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authorPatrick Ohly <patrick.ohly@intel.com>2009-02-12 05:03:39 +0000
committerDavid S. Miller <davem@davemloft.net>2009-02-15 22:43:38 -0800
commit51f31cabe3ce5345b51e4a4f82138b38c4d5dc91 (patch)
treef59504adbbe37e6e28ac78e6a49f045508daa78e /net/ipv4/udp.c
parent20d4947353be60e909e6b1a79d241457edd6833f (diff)
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.c4
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)