744 Commits
Author SHA1 Message Date
Ryder LeeandFelix Fietkau 15e1c29ed8 mt76: mt7615: add missing settings for simultaneous dual-band support
MT7615 supports dual-wiphy which means that it can run on 2.4G and 5GHz
channels simultaneously, and driver should configure each band.

Add missing register settings, and refine band related definitions to
avoid duplicate codes.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-27 15:15:07 +01:00
Lorenzo BianconiandFelix Fietkau ae25a4bf99 mt76: mt7615: introduce LED support
Initialize brightness_set and blink_set callbacks to
mt7615_led_set_brightness and mt7615_led_set_blink in order to enable
LED support in mt7615 driver

Tested-by: Deng Qingfang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-22 16:09:15 +01:00
Ryder LeeandFelix Fietkau d5fdd2e7ce mt76: mt7615: fix MT7615_CFEND_RATE_DEFAULT value
Fix default CFEND_RATE and replace hardcode values.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-22 15:17:43 +01:00
Felix Fietkau 726fd50165 mt76: mt7615: increase MCU command timeout
MCU_EXT_CMD_EFUSE_BUFFER_MODE needs more time on initialization, and
with only 10 seconds it sometimes runs into timeouts.

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-19 13:41:25 +01:00
Felix Fietkau 3ef5f3444a mt76: mt7615: measure channel noise and report it via survey
Read measurements every 100 ms and build a simple moving average

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-15 15:39:43 +01:00
Lorenzo BianconiandFelix Fietkau a589d095ee mt76: mt7615: add set_coverage class support
Add the capability to configure acktimeout for mt7615 driver. Moreover
configure slottime according to the value provided by mac80211

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-13 23:16:36 +01:00
Lorenzo BianconiandFelix Fietkau fc24815a2c mt76: mt7615: report firmware version using ethtool
Print fw_ver and build_date members of struct mt7615_fw_trailer
similarly to what appears in the output of 'dmesg' when the MCU firmware
is loaded.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-13 23:16:36 +01:00
Pablo GrecoandFelix Fietkau 8b362382b1 mt76: mt7615: Fix build with older compilers
Some compilers (tested with 4.8.5 from CentOS 7) fail properly process
FIELD_GET inside an inline function, which ends up in a BUILD_BUG_ON.
Convert inline function to a macro.

Fixes commit bf92e7685100 ("mt76: mt7615: add support for per-chain
signal strength reporting")
Reported in https://lkml.org/lkml/2019/9/21/146

Reported-by: kbuild test robot <[email protected]>
Signed-off-by: Pablo Greco <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-13 23:16:36 +01:00
Felix Fietkau 59de6c9447 mt7615: replace sta_state callback with sta_add/sta_remove
The MT7615 firmware needs to know the association id at creation time,
which is unavailable during the transition from notexist to none in
.sta_state.
This can cause a number of issues, probably also breaking powersave
support.

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-05 14:26:14 +01:00
Felix Fietkau ea41ad8bdb mt76: mt7615: defer mcu initialization via workqueue
Loading the mcu firmware and waiting for it to boot takes a long time,
which adds a significant amount to the system boot time.
Fix this by running the mcu init from a workqueue and waiting for it to
complete before starting the phy or issuing mcu commands via debugfs

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-05 11:36:53 +01:00
Felix Fietkau 1456a53dde mt76: mt7615: update beacon contents on BSS_CHANGED_BEACON
Beacon changes need to be sent to the firmware, otherwise it will
keep sending stale data

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau 993683d62f mt76: mt7615: add support for registering a second wiphy via debugfs
This is only used for testing for now. In the future it will be possible to
enable the second PHY through an proper API via device tree

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau 5725d1f919 mt76: mt7615: select the correct tx queue for frames sent to the second phy
Beacons and management frames need to explicitly select the alternate tx
queues in order to be sent out on the right phy

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau 6265fd1954 mt76: mt7615: move radio/mac initialization to .start/stop callbacks
Run initialization per phy

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau c5585a7358 mt76: mt7615: initialize dbdc settings on interface add
Use the first two WMM slots for the primary phy and the second two for the
secondary phy.

