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Commit 3d1427f8 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
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ipv4: af_inet.c cleanups 

Signed-off-by: default avatarEric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2975315b
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Showing with 55 additions and 57 deletions
net/ipv4/af_inet.c
View file @ 3d1427f8
...@@ -124,7 +124,6 @@ static struct list_head inetsw[SOCK_MAX]; ...@@ -124,7 +124,6 @@ static struct list_head inetsw[SOCK_MAX];
static DEFINE_SPINLOCK(inetsw_lock); static DEFINE_SPINLOCK(inetsw_lock);
struct ipv4_config ipv4_config; struct ipv4_config ipv4_config;
EXPORT_SYMBOL(ipv4_config); EXPORT_SYMBOL(ipv4_config);
/* New destruction routine */ /* New destruction routine */
...@@ -139,12 +138,12 @@ void inet_sock_destruct(struct sock *sk) ...@@ -139,12 +138,12 @@ void inet_sock_destruct(struct sock *sk)
sk_mem_reclaim(sk); sk_mem_reclaim(sk);
if (sk->sk_type == SOCK_STREAM && sk->sk_state != TCP_CLOSE) { if (sk->sk_type == SOCK_STREAM && sk->sk_state != TCP_CLOSE) {
printk("Attempt to release TCP socket in state %d %p\n", pr_err("Attempt to release TCP socket in state %d %p\n",
sk->sk_state, sk); sk->sk_state, sk);
return; return;
} }
if (!sock_flag(sk, SOCK_DEAD)) { if (!sock_flag(sk, SOCK_DEAD)) {
printk("Attempt to release alive inet socket %p\n", sk); pr_err("Attempt to release alive inet socket %p\n", sk);
return; return;
} }
...@@ -157,6 +156,7 @@ void inet_sock_destruct(struct sock *sk) ...@@ -157,6 +156,7 @@ void inet_sock_destruct(struct sock *sk)
dst_release(sk->sk_dst_cache); dst_release(sk->sk_dst_cache);
sk_refcnt_debug_dec(sk); sk_refcnt_debug_dec(sk);
} }
EXPORT_SYMBOL(inet_sock_destruct);
/* /*
* The routines beyond this point handle the behaviour of an AF_INET * The routines beyond this point handle the behaviour of an AF_INET
...@@ -219,6 +219,7 @@ int inet_listen(struct socket *sock, int backlog) ...@@ -219,6 +219,7 @@ int inet_listen(struct socket *sock, int backlog)
release_sock(sk); release_sock(sk);
return err; return err;
} }
EXPORT_SYMBOL(inet_listen);
u32 inet_ehash_secret __read_mostly; u32 inet_ehash_secret __read_mostly;
EXPORT_SYMBOL(inet_ehash_secret); EXPORT_SYMBOL(inet_ehash_secret);
...@@ -435,9 +436,11 @@ int inet_release(struct socket *sock) ...@@ -435,9 +436,11 @@ int inet_release(struct socket *sock)
} }
return 0; return 0;
} }
EXPORT_SYMBOL(inet_release);
/* It is off by default, see below. */ /* It is off by default, see below. */
int sysctl_ip_nonlocal_bind __read_mostly; int sysctl_ip_nonlocal_bind __read_mostly;
EXPORT_SYMBOL(sysctl_ip_nonlocal_bind);
int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
{ {
...@@ -519,6 +522,7 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) ...@@ -519,6 +522,7 @@ int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
out: out:
return err; return err;
} }
EXPORT_SYMBOL(inet_bind);
int inet_dgram_connect(struct socket *sock, struct sockaddr * uaddr, int inet_dgram_connect(struct socket *sock, struct sockaddr * uaddr,
int addr_len, int flags) int addr_len, int flags)
...@@ -532,6 +536,7 @@ int inet_dgram_connect(struct socket *sock, struct sockaddr * uaddr, ...@@ -532,6 +536,7 @@ int inet_dgram_connect(struct socket *sock, struct sockaddr * uaddr,
return -EAGAIN; return -EAGAIN;
return sk->sk_prot->connect(sk, (struct sockaddr *)uaddr, addr_len); return sk->sk_prot->connect(sk, (struct sockaddr *)uaddr, addr_len);
} }
EXPORT_SYMBOL(inet_dgram_connect);
static long inet_wait_for_connect(struct sock *sk, long timeo) static long inet_wait_for_connect(struct sock *sk, long timeo)
{ {
...@@ -641,6 +646,7 @@ int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr, ...@@ -641,6 +646,7 @@ int inet_stream_connect(struct socket *sock, struct sockaddr *uaddr,
sock->state = SS_DISCONNECTING; sock->state = SS_DISCONNECTING;
goto out; goto out;
} }
EXPORT_SYMBOL(inet_stream_connect);
/* /*
* Accept a pending connection. The TCP layer now gives BSD semantics. * Accept a pending connection. The TCP layer now gives BSD semantics.
