Commit Graph
142 Commits
Author SHA1 Message Date
Felix Fietkau c71f609b39 mt76: sync with upstream changes
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-14 09:12:11 +02:00
Lorenzo BianconiandFelix Fietkau e66a0b9b8d mt76: mt7615: always wake the device in mt7615_remove_interface
Similar to mt7921 driver, make sure the mcu is not in sleep mode before
sending mcu messages in mt7615_remove_interface routine.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-04 10:37:33 +02:00
Ryder LeeandFelix Fietkau bf6d9ee4ac mt76: mt7615: keep mcu_add_bss_info enabled till interface removal
BSS_INFO_BASIC is never called alone with inactive state, which always
follows beacon offload disable, so keep it enabled throughout interfaces
life cycle. Inactive state also removes sta record of all connected
stations, thurs causes connection lost which defeats the purpose of CSA.

Lastly, this is especially an unexpected behavior that keeping mt7622
failing beacon buffer recyled when scanning channels.

bss_conf change is updated with active state only, so just overwrite it.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-26 09:24:03 +01:00
Sean WangandFelix Fietkau 975cccfa96 mt76: mt7663: fix when beacon filter is being applied
HW beacon filter command is being applied until we're in associated state
because the command would rely on the associated access point's beacon
interval and DTIM information.

Fixes: 7124198ab1a4 ("mt76: mt7615: enable beacon filtering by default for offload fw")
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-14 23:39:10 +01:00
Ryder LeeandFelix Fietkau 638b112188 mt76: mt7615: check mcu returned values in mt7615_ops
Properly check returned values from mcu utility routines in
mt7615_ops.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-14 23:39:10 +01:00
Lorenzo BianconiandFelix Fietkau f60ec1b947 mt76: mt7615: fix mib stats counter reporting to mac80211
In order to properly report MIB counters to mac80211, resets stats in
mt7615_get_stats routine and hold mt76 mutex accessing MIB counters.
Sum up MIB counters in mt7615_mac_update_mib_stats routine.

Fixes: c388d8584bc83 ("mt76: mt7615: add a get_stats() callback")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-14 23:38:18 +01:00
Ryder LeeandFelix Fietkau 1b245e5754 mt76: mt7615: fix TSF configuration
The index of TSF counters should follow HWBSSID.

Fixes: cd79526761 ("mt76: mt7615: support 16 interfaces")
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-14 23:38:18 +01:00
Ryder LeeandFelix Fietkau 8e3f5bfe74 mt76: mt7615: add support for rx decapsulation offload
For AP and Client mode, the hardware can pass received packets
as 802.3 frames that can be passed to the network stack as-is.

Tested-by: Frank Wunderlich <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-14 23:38:18 +01:00
Felix Fietkau 26658849a4 mt76: mt7615: fix key set/delete issues
There were multiple issues in the current key set/remove code:
- deleting a key with the previous key index deletes the current key
- BIP key would only be uploaded correctly initially and corrupted on rekey

Rework the code to better keep track of multiple keys and check for the
key index before deleting the current key

Signed-off-by: Felix Fietkau <[email protected]>
2021-02-14 11:21:34 +01:00
Lorenzo BianconiandFelix Fietkau 16be142e40 mt76: mt76_connac: move pm utility routines in mt76_connac_lib module
Move power_save common code shared between mt7663 and mt7921 in
mt76_connac module

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:44 +01:00
Lorenzo BianconiandFelix Fietkau 2da59aacdd mt76: mt76_connac: move pm data struct in mt76_connac.h
Move pm mt7663 data structure in mt76_connac.h introducing
mt76_connac_pm data struct. This is a preliminary patch to share pm code
between mt7663 and mt7921

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:44 +01:00
Lorenzo BianconiandFelix Fietkau 9856236ab4 mt76: mt76_connac: move WoW and suspend code in mt76_connac_mcu module
Move WoW and suspend code in mt76_connac_mcu module in order to be reused in
mt7615 and mt7921 drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:44 +01:00
Lorenzo BianconiandFelix Fietkau c88859180c mt76: mt76_connac: move hw_scan and sched_scan routine in mt76_connac_mcu module
Move hw_scan/sched_scan in mt76_connac_mcu module in order to be reused in
mt7615 and mt7921 drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:43 +01:00
Lorenzo BianconiandFelix Fietkau 50349a8664 mt76: mt76_connac: create mcu library
Introduce mt76_connac common mcu library for code sharing between mt7615 and
mt7921 devices

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:43 +01:00
Lorenzo BianconiandFelix Fietkau 261d184ceb mt76: introduce mt76_vif data structure
Introduce mt76_vif data structure to share common fields between
mt7615_vif and mt7921_vif and create a mcu common library

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:43 +01:00
Felix Fietkau fb3e5ce1eb mt76: move vif_mask back from mt76_phy to mt76_dev
Since it is global for all drivers, it belongs to the main device

