diff options
| author |   Jesus Sanchez-Palencia <jesus.sanchez-palencia@intel.com> | 2018-07-03 15:42:49 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-07-04 22:30:27 +0900 |
| commit | bc969a977880511057053642a81371196303ca01 (patch) | |
| tree | b7340f31fc5705adefd32a92fe25c777c52f1bc6 /net/ipv4/raw.c | |
| parent | net: Add a new socket option for a future transmit time. (diff) | |
| download | linux-dev-bc969a977880511057053642a81371196303ca01.tar.xz linux-dev-bc969a977880511057053642a81371196303ca01.zip | |
net: ipv4: Hook into time based transmission
Add a transmit_time field to struct inet_cork, then copy the
timestamp from the CMSG cookie at ip_setup_cork() so we can
safely copy it into the skb later during __ip_make_skb().
For the raw fast path, just perform the copy at raw_send_hdrinc().
Signed-off-by: Richard Cochran <rcochran@linutronix.de>
Signed-off-by: Jesus Sanchez-Palencia <jesus.sanchez-palencia@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/raw.c')
| -rw-r--r-- | net/ipv4/raw.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index abb3c9490c55..446af7be2b55 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -381,6 +381,7 @@ static int raw_send_hdrinc(struct sock *sk, struct flowi4 *fl4, skb->priority = sk->sk_priority; skb->mark = sk->sk_mark; + skb->tstamp = sockc->transmit_time; skb_dst_set(skb, &rt->dst); *rtp = NULL; @@ -562,6 +563,7 @@ static int raw_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) } ipc.sockc.tsflags = sk->sk_tsflags; + ipc.sockc.transmit_time = 0; ipc.addr = inet->inet_saddr; ipc.opt = NULL; ipc.tx_flags = 0; |