linux-stable/include
Johannes Berg 177fbbcb4e wifi: cfg80211: detect stuck ECSA element in probe resp
We recently added some validation that we don't try to
connect to an AP that is currently in a channel switch
process, since that might want the channel to be quiet
or we might not be able to connect in time to hear the
switching in a beacon. This was in commit c09c4f3199
("wifi: mac80211: don't connect to an AP while it's in
a CSA process").

However, we promptly got a report that this caused new
connection failures, and it turns out that the AP that
we now cannot connect to is permanently advertising an
extended channel switch announcement, even with quiet.
The AP in question was an Asus RT-AC53, with firmware
3.0.0.4.380_10760-g21a5898.

As a first step, attempt to detect that we're dealing
with such a situation, so mac80211 can use this later.

Reported-by: coldolt <andypalmadi@gmail.com>
Closes: https://lore.kernel.org/linux-wireless/CAJvGw+DQhBk_mHXeu6RTOds5iramMW2FbMB01VbKRA4YbHHDTA@mail.gmail.com/
Fixes: c09c4f3199 ("wifi: mac80211: don't connect to an AP while it's in a CSA process")
Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240129131413.246972c8775e.Ibf834d7f52f9951a353b6872383da710a7358338@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-02-02 13:08:58 +01:00
..
acpi IOMMU Updates for Linux v6.8 2024-01-18 15:16:57 -08:00
asm-generic RISC-V Patches for the 6.8 Merge Window, Part 4 2024-01-20 11:06:04 -08:00
clocksource
crypto crypto: skcipher - remove excess kerneldoc members 2023-12-29 11:25:56 +08:00
drm drm-next for 6.8: 2024-01-12 11:32:19 -08:00
dt-bindings dmaengine fixes for v6.8-rc1 2024-01-20 15:03:25 -08:00
keys
kunit Networking changes for 6.8. 2024-01-11 10:07:29 -08:00
kvm
linux Including fixes from bpf, netfilter and WiFi. 2024-01-25 10:58:35 -08:00
math-emu
media media: videobuf2: core: Rename min_buffers_needed field in vb2_queue 2023-12-13 17:31:27 +01:00
memory
misc
net wifi: cfg80211: detect stuck ECSA element in probe resp 2024-02-02 13:08:58 +01:00
pcmcia
ras
rdma
rv
scsi
soc - New Device Support 2024-01-17 15:21:21 -08:00
sound ASoC: Fixes for v6.8 2024-01-16 17:37:17 +01:00
target
trace afs: Fix error handling with lookup via FS.InlineBulkStatus 2024-01-22 22:30:14 +00:00
uapi for-6.8-rc1-tag 2024-01-22 13:29:42 -08:00
ufs scsi: ufs: core: Rename ufshcd_auto_hibern8_enable() and make it static 2023-12-18 20:51:14 -05:00
vdso
video video/sticore: Remove info field from STI struct 2024-01-12 12:38:37 +01:00
xen xen: update PV-device interface headers 2024-01-09 11:46:24 +01:00