linux-yocto/net/wireless
Benjamin Berg 7ceba45a66 wifi: cfg80211: add an hrtimer based delayed work item
The normal timer mechanism assume that timeout further in the future
need a lower accuracy. As an example, the granularity for a timer
scheduled 4096 ms in the future on a 1000 Hz system is already 512 ms.
This granularity is perfectly sufficient for e.g. timeouts, but there
are other types of events that will happen at a future point in time and
require a higher accuracy.

Add a new wiphy_hrtimer_work type that uses an hrtimer internally. The
API is almost identical to the existing wiphy_delayed_work and it can be
used as a drop-in replacement after minor adjustments. The work will be
scheduled relative to the current time with a slack of 1 millisecond.

CC: stable@vger.kernel.org # 6.4+
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20251028125710.7f13a2adc5eb.I01b5af0363869864b0580d9c2a1770bafab69566@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2025-10-28 14:56:30 +01:00
..
certs
tests wireless-next patches for v6.14 2024-12-19 18:54:07 -08:00
.gitignore
ap.c wifi: cfg80211: remove wdev mutex 2023-09-11 11:27:23 +02:00
chan.c wifi: cfg80211: correctly implement and validate S1G chandef 2025-09-19 11:55:56 +02:00
core.c wifi: cfg80211: add an hrtimer based delayed work item 2025-10-28 14:56:30 +01:00
core.h wifi: cfg80211: hide scan internals 2025-07-09 11:52:35 +02:00
debugfs.c
debugfs.h
ethtool.c wifi: cfg80211: Remove the redundant wiphy_dev 2025-09-10 15:05:48 +02:00
ibss.c
Kconfig wifi: cfg80211: stop exporting wext symbols 2024-10-08 21:53:31 +02:00
Makefile wifi: wext/libipw: move spy implementation to libipw 2024-10-08 21:53:18 +02:00
mesh.c
mlme.c wifi: cfg80211: reject HTC bit for management frames 2025-07-21 19:35:45 +02:00
nl80211.c wifi: nl80211: call kfree without a NULL check 2025-10-20 13:57:26 +02:00
nl80211.h wifi: cfg80211: Add support for dynamic addition/removal of links 2025-01-13 15:34:08 +01:00
ocb.c wifi: cfg80211: remove wdev mutex 2023-09-11 11:27:23 +02:00
of.c cfg80211: support ieee80211-freq-limit DT property 2017-01-06 14:01:13 +01:00
pmsr.c wifi: cfg80211: define and use wiphy guard 2024-12-04 16:10:52 +01:00
radiotap.c Merge net-next/main to resolve conflicts 2024-10-09 08:59:22 +02:00
rdev-ops.h wifi: cfg80211: hide scan internals 2025-07-09 11:52:35 +02:00
reg.c wifi: cfg80211: correctly implement and validate S1G chandef 2025-09-19 11:55:56 +02:00
reg.h
scan.c Plenty of things going on, notably: 2025-09-11 17:50:46 -07:00
sme.c wifi: cfg80211: sme: cap SSID length in __cfg80211_connect_result() 2025-09-03 09:37:55 +02:00
sysfs.c
sysfs.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
trace.c cfg80211: add tracing to rdev-ops 2012-10-18 10:53:37 +02:00
trace.h wifi: cfg80211: add an hrtimer based delayed work item 2025-10-28 14:56:30 +01:00
util.c wifi: cfg80211: fix width unit in cfg80211_radio_chandef_valid() 2025-09-23 09:50:02 +02:00
wext-compat.c wifi: cfg80211/mac80211: Add support to get radio index 2025-06-24 15:19:27 +02:00
wext-compat.h Revert "wifi: cfg80211: unexport wireless_nlevent_flush()" 2024-10-09 08:53:01 +02:00
wext-core.c net: s/dev_get_flags/netif_get_flags/ 2025-07-18 17:27:47 -07:00
wext-priv.c wext: fix potential private ioctl memory content leak 2010-09-20 13:41:40 -04:00
wext-proc.c
wext-sme.c wifi: cfg80211: define and use wiphy guard 2024-12-04 16:10:52 +01:00