tree 798f475f48fbdff0eae359c3f345a1a0eaf83ca2
parent 9f2dbdd9b11d40f5fe0749eb91cd1cfc86fde575
parent 0470c8ca1d57927f2cc3e1d5add1fb2834609447
author David S. Miller <davem@davemloft.net> 1426644173 -0400
committer David S. Miller <davem@davemloft.net> 1426644173 -0400

Merge branch 'listener_refactor_part_12'

Eric Dumazet says:

====================
inet: tcp listener refactoring, part 12

By adding a pointer back to listener, we are preparing synack rtx
handling to no longer be governed by listener keepalive timer,
as this is the most problematic source of contention on listener
spinlock. Note that TCP FastOpen had such pointer anyway, so we
make it generic.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>