linux-stable/drivers
Alexandra Winter 7a07a29e4f s390/qeth: cache link_info for ethtool
Since
commit e6e771b3d8 ("s390/qeth: detach netdevice while card is offline")
there was a timing window during recovery, that qeth_query_card_info could
be sent to the card, even before it was ready for it, leading to a failing
card recovery. There is evidence that this window was hit, as not all
callers of get_link_ksettings() check for netif_device_present.

Use cached values in qeth_get_link_ksettings(), instead of calling
qeth_query_card_info() and falling back to default values in case it
fails. Link info is already updated when the card goes online, e.g. after
STARTLAN (physical link up). Set the link info to default values, when the
card goes offline or at STOPLAN (physical link down). A follow-on patch
will improve values reported for link down.

Fixes: e6e771b3d8 ("s390/qeth: detach netdevice while card is offline")
Signed-off-by: Alexandra Winter <wintera@linux.ibm.com>
Reviewed-by: Thorsten Winkler <twinkler@linux.ibm.com>
Link: https://lore.kernel.org/r/20220805155714.59609-1-wintera@linux.ibm.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-08-08 20:57:56 -07:00
..
accessibility
acpi EFI updates for v5.20 2022-08-03 14:38:02 -07:00
amba ARM: 9207/1: amba: fix refcount underflow if amba_device_add() fails 2022-07-14 13:17:48 +01:00
android
ata ATA changes for 5.20-rc1 2022-08-03 15:26:04 -07:00
atm atm: idt77252: fix use-after-free bugs caused by tst_timer 2022-08-08 20:51:59 -07:00
auxdisplay
base Power management updates for 5.20-rc1 2022-08-02 11:17:00 -07:00
bcma
block for-5.20/block-2022-07-29 2022-08-02 13:46:35 -07:00
bluetooth Bluetooth: btusb: Detect if an ACL packet is in fact an ISO packet 2022-07-22 17:14:37 -07:00
bus Merge branch 'acpi-bus' 2022-07-29 19:58:52 +02:00
cdrom block: remove blk_cleanup_disk 2022-06-28 06:33:15 -06:00
char This update includes the following changes: 2022-08-02 17:45:14 -07:00
clk linux-kselftest-kunit-5.20-rc1 2022-08-02 19:34:45 -07:00
clocksource - Add the missing DT bindings for the MTU nomadik timer (Linus 2022-07-28 12:33:34 +02:00
comedi
connector
counter
cpufreq Merge branches 'pm-core', 'pm-sleep', 'powercap', 'pm-domains' and 'pm-em' 2022-07-29 19:33:13 +02:00
cpuidle RCU pull request for v5.20 (or whatever) 2022-08-02 19:12:45 -07:00
crypto This update includes the following changes: 2022-08-02 17:45:14 -07:00
cxl cxl/mbox: Fix missing variable payload checks in cmd size validation 2022-06-28 22:03:18 -07:00
dax
dca
devfreq PM / devfreq: tegra30: Add error message for devm_devfreq_add_device() 2022-07-15 11:40:08 +09:00
dio
dma dmaengine: lgm: Fix an error handling path in intel_ldma_probe() 2022-07-06 10:53:25 +05:30
dma-buf Saner handling of "lseek should fail with ESPIPE" - gets rid of 2022-08-03 11:35:20 -07:00
edac EDAC/ghes: Set the DIMM label unconditionally 2022-07-27 10:42:52 +02:00
eisa
extcon
firewire firewire: net: Make use of get_unaligned_be48(), put_unaligned_be48() 2022-07-28 22:21:54 -07:00
firmware EFI efivars sysfs interface removal 2022-08-03 14:41:36 -07:00
fpga
fsi
gnss
gpio Updates for interrupt core and drivers: 2022-08-01 12:48:15 -07:00
gpu Saner handling of "lseek should fail with ESPIPE" - gets rid of 2022-08-03 11:35:20 -07:00
greybus
hid
hsi
hte
hv
hwmon hwmon updates for v5.20 2022-08-02 11:07:04 -07:00
hwspinlock
hwtracing
i2c ARM: SoC drivers for 6.0 2022-08-02 08:10:10 -07:00
i3c
idle Power management updates for 5.20-rc1 2022-08-02 11:17:00 -07:00
iio 1st set of IIO fixes for the 5.19 cycle. 2022-06-20 09:49:52 +02:00
infiniband Networking changes for 6.0. 2022-08-03 16:29:08 -07:00
input EFI updates for v5.20 2022-08-03 14:38:02 -07:00
interconnect