...@@ -668,6 +674,7 @@ int inet_accept(struct socket *sock, struct socket *newsock, int flags) ...@@ -668,6 +674,7 @@ int inet_accept(struct socket *sock, struct socket *newsock, int flags)
do_err: do_err:
return err; return err;
} }
EXPORT_SYMBOL(inet_accept);
/* /*
...@@ -699,6 +706,7 @@ int inet_getname(struct socket *sock, struct sockaddr *uaddr, ...@@ -699,6 +706,7 @@ int inet_getname(struct socket *sock, struct sockaddr *uaddr,
*uaddr_len = sizeof(*sin); *uaddr_len = sizeof(*sin);
return 0; return 0;
} }
EXPORT_SYMBOL(inet_getname);
int inet_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, int inet_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
size_t size) size_t size)
...@@ -711,9 +719,11 @@ int inet_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, ...@@ -711,9 +719,11 @@ int inet_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg,
return sk->sk_prot->sendmsg(iocb, sk, msg, size); return sk->sk_prot->sendmsg(iocb, sk, msg, size);
} }
EXPORT_SYMBOL(inet_sendmsg);
static ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset, size_t size, int flags) static ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset,
size_t size, int flags)
{ {
struct sock *sk = sock->sk; struct sock *sk = sock->sk;
...@@ -780,6 +790,7 @@ int inet_shutdown(struct socket *sock, int how) ...@@ -780,6 +790,7 @@ int inet_shutdown(struct socket *sock, int how)
release_sock(sk); release_sock(sk);
return err; return err;
} }
EXPORT_SYMBOL(inet_shutdown);
/* /*
* ioctl() calls you can issue on an INET socket. Most of these are * ioctl() calls you can issue on an INET socket. Most of these are
...@@ -798,44 +809,45 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg) ...@@ -798,44 +809,45 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
struct net *net = sock_net(sk); struct net *net = sock_net(sk);
switch (cmd) { switch (cmd) {
case SIOCGSTAMP: case SIOCGSTAMP:
err = sock_get_timestamp(sk, (struct timeval __user *)arg); err = sock_get_timestamp(sk, (struct timeval __user *)arg);
break; break;
case SIOCGSTAMPNS: case SIOCGSTAMPNS:
err = sock_get_timestampns(sk, (struct timespec __user *)arg); err = sock_get_timestampns(sk, (struct timespec __user *)arg);
break; break;
case SIOCADDRT: case SIOCADDRT:
case SIOCDELRT: case SIOCDELRT:
case SIOCRTMSG: case SIOCRTMSG:
err = ip_rt_ioctl(net, cmd, (void __user *)arg); err = ip_rt_ioctl(net, cmd, (void __user *)arg);
break; break;
case SIOCDARP: case SIOCDARP:
case SIOCGARP: case SIOCGARP:
case SIOCSARP: case SIOCSARP:
err = arp_ioctl(net, cmd, (void __user *)arg); err = arp_ioctl(net, cmd, (void __user *)arg);
break; break;
case SIOCGIFADDR: case SIOCGIFADDR:
case SIOCSIFADDR: case SIOCSIFADDR:
case SIOCGIFBRDADDR: case SIOCGIFBRDADDR:
case SIOCSIFBRDADDR: case SIOCSIFBRDADDR:
case SIOCGIFNETMASK: case SIOCGIFNETMASK:
case SIOCSIFNETMASK: case SIOCSIFNETMASK:
case SIOCGIFDSTADDR: case SIOCGIFDSTADDR:
case SIOCSIFDSTADDR: case SIOCSIFDSTADDR:
case SIOCSIFPFLAGS: case SIOCSIFPFLAGS:
case SIOCGIFPFLAGS: case SIOCGIFPFLAGS:
case SIOCSIFFLAGS: case SIOCSIFFLAGS:
err = devinet_ioctl(net, cmd, (void __user *)arg); err = devinet_ioctl(net, cmd, (void __user *)arg);
break; break;
default: default:
if (sk->sk_prot->ioctl) if (sk->sk_prot->ioctl)
err = sk->sk_prot->ioctl(sk, cmd, arg); err = sk->sk_prot->ioctl(sk, cmd, arg);
