Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec

Merge branch 'master' of git://git./linux/kernel/git/klassert/ipsec

Steffen Klassert says:

====================
pull request (net): ipsec 2017-06-23

1) Fix xfrm garbage collecting when unregistering a netdevice.
   From Hangbin Liu.

2) Fix NULL pointer derefernce when exiting a network namespace.
   From Hangbin Liu.

3) Fix some error codes in pfkey to prevent a NULL pointer derefernce.
   From Dan Carpenter.

4) Fix NULL pointer derefernce on allocation failure in pfkey.
   From Dan Carpenter.

5) Adjust IPv6 payload_len to include extension headers. Otherwise
   we corrupt the packets when doing ESP GRO on transport mode.
   From Yossi Kuperman.

6) Set nhoff to the proper offset of the IPv6 nexthdr when doing ESP GRO.
   From Yossi Kuperman.

Please pull or let me know if there are problems.
====================

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