88 Commits
Author SHA1 Message Date
Lorenzo BianconiandFelix Fietkau 201b33cf42 mt76: mt7921: rely on mt76_dev rxfilter in mt7921_configure_filter
mt7921 is currently using rxfilter defined in mt76_dev for rx filter
configuration. Fix mt7921_configure_filter implementation.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-03-25 22:17:32 +01:00
Lorenzo BianconiandFelix Fietkau fd6541905a mt76: mt7921u: add suspend/resume support
Introduce suspend/resume callbacks for mt7921u driver.

Tested-by: Deren Wu <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-03-25 22:17:32 +01:00
Lorenzo BianconiandFelix Fietkau 053668acda mt76: mt7921: move mt7921_init_hw in a dedicated work
Firmware initialization can take a while. Move mt7921_init_hw routine in
a dedicated work in order to not slow down bootstrap process.

Tested-by: Deren Wu <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-03-15 10:41:43 +01:00
Lorenzo BianconiandFelix Fietkau b0c60d5252 mt76: mt7921: add mt7921u driver
Introduce support for MT7921U 802.11ax 2x2:2SS wireless devices.

Tested-by: Sean Wang <[email protected]>
Tested-by: Deren Wu <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-03-15 10:41:43 +01:00
Lorenzo BianconiandFelix Fietkau 0abf682a3d mt76: mt7921: move mt7921_usb_sdio_tx_status_data in mac common code.
This is a preliminary patch to add mt7921u driver support.

Tested-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-03-15 10:41:43 +01:00
Lorenzo BianconiandFelix Fietkau 056b7f4ebc mt76: mt7921: move mt7921_usb_sdio_tx_complete_skb in common mac code.
This is a preliminary patch to add mt7921u driver support.

Tested-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-03-15 10:41:43 +01:00
Lorenzo BianconiandFelix Fietkau e700aba6ba mt76: mt7921: move mt7921_usb_sdio_tx_prepare_skb in common mac code
This is a preliminary patch to add mt7921u driver support.

Tested-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-03-15 10:41:43 +01:00
Lorenzo BianconiandFelix Fietkau 41085cdcd7 mt76: mt7921: update mt7921_skb_add_usb_sdio_hdr to support usb
This is a preliminary patch to add mt7921u driver support.

Tested-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-03-15 10:41:43 +01:00
Lorenzo BianconiandFelix Fietkau 31e820d4ce mt76: mt7921: get rid of mt7921_wait_for_mcu_init declaration
mt7921_wait_for_mcu_init is no longer used.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-03-14 15:23:24 +01:00
Lorenzo BianconiandFelix Fietkau 0f336fba20 mt76: mt7921: make mt7921_init_tx_queues static
mt7921 is only used in mt7921_dma_init routine.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-03-14 15:23:13 +01:00
Sean WangandFelix Fietkau 82de5987af mt76: mt7921: fix up the monitor mode
Properly set up the monitor mode the firmware can support to fix up
RTS/CTS and beacon frames cannot be captured and forwarded to the host.

Tested-by: Deren Wu <[email protected]>
Tested-by: Sven Eckelmann <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-03-14 15:23:13 +01:00
Lorenzo BianconiandFelix Fietkau 4282ca57a1 mt76: connac: move mt76_connac_lmac_mapping in mt76-connac module
mt76_connac_lmac_mapping is shared between mt7921 and mt7915

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-01-28 14:48:01 +01:00
Lorenzo BianconiandFelix Fietkau 68c5aa56f5 mt76: mt7921: toggle runtime-pm adding a monitor vif
Toggle runtime-pm and deep-sleep configuration adding/removing
a montior vif in order to forward all tx/rx frames to mac80211.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Tested-by: Sven Eckelmann <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-01-14 14:58:32 +01:00
Sean WangandFelix Fietkau 3c2cc90343 mt76: mt7921e: fix possible probe failure after reboot
It doesn't guarantee the mt7921e gets started with ASPM L0 after each
machine reboot on every platform.

