Commit Graph
1738 Commits
Author SHA1 Message Date
Lorenzo BianconiandFelix Fietkau 39fb59ce92 mt76: mt76u: add {read/write}_extended utility routines
Introduce extended utility routines to read/write data o usb bus. New
devices (e.g. mt7663u) will rely on both upper and lower part of the
register address. Add ext parameter to mt76u_init signature in order to
reuse the code adding mt7663u support.

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:48:38 +01:00
Lorenzo BianconiandFelix Fietkau e2a39697fb mt76: mt76u: introduce mt76u_alloc_mcu_queue utility routine
Add mt76u_alloc_mcu_queue  utility routine to allocate mcu hw rx queue.
This is a preliminary patch to support new devices (e.g. mt7663u) that
rely on a hw queue for mcu messages

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:48:38 +01:00
Lorenzo BianconiandFelix Fietkau ca79916991 mt76: mt76u: resume all rx queue in mt76u_resume_rx
Resume all possible rx queues after suspend. This is a preliminary patch
to support mt7663u devices

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:48:38 +01:00
Lorenzo BianconiandFelix Fietkau c85dec8483 mt76: mt76u: add queue parameter to mt76u_rx_urb_alloc
Add mt76_queue parameter to mt76u_rx_urb_alloc signature since this
routine will be used to allocate urbs for mcu hw queue used by new
chipset generation (e.g. mt7663u). Check sg_max_size in in
mt76u_urb_alloc in order to use linear urb for mcu queue

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:48:38 +01:00
Lorenzo BianconiandFelix Fietkau 885fe4a29b mt76: mt76u: add mt76u_alloc_rx_queue utility routine
Introduce mt76u_alloc_rx_queue routine to allocate rx hw queue.
This is a preliminary patch to support new devices (e.g. mt7663u) that
rely on a hw queue for mcu messages

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:48:38 +01:00
Lorenzo BianconiandFelix Fietkau aa28404bf2 mt76: mt76u: stop/free all possible rx queues
Stop/free all configured rx queues (data/mcu) in
mt76u_stop_rx/mt76u_free_rx. This is a preliminary patch to support new
devices (e.g. mt7663u) that rely on a hw queue for mcu messages

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:48:38 +01:00
Lorenzo BianconiandFelix Fietkau acc227e14d mt76: mt76u: introduce mt76u_free_rx_queue utility routine
Introduce mt76u_free_rx_queue utility routine to free rx hw queue.
This is a preliminary patch to support new devices (e.g. mt7663u) that
rely on a hw queue for mcu messages

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:48:38 +01:00
Lorenzo BianconiandFelix Fietkau 580ddd175e mt76: mt76u: move mcu buffer allocation in mt76x02u drivers
Move mcu buffer allocation in mt76x2u/mt76x0u drivers since newer
chipsets (e.g. mt7663u) does not rely on synchronous mcu communication

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:48:38 +01:00
Lorenzo BianconiandFelix Fietkau 06d466b869 mt76: mt76u: add queue id parameter to mt76u_submit_rx_buffers
Add queue_id parameter to mt76u_submit_rx_buffers in order to reuse it
adding mt7663u support

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:48:38 +01:00
Lorenzo BianconiandFelix Fietkau 0077b30ce2 mt76: mt76u: use mt76_queue as mt76u_complete_rx context
In order to reuse mt76u_complete_rx for both data and mcu rx queue, rely
on mt76_queue as urb context in mt76u_complete_rx. Moreover set usb rx
endoint according to rx queue in mt76u_submit_rx_buf. This is a
preliminary patch to add mt7663u support

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:48:38 +01:00
Lorenzo BianconiandFelix Fietkau cf8e2590e4 mt76: mt76u: add mt76_queue to mt76u_refill_rx signature
Introduce mt76_queue parameter to mt76u_refill_rx signature in order to
reuse it for mcu hw rx queue

