Commit Graph

868 Commits

Author SHA1 Message Date
Felix Fietkau
7e627f12f6 Revert "mac80211: add airtime fairness rework/fixes"
This reverts commit 96012227e5.
Needs some more work until it is ready

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-06-18 10:34:18 +02:00
Felix Fietkau
1c377a176b Revert "mac80211: sync airtime fairness fixes with updated upstream submission"
This reverts commit 958785508c.
Needs some more work until it is ready

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-06-18 10:34:00 +02:00
Felix Fietkau
958785508c mac80211: sync airtime fairness fixes with updated upstream submission
- fix ath10k latency issues
- reject too large weight values
- code cleanup

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-06-15 20:43:49 +02:00
David Bauer
a10e0d7d35 mac80211: sync nl80211.h with upstream
Sync nl80211.h with upstream in order to maintain parity with
nl80211_copy.h shipped with hostapd.

This is necessary, as currently the enum value for
NL80211_EXT_FEATURE_RADAR_BACKGROUND mismatches between hostapd and
mac80211. This breaks background radar capability detection in hostapd.

Reported-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: David Bauer <mail@david-bauer.net>
2022-06-11 01:05:45 +02:00
Felix Fietkau
96012227e5 mac80211: add airtime fairness rework/fixes
latency and short-term fairness is improved by fixing the tx queue sorting
so that it considers the pending AQL budget

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-06-04 09:57:53 +02:00
Felix Fietkau
9a93b62f31 mac80211: add a bug fix for a rare crash
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-06-02 21:32:05 +02:00
David Bauer
7191d64d5d mac80211: introduce BSS color collision detection
Add ieee80211_rx_check_bss_color_collision routine in order to introduce
BSS color collision detection in mac80211 if it is not supported in HW/FW
(e.g. for mt7915 chipset).
Add IEEE80211_HW_DETECTS_COLOR_COLLISION flag to let the driver notify
BSS color collision detection is supported in HW/FW. Set this for ath11k
which apparently didn't need this code.

Tested-by: Peter Chiu <Chui-Hao.Chiu@mediatek.com>
Co-developed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/a05eeeb1841a84560dc5aaec77894fcb69a54f27.1648204871.git.lorenzo@kernel.org
[clarify commit message a bit, move flag to mac80211]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David Bauer <mail@david-bauer.net>
2022-05-29 00:00:30 +02:00
Robert Marko
3daf2d477e mac80211: ath10k: backport bus and device specific API 1 BDF selection
Some ath10k IPQ40xx devices like the MikroTik hAP ac2 and ac3 require the
BDF-s to be extracted from the device storage instead of shipping packaged
API 2 BDF-s.

This is required as MikroTik has started shipping boards that require BDF-s
to be updated, as otherwise their WLAN performance really suffers.
This is however impossible as the devices that require this are release under
the same revision and its not possible to differentiate them from devices
using the older BDF-s.

In OpenWrt we are extracting the calibration data during runtime and we are
able to extract the BDF-s in the same manner, however we cannot package the
BDF-s to API 2 format on the fly and can only use API 1 to provide BDF-s on
the fly.
This is an issue as the ath10k driver explicitly looks only for the board.bin
file and not for something like board-bus-device.bin like it does for pre-cal
data.
Due to this we have no way of providing correct BDF-s on the fly, so lets
extend the ath10k driver to first look for BDF-s in the board-bus-device.bin
format, for example: board-ahb-a800000.wifi.bin
If that fails, look for the default board file name as defined previously.

So, backport the upstream ath10k patch.

Signed-off-by: Robert Marko <robimarko@gmail.com>
2022-05-19 11:07:02 +02:00
Thibaut VARÈNE
7dc52a78ae mac80211: fix QCA9561 PA bias
This patch fixes an invalid TX PA DC bias level on QCA9561, which
results in a very low output power and very low throughput as devices
are further away from the AP (compared to other 2.4GHz APs),
following a suggestion from nbd[1].

This patch has been submitted upstream[2].

[1] https://lore.kernel.org/all/91c58969-c60e-2f41-00ac-737786d435ae@nbd.name
[2] https://lore.kernel.org/linux-wireless/20220417145145.1847-1-hacks+kernel@slashdirt.org/

Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org>
2022-04-18 06:40:59 +02:00
Petr Štetiar
c0a6fefd9b Revert "mac80211 adjust QCA9561 PA bias"
This reverts commit f9ff282d17 as during
upstream patch review process nbd pointed out, that this patch needs
more work:

 "The patch looks wrong to me. I'm pretty sure that AR_CH0_TOP2 is the
  correct register, the definition has an explicit check for 9561 as well.
  I believe this patch works by accident because it avoids writing a wrong
  value to that register."

