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authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-22 10:56:23 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-22 10:56:23 -0800
commit36177ba655c238e33400cc2837a28720b62784bd (patch)
treec285738397f0272f1e0e973c5e6a53b2e8da74b1 /net/socket.c
parent2152f8536668a957ea3214735b4761e7b22ef7d8 (diff)
parent056755f4d73d49b4adcbb8ecdaf75138cf166bd3 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: [TG3]: Bump driver version and reldate. [TG3]: Skip phy power down on some devices [TG3]: Fix SRAM access during tg3_init_one() [X25]: dte facilities 32 64 ioctl conversion [X25]: allow ITU-T DTE facilities for x25 [X25]: fix kernel error message 64 bit kernel [X25]: ioctl conversion 32 bit user to 64 bit kernel [NET]: socket timestamp 32 bit handler for 64 bit kernel [NET]: allow 32 bit socket ioctl in 64 bit kernel [BLUETOOTH]: Return negative error constant
Diffstat (limited to 'net/socket.c')
-rw-r--r--net/socket.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/net/socket.c b/net/socket.c
index e3c21d5ec288..e2d5bae994de 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -107,6 +107,10 @@ static unsigned int sock_poll(struct file *file,
struct poll_table_struct *wait);
static long sock_ioctl(struct file *file,
unsigned int cmd, unsigned long arg);
+#ifdef CONFIG_COMPAT
+static long compat_sock_ioctl(struct file *file,
+ unsigned int cmd, unsigned long arg);
+#endif
static int sock_fasync(int fd, struct file *filp, int on);
static ssize_t sock_readv(struct file *file, const struct iovec *vector,
unsigned long count, loff_t *ppos);
@@ -128,6 +132,9 @@ static struct file_operations socket_file_ops = {
.aio_write = sock_aio_write,
.poll = sock_poll,
.unlocked_ioctl = sock_ioctl,
+#ifdef CONFIG_COMPAT
+ .compat_ioctl = compat_sock_ioctl,
+#endif
.mmap = sock_mmap,
.open = sock_no_open, /* special open code to disallow open via /proc */
.release = sock_close,
@@ -2136,6 +2143,20 @@ void socket_seq_show(struct seq_file *seq)
}
#endif /* CONFIG_PROC_FS */
+#ifdef CONFIG_COMPAT
+static long compat_sock_ioctl(struct file *file, unsigned cmd,
+ unsigned long arg)
+{
+ struct socket *sock = file->private_data;
+ int ret = -ENOIOCTLCMD;
+
+ if (sock->ops->compat_ioctl)
+ ret = sock->ops->compat_ioctl(sock, cmd, arg);
+
+ return ret;
+}
+#endif
+
/* ABI emulation layers need these two */
EXPORT_SYMBOL(move_addr_to_kernel);
EXPORT_SYMBOL(move_addr_to_user);