* Alan Cox : TCP ack handling is buggy, the DESTROY timer
* was buggy. Put a remove_sock() in the handler
* for memory when we hit 0. Also altered the timer
- * code. The ACK stuff can wait and needs major
+ * code. The ACK stuff can wait and needs major
* TCP layer surgery.
* Alan Cox : Fixed TCP ack bug, removed remove sock
* and fixed timer/inet_bh race.
{
static int warned;
static char warncomm[TASK_COMM_LEN];
- if (strcmp(warncomm, current->comm) && warned < 5) {
- strcpy(warncomm, current->comm);
+ if (strcmp(warncomm, current->comm) && warned < 5) {
+ strcpy(warncomm, current->comm);
printk(KERN_WARNING "process `%s' is using obsolete "
"%s SO_BSDCOMPAT\n", warncomm, name);
warned++;
}
static void sock_disable_timestamp(struct sock *sk)
-{
- if (sock_flag(sk, SOCK_TIMESTAMP)) {
+{
+ if (sock_flag(sk, SOCK_TIMESTAMP)) {
sock_reset_flag(sk, SOCK_TIMESTAMP);
net_disable_timestamp();
}
int valbool;
struct linger ling;
int ret = 0;
-
+
/*
* Options without arguments
*/
return 0;
}
#endif
-
- if(optlen<sizeof(int))
- return(-EINVAL);
-
+
+ if(optlen<sizeof(int))
+ return(-EINVAL);
+
if (get_user(val, (int __user *)optval))
return -EFAULT;
-
- valbool = val?1:0;
+
+ valbool = val?1:0;
lock_sock(sk);
- switch(optname)
- {
- case SO_DEBUG:
+ switch(optname)
+ {
+ case SO_DEBUG:
if(val && !capable(CAP_NET_ADMIN))
{
ret = -EACCES;
case SO_TYPE:
case SO_ERROR:
ret = -ENOPROTOOPT;
- break;
+ break;
case SO_DONTROUTE:
if (valbool)
sock_set_flag(sk, SOCK_LOCALROUTE);
about it this is right. Otherwise apps have to
play 'guess the biggest size' games. RCVBUF/SNDBUF
are treated in BSD as hints */
-
+
if (val > sysctl_wmem_max)
val = sysctl_wmem_max;
set_sndbuf:
about it this is right. Otherwise apps have to
play 'guess the biggest size' games. RCVBUF/SNDBUF
are treated in BSD as hints */
-
+
if (val > sysctl_rmem_max)
val = sysctl_rmem_max;
set_rcvbuf:
sock_valbool_flag(sk, SOCK_KEEPOPEN, valbool);
break;
- case SO_OOBINLINE:
+ case SO_OOBINLINE:
sock_valbool_flag(sk, SOCK_URGINLINE, valbool);
break;
- case SO_NO_CHECK:
+ case SO_NO_CHECK:
sk->sk_no_check = valbool;
break;
case SO_PRIORITY:
- if ((val >= 0 && val <= 6) || capable(CAP_NET_ADMIN))
+ if ((val >= 0 && val <= 6) || capable(CAP_NET_ADMIN))
sk->sk_priority = val;
else
ret = -EPERM;
#ifdef CONFIG_NETDEVICES
case SO_BINDTODEVICE:
{
- char devname[IFNAMSIZ];
+ char devname[IFNAMSIZ];
- /* Sorry... */
+ /* Sorry... */
if (!capable(CAP_NET_RAW)) {
ret = -EPERM;
break;
/* Bind this socket to a particular device like "eth0",
* as specified in the passed interface name. If the
- * name is "" or the option length is zero the socket
- * is not bound.
- */
+ * name is "" or the option length is zero the socket
+ * is not bound.
+ */
if (!valbool) {
sk->sk_bound_dev_if = 0;
case SO_DETACH_FILTER:
rcu_read_lock_bh();
filter = rcu_dereference(sk->sk_filter);
- if (filter) {
+ if (filter) {
rcu_assign_pointer(sk->sk_filter, NULL);
sk_filter_release(sk, filter);
rcu_read_unlock_bh();
/* We implement the SO_SNDLOWAT etc to
not be settable (1003.1g 5.3) */
default:
- ret = -ENOPROTOOPT;
+ ret = -ENOPROTOOPT;
break;
- }
+ }
release_sock(sk);
return ret;
}
char __user *optval, int __user *optlen)
{
struct sock *sk = sock->sk;
-
+
union
{
- int val;
- struct linger ling;
+ int val;
+ struct linger ling;
struct timeval tm;
} v;
-
+
unsigned int lv = sizeof(int);
int len;
-
- if(get_user(len,optlen))
- return -EFAULT;
+
+ if(get_user(len,optlen))
+ return -EFAULT;
if(len < 0)
return -EINVAL;
-
- switch(optname)
- {
- case SO_DEBUG:
+
+ switch(optname)
+ {
+ case SO_DEBUG:
v.val = sock_flag(sk, SOCK_DBG);
break;
-
+
case SO_DONTROUTE:
v.val = sock_flag(sk, SOCK_LOCALROUTE);
break;
-
+
case SO_BROADCAST:
v.val = !!sock_flag(sk, SOCK_BROADCAST);
break;
case SO_SNDBUF:
v.val = sk->sk_sndbuf;
break;
-
+
case SO_RCVBUF:
v.val = sk->sk_rcvbuf;
break;
break;
case SO_TYPE:
- v.val = sk->sk_type;
+ v.val = sk->sk_type;
break;
case SO_ERROR:
case SO_OOBINLINE:
v.val = !!sock_flag(sk, SOCK_URGINLINE);
break;
-
+
case SO_NO_CHECK:
v.val = sk->sk_no_check;
break;
case SO_PRIORITY:
v.val = sk->sk_priority;
break;
-
- case SO_LINGER:
+
+ case SO_LINGER:
lv = sizeof(v.ling);
v.ling.l_onoff = !!sock_flag(sk, SOCK_LINGER);
- v.ling.l_linger = sk->sk_lingertime / HZ;
+ v.ling.l_linger = sk->sk_lingertime / HZ;
break;
-
+
case SO_BSDCOMPAT:
sock_warn_obsolete_bsdism("getsockopt");
break;
case SO_SNDLOWAT:
v.val=1;
- break;
+ break;
case SO_PASSCRED:
v.val = test_bit(SOCK_PASSCRED, &sock->flags) ? 1 : 0;
if (copy_to_user(optval, &v, len))
return -EFAULT;
lenout:
- if (put_user(len, optlen))
- return -EFAULT;
- return 0;
+ if (put_user(len, optlen))
+ return -EFAULT;
+ return 0;
}
/*
sk->sk_prot = sk->sk_prot_creator = prot;
sock_lock_init(sk);
}
-
+
if (security_sk_alloc(sk, family, priority))
goto out_free;
*/
-/*
- * Write buffer destructor automatically called from kfree_skb.
