Commit Graph
918 Commits
Author SHA1 Message Date
Lorenzo BianconiandFelix Fietkau 47eee35f01 mt76: move mt76x2_wait_for_bbp in mt76x02-lib module
Move mt76x2_wait_for_bbp utility routine in mt76x02_util.h
in order to be resued by mt76x0 driver. Morover rename it in
mt76x02_wait_for_txrx_idle

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-09-28 13:47:52 +02:00
Lorenzo BianconiandFelix Fietkau 5f1d0ff3d0 mt76: mmio: add implementation of wr_rp and rd_rp
Introduce mmio implementation of mt76_mmio_rd_rp and
mt76_mmio_wr_rp and remove mt76x2 duplicated code.
mt76_mmio_{wr,rd}_rp allows to reuse mt76x0 init code
adding mt76x0e support

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-09-28 13:47:52 +02:00
Lorenzo BianconiandFelix Fietkau 5a29094532 mt76: move mt76x02_beacon_offset in mt76x02_util.c
Move mt76x02_beacon_offset utility routine in mt76x02-lib module
since it is shared between mt76x0 and mt76x2 driver and remove
duplicated code. Moreover move beacon_offset data structure in
mt76x02-lib module since it is shared between mt76x0 and mt76x2
drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-09-28 13:47:52 +02:00
Lorenzo BianconiandFelix Fietkau 11e3028287 mt76: move queue initialization in mt76x02_mmio.c
Move mt76x02_dma_init, mt76x02_init_rx_queue and mt76x02_init_tx_queue
routines in mt76x02-lib module in order to be reused by mt76x0 driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-09-28 13:47:52 +02:00
Lorenzo BianconiandFelix Fietkau a8fda4b220 mt76: move mt76x02_set_irq_mask in mt76x02_mmio.c
Move mt76x02_set_irq_mask, mt76x02_irq_enable and mt76x02_irq_disable
in mt76x02-lib module in order to be reused by mt76x0 driver.
Moreover move irq_lock and irqmask in mt76_mmio data structure

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-09-28 13:45:26 +02:00
Lorenzo BianconiandFelix Fietkau 0527feb6f7 mt76: add mt76x02_dma_enable/mt76x02_dma_disable utility routines
Introduce mt76x02_dma_enable and mt76x02_dma_disable utility routines
in order to be reused in mt76x0 mac configuration and remove duplicated
code

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-09-28 13:45:26 +02:00
Lorenzo BianconiandFelix Fietkau 3a3554ad98 mt76: move wait_for_wpdma in mt76x02_dma.h
Move wait_for_wpdma utility routine in mt76x02_dma.h
in order to be reused by mt76x0 driver. Moreover add
the possibility to specify the timeout value in
wait_for_wpdma signature

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-09-28 13:45:08 +02:00
Lorenzo BianconiandFelix Fietkau b95bc8a75a mt76x0: use mt76_poll in mt76x0_set_wlan_state
Use mt76_poll utility routine in mt76x0_set_wlan_state to check
if the PLL/XTAL is ready

Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-09-28 13:45:08 +02:00
Felix Fietkau 41c552f13a mt76x0: work around cflags issue in compat layer for trace.h
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-28 13:03:29 +02:00
Felix Fietkau 6c3ee6bbd8 mt76x2: disable WLAN core before probe
If the WLAN core is still active during initialization, it might cause
the MCU or DMA to hang. This can happen during soft reboot, so disable
the core + clock early to avoid this issue.

Signed-off-by: Felix Fietkau <[email protected]>
2018-09-26 22:04:27 +02:00
Stanislaw GruszkaandFelix Fietkau 4112e1ca30 mt76x0: add quirk to disable 2.4GHz band for Archer T1U
TP-LINK Archer T1U do not support 2.4GHz band despite EEPROM
reports that. Add quirk to mask out 2.4GHz support.

