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authorRalf Baechle <ralf@linux-mips.org>2001-04-01 21:24:30 +0000
committerRalf Baechle <ralf@linux-mips.org>2001-04-01 21:24:30 +0000
commit0d862bcb48b47ccb82c03f4164a8680fa5920165 (patch)
tree6bf8a62da24e24d9cb96758a6155501a07710a70 /arch/mips64
parent6b8549ba91b651e45d9e972d0e30263d625fd184 (diff)
Translate SIOCRTMSG and SIOCGSTAMP ioctls. This fixes tcpdump.
Diffstat (limited to 'arch/mips64')
-rw-r--r--arch/mips64/kernel/ioctl32.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/arch/mips64/kernel/ioctl32.c b/arch/mips64/kernel/ioctl32.c
index 6e75c5594..e2202ee03 100644
--- a/arch/mips64/kernel/ioctl32.c
+++ b/arch/mips64/kernel/ioctl32.c
@@ -68,6 +68,24 @@ struct timeval32 {
int tv_usec;
};
+static int do_siocgstamp(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ struct timeval32 *up = (struct timeval32 *)arg;
+ struct timeval ktv;
+ mm_segment_t old_fs = get_fs();
+ int err;
+
+ set_fs(KERNEL_DS);
+ err = sys_ioctl(fd, cmd, (unsigned long)&ktv);
+ set_fs(old_fs);
+ if (!err) {
+ err = put_user(ktv.tv_sec, &up->tv_sec);
+ err |= __put_user(ktv.tv_usec, &up->tv_usec);
+ }
+
+ return err;
+}
+
#define EXT2_IOC32_GETFLAGS _IOR('f', 1, int)
#define EXT2_IOC32_SETFLAGS _IOW('f', 2, int)
#define EXT2_IOC32_GETVERSION _IOR('v', 1, int)
@@ -369,6 +387,11 @@ static int hdio_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg
return error;
}
+static int ret_einval(unsigned int fd, unsigned int cmd, unsigned long arg)
+{
+ return -EINVAL;
+}
+
struct blkpg_ioctl_arg32 {
int op;
int flags;
@@ -671,6 +694,12 @@ static struct ioctl32_list ioctl32_handler_table[] = {
IOCTL32_HANDLER(SIOCSIFTXQLEN, dev_ifsioc),
IOCTL32_HANDLER(SIOCADDRT, routing_ioctl),
IOCTL32_HANDLER(SIOCDELRT, routing_ioctl),
+ /*
+ * Note SIOCRTMSG is no longer, so this is safe and * the user would
+ * have seen just an -EINVAL anyways.
+ */
+ IOCTL32_HANDLER(SIOCRTMSG, ret_einval),
+ IOCTL32_HANDLER(SIOCGSTAMP, do_siocgstamp),
#endif /* CONFIG_NET */