Commit Graph

1427 Commits

Author SHA1 Message Date
Felix Fietkau
4d323303e7 mac80211: rename phy according to board.json entries on bringup
This allows phy names specified in board.json to be used directly instead of
the path option

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-10-14 13:12:42 +02:00
Felix Fietkau
6603748e0c mac80211: change default ifname to <phy>-<type><index>
This makes it clear, which phy a wlan device belongs to and also helps with
telling them apart by including the mode in the ifname.
Preparation for automatically renaming PHYs

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-10-14 13:12:36 +02:00
Felix Fietkau
da6b77215b mac80211: fix typo in netifd script
Reported-by: Chad Monroe <chad.monroe@smartrg.com>
Fixes: 590eaaeed5 ("mac80211: fix issues in HE capabilities")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-10-13 21:50:34 +02:00
Felix Fietkau
88803cb0e6 mac80211: add patch that gives the driver more control over netdev offloads
This can be used to selectively disable checksum, SG or GSO offloads

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-10-13 15:04:33 +02:00
Felix Fietkau
26f400210d mac80211: backport security fixes
This mainly affects scanning and beacon parsing, especially with MBSSID enabled

Fixes: CVE-2022-41674
Fixes: CVE-2022-42719
Fixes: CVE-2022-42720
Fixes: CVE-2022-42721
Fixes: CVE-2022-42722
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-10-13 15:00:59 +02:00
Felix Fietkau
590eaaeed5 mac80211: fix issues in HE capabilities
Enable HE SU beamformee by default
Fix spatial reuse configuration:
- he_spr_sr_control is not a bool for enabling, it contains multiple bits
  which disable features that should be disabled by default
- one of the features (PSR) can be enabled through he_spr_psr_enabled
- add option to disable bss color / spatial reuse

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-10-13 13:45:42 +02:00
Felix Fietkau
f6c359a655 mac80211: sync rx STP fix with updated version
Add back skb length check and fix a minor issue in protocol detection

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-10-07 14:59:11 +02:00
Felix Fietkau
cec7dfa497 mac80211: fix issues with receiving small STP packets
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-10-07 11:30:16 +02:00
Koen Vandeputte
45109f69a6 mac80211: fix compile error when mesh is disabled
This fixes following compile error seen when
building mac80211 with mesh disabled:

.../backports-5.15.58-1/net/mac80211/agg-rx.c: In function 'ieee80211_send_addba_resp':
...backports-5.15.58-1/net/mac80211/agg-rx.c:255:17: error: 'struct sta_info' has no member named 'mesh'
  255 |         if (!sta->mesh)
      |                 ^~

sta_info.h shows this item as being optional based on flags:

	struct mesh_sta *mesh;

Guard the check to fix this.

Fixes: f96744ba6b ("mac80211: mask nested A-MSDU support for mesh")
Signed-off-by: Koen Vandeputte <koen.vandeputte@citymesh.com>
2022-10-04 11:22:29 +02:00
David Bauer
f96744ba6b mac80211: mask nested A-MSDU support for mesh
mac80211 incorrectly processes A-MSDUs contained in A-MPDU frames. This
results in dropped packets and severely impacted throughput.

As a workaround, don't indicate support for A-MSDUs contained in
A-MPDUs. This improves throughput over mesh links by factor 10.

Ref: https://github.com/openwrt/mt76/issues/450

Signed-off-by: David Bauer <mail@david-bauer.net>
2022-10-02 23:04:38 +02:00
Felix Fietkau
eb07020de2 mac80211: fix decap offload for stations on AP_VLAN interfaces
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-09-30 11:28:51 +02:00
Alberto Martinez-Alvarez
b02b95d1b0 mac80211: fix parameter reading for AC_BE tx bursting
The "tx_burst" option which should control the value was
expecting more of a list and hence tx_queue_data2_burst
value wasn't updated.

Yes, it would make sense to have a list for this, the
existing  code only updates tx_queue_data2_burst and
not the other tx_queue_data[0134]_burst values.

Signed-off-by: Alberto Martinez-Alvarez <amteza@gmail.com>
(formatted commit message, wrote extra information into commit,
moved tx_burst to existing json_get_vars)
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2022-09-24 17:41:38 +02:00
Felix Fietkau
a6fd151308 mac80211: remove broken CFG80211_WEXT select from the r8723bs driver
Fixes a build error

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-09-23 18:11:27 +02:00
Felix Fietkau
3f814ecd24 mac80211: mark lib80211 as hidden
Prevents build errors by ensuring that it is only selected when a wext based
driver that needs it is also selected

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-09-23 12:06:06 +02:00
Felix Fietkau
f613c1368b mac80211: disable drivers that rely on wireless extensions
They are unmaintained and don't work properly with current wifi scripts

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-09-22 15:26:58 +02:00
Felix Fietkau
6eeb5d4564 kernel: disable wireless extensions only when needed
They are only needed by a few very old drivers

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-09-22 15:26:58 +02:00
Daniel Golle
412fcf3d44 mac80211: rt2x00: replace patches with v3 of pending series
See also patchwork for submission progress:
https://patchwork.kernel.org/project/linux-wireless/cover/cover.1663445157.git.daniel@makrotopia.org/

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2022-09-18 20:05:18 +01:00
Sungbo Eo
d826c91704 mac80211: rt2x00: fix typo
Add missing semicolon and refresh patches.

Signed-off-by: Sungbo Eo <mans0n@gorani.run>
2022-09-18 03:09:19 +09:00
Daniel Golle
e785ca05e9 mac80211: clean and submit a bunch of rt2x00 patches
Clean and submit patches, mostly related to MT7620 to linux-wireless
mailing list:
https://patchwork.kernel.org/project/linux-wireless/list/?series=677770

Replace local patches with now submitted versions.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2022-09-17 00:44:08 +01:00
Koen Vandeputte
aa9be386d4 mac80211: merge upstream fixes
fetched from upstream kernel v5.15.67

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2022-09-16 09:17:17 +02:00
Felix Fietkau
8b06e06832 mac80211: merge pending fixes for tx queueing issues
Fixes a potential deadlock and a tx queue hang on STA assoc

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-09-15 16:43:04 +02:00
Daniel Golle
31a6605de0 mac80211: rt2x00: experimental improvements for MT7620 wifi
Serge Vasilugin reports:

To improve mt7620 built-in wifi performance some changes:
1. Correct BW20/BW40 switching (see comments with mark (1))
2. Correct TX_SW_CFG1 MAC reg from v3 of vendor driver see
	https://gitlab.com/dm38/padavan-ng/-/blob/master/trunk/proprietary/rt_wifi/rtpci/3.0.X.X/mt76x2/chips/rt6352.c#L531
3. Set bbp66 for all chains.
4. US_CYC_CNT init based on Programming guide, default value was 33 (pci),
   set chipset bus clock with fallback to cpu clock/3.
5. Don't overwrite default values for mt7620.
6. Correct some typos.
7. Add support for external LNA:
    a) RF and BBP regs never be corrected for this mode
    b) eLNA is driven the same way as ePA with mt7620's pin PA
	but vendor driver explicitly pin PA to gpio mode (for forrect calibration?)
	so I'm not sure that request for pa_pin in dts-file will be enough

First 5 changes (really 2) improve performance for boards w/o eLNA/ePA.
Changes 7 add support for eLNA

Configuration w/o eLAN/ePA and with eLNA show results
tx/rx (from router point of view) for each stream:
 35-40/30-35 Mbps for HT20
 65-70/60-65 Mbps for HT40

Yes. Max results for 2T2R client is 140-145/135-140
with peaks 160/150, It correspond to mediatek driver results.
Boards with ePA untested.

Reported-by: Serge Vasilugin <vasilugin@yandex.ru>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2022-09-12 21:37:08 +01:00
Daniel Golle
d4feb66048 mac80211: add patch descriptions to rt2x00 patches
Prepare patches for sending upstream by adding patch descriptions
generated from the original OpenWrt commits adding each patch.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2022-09-12 21:36:58 +01:00
Sultan Alsawaf
f338f76a66 mac80211: parse the correct set of HE capabilities for AP mode
It is common for 802.11ax NICs to support more than just AP mode, which
results in there being a distinct set of HE capabilities for each mode. As
(bad) luck would have it, iw prints out info for each HE mode in sequential
order according to `enum nl80211_iftype`, and AP mode isn't always first.

As a result, the wrong set of HE capabilities can be parsed if an AP NIC
supports station (managed) mode or any other mode preceding AP mode, since
only the first set of HE capabilities printed by iw is parsed from awk's
output.

This has a noticeable impact on beamforming for example, since managed mode
usually doesn't have beamformer capabilities enabled, while AP mode does.
Hostapd won't be set up with the configs to enable beamformer capabilities
in this scenario, causing hostapd to disable beamforming to HE stations
even when it's supported by the AP.

Always parse the correct set of HE capabilities for AP mode to fix this.
This is achieved by trimming all of iw's output prior to the AP mode
capabilities, which ensures that the first set of HE capabilities are
always for AP mode.

Signed-off-by: Sultan Alsawaf <sultan@kerneltoast.com>
2022-08-20 12:33:50 +02:00
Manas Sambhus
1ea563ae13 base-files: wifi: add random MAC support for wifi-iface
Add support for randomly generating a MAC address for a wifi-iface
instance by setting `macaddr` to `random`
When set to `random`, a new locally administered unicast MAC address
is generated and assigned to the iface everytime it is (re-)configured

Signed-off-by: Manas Sambhus <manas.sambhus+github@gmail.com>
2022-08-11 12:56:15 +02:00
Koen Vandeputte
8b804cae5e mac80211: backport upstream fix for unitialized lock usage
Backports upstream fix from 5.19

lockdep complains use of uninitialized spinlock at ieee80211_do_stop() [1],
for commit f856373e2f31ffd3 ("wifi: mac80211: do not wake queues on a vif
that is being stopped") guards clear_bit() using fq.lock even before
fq_init() from ieee80211_txq_setup_flows() initializes this spinlock.

According to discussion [2], Toke was not happy with expanding usage of
fq.lock. Since __ieee80211_wake_txqs() is called under RCU read lock, we
can instead use synchronize_rcu() for flushing ieee80211_wake_txqs().

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2022-08-08 15:37:34 +02:00
Hauke Mehrtens
3aa18f71f9 mac80211: Update to version 5.15.58-1
This updates mac80211 to version 5.15.58-1 which is based on kernel
5.15.58.
The removed patches were applied upstream.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2022-07-31 16:22:08 +02:00
Felix Fietkau
9f1d622328 mac80211: fix AQL issue with multicast traffic
Exclude multicast from pending AQL budget

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-13 10:35:39 +02:00
Lech Perczak
489d792c85 mac80211: enable CONFIG_BRCMFMAC_SDIO for imx/cortexa7
TechNexion PICO-PI-IMX7D uses BCM4339 Wi-Fi interface in SDIO mode.
Enable SDIO support for imx/cortexa7 to fully support it in images.

Signed-off-by: Lech Perczak <lech.perczak@gmail.com>
2022-07-11 14:18:40 +02:00
Hauke Mehrtens
576b62712f mac80211: Add DRIVER_11AX_SUPPORT dependency to mac80211-hwsim and iwlwifi
The mac80211-hwsim and the Intel iwlwifi driver support ieee80211ax, add
the missing DRIVER_11AX_SUPPORT dependency too.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2022-07-03 20:48:44 +02:00
Felix Fietkau
24eee4b244 mac80211: rename patch to avoid duplicate patch number
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-02 16:59:38 +02:00
Felix Fietkau
51e9d496ba mac80211: fix mesh queue selection issue
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-07-02 16:55:41 +02:00
Stijn Tintel
a5526efde0 mac80211: read alternative brcm fw names from DT
This patch is required for the Raspberry Pi Zero 2 W.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2022-07-01 12:43:58 +03:00
Josef Schlehofer
7f1ac858e3 mac80211: add patch for mwifiex to fix cryptic errors/warnings
In Turris MOX SDIO card [1], which uses Marvell 88W997 and its driver
mwifiex, you might get cryptic messages, which are not helpful to use.
@pali created patch, which improves messages by the driver and he will
send this to Linux kernel soon.

Before:
[   81.026156] mwifiex_sdio mmc1:0001:1: CMD_RESP: cmd 0x20 error, result=0x1

After:
[   15.784018] mwifiex_sdio mmc1:0001:1: CMD_RESP: cmd RF_ANTENNA (0x20) error, result=0x1

Signed-off-by: Josef Schlehofer <pepe.schlehofer@gmail.com>
2022-06-29 20:09:05 +02:00
Josef Schlehofer
f8376ffbc1 mac80211: mwl: add patch to raise global limit of SSID up to 4
SDIO chip 88W9997 from NXP [1] is quite limited by its firmware and
driver. Add hacky patch to allow up to 4 SSID instead of 3 SSID.