Reported-by: Sid Hayn <[email protected]>
Signed-off-by: Stanislaw Gruszka <[email protected]>
2018-09-26 22:04:27 +02:00
Hauke MehrtensandFelix Fietkau bddaa9c449 mt76: use skb_pad() instead of __skb_pad()
mt76 uses __skb_pad() with free_on_error set to true, this is the same
as calling skb_pad().
This patch does not change any functionality, but it makes it easier to
backport this driver in backports, because skb_pad() is also available
in older kernel versions.

Fixes: b40b15e1521f ("mt76: add usb support to mt76 layer")
Signed-off-by: Hauke Mehrtens <[email protected]>
2018-09-26 22:04:27 +02:00
Lorenzo BianconiandFelix Fietkau 06b4b36049 mt76: usb: make rx page_frag_cache access atomic
Add rx_page_lock spinlock in order to make rx page fragment access
atomic. This patch fixes the following crash that occasionally
occurs during module loading/unloading

BUG: unable to handle kernel paging request at ffff9f8322e19000
PGD 27ba01067 P4D 27ba01067 PUD 27ddba063 PMD 263b35063 PTE 8000000262e19061
Oops: 0003 [#1] SMP PTI
CPU: 2 PID: 1766 Comm: systemd-udevd Not tainted 4.19.0-rc5+ #6
Hardware name: ASUSTeK COMPUTER INC. ESC2000 G2/Z9PE-D8 WS, BIOS 0405 03/19/2012
RIP: 0010:__memcpy+0x12/0x20
RSP: 0018:ffffba13849b3ad8 EFLAGS: 00010246
RAX: ffff9f8322e17004 RBX: 00000000000038f0 RCX: 000000000000031f
RDX: 0000000000000000 RSI: ffffba13844cf058 RDI: ffff9f8322e18ffc
RBP: 0000000000010c6c R08: 0000000000000000 R09: 0000607ec0000000
R10: 0000000000000003 R11: 0000000000003e2e R12: ffff9f8324cd9540
R13: 0000000000000000 R14: ffffba13849b3b30 R15: ffff9f8322e17000
FS:  00007fadec85b880(0000) GS:ffff9f833fa80000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffff9f8322e19000 CR3: 0000000263428001 CR4: 00000000000606e0
Call Trace:
 mt76x02u_mcu_fw_send_data+0x16c/0x270 [mt76x02_usb]
 mt76x0u_probe+0x35a/0x598 [mt76x0u]
 usb_probe_interface+0x113/0x310
 really_probe+0x1c8/0x400
 driver_probe_device+0x5c/0x130
 __driver_attach+0xec/0x110
 bus_for_each_dev+0x50/0x90
 bus_add_driver+0x1c0/0x280
 driver_register+0x5b/0xe0
 usb_register_driver+0x7c/0x140
 do_one_initcall+0x44/0x19b
 do_init_module+0x5a/0x210
 load_module+0x175c/0x1bc0
 __do_sys_finit_module+0x97/0xc0
 do_syscall_64+0x3f/0xf0
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x7fadeb6f1809
RSP: 002b:00007ffe548f9f38 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
RAX: ffffffffffffffda RBX: 00007fadebdf0d89 RCX: 00007fadeb6f1809
RDX: 0000000000000000 RSI: 00007fadebdf0d89 RDI: 0000000000000006
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000006 R11: 0000000000000246 R12: 0000560b9ef58ab0
R13: 0000560b9ef29800 R14: 0000560b9ef59040 R15: 0000000000020000

Fixes: c12128ce44b0 ("mt76: use a per rx queue page fragment cache")
Reported-by: Stanislaw Gruszka <[email protected]>
Tested-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-09-26 22:04:27 +02:00
Davide CarattiandFelix Fietkau 4f346379b3 mt76: report firmware version using ethtool
print fw_ver and build_ver members of struct mt76x02_fw_header, similarly
to what appears in the output of 'dmesg' when the MCU firmware is loaded.