+/*
+ * Write buffer destructor automatically called from kfree_skb.
*/
void sock_wfree(struct sk_buff *skb)
{
sock_put(sk);
}
-/*
- * Read buffer destructor automatically called from kfree_skb.
+/*
+ * Read buffer destructor automatically called from kfree_skb.
*/
void sock_rfree(struct sk_buff *skb)
{
/*
* Allocate a skb from the socket's receive buffer.
- */
+ */
struct sk_buff *sock_rmalloc(struct sock *sk, unsigned long size, int force,
gfp_t priority)
{
return NULL;
}
-/*
+/*
* Allocate a memory block from the socket's option memory buffer.
- */
+ */
void *sock_kmalloc(struct sock *sk, int size, gfp_t priority)
{
if ((unsigned)size <= sysctl_optmem_max &&
atomic_read(&sk->sk_omem_alloc) + size < sysctl_optmem_max) {
void *mem;
/* First do the add, to avoid the race if kmalloc
- * might sleep.
+ * might sleep.
*/
atomic_add(size, &sk->sk_omem_alloc);
mem = kmalloc(size, priority);
return NULL;
}
-struct sk_buff *sock_alloc_send_skb(struct sock *sk, unsigned long size,
+struct sk_buff *sock_alloc_send_skb(struct sock *sk, unsigned long size,
int noblock, int *errcode)
{
return sock_alloc_send_pskb(sk, size, 0, noblock, errcode);
return -EOPNOTSUPP;
}
-int sock_no_connect(struct socket *sock, struct sockaddr *saddr,
+int sock_no_connect(struct socket *sock, struct sockaddr *saddr,
int len, int flags)
{
return -EOPNOTSUPP;
return -EOPNOTSUPP;
}
-int sock_no_getname(struct socket *sock, struct sockaddr *saddr,
+int sock_no_getname(struct socket *sock, struct sockaddr *saddr,
int *len, int peer)
{
return -EOPNOTSUPP;
read_lock(&sk->sk_callback_lock);
if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
wake_up_interruptible(sk->sk_sleep);
- sk_wake_async(sk,0,POLL_ERR);
+ sk_wake_async(sk,0,POLL_ERR);
read_unlock(&sk->sk_callback_lock);
}
sk->sk_send_head = NULL;
init_timer(&sk->sk_timer);
-
+
sk->sk_allocation = GFP_KERNEL;
sk->sk_rcvbuf = sysctl_rmem_default;
sk->sk_sndbuf = sysctl_wmem_default;
EXPORT_SYMBOL(release_sock);
int sock_get_timestamp(struct sock *sk, struct timeval __user *userstamp)
-{
+{
if (!sock_flag(sk, SOCK_TIMESTAMP))
sock_enable_timestamp(sk);
- if (sk->sk_stamp.tv_sec == -1)
+ if (sk->sk_stamp.tv_sec == -1)
return -ENOENT;
if (sk->sk_stamp.tv_sec == 0)
do_gettimeofday(&sk->sk_stamp);
return copy_to_user(userstamp, &sk->sk_stamp, sizeof(struct timeval)) ?
- -EFAULT : 0;
-}
+ -EFAULT : 0;
+}
EXPORT_SYMBOL(sock_get_timestamp);
void sock_enable_timestamp(struct sock *sk)
-{
- if (!sock_flag(sk, SOCK_TIMESTAMP)) {
+{
+ if (!sock_flag(sk, SOCK_TIMESTAMP)) {
sock_set_flag(sk, SOCK_TIMESTAMP);
net_enable_timestamp();
}
}
-EXPORT_SYMBOL(sock_enable_timestamp);
+EXPORT_SYMBOL(sock_enable_timestamp);
/*
* Get a socket option on an socket.
projects / linux-drm-fsl-dcu.git / blobdiff