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/icmp.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/icmp.c')
| -rw-r--r-- | net/ipv4/icmp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 1617604c9284..937239afd68d 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -437,6 +437,7 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb) ipc.tx_flags = 0; ipc.ttl = 0; ipc.tos = -1; + ipc.sockc.transmit_time = 0; if (icmp_param->replyopts.opt.opt.optlen) { ipc.opt = &icmp_param->replyopts.opt; @@ -715,6 +716,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info) ipc.tx_flags = 0; ipc.ttl = 0; ipc.tos = -1; + ipc.sockc.transmit_time = 0; rt = icmp_route_lookup(net, &fl4, skb_in, iph, saddr, tos, mark, type, code, &icmp_param); |