Reported-by: Sid Hayn <[email protected]>
Signed-off-by: Davide Caratti <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-26 22:04:27 +02:00
Felix Fietkau 8cd4ecfa0e mt76: include linux/module.h in files using MODULE_*
Fix source files using MODULE_* macros without including linux/module.h

Signed-off-by: Felix Fietkau <[email protected]>
2018-09-26 22:04:27 +02:00
Lorenzo BianconiandFelix Fietkau ac8c1db8b0 mt76x0: phy: introduce mt76x0_phy_set_txpower routine
Add mt76x0_phy_set_txpower routine in order to configure
base and per rate tx power gain. Moreover take into account
txpower_conf in order to limit the tx power gain according to
the bound provided by mac80211

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-26 22:04:27 +02:00
Lorenzo BianconiandFelix Fietkau 82248d9cfa mt76x0: use shared debugfs implementation
Use mt76 shared debugfs implementation and remove duplicated code
in mt76x0 driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-26 22:04:27 +02:00
Lorenzo BianconiandFelix Fietkau 9a0cf759f9 mt76x0: remove eeprom dependency from mt76x0_get_power_info
In order to unify eeprom parsing between mt76x0 and mt76x2 drivers,
remove eeprom pointer dependency from mt76x0_get_power_info routine.
Remove mt76x0_eeprom_params since it is now an empty structure

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-26 22:04:27 +02:00
Lorenzo BianconiandFelix Fietkau a8cba4623b mt76x0: remove eeprom dependency from mt76x0_set_tx_power_per_rate
In order to unify eeprom parsing between mt76x0 and mt76x2 drivers,
remove eeprom pointer dependency from mt76x0_set_tx_power_per_rate.
Moreover use mt76_rate_power to store power vs rate calibration data.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-26 22:04:27 +02:00
Lorenzo BianconiandFelix Fietkau d1c23bc697 mt76x0: remove mt76x0_phy_set_tx_power and mt76x0_extra_power_over_mac
Remove mt76x0_extra_power_over_mac and mt76x0_phy_set_tx_power routines
since they are not actually used and tx power handling will be unified
with mt76x2 driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-26 22:04:27 +02:00
Lorenzo BianconiandFelix Fietkau f70a0fc51b mt76: move mt76x02_rate_power_val in mt76x02-lib module
Move mt76x02_rate_power_val and mt76x2_sign_extend_optional utility
routines in mt76x02_eeprom.h in order to reuse them in mt76x0 eeprom
parsing

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-26 22:04:27 +02:00
Lorenzo BianconiandFelix Fietkau 2fa0efe3ea mt76: move rate_txpower handler in mt76 debugfs
Move rate_txpower handler in mt76 debugfs in order to be reused
in mt76x0 driver and remove duplicated code

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-26 22:04:27 +02:00
Lorenzo BianconiandFelix Fietkau 2214aa5a24 mt76: add mt76x02_phy_set_txpower utility routine
Add mt76x02_phy_set_txpower utility routine in mt76x02_phy.c
in order to be reused in mt76x0 tx power management code.
Moreover move following routines in mt76x02-lib module:
- mt76x02_tx_power_mask
- mt76x02_get_max_rate_power
- mt76x02_limit_rate_power
- mt76x02_add_rate_power_offset

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-26 22:04:27 +02:00
Lorenzo BianconiandFelix Fietkau f802bd5f14 mt76: move mt76_rate_power in mt76_dev
Move mt76_rate_power data structure from mt76x2_dev to mt76_dev in order
to share it with mt76x0 driver. Moreover move txpower_conf and
txpower_cur in mt76_dev

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-26 16:55:35 +02:00
Stanislaw GruszkaandFelix Fietkau cf8f750600 mt76: fix return value of mt76x02_wait_for_mac
We need to return bool value in mt76x02_wait_for_mac.

