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authorEric Dumazet <dada1@cosmosbay.com>2009-05-27 11:30:05 +0000
committerDavid S. Miller <davem@davemloft.net>2009-05-27 15:47:07 -0700
commit2a91525c20d3aae15b33c189514b9e20e30ef8a8 (patch)
treeadf915fe9dc7dc28cdb2ef93c5494c694e2577da /net
parent553e2335625e6c96cb6d76c0d63cfc1034747614 (diff)
net: net/core/sock.c cleanup
Pure style cleanup patch. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/core/sock.c103
1 files changed, 44 insertions, 59 deletions
diff --git a/net/core/sock.c b/net/core/sock.c
index 7dbf3ffb35c..58dec9dff99 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -212,6 +212,7 @@ __u32 sysctl_rmem_default __read_mostly = SK_RMEM_MAX;
/* Maximal space eaten by iovec or ancilliary data plus some space */
int sysctl_optmem_max __read_mostly = sizeof(unsigned long)*(2*UIO_MAXIOV+512);
+EXPORT_SYMBOL(sysctl_optmem_max);
static int sock_set_timeout(long *timeo_p, char __user *optval, int optlen)
{
@@ -444,7 +445,7 @@ static inline void sock_valbool_flag(struct sock *sk, int bit, int valbool)
int sock_setsockopt(struct socket *sock, int level, int optname,
char __user *optval, int optlen)
{
- struct sock *sk=sock->sk;
+ struct sock *sk = sock->sk;
int val;
int valbool;
struct linger ling;
@@ -463,15 +464,15 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
if (get_user(val, (int __user *)optval))
return -EFAULT;
- valbool = val?1:0;
+ valbool = val ? 1 : 0;
lock_sock(sk);
- switch(optname) {
+ switch (optname) {
case SO_DEBUG:
- if (val && !capable(CAP_NET_ADMIN)) {
+ if (val && !capable(CAP_NET_ADMIN))
ret = -EACCES;
- } else
+ else
sock_valbool_flag(sk, SOCK_DBG, valbool);
break;
case SO_REUSEADDR:
@@ -582,7 +583,7 @@ set_rcvbuf:
ret = -EINVAL; /* 1003.1g */
break;
}
- if (copy_from_user(&ling,optval,sizeof(ling))) {
+ if (copy_from_user(&ling, optval, sizeof(ling))) {
ret = -EFAULT;
break;
}
@@ -690,9 +691,8 @@ set_rcvbuf:
case SO_MARK:
if (!capable(CAP_NET_ADMIN))
ret = -EPERM;
- else {
+ else
sk->sk_mark = val;
- }
break;
/* We implement the SO_SNDLOWAT etc to
@@ -704,6 +704,7 @@ set_rcvbuf:
release_sock(sk);
return ret;
}
+EXPORT_SYMBOL(sock_setsockopt);
int sock_getsockopt(struct socket *sock, int level, int optname,
@@ -727,7 +728,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
memset(&v, 0, sizeof(v));
- switch(optname) {
+ switch (optname) {
case SO_DEBUG:
v.val = sock_flag(sk, SOCK_DBG);
break;
@@ -762,7 +763,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
case SO_ERROR:
v.val = -sock_error(sk);
- if (v.val==0)
+ if (v.val == 0)
v.val = xchg(&sk->sk_err_soft, 0);
break;
@@ -816,7 +817,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
break;
case SO_RCVTIMEO:
- lv=sizeof(struct timeval);
+ lv = sizeof(struct timeval);
if (sk->sk_rcvtimeo == MAX_SCHEDULE_TIMEOUT) {
v.tm.tv_sec = 0;
v.tm.tv_usec = 0;
@@ -827,7 +828,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
break;
case SO_SNDTIMEO:
- lv=sizeof(struct timeval);
+ lv = sizeof(struct timeval);
if (sk->sk_sndtimeo == MAX_SCHEDULE_TIMEOUT) {
v.tm.tv_sec = 0;
v.tm.tv_usec = 0;
@@ -842,7 +843,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
break;
case SO_SNDLOWAT:
- v.val=1;
+ v.val = 1;
break;
case SO_PASSCRED:
@@ -1002,6 +1003,7 @@ struct sock *sk_alloc(struct net *net, int family, gfp_t priority,
return sk;
}
+EXPORT_SYMBOL(sk_alloc);
void sk_free(struct sock *sk)
{
@@ -1026,6 +1028,7 @@ void sk_free(struct sock *sk)
put_net(sock_net(sk));
sk_prot_free(sk->sk_prot_creator, sk);
}
+EXPORT_SYMBOL(sk_free);
/*
* Last sock_put should drop referrence to sk->sk_net. It has already
@@ -1126,7 +1129,6 @@ struct sock *sk_clone(const struct sock *sk, const gfp_t priority)
out:
return newsk;
}
-
EXPORT_SYMBOL_GPL(sk_clone);
void sk_setup_caps(struct sock *sk, struct dst_entry *dst)
@@ -1177,6 +1179,7 @@ void sock_wfree(struct sk_buff *skb)
sk->sk_write_space(sk);
sock_put(sk);
}
+EXPORT_SYMBOL(sock_wfree);
/*
* Read buffer destructor automatically called from kfree_skb.