If mt7921e gets started with not ASPM L0, it would be possible that the
driver encounters time to time failure in mt7921_pci_probe, like a
weird chip identifier is read

[  215.514503] mt7921e 0000:05:00.0: ASIC revision: feed0000
[  216.604741] mt7921e: probe of 0000:05:00.0 failed with error -110

or failing to init hardware because the driver is not allowed to access the
register until the device is in ASPM L0 state. So, we call
__mt7921e_mcu_drv_pmctrl in early mt7921_pci_probe to force the device
to bring back to the L0 state for we can safely access registers in any
case.

In the patch, we move all functions from dma.c to pci.c and register mt76
bus operation earilier, that is the __mt7921e_mcu_drv_pmctrl depends on.

Fixes: bf3747ae2e25 ("mt76: mt7921: enable aspm by default")
Reported-by: Kai-Chuan Hsieh <[email protected]>
Co-developed-by: Deren Wu <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-01-14 14:58:32 +01:00
Lorenzo BianconiandFelix Fietkau 123ed864d1 mt76: mt7921e: process txfree and txstatus without allocating skbs
Similar to mt7915 driver, process txfree and txstatus without allocating
skbs in order to reduce pressure on the memory allocator

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-12-29 12:09:02 +01:00
Lorenzo BianconiandFelix Fietkau 65f78dee24 mt76: connac: move mt76_connac_mcu_restart in common module
Move mt76_connac_mcu_restart routine in mt76-connac since it is shared
between mt7921 and mt7915.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-12-29 12:09:02 +01:00
Lorenzo BianconiandFelix Fietkau dcf408ff8a mt76: mt7921: get rid of mt7921_mcu_get_eeprom
Remove mt7921_mcu_get_eeprom since it is no longer used.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-12-29 12:09:02 +01:00
Lorenzo BianconiandFelix Fietkau 4441db30c1 mt76: connac: move mt76_connac_mcu_add_key in connac module
Move key configuration code shared between mt7921 and mt7915 in
mt76-connac module and remove duplicated code.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-12-20 11:22:25 +01:00
Deren WuandFelix Fietkau bf105aa6cd mt76: mt7921: fix network buffer leak by txs missing
TXS in mt7921 may be forwared to tx_done event. Should try to catch
TXS information in tx_done event as well.

Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-12-15 20:35:45 +01:00
Sean WangandFelix Fietkau 29a8a08827 mt76: mt7921: fix MT7921E reset failure
There is a missing mt7921e_driver_own in the MT7921E reset procedure
since the mt7921 mcu.c has been refactored for MT7921S, that will
result in MT7921E reset failure, so add it back now.

Fixes: dfc7743de1eb ("mt76: mt7921: refactor mcu.c to be bus independent")
Reported-by: YN Chen <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-11-12 13:13:18 +01:00
Lorenzo BianconiandFelix Fietkau 4b65fbc4e2 mt76: mt7921: move tx amsdu stats in mib_stats
Move tx_amsdu histogram stats in mib_stats structure since registers are
clear-on-read

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 12:33:21 +02:00
Lorenzo BianconiandFelix Fietkau 69154ae23f mt76: mt7921: add sta stats accounting in mt7921_mac_add_txs_skb
This is a preliminary patch to add ethtool stats to mt7921 driver.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 12:33:21 +02:00
Lorenzo BianconiandFelix Fietkau d8837b7c8d mt76: mt7921: add some more MIB counters
This is a preliminary patch to introduce ethtool stats support to mt7921
driver.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 12:33:21 +02:00
Sean WangandFelix Fietkau 3143118baf mt76: mt7921s: add reset support
Introduce wifi chip reset support for mt7921 device to recover
mcu hangs or abnormal wifi system.

Tested-by: Deren Wu <[email protected]>
Acked-by: Lorenzo Bianconi <[email protected]>
Co-developed-by: Deren Wu <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 12:15:59 +02:00
Sean WangandFelix Fietkau ce3706a65c mt76: mt7921: introduce mt7921s support
Introduce support for mt7921s 802.11ax (Wi-Fi 6) 2x2:2SS chipset.

Tested-by: Deren Wu <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 12:15:59 +02:00
Sean WangandFelix Fietkau e6ce5d9cbd mt76: mt7921: refactor mt7921_mcu_send_message
This is a preliminary patch to introduce mt7921s support.

