Eric Dumazet 9799ccb0e9 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>

2018-09-21 19:37:59 -07:00

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