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau caa47af1d6 mt76: mt7615: add multiple wiphy support to the rx path
Program the RMAC CHFREQ registers to properly indicate the band that the
frames are received on.
Add some sanity checks to the programmed values, because the firmware
programs these registers differently

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau 849fefacc4 mt76: mt7615: rework chainmask handling
Move chainmask to struct mt7615_phy and instead of needlessly making the
format similar to values for older chips, make it refer to the actual chain
bits used for the rx/tx path.
This is important for multiple wiphy support, where for a secondary phy,
antenna_mask will start at 0, and chainmask will start at the chain offset
(bit 2)

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau 705a0fcdc3 mt76: mt7615: add multiple wiphy support to the dfs support code
There are two DFS detectors on the chip. When using 160 MHz channel bandwidth
(not supported in dual-wiphy mode), both are used. Otherwise, one detector is
used per wiphy.
Rework the code to start/stop them separately per phy and to indicate the
radar event on the right phy based on the detector index

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau 0954c37d01 mt76: mt7615: remove useless MT_HW_RDD0/1 enum
Writing 0/1 is shorter and just as clear

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau bdcd45dd04 mt76: mt7615: add missing register init for dual-wiphy support
Initialize low-power beacon mode setting

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau e5ea72ac71 mt76: mt7615: add multiple wiphy support for smart carrier sense
Use per-phy radio stats and tuning registers

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau e6659d12d0 mt76: mt7615: add dual-phy support for mac80211 ops
Allows them to be used by a separately registered wiphy later

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau 1c8d69e7d6 mt76: move ampdu_ref from mt76_dev to driver struct
It is only used by the driver

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau 502d09a6e8 mt76: add multiple wiphy support to mt76_get_min_avg_rssi
Allow tracking clients of both wiphys separately

Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:58:37 +01:00
Felix Fietkau 9e95fa6208 mt76: move txpower and antenna mask to struct mt76_phy
Adds multiple wiphy support to mt76_get_txpower

Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:58:37 +01:00
Felix Fietkau 9cda51d195 mt76: move chainmask back to driver specific structs
Nothing in the core uses it

Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:55:24 +01:00
Felix Fietkau a3e88bcf17 mt76: move state from struct mt76_dev to mt76_phy
Allows keeping per-wiphy state separate

Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:54:55 +01:00
Felix Fietkau ee36c8e217 mt76: move channel state to struct mt76_phy
Add support for an extra wiphy in mt76_set_channel and mt76_get_survey
This is preparation for supporting multiple wiphys per device to support the
concurrent dual-band feature of MT7615D

Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:54:17 +01:00
Felix Fietkau c5f1e83e30 mt76: add support for an extra wiphy in the main tx path
This is preparation for supporting multiple wiphys per device to support the
concurrent dual-band feature of MT7615D

Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:54:17 +01:00
Felix Fietkau 6493e234b4 mt76: introduce struct mt76_phy
This is preparation for supporting multiple wiphys per device to support the
concurrent dual-band feature of MT7615D

On the first wiphy, hw->priv will point to struct mt76_dev, which contains a
struct mt76_phy at the start. For the secondary wiphy, hw->priv will point
to a mt76_phy encapsulated in a driver specific struct

To simplify access to struct mt76_phy members from drivers, the driver specific
device struct is changed to add a union of struct mt76_dev and struct mt76_phy
as the first element

Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:54:17 +01:00
Lorenzo BianconiandFelix Fietkau faf5e6fedd mt76: mt7615: read {tx,rx} mask from eeprom
Parse configured {tx,rx} mask from eeprom data instead of just setting it
to four tx-rx streams

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:27:21 +01:00
Lorenzo BianconiandFelix Fietkau db78ee08d9 mt76: move mt76_get_antenna in mt76_core module
Move mt76_get_antenna in mac80211.c in order to be reused by all
drivers. Initialize .get_antenna function pointer for mt76x0, mt7603,
mt7615 and mt76x2u drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:27:21 +01:00
Lorenzo BianconiandFelix Fietkau 7121e163c0 mt76: fix possible out-of-bound access in mt7615_fill_txs/mt7603_fill_txs
Fix possible out-of-bound access of status rates array in
mt7615_fill_txs/mt7603_fill_txs routines

Fixes: c5211e997eca ("mt76: mt7603: rework and fix tx status reporting")
Fixes: 4af81f02b49c ("mt76: mt7615: sync with mt7603 rate control changes")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:26:53 +01:00
Lorenzo BianconiandFelix Fietkau 5dfb0ec9c6 mt76: mt7615: disable radar pattern detector during scanning
Set switch_reason to CH_SWITCH_SCAN_BYPASS_DPD during frequency scanning
in order to disable radar pattern detector

