917757 Commits

Author SHA1 Message Date
Lorenzo Bianconi
e90354e045 mt76: mt7615: move core shared code in mt7615-common module
Create mt7615-common module in order to collect shared code between usb
and mmio code. Move the following source files in mt7615-common module:
- main.c
- init.c
- mcu.c
- mac.c
- debugfs.c
- eeprom.c
- trace.c

Create the following source files for mmio only source code and move them
in mt7615e module:
- pci_init.c
- dma.c
- pci_mac.c

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:31 +02:00
Lorenzo Bianconi
4fcf6e770b mt76: mt7615: fix possible deadlock in mt7615_stop
make mac_work per phy instead of per device and fix a possible deadlock
in mt7615_stop since mt7615_mac_work runs holding mt76 mutex

Fixes: fdd2e570764c2 ("mt76: mt7615: add dual-phy support for mac80211 ops")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:31 +02:00
Jules Irenge
5da612090d mt76: remove unnecessary annotations
Sparse report warnings at mt76_tx_status_unlock() and mt76_tx_status_lock()

warning: context imbalance in mt76_tx_status_lock() - wrong count at exit
warning: context imbalance in mt76_tx_status_unlock() - unexpected unlock

The root cause is the additional __acquire(&dev->status_list.lock)
and __release(&dev->status_list.unlock) called
 from inside mt76_tx_status_lock() and mt76_tx_status_unlock().

Remove __acquire(&dev->status_list.lock) annotation
Remove __releases(&dev->status_list.unlock)
Correct &dev->status_list.unlock to &dev->status_list.lock
	-unlock not defined in the sk_buff_head struct

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:31 +02:00
Lorenzo Bianconi
9fbb4b8621 mt76: mt7615: enable MSI by default
Enable MSI/MSI-X PCI interrupts by default. This patch has been tested
using Banana Pi r64 board

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:31 +02:00
Felix Fietkau
9b90ab32f8 mt76: mt7615: rework IRQ handling to prepare for MSI support
With MSI interrupts, IRQs must not be enabled from within the IRQ handler,
because that can lead to lost events.
Defer IRQ processing to a tasklet, which is also responsible for enabling
IRQs (to avoid race conditions against the handler)

Co-developed-by: Soul Huang <Soul.Huang@mediatek.com>
Acked-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Soul Huang <soul.huang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:31 +02:00
Lorenzo Bianconi
89829c9e65 mt76: mt7663: fix DMA unmap length
Fix DMA unmap length for mt7663e devices in mt7615_txp_skb_unmap_hw

Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support")
Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Co-developed-by: Soul Huang <soul.huang@mediatek.com>
Signed-off-by: Soul Huang <soul.huang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
2020-05-12 19:52:30 +02:00
Lorenzo Bianconi
c0f8055b39 mt76: mt7622: fix DMA unmap length
Fix DMA unmap length estimation in mt7615_txp_skb_unmap_hw for mt7622
chipset

Fixes: 6aa4ed7927f1 ("mt76: mt7615: implement DMA support for MT7622")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
2020-05-12 19:52:30 +02:00
Felix Fietkau
639e25a125 mt76: mt7615: set hw scan limits only for firmware with offload support
They do not apply to software scan

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:30 +02:00
Felix Fietkau
635cb0105e mt76: mt7615: disable hw/sched scan ops for non-offload firmware
Avoid having to attempt hw scan and fall back to software for every scan
on devices/firmware without hw scan support

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:30 +02:00
Lorenzo Bianconi
6bcfdabbad mt76: mt7663: fix aggr range entry in debugfs
Fix register definitions for aggr range counter registers for mt7663
chipset

Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:30 +02:00
Lorenzo Bianconi
1855ad5360 mt76: mt7615: fix possible division by 0 in mt7615_mac_update_mib_stats
Check that val is not zero before aggr_per estimation in order to avoid a
possible division by 0