Refactor mt7921_mcu_send_message to be sharable between mt7921s and
mt7921e.

Tested-by: Deren Wu <[email protected]>
Acked-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 12:15:59 +02:00
Sean WangandFelix Fietkau b2d9a1748a mt76: mt7921: rely on mcu_get_nic_capability
Rely on mcu_get_nic_capability to obtain Tx quota information
for the SDIO device, get PHY capability, MAC address and then we can
totally drop mt7921/eeprom.c and any unnecessary code.

Noting that mt76_connac_mcu_get_nic_capability should be run before set
flag MT76_STATE_MCU_RUNNING being set to setup the proper parameters
like Tx quota control before the device is started to running.

Tested-by: Deren Wu <[email protected]>
Acked-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 12:15:59 +02:00
Sean WangandFelix Fietkau 1c8418207c mt76: mt7921: refactor init.c to be bus independent
This is a preliminary patch to introduce mt7921s support.

Make init.c reusable between mt7921s and mt7921e

Tested-by: Deren Wu <[email protected]>
Acked-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 12:15:27 +02:00
Sean WangandFelix Fietkau 6556bddf26 mt76: mt7921: refactor mcu.c to be bus independent
This is a preliminary patch to introduce mt7921s support.

Make mcu.c reusable between mt7921s and mt7921e

Tested-by: Deren Wu <[email protected]>
Acked-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 12:15:27 +02:00
Sean WangandFelix Fietkau bfa909c833 mt76: mt7921: refactor dma.c to be pcie specific
This is a preliminary patch to introduce mt7921s support.

make dma.c be used dedicately for mt7921e.

by moving out mt7921_tx_cleanup from dma.c to mcu.c and then renaming
mt7921_tx_cleanup to refect the exact thing the function actually does.

Finally, dma.c totally become pcie specific one, only needed to
be compiled only when CONFIG_MT7921E is enabled.

Tested-by: Deren Wu <[email protected]>
Acked-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 12:15:27 +02:00
Sean WangandFelix Fietkau c062f69203 mt76: mt7921: refactor mac.c to be bus independent
This is a preliminary patch to introduce mt7921s support.

Split out a new pci_mac.c from mac.c to make mac.c reusable between
mt7921s and mt7921e.

Tested-by: Deren Wu <[email protected]>
Acked-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 12:15:27 +02:00
Lorenzo BianconiandFelix Fietkau de8c4f9262 mt76: mt7921: add 6GHz support
Unlock 6GHz band if supported by the device. Configure HE 6G
capabilities.

Tested-by: Deren Wu <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-11 08:11:21 +02:00
Sean WangandFelix Fietkau 537ed88dd2 mt76: mt7921: robustify hardware initialization flow
Robustify hardware initialization in the current driver probing flow
to get rid of the device is possibly lost after the machine boot due
to possible firmware abnormal state by trying to recover the failure
with more chances.

Tested-by: Leon Yen <[email protected]>
Tested-by: YN Chen <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-09-24 20:37:04 +02:00
Lorenzo BianconiandFelix Fietkau db89c6f867 mt76: mt7921: remove mt7921_sta_stats
mt7921_sta_stats is no longer needed

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-09-24 19:27:14 +02:00
Lorenzo BianconiandFelix Fietkau 4dc7f3db57 mt76: mt7921: remove mcu rate reporting code
Remove unused tx rate reporting through mcu tx done event since
now tx status is fully supported

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-09-24 19:27:14 +02:00
Lorenzo BianconiandFelix Fietkau c8010f170e mt76: mt7921: report tx rate directly from tx status
Report tx rate from tx status packets instead of receiving periodic mcu
event. This improves flexibility, accuracy and AQL performance, and
simplifies code flow for better readability.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-09-24 19:27:13 +02:00
Lorenzo BianconiandFelix Fietkau eb66b5c9ff mt76: mt7921: add support for tx status reporting
Introduce infrastructure support for tx status reporting

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-09-24 19:27:13 +02:00
Lorenzo BianconiandFelix Fietkau 5e82eceb45 mt76: mt7921: start reworking tx rate reporting
Similar to mt7915, introduce mt7921_txwi_free to report tx rate to
mac80211. This is a preliminary patch to add proper tx status report.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-09-24 19:27:13 +02:00
Lorenzo BianconiandFelix Fietkau ac6adf74b3 mt76: mt7921: update mib counters dumping phy stats
mt7921 mac work can be idle for a long time due to runtime-pm so
update mib counters dumping phy stats

