Commit Graph
605 Commits
Author SHA1 Message Date
Lorenzo BianconiandFelix Fietkau da11c1c6ed mt76: mt7615: move mt7615_mcu_set_p2p_oppps in mt76_connac module
Move mt7615_mcu_set_p2p_oppps routine in mt76_connac_lib module in order
to be reused in mt7921 driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-08-13 12:54:37 +02:00
Lorenzo BianconiandFelix Fietkau 51cff39d7a mt76: overwrite default reg_ops if necessary
Introduce mt76_register_debugfs_fops routine in order to
define per-driver regs file operations and make sure the
device is up before reading or writing its registers

Fixes: 1d8efc741df8 'mt76: mt7921: introduce Runtime PM support'
Fixes: de5ff3c9d1a2 'mt76: mt7615: introduce pm_power_save delayed work'
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-08-13 12:54:37 +02:00
Felix Fietkau 74dedf9352 mt76: mt7615: fix skb use-after-free on mac reset
When clearing all existing pending tx slots, mt76_tx_complete_skb needs to
be used to free the skbs, to ensure that they are cleared from the status
list as well.

Cc: [email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2021-07-21 07:25:05 +02:00
Lorenzo BianconiandFelix Fietkau b8eca74bbd mt76: mt7615: fix endianness warning in mt7615_mac_write_txwi
Fix the following sparse warning in mt7615_mac_write_txwi routine:
drivers/net/wireless/mediatek/mt76/mt7615/mac.c:758:17:
	warning: incorrect type in assignment
	expected restricted __le32 [usertype]
	got unsigned long

Fixes: 04b8e65922f63 ("mt76: add mac80211 driver for MT7615 PCIe-based chipsets")
Fixes: d4bf77bd74930 ("mt76: mt7615: introduce mt7663u support