iommu Updates for interrupt core and drivers: 2022-08-01 12:48:15 -07:00
ipack
irqchip ARM: new SoC support for 6.0 2022-08-02 08:29:18 -07:00
isdn isdn: mISDN: hfcsusb: drop unexpected word "the" in the comments 2022-06-22 18:20:46 -07:00
leds
macintosh
mailbox
mcb
md hardening updates for v5.20-rc1 2022-08-02 14:38:59 -07:00
media
memory memory: tegra: Changes for v5.20-rc1 2022-07-12 22:53:08 +02:00
memstick block: remove blk_cleanup_disk 2022-06-28 06:33:15 -06:00
message
mfd ACPI updates for 5.20-rc1 2022-08-02 11:12:25 -07:00
misc Folio changes for 6.0 2022-08-03 10:35:43 -07:00
mmc linux-kselftest-kunit-5.20-rc1 2022-08-02 19:34:45 -07:00
most
mtd for-5.20/block-2022-07-29 2022-08-02 13:46:35 -07:00
mux
net net: phy: dp83867: fix get nvmem cell fail 2022-08-08 20:57:03 -07:00
nfc NFC: nxp-nci: add error reporting 2022-07-13 18:52:12 -07:00
ntb
nubus
nvdimm for-5.20/block-2022-07-29 2022-08-02 13:46:35 -07:00
nvme iov_iter work, part 1 - isolated cleanups and optimizations. 2022-08-03 13:50:22 -07:00
nvmem
of x86/kexec: Carry forward IMA measurement log on kexec 2022-07-01 15:22:16 +02:00
opp PM: EM: convert power field to micro-Watts precision and align drivers 2022-07-15 19:17:30 +02:00
parisc genirq: Add and use an irq_data_update_affinity helper 2022-07-07 09:38:04 +01:00
parport
pci PCI: hv: Take a const cpumask in hv_compose_msi_req_get_cpu() 2022-07-08 08:44:15 +01:00
pcmcia
peci
perf drivers/perf: arm_spe: Fix consistency of SYS_PMSCR_EL1.CX 2022-07-19 18:50:09 +01:00
phy phy: brcm-sata: bcmbca: Replace ARCH_BCM_63XX with ARCH_BCMBCA 2022-07-08 14:09:58 -07:00
pinctrl Updates for interrupt core and drivers: 2022-08-01 12:48:15 -07:00
platform Merge branch 'acpi-bus' 2022-07-29 19:58:52 +02:00
pnp
power
powercap Power management updates for 5.20-rc1 2022-08-02 11:17:00 -07:00
pps
ps3
ptp Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2022-07-28 18:21:16 -07:00
pwm pwm: lpc18xx: Fix period handling 2022-07-29 13:41:18 +02:00
rapidio
ras
regulator regulator: Consumer load management improvements 2022-07-28 00:01:30 +01:00
remoteproc
reset Merge branch 'nuvoton/newsoc' into arm/newsoc 2022-07-19 15:42:00 +02:00
rpmsg
rtc
s390 s390/qeth: cache link_info for ethtool 2022-08-08 20:57:56 -07:00
sbus
scsi for-5.20/block-2022-07-29 2022-08-02 13:46:35 -07:00
sh genirq: Add and use an irq_data_update_affinity helper 2022-07-07 09:38:04 +01:00
siox
slimbus
soc ARM: SoC drivers for 6.0 2022-08-02 08:10:10 -07:00
soundwire soundwire: Use acpi_dev_for_each_child() 2022-06-23 20:53:06 +02:00
spi spi: Updates for v5.20 2022-08-02 10:55:04 -07:00
spmi
ssb
staging Networking changes for 6.0. 2022-08-03 16:29:08 -07:00
target for-5.20/block-2022-07-29 2022-08-02 13:46:35 -07:00
tc
tee tee: tee_get_drvdata(): fix description of return value 2022-07-08 10:51:24 +02:00
thermal Thermal control updates for 5.20-rc1 2022-08-02 11:27:53 -07:00
thunderbolt linux-kselftest-kunit-5.20-rc1 2022-08-02 19:34:45 -07:00
tty ARM: SoC drivers for 6.0 2022-08-02 08:10:10 -07:00
ufs for-5.20/block-2022-07-29 2022-08-02 13:46:35 -07:00
uio
usb Merge branch 'acpi-bus' 2022-07-29 19:58:52 +02:00
vdpa vduse: Tie vduse mgmtdev and its device 2022-06-24 02:49:48 -04:00
vfio Saner handling of "lseek should fail with ESPIPE" - gets rid of 2022-08-03 11:35:20 -07:00
vhost vhost-vdpa: call vhost_vdpa_cleanup during the release 2022-06-27 08:05:35 -04:00
video fbcon: Use fbcon_info_from_console() in fbcon_modechange_possible() 2022-07-07 10:52:35 +02:00
virt linux-kselftest-kunit-5.20-rc1 2022-08-02 19:34:45 -07:00
virtio Folio changes for 6.0 2022-08-03 10:35:43 -07:00
vlynq
vme
w1
watchdog
xen Updates for interrupt core and drivers: 2022-08-01 12:48:15 -07:00
zorro
Kconfig
Makefile