55 Commits
Author SHA1 Message Date
Felix Fietkau 17ecf07625 mt76: mt76x02: fix handling MCU timeouts during hw restart
If a MCU timeout occurs before a hw restart completes, another hw restart
is scheduled, and the station state gets corrupted.
To speed up dealing with that, do not issue any MCU commands after the first
timeout, and defer handling timeouts until the reset has completed.
Also ignore errors in MCU commands during start/config to avoid making user
space fail on this condition. If it happens, another restart is scheduled
quickly, and that usually recovers the hardware properly.

Signed-off-by: Felix Fietkau <[email protected]>
2020-02-16 16:09:00 +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 3429cc7d36 mt76: mt76x02: move MT_CH_TIME_CFG init to mt76x02_mac_cc_reset
Reduces code duplication and adds missing bits for USB variants

Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 14:59:06 +02:00
Lorenzo BianconiandFelix Fietkau 0355b7ae2b mt76: mt76x2: move mt76x02_mac_reset_counters in mt76x02_mac_start
Move mt76x02_mac_reset_counters in mt76x02_mac_start and get rid of
mt76x2_mac_start since it is just a wrapper for mt76x02_mac_start

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 12:04:20 +02:00
Lorenzo BianconiandFelix Fietkau f3792b550f mt76: mt76x02: move mac_reset_counter in mt76x02_lib module
Unify mac_reset_counter routine and move it in mt76x02_lib module
since it is shared by all mt76x02 drivers (pci/usb)

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 12:04:20 +02:00
Ryder LeeandFelix Fietkau f625afcedc mt76: switch to SPDX tag instead of verbose boilerplate text
No functional change intended.

Add SPDX identifiers to all remaining files in /mt76.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:22:20 +02:00
Ryder LeeandFelix Fietkau c415c676e2 mt76: mt76x02: fix some checkpatch warnings
This fixes the following checkpatch warnings:

ERROR: code indent should use tabs where possible
CHECK: Alignment should match open parenthesis
CHECK: No space is necessary after a cast
CHECK: Please don't use multiple blank lines
CHECK: Avoid precedence issues in macro
WARNING: Statements should start on a tabstop
WARNING: Unnecessary space before function pointer arguments

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-08-20 15:22:20 +02:00
Lorenzo BianconiandFelix Fietkau 6e790e106a mt76: move pre_tbtt_tasklet in mt76_dev
Move pre_tbtt_tasklet tasklet in mt76_dev data structure since
it is used by all drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-04-30 17:52:28 +02:00
Lorenzo BianconiandFelix Fietkau a7dfcf2e24 mt76: move mac_work in mt76_dev
Move mac_work delayed work in mt76_dev data structure since
it is used by all drivers and it will be reused adding mac work to
mt7615

Signed-off-by: Lorenzo Bianconi <[email protected]>
2019-04-25 12:04:34 +02:00
Stanislaw GruszkaandFelix Fietkau f2a18f5a7f mt76x02: introduce mt76x02_beacon.c
Move most of beaconing code into separate file and separate beacon
initialization for USB and MMIO as pre TBTT implementation for USB
will be different.

Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-03-24 08:20:43 +01:00
Felix Fietkau fa8340696f mt76: mt76x2: implement full device restart on watchdog reset
Restart the firmware and re-initialize the MAC to be able to recover
from more kinds of hang states

Signed-off-by: Felix Fietkau <[email protected]>
2019-02-27 19:42:41 +01:00
Felix Fietkau 5e7ecce133 mt76: mt76x2: unify mt76x2[u]_mac_resume
They are now the same and short enough to be turned into an inline function

Signed-off-by: Felix Fietkau <[email protected]>
2019-02-25 17:32:46 +01:00
Lorenzo BianconiandFelix Fietkau e32e249820 mt76x2: remove mt76x2_alloc_device routine
Remove mt76x2_alloc_device since it just runs mt76_alloc_device.
Move mt76_alloc_device call in mt76x2_probe

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-02-18 20:39:41 +01:00
Lorenzo BianconiandFelix Fietkau 47d5922e14 mt76: move alloc_device common code in mt76_alloc_device
Move mt76x{0,2} alloc_device common code in mt76_alloc_device and
remove duplicated code

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-02-18 20:39:41 +01:00
Stanislaw GruszkaandFelix Fietkau a80acaf544 mt76x02: initialize mutli bss mode when set up address
BSSID is not strtirct related with beaconing (for example we can have
2 STA vifs) and more related with MAC address, so initaize BSSID when
setting MAC address.

Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-01-31 09:37:27 +01:00
Lorenzo BianconiandFelix Fietkau a946b78acf mt76: add led support to mt76x0e driver
Move mt76x02 led support in mt76x02-lib module in order to
add tpt led trigger to mt76x0e driver

Tested-by: LGA1150 <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
2019-01-11 15:24:32 +01:00
Arnd BergmannandFelix Fietkau d1bc504955 mt76: fix building without CONFIG_LEDS_CLASS
When CONFIG_LEDS_CLASS is disabled, or it is a loadable module while
mt76 is built-in, we run into a link error:

drivers/net/wireless/mediatek/mt76/mac80211.o: In function `mt76_register_device':
mac80211.c:(.text+0xb78): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `devm_of_led_classdev_register'

We don't really need a hard dependency here as the driver can presumably
work just fine without LEDs, so this follows the iwlwifi example and
adds a separate Kconfig option for the LED support, this will be available
whenever it will link, and otherwise the respective code gets left out from
the driver object.

Fixes: 17f1de56df05 ("mt76: add common code shared between multiple chipsets")
Signed-off-by: Arnd Bergmann <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
2019-01-11 15:24:32 +01:00
Lorenzo BianconiandFelix Fietkau 3598046d01 mt76: mmio: introduce mt76x02_check_tx_hang watchdog
Port mt76x02_check_tx_hang watchdog from vendor driver in order to
perform a device reset when tx mac/dma logic hangs. Tx mac/dma stuck
has been observed when the device is heavy loaded or in a noisy
environment. Moreover introduce wdt delayed work in order to run
tx_hang watchdog. For the moment run mt76x02_check_tx_hang watchdog
just on mt76x2 devices since the issue has not been observed on mt76x0
driver yet

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-12-28 16:16:41 +01:00
Lorenzo BianconiandFelix Fietkau 9661da4580 mt76: add energy detect CCA support to mt76x{0,2}e drivers
Ported from the reference driver. Should fix compliance with ETSI
regulatories on preventing transmission while energy detect values
are above the threshold.
The code has been tested using an ath9k device running tx99 as
noise generator

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-12-28 13:43:56 +01:00
Lorenzo BianconiandFelix Fietkau 10f57cf795 mt76x2: add static qualifier to mt76x2_init_hardware
Add static qualifier to mt76x2_init_hardware routine since it is
used just in pci_init.c

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-12-28 13:43:56 +01:00
Felix Fietkau a97127b1b3 mt76: replace sta_add/remove ops with common sta_state function
Allows adding unassociated stations from mac80211

Signed-off-by: Felix Fietkau <[email protected]>
2018-11-16 12:09:52 +01:00
Lorenzo BianconiandFelix Fietkau 4248446224 mt76x0: pci: enable VHT rates in IBSS mode
Enable VHT tx rates in ad-hoc mode for mt76x0e driver.

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-11-13 20:56:41 +01:00
Lorenzo BianconiandFelix Fietkau 0bfa98eb08 mt76: introduce mt76x02_config_mac_addr_list routine
Add mt76x02_config_mac_addr_list routine in order to set
the mac address list supported by the driver. Initialize
wiphy->addresses/n_addresses for mt76x0e driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-11-13 20:56:41 +01:00
Stanislaw GruszkaandFelix Fietkau cd76a835bb mt76: remove wait argument from mt76x02_mcu_set_radio_state
Remove wait argument from mt76x02_mcu_set_radio_state and newer wait
for response when sending CMD_POWER_SAVING_OP mcu command.
Note this change behaviour for PCIe devices, but the change is in
align with vendor driver.

Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-11-01 18:29:27 +01:00
Lorenzo BianconiandFelix Fietkau 1f24db9140 mt76x2: move wcid_tx_rate conf at bootstrap
Move WCID tx rate configuration at device bootstrap since
the related register are always set to 0

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-11-01 18:04:15 +01:00
Lorenzo BianconiandFelix Fietkau ba9d4247f2 mt76x0: pci: add DFS support
Introduce dfs support in mt76x0e driver and unlock radar channels

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-23 11:14:20 +02:00
Lorenzo BianconiandFelix Fietkau d21a83574b mt76: move dfs support in mt76x02-lib module
Move mt76x2 DFS support in mt76x02-lib module in order to
be reused by mt76x0 driver and unlock DFS frequencies

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-23 11:14:20 +02:00
Lorenzo BianconiandFelix Fietkau 3b86d9964b mt76: move mt76x02_set_tx_ackto in mt76x02-lib module
Move mt76x02_set_tx_ackto and mt76x02_set_coverage_class routines
in mt76x02-lib module in order to be reused by mt76x0 driver.
This is a preliminary patch to unify drv_bss_info_changed mac80211
callback between mt76x0 and mt76x2 drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-23 11:13:45 +02:00
Lorenzo BianconiandFelix Fietkau e684281389 mt76: introduce mt76x02_init_beacon_config routine
Add mt76x02_init_beacon_config utility routine in mt76x02-lib
module in order to be reused by mt76x0 driver configuring
BSSID registers and remove duplicated code

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-23 11:13:45 +02:00
Lorenzo BianconiandFelix Fietkau aa1d6bd6bc mt76: move mt76x02_sta_ps in mt76x02-lib module
Move mt76x02_sta_ps utility routine in mt76x02_util.c
in order to be reused by mt76x0 driver adding AP support

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-23 11:13:45 +02:00
Lorenzo BianconiandFelix Fietkau 8486047738 mt76x0: pci: add pre_tbtt_tasklet support
Enable/disable pre_tbtt_tasklet in mt76x0 driver in order
to add AP support

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-23 11:13:45 +02:00
Lorenzo BianconiandFelix Fietkau 6b69650ea3 mt76: move tx beacon routines in mt76x02-lib module
Move mt76x02_tx beacon utility routines in mt76x02_mmio.c
in order to be reused by mt76x0 driver adding AP support

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-23 11:13:45 +02:00
Lorenzo BianconiandFelix Fietkau a4a08c33a9 mt76: move mac beacon routines in mt76x02-lib module
Move mt76x02_beacon mac routines in mt76x02_mac.c in
order to be reused by mt76x0 driver adding AP support

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-23 11:13:45 +02:00
Lorenzo BianconiandFelix Fietkau aa6ebf9da5 mt76: move mt76x02_init_device in mt76x02-lib module
Move mt76x02_init_device routine in mt76x02_util.c in order to be
reused by mt76x0 driver and remove duplicated code. Move interface
combo definition supported by the driver in mt76x02_init_device routine

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-23 11:13:45 +02:00
Lorenzo BianconiandFelix Fietkau b228a45394 mt76x2u: introduce mac workqueue support
Add mac workqueue support to mt76x2u driver in order
to compute device statistics and add mac stuck routine

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-16 12:51:14 +02:00
Lorenzo BianconiandFelix Fietkau ecec6ba54d mt76: move mt76x02_debugfs in mt76x02-lib module
Move mt76x02_debugfs in mt76x02-lib module in order to
be reused by mt76x0 driver and remove duplicated code

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-16 12:51:14 +02:00
Lorenzo BianconiandFelix Fietkau 9e493f7500 mt76: move mt76x02_mac_work routine in mt76x02-lib module
Move mt76x02_mac_work routine in mt76x02_mac.c in order to be reused by
mt76x0 driver to read device statistics

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-16 12:49:15 +02:00
Lorenzo BianconiandFelix Fietkau eab7ab1450 mt76x0: pci: add get_survey support
Move mt76x02_update_channel routine in mt76x02-lib module in
order to be reused by mt76x0 driver adding get_survey support

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-16 12:49:15 +02:00
Lorenzo BianconiandFelix Fietkau 48950cb615 mt76: use mt76x02_dev instead of mt76_dev in mt76x02_eeprom.c
Use mt76x02_dev data structure as reference in mt76x02_eeprom.c
instead of mt76_dev

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-08 13:47:02 +02:00
Lorenzo BianconiandFelix Fietkau fd9b2b0fdf mt76: use mt76x02_dev instead of mt76_dev in mt76x02_mac.c
Use mt76x02_dev data structure as reference in mt76x02_mac.c
instead of mt76_dev

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-08 13:47:02 +02:00
Lorenzo BianconiandFelix Fietkau 29bc2ae085 mt76: use mt76x02_dev instead of mt76_dev in mt76x02_util.c
Use mt76x02_dev data structure as reference in mt76x02_util.c
instead of mt76_dev

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-08 13:47:02 +02:00
Lorenzo BianconiandFelix Fietkau 1945d571f4 mt76: use mt76x02_dev instead of mt76_dev in mt76x02_mcu.c
Use mt76x02_dev data structure as reference in mt76x02_mcu.c
instead of mt76_dev

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-08 13:47:02 +02:00
Lorenzo BianconiandFelix Fietkau e61671e0d3 mt76: move irq handler in mt76x02-lib moudle
Move mt76x02_irq_handler handler in mt76x02_mmio.c in order to be
reused in mt76x0 driver. Move mt76x02_rx_poll_complete routine in
mt76x02-lib module. Moreover remove pci_core.c and mt76x2/trace.{c,h}
since are empty files

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-05 20:03:54 +02:00
Lorenzo BianconiandFelix Fietkau 3d2cfe3533 mt76: move tx_tasklet management in mt76x02-lib moudle
Move tx_tasklet management in mt76x02_mmio.c in order to
be reused by mt76x0 driver and remove duplicated code

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-05 20:03:54 +02:00
Lorenzo BianconiandFelix Fietkau 99e04864d9 mt76: use mt76x02_dev instead of mt76_dev in mt76x02_mmio.c
Use mt76x02_dev data structure as reference in mt76x02_mmio.c
instead of mt76_dev

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-05 20:03:54 +02:00
Lorenzo BianconiandFelix Fietkau 9730290287 mt76: move mt76x02_tx_complete in mt76x02-lib module
Move mt76x02_tx_complete mt76x02-lib module in order to
be reused by mt76x0 drivers for irq unification.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-05 20:00:30 +02:00
Lorenzo BianconiandFelix Fietkau 45b8f5e36f mt76: move mt76x02_tx_prepare_skb in mt76x02_txrx.c
Move mt76x02_tx_prepare_skb routine in mt76x02-lib module in order
to be reused by mt76x0 driver in tx datapath

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-05 19:59:45 +02:00
Lorenzo BianconiandFelix Fietkau 608708acf1 mt76: move tpc routines in mt76x02-lib module
Move mt76x02_tx_get_txpwr_adj and mt76x02_tx_set_txpwr_auto routines
in mt76x02-lib module since they are shared between mt76x0 and mt76x2
drivers. Moreover remove get_txpwr_adj function pointer

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-05 19:59:45 +02:00
Lorenzo BianconiandFelix Fietkau 9c874cd3b5 mt76: rename mt76x02_util.h in mt76x02.h
Rename mt76x02_util.h header file in mt76x02.h since now contains
all mt76x02 related definitions and not just utility routines
declarations

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-10-05 19:59:45 +02:00