Commit Graph

625 Commits (cdb58b2bfe1dd62a3567aee3850aa9640b462f93)

Author SHA1 Message Date
Daniel Golle cdb58b2bfe mac80211: rt2x00: reduce tx power to nominal level on RT6352
Current implementation of RT6352 support provides too high tx power
at least on iPA/eLNA devices. Reduce amplification of variable gain
amplifier by 6dB to match board target power of 17dBm.
Transmited signal strength with this patch is similar to that of
stock firmware or pandorabox firmware. Throughput measured with iperf
improves. Device tested: Xiaomi Miwifi Mini.

Signed-off-by: Tomislav Požega <pozega.tomislav@gmail.com>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2019-02-08 00:08:58 +01:00
Felix Fietkau e1496d631e mac80211: fix an issue with allocated tailroom for encrypted mgmt packets
Fixes kernel warnings and connectivity issues in encrypted mesh networks

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-29 11:12:11 +01:00
Oever González 69aa1c5ac0 mac80211: ath: add extra 'regulatory domains'
This patch adds several country codes to the regd.h and regd_common.h
files in order to support devices whose country codes are not present in
the original list.

Without this patch, all devices whose manufacturer programmed any of these
code in their EEPROM will run without wireless interfaces.

Signed-off-by: Oever González <notengobattery@gmail.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com> [matched signed-off]
2019-01-26 21:41:04 +01:00
Christian Lamparter 13251aa92b mac80211: ath10k: remove "ath10k: fix otp failure result" patch
Initially this patch was introduced as a quick fix following
the removal of 936-ath10k_skip_otp_check.patch which caused
multiple ath10k pcie devices in various ipq806x and ar71xx/ath79
targets to malfunction.

Thankfully, the affected devices have been updated to utilize
the pre-caldata method. And finally with the switch to ath10k-ct,
which never had the patch or any reports of similar issues, I
think it's time to remove this patch since it is no longer needed.

Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
2019-01-24 15:53:02 +01:00
Felix Fietkau c8280e6e14 mac80211: add support for indicating missing tx A-MPDU length
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2019-01-20 19:01:12 +01:00
Rafał Miłecki adc8b374e3 mac80211: brcmfmac: backport fixes from the 5.0-rc1
This fixes:
1) Getting STA info with newer firmwares
2) Getting DMI / UEFI / OF data
3) Possible memory corruption in firmware loading code

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-01-08 09:17:11 +01:00
Rafał Miłecki df57d71a1a mac80211: brcmfmac: trivial patches rename to use v5.0
This matches Linus releasing 5.0-rc1 in place of 4.21-rc1.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-01-08 09:17:11 +01:00
Rafał Miłecki 529c95cc15 mac80211: brcmfmac: fix use-after-free & possible NULL pointer dereference
1) Using fwctx variable after brcmf_fw_request_done() was executed meant
   accessing freed memory.
2) Using fwctx->completion for the wait_for_completion_timeout() call
   could reuslt in NULL pointer dereference on fw loading error or if
   brcmf_fw_request_done() was executed quickly enough.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2019-01-07 17:13:59 +01:00
Daniel F. Dickinson 8d2a9e8027 ath9k: Avoid OF no-eeprom quirks when no qca,no-eeprom
Based on the process of discovery in
https://github.com/openwrt/openwrt/pull/1613, it has become clear
that (at least) the PowerCloud System CR5000 was unable to get
working 5GHz wireless (PCIe) because AH_USE_EEPROM was unconditionally
masked out, not only when qca,noeeprom was in the DTS.

This patch moves mask AH_USE_EEPROM into the if ... qca,noeeprom
OF test.

Thanks to Christian Lampartar (@chunkeey) for the heavy lifting and help.

Patch has been prepared for upstream and will be submitted after review
by @chunkeey and @xdarklight.

Signed-off-by: Daniel F. Dickinson <cshored@thecshore.com>
2018-12-22 15:08:24 +01:00
Koen Vandeputte 4b60ea236e mac80211: backport upstream fixes
d350a0f43118 nl80211: fix memory leak if validate_pae_over_nl80211() fails
a50e5fb8db83 mac80211: fix a kernel panic when TXing after TXQ teardown

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2018-12-20 14:03:39 +01:00
Hauke Mehrtens ac5a6acbb1 mac80211: Update to version 4.19.7-1
This updates the backports package used in mac80211 to version 4.19.7-1
which is based on kernel 4.19.7. This integrates all the stable fixes
introduces in this kernel version.