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-09-24 17:39:43 +02:00
Lorenzo BianconiandFelix Fietkau a509cf2b65 mt76: mt7921: move mt7921_queue_rx_skb to mac.c
As for 7915 moving mt7921_queue_rx_skb makes it possible to make
some functions in mac.c static

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-09-24 17:34:33 +02:00
Lorenzo BianconiandFelix Fietkau c941305197 mt76: mt7921: introduce mt7921_mcu_set_beacon_filter utility routine
Introduce mt7921_mcu_set_beacon_filter utility routine in order to
remove duplicated code for hw beacon filtering.
Move mt7921_pm_interface_iter in debugfs since it is just used there.
Make the following routine static:
- mt7921_pm_interface_iter
- mt7921_mcu_uni_bss_bcnft
- mt7921_mcu_set_bss_pm

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-08-13 12:53:06 +02:00
Lorenzo BianconiandFelix Fietkau 22da8d28fc mt76: mt7921: get rid of mt7921_mac_set_beacon_filter
Remove mt7921_mac_set_beacon_filter routine since it is no longer used.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-08-13 12:53:06 +02:00
Lorenzo BianconiandFelix Fietkau 489ace63d4 mt76: mt7921: get rid of monitor_vif
Remove monitor_vif pointer from mt7921 since it is just a leftover of
initial porting.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-08-13 12:53:06 +02:00
Deren WuandFelix Fietkau 833ca13014 mt76: mt7921: Add mt7922 support
Add new chip mt7922 in mt7921 module with following items
1. new chip ID / fw bin name
2. is_mt7922()
	check chip type for different fw files
3. mt7921_get_data_mode()
	check security type of fw (backward compatible)

Co-developed-by: Jimmy Hu <[email protected]>
Signed-off-by: Jimmy Hu <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-08-13 12:25:36 +02:00
Lorenzo BianconiandFelix Fietkau 4ccd420295 mt76: mt7921: introduce testmode support
We add the testmode support to access the testmode feature provided
by the MT7921 firmware.

Tested-by: Sean Wang <[email protected]>
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]>
2021-07-14 15:54:43 +02:00
Sean WangandFelix Fietkau 6c70b01005 mt76: mt7921: fix mgmt frame using unexpected bitrate
Fix the current driver mgmt frame is not respecting the basic rates field
provided by the AP and then unconditionally is using the lowest (1 or 6
Mbps) rate.

For example, if the AP only supported basic rate {24, 36, 48, 54} Mbps,
mt7921 cannot send mgmt frame with the rate not in the group. So,
instead, we pick up the lowest basic rate the AP can support to send.

Fixes: 163f4d22c118 ("mt76: mt7921: add MAC support")
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-07-14 12:18:38 +02:00
Lorenzo BianconiandFelix Fietkau 925d96e443 mt76: mt7921: allow chip reset during device restart
Disable chip full reset just during device probing but allow
it during hw restart.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-18 17:19:44 +02:00
Sean WangandFelix Fietkau 1b97dd1762 mt76: mt7921: fix sta_state incorrect implementation
When .sta_state is implemented, mac80211 assumes that the station entry is
usable after the NOTEXIST->NONE transition.

So we should create the sta entry as early as possible in order that
mac80211 pass assoc/auth frames to mt76 with the newly created sta entry,
and add .sta_assoc to mt76 core to refresh the sta entry again when sta is
being associated.

Fixes: 8aa5a9b7361c ("mt76: mt7921: enable deep sleep at runtime")
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-18 16:38:45 +02:00
Ryder LeeandFelix Fietkau 23c6ec49c0 mt76: make mt76_update_survey() per phy
Reduce duplicated survey for DBDC.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-18 16:38:20 +02:00
Lorenzo BianconiandFelix Fietkau 82af16bddf mt76: mt7921: make mt7921_set_channel static
Make mt7921_set_channel routine static since it is only used in main.c

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-10 13:28:33 +02:00