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2018-10-01mt76: fix handling ps-poll framesFelix Fietkau1-0/+6
Hardware station lookup for pspoll frames can fail, which makes the driver ignore ps-poll frames. Fix the resulting powersave issues by looking up the station for pspoll frames in software Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: usb: move mt76x0u_tx_prepare_skb in usb.cLorenzo Bianconi3-24/+24
Move mt76x0u_tx_prepare_skb routine in usb module in order to remove leftover usb dependency from generic code Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: eeprom: load eeprom data from mtd by defaultLorenzo Bianconi1-13/+43
Read eeprom data from mtd memory by default and fall-back to efuse if it fails Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: pci: add mt76x0e_{start/stop} callbacksLorenzo Bianconi1-0/+34
Introduce mt76x0e_start and mt76x0e_stop mac80211 callbacks to start/stop device mac opening/closing the netdevice Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: add ieee80211_ops ops pointer to mt76x0_alloc_device signatureLorenzo Bianconi6-103/+135
Add ieee80211_ops ops pointer to mt76x0_alloc_device routine signature in order to specify mac80211 callbacks and remove usb dependency from mt76x0 generic code. Move mt76x0_ops callbacks in usb module in order to remove leftover usb dependency in mt76x0 generic code. Introduce mt76x0e_ops mac80211 callbacks for pci code Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76: move set_{tx,rx}_path routines in mt76x02-lib moduleLorenzo Bianconi13-73/+50
Move mt76x02_phy_set_rxpath and mt76x02_phy_tx_dac routines in mt76x02_phy.c since they are shared between mt76x2 and mt76x0 drivers. Moreover move chainmask variable from mt76x2/mt76x0 to mt76_dev data structure Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: phy: set antenna parameter according to wireless bandLorenzo Bianconi1-11/+20
Move mt76x0_ant_select routine in __mt76x0_phy_set_channel in order to configure antenna parameters according to the current wireless channel Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: pci: add hw initialization at bootstrapLorenzo Bianconi3-8/+50
Add mt76x0e_register_device routine in pci.c to initialize the device during hw probe. Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: usb: move initialization code in usb.cLorenzo Bianconi3-79/+91
Move usb initialization code in mt76x0-usb module in order to remove usb dependency from generic init code (not completed yet). Moreover fix a memory leak in usb probe if mt76x02_wait_for_mac fails Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76: add mt76x02_mac_start routineLorenzo Bianconi3-11/+15
Introduce mt76x02_mac_start since the mac start code is shared between mt76x0e and mt76x2 drivers. Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: init rx filter in mt76x0_init_hardwareLorenzo Bianconi2-8/+11
Initialize rxfilter mask at bootstrap an not at mac start. This is a preliminary patch to share mt76x2_mac_start routine between mt76x2e and mt76x0e drivers Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: init: remove MT_PBF_SYS_CTRL configuration in mt76x0_reset_csr_bbpLorenzo Bianconi1-9/+3
Remove MT_PBF_SYS_CTRL configuration in mt76x0_reset_csr_bbp since it is already initialized in mt76x0_init_mac_registers routine Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: init: remove duplicated initializationLorenzo Bianconi1-3/+0
Remove MT_HEADER_TRANS_CTRL_REG/MT_TSO_CTRL configuration since they are already initialized in mt76x0_init_mac_registers routine Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: use mt76x02 utility routines in mt76x0 init codeLorenzo Bianconi1-13/+6
Use mt76x02_wait_for_wpdma and mt76x02_wait_for_txrx_idle utility routines in mt76x0_init_hardware and mt76x0_mac_start and remove duplicated code Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: usb: move mcu code in usb_mcu.cLorenzo Bianconi4-158/+178
Move usb mcu code in a dedicated source file in order to remove usb dependency from generic source files and improve code maintainability Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: pci: move mcu code in pci_mcu.cLorenzo Bianconi4-113/+149
Move pci mcu code in a dedicated source file in order to improve maintainability and facilitate new device support development Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: update initvals to latest version of vendor driverLorenzo Bianconi1-227/+178
Update mac/rf/dcoc initial values to latest version of vendor driver. Improve code readability Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76: move mt76x2_wait_for_bbp in mt76x02-lib moduleLorenzo Bianconi3-8/+9
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 <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76: mmio: add implementation of wr_rp and rd_rpLorenzo Bianconi2-13/+28
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 <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76: move mt76x02_beacon_offset in mt76x02_util.cLorenzo Bianconi8-83/+45
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 <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76: move queue initialization in mt76x02_mmio.cLorenzo Bianconi6-95/+96
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 <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76: move mt76x02_set_irq_mask in mt76x02_mmio.cLorenzo Bianconi10-48/+51
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 <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76: add mt76x02_dma_enable/mt76x02_dma_disable utility routinesLorenzo Bianconi4-19/+57
