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Diffstat (limited to 'net')
-rw-r--r--net/bridge/netfilter/ebt_ulog.c6
-rw-r--r--net/core/rtnetlink.c9
-rw-r--r--net/core/sock_diag.c8
-rw-r--r--net/decnet/netfilter/dn_rtmsg.c8
-rw-r--r--net/ipv4/fib_frontend.c7
-rw-r--r--net/ipv4/netfilter/ipt_ULOG.c8
-rw-r--r--net/netfilter/nfnetlink.c7
-rw-r--r--net/netlink/af_netlink.c16
-rw-r--r--net/netlink/genetlink.c10
-rw-r--r--net/xfrm/xfrm_user.c7
10 files changed, 59 insertions, 27 deletions
diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c
index 1bd173218f7..374bdcd7703 100644
--- a/net/bridge/netfilter/ebt_ulog.c
+++ b/net/bridge/netfilter/ebt_ulog.c
@@ -282,6 +282,9 @@ static int __init ebt_ulog_init(void)
{
int ret;
int i;
+ struct netlink_kernel_cfg cfg = {
+ .groups = EBT_ULOG_MAXNLGROUPS,
+ };
if (nlbufsiz >= 128*1024) {
pr_warning("Netlink buffer has to be <= 128kB,"
@@ -296,8 +299,7 @@ static int __init ebt_ulog_init(void)
}
ebtulognl = netlink_kernel_create(&init_net, NETLINK_NFLOG,
- EBT_ULOG_MAXNLGROUPS, NULL, NULL,
- THIS_MODULE);
+ THIS_MODULE, &cfg);
if (!ebtulognl)
ret = -ENOMEM;
else if ((ret = xt_register_target(&ebt_ulog_tg_reg)) != 0)
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index bc8a1cdaac9..2b325c340b4 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -2353,8 +2353,13 @@ static struct notifier_block rtnetlink_dev_notifier = {
static int __net_init rtnetlink_net_init(struct net *net)
{
struct sock *sk;
- sk = netlink_kernel_create(net, NETLINK_ROUTE, RTNLGRP_MAX,
- rtnetlink_rcv, &rtnl_mutex, THIS_MODULE);
+ struct netlink_kernel_cfg cfg = {
+ .groups = RTNLGRP_MAX,
+ .input = rtnetlink_rcv,
+ .cb_mutex = &rtnl_mutex,
+ };
+
+ sk = netlink_kernel_create(net, NETLINK_ROUTE, THIS_MODULE, &cfg);
if (!sk)
return -ENOMEM;
net->rtnl = sk;
diff --git a/net/core/sock_diag.c b/net/core/sock_diag.c
index ff2967acbfa..07a29eb34a4 100644
--- a/net/core/sock_diag.c
+++ b/net/core/sock_diag.c
@@ -171,8 +171,12 @@ EXPORT_SYMBOL_GPL(sock_diag_nlsk);
static int __init sock_diag_init(void)
{
- sock_diag_nlsk = netlink_kernel_create(&init_net, NETLINK_SOCK_DIAG, 0,
- sock_diag_rcv, NULL, THIS_MODULE);
+ struct netlink_kernel_cfg cfg = {
+ .input = sock_diag_rcv,
+ };
+
+ sock_diag_nlsk = netlink_kernel_create(&init_net, NETLINK_SOCK_DIAG,
+ THIS_MODULE, &cfg);
return sock_diag_nlsk == NULL ? -ENOMEM : 0;
}
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c
index b8f7f5b8c35..11db0ecf342 100644
--- a/net/decnet/netfilter/dn_rtmsg.c
+++ b/net/decnet/netfilter/dn_rtmsg.c
@@ -125,11 +125,13 @@ static struct nf_hook_ops dnrmg_ops __read_mostly = {
static int __init dn_rtmsg_init(void)
{
int rv = 0;
+ struct netlink_kernel_cfg cfg = {
+ .groups = DNRNG_NLGRP_MAX,
+ .input = dnrmg_receive_user_skb,
+ };
dnrmg = netlink_kernel_create(&init_net,
- NETLINK_DNRTMSG, DNRNG_NLGRP_MAX,
- dnrmg_receive_user_skb,
- NULL, THIS_MODULE);
+ NETLINK_DNRTMSG, THIS_MODULE, &cfg);
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 ae528d1b293..3e11ea225da 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -976,8 +976,11 @@ static void nl_fib_input(struct sk_buff *skb)
static int __net_init nl_fib_lookup_init(struct net *net)
{
struct sock *sk;
- sk = netlink_kernel_create(net, NETLINK_FIB_LOOKUP, 0,
- nl_fib_input, NULL, THIS_MODULE);
+ struct netlink_kernel_cfg cfg = {
+ .input = nl_fib_input,
+ };
+
+ sk = netlink_kernel_create(net, NETLINK_FIB_LOOKUP, THIS_MODULE, &cfg);
if (sk == NULL)
return -EAFNOSUPPORT;
net->ipv4.fibnl = sk;
diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index 99b3f53f16a..1109f7f6c25 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -381,6 +381,9 @@ static struct nf_logger ipt_ulog_logger __read_mostly = {
static int __init ulog_tg_init(void)