Signed-off-by: Josef Schlehofer <pepe.schlehofer@gmail.com>
2022-06-29 20:08:52 +02:00
Stijn Tintel
d2d5aabdbb hostapd: introduce min_tx_power option
Introduce a new option min_tx_power to configure the minimum permitted
max TX power (in dBm) for ACS and DFS channel selection.

Imagine the following regulatory rules:
  * 5180 MHz [36] (21.0 dBm)
  * 5200 MHz [40] (21.0 dBm)
  * 5220 MHz [44] (21.0 dBm)
  * 5240 MHz [48] (21.0 dBm)
  * 5260 MHz [52] (20.0 dBm) (radar detection)
  * 5280 MHz [56] (20.0 dBm) (radar detection)
  * 5300 MHz [60] (20.0 dBm) (radar detection)
  * 5320 MHz [64] (20.0 dBm) (radar detection)
  * 5500 MHz [100] (21.0 dBm) (radar detection)
  * 5520 MHz [104] (21.0 dBm) (radar detection)
  * 5540 MHz [108] (21.0 dBm) (radar detection)
  * 5560 MHz [112] (21.0 dBm) (radar detection)
  * 5580 MHz [116] (21.0 dBm) (radar detection)
  * 5600 MHz [120] (21.0 dBm) (radar detection)
  * 5620 MHz [124] (21.0 dBm) (radar detection)
  * 5640 MHz [128] (21.0 dBm) (radar detection)
  * 5660 MHz [132] (21.0 dBm) (radar detection)
  * 5680 MHz [136] (21.0 dBm) (radar detection)
  * 5700 MHz [140] (21.0 dBm) (radar detection)
  * 5720 MHz [144] (13.0 dBm) (radar detection)
  * 5745 MHz [149] (13.0 dBm)
  * 5765 MHz [153] (13.0 dBm)
  * 5785 MHz [157] (13.0 dBm)
  * 5805 MHz [161] (13.0 dBm)
  * 5825 MHz [165] (13.0 dBm)
  * 5845 MHz [169] (13.0 dBm)
  * 5865 MHz [173] (13.0 dBm)

When ACS or DFS end up selecting channel 144 or higher, some clients
might no longer be able to communicate with the AP due to the TX power
being limited to 13 dBm. Setting min_tx_power to 20 will result in
hostapd not considering these channels during ACS or after a DFS event.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
Acked-by: David Bauer <mail@david-bauer.net>
2022-06-28 03:23:51 +03:00
Stijn Tintel
f2982bcc89 hostapd: introduce background_radar option
Introduce a new option background_radar to toggle hostapd's background
radar feature. Enabling this allows DFS CAC to run on dedicated radio RF
chains while the radio(s) are otherwise running normal AP activities on
other channels.

As OpenWrt configures hostapd to use a channel list even when a single
channel is configured, using this feature requires a list of channels in
/etc/config/wireless. Alternatively, channel can be set to auto.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
Acked-by: David Bauer <mail@david-bauer.net>
2022-06-28 03:23:51 +03:00
Tiago Gaspar
40c2cd8bd0 ath10k: enable encapsulation offload by default
Enable ath10k offload by default. This improves wireless performance
without requiring user configuration.
This adds ath10k_core to the AUTOLOAD section so that the frame_mode
paramter can be added to /etc/modules.d and passed to the driver.
The frame_mode 2 enables ethernet mode on the firmware/driver.
This parameter is set by passing a different value to the frame_mode
value on kmod insmod.
Link to the original patchset:
https://patchwork.kernel.org/project/linux-wireless/cover/20220516032519.29831-1-ryazanov.s.a@gmail.com/

Signed-off-by: Tiago Gaspar <tiagogaspar8@gmail.com>
2022-06-27 21:33:16 +02:00
Felix Fietkau
7bf5233a2a mac80211: increase airtime scheduler quantum
improves performance by requiring fewer iterations over tx queues

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-06-26 11:48:11 +02:00
Felix Fietkau
6d49a25804 mac80211: add airtime fairness improvements
This reverts the airtime scheduler back from the virtual-time based scheduler
to the deficit round robin scheduler implementation.
This reduces burstiness and improves fairness by improving interaction with AQL.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2022-06-25 23:28:09 +02:00
Tomasz Maciej Nowak
946e42ed89 mac80211: brcmfmac: allow setting MAC from NVMEM cells
The MAC can be stored in OTP memory or in flash memory, currently the
driver could read it only from OTP. Backport the patch allowing setting
the MAC address from flash. Some modules have the OTP programmed but
the ODM/OEM decided to overwrite it with value stored in flash.

Signed-off-by: Tomasz Maciej Nowak <tmn505@gmail.com>
2022-06-24 17:10:24 +02:00
Zhijun You
00f64ed660 ath10k: backport encapsulation offload support
This backports encap offload support from upstream.
On some ath10k devices there can be about 10% improvement on tx throughput.
Users can turn it on by setting frame_mode=2.

Signed-off-by: Zhijun You <hujy652@gmail.com>
2022-06-19 12:31:02 +02:00
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
David Bauer
6c152ce5b0 hostapd: randomize default BSS color
In case no specific BSS color is configured, set it to a random value.

Signed-off-by: David Bauer <mail@david-bauer.net>
Tested-by: Stijn Tintel <stijn@linux-ipv6.be>
2022-06-08 23:16:12 +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
Florian Eckert
808210d992 mac80211: add debug compile option for rtw88 devices
This commit adds the following package compile options.

CONFIG_PACKAGE_RTW88_DEBGUG:
Compile the driver with additional debug logging output

CONFIG_PACKAGE_RTW88_DEBGUGFS:
Add the possibility to map information about the driver rtw88 into
debugfs.

Signed-off-by: Florian Eckert <fe@dev.tdt.de>
2022-02-20 14:26:40 +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
Oldřich Jedlička
8d6a534cc1 mac80211: fixed missing cfg80211 dependency on kmod-rfkill
When compiling with CONFIG_USE_RFKILL=y, the build fails and mentions that
dependency on kmod-rfkill is missing, which is correct [1]. Add this
dependency to the Makefile.

Depend on +USE_RFKILL and not PACKAGE_kmod-rfkill, because it forces
selection of kmod-rfkill package. Other combinations in DEPENDS like
USE_RFKILL:kmod-rfkill or (+)PACKAGE_kmod-rfkill:kmod-rfkill do not force
selection of kmod-rfkill package.

The kmod-rfkill package itself depends on USE_RFKILL, so with +USE_RFKILL
in kmod-cfg80211 package it is not possible to select wrong combination of
packages.