@@ -1188,6 +1191,7 @@ void sock_rfree(struct sk_buff *skb)
atomic_sub(skb->truesize, &sk->sk_rmem_alloc);
sk_mem_uncharge(skb->sk, skb->truesize);
}
+EXPORT_SYMBOL(sock_rfree);
int sock_i_uid(struct sock *sk)
@@ -1199,6 +1203,7 @@ int sock_i_uid(struct sock *sk)
read_unlock(&sk->sk_callback_lock);
return uid;
}
+EXPORT_SYMBOL(sock_i_uid);
unsigned long sock_i_ino(struct sock *sk)
{
@@ -1209,6 +1214,7 @@ unsigned long sock_i_ino(struct sock *sk)
read_unlock(&sk->sk_callback_lock);
return ino;
}
+EXPORT_SYMBOL(sock_i_ino);
/*
* Allocate a skb from the socket's send buffer.
@@ -1217,7 +1223,7 @@ struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force,
gfp_t priority)
{
if (force || atomic_read(&sk->sk_wmem_alloc) < sk->sk_sndbuf) {
- struct sk_buff * skb = alloc_skb(size, priority);
+ struct sk_buff *skb = alloc_skb(size, priority);
if (skb) {
skb_set_owner_w(skb, sk);
return skb;
@@ -1225,6 +1231,7 @@ struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force,
}
return NULL;
}
+EXPORT_SYMBOL(sock_wmalloc);
/*
* Allocate a skb from the socket's receive buffer.
@@ -1261,6 +1268,7 @@ void *sock_kmalloc(struct sock *sk, int size, gfp_t priority)
}
return NULL;
}
+EXPORT_SYMBOL(sock_kmalloc);
/*
* Free an option memory block.
@@ -1270,11 +1278,12 @@ void sock_kfree_s(struct sock *sk, void *mem, int size)
kfree(mem);
atomic_sub(size, &sk->sk_omem_alloc);
}
+EXPORT_SYMBOL(sock_kfree_s);
/* It is almost wait_for_tcp_memory minus release_sock/lock_sock.
I think, these locks should be removed for datagram sockets.