The deleted patches are not needed any more because they are either
included in the upstream Linux kernel 4.19.7 or in backports 4.19.7-1.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-12-13 21:33:31 +01:00
Mathias Kresin d35f2a5565 ath9k: register GPIO chip for OF targets
This partitialy reverts commit ccab68f2d3.

Registering the GPIO chip without a parent device completely breaks the
ath9k GPIOs for device tree targets.

As long as boards using the devicetree don't have the gpio-controller
property set for the ath9k node, the unloading of the driver works as
expected.

Register the GPIO chip with the ath9k device as parent only for OF
targets to find a trade-off between the needs of driver developers and
the broken LEDs and buttons seen by users.

Signed-off-by: Mathias Kresin <dev@kresin.me>
2018-12-12 12:28:26 +01:00
Stijn Tintel f208f77811 mac80211: fix brcmfmac on brcm2708
An upstream change broke brcmfmac when loaded with modparam roamoff=1.
As we are carrying a patch that enables roamoff by default on the
brcm2708 target to improve stability, wireless is currently broken
there. Add a patch to fix brcmfmac with roamoff=1.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2018-12-04 22:45:08 +02:00
Felix Fietkau 5ffacceb7b mac80211: fix reordering of buffered broadcast packets
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-28 23:23:38 +01:00
Felix Fietkau 3879fc2b1a mac80211: fix spurious disconnections with powersave clients
Affects all drivers using ieee80211_tx_status_noskb, e.g. ath9k and mt76

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-11-13 20:35:29 +01:00
Rafał Miłecki 4d5b0efc09 mac80211: brcmfmac: backport the last accepted 4.21 changes
It's a typo fix & patch that helps debugging possible WARN-ings.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-11-07 11:17:00 +01:00
Rafał Miłecki 3eab6b8275 mac80211: brcmfmac: backport NVRAM loading improvements
This adds support for storing board specific NVRAM files as firmware.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-11-07 11:11:08 +01:00
Rafał Miłecki 5932eb690f mac80211: brcmfmac: backport firmware loading cleanup
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-11-07 09:43:32 +01:00
Rafał Miłecki b50f162b3c mac80211: brcmfmac: backport the latest 4.20 changes
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-11-07 09:14:55 +01:00
Rafał Miłecki f7a3459ab9 mac80211: brcmfmac: rename 4.20 backport patches
Include kernel version to help tracking changes.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-11-07 08:54:16 +01:00
Koen Vandeputte 5ac34818f9 ath9k: fix dynack in IBSS mode
Currently, dynack was only tested upstream using AP/STA mode.
Testing it on IBSS, showed that late-ack detection was broken.

This is caused due to dynack using Association Request/Response
frames for late-ack detection, which IBSS does not use.
Also allowing Authentication frames here solves this.

A second issue also got fixed, which was also seen AP/STA mode:

When a station was added, the estimated value would be exponentially averaged
using 0 as a starting point.

This means that on larger distances, the ack timeout was still not high
enough before synchronizing would run out of late-ack's for estimation.

Fix this by using the initial estimated value as a baseline
and only start averaging in the following estimation rounds.

Test setup:
- 2x identical devices:  RB912UAG-5HPnD + 19dB sector
- IBSS
- 2x2 802.11an (ar9340), HT20, long GI
- RSSI's  -70 / -71
- Real distance: 23910 meter

Results (60s iperf runs):

Fixed coverage class 54 (up to 24300m):
* 21.5 Mbits/sec

Dynack:
* 28.9 Mbits/sec

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2018-11-06 11:49:27 +01:00
Felix Fietkau e220ffb533 mac80211: fix A-MSDU packet handling with TCP retransmission
Improves local TCP throughput and fixes use-after-free bugs that could lead
to crashes.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-11 18:42:54 +02:00
Felix Fietkau 93db9a65da mac80211: fix management frame protection issue with mt76 (and possibly other drivers)
Software crypto wasn't working for management frames because the flag
indicating management frame crypto was missing

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-29 16:05:14 +02:00
Hauke Mehrtens 92a96dd662 mac80211: fix ipw200 build with kernel < 4.10
The __change_mtu() function is only compiled when
CPTCFG_IPW2200_PROMISCUOUS is set, more it to the general area.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-09-28 21:40:11 +02:00
Hauke Mehrtens 2a64c7ea74 mac80211: Use backports-4.19-rc5-1.tar.xz
This is an official release with some minor changes compared to the
unofficial 4.19-rc4-1 we used before.
* added bcma and ssb again, which is removed in OpenWrt
* fix to build with kernel 4.19
* other minor fixes not relevant for Openwrt.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-09-27 00:22:06 +02:00
Hauke Mehrtens 4fcbad1aa0 mac80211: fix compile warning in 986-rt2x00-add-TX-LOFT-calibration.patch
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-09-26 16:39:44 +02:00
Hauke Mehrtens ec684ce193 mac80211: Add patches which were added later
These patches were added after the new matches structure for the
mac80211 package was created. All the deleted patches are already
integrated in kernel 4.19-rc4.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-09-26 16:39:44 +02:00
Hauke Mehrtens db90c243a0 mac80211: update to version based on 4.19-rc4
This updates mac80211 to backports based on kernel 4.19-rc4.