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:26:32 +01:00
Lorenzo BianconiandFelix Fietkau e2f90adcc3 mt76: move interface_modes definition in mt76_core module
Move interface modes declaration in common code since now mt76
chipsets support all modes (NL80211_IFTYPE_STATION, NL80211_IFTYPE_AP,
NL80211_IFTYPE_MESH_POINT and NL80211_IFTYPE_ADHOC)

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:26:32 +01:00
Lorenzo BianconiandFelix Fietkau cfdb75124e mt76: mt7615: add ibss support
Enable IFTYPE_ADHOC support on 7615 devices. The feature has been tested
using a mt76x2 device as wireless peer.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:26:32 +01:00
Lorenzo BianconiandFelix Fietkau e0731a82a1 mt76: move SUPPORTS_REORDERING_BUFFER hw property in mt76_register_device
Move SUPPORTS_REORDERING_BUFFER hw property configuration from chip
specific code to mt76_register_device since it is supported by all mt76
drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:26:32 +01:00
YueHaibingandFelix Fietkau 58e1e969f0 mt76: mt7615: remove unneeded semicolon
remove unneeded semicolon.
This is detected by coccinelle.

Signed-off-by: YueHaibing <[email protected]>
2019-10-28 08:41:44 +01:00
Felix Fietkau dc14ac64e7 mt7615: remove vif sta from poll list on interface remove
Signed-off-by: Felix Fietkau <[email protected]>
2019-10-11 16:03:55 +02:00
Felix Fietkau 5b02a078d4 mt76: add missing locking around ampdu action
This is needed primarily to avoid races in dealing with rx aggregation
related data structures

Signed-off-by: Felix Fietkau <[email protected]>
2019-10-07 12:32:21 +02:00
Lorenzo BianconiandFelix Fietkau 81f2be0c45 mt76: mt7615: track tx/rx airtime for airtime fairness
Poll per-station hardware counters available in WTBL after tx/rx
status events in order to report tx/rx airtime to mac80211 layer

Co-developed-by: Felix Fietkau <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 18:34:32 +02:00
Lorenzo BianconiandFelix Fietkau 2579122ba2 mt76: mt7615: introduce mt7615_mac_wtbl_update routine
Introduce mt7615_mac_wtbl_update utility routine in order to update
WTBL update register

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 18:34:32 +02:00
Felix Fietkau d91f7c1bcd mt76: mt7615: fix survey channel busy time
Like on mt7603, MIB status register 16 tracks CCA time, but does not
include tx time. Switch to status register 9 to includ NAV and tx
time as well.

Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 18:34:32 +02:00
Lorenzo BianconiandFelix Fietkau 028071d959 mt76: mt7615: report tx_time, bss_rx and busy time to mac80211
Report tx time/rx time and obss time from hw mib counters to fill survey
info requested by mac80211

Co-developed-by: Felix Fietkau <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 18:03:36 +02:00
Felix Fietkau de118bb403 mt76: unify channel survey update code
Host time is used to calculate the channel active time on mt7603 and mt7615.
Use the same on mt76x02 and move the lock to core code to get rid of some
duplicated code.

Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 14:59:06 +02:00
Felix Fietkau f34b1ae42c mt76: track rx airtime for airtime fairness and survey
Report total rx airtime for valid stations as BSS rx time in survey

mt7615 is left out for now, it will be supported later by reading
hardware counters instead of calculating airtime in software

Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 12:42:08 +02:00
Felix Fietkau a1d6891501 mt76: store current channel survey_state in struct mt76_dev
Move mt76_channel_state() from mt76.h to mac80211.c
Preparation for updating channel state from more places in the drivers/core

Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 12:42:08 +02:00
Felix Fietkau b0429879ea mt76: rename mt76_driver_ops txwi_flags to drv_flags and include tx aligned4
This reduces the struct size and is useful for adding more flags later

Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 12:42:08 +02:00
Felix Fietkau 202776352b mt76: report rx a-mpdu subframe status
This can be used in monitor mode to figure out which subframes were sent as
part of which A-MPDU

Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 12:42:08 +02:00
Lorenzo BianconiandFelix Fietkau ea3ab68c75 mt76: mt7615: fix mt7615 firmware path definitions
mt7615 patch/n9/cr4 firmwares are available in mediatek folder in
linux-firmware repository. Fix path definitions.
Moreover remove useless firmware name pointers and use definitions
directly

Fixes: 04b8e65922f6 ("mt76: add mac80211 driver for MT7615 PCIe-based chipsets")
Signed-off-by: Lorenzo Bianconi <[email protected]>
2019-09-26 12:08:03 +02:00