Signed-off-by: Felix Fietkau <[email protected]>
2021-01-20 13:11:46 +01:00
Shayne ChenandFelix Fietkau 364affef82 mt76: mt7615: mt7915: disable txpower sku when testmode enabled
When testmode can be enabled, the start() callback would already be
called, causing that txpower sku feature isn't really disabled after
testmode is enabled. This patch fix the issue.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 11:25:11 +01:00
Lorenzo BianconiandFelix Fietkau 36cd48ab44 mt76: move chainmask in mt76_phy
Move chainmask from driver phy to mt76_phy since it is used by all
drivers. This is a preliminary patch to create a common mcu library used
by mt7615 and mt7921 drivers

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]>
2021-01-14 11:14:59 +01:00
Lorenzo BianconiandFelix Fietkau d679b56b95 mt76: move mac_work in mt76_core module
Move mac_work delayed_work and mac_work_count in mt76_phy since it is
used by all drivers. This is a preliminary patch to create a common mcu
library used by mt7615 and mt7921 drivers

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]>
2021-01-14 11:14:59 +01:00
Shayne ChenandFelix Fietkau a897a69769 mt76: testmode: introduce dbdc support
Add testmode support for DBDC NICs (both MT7615D and MT7915D work).
Testmode data and parameters are moved from per-dev to per-phy
for maintaining the value of each band.

Signed-off-by: Shayne Chen <[email protected]>
Acked-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-04 18:30:34 +01:00
Ryder LeeandFelix Fietkau cd79526761 mt76: mt7615: support 16 interfaces
When looking for a MAC address slot, start by using main BSSID slots 1-3,
afterwards use 16 repeater mode BSSID slots, then start using the slots
usually used for AP mode.

This search order should prevent unnecessary conflicts with AP mode interfaces
on the same PHY.

Note that two PHYs share global 32 omac slots with each other.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-11-10 13:55:37 +01:00
Lorenzo BianconiandFelix Fietkau 664e66b35c mt76: mt7615: run key configuration in mt7615_set_key for usb/sdio devices
Since rate configuration is run holding dev mutex, we can run key
configuration in mt7615_set_key for usb/sdio devices avoiding to
schedule the workqueue

Tested-by: Tested-by: YN Chen <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
2020-11-10 13:19:53 +01:00
Lorenzo BianconiandFelix Fietkau 79ebad1173 mt76: switch to wep sw crypto for mt7615/mt7915
Switch to wep sw crypto for mt7615/mt7915 since wtbl require a sta
reference and wep key is not pairwise

Tested-by: YN Chen <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
2020-11-10 13:19:53 +01:00
Lorenzo BianconiandFelix Fietkau 633ae5961d mt76: mt7615: enable beacon filtering by default for offload fw
In order to reduce cpu cycles, enable hw beacon filter by default if
the device is running offload fw with sta only interfaces.
Disable runtime pm for multi-vif scenario.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-10-11 21:48:36 +02:00
Felix Fietkau 115b62efac mt76: remove retry_q from struct mt76_txq and related code
Since the switch to using AQL by default, mtxq->retry_q is never filled anymore
Remove it to get rid of a few more unnecessary cycles in the tx path

Signed-off-by: Felix Fietkau <[email protected]>
2020-09-04 19:31:36 +02:00
Johannes BergandFelix Fietkau 9cbbe4a30e mac80211: simplify TX aggregation start
There really is no need to make drivers call the
ieee80211_start_tx_ba_cb_irqsafe() function and then
schedule the worker if all we want is to set a bit.

Add a new return value (that was previously considered
invalid) to indicate that the driver is immediately
ready for the session, and make drivers use it. The
only drivers that remain different are the Intel ones
as they need to negotiate more with the firmware.

Link: https://lore.kernel.org/r/1570007543-I152912660131cbab2e5d80b4218238c20f8a06e5@changeid
Signed-off-by: Johannes Berg <[email protected]>
2020-08-24 18:54:18 +02:00
Felix Fietkau 2f1318a06d mt76: convert from tx tasklet to tx worker thread
This should improve performance by allowing the scheduler to move the tx
scheduling work to idle CPUs

Signed-off-by: Felix Fietkau <[email protected]>
2020-08-22 15:56:57 +02:00
Felix Fietkau ad90170b0a mt76: mt7615: remove mtxq->agg_ssn assignment
It is not used anywhere for this driver

Signed-off-by: Felix Fietkau <[email protected]>
2020-08-11 12:13:34 +02:00
Lorenzo BianconiandFelix Fietkau ae4757a0ae mt76: mt7615: reschedule runtime-pm receiving a tx interrupt
Reschedule runtime-pm after receiving a tx interrupt.
Update runtime-pm last activity before injecting packets

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-08-05 11:33:02 +02:00
Lorenzo BianconiandFelix Fietkau a5602514ab mt76: mt7615: hold mt76 lock queueing wd in mt7615_queue_key_update
wq queue is always updated holding mt76 spinlock. Grab mt76 lock in
mt7615_queue_key_update() before putting a new element at the end of the
queue.