I plan to integrate all the patches which are in this tar into upstream
backports soon.

I used the backports generated from this code:
https://github.com/hauke/backports/commits/wip2

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-09-26 16:39:44 +02:00
Daniel Golle de1c58a64b mac80211: rt2x00: add experimental patches from Stanislaw Gruszka
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2018-09-26 16:39:44 +02:00
Daniel Golle c837c41a76 mac80211: rt2x00: remove obsolete patch
According to Stanislaw Gruszka the patch
    600-23-rt2x00-rt2800mmio-add-a-workaround-for-spurious-TX_F.patch
should be dropped.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2018-09-26 16:39:44 +02:00
Tomislav Požega d449233fd2 mac80211: rt2x00: add TX LOFT calibration
Add TX LOFT calibration from mtk driver.

Signed-off-by: Tomislav Požega <pozega.tomislav@gmail.com>
2018-09-26 16:39:44 +02:00
Tomislav Požega 5d1620f29c mac80211: rt2x00: add RXIQ calibration
Add RXIQ calibration found in mtk driver. With old openwrt builds this gets us ~8Mbps more of RX bandwidth (test with iPA/eLNA layout).
Please try if this makes any difference among various board/RF layouts.

Signed-off-by: Tomislav Požega <pozega.tomislav@gmail.com>
2018-09-26 16:39:43 +02:00
Tomislav Požega e125b6abb2 mac80211: rt2x00: add RXDCOC calibration
Add RXDCOC calibration code from mtk driver. Please try if this makes any difference among various board/RF layouts.

Signed-off-by: Tomislav Požega <pozega.tomislav@gmail.com>
2018-09-26 16:39:43 +02:00
Tomislav Požega 061541f207 mac80211: rt2x00: add r calibration
Add r calibration code as found in mtk driver.

Signed-off-by: Tomislav Požega <pozega.tomislav@gmail.com>
2018-09-26 16:39:43 +02:00
Tomislav Požega 66929e3414 mac80211: rt2x00: add RF self TXDC calibration
Add TX self calibration based on mtk driver.

Signed-off-by: Tomislav Požega <pozega.tomislav@gmail.com>
2018-09-26 16:39:43 +02:00
Tomislav Požega 6044682b83 mac80211: rt2x00: write registers required for reducing power consumption
Write registers required for reducing power consumption like the vendor
driver does when ADJUST_POWER_CONSUMPTION_SUPPORT is set.
This helps devices to sync at better TX/RX rates and improves overall
performance.

Signed-off-by: Tomislav Požega <pozega.tomislav@gmail.com>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
[daniel@makrotopia.org: edited commit message]
2018-09-26 16:39:39 +02:00
John Crispin d9eefa7a70 mac80211: rebase ontop of v4.18.5
Signed-off-by: John Crispin <john@phrozen.org>
2018-09-26 16:35:33 +02:00
Felix Fietkau a32a70f4f2 ath9k: add back support for using tx99 with active monitor interfaces
Fixes controlling bitrate

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-22 18:41:38 +02:00
Felix Fietkau 7decdf923a mac80211: fix tx queue allocation for active monitor interfaces
Fixes a crash with drivers like ath9k

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-22 18:41:36 +02:00
Felix Fietkau ccab68f2d3 ath9k: fix unloading the module
Registering a GPIO chip with the ath9k device as parent prevents unload,
because the gpiochip core increases the module use count.
Unfortunately, the only way to avoid this at the moment seems to be to
register the GPIO chip without a parent device

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-09-20 10:08:17 +02:00
Rafał Miłecki b3d441c5f7 mac80211: brcmfmac: backport CYW89342 support & fixes from 4.20
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-09-12 08:40:24 +02:00
Koen Vandeputte 77024a9d95 mac80211: backport upstream fixes
Backport most significant upstream fixes (excl. hwsim fixes)
Refreshed all patches.

Contains important fixes for CSA (Channel Switch Announcement)
and A-MSDU frames.