1. https://lore.kernel.org/all/91c58969-c60e-2f41-00ac-737786d435ae@nbd.name

Signed-off-by: Petr Štetiar <ynezz@true.cz>
2022-04-17 09:20:26 +02:00
Thibaut VARÈNE
f9ff282d17 mac80211 adjust QCA9561 PA bias
ath9k is setting the TX PA DC bias level different on QCA9561 and QCA9565
although they have the same radio IP-core, which results in a very low
output power and very low throughput as devices are further away from
the AP (compared to other 2.4GHz APs.)

In real life testing, without this patch the 2.4GHz throughput on Yuncore
XD3200 is around 10Mbps sitting close to the AP, and close to theoretical
maximum with the patch applied.

Signed-off-by: Clemens Hopfer <openwrt@wireloss.net>
[edit commit message]
Signed-off-by: Thibaut VARÈNE <hacks@slashdirt.org>
2022-04-15 07:11:18 +02:00
Felix Fietkau
5d5afd5177 mac80211: backport minstrel_ht fix for legacy rates
Fixes OFDM rates on 5 GHz

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-04-12 09:33:22 +02:00
Hauke Mehrtens
3aa96efa24 mac80211: Update to version 5.15.33-1
This updates mac80211 to version 5.15.33-1 which is based on kernel
5.15.33.
The removed patches were applied upstream.

This new release contains many fixes which were merged into the upstream
Linux kernel.
This also contains the following new drivers which are needed for ath11k:
* net/qrtr/
* drivers/bus/mhi/

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2022-04-10 23:12:36 +02:00
Felix Fietkau
56ae4eb908 mac80211: backport patch that allows receiving packets with non-standard VHT MCS10-11 rates
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-25 21:11:09 +01:00
Felix Fietkau
9c8cd1462d mac80211: backport MBSSID support
Required for an upcoming mt76 update

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-03-18 14:38:27 +01:00
Petr Štetiar
9cdd15d8a5 mac80211: headers: fix lockdep_assert_not_held()
LOCK_STATE_HELD define was omitted during backport of
lockdep_assert_not_held() which leads to build failures of kernels with
CONFIG_LOCKDEP=y:

 backports-5.15.8-1/backport-include/linux/lockdep.h:16:47: error: 'LOCK_STATE_HELD' undeclared (first use in this function)

Fix it by adding missing LOCK_STATE_HELD define.

References: PR#9373
Reported-by: Oskari Rauta <oskari.rauta@gmail.com>
Signed-off-by: Petr Štetiar <ynezz@true.cz>
2022-03-15 08:33:45 +01:00
Christian Lamparter
e126a1e413 mac80211: add #if guards against 5.4 compile failures
Both struct net_device_path_ctx and struct net_device_path
are not available in 5.4. This causes an build error on the
bcm63xx target.

|mac80211/driver-ops.h: In function 'drv_net_fill_forward_path':
|driver-ops.h:1502:57: error: passing argument 4 of
|'local->ops->net_fill_forward_path' from incompatible pointer type
| [-Werror=incompatible-pointer-types]
| 1502 |                          ctx, path);
|      |                          ^~~
|      |                            |
|      |                         struct net_device_path_ctx *

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2022-02-25 17:27:28 +01:00
Felix Fietkau
eae0dbf68c mac80211: fix traffic stalls on forwarded mesh packets due to wrong AC selection
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-15 15:17:01 +01:00
Felix Fietkau
2fd208e272 mac80211: fix rekey failure in drivers with 802.3 decap offload
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-12 23:03:51 +01:00
Felix Fietkau
0b5a547ef0 mac80211: backport support for background radar detection
Will be used in an upcoming mt76 update

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-03 15:16:47 +01:00
Felix Fietkau
03ea0405a6 mac80211: backport MBSSID/EMA support patches
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-03 15:16:47 +01:00
Felix Fietkau
543ada64ed mac80211: reorganize patches
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-03 15:16:47 +01:00
Felix Fietkau
02b9b6872a mac80211: backport support for ndo_fill_forward_path
Will be used in an upcoming mt76 update

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-02-03 15:16:47 +01:00
Nick Hainke
236c3ea730 kernel: mac80211: refresh patchset
Refreshed:
- 311-mac80211-use-coarse-boottime-for-airtime-fairness-co.patch

Signed-off-by: Nick Hainke <vincent@systemli.org>
2021-12-24 22:15:50 +00:00
Nick Hainke
694757a08f kernel: ath10k: provide a build variant for small RAM devices
Based on: 1ac627024d ("kernel: ath10k-ct: provide a build variant for
small RAM devices")

Like described in the ath10k-ct-smallbuffers version, oom-killer gets
triggered frequently by devices with small RAM.