else else
err = -ENOIOCTLCMD; err = -ENOIOCTLCMD;
break; break;
} }
return err; return err;
} }
EXPORT_SYMBOL(inet_ioctl);
const struct proto_ops inet_stream_ops = { const struct proto_ops inet_stream_ops = {
.family = PF_INET, .family = PF_INET,
...@@ -862,6 +874,7 @@ const struct proto_ops inet_stream_ops = { ...@@ -862,6 +874,7 @@ const struct proto_ops inet_stream_ops = {
.compat_getsockopt = compat_sock_common_getsockopt, .compat_getsockopt = compat_sock_common_getsockopt,
#endif #endif
}; };
EXPORT_SYMBOL(inet_stream_ops);
const struct proto_ops inet_dgram_ops = { const struct proto_ops inet_dgram_ops = {
.family = PF_INET, .family = PF_INET,
...@@ -887,6 +900,7 @@ const struct proto_ops inet_dgram_ops = { ...@@ -887,6 +900,7 @@ const struct proto_ops inet_dgram_ops = {
.compat_getsockopt = compat_sock_common_getsockopt, .compat_getsockopt = compat_sock_common_getsockopt,
#endif #endif
}; };
EXPORT_SYMBOL(inet_dgram_ops);
/* /*
* For SOCK_RAW sockets; should be the same as inet_dgram_ops but without * For SOCK_RAW sockets; should be the same as inet_dgram_ops but without
...@@ -1016,6 +1030,7 @@ void inet_register_protosw(struct inet_protosw *p) ...@@ -1016,6 +1030,7 @@ void inet_register_protosw(struct inet_protosw *p)
p->type); p->type);
goto out; goto out;
} }
EXPORT_SYMBOL(inet_register_protosw);
void inet_unregister_protosw(struct inet_protosw *p) void inet_unregister_protosw(struct inet_protosw *p)
{ {
...@@ -1031,6 +1046,7 @@ void inet_unregister_protosw(struct inet_protosw *p) ...@@ -1031,6 +1046,7 @@ void inet_unregister_protosw(struct inet_protosw *p)
synchronize_net(); synchronize_net();
} }
} }
EXPORT_SYMBOL(inet_unregister_protosw);
/* /*
* Shall we try to damage output packets if routing dev changes? * Shall we try to damage output packets if routing dev changes?
...@@ -1141,7 +1157,6 @@ int inet_sk_rebuild_header(struct sock *sk) ...@@ -1141,7 +1157,6 @@ int inet_sk_rebuild_header(struct sock *sk)
return err; return err;
} }
EXPORT_SYMBOL(inet_sk_rebuild_header); EXPORT_SYMBOL(inet_sk_rebuild_header);
static int inet_gso_send_check(struct sk_buff *skb) static int inet_gso_send_check(struct sk_buff *skb)
...@@ -1369,7 +1384,6 @@ int inet_ctl_sock_create(struct sock **sk, unsigned short family, ...@@ -1369,7 +1384,6 @@ int inet_ctl_sock_create(struct sock **sk, unsigned short family,
} }
return rc; return rc;
} }
EXPORT_SYMBOL_GPL(inet_ctl_sock_create); EXPORT_SYMBOL_GPL(inet_ctl_sock_create);
unsigned long snmp_fold_field(void *mib[], int offt) unsigned long snmp_fold_field(void *mib[], int offt)
...@@ -1676,19 +1690,3 @@ static int __init ipv4_proc_init(void) ...@@ -1676,19 +1690,3 @@ static int __init ipv4_proc_init(void)
MODULE_ALIAS_NETPROTO(PF_INET); MODULE_ALIAS_NETPROTO(PF_INET);
EXPORT_SYMBOL(inet_accept);
EXPORT_SYMBOL(inet_bind);
EXPORT_SYMBOL(inet_dgram_connect);
EXPORT_SYMBOL(inet_dgram_ops);
EXPORT_SYMBOL(inet_getname);
EXPORT_SYMBOL(inet_ioctl);
EXPORT_SYMBOL(inet_listen);
EXPORT_SYMBOL(inet_register_protosw);
EXPORT_SYMBOL(inet_release);
EXPORT_SYMBOL(inet_sendmsg);
EXPORT_SYMBOL(inet_shutdown);
EXPORT_SYMBOL(inet_sock_destruct);
EXPORT_SYMBOL(inet_stream_connect);
EXPORT_SYMBOL(inet_stream_ops);
EXPORT_SYMBOL(inet_unregister_protosw);
EXPORT_SYMBOL(sysctl_ip_nonlocal_bind);
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