linux-stable/net/wireless
Johannes Berg b590b9ae1e wifi: cfg80211: add locked debugfs wrappers
Add wrappers for debugfs files that should be called with
the wiphy mutex held, while the file is also to be removed
under the wiphy mutex. This could otherwise deadlock when
a file is trying to acquire the wiphy mutex while the code
removing it holds the mutex but waits for the removal.

This actually works by pushing the execution of the read
or write handler to a wiphy work that can be cancelled
using the debugfs cancellation API.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-11-27 11:24:58 +01:00
..
certs
tests wifi: cfg80211: add first kunit tests, for element defrag 2023-09-11 12:32:16 +02:00
.gitignore .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
Kconfig wifi: cfg80211: add first kunit tests, for element defrag 2023-09-11 12:32:16 +02:00
Makefile wifi: cfg80211: add first kunit tests, for element defrag 2023-09-11 12:32:16 +02:00
ap.c wifi: cfg80211: remove wdev mutex 2023-09-11 11:27:23 +02:00
chan.c wifi: cfg80211: export DFS CAC time and usable state helper functions 2023-09-13 13:24:11 +02:00
core.c wifi: cfg80211: hold wiphy mutex for send_interface 2023-11-24 18:30:48 +01:00
core.h wifi: cfg80211: fix CQM for non-range use 2023-11-24 18:29:35 +01:00
debugfs.c wifi: cfg80211: add locked debugfs wrappers 2023-11-27 11:24:58 +01:00
debugfs.h
ethtool.c wifi: cfg80211: use strscpy to replace strlcpy 2022-07-15 11:43:12 +02:00
ibss.c wifi: cfg80211: remove wdev mutex 2023-09-11 11:27:23 +02:00
lib80211.c lib80211: Remove unused macro DRV_NAME 2020-09-18 11:53:00 +02:00
lib80211_crypt_ccmp.c wifi: use struct_group to copy addresses 2022-09-03 16:40:06 +02:00
lib80211_crypt_tkip.c wifi: lib80211: remove unused variables iv32 and iv16 2023-09-13 12:33:58 +02:00
lib80211_crypt_wep.c mm, treewide: rename kzfree() to kfree_sensitive() 2020-08-07 11:33:22 -07:00
mesh.c wifi: cfg80211: remove scan_width support 2023-09-13 11:10:50 +02:00
mlme.c wireless-next patches for v6.7 2023-10-26 20:27:58 -07:00
nl80211.c wifi: cfg80211: hold wiphy mutex for send_interface 2023-11-24 18:30:48 +01:00
nl80211.h wifi: cfg80211: Allow AP/P2PGO to indicate port authorization to peer STA/P2PClient 2023-10-23 12:50:44 +02:00
ocb.c wifi: cfg80211: remove wdev mutex 2023-09-11 11:27:23 +02:00
of.c
pmsr.c wifi: cfg80211: remove wdev mutex 2023-09-11 11:27:23 +02:00
radiotap.c mac80211: Use flex-array for radiotap header bitmap 2021-08-13 09:58:25 +02:00
rdev-ops.h wifi: cfg80211: split struct cfg80211_ap_settings 2023-09-25 09:00:39 +02:00
reg.c wifi: cfg80211: reg: describe return values in kernel-doc 2023-09-25 09:12:33 +02:00
reg.h wifi: cfg80211: reg: fix various kernel-doc issues 2023-09-11 12:32:39 +02:00
scan.c wireless-next patches for v6.7 2023-10-26 20:27:58 -07:00
sme.c wifi: cfg80211: Allow AP/P2PGO to indicate port authorization to peer STA/P2PClient 2023-10-23 12:50:44 +02:00
sysfs.c wifi: cfg80211: add flush functions for wiphy work 2023-09-11 11:27:19 +02:00
sysfs.h
trace.c
trace.h wifi: mac80211: rename struct cfg80211_rx_assoc_resp to cfg80211_rx_assoc_resp_data 2023-10-23 12:26:51 +02:00
util.c wifi: cfg80211: Allow AP/P2PGO to indicate port authorization to peer STA/P2PClient 2023-10-23 12:50:44 +02:00
wext-compat.c wifi: cfg80211: wext: convert return value to kernel-doc 2023-10-23 11:45:17 +02:00
wext-compat.h wifi: cfg80211: Avoid clashing function prototypes 2022-11-16 11:31:47 +02:00
wext-core.c wifi: wext-core: Fix -Wstringop-overflow warning in ioctl_standard_iw_point() 2023-06-19 12:05:27 +02:00
wext-priv.c
wext-proc.c
wext-sme.c wifi: cfg80211: remove wdev mutex 2023-09-11 11:27:23 +02:00
wext-spy.c wireless: wext-spy: Fix out-of-bounds warning 2021-06-23 10:57:17 +02:00