Commit Graph
86 Commits
Author SHA1 Message Date
Felix Fietkau e3c1aad159 mt76: run MAC work every 100ms
ED/CCA Tx blocking checks need to be run every 100 ms in order to avoid
triggering too late and keeping tx blocking on for too long

Signed-off-by: Felix Fietkau <[email protected]>
2019-02-03 14:46:51 +01:00
Felix Fietkau 4d7e13fcd5 mt76: explicitly disable energy detect cca during scan
Avoid reusing the previous channel's tx blocking state

Signed-off-by: Felix Fietkau <[email protected]>
2019-02-03 13:59:32 +01:00
Felix Fietkau a9d4c0ea0d mt76: mt76x2: avoid running DPD calibration if tx is blocked
Doing so could lead to hangs

Signed-off-by: Felix Fietkau <[email protected]>
2019-02-03 13:52:14 +01:00
Stanislaw GruszkaandFelix Fietkau 171adaf2c2 mt76x02: init beacon config for mt76x2u
Initialize beaconing also on mt76x2u.

Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-01-31 09:37:27 +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
Stanislaw GruszkaandFelix Fietkau dd52191faa mt76x02: use commmon add interface for mt76x2u
Since we now support mt76x2u feature to allow set mac address
when creating interface in common code we can use it for
mt76x2u.

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
Colin Ian KingandFelix Fietkau 9daa5ff1fd mt76: make const array 'data' static, shrinks object size
Don't populate the const array 'data' on the stack but instead
make it static. Makes the object code smaller by 78 bytes:

Before:
   text    data     bss     dec     hex filename
   5438    1080       0    6518    1976 mediatek/mt76/mt76x2/usb_mcu.o

After:
   text    data     bss     dec     hex filename
   5296    1144       0    6440    1928 mediatek/mt76/mt76x2/usb_mcu.o

(gcc version 8.2.0 x86_64)

Signed-off-by: Colin Ian King <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-12-31 15:45:10 +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 51b6daf6b2 mt76x2: init: set default value for MT_TX_LINK_CFG
Update default value for MT_TX_LINK_CFG according to vendor driver

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 b2cc29b905 mt76: move mt76x02_get_txpower to mt76 core
It will be reused by mt7603 later

Signed-off-by: Felix Fietkau <[email protected]>
2018-12-06 14:30:00 +01:00
Felix Fietkau fea7ad804e mt76: move mt76x02_phy_get_min_avg_rssi to mt76 core
This will be used by mt7603 as well

Signed-off-by: Felix Fietkau <[email protected]>
2018-12-05 17:06:59 +01:00
Lorenzo BianconiandFelix Fietkau 96b3b3d60d mt76x2u: main: fix typo setting sta_state mac80211 callback
Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-11-16 13:33:14 +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
Stanislaw GruszkaandFelix Fietkau 88f68838d9 mt76: remove wait argument from mt76x02_mcu_calibrate
We always wait for CMD_CALIBRATION_OP mcu message, but wait argument is used
for do additional MT_MCU_COM_REG0 register operations, which are needed
for mt76x2e devices and we can use appropriate check instead of wait argument.

Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-11-13 20:56:41 +01:00
Lorenzo BianconiandFelix Fietkau 3fc95d7464 mt76x2u: init: remove mt76x2u_init_beacon_offsets routine
Remove mt76x2u_init_beacon_offsets routine since the driver supports
just STA mode

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-11-13 20:56:41 +01:00
Lorenzo BianconiandFelix Fietkau 9fe0fe8594 mt76x2u: main: use mt76x02_bss_info_changed utility routine
Initialize bss_info_changed mac80211 callback to
mt76x02_bss_info_changed utility routine and remove duplicated code.
Use 8 as WCID index for sta interface

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-11-13 20:56:41 +01:00
Lorenzo BianconiandFelix Fietkau c1d67b47d4 mt76x2u: phy: run phy_channel_calibrate after channel switch
Perform channel calibration after each channel switch and not only after
connection establishment since NetworkManager perform multiple frequency
scanning if RSSI in lower a given threshold