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:30 +02:00
Felix Fietkau
9a865741d8 mt76: mt76x2: disable merge of OTP ROM data by default
The reference driver does not seem to enable it by default, only under certain
conditions, e.g. when a .bin file is loaded.
Make it opt-in via a device tree property for now, in case it is needed on some
boards.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:30 +02:00
Felix Fietkau
6d3390a664 mt76: mt7603: disable merge of OTP ROM data by default
The reference driver does not seem to enable it by default, only under certain
conditions, e.g. when a .bin file is loaded.
Make it opt-in via a device tree property for now, in case it is needed on some
boards.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:30 +02:00
Felix Fietkau
371a59d151 mt76: mt7615: add support for applying tx DPD calibration from EEPROM
When the EEPROM data is read from flash, it can contain tx DPD calibration
data. Add support for sending the data to the firmware.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:30 +02:00
Felix Fietkau
ad380ad1eb mt76: mt7615: add support for applying DC offset calibration from EEPROM
When the EEPROM data is read from flash, it can contain DC offset calibration
data. Add support for sending the data to the firmware.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:30 +02:00
Felix Fietkau
b90728f82b mt76: mt7615: disable merge of OTP ROM data by default
The reference driver does not seem to enable it by default, only under certain
conditions, e.g. when a .bin file is loaded.
Make it opt-in via a device tree property for now, in case it is needed on some
boards.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:30 +02:00
Felix Fietkau
c3129ea440 dt-bindings: net: wireless: mt76: document mediatek,eeprom-merge-otp property
It is used to enable merging of Flash EEPROM data with OTP ROM calibration.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:30 +02:00
Markus Elfring
373ab33422 mt76: mt7615: Delete an error message in mt7622_wmac_probe()
The function “platform_get_irq” can log an error already.
Thus omit a redundant message for the exception handling in the
calling function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:30 +02:00
Lorenzo Bianconi
fdb786cce0 mt76: mt7615: do not always reset the dfs state setting the channel
mac80211/hostapd runs mt7615_set_channel with the same channel
parameters sending multiple rdd commands overwriting the previous ones.
This behaviour is causing tpt issues on dfs channels.
Fix the issue checking new channel freq/width with the running one.

Fixes: 5dabdf71e94e ("mt76: mt7615: add multiple wiphy support to the dfs support code")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:30 +02:00
Sean Wang
044883e37d mt76: mt7663: correct the name of the rom patch
Rom patch is shared between Bluetooth and Wifi devices, so correct the
naming to allow two drivers to share the same file.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:30 +02:00
Lorenzo Bianconi
6e5d2099a4 mt76: mt7615: add address parameter to mt7615_eeprom_init
Introduce address parameter to mt7615_eeprom_init routine in order to be
reused adding usb support to mt7615 driver

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:29 +02:00
Lorenzo Bianconi
7d9f1d108c mt76: mt7615: introduce mt7615_wtbl_desc data structure
Generalize mt7615_rate_desc introducing mt7615_wtbl_desc and
mt7615_key_desc data structures in order to configure the hw wtbl
in a non-atomic context for usb devices

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:29 +02:00
Lorenzo Bianconi
294f17aea2 mt76: mt7615: rework wtbl key configuration
Remove key dependency from mt7615_mac_wtbl_update_key and export
mt7615_mac_wtbl_update_key, mt7615_mac_wtbl_update_pk and
mt7615_mac_wtbl_update_cipher in order to reuse them in usb code.
Move mt7615_mac_get_cipher in mac.h

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:29 +02:00
Lorenzo Bianconi
3a1880565a mt76: mt76u: rely on mt7622 queue scheme for mt7663u
Rely on the mt7622 endpoint definitions for mt7663u

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:29 +02:00
Lorenzo Bianconi
d506017ed4 mt76: mt7615: move mt7615_mac_wtbl_addr in mac.h
Move mt7615_mac_wtbl_addr in mac.h and add inline qualifier in order to
be reused adding usb support to mt7615 driver

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:29 +02:00
Lorenzo Bianconi
8915c3ceb9 mt76: mt7615: introduce __mt7663_load_firmware routine
Introduce __mt7663_load_firmware routine to load firmware for usb
devices.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:29 +02:00
Lorenzo Bianconi
8f93af9cac mt76: mt7615: introduce mt7615_mac_update_rate_desc routine
Move register configuration out of mt7615_mac_set_rates since usb
driver can't access device register in interrupt context. Introduce
mt7615_mac_update_rate_desc routine to report rate info to
mt7615_mac_set_rates

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:29 +02:00
Lorenzo Bianconi
d4bf77bd74 mt76: mt7615: introduce mt7663u support to mt7615_write_txwi
Extend mt7615_write_txwi routine to support usb txwi configuration

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:29 +02:00
Lorenzo Bianconi
bb31a80eb2 mt76: add headroom and tailroom to mt76_mcu_ops data structure
Introduce headroom and tailroom to mt76_mcu_ops data structure in order
to unify the routine used for mcu message allocation. This is a
preliminary patch to add mt7663u support

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:29 +02:00
Sean Wang
34cdf1a618 mt76: mt7615: remove unnecessary register operations
Remove mt76_wr(dev, MT_CSR(0x010), 0x8208) that would cause
MT_PCIE_IRQ_ENABLE to be disabled; MT_PCIE_IRQ_ENABLE should always keep
on enabled when the driver is running.