That change is necessary for many community mesh networks which use
ath10k based devices with too little RAM. The -ct driver has been
proven unstable if used with 11s meshing and only wave2 chipsets are
supporting 11s. Freifunk Berlin is nowadays assembling its
firmware-based completely of vanilla OpenWRT with some package additions
which are made through the imagebuilder. Therefore we cannot take the
approach other freifunk communities have taken to maintain that patch
downstream [1]. Other communities consider these devices as broken and
that change would pretty much give those devices a second life [2].
[1] - 450b306e54
[2] - https://github.com/freifunk-gluon/gluon/issues/1988#issuecomment-619532909

Signed-off-by: Simon Polack <spolack+git@mailbox.org>
Signed-off-by: Nick Hainke <vincent@systemli.org>
2021-12-24 22:15:50 +00:00
Felix Fietkau
87def9efd8 mac80211: optimize airtime fairness code to reduce cpu usage
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-12-17 15:03:05 +01:00
Hauke Mehrtens
3531a96df7 mac80211: Update to version 5.15.8
The following patches were backported from upstream before and are not
needed any more:
  package/kernel/mac80211/patches/ath10k/081-ath10k-fix-module-load-regression-with-iram-recovery-feature.patch
  package/kernel/mac80211/patches/ath10k/980-ath10k-fix-max-antenna-gain-unit.patch
  package/kernel/mac80211/patches/build/010-headers-Add-devm_platform_get_and_ioremap_resource.patch
  package/kernel/mac80211/patches/subsys/300-mac80211-drop-check-for-DONT_REORDER-in-__ieee80211_.patch
  package/kernel/mac80211/patches/subsys/307-mac80211-do-not-access-the-IV-when-it-was-stripped.patch
  package/kernel/mac80211/patches/subsys/308-mac80211-fix-radiotap-header-generation.patch

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2021-12-14 22:15:06 +01:00
Felix Fietkau
a1a71a7199 mac80211: fix tx aggregation locking issue
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-12-02 14:11:21 +01:00
Felix Fietkau
15d8c7aa74 mac80211: fix queue assignment of aggregation start requests
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-12-02 13:52:18 +01:00
Christian Lamparter
49d400191d ath10k: support nvmem-cells for (pre-)calibration
refreshes mac80211 + ath10k-ct patches.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2021-11-28 01:13:08 +01:00
Felix Fietkau
b92a9f607b mac80211: fix a regression in generating radiotap headers
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-11-26 08:42:37 +01:00
Felix Fietkau
68189835ac mac80211: backport fix for dealing with stripped IV on rx
This fixes potental rx drop issues

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-11-26 08:42:36 +01:00
Felix Fietkau
d439c7d85a mac80211: add a fix for kernel warnings when forwarding packets in mesh mode
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-11-24 15:39:34 +01:00
Felix Fietkau
ddd977fcc5 mac80211: fix regression in SSN handling of addba tx
Some drivers that do their own sequence number allocation (e.g. ath9k, mwlwifi) rely
on being able to modify params->ssn on starting tx ampdu sessions.
This was broken by a change that modified it to use sta->tid_seq[tid] instead.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-11-24 15:39:34 +01:00
Felix Fietkau
d1ea575baa mac80211: fix crash in drivers relying on mac80211 retransmitting packets for powersave clients
This showed up primarily on rt2x00

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-11-23 16:49:37 +01:00
Hauke Mehrtens
c90e10b62e mac80211: Fix deadlock when configuring wifi
The nl80211_set_wiphy() function was changed between kernel 5.11 and
5.12 to take the rdev->wiphy lock which should be freed at the end
again. The 500-mac80211_configure_antenna_gain.patch added some code
which just returned in some cases without unlocking. This resulted in a
deadlock with brcmfmac.
This patch fixes this by also jumping to the out label in case we want
to leave the function.
This fixes a hanging system when brcmfmac is in use. I do not know why
we do not see this with other driver.