Reported-by: Dan Carpenter <[email protected]>
Fixes: 2735a6dd7df3 ("mt76: unify wait_for_mac")
Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-26 16:55:35 +02:00
Lorenzo BianconiandFelix Fietkau ebca136dbd mt76: usb: remove WARN_ON in mt76u_get_rx_entry_len
Remove not useful WARN_ON macros in mt76u_get_rx_entry_len routine
since corrupted frames should just be silently discarded

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-26 16:55:35 +02:00
Lorenzo BianconiandFelix Fietkau df23620dbd mt76: move mt76x2_tssi_enabled in mt76x02_eeprom.h
Move mt76x2_tssi_enabled and mt76x02_temp_tx_alc_enabled in
mt76x02_eeprom.h in order to be reused in mt76x0 driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-21 18:05:35 +02:00
Lorenzo BianconiandFelix Fietkau 1adcd3964b mt76x0: unify parse hw capabilities
Unify parse hw capabilities with mt76x2 driver using
mt76x02_eeprom_parse_hw_cap utility routine available
in mt76x02-lib module

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-21 18:05:35 +02:00
Lorenzo BianconiandFelix Fietkau bedeb3d373 mt76: move mt76x02_eeprom_parse_hw_cap in mt76x02-lib module
Move mt76x02_eeprom_parse_hw_cap utility routine in mt76x02-lib
module in order to be reused in mt76x0 driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-21 18:05:35 +02:00
Lorenzo BianconiandFelix Fietkau 76bc22f3ba mt76x0: unify freq offset parsing
Unify frequency offset parsing with mt76x2 driver using
eeprom utility routines available in mt76x02-lib module

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-21 18:05:35 +02:00
Lorenzo BianconiandFelix Fietkau fe89537df0 mt76x0: unify temperature offset parsing
Unify temperature offset parsing with mt76x2 driver using
eeprom utility routines available in mt76x02-lib module

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-21 18:05:35 +02:00
Lorenzo BianconiandFelix Fietkau 2a470dbf73 mt76x0: unify rssi_offset parsing
Unify rssi_offset parsing with mt76x2 driver using eeprom utility
routines available in mt76x02-lib module

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-21 18:05:35 +02:00
Lorenzo BianconiandFelix Fietkau 35b0a2a474 mt76x0: unify lna_gain parsing
Unify lna gain parsing with mt76x2 driver using eeprom utility
routines available in mt76x02-lib module

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-21 18:05:35 +02:00
Lorenzo BianconiandFelix Fietkau ba7a3da7c0 mt76: add mt76x02_get_rx_gain and mt76x02_get_lna_gain utility routines
Add mt76x02_get_rx_gain and mt76x02_get_lna_gain utility routines
for rx gain parsing. mt76x02_get_rx_gain and mt76x02_get_lna_gain
will be reused for eeprom parsing in mt76x0 driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-21 18:05:35 +02:00
Lorenzo BianconiandFelix Fietkau 19d78534be mt76x0: remove mt76x0_set_country_reg routine
Remove mt76x0_set_country_reg routine for the moment
since it is partial and it is not actually used

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-21 18:05:35 +02:00
Lorenzo BianconiandFelix Fietkau 7556cb9355 mt76: move mt76x2_ext_pa_enabled routine in mt76x02_eeprom.c
Move mt76x2_ext_pa_enabled utility routine in mt76x02_eeprom.c
and remove duplicated code. This is a preliminary patch to
unify eeprom code between mt76x2 and mt76x0 driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-21 18:05:35 +02:00
Lorenzo BianconiandFelix Fietkau 844daebc0d mt76: move mt76x2_get_efuse_data in mt76x02-lib module
Move mt76x2_efuse_read and mt76x2_get_efuse_data in mt76x02_eeprom.c
in order to be reused in mt76x0 driver for eeprom parsing

