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tcp: add tcp_wstamp_ns socket field
authorEric Dumazet <edumazet@google.com>
Fri, 21 Sep 2018 15:51:49 +0000 (08:51 -0700)
committerDavid S. Miller <davem@davemloft.net>
Sat, 22 Sep 2018 02:37:59 +0000 (19:37 -0700)
commit9799ccb0e984a5c1311b22a212e7ff96e8b736de
tree85061422e73b7f752c2e5c568ba57367e28d31a1
parent142537e419234c396890a22806b8644dce21b132
tcp: add tcp_wstamp_ns socket field

TCP will soon provide earliest departure time on TX skbs.
It needs to track this in a new variable.

tcp_mstamp_refresh() needs to update this variable, and
became too big to stay an inline.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/linux/tcp.h
include/net/tcp.h
net/ipv4/tcp_output.c