[1] https://linux-wireless.vger.kernel.narkive.com/m8JY9Iks/cfg80211-depends-on-rfkill-or-not

Signed-off-by: Oldřich Jedlička <oldium.pro@gmail.com>
2021-11-29 22:11:15 +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
Felix Fietkau
e2c4998f6d mac80211: set beamformer/beamformee number of antennas in VHT caps
Without this, beamforming is probably not working

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-11-22 13:04:34 +01:00
Bastian Bittorf
ea5fce3f46 mac80211: fix IBSS/adhoc mode for brcmfmac
On systems using brmcfmac (e.g. Raspberry Pi Zero W) without this fix,
the final setup-call:
iw dev wlan0 ibss join ...

fails with returncode 161 and message:
"command failed: Not supported (-95)"

So this patch calls an explicit:
iw dev wlan0 set type ibss
just prior to the 'ibss join' command.

I have tested several ath9k and mt76xx devices
with different revisions: this patch does not harm.

please also apply to stable branch.

Signed-off-by: Bastian Bittorf <bb@npl.de>
2021-11-19 18:27:47 +00:00
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
Felix Fietkau
42dda0ed3e mac80211: allow retry of wifi setup if an iw interface add command fails
In some cases, spurious failures might be cleared by teardown and retry

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-09-30 11:33:37 +02:00
Felix Fietkau
2bfac61483 mac80211: backport support for BSS color changes
This is needed for an upcoming mt76 update

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-09-25 09:38:37 +02:00
Hauke Mehrtens
97bc59a5c0 mac80211: Update to backports-5.10.68
Refresh all patches.
The removed patches were integrated upstream.

This contains fixes for CVE-2020-3702

1. These patches (ath, ath9k, mac80211)  were included in kernel
versions since 4.14.245 and 4.19.205. They fix security vulnerability
CVE-2020-3702 [1] similar to KrØØk, which was found by ESET [2].

Thank you Josef Schlehofer for reporting this problem.

[1] https://nvd.nist.gov/vuln/detail/CVE-2020-3702
[2] https://www.welivesecurity.com/2020/08/06/beyond-kr00k-even-more-wifi-chips-vulnerable-eavesdropping/

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2021-09-22 22:24:00 +02:00
Felix Fietkau
6f2044c2d7 mac80211: revert faulty change that was breaking broadcast tx
Fixes: 0f6887972a ("mac80211: add missing change for encap offload on devices with sw rate control")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-09-06 12:01:42 +02:00
Christian Lamparter
d24efa92e1 ath9k: owl-loader: remove obsolete AR71XX patch
this is no longer necessary as the AR71XX target
was superseded by ath79.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2021-08-26 21:37:19 +02:00
Felix Fietkau
0f6887972a mac80211: add missing change for encap offload on devices with sw rate control
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-08-24 17:35:45 +02:00
Felix Fietkau
f04c0ead33 mac80211: refresh patch
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-08-24 17:35:45 +02:00
Felix Fietkau
a0d81ba0d5 mac80211: fix HT40 mode for 6G band
The channel offset used for VHT segment calculation was missing for HT

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-08-24 17:35:45 +02:00
Ansuel Smith
91a52f22a1 treewide: backport support for nvmem on non platform devices
In the current state, nvmem cells are only detected on platform device.
To quickly fix the problem, we register the affected problematic driver
with the of_platform but that is more an hack than a real solution.
Backport from net-next the required patch so that nvmem can work also
with non-platform devices and rework our current patch.
Drop the mediatek and dsa workaround and rework the ath10k patches.
Rework every driver that use the of_get_mac_address api.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2021-08-05 01:46:26 +02:00
Ansuel Smith
853e8465a7 ath10k: fix compilation error with CONFIG_OF not available
of_platform_device_create require CONFIG_OF selected.
Add an ifdef and register to the of platform only if of is available.

Fixes: 985954ccbd ("kernel: add ath10k support for of_get_mac_address")
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2021-07-19 19:10:18 +02:00
Ansuel Smith
985954ccbd kernel: add ath10k support for of_get_mac_address
ath10k doesn't currently support the standard function to get mac-address from the dts.
Add this for both ath10k and ath10k-ct

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2021-07-19 14:51:22 +02:00
Felix Fietkau
890bf06cef mac80211: backport SAR power limit support
Needed for an upcoming mt76 update

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-07-14 18:09:23 +02:00
Felix Fietkau
19228c4562 mac80211: merge a 4-addr client mode fix
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-07-14 18:09:23 +02:00
Felix Fietkau
a5888ad6b3 mac80211: merge the virtual time based airtime scheduler
Improves airtime fairness, especially for devices with larger firmware buffers

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-07-14 15:48:57 +02:00
Felix Fietkau
de49957300 mac80211: backport fix for nl80211 control port tx (fixes FS#3857)
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-30 19:09:31 +02:00
Felix Fietkau
8bb4437c01 mac80211: fix a regression in starting aggregation sessions on mesh interfaces
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-29 13:32:50 +02:00
Bob Cantor
3933e29d1b mac80211: print an error if wifi teardown fails
drv_mac80211_teardown fails silently if the device to be torn down is
not defined.  This commit prints an error message.

branches affected: trunk, 21.02

Signed-off-by: Bob Cantor <coxede6557@w3boats.com>
2021-06-28 17:24:11 +02:00
Bob Cantor
d515f6b6cd mac80211: always call wireless_set_data (FS#3784)
When wifi is turned off, drv_mac80211_teardown sometimes fails (silently)
because the device to be torn down is not defined.

This situation arises if drv_mac80211_setup was called twice when
wifi was turned on.

This commit ensures that the device to be torn down is always defined
in drv_mac80211_teardown.

Steps to reproduce:

1) Use /sbin/wifi to turn on wifi.
   uci set wireless.@wifi-iface[0].disabled=0
   uci set wireless.@wifi-device[0].disabled=0
   uci commit
   wifi

2) Use /sbin/wifi to turn off wifi.
   uci set wireless.@wifi-device[0].disabled=1
   uci commit
   wifi

3) Observe that wifi is still up.

branches affected: trunk, 21.02

Signed-off-by: Bob Cantor <coxede6557@w3boats.com>
2021-06-28 17:24:11 +02:00
Bob Cantor
a29ab3b79a mac80211: fix no_reload logic (FS#3902)
If drv_mac80211_setup is called twice with the same wifi configuration,
then the second call returns early with error HOSTAPD_START_FAILED.
(wifi works nevertheless, despite the fact that setup is incomplete.  But
"ubus call network.wireless status" erroneously reports that radio0 is down.)

