netlink: hide struct module parameter in netlink_kernel_create

This patch defines netlink_kernel_create as a wrapper function of
__netlink_kernel_create to hide the struct module *me parameter
(which seems to be THIS_MODULE in all existing netlink subsystems).

Suggested by David S. Miller.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pablo Neira Ayuso 2012-09-08 02:53:54 +00:00 committed by David S. Miller
parent 9785e10aed
commit 9f00d9776b
20 changed files with 31 additions and 37 deletions

View File

@ -500,8 +500,7 @@ static int __init crypto_user_init(void)
.input = crypto_netlink_rcv,
};
crypto_nlsk = netlink_kernel_create(&init_net, NETLINK_CRYPTO,
THIS_MODULE, &cfg);
crypto_nlsk = netlink_kernel_create(&init_net, NETLINK_CRYPTO, &cfg);
if (!crypto_nlsk)
return -ENOMEM;

View File

@ -264,8 +264,7 @@ static int __devinit cn_init(void)
.input = dev->input,
};
dev->nls = netlink_kernel_create(&init_net, NETLINK_CONNECTOR,
THIS_MODULE, &cfg);
dev->nls = netlink_kernel_create(&init_net, NETLINK_CONNECTOR, &cfg);
if (!dev->nls)
return -EIO;

View File

@ -177,7 +177,7 @@ int __init ibnl_init(void)
.input = ibnl_rcv,
};
nls = netlink_kernel_create(&init_net, NETLINK_RDMA, THIS_MODULE, &cfg);
nls = netlink_kernel_create(&init_net, NETLINK_RDMA, &cfg);
if (!nls) {
pr_warn("Failed to create netlink socket\n");
return -ENOMEM;

View File

@ -501,7 +501,7 @@ scsi_netlink_init(void)
}
scsi_nl_sock = netlink_kernel_create(&init_net, NETLINK_SCSITRANSPORT,
THIS_MODULE, &cfg);
&cfg);
if (!scsi_nl_sock) {
printk(KERN_ERR "%s: register of receive handler failed\n",
__func__);

View File

@ -2969,8 +2969,7 @@ static __init int iscsi_transport_init(void)
if (err)
goto unregister_conn_class;
nls = netlink_kernel_create(&init_net, NETLINK_ISCSI,
THIS_MODULE, &cfg);
nls = netlink_kernel_create(&init_net, NETLINK_ISCSI, &cfg);
if (!nls) {
err = -ENOBUFS;
goto unregister_session_class;

View File

@ -95,7 +95,7 @@ struct sock *netlink_init(int unit, void (*cb)(struct net_device *dev, u16 type,
init_MUTEX(&netlink_mutex);
#endif
sock = netlink_kernel_create(&init_net, unit, THIS_MODULE, &cfg);
sock = netlink_kernel_create(&init_net, unit, &cfg);
if (sock)
rcv_cb = cb;

View File

@ -153,6 +153,7 @@ struct nlattr {
#include <linux/capability.h>
#include <linux/skbuff.h>
#include <linux/module.h>
#include <net/scm.h>
struct net;
@ -188,9 +189,15 @@ struct netlink_kernel_cfg {
unsigned int flags;
};
extern struct sock *netlink_kernel_create(struct net *net, int unit,
struct module *module,
struct netlink_kernel_cfg *cfg);
extern struct sock *__netlink_kernel_create(struct net *net, int unit,
struct module *module,
struct netlink_kernel_cfg *cfg);
static inline struct sock *
netlink_kernel_create(struct net *net, int unit, struct netlink_kernel_cfg *cfg)
{
return __netlink_kernel_create(net, unit, THIS_MODULE, cfg);
}
extern void netlink_kernel_release(struct sock *sk);
extern int __netlink_change_ngroups(struct sock *sk, unsigned int groups);
extern int netlink_change_ngroups(struct sock *sk, unsigned int groups);

View File

@ -971,8 +971,7 @@ static int __init audit_init(void)
printk(KERN_INFO "audit: initializing netlink socket (%s)\n",
audit_default ? "enabled" : "disabled");
audit_sock = netlink_kernel_create(&init_net, NETLINK_AUDIT,
THIS_MODULE, &cfg);
audit_sock = netlink_kernel_create(&init_net, NETLINK_AUDIT, &cfg);
if (!audit_sock)
audit_panic("cannot initialize netlink socket");
else

View File

@ -382,8 +382,7 @@ static int uevent_net_init(struct net *net)
if (!ue_sk)
return -ENOMEM;
ue_sk->sk = netlink_kernel_create(net, NETLINK_KOBJECT_UEVENT,
THIS_MODULE, &cfg);
ue_sk->sk = netlink_kernel_create(net, NETLINK_KOBJECT_UEVENT, &cfg);
if (!ue_sk->sk) {
printk(KERN_ERR
"kobject_uevent: unable to create netlink socket!\n");

