kernel-fxtec-pro1x/net/xfrm
Nicolas Dichtel 153bd25686 xfrm interface: fix management of phydev
commit 22d6552f827ef76ade3edf6bbb3f05048a0a7d8b upstream.

With the current implementation, phydev cannot be removed:

$ ip link add dummy type dummy
$ ip link add xfrm1 type xfrm dev dummy if_id 1
$ ip l d dummy
 kernel:[77938.465445] unregister_netdevice: waiting for dummy to become free. Usage count = 1

Manage it like in ip tunnels, ie just keep the ifindex. Not that the side
effect, is that the phydev is now optional.

Fixes: f203b76d78 ("xfrm: Add virtual xfrm interfaces")
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Tested-by: Julien Floret <julien.floret@6wind.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-13 08:52:42 +01:00
..
Kconfig ipsec: select crypto ciphers for xfrm_algo 2019-07-26 09:14:10 +02:00
Makefile xfrm: Add virtual xfrm interfaces 2018-06-23 16:07:25 +02:00
xfrm_algo.c xfrm: use IS_ENABLED() instead of checking for built-in or module 2016-09-10 21:19:11 -07:00
xfrm_device.c xfrm: don't check offload_handle for nonzero 2018-07-19 10:18:04 +02:00
xfrm_hash.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
xfrm_hash.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
xfrm_input.c xfrm: release device reference for invalid state 2019-12-13 08:51:03 +01:00
xfrm_interface.c xfrm interface: fix management of phydev 2019-12-13 08:52:42 +01:00
xfrm_ipcomp.c net: xfrm: use preempt-safe this_cpu_read() in ipcomp_alloc_tfms() 2018-03-13 07:46:37 +01:00
xfrm_output.c xfrm: Fix error return code in xfrm_output_one() 2019-01-13 09:50:57 +01:00
xfrm_policy.c xfrm: Honor original L3 slave device in xfrmi policy lookup 2019-05-25 18:23:41 +02:00
xfrm_proc.c proc: introduce proc_create_net_single 2018-05-16 07:24:30 +02:00
xfrm_replay.c xfrm: Fix ESN sequence number handling for IPsec GSO packets. 2018-03-01 08:14:50 +01:00
xfrm_state.c xfrm: Fix memleak on xfrm state destroy 2019-12-05 09:21:27 +01:00
xfrm_sysctl.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
xfrm_user.c xfrm: fix sa selector validation 2019-07-26 09:14:08 +02:00