The relevant part of drv_mac80211_setup is,

if [ "$no_reload" != "0" ]; then
        add_ap=1
        ubus wait_for hostapd
        local hostapd_res="$(ubus call hostapd config_add "{\"iface\":\"$primary_ap\", \"config\":\"${hostapd_conf_file}\"}")"
        ret="$?"
        [ "$ret" != 0 -o -z "$hostapd_res" ] && {
                wireless_setup_failed HOSTAPD_START_FAILED
                return
        }
        wireless_add_process "$(jsonfilter -s "$hostapd_res" -l 1 -e @.pid)" "/usr/sbin/hostapd" 1 1
fi

This commit sets no_reload = 0 during the second call of drv_mac80211_setup.

It is perhaps worth providing a way to reproduce the situation
where drv_mac80211_setup is called twice.

When /sbin/wifi is used to turn on wifi,
   uci set wireless.@wifi-iface[0].disabled=0
   uci set wireless.@wifi-device[0].disabled=0
   uci commit
   wifi

/sbin/wifi makes the following ubus calls,
   ubus call network reload
   ubus call network.wireless down
   ubus call network.wireless up

The first and third ubus calls both call drv_mac80211_setup,
while the second ubus call triggers wireless_device_setup_cancel.
So the call sequence becomes,

   drv_mac80211_setup
   wireless_device_setup_cancel
   drv_mac80211_setup

In contrast, when LuCI is used to turn on wifi only a single call
is made to drv_mac80211_setup.

branches affected: trunk, 21.02

Signed-off-by: Bob Cantor <coxede6557@w3boats.com>
2021-06-28 17:24:11 +02:00
Felix Fietkau
89c9ccc3b2 mac80211: fix an issue with wds links on 802.11ax devices
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-19 12:17:09 +02:00
Felix Fietkau
165a026364 mac80211: remove extra patch accidentally added during rebase
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-18 09:55:51 +02:00
Felix Fietkau
53b6783907 mac80211: remove patches stripping down crypto support
Use of WPA3 and things like FILS is getting much more common, and platforms
that can't affort the extra kilobytes for this code are fading away.
Let's not hold back modern authentication methods any longer

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-18 09:52:35 +02:00
Felix Fietkau
a603e82dd3 mac80211: system hang caused by deferring calls into minstrel to dequeue
Move the aggregation check to mac80211

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-17 18:25:35 +02:00
Felix Fietkau
db9784bedd mac80211: fix minstrel sample time check
We need to skip sampling if the next sample time is after jiffies, not before.
This patch fixes an issue where in some cases only very little sampling (or none
at all) is performed, leading to really bad data rates

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-17 12:41:06 +02:00
Felix Fietkau
a0f97d8f9c mac80211: select iwinfo
Since iwinfo is now used in the core scripts, it needs to be present on the system

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-17 12:40:43 +02:00
Felix Fietkau
49ef4dbee5 mac80211: fix processing HE capabilities (FS#3871)
Use the right argument to fix setting unsupported capabilities to 0

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-17 12:40:43 +02:00
Felix Fietkau
f2c6d892ca mac80211: add support for 802.3 encap offload with software rate control
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-12 10:46:39 +02:00
Felix Fietkau
7dd8829ef9 mac80211: improve rate control performance
Call rate control handler after intermediate queueuing

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-12 10:46:39 +02:00
Felix Fietkau
e1d57d4d43 mac80211: rely on iwinfo for phy->path and path->phy lookups
This avoids inconsistencies from having multiple implementations do the same thing

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-10 10:15:39 +02:00
Hauke Mehrtens
04a260911c mac80211: Update to backports-5.10.42
The removed patches were integrated upstream.

The brcmf_driver_work workqueue was removed in brcmfmac with kernel
5.10.42, the asynchronous call was covered to a synchronous call. There
is no need to wait any more.
This part was removed manually from this patch:
brcm/860-brcmfmac-register-wiphy-s-during-module_init.patch

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2021-06-06 17:49:40 +02:00
Ansuel Smith
3394af677c mac80211: split ath patch in dedicated subdir
The ath patch number is already large and adding other patch for ath11k
will add more confusion with the patch numbering.
Since the support of ath11k based device is imminent, prepare the mac80211
ath patch dir and split it in the dedicated ath5k, ath9k, ath10k and ath11k
(empty for now).

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
2021-06-04 22:44:40 +02:00
Felix Fietkau
2cd1a10829 mac80211: fix typo
Remove stray parenthesis

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-03 05:38:59 +02:00
Felix Fietkau
42a99b18ff mac80211: do not enable VHT in the default config on 2.4 GHz
Some drivers advertise it, but it's not supported at the moment

Reported-by: John Thomson <git@johnthomson.fastmail.com.au>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-02 07:46:21 +02:00
Felix Fietkau
3518b793a2 mac80211: fix detecting VHT capabilities when generating the default config
The colon does not directly follow the "VHT Capabilities" string

Reported-by: John Thomson <git@johnthomson.fastmail.com.au>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-06-02 07:46:21 +02:00
Felix Fietkau
91abeebd3b mac80211: sync nl80211.h with upstream and backport a WPA3 related commit
Fixes compatibility issues with the latest hostapd update

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-05-26 20:08:25 +02:00
Felix Fietkau
fbd6f099f5 mac80211: add more HE capabilities
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-05-26 11:48:15 +02:00
Felix Fietkau
8d79915327 mac80211: fix center freq selection for 6 GHz
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-05-26 11:48:14 +02:00
Felix Fietkau
c8bcdd5619 mac80211: set hostapd op_class for 6 GHz
This is needed to disambiguate it from 5 GHz channels

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-05-26 11:48:14 +02:00
Felix Fietkau
8504212f65 mac80211: rework default config script
Emit the new band option instead of hwmode
Support 6 GHz band and HE options

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-05-26 11:48:14 +02:00
Felix Fietkau
8b8c1cb09b mac80211: make use of the new 'band' option
Use it to look up frequencies only in the configured band to better deal
with channel number overlap

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-05-26 11:48:14 +02:00
Felix Fietkau
db072fdc9e mac80211: add 6 GHz support to mac80211_hwsim
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-05-26 11:48:14 +02:00
Robert Marko
b054009854 mac80211: fix ATH_REG_DYNAMIC_USER_REG_HINTS
ATH_REG_DYNAMIC_USER_REG_HINTS is currently not being set as mac80211
tries to set it as m which is not possible as its boolean only.

Since its used alongside user regulatory, move it to USER_REGD.

