From f0ac2614412e2b597e2d5bfbd3960b4f73718b41 Mon Sep 17 00:00:00 2001 From: Shaun Pereira Date: Tue, 21 Mar 2006 23:59:39 -0800 Subject: [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 Acked-by: Arnd Bergmann Signed-off-by: Andrew Morton Signed-off-by: David S. Miller --- net/compat.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'net') diff --git a/net/compat.c b/net/compat.c index 13177a1a4b3..8fd37cd7b50 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) { -- cgit v1.2.3