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authorJesus Sanchez-Palencia <jesus.sanchez-palencia@intel.com>2018-07-04 01:42:50 +0300
committerDavid S. Miller <davem@davemloft.net>2018-07-04 16:30:27 +0300
commita818f75e311c23cdac528888c60ae6e43a8958d0 (patch)
tree86aee5a99c979324a59233d0cb7445fcb933ce4a /net/ipv6/udp.c
parentbc969a977880511057053642a81371196303ca01 (diff)
downloadlinux-a818f75e311c23cdac528888c60ae6e43a8958d0.tar.xz
net: ipv6: Hook into time based transmission
Add a struct sockcm_cookie parameter to ip6_setup_cork() so we can easily re-use the transmit_time field from struct inet_cork for most paths, by copying the timestamp from the CMSG cookie. This is later copied into the skb during __ip6_make_skb(). For the raw fast path, also pass the sockcm_cookie as a parameter so we can just perform the copy at rawv6_send_hdrinc() directly. Signed-off-by: Jesus Sanchez-Palencia <jesus.sanchez-palencia@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/udp.c')
-rw-r--r--net/ipv6/udp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index e6645cae403e..ac6fc6728903 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1148,6 +1148,7 @@ int udpv6_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
ipc6.dontfrag = -1;
ipc6.gso_size = up->gso_size;
sockc.tsflags = sk->sk_tsflags;
+ sockc.transmit_time = 0;
/* destination address check */
if (sin6) {