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author | Shaun Pereira <spereira@tusc.com.au> | 2006-03-21 23:59:39 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2006-03-21 23:59:39 -0800 |
commit | f0ac2614412e2b597e2d5bfbd3960b4f73718b41 (patch) | |
tree | b1d6c3fabc0f143eec1dcb1ce7c5f6d2bcb64ee1 /net/compat.c | |
parent | 89bbfc95d65839d6ae23ddab8a3cc5af4ae88383 (diff) | |
download | lwn-f0ac2614412e2b597e2d5bfbd3960b4f73718b41.tar.gz lwn-f0ac2614412e2b597e2d5bfbd3960b4f73718b41.zip |
[NET]: socket timestamp 32 bit handler for 64 bit kernel
Get socket timestamp handler function that does not use the
ioctl32_hash_table.
Signed-off-by: Shaun Pereira <spereira@tusc.com.au>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/compat.c')
-rw-r--r-- | net/compat.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/net/compat.c b/net/compat.c index 13177a1a4b39..8fd37cd7b501 100644 --- a/net/compat.c +++ b/net/compat.c @@ -543,6 +543,25 @@ static int compat_sock_getsockopt(struct socket *sock, int level, int optname, return sock_getsockopt(sock, level, optname, optval, optlen); } +int compat_sock_get_timestamp(struct sock *sk, struct timeval __user *userstamp) +{ + struct compat_timeval __user *ctv = + (struct compat_timeval __user*) userstamp; + int err = -ENOENT; + + if (!sock_flag(sk, SOCK_TIMESTAMP)) + sock_enable_timestamp(sk); + if (sk->sk_stamp.tv_sec == -1) + return err; + if (sk->sk_stamp.tv_sec == 0) + do_gettimeofday(&sk->sk_stamp); + if (put_user(sk->sk_stamp.tv_sec, &ctv->tv_sec) || + put_user(sk->sk_stamp.tv_usec, &ctv->tv_usec)) + err = -EFAULT; + return err; +} +EXPORT_SYMBOL(compat_sock_get_timestamp); + asmlinkage long compat_sys_getsockopt(int fd, int level, int optname, char __user *optval, int __user *optlen) { |