This is required for ath11k to accept regulatory changes, otherwise
it wont accept any changes and will simply force US.

Signed-off-by: Robert Marko <robimarko@gmail.com>
2021-05-23 15:11:38 +02:00
Felix Fietkau
025bd93f36 mac80211: backport upstream fixes for FragAttacks
From the patch series description:

Several security issues in the 802.11 implementations were found by
Mathy Vanhoef (New York University Abu Dhabi), who has published all
the details at

	https://papers.mathyvanhoef.com/usenix2021.pdf

Specifically, the following CVEs were assigned:

 * CVE-2020-24586 - Fragmentation cache not cleared on reconnection
 * CVE-2020-24587 - Reassembling fragments encrypted under different
                    keys
 * CVE-2020-24588 - Accepting non-SPP A-MSDU frames, which leads to
                    payload being parsed as an L2 frame under an
                    A-MSDU bit toggling attack
 * CVE-2020-26139 - Forwarding EAPOL from unauthenticated sender
 * CVE-2020-26140 - Accepting plaintext data frames in protected
                    networks
 * CVE-2020-26141 - Not verifying TKIP MIC of fragmented frames
 * CVE-2020-26142 - Processing fragmented frames as full frames
 * CVE-2020-26143 - Accepting fragmented plaintext frames in
                    protected networks
 * CVE-2020-26144 - Always accepting unencrypted A-MSDU frames that
                    start with RFC1042 header with EAPOL ethertype
 * CVE-2020-26145 - Accepting plaintext broadcast fragments as full
                    frames
 * CVE-2020-26146 - Reassembling encrypted fragments with non-consecutive
                    packet numbers
 * CVE-2020-26147 - Reassembling mixed encrypted/plaintext fragments

In general, the scope of these attacks is that they may allow an
attacker to
 * inject L2 frames that they can more or less control (depending on the
   vulnerability and attack method) into an otherwise protected network;
 * exfiltrate (some) network data under certain conditions, this is
   specific to the fragmentation issues.

A subset of these issues is known to apply to the Linux IEEE 802.11
implementation (mac80211). Where it is affected, the attached patches
fix the issues, even if not all of them reference the exact CVE IDs.

In addition, driver and/or firmware updates may be necessary, as well
as potentially more fixes to mac80211, depending on how drivers are
using it.

Specifically, for Intel devices, firmware needs to be updated to the
most recently released versions (which was done without any reference
to the security issues) to address some of the vulnerabilities.

To have a single set of patches, I'm also including patches for the
ath10k and ath11k drivers here.

We currently don't have information about how other drivers are, if
at all, affected.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-05-12 17:51:59 +02:00
Hauke Mehrtens
17ac9849d3 mac80211: Update to version 5.10.34-1
The removed patches were applied upstream and are not needed anymore.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2021-05-04 22:25:43 +02:00
Rui Salvaterra
eeda8652f1 mac80211/rtl: backport a rtl8192cu AP mode fix
Running USB devices in AP mode is never a good idea. That said, fix the TIM
issue in rtl8192cu [1], allowing these devices to "work" in AP mode.

[1] https://patchwork.kernel.org/project/linux-wireless/patch/20210419065956.6085-1-pkshih@realtek.com/

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
2021-05-01 00:37:15 +02:00
Felix Fietkau
12cb52bd06 mac80211: minstrel_ht: fix issue in calculating success probability
Missing braces in a macro were leading to badly working rates sometimes
getting a success probabilty of 1.0

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-28 21:08:29 +02:00
Felix Fietkau
dfdb28c24a mac80211: add client mode connection monitor fix
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-11 19:44:07 +02:00
Felix Fietkau
7d8e14e44f mac80211: support rx timestamps for HE rates
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-11 19:44:07 +02:00
Felix Fietkau
571aedbc6c mac80211: merge a few pending tx related fixes
Improve performance and fix potential mgmt tx hangs/warnings

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-03-28 12:16:24 +02:00
Rui Salvaterra
b1d0f66388 mac80211: rtl: update RTL8821AE PHY/RF parameters
Create a new directory for Realtek patches and backport the updated PHY and RF
parameters patch. Improves the connectivity in the 5 GHz band [1].

[1] https://patchwork.kernel.org/project/linux-wireless/patch/20210219052607.7323-1-pkshih@realtek.com/#23988567

Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
2021-03-19 01:25:26 +01:00
Felix Fietkau
5dc5015072 mac80211: backport upstream patches for driver disconnect
Needed for an mt76 update

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-03-15 14:05:43 +01:00
Daniel Golle
ebcb4f1d0a
treewide: fix spelling 'seperate' -> 'separate'
This popular spelling mistake was also introduced by myself lately.
Fix it everywhere.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2021-02-28 23:59:21 +00:00
Hauke Mehrtens
1132340a22 mac80211: Update to version 5.10.16-1
The removed patches were applied upstream.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2021-02-15 22:29:42 +01:00
Hauke Mehrtens
0cde9a0a65 mac80211: Refresh patches again
A wrong quilt configuration was used last time.

Fixes: ed1e234d87 ("mac80211: refresh patches")
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2021-02-15 22:29:42 +01:00
Felix Fietkau
f118be0712 ath9k: fix transmitting to stations in dynamic SMPS mode
When transmitting to a receiver in dynamic SMPS mode, all transmissions that
use multiple spatial streams need to be sent using CTS-to-self or RTS/CTS to
give the receiver's extra chains some time to wake up.
This fixes the tx rate getting stuck at <= MCS7 for some clients, especially
Intel ones, which make aggressive use of SMPS.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-02-14 19:55:45 +01:00
Felix Fietkau
9cb63f5360 mac80211: fix a regression in processing rx stats
A logic error caused rx rate update to be missed for any driver not using
fast-rx

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-02-14 19:41:07 +01:00
Felix Fietkau
ed1e234d87 mac80211: refresh patches
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-02-14 19:41:07 +01:00
Felix Fietkau
072bfe2113 mac80211: add minstrel performance improvements
Reduce fluctuations in rate selection / statistics

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-02-14 19:41:07 +01:00
Felix Fietkau
b6066846ad mac80211: add decapsulation offload support
On hardware that supports this, this will improve performance by passing
802.3 frames from the hardware to the stack

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-02-14 19:41:07 +01:00
Felix Fietkau
8fc2cfea87 mac80211: fix a corner case in encapsulation offload support
Fix encryption key selection with WEP

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-02-14 19:41:07 +01:00
Felix Fietkau
268210cec8 mac80211: add fq performace improvements
Improves performance under load

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-02-14 19:41:07 +01:00
Hauke Mehrtens
12424edff5 mac80211: Update to version 5.10-rc6-1
The removed patches were applied upstream.

