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| 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/ip_output.c | |
| parent | 20d4947353be60e909e6b1a79d241457edd6833f (diff) | |
| download | op-kernel-dev-51f31cabe3ce5345b51e4a4f82138b38c4d5dc91.zip op-kernel-dev-51f31cabe3ce5345b51e4a4f82138b38c4d5dc91.tar.gz | |
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/ip_output.c')
| -rw-r--r-- | net/ipv4/ip_output.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 8ebe86dd..3e7e910 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -935,6 +935,10 @@ alloc_new_skb: sk->sk_allocation); if (unlikely(skb == NULL)) err = -ENOBUFS; + else + /* only the initial fragment is + time stamped */ + ipc->shtx.flags = 0; } if (skb == NULL) goto error; @@ -945,6 +949,7 @@ alloc_new_skb: skb->ip_summed = csummode; skb->csum = 0; skb_reserve(skb, hh_len); + *skb_tx(skb) = ipc->shtx; /* * Find where to start putting bytes. @@ -1364,6 +1369,7 @@ void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *ar daddr = ipc.addr = rt->rt_src; ipc.opt = NULL; + ipc.shtx.flags = 0; if (replyopts.opt.optlen) { ipc.opt = &replyopts.opt; |