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:48:38 +01:00
Lorenzo BianconiandFelix Fietkau 06caaf0d33 mt76: mt76u: add mt76_queue to mt76u_get_next_rx_entry signature
Rely on mt76_queue pointer in mt76u_get_next_rx_entry in order to add
support for new devices (e.g 7663u) that reports fw events through hw rx
mcu queue

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:48:38 +01:00
Lorenzo BianconiandFelix Fietkau a5dca118bf mt76: mt76u: add mt76u_process_rx_queue utility routine
Introduce mt76u_process_rx_queue routine to process rx hw queue.
This is a preliminary patch to support new devices (e.g. mt7663u) that
rely on a hw queue for mcu messages

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:48:38 +01:00
Lorenzo BianconiandFelix Fietkau a0f1ff0473 mt76: mt76u: check tx_status_data pointer in mt76u_tx_tasklet
New devices (e.g. mt7663u) do not rely on stats workqueue to load tx
statistics but will be reported by the firmware. Check tx_status_data
pointer in mt76u_tx_tasklet in order to reuse tx tasklet for new devices

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:48:38 +01:00
Lorenzo BianconiandFelix Fietkau 2bb518752b mt76: mt76x02u: avoid overwrite max_tx_fragments
Starting from 'commit ee8040139ab1 ("mt76: do not overwrite
max_tx_fragments if it has been set")' we can avoid overwriting
max_tx_fragments for mt76x02u devices

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:48:38 +01:00
Lorenzo BianconiandFelix Fietkau 29fec3a9b0 mt76: rely on mac80211 utility routines to compute airtime
Rely on mac80211 airitme utility routines and remove mt76 duplicated code
to estimate tx/rx airtime

Signed-off-by: Lorenzo Bianconi <[email protected]>
Acked-by: Toke Høiland-Jørgensen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:48:38 +01:00
Lorenzo BianconiandFelix Fietkau c94afbe3d7 mt76: mt7615: remove leftover routine declaration
Get rid of mt76_dfs_start_rdd unused declaration

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:47:51 +01:00
Lorenzo BianconiandFelix Fietkau fd1fa68606 mt76: move WIPHY_FLAG_HAS_CHANNEL_SWITCH in mt76_phy_init
Move WIPHY_FLAG_HAS_CHANNEL_SWITCH in mt76-core module since now all
drivers support Channel Switch Announcement

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:47:51 +01:00
Ryder LeeandFelix Fietkau b208305e62 mt76: mt7615: fix endianness in mt7615_mcu_set_eeprom
The field 'u16 len' should be __le16.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:47:51 +01:00
Lorenzo BianconiandFelix Fietkau 0394715025 mt76: mt7615: initialize radar specs from host driver
Introduce dfs radar pattern specs in mt7615 driver in order to make
dfs debugging easier. Radar pulse/pattern thresholds are taken from
vendor SDK.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:47:51 +01:00
Lorenzo BianconiandFelix Fietkau fd877a17cc mt76: mt76x2: get rid of leftover target
Remove tracing leftover target in mt76x2 Makefile

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:47:51 +01:00
Lorenzo BianconiandFelix Fietkau 7801ebd775 mt76: mt7615: add tracing support
Introduce token tracing support in mt7615_mac_tx_free routine

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:47:51 +01:00
Lorenzo BianconiandFelix Fietkau 5ac9889c33 mt76: move mac_txdone tracepoint in mt76 module
Move mac_txdone tracepoint in common code in order to
be reused by mt7603 and mt7615 drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:47:51 +01:00
Lorenzo BianconiandFelix Fietkau b06177ce38 mt76: move dev_irq tracepoint in mt76 module
Move dev_irq tracepoint in common code in order to be reused by mt7603
and mt7615 drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:47:51 +01:00
Ryder LeeandFelix Fietkau 8d690f3bfb mt76: mt7615: add a get_stats() callback
Add a get_stats() callback for mib statistics.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:47:51 +01:00
Ryder LeeandFelix Fietkau 2d22ef6187 mt76: mt7615: add per-phy mib statistics
Update per-phy mib counters every 500ms.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:47:51 +01:00
Ryder LeeandFelix Fietkau 1c258940d8 mt76: mt7615: report TSF information
This adds a get_tsf() callback for ibss.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:47:51 +01:00
Felix Fietkau 62c447e2c7 mt76: enable Airtime Queue Limit support
It is supported by all drivers