This adapts ath10k-ct and mt76 to changed APIs.
nl80211.h in iw is updated to match the version from backports.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2021-02-14 15:15:29 +01:00
Hauke Mehrtens
bf6f7cf29b mac80211: Update to version 5.9.12-1
The removed patches were applied upstream.

Remove the 300-mac80211-optimize-skb-resizing.patch.
This patch was not applied upstream, but it conflicts with upstream
changes and needs bigger changes. It was applied with Felix to remove
this patch for now. It should be reworked and then send upstream later.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2021-02-14 15:13:40 +01:00
Paul Spooren
8286f3a3d3 treewide: unify OpenWrt hosted source via @OPENWRT
Multiple sources are hosted on OpenWrts source server only. The source
URLs to point to the server vary based on different epochs in OpenWrts
history.

Replace all by @OPENWRT which is an "empty" mirror, therefore using the
fallback servers sources.cdn.openwrt.org and sources.openwrt.org.

Signed-off-by: Paul Spooren <mail@aparcar.org>
2021-02-05 12:00:24 -10:00
Felix Fietkau
84fa59b5a8 mac80211: fix station rate table updates on assoc
If the driver uses .sta_add, station entries are only uploaded after the sta
is in assoc state. Fix early station rate table updates by deferring them
until the sta has been uploaded

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-02-01 10:00:23 +01:00
David Bauer
8019c54d8a mac80211: fix incorrect parameter
he_mu_beamformer only accepts values of 0 and 1 according to the hostapd
documentation.

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-02-01 00:48:37 +01:00
David Bauer
0c499f6068 mac80211: convert UniFi Outdoor+ HSR support to OF
Enable support for the Ubiquiti UniFi Outdoor+ RF filter via
device-tree. The old way of using platform data is not required anymore,
as it was only used on the now removed ar71xx target.

Signed-off-by: David Bauer <mail@david-bauer.net>
2021-02-01 00:47:36 +01:00
Felix Fietkau
7ca75a2d01 mac80211: fix an uninitialized variable warning
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-26 20:00:03 +01:00
Felix Fietkau
56c20f0a5a mac80211: minstrel_ht: fix regression in the max_prob_rate fix
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-26 16:46:45 +01:00
Felix Fietkau
1fdbb8779a mac80211: remove accidentally duplicated line in minstrel_ht patch
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-26 16:46:45 +01:00
Felix Fietkau
37752336bd mac80211: add significant minstrel_ht performance improvements
Completely redesign the rate sampling approach

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-25 12:19:22 +01:00
Felix Fietkau
b0ad07e9a0 mac80211: fix rounding error in minstrel_ht throughput calculation
Fixes rate selection with lower data rates

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-15 13:05:40 +01:00
Felix Fietkau
faeaf5a010 mac80211: fix an uninitialized stack variable in the minstrel update
It can lead to out-of-bounds access and invalid rates

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-14 20:12:29 +01:00
Daniel Golle
d9d6988434 mac80211: improve error handling when adding hostapd config
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2021-01-14 00:52:50 +00:00
Daniel Golle
cbd67dbdcd mac80211: use hostapd PID returned from config_add
Use PID returned from config_add instead of querying procd when adding
configuration to hostapd.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2021-01-10 19:18:29 +00:00
Robert Marko
6442b8cbc2 mac80211: Add wil6210 driver
This patch adds wil6210 driver for Wilocity/QCA based 802.11ad
PCI cards.

Driver uses cfg80211 and nl80211 but not mac80211.
Integration for UCI and LuCI will come in other patches.

Signed-off-by: Robert Marko <robimarko@gmail.com>
2021-01-05 02:16:24 +00:00
Gary Cooper
d140d18990 mac80211: add 802.11ad-support
This adds logic to properly populate defaults in /etc/config/wireless.

Signed-off-by: Gary Cooper <gaco@bitmessage.de>
2021-01-05 02:16:24 +00:00
Felix Fietkau
3a12c6679e mac80211: replace legacy minstrel with minstrel_ht, improve rate selection
Legacy minstrel is essentially unmaintained and was showing poor performance
Replace it with minstrel_ht and improve rate selection and sampling behavior

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-01-03 12:56:40 +01:00
Felix Fietkau
e1851720f1 hostapd: do not restart hostapd instance on wireless restarts
Add the flag that prevents netifd from killing hostapd/wpa_supplicant

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-12-31 14:26:00 +01:00
Dobroslaw Kijowski
1a9b896d8b treewide: nuke DRIVER_11W_SUPPORT
As of hostapd upstream commit 7d2ed8ba "Remove CONFIG_IEEE80211W build parameter"
https://w1.fi/cgit/hostap/commit?id=7d2ed8bae86a31dd2df45c24b3f7281d55315482
802.11w feature is always enabled in the build time.

It doesn't make sense to opt-in 802.11w per driver as hostapd will always
be compiled with this feature enabled.

As suggested by Hauke Mehrtens, for now keep 11w enabled in build_features.h
for compatibility reasons. This option will be dropped when LuCI is adjusted.

Signed-off-by: Dobroslaw Kijowski <dobo90@gmail.com>
2020-12-23 16:36:08 +01:00
Paul Fertser
39c8bc4422 mac80211: fix MAC address allocations when local bit set on base addr
Testing with hwsim reveals two problems:

1. phyX/addresses has two addresses and mac80211_get_addr keeps
returning the last one when asked for more;

2. The base address has the local bit set and the operation unsets it.

Fix both.

Fixes: 866790fd82
Reported-by: Zero_Chaos
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
2020-12-22 18:59:10 +01:00
Felix Fietkau
3ab695368a mac80211: do not drop tx nulldata packets on encrypted links
Fixes sending out nulldata probing frames

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-12-18 23:05:50 +01:00
Hauke Mehrtens
6cdc21b20e mac80211: Update to version 5.8.18-1
The removed patches were applied upstream.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2020-12-16 22:11:19 +01:00
Felix Fietkau
0bb5d39b7a mac80211: add minstrel fixes that fix mt76 issues in legacy mode
Remove deferred sampling code which does not work well with rate tables +
probing.
Fix tx status handling if the first invalid rate idx is not set to -1

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-11-12 11:24:42 +01:00
Felix Fietkau
bf3158b620 mac80211: backport the new tasklet API
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-11-12 11:24:42 +01:00
Rafał Dzięgiel
ed2491ba67 mac80211: ath9k: enable OEM cards support on x86
A lot of devices running OpenWrt x86 arch (32 or 64 bit) are either
"home-made routers" or devices that use PC class OEM components.

