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authorJesus Sanchez-Palencia <jesus.sanchez-palencia@intel.com>2018-07-03 15:42:49 -0700
committerDavid S. Miller <davem@davemloft.net>2018-07-04 22:30:27 +0900
commitbc969a977880511057053642a81371196303ca01 (patch)
treeb7340f31fc5705adefd32a92fe25c777c52f1bc6 /net/ipv4/ping.c
parent80b14dee2bea128928537d61c333f24cb8cbb62f (diff)
downloadblackbird-op-linux-bc969a977880511057053642a81371196303ca01.tar.gz
blackbird-op-linux-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/ping.c')
-rw-r--r--net/ipv4/ping.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 2ed64bca54e3..b47492205507 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -746,6 +746,7 @@ static int ping_v4_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
ipc.tx_flags = 0;
ipc.ttl = 0;
ipc.tos = -1;
+ ipc.sockc.transmit_time = 0;
if (msg->msg_controllen) {
err = ip_cmsg_send(sk, msg, &ipc, false);
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