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 <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76: move wait_for_wpdma in mt76x02_dma.hLorenzo Bianconi4-10/+13
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 <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: use mt76_poll in mt76x0_set_wlan_stateLorenzo Bianconi1-15/+3
Use mt76_poll utility routine in mt76x0_set_wlan_state to check if the PLL/XTAL is ready Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x2: disable WLAN core before probeFelix Fietkau2-0/+5
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 <nbd@nbd.name>
2018-10-01mt76x0: add quirk to disable 2.4GHz band for Archer T1UStanislaw Gruszka3-1/+13
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 <sidhayn@gmail.com> Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76: use skb_pad() instead of __skb_pad()Hauke Mehrtens1-1/+1
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 <hauke@hauke-m.de> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76: usb: make rx page_frag_cache access atomicLorenzo Bianconi4-7/+14
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 <sgruszka@redhat.com> Tested-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76: report firmware version using ethtoolDavide Caratti5-0/+18
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 <sidhayn@gmail.com> Signed-off-by: Davide Caratti <dcaratti@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76: include linux/module.h in files using MODULE_*Felix Fietkau5-0/+5
Fix source files using MODULE_* macros without including linux/module.h Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: phy: introduce mt76x0_phy_set_txpower routineLorenzo Bianconi3-7/+20
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 <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: use shared debugfs implementationLorenzo Bianconi2-81/+1
Use mt76 shared debugfs implementation and remove duplicated code in mt76x0 driver Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: remove eeprom dependency from mt76x0_get_power_infoLorenzo Bianconi5-81/+77
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 <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: remove eeprom dependency from mt76x0_set_tx_power_per_rateLorenzo Bianconi5-111/+102
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 <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: remove mt76x0_phy_set_tx_power and mt76x0_extra_power_over_macLorenzo Bianconi1-38/+0
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 <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76: move mt76x02_rate_power_val in mt76x02-lib moduleLorenzo Bianconi2-41/+40
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 <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76: move rate_txpower handler in mt76 debugfsLorenzo Bianconi2-10/+19
Move rate_txpower handler in mt76 debugfs in order to be reused in mt76x0 driver and remove duplicated code Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76: add mt76x02_phy_set_txpower utility routineLorenzo Bianconi7-69/+133
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 <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76: move mt76_rate_power in mt76_devLorenzo Bianconi8-43/+44
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 <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76: fix return value of mt76x02_wait_for_macStanislaw Gruszka1-1/+1
We need to return bool value in mt76x02_wait_for_mac. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Fixes: 2735a6dd7df3 ("mt76: unify wait_for_mac") Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76: usb: remove WARN_ON in mt76u_get_rx_entry_lenLorenzo Bianconi1-3/+3
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 <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76: move mt76x2_tssi_enabled in mt76x02_eeprom.hLorenzo Bianconi5-26/+26
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 <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: unify parse hw capabilitiesLorenzo Bianconi1-25/+8
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 <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76: move mt76x02_eeprom_parse_hw_cap in mt76x02-lib moduleLorenzo Bianconi5-27/+27
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 <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: unify freq offset parsingLorenzo Bianconi5-18/+22
Unify frequency offset parsing with mt76x2 driver using eeprom utility routines available in mt76x02-lib module Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: unify temperature offset parsingLorenzo Bianconi5-10/+13
Unify temperature offset parsing with mt76x2 driver using eeprom utility routines available in mt76x02-lib module Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: unify rssi_offset parsingLorenzo Bianconi4-49/+11
Unify rssi_offset parsing with mt76x2 driver using eeprom utility routines available in mt76x02-lib module Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76x0: unify lna_gain parsingLorenzo Bianconi5-40/+24
Unify lna gain parsing with mt76x2 driver using eeprom utility routines available in mt76x02-lib module Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
2018-10-01mt76: add mt76x02_get_rx_gain and mt76x02_get_lna_gain utility routinesLorenzo Bianconi3-43/+63
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 <lorenzo.bianconi@redhat.com> Signed-off-by: Felix Fietkau <nbd@nbd.name>
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