View File

@ -298,8 +298,7 @@ static int __init ebt_ulog_init(void)
spin_lock_init(&ulog_buffers[i].lock);
}
ebtulognl = netlink_kernel_create(&init_net, NETLINK_NFLOG,
THIS_MODULE, &cfg);
ebtulognl = netlink_kernel_create(&init_net, NETLINK_NFLOG, &cfg);
if (!ebtulognl)
ret = -ENOMEM;
else if ((ret = xt_register_target(&ebt_ulog_tg_reg)) != 0)

View File

@ -2384,7 +2384,7 @@ static int __net_init rtnetlink_net_init(struct net *net)
.flags = NL_CFG_F_NONROOT_RECV,
};
sk = netlink_kernel_create(net, NETLINK_ROUTE, THIS_MODULE, &cfg);
sk = netlink_kernel_create(net, NETLINK_ROUTE, &cfg);
if (!sk)
return -ENOMEM;
net->rtnl = sk;

View File

@ -172,8 +172,7 @@ static int __net_init diag_net_init(struct net *net)
.input = sock_diag_rcv,
};
net->diag_nlsk = netlink_kernel_create(net, NETLINK_SOCK_DIAG,
THIS_MODULE, &cfg);
net->diag_nlsk = netlink_kernel_create(net, NETLINK_SOCK_DIAG, &cfg);
return net->diag_nlsk == NULL ? -ENOMEM : 0;
}

View File

@ -130,8 +130,7 @@ static int __init dn_rtmsg_init(void)
.input = dnrmg_receive_user_skb,
};
dnrmg = netlink_kernel_create(&init_net,
NETLINK_DNRTMSG, THIS_MODULE, &cfg);
dnrmg = netlink_kernel_create(&init_net, NETLINK_DNRTMSG, &cfg);
if (dnrmg == NULL) {
printk(KERN_ERR "dn_rtmsg: Cannot create netlink socket");
return -ENOMEM;

View File

@ -986,7 +986,7 @@ static int __net_init nl_fib_lookup_init(struct net *net)
.input = nl_fib_input,
};
sk = netlink_kernel_create(net, NETLINK_FIB_LOOKUP, THIS_MODULE, &cfg);
sk = netlink_kernel_create(net, NETLINK_FIB_LOOKUP, &cfg);
if (sk == NULL)
return -EAFNOSUPPORT;
net->ipv4.fibnl = sk;

View File

@ -396,8 +396,7 @@ 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,
THIS_MODULE, &cfg);
nflognl = netlink_kernel_create(&init_net, NETLINK_NFLOG, &cfg);
if (!nflognl)
return -ENOMEM;

View File

@ -241,7 +241,7 @@ static int __net_init nfnetlink_net_init(struct net *net)
#endif
};
nfnl = netlink_kernel_create(net, NETLINK_NETFILTER, THIS_MODULE, &cfg);
nfnl = netlink_kernel_create(net, NETLINK_NETFILTER, &cfg);
if (!nfnl)
return -ENOMEM;
net->nfnl_stash = nfnl;

View File

@ -1526,9 +1526,8 @@ static void netlink_data_ready(struct sock *sk, int len)
*/
struct sock *
netlink_kernel_create(struct net *net, int unit,
struct module *module,
struct netlink_kernel_cfg *cfg)
__netlink_kernel_create(struct net *net, int unit, struct module *module,
struct netlink_kernel_cfg *cfg)
{
struct socket *sock;
struct sock *sk;
@ -1603,8 +1602,7 @@ out_sock_release_nosk:
sock_release(sock);
return NULL;
}
EXPORT_SYMBOL(netlink_kernel_create);
EXPORT_SYMBOL(__netlink_kernel_create);
void
netlink_kernel_release(struct sock *sk)

View File

@ -922,8 +922,7 @@ static int __net_init genl_pernet_init(struct net *net)
};
/* we'll bump the group number right afterwards */
net->genl_sock = netlink_kernel_create(net, NETLINK_GENERIC,
THIS_MODULE, &cfg);
net->genl_sock = netlink_kernel_create(net, NETLINK_GENERIC, &cfg);
if (!net->genl_sock && net_eq(net, &init_net))
panic("GENL: Cannot initialize generic netlink\n");

View File

@ -2963,7 +2963,7 @@ static int __net_init xfrm_user_net_init(struct net *net)
.input = xfrm_netlink_rcv,
};
nlsk = netlink_kernel_create(net, NETLINK_XFRM, THIS_MODULE, &cfg);
nlsk = netlink_kernel_create(net, NETLINK_XFRM, &cfg);
if (nlsk == NULL)
return -ENOMEM;
net->xfrm.nlsk_stash = nlsk; /* Don't set to NULL */

View File

@ -116,8 +116,7 @@ static int __init selnl_init(void)
.flags = NL_CFG_F_NONROOT_RECV,
};
selnl = netlink_kernel_create(&init_net, NETLINK_SELINUX,
THIS_MODULE, &cfg);
selnl = netlink_kernel_create(&init_net, NETLINK_SELINUX, &cfg);
if (selnl == NULL)
panic("SELinux: Cannot create netlink socket.");
return 0;