diff options
| author |   Patrick Ohly <patrick.ohly@intel.com> | 2009-02-12 05:03:39 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2009-02-15 22:43:38 -0800 |
| commit | 51f31cabe3ce5345b51e4a4f82138b38c4d5dc91 (patch) | |
| tree | f59504adbbe37e6e28ac78e6a49f045508daa78e /net/ipv4/udp.c | |
| parent | net: socket infrastructure for SO_TIMESTAMPING (diff) | |
| download | linux-dev-51f31cabe3ce5345b51e4a4f82138b38c4d5dc91.tar.xz linux-dev-51f31cabe3ce5345b51e4a4f82138b38c4d5dc91.zip | |
ip: support for TX timestamps on UDP and RAW sockets
Instructions for time stamping outgoing packets are take from the
socket layer and later copied into the new skb.
Signed-off-by: Patrick Ohly <patrick.ohly@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/udp.c')
| -rw-r--r-- | net/ipv4/udp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index c47c989cb1fb..4bd178a111d5 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -596,6 +596,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, return -EOPNOTSUPP; ipc.opt = NULL; + ipc.shtx.flags = 0; if (up->pending) { /* @@ -643,6 +644,9 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, ipc.addr = inet->saddr; ipc.oif = sk->sk_bound_dev_if; + err = sock_tx_timestamp(msg, sk, &ipc.shtx); + if (err) + return err; if (msg->msg_controllen) { err = ip_cmsg_send(sock_net(sk), msg, &ipc); if (err) |