linux_dsm_epyc7002/drivers/s390/net
Julian Wiedmann e6e771b3d8 s390/qeth: detach netdevice while card is offline
When a qeth card is offline, it has no connection to the HW. So none of
our control callbacks can run IO against it, and we can only cache the
input (eg a new MAC address) without providing proper feedback to the
caller. In this context, it seems much more reasonable to simply detach
the netdevice and let the kernel reject any interaction with it.

This also makes all sorts of internal state checks and locking obsolete.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-01-25 21:23:56 -08:00
..
ctcm_dbug.c
ctcm_dbug.h
ctcm_fsms.c
ctcm_fsms.h
ctcm_main.c treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
ctcm_main.h
ctcm_mpc.c
ctcm_mpc.h
ctcm_sysfs.c
fsm.c
fsm.h
ism_drv.c cross-tree: phase out dma_zalloc_coherent() 2019-01-08 07:58:37 -05:00
ism.h s390/ism: add device driver for internal shared memory 2018-06-30 20:42:26 +09:00
Kconfig s390/ism: add device driver for internal shared memory 2018-06-30 20:42:26 +09:00
lcs.c
lcs.h
Makefile s390/ism: add device driver for internal shared memory 2018-06-30 20:42:26 +09:00
netiucv.c
qeth_core_main.c s390/qeth: detach netdevice while card is offline 2019-01-25 21:23:56 -08:00
qeth_core_mpc.c s390/qeth: replace open-coded cmd setup 2018-11-08 17:22:23 -08:00
qeth_core_mpc.h s390/qeth: remove two IPA command helpers 2018-11-08 17:22:24 -08:00
qeth_core_sys.c s390/qeth: remove duplicated carrier state tracking 2018-09-26 09:56:08 -07:00
qeth_core.h s390/qeth: detach netdevice while card is offline 2019-01-25 21:23:56 -08:00
qeth_l2_main.c s390/qeth: detach netdevice while card is offline 2019-01-25 21:23:56 -08:00
qeth_l2_sys.c
qeth_l2.h s390/qeth: clean up exported symbols 2018-07-12 16:42:39 -07:00
qeth_l3_main.c s390/qeth: detach netdevice while card is offline 2019-01-25 21:23:56 -08:00
qeth_l3_sys.c s390/qeth: allocate netdevice early 2018-07-21 10:12:29 -07:00
qeth_l3.h
smsgiucv_app.c
smsgiucv.c
smsgiucv.h