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2018-09-07 17:21:24 +02:00
Felix Fietkau d9792152fd ath9k: fix setting up tx99 with a monitor mode interface
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-08-25 19:18:08 +02:00
Antonio Silverio 672c430d6e mac80211: mwl8k: Expand non-DFS 5G channels
Add non-DFS 5G upper channels (149-165) besides existed 4 lower channels
(36, 40, 44, 48).

Signed-off-by: Antonio Silverio <menion@gmail.com>
2018-08-25 15:40:23 +02:00
Rafał Miłecki fecbd91c7c mac80211: brcmfmac: backport patch for per-firmware features
This allows driver to support features that can't be dynamically
discovered.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-07-31 09:45:03 +02:00
Sven Eckelmann ef39d0079b mac80211: ath10k: Limit available channels via DT ieee80211-freq-limit
Tri-band devices (1x 2.4GHz + 2x 5GHz) often incorporate special filters in
the RX and TX path. These filtered channel can in theory still be used by
the hardware but the signal strength is reduced so much that it makes no
sense.

There is already a DT property to limit the available channels but ath10k
has to manually call this functionality to limit the currrently set wiphy
channels further.

Signed-off-by: Sven Eckelmann <sven.eckelmann@openmesh.com>
2018-07-30 20:46:13 +02:00
Rafał Miłecki c0608c6a27 mac80211: brcmfmac: backport 4.19 patches preparing monitor mode support
Monitor mode isn't supported yet with brcmfmac, it's just an early work.
This also prepares brcmfmac to work stable with new firmwares which use
updated struct for passing STA info.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-07-27 08:04:14 +02:00
Rafał Miłecki b26214adb5 mac80211: backport brcmfmac fixes & debugging helpers from 4.18
The most important is probably regression fix in handling platform
NVRAM. That bug stopped hardware from being properly calibrated breaking
e.g. 5 GHz for Netgear R8000.

Other than that it triggers memory dumps when experiencing firmware
problems which is important for debugging purposes.

Fixes: 7e8eb7f309 ("mac80211: backport brcmfmac firmware & clm_blob loading rework")
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
2018-07-26 23:21:46 +02:00
Ansuel Smith 2dcd955aea mac80211: backport and update patches for ath10k
This commit refreshes and updates the VHT160 ath10k support fix patches
and adds a number of backports from ath-next:

 * 8ed05ed06fca ath10k: handle tdls peer events
 * 229329ff345f ath10k: wmi: modify svc bitmap parsing for wcn3990
 * 14d65775687c ath10k: advertise TDLS wider bandwidth support for 5GHz
 * bc64d05220f3 ath10k: debugfs support to get final TPC stats for 10.4 variants
 * 8b2d93dd2261 ath10k: Fix kernel panic while using worker (ath10k_sta_rc_update_wk)
 * 4b190675ad06 ath10k: fix kernel panic while reading tpc_stats
 * be8cce96f14d ath10k: add support to configure channel dwell time
 * f40105e67478 ath: add support to get the detected radar specifications
 * 6f6eb1bcbeff ath10k: DFS Host Confirmation
 * 260e629bbf44 ath10k: fix memory leak of tpc_stats
 * 38441fb6fcbb ath10k: support use of channel 173
 * 2e9bcd0d7324 ath10k: fix spectral scan for QCA9984 and QCA9888 chipsets

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
[move backported patches in the 3xx number space, bring in upstream order,
 replace incomplete patch files with git format-patch ones, rewrite commit
 message, fix subject]
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2018-07-22 22:25:33 +02:00
Sven Eckelmann 87493dac11 mac80211: initialize sinfo in cfg80211_get_station
Most of the implementations behind cfg80211_get_station will not initialize
sinfo to zero before manipulating it. For example, the member "filled",
which indicates the filled in parts of this struct, is often only modified
by enabling certain bits in the bitfield while keeping the remaining bits
in their original state. A caller without a preinitialized sinfo.filled can
then no longer decide which parts of sinfo were filled in by
cfg80211_get_station (or actually the underlying implementations).

cfg80211_get_station must therefore take care that sinfo is initialized to
zero. Otherwise, the caller may tries to read information which was not
filled in and which must therefore also be considered uninitialized. In
batadv_v_elp_get_throughput's case, an invalid "random" expected throughput
may be stored for this neighbor and thus the B.A.T.M.A.N V algorithm may
switch to non-optimal neighbors for certain destinations.

Signed-off-by: Sven Eckelmann <sven.eckelmann@openmesh.com>
2018-07-07 18:33:57 +02:00