Signed-off-by: Felix Fietkau <[email protected]>
2020-01-20 12:16:27 +01:00
Felix Fietkau 99ce686254 mt76: mt7603: increase dma mcu rx ring size
The ring is used for looping back tx powersave filtered frames, so it could
use some more room, in case more than one aggregate was queued

Signed-off-by: Felix Fietkau <[email protected]>
2020-01-20 12:15:56 +01:00
Felix Fietkau 14f37f8d86 mt76: dma: do not write cpu_idx on rx queue reset until after refill
The hardware should only start processing the ring after at least one
buffer has been added

Signed-off-by: Felix Fietkau <[email protected]>
2020-01-20 12:11:09 +01:00
Felix Fietkau 65745c5ac5 mt76: fix handling full tx queues in mt76_dma_tx_queue_skb_raw
Fixes a theoretical issue where it could potentially overwrite an existing
descriptor entry (and leaking its skb)

Signed-off-by: Felix Fietkau <[email protected]>
2020-01-20 12:08:32 +01:00
Felix Fietkau 9453dbe921 mt76: set dma-done flag for flushed descriptors
Avoids a theoretical corner case where the hardware could try to process
a stale descriptor after a watchdog reset

Signed-off-by: Felix Fietkau <[email protected]>
2020-01-20 12:07:10 +01:00
Felix Fietkau 161d1c73c6 mt7615: use local MAC address for the second PHY
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-16 10:42:57 +01:00
Felix Fietkau 43db699b1a mt76: mt7615: increment the MAC address of the secondary PHY (DBDC)
The hardware does not support using the same MAC address for interfaces,
even if they are on different bands.
In the future this will be made configurable via device tree

Signed-off-by: Felix Fietkau <[email protected]>
2020-01-13 22:17:00 +01:00
Felix Fietkau 8f33a1e936 mt76: mt7615: report firmware log event messages
Useful for debugging firmware issues. Can be turned on via the "fw_debug"
debugfs file

Signed-off-by: Felix Fietkau <[email protected]>
2020-01-13 22:17:00 +01:00
Lorenzo BianconiandDavid Bauer 38f4c57989 mt76: mt76x0: fix default mac address overwrite
Current implementation always use default eeprom mac address to
configure device registers even if it is updated using
mt76_eeprom_override. Fix it initializing macaddr filed of mt76_dev data
structure with eeprom mac address and running mt76_eeprom_override
before mt76x02_mac_setaddr

Fixes: d1bc9bf2072c ("mt76: mt76x0: eeprom: add support for MAC address from OF")
Tested-by: Kevin Schmidt <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
[backported from upstream commit 693d060536abca7b16d2fb8e66aa56be2a2443a2]
Signed-off-by: David Bauer <[email protected]>
2020-01-03 16:55:51 +01:00
Ryder LeeandFelix Fietkau 4cb1195a15 mt76: mt7615: add set_antenna callback
Add a set_antenna callback to setup per phy tx/rx streams.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-27 15:17:54 +01:00
Ryder LeeandFelix Fietkau e09b9f61ee mt76: mt7615: rework set_channel function
No need to send both MCU_EXT_CMD_SET_RX_PATH and MCU_EXT_CMD_CHANNEL_SWITCH
together to MCU.