Fixes: eb99cc95c3b65 ("mt76: mt7615: introduce mt7663u support")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-08-05 11:33:02 +02:00
Lorenzo BianconiandFelix Fietkau 98412356c9 mt76: mt7615: sdio code must access rate/key regs in preocess context
As usb, sdio relies on mt76 workqueue to configure tx rate or upload
keys to the hw. This is a preliminary patch to add SDIO support to
mt76 driver

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
2020-07-15 16:04:28 +02:00
Lorenzo BianconiandFelix Fietkau a873b7c8e3 mt76: mt7663u: sync probe sampling with rate configuration
On usb device rate configuration for sampling is performed relying on a
workqueue since it is not possible to access the device in the interrupt
context. Move the configuration of the probe_rate flag in the workqueue
in order to keep probe sampling in sync with actual rate configuration

Fixes: eb99cc95c3b6 ("mt76: mt7615: introduce mt7663u support")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:30 +02:00
Lorenzo BianconiandFelix Fietkau ccc90dafea mt76: mt7615: enable beacon hw filter for runtime-pm
In order to reduce number of received interrupts and power consumption,
enable hw beacon filter if runtime-pm is enabled

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:30 +02:00
Lorenzo BianconiandFelix Fietkau 2107caf92e mt76: mt7615: check MT76_STATE_PM flag before accessing the device
Double-check if the device is in low-power state before accessing
registermap in mt7615_sta_rate_tbl_update() and in
mt7615_led_set_config()

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau 65ccc40c14 mt76: mt7615: run mt7615_pm_wake in mt7615_mac_sta_{add,remove}
Run mt7615_pm_wake()/mt7615_pm_power_save_sched() directly in order to
wake the device from low power state in mt7615_mac_sta_{add,remove}
since they run holding mt76 mutex in common mt76 code

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau 82e8e0525d mt76: mt7615: wake device before pushing frames in mt7615_tx
Queue frames pushed by mac80211 running mt7615_tx if the device is
low-power state. Run wake workqueue in order to swicth to full-power
before transmitting pending frames

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau b8cdce45c1 mt76: mt7615: wake device before pulling packets from mac80211 queues
Make sure the device is in full-power before pulling frames from
mac80211 queues

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau 36a789c00e mt76: mt7615: run mt7615_mcu_set_roc holding mt76 mutex
Make sure to run mt7615_mcu_set_roc() holding mt76 mutex in order to
wake the device from low power state and avoid races

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau 6fdb20a025 mt76: mt7615: run mt7615_mcu_set_wmm holding mt76 mutex
Make sure to run mt7615_mcu_set_wmm() holding mt76 mutex in order to
wake the device from low power state and avoid races

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau 58369fdce2 mt76: mt7615: wake device before performing freq scan
Set device in full power before performing hw scan or hw scheduled scan

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau 050f8cd9cb mt76: mt7615: introduce pm_power_save delayed work
Introduce runtime-pm power_save delayed work used to enable
low-power after an inactivity period

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau e6dcb71d79 mt76: mt7615: wake device before configuring hw keys
Make sure the device is in full-power before uploading keys to the hw

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau 091e9b5df6 mt76: mt7615: introduce mt7615_mutex_{acquire,release} utilities
Introduce mt7615_mutex_{acquire,release} utility routines in order to
switch in full-power/low-power before/after accessing device register-map

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau 0bf8227056 mt76: mt7615: add mt7615_pm_wake utility routine
Introduce mt7615_pm_wake utility routine to wake the device from
runtime low-power state (lower-power state is currently supported by
offload firmware for pcie devices).

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:10 +02:00
Lorenzo BianconiandFelix Fietkau ec303bfad2 mt76: move mt76 workqueue in common code
Move mt76 workqueue from usb to common code in order to be reused adding
low-power support for mt7663 chipset

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:10 +02:00
Felix Fietkau d7467bc018 mt76: mt7615: implement testmode support
Supports sending a configurable number of packets with a specific rate
and configurable tx power levels / antenna settings, as well as displaying
rx statistics.

Signed-off-by: Felix Fietkau <[email protected]>
2020-06-22 21:32:02 +02:00
Felix Fietkau b1ddb8e35c mt76: vif_mask to struct mt76_phy
All drivers use this in pretty much the same way. Moving it to core helps with
some checks for the upcoming testmode support

Signed-off-by: Felix Fietkau <[email protected]>
2020-06-22 21:28:35 +02:00
Ryder LeeandFelix Fietkau c0dbbd930d mt76: mt7615: add .set_tsf callback
It is useful for IBSS Mesh to adjust t_clockdrift.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-06-22 21:26:16 +02:00
Sean WangandFelix Fietkau 90fc1d8614 mt76: mt7663: introduce ARP filter offload
Introduce ARP filter offload

Co-developed-by: Wan-Feng Jiang <[email protected]>
Signed-off-by: Wan-Feng Jiang <[email protected]>
Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Soul Huang <[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]>
2020-06-16 11:44:32 +02:00
Felix Fietkau 0ed6a335eb mt76: mt7615: re-enable offloading of sequence number assignment
Preparation for supporting more offload features

Signed-off-by: Felix Fietkau <[email protected]>
2020-06-16 11:44:04 +02:00