The kernel returns very useful debug details when setting these OpenWrt
configuration options:
CONFIG_KERNEL_DETECT_HUNG_TASK=y
CONFIG_KERNEL_PROVE_LOCKING=y

Fixes: FS#4122
Fixes: b96c2569ac ("mac80211: Update to version 5.12.19-1")
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2021-11-13 19:09:22 +01:00
Felix Fietkau
49f615022c mac80211: fix queue selection issue
When __ieee80211_select_queue is called, skb->cb has not been cleared yet,
which means that info->control.flags can contain garbage.
In some cases this leads to IEEE80211_TX_CTRL_DONT_REORDER being set, causing
packets marked for other queues to randomly end up in BE instead.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-11-10 22:25:27 +01:00
Christian Lamparter
d91318662d ath9k: nvmem for ath9k caldata
With "getting WIFI MAC from NVMEM" working on ath79 on 5.10,
the next logical step I think is to utilize nvmem subsystem
to also get the calibration data from there.

This will tremendously speed up the wifi bring-up, since
we no longer need the userspace helper for the simple
devices that can just load them from there.

included with this patch is a package/mac80211/refresh.

Tested on: WNDR3700v2, TP-Link Archer C7v2

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2021-11-06 16:40:48 +01:00
Zhijun You
e6a486fe79 ath10k: backport fix for module load regression with iram-recovery
Backport upstream fix for module load regression caused by IRAM recovery.
Without this patch devices using mainline ath10k driver could lost wireless
function because ath10k module failed to load.

Signed-off-by: Zhijun You <hujy652@gmail.com>
2021-10-30 21:17:20 +02:00
Christian Lamparter
4c8dd973ef ath9k: OF: qca,disable-(2|5)ghz => ieee80211-freq-limit
OpenWrt maintains two special out-of-tree DT properties:
"qca,disable-5ghz" and "qca,disable-2ghz". These are implemented
in a mac80211 ath9k patch "550-ath9k-disable-bands-via-dt.patch".

With the things being what they are, now might be a good
point to switch the devices to the generic and upstream
"ieee80211-freq-limit" property. This property is much
broader and works differently. Instead of disabling the
drivers logic which would add the affected band and
channels. It now disables all channels which are not
within the specified frequency range.

Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> # HH5A
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2021-10-30 16:32:59 +02:00
Hauke Mehrtens
6a1284cfa8 mac80211: Add devm_platform_get_and_ioremap_resource()
This function is missing in kernel 5.4, but it is sued by ath10k.
This fixes the build of ath10k on some targets.

Fixes: cfe0eb7485 ("mac80211: Update to version 5.14.13-1")
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2021-10-24 15:03:20 +02:00
Hauke Mehrtens
0a274d67b8 mac80211: Update to version 5.15-rc6-1
The removed patches were applied upstream.
The Cisco Aironet 802.11b driver was removed from backports, remove
it also from OpenWrt.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2021-10-24 00:08:38 +02:00
Hauke Mehrtens
cfe0eb7485 mac80211: Update to version 5.14.13-1
The removed patches were applied upstream.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2021-10-24 00:08:38 +02:00
Hauke Mehrtens
1c0d5ee8e6 mac80211: Update to version 5.13.19-1
The removed patches were applied upstream.

of_get_mac_address() was backported in our OpenWrt kernel, remove the
change from backports.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2021-10-24 00:08:03 +02:00
Hauke Mehrtens
b96c2569ac mac80211: Update to version 5.12.19-1
The removed patches were applied upstream.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2021-10-23 23:17:28 +02:00
Hauke Mehrtens
e185080c87 mac80211: Update to version 5.11.22-1
The removed patches were applied upstream.
This backports version 5.11.22 and later does not support kernel
versions < 4.4, this allows us to remove some patches too.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2021-10-23 23:17:23 +02:00
Felix Fietkau
a889dcd3f2 mac80211: add missing patch chunk for mac80211_hwsim
Fixes build error

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 14:04:40 +02:00
Felix Fietkau
e62c550470 mac80211: backport a few trivial patches
No functional changes, just some renames to make it easier to keep mt76 in
sync with upstream

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-20 11:35:34 +02:00
Felix Fietkau
af9d31aacc mac80211: remove kcov bits from TWT backport patch
Our backports version does not have support for kcov in mac80211
Fixes build errors on some platforms

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-11 17:19:53 +02:00
Felix Fietkau
978e822db3 mac80211: backport AP mode TWT support
Required for an upcoming mt76 update

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-10-11 13:27:19 +02:00