{
int ret, i;
+ struct netlink_kernel_cfg cfg = {
+ .groups = ULOG_MAXNLGROUPS,
+ };
pr_debug("init module\n");
@@ -393,9 +396,8 @@ static int __init ulog_tg_init(void)
for (i = 0; i < ULOG_MAXNLGROUPS; i++)
setup_timer(&ulog_buffers[i].timer, ulog_timer, i);
- nflognl = netlink_kernel_create(&init_net,
- NETLINK_NFLOG, ULOG_MAXNLGROUPS, NULL,
- NULL, THIS_MODULE);
+ nflognl = netlink_kernel_create(&init_net, NETLINK_NFLOG,
+ THIS_MODULE, &cfg);
if (!nflognl)
return -ENOMEM;
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index 3e797d1fcb9..700e4616a09 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -203,9 +203,12 @@ static void nfnetlink_rcv(struct sk_buff *skb)
static int __net_init nfnetlink_net_init(struct net *net)
{
struct sock *nfnl;
+ struct netlink_kernel_cfg cfg = {
+ .groups = NFNLGRP_MAX,
+ .input = nfnetlink_rcv,
+ };
- nfnl = netlink_kernel_create(net, NETLINK_NETFILTER, NFNLGRP_MAX,
- nfnetlink_rcv, NULL, THIS_MODULE);
+ nfnl = netlink_kernel_create(net, NETLINK_NETFILTER, THIS_MODULE, &cfg);
if (!nfnl)
return -ENOMEM;
net->nfnl_stash = nfnl;
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index b3025a603d5..43a124feaad 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1503,14 +1503,16 @@ static void netlink_data_ready(struct sock *sk, int len)
*/
struct sock *
-netlink_kernel_create(struct net *net, int unit, unsigned int groups,
- void (*input)(struct sk_buff *skb),
- struct mutex *cb_mutex, struct module *module)
+netlink_kernel_create(struct net *net, int unit,
+ struct module *module,
+ struct netlink_kernel_cfg *cfg)
{
struct socket *sock;
struct sock *sk;
struct netlink_sock *nlk;
struct listeners *listeners = NULL;
+ struct mutex *cb_mutex = cfg ? cfg->cb_mutex : NULL;
+ unsigned int groups;
BUG_ON(!nl_table);
@@ -1532,16 +1534,18 @@ netlink_kernel_create(struct net *net, int unit, unsigned int groups,
sk = sock->sk;
sk_change_net(sk, net);
- if (groups < 32)
+ if (!cfg || cfg->groups < 32)
groups = 32;
+ else
+ groups = cfg->groups;
listeners = kzalloc(sizeof(*listeners) + NLGRPSZ(groups), GFP_KERNEL);
if (!listeners)
goto out_sock_release;
sk->sk_data_ready = netlink_data_ready;
- if (input)
- nlk_sk(sk)->netlink_rcv = input;
+ if (cfg && cfg->input)
+ nlk_sk(sk)->netlink_rcv = cfg->input;
if (netlink_insert(sk, net, 0))
goto out_sock_release;
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 2cc7c1ee769..32761b53015 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -915,10 +915,14 @@ static struct genl_multicast_group notify_grp = {
static int __net_init genl_pernet_init(struct net *net)
{
+ struct netlink_kernel_cfg cfg = {
+ .input = genl_rcv,
+ .cb_mutex = &genl_mutex,
+ };
+
/* we'll bump the group number right afterwards */
- net->genl_sock = netlink_kernel_create(net, NETLINK_GENERIC, 0,
- genl_rcv, &genl_mutex,
- THIS_MODULE);
+ net->genl_sock = netlink_kernel_create(net, NETLINK_GENERIC,
+ THIS_MODULE, &cfg);
if (!net->genl_sock && net_eq(net, &init_net))
panic("GENL: Cannot initialize generic netlink\n");
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index 540762726aa..e75d8e47f35 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -2959,9 +2959,12 @@ static struct xfrm_mgr netlink_mgr = {
static int __net_init xfrm_user_net_init(struct net *net)
{
struct sock *nlsk;
+ struct netlink_kernel_cfg cfg = {
+ .groups = XFRMNLGRP_MAX,
+ .input = xfrm_netlink_rcv,
+ };
- nlsk = netlink_kernel_create(net, NETLINK_XFRM, XFRMNLGRP_MAX,
- xfrm_netlink_rcv, NULL, THIS_MODULE);
+ nlsk = netlink_kernel_create(net, NETLINK_XFRM, THIS_MODULE, &cfg);
if (nlsk == NULL)
return -ENOMEM;
net->xfrm.nlsk_stash = nlsk; /* Don't set to NULL */
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-17 21:44:55 +0000