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-21 18:05:35 +02:00
Lorenzo BianconiandFelix Fietkau b59ed565de mt76: move mt76x02_mac_setaddr in mt76x02-lib module
Move mt76x02_mac_setaddr utility routine in mt76x02-lib
module and remove duplicated code. This is a preliminary patch
to unify eeprom code between mt76x2 and mt76x0 driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-21 18:05:35 +02:00
Lorenzo BianconiandFelix Fietkau 611b8c7bff mt76: move mt76x2_eeprom_get in mt76x02_eeprom.h
Move mt76x2_eeprom_get utility routine in mt76x02_eeprom.h since
it will be used to parse mt76x0 eeprom in order to unify eeprom
support between mt76x2 and mt76x0 drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-21 18:05:35 +02:00
Lorenzo BianconiandFelix Fietkau c9100cb925 mt76: move eeprom utility routines in mt76x02_eeprom.h
Move shared eeprom utility routines in mt76x02_eeprom.h and
remove duplicated code

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-21 18:05:35 +02:00
Lorenzo BianconiandFelix Fietkau 4451f99549 mt76: move common eeprom definitions in mt76x02-lib module
Move mt76x2 and mt76x0 common definitions in mt76x02_eeprom.h
and remove duplicated code

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-21 18:05:35 +02:00
Felix Fietkau 6cf6fbaadb mt76: add stbc entries to mt76_rate_power
Add stbc tx power eeprom parsing support for mt76x2 driver.
When writing power entries, make a distinction between rates that are
read from the same EEPROM value, but have separate register entries.

No effect on runtime behavior, but preparation for unification with mt76x0
and for placing restrictions on individual rate power limits

Signed-off-by: Felix Fietkau <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-09-21 18:05:15 +02:00
Lorenzo BianconiandFelix Fietkau 3991afa5bf mt76: move seq_put_array in mt76-core module
Move seq_put_array utility routine in mt76-core module
in order to be reused in mt76x0 driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-21 17:33:03 +02:00
Lorenzo BianconiandFelix Fietkau 35e88c00d7 mt76x0: pci: add fw uploading routine
Add pci load firmware routine. Move some shared mcu definitions
in mt76x02_mcu.h

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-21 17:33:03 +02:00
Lorenzo BianconiandFelix Fietkau 0aced8057f mt76x0: pci: add mt7650 PCI ID
Add mt7650 PCI id found on ASUS rt-51ac to pci_device_id table

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-21 17:33:03 +02:00
Lorenzo BianconiandFelix Fietkau 3733445962 mt76x2: fix tx power configuration for VHT mcs 9
Fix tx power configuration for VHT 1SS/STBC mcs 9 since
in MT_TX_PWR_CFG_{8,9} mcs 8,9 bits are GENMASK(21,16) and
GENMASK(29,24) while GENMASK(15,6) are marked as reserved

Fixes: 7bc04215a66b ("mt76: add driver code for MT76x2e")
Signed-off-by: Lorenzo Bianconi <[email protected]>
2018-09-21 17:33:03 +02:00
Lorenzo BianconiandFelix Fietkau d56be993ce mt76x0: usb: remove mt76_fw definition
Remove mt76_fw dependency from mt76x0u_upload_firmware routine since
it does not define firmware layout properly. Moreover use mt76_poll_msec
utility routine to check if the fw is properly running

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-20 12:02:55 +02:00
Lorenzo BianconiandFelix Fietkau 44145f33ae mt76x0: remove unused usb header file
Remove unused usb header file and move mt76x0 firmware definition
in usb.c

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-20 12:02:41 +02:00
Lorenzo BianconiandFelix Fietkau 26b20f8dea mt76x0: remove mcu source file
Remove mcu.c source file since it contains just 'one-line' function
that is shared between PCI and USB code

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-20 12:02:35 +02:00
Stanislaw GruszkaandFelix Fietkau 1047913825 mt76x0: usb: move firmware loading to usb.c
Firmware loading is usb specific, move it to usb.c file.

Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2018-09-20 12:02:28 +02:00