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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/udp.c
parentnet: Add a new socket option for a future transmit time. (diff)
downloadlinux-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/udp.c')
-rw-r--r--net/ipv4/udp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 24e116ddae79..5c76ba0666ec 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -930,6 +930,7 @@ int udp_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;
getfrag = is_udplite ? udplite_getfrag : ip_generic_getfrag;