*/
-static long sock_wait_for_wmem(struct sock * sk, long timeo)
+static long sock_wait_for_wmem(struct sock *sk, long timeo)
{
DEFINE_WAIT(wait);
@@ -1392,6 +1401,7 @@ struct sk_buff *sock_alloc_send_skb(struct sock *sk, unsigned long size,
{
return sock_alloc_send_pskb(sk, size, 0, noblock, errcode);
}
+EXPORT_SYMBOL(sock_alloc_send_skb);
static void __lock_sock(struct sock *sk)
{
@@ -1460,7 +1470,6 @@ int sk_wait_data(struct sock *sk, long *timeo)
finish_wait(sk->sk_sleep, &wait);
return rc;
}
-
EXPORT_SYMBOL(sk_wait_data);
/**
@@ -1541,7 +1550,6 @@ suppress_allocation:
atomic_sub(amt, prot->memory_allocated);
return 0;
}
-
EXPORT_SYMBOL(__sk_mem_schedule);
/**
@@ -1560,7 +1568,6 @@ void __sk_mem_reclaim(struct sock *sk)
(atomic_read(prot->memory_allocated) < prot->sysctl_mem[0]))
*prot->memory_pressure = 0;
}
-
EXPORT_SYMBOL(__sk_mem_reclaim);
@@ -1575,78 +1582,92 @@ int sock_no_bind(struct socket *sock, struct sockaddr *saddr, int len)
{
return -EOPNOTSUPP;
}
+EXPORT_SYMBOL(sock_no_bind);
int sock_no_connect(struct socket *sock, struct sockaddr *saddr,
int len, int flags)
{
return -EOPNOTSUPP;
}
+EXPORT_SYMBOL(sock_no_connect);
int sock_no_socketpair(struct socket *sock1, struct socket *sock2)
{
return -EOPNOTSUPP;
}
+EXPORT_SYMBOL(sock_no_socketpair);
int sock_no_accept(struct socket *sock, struct socket *newsock, int flags)
{
return -EOPNOTSUPP;
}
+EXPORT_SYMBOL(sock_no_accept);
int sock_no_getname(struct socket *sock, struct sockaddr *saddr,
int *len, int peer)
{
return -EOPNOTSUPP;
}
+EXPORT_SYMBOL(sock_no_getname);
-unsigned int sock_no_poll(struct file * file, struct socket *sock, poll_table *pt)
+unsigned int sock_no_poll(struct file *file, struct socket *sock, poll_table *pt)
{
return 0;
}
+EXPORT_SYMBOL(sock_no_poll);
int sock_no_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
{
return -EOPNOTSUPP;
}
+EXPORT_SYMBOL(sock_no_ioctl);
int sock_no_listen(struct socket *sock, int backlog)
{
return -EOPNOTSUPP;
}
+EXPORT_SYMBOL(sock_no_listen);
int sock_no_shutdown(struct socket *sock, int how)
{
return -EOPNOTSUPP;
}
+EXPORT_SYMBOL(sock_no_shutdown);
int sock_no_setsockopt(struct socket *sock, int level, int optname,
char __user *optval, int optlen)
{
return -EOPNOTSUPP;
}
+EXPORT_SYMBOL(sock_no_setsockopt);
int sock_no_getsockopt(struct socket *sock, int level, int optname,
char __user *optval, int __user *optlen)
{
return -EOPNOTSUPP;
}
+EXPORT_SYMBOL(sock_no_getsockopt);
int sock_no_sendmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
size_t len)
{
return -EOPNOTSUPP;
}
+EXPORT_SYMBOL(sock_no_sendmsg);
int sock_no_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *m,
size_t len, int flags)
{
return -EOPNOTSUPP;
}
+EXPORT_SYMBOL(sock_no_recvmsg);
int sock_no_mmap(struct file *file, struct socket *sock, struct vm_area_struct *vma)
{
/* Mirror missing mmap method error code */
return -ENODEV;
}
+EXPORT_SYMBOL(sock_no_mmap);
ssize_t sock_no_sendpage(struct socket *sock, struct page *page, int offset, size_t size, int flags)
{
@@ -1660,6 +1681,7 @@ ssize_t sock_no_sendpage(struct socket *sock, struct page *page, int offset, siz
kunmap(page);
return res;
}
+EXPORT_SYMBOL(sock_no_sendpage);
/*
* Default Socket Callbacks
@@ -1723,6 +1745,7 @@ void sk_send_sigurg(struct sock *sk)