0x44064 is a not existing address

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:29 +02:00
Lorenzo Bianconi
5d3a4a4b57 mt76: mt7615: introduce rlm tlv in bss_info mcu command
Introduce rlm tlv header in bss_info mcu command in order to
inform the mcu about operating channel. Rlm header is necessary only if
the mcu is running low power functionalities (e.g offloaded scan)

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:29 +02:00
Sean Wang
bb366c5b88 mt76: mt7615: introduce BSS absence event
Introduce BSS absence event that is reported when the fw
is leaving or entering current operational channel.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:29 +02:00
Lorenzo Bianconi
20305f9817 mt76: mt7615: introduce scheduled scan support
Introduce scheduled scan support for mt7663e devices

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:28 +02:00
Lorenzo Bianconi
fcdfc29e58 mt76: mt7615: introduce hw scan support
Introduce hw scan support to mt7663e driver

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:28 +02:00
Sean Wang
daf250f89f mt76: mt7663: keep Rx filters as the default
Keep Rx filters default value if the firmware supports offload and
low power features.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:28 +02:00
Lorenzo Bianconi
bf18fcdc9a mt76: mt7615: introduce mt7615_mcu_set_channel_domain mcu command
Introduce mt7615_mcu_set_channel_domain routines in order to instruct
the mcu about supported band/channels. This is a preliminary patch to
add hw scan support to mt7663e driver

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:28 +02:00
Lorenzo Bianconi
938d76bb3a mt76: mt7615: add ethool support to mt7663 driver
Report n9 firmware version using ethtool

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:28 +02:00
Lorenzo Bianconi
02c655919c mt76: mt7663: disable RDD commands
Disable dfs RDD mcu commands for mt7663 driver since they are not
currently supported by the 7663 firmware

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:28 +02:00
Lorenzo Bianconi
594034b788 mt76: mt7615: make scs configurable per phy
Make scs configurable per phy since most of the chipsets do not
support dbdc

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:28 +02:00
Lorenzo Bianconi
b61e45eb89 mt76: mt7663: enable nf estimation
Enable Noise floor estimation for mt7663 driver

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:28 +02:00
Lorenzo Bianconi
886a862d36 mt76: mt7663: fix mt7615_mac_cca_stats_reset routine
Fix PHYMUX_5 register definition for mt7663 in
mt7615_mac_cca_stats_reset routine

Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:28 +02:00
Ryder Lee
aef16345ba mt76: mt7615: add more useful Tx mib counters
Add ba_miss_cnt and ampdu_per in mib_stats.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:28 +02:00
Ryder Lee
b7825ca0a2 mt76: mt7615: cleanup mib related defines and structs
Simplify mib macros and use proper type for related counters.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:28 +02:00
Ryder Lee
b473fdbb74 mt76: mt7615: enable aggr_stats for both phy
Use bottom half of aggr_stats for second phy.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:28 +02:00
Ryder Lee
f8de2bf26c mt76: mt7615: modify mt7615_ampdu_stat_read for each phy
This is a preliminary patch to add more Tx counters.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:27 +02:00
Pawel Dembicki
663e69b141 mt76: mt76x0: pci: add mt7610 PCI ID
Add mt7610 PCI id found on D-Link DWR-960 to pci_device_id table.

Run-tested on D-Link DWR-960 with no-name half-size mPCIE card
with mt7610e.

Signed-off-by: Pawel Dembicki <paweldembicki@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:27 +02:00
Lorenzo Bianconi
3efdfbe0b5 mt76: mt76x2u: introduce Mercury UD13 support
Introduce Mercury UD13 dual-band dongle support to mt76x2u driver

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:27 +02:00
Matthew Garrett
b2934279c3 mt76: mt76x02u: Add support for newer versions of the XBox One wifi adapter
The current version has a new USB ID and reports as an 0x7632 device.
Adding the IDs results in it working out of the box.

Signed-off-by: Matthew Garrett <mjg59@google.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-05-12 19:52:27 +02:00
Felix Fietkau
fd6c2dfa49 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 <nbd@nbd.name>
2020-05-12 19:52:27 +02:00
Pali Rohár
5bb4e12581 ipw2x00: Fix comment for CLOCK_BOOTTIME constant
Correct name of constant is CLOCK_BOOTTIME and not CLOCK_BOOTIME.

Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200508195139.20078-1-pali@kernel.org
2020-05-12 11:57:26 +03:00