This commit enables OEM cards support on those devices by default.

Signed-off-by: Rafał Dzięgiel <rafostar.github@gmail.com>
[reformat commit message]
Signed-off-by: David Bauer <mail@david-bauer.net>
2020-11-04 23:58:50 +01:00
Sven Eckelmann
7ca9b82c38 mac80211: Fix wpa_supplicant config removal ubus call
If mac80211_setup_supplicant() is called with enabled=0 then it should just
destroy the interface and remove the configuration from wpa_supplicant. But
the ubus method call always returned

  Command failed: Method not found

because the actual name of the method is "config_remove".

Fixes: b5516603dd ("mac80211: more wifi reconf related fixes")
Signed-off-by: Sven Eckelmann <sven@narfation.org>
[bump PKG_RELEASE]
Signed-off-by: David Bauer <mail@david-bauer.net>
2020-10-28 00:11:12 +01:00
David Bauer
daeda8a87e mac80211: pass phy name to hostapd_set_bss_options
hostapd_set_bss_options expects the PHY as second and the VIF as third
argument. However, only the VIF was passed as second argument without a
third argument at all.

This was never a problem, as both PHY and VIF were never accessed.
However, with FTM support the PHY is needed to determine the HW support
when configuring the BSS.

Signed-off-by: David Bauer <mail@david-bauer.net>
2020-10-28 00:08:49 +01:00
Markov Mikhail
610843f3bc mac80211: rt2x00: save survey for every channel visited
rt2800 olny gives you survey for current channel.

Survey-based ACS algorithms are failing to perform their job when working
with rt2800.

Make rt2800 save survey for every channel visited and be able to give away
that information.

There is a bug registred https://dev.archive.openwrt.org/ticket/19081 and
this patch solves the issue.

Signed-off-by: Markov Mikhail <markov.mikhail@itmh.ru>
2020-10-21 11:56:26 +01:00
Felix Fietkau
08a42ef057 mac80211: fix memory leak on filtered powersave frames
After the status rework, ieee80211_tx_status_ext is leaking un-acknowledged
packets for stations in powersave mode.
To fix this, move the code handling those packets from __ieee80211_tx_status
into ieee80211_tx_status_ext

Reported-by: Tobias Waldvogel <tobias.waldvogel@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-10-17 16:43:17 +02:00
Daniel Golle
e0d482fdcf rt2x00: mt7620: differentiate based on SoC's CHIP_VER
The vendor driver does things differently based on what it finds in the
SoC's CHIP_VER register, which should tell whether this is MT7620N or
MT7620A (PKG) and probably also the revision (VER) and most likely
also something about the silicon implementer (ECO).
Introduce codepaths just like the ones in the vendor driver to handle
the different chips properly.

Some of those paths are most likely dead code and left-overs from FPGA
versions or early prototypes of the chip. It'd thus be great if people
can post their kernel logs, at least the line telling the chip version
and eco, so we know what's actually out there in the wild -- all I
could find is
[ 0.000000] SoC Type: Ralink MT7620A ver:2 eco:6
and
[ 0.000000] SoC Type: Ralink MT7620N ver:2 eco:6
which would make things easier, as then we really just need to know
whether it's MT7620N or MT7620A and not care about FPGA or prototypes
with ver <= 1 and eco <= 2.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2020-10-09 01:50:30 +01:00
Felix Fietkau
cba4120768 mac80211: add support for specifying a per-device scan list
This is useful to bring up multiple client mode interfaces on a single
channel much faster without having to scan through a lot of channels

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-29 17:32:26 +02:00
Felix Fietkau
1ed6eb176c mac80211: backport sched_set_fifo_low
This is needed for newer mt76 updates

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-29 17:32:26 +02:00
Felix Fietkau
5b296141c2 mac80211: another fix for the sta connection monitor
Make the code more closely match the original behavior

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-29 17:32:26 +02:00
Felix Fietkau
4bd7689d85 mac80211: update sta connection monitor regression fix
Reset the connection monitor on all acked frames

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-23 08:39:26 +02:00
Felix Fietkau
1c6d45644a mac80211: fix regression in station connection monitor optimization
When the nulldata frame was acked, the probe send count needs to be reset,
otherwise it will keep increasing until the connection is considered dead,
even though it fine.

Reported-by: Georgi Valkov <gvalkov@abv.bg>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-21 17:56:31 +02:00
Davide Fioravanti
cd36c0d2f0 mac80211: select the first available channel for 5GHz interfaces
Some 5GHz wifi interfaces, especially in Tri-band routers, can't use
channel 36. In these cases, the default configuration for 5GHz
interfaces, once enabled, doesn't work.

This patch selects the first non-disabled channel for 5GHz interfaces.

Signed-off-by: Davide Fioravanti <pantanastyle@gmail.com>
2020-09-20 17:52:25 +02:00
Felix Fietkau
caf727767a mac80211: do not allow bigger VHT MPDUs than the hardware supports
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-17 14:48:33 +02:00
Felix Fietkau
673062fc56 mac80211: allow bigger A-MSDU sizes in VHT, even if HT is limited
Improves tx throughput when connecting to some APs (e.g. Asus RT-AC88U)

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-16 18:49:11 +02:00
Felix Fietkau
d717343c85 mac80211: update encap offload patches to the latest version
Minor cleanup and code reorganization, along with a change to not disable
offload anymore when a tkip or sw crypto key is added

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-09 11:51:47 +02:00
Adrian Schmutzler
081e944be6 ath25: add back target support
Discussion on the mailing list reveals that this target has active
users. As we are finally able to upgrade this target to kernel 5.4,
add it back to master.

This reverts commit 7d29a55714 ("ath25: drop target") and
immediately moves the relevant files to 5.4, without touching
the content.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-09-06 19:49:05 +02:00
Felix Fietkau
acf1733496 mac80211: add preliminary support for enabling 802.11ax in config
No advanced features are configurable yet, just basic enabling of HE modes

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-04 15:49:35 +02:00
Adrian Schmutzler
7d29a55714 ath25: drop target
This target still only works with kernel 4.14, and not so recent
attempts of getting newer kernel versions supported did not lead
to success. Therefore, drop the target, as we are already two
LTS kernel versions ahead and it does not seem like anybody will
pick up the work.

Patchwork series:
https://patchwork.ozlabs.org/project/openwrt/list/?series=169991&state=*

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-09-02 16:29:22 +02:00