if (send_sigurg(&sk->sk_socket->file->f_owner))
sk_wake_async(sk, SOCK_WAKE_URG, POLL_PRI);
}
+EXPORT_SYMBOL(sk_send_sigurg);
void sk_reset_timer(struct sock *sk, struct timer_list* timer,
unsigned long expires)
@@ -1730,7 +1753,6 @@ void sk_reset_timer(struct sock *sk, struct timer_list* timer,
if (!mod_timer(timer, expires))
sock_hold(sk);
}
-
EXPORT_SYMBOL(sk_reset_timer);
void sk_stop_timer(struct sock *sk, struct timer_list* timer)
@@ -1738,7 +1760,6 @@ void sk_stop_timer(struct sock *sk, struct timer_list* timer)
if (timer_pending(timer) && del_timer(timer))
__sock_put(sk);
}
-
EXPORT_SYMBOL(sk_stop_timer);
void sock_init_data(struct socket *sock, struct sock *sk)
@@ -1797,6 +1818,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
atomic_set(&sk->sk_refcnt, 1);
atomic_set(&sk->sk_drops, 0);
}
+EXPORT_SYMBOL(sock_init_data);
void lock_sock_nested(struct sock *sk, int subclass)
{
@@ -1812,7 +1834,6 @@ void lock_sock_nested(struct sock *sk, int subclass)
mutex_acquire(&sk->sk_lock.dep_map, subclass, 0, _RET_IP_);
local_bh_enable();
}
-
EXPORT_SYMBOL(lock_sock_nested);
void release_sock(struct sock *sk)
@@ -1895,7 +1916,6 @@ int sock_common_getsockopt(struct socket *sock, int level, int optname,
return sk->sk_prot->getsockopt(sk, level, optname, optval, optlen);
}
-
EXPORT_SYMBOL(sock_common_getsockopt);
#ifdef CONFIG_COMPAT
@@ -1925,7 +1945,6 @@ int sock_common_recvmsg(struct kiocb *iocb, struct socket *sock,
msg->msg_namelen = addr_len;
return err;
}
-
EXPORT_SYMBOL(sock_common_recvmsg);
/*
@@ -1938,7 +1957,6 @@ int sock_common_setsockopt(struct socket *sock, int level, int optname,
return sk->sk_prot->setsockopt(sk, level, optname, optval, optlen);
}
-
EXPORT_SYMBOL(sock_common_setsockopt);
#ifdef CONFIG_COMPAT
@@ -1989,7 +2007,6 @@ void sk_common_release(struct sock *sk)
sk_refcnt_debug_release(sk);
sock_put(sk);
}
-
EXPORT_SYMBOL(sk_common_release);
static DEFINE_RWLOCK(proto_list_lock);
@@ -2171,7 +2188,6 @@ out_free_sock_slab:
out:
return -ENOBUFS;
}
-
EXPORT_SYMBOL(proto_register);
void proto_unregister(struct proto *prot)
@@ -2198,7 +2214,6 @@ void proto_unregister(struct proto *prot)
prot->twsk_prot->twsk_slab = NULL;
}
}
-
EXPORT_SYMBOL(proto_unregister);
#ifdef CONFIG_PROC_FS
@@ -2324,33 +2339,3 @@ static int __init proto_init(void)
subsys_initcall(proto_init);
#endif /* PROC_FS */
-
-EXPORT_SYMBOL(sk_alloc);
-EXPORT_SYMBOL(sk_free);
-EXPORT_SYMBOL(sk_send_sigurg);
-EXPORT_SYMBOL(sock_alloc_send_skb);
-EXPORT_SYMBOL(sock_init_data);
-EXPORT_SYMBOL(sock_kfree_s);
-EXPORT_SYMBOL(sock_kmalloc);
-EXPORT_SYMBOL(sock_no_accept);
-EXPORT_SYMBOL(sock_no_bind);
-EXPORT_SYMBOL(sock_no_connect);
-EXPORT_SYMBOL(sock_no_getname);
-EXPORT_SYMBOL(sock_no_getsockopt);
-EXPORT_SYMBOL(sock_no_ioctl);
-EXPORT_SYMBOL(sock_no_listen);
-EXPORT_SYMBOL(sock_no_mmap);
-EXPORT_SYMBOL(sock_no_poll);
-EXPORT_SYMBOL(sock_no_recvmsg);
-EXPORT_SYMBOL(sock_no_sendmsg);
-EXPORT_SYMBOL(sock_no_sendpage);
-EXPORT_SYMBOL(sock_no_setsockopt);
-EXPORT_SYMBOL(sock_no_shutdown);
-EXPORT_SYMBOL(sock_no_socketpair);
-EXPORT_SYMBOL(sock_rfree);
-EXPORT_SYMBOL(sock_setsockopt);
-EXPORT_SYMBOL(sock_wfree);
-EXPORT_SYMBOL(sock_wmalloc);
-EXPORT_SYMBOL(sock_i_uid);
-EXPORT_SYMBOL(sock_i_ino);
-EXPORT_SYMBOL(sysctl_optmem_max);