Split them out by passing the proper command in the corresponding flow.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-27 15:17:54 +01:00
Ryder LeeandFelix Fietkau 15e1c29ed8 mt76: mt7615: add missing settings for simultaneous dual-band support
MT7615 supports dual-wiphy which means that it can run on 2.4G and 5GHz
channels simultaneously, and driver should configure each band.

Add missing register settings, and refine band related definitions to
avoid duplicate codes.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-27 15:15:07 +01:00
Lorenzo BianconiandFelix Fietkau 960f5cc239 mt76: mt76u: fix endpoint definition order
Even if they are not currently used fix BK/BE endpoint definition order.

Fixes: b40b15e1521f ("mt76: add usb support to mt76 layer")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-22 16:11:47 +01:00
Lorenzo BianconiandFelix Fietkau 1c8e76f4de mt76: fix compilation warning in mt76_eeprom_override()
Fix the following compilation warning in mt76_eeprom_override routine
when CONFIG_OF is not set and label 'out' is not actually used

drivers/net/wireless/mediatek/mt76/eeprom.c: In function ‘mt76_eeprom_override’:
drivers/net/wireless/mediatek/mt76/eeprom.c:100:1: warning: label ‘out’ defined but not used [-Wunused-label]

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-22 16:11:10 +01:00
Lorenzo BianconiandFelix Fietkau cf00467c5d mt76: mt7603: simplify led reg definitions
Rely on FIELD_PREP macro for led register definitions and
remove open coding

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-22 16:09:15 +01:00
Lorenzo BianconiandFelix Fietkau cd759b00cc mt76: mt76x02: simplify led reg definitions
Rely on FIELD_PREP macro for led register definitions and
remove open coding

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-22 16:09:15 +01:00
Lorenzo BianconiandFelix Fietkau ae25a4bf99 mt76: mt7615: introduce LED support
Initialize brightness_set and blink_set callbacks to
mt7615_led_set_brightness and mt7615_led_set_blink in order to enable
LED support in mt7615 driver

Tested-by: Deng Qingfang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-22 16:09:15 +01:00
Ryder LeeandFelix Fietkau d5fdd2e7ce mt76: mt7615: fix MT7615_CFEND_RATE_DEFAULT value
Fix default CFEND_RATE and replace hardcode values.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-22 15:17:43 +01:00
Stanislaw GruszkaandFelix Fietkau ca17e5657e mt76: mt76x02: minor mt76x02_mac_set_beacon optimization
We do not call mt76x02_mac_set_beacon() with NULL skb any longer and
we do not need to return error value.

Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-22 15:17:43 +01:00
Stanislaw GruszkaandFelix Fietkau 584c0784e0 mt76: mt76x02u: do not set NULL beacons
With current implementation we do not cleanup beacon memory, so is not
needed to call mt76x02_mac_set_beacon() with NULL skb.

Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-22 15:17:43 +01:00
Stanislaw GruszkaandFelix Fietkau 09fcbc214b mt76: usb: use max packet length for m76u_copy
For transferring data over USB the optimal size is endpoint maxpacket.
For my hardware maxpaket for control endpoint is 64 bytes and changing
to this value from 128 bytes further shorten TBTT work time from
3ms to 1ms.

Signed-off-by: Stanislaw Gruszka <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-22 15:17:42 +01:00
Markus TheilandFelix Fietkau 6a84ad2130 mt76: mt76x02: add channel switch support for usb interfaces
This patch enables channel switch support on mt76 usb interfaces.

Signed-off-by: Markus Theil <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-22 15:17:42 +01:00
Markus TheilandFelix Fietkau fa24aba4c2 mt76: speed up usb bulk copy
Use larger batches for usb copy to speed this operation up. Otherwise it
would be too slow for copying new beacons or broadcast frames over usb.
Assure, that always a multiple of 4 Bytes is copied, as outlined in
850e8f6fbd "mt76: round up length on mt76_wr_copy" from Felix Fietkau.

Signed-off-by: Markus Theil <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-22 15:17:42 +01:00