diff options
| author | David Woodhouse <dwmw2@infradead.org> | 2007-04-27 19:16:19 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2007-04-27 19:16:19 +0100 |
| commit | d1da4e50e5d09f02c340927a4fcb7f54202fa033 (patch) | |
| tree | 7f98317bdd45dbdb7644e9179891c5af6a3a8ef1 /net/socket.c | |
| parent | 78ab67da1002d954ea4c3e2b441e2483c41f94e8 (diff) | |
| parent | a205752d1ad2d37d6597aaae5a56fc396a770868 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/mtd/Kconfig
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'net/socket.c')
| -rw-r--r-- | net/socket.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/net/socket.c b/net/socket.c index ea8f81abc45..1ad62c08377 100644 --- a/net/socket.c +++ b/net/socket.c @@ -585,6 +585,37 @@ int kernel_sendmsg(struct socket *sock, struct msghdr *msg, return result; } +/* + * called from sock_recv_timestamp() if sock_flag(sk, SOCK_RCVTSTAMP) + */ +void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk, + struct sk_buff *skb) +{ + ktime_t kt = skb->tstamp; + + if (!sock_flag(sk, SOCK_RCVTSTAMPNS)) { + struct timeval tv; + /* Race occurred between timestamp enabling and packet + receiving. Fill in the current time for now. */ + if (kt.tv64 == 0) + kt = ktime_get_real(); + skb->tstamp = kt; + tv = ktime_to_timeval(kt); + put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMP, sizeof(tv), &tv); + } else { + struct timespec ts; + /* Race occurred between timestamp enabling and packet + receiving. Fill in the current time for now. */ + if (kt.tv64 == 0) + kt = ktime_get_real(); + skb->tstamp = kt; + ts = ktime_to_timespec(kt); + put_cmsg(msg, SOL_SOCKET, SCM_TIMESTAMPNS, sizeof(ts), &ts); + } +} + +EXPORT_SYMBOL_GPL(__sock_recv_timestamp); + static inline int __sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t size, int flags) { @@ -1292,7 +1323,7 @@ asmlinkage long sys_bind(int fd, struct sockaddr __user *umyaddr, int addrlen) int err, fput_needed; sock = sockfd_lookup_light(fd, &err, &fput_needed); - if(sock) { + if (sock) { err = move_addr_to_kernel(umyaddr, addrlen, address); if (err >= 0) { err = security_socket_bind(sock, |