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-11-13 20:56:41 +01:00
Lorenzo BianconiandFelix Fietkau f75efd81f8 mt76x2u: phy: add TX_SHAPING calibration
Add MCU_CAL_TX_SHAPING calibration in mt76x2u_phy_channel_calibrate
routine since now mt76x2 and mt76x2u driver run the same firmware

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-11-13 20:56:41 +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 663b197401 mt76x02: assure we update gain after scan
Assure that after we initialize dev->cal.low_gain to -1 this
will cause update gain calibration. Otherwise this might or
might not happen depending on value of second bit of low_gain
and values read from registers in mt76x02_phy_adjust_vga_gain().

Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-11-01 18:29:27 +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
Stanislaw GruszkaandFelix Fietkau 15cb426adf mt76: remove wait argument from mt76x02_mcu_function_select
Remove wait argument from mt76x02_mcu_function_select and wait for
response when function is not Q_SELECT, what is the same behaviour
like in vendor driver.

Note this change behaviour for PCIe devices for Q_SELECT function
form wait to no-wait, and for mt76x0u BW_SETTING from no-wait to wait.
But the change is in align with vendor driver.

Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-11-01 18:29:27 +01:00
Stanislaw GruszkaandFelix Fietkau 94ad030758 mt76: remove mcu_msg_alloc
We almost always use patter like this:

       skb = mt76_mcu_msg_alloc(dev, &msg, sizeof(msg));
       return mt76_mcu_send_msg(dev, skb, CMD_FUN_SET_OP, wait_resp);

This is not needed, we can allocate skb in mcu_send_msg routine.

Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-11-01 18:04:33 +01:00
Lorenzo BianconiandFelix Fietkau bd568d9b39 mt76: move mt76x02_eeprom_copy in mt76x02-lib module
Move mt76x02_eeprom_copy utility routine in mt76x02-lib module
in order to be reused by mt76x0 driver adding tssi calibration
support

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-11-01 18:04:15 +01:00
Lorenzo BianconiandFelix Fietkau c7aa8f4ef8 mt76x2u: init: use common routines for wcid/key initialization
Use mt76x02_mac_wcid_setup and mt76x02_mac_shared_key_setup for
shared keys and wcid table initialization and remove duplicated
code

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-11-01 18:04:15 +01:00
Lorenzo BianconiandFelix Fietkau d0eb03e387 mt76x2u: init: remove not useful configuration
Remove MT_TSO_CTRL and MT_HEADER_TRANS_CTRL_REG initialization since
it is already done in mt76_write_mac_initvals routine

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-11-01 18:04:15 +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 5bca2de885 mt76: move mt76x02_bss_info_changed in mt76x02-lib module
Unify drv_bss_info_changed mac80211 callback and remove duplicated
code in 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 fe5a1494c1 mt76: move tx protection routines in mt76x02-lib module
Move mt76x02_set_rts_threshold and mt76x02_mac_set_tx_protection
routines in mt76x02-lib module and remove duplicated code in mt76x0
and mt76x2 drivers. Remove pci_mac.c and mt76x0/mac.c since now are
empty files

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 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 2d736cff1d mt76: move mt76x02_get_txpower in mt76x02_util.c
Move mt76x02_get_txpower utility routine in mt76x02-lib module
in order to be reused by mt76x0 and mt76x2u 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 acd4c99e87 mt76: move mt76x02_sw_scan and mt76x02_sw_scan_complete in mt76x02-lib module
Move mt76x02_sw_scan and mt76x02_sw_scan_complete utility routines
in mt76x02_util.c in order to be reused by mt76x0 and mt76x2u drivers
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 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 1f3f767371 mt76x2u: align channel gain logic to mt76x2 one
Update vga tuning algorithm to the one used in mt76x2 driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-10-15 14:03:14 +02:00