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authorShaun Pereira <spereira@tusc.com.au>2006-03-21 23:59:39 -0800
committerDavid S. Miller <davem@davemloft.net>2006-03-21 23:59:39 -0800
commitf0ac2614412e2b597e2d5bfbd3960b4f73718b41 (patch)
treeb1d6c3fabc0f143eec1dcb1ce7c5f6d2bcb64ee1
parent89bbfc95d65839d6ae23ddab8a3cc5af4ae88383 (diff)
[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>
-rw-r--r--include/net/compat.h4
-rw-r--r--net/compat.c19
2 files changed, 22 insertions, 1 deletions
diff --git a/include/net/compat.h b/include/net/compat.h
index 290bab46d45..8662b8f43df 100644
--- a/include/net/compat.h
+++ b/include/net/compat.h
@@ -23,6 +23,9 @@ struct compat_cmsghdr {
compat_int_t cmsg_type;
};
+struct sock;
+extern int compat_sock_get_timestamp(struct sock *, struct timeval __user *);
+
#else /* defined(CONFIG_COMPAT) */
#define compat_msghdr msghdr /* to avoid compiler warnings */
#endif /* defined(CONFIG_COMPAT) */
@@ -34,7 +37,6 @@ extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsi
extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *);
extern int put_cmsg_compat(struct msghdr*, int, int, int, void *);
-struct sock;
extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, unsigned char *, int);
#endif /* NET_COMPAT_H */
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)
{