlink_kernel_create(int unit, void (*input)(struct sock *sk, int len), struct module *module)
+netlink_kernel_create(int unit, unsigned int groups,
+                      void (*input)(struct sock *sk, int len),
+                      struct module *module)
 {
         struct socket *sock;
         struct sock *sk;
@@ -1234,7 +1236,7 @@ netlink_kernel_create(int unit, void (*input)(struct sock *sk, int len), struct
         nlk->flags |= NETLINK_KERNEL_SOCKET;
 
         netlink_table_grab();
-        nl_table[unit].groups = 32;
+        nl_table[unit].groups = groups < 32 ? 32 : groups;
         nl_table[unit].module = module;
         nl_table[unit].registered = 1;
         netlink_table_ungrab();
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 0579d209af27..c35336a0f71b 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1520,8 +1520,8 @@ static int __init xfrm_user_init(void)
 {
         printk(KERN_INFO "Initializing IPsec netlink socket\n");
 
-        xfrm_nl = netlink_kernel_create(NETLINK_XFRM, xfrm_netlink_rcv,
-                                        THIS_MODULE);
+        xfrm_nl = netlink_kernel_create(NETLINK_XFRM, XFRMNLGRP_MAX,
+                                        xfrm_netlink_rcv, THIS_MODULE);
         if (xfrm_nl == NULL)
                 return -ENOMEM;
 
diff --git a/security/selinux/netlink.c b/security/selinux/netlink.c
index 20f481015db4..e203883406dd 100644
--- a/security/selinux/netlink.c
+++ b/security/selinux/netlink.c
@@ -104,7 +104,8 @@ void selnl_notify_policyload(u32 seqno)
 
 static int __init selnl_init(void)
 {
-        selnl = netlink_kernel_create(NETLINK_SELINUX, NULL, THIS_MODULE);
+        selnl = netlink_kernel_create(NETLINK_SELINUX, SELNLGRP_MAX, NULL,
+                                      THIS_MODULE);
         if (selnl == NULL)
                 panic("SELinux:  Cannot create netlink socket.");
         netlink_set_nonroot(NETLINK_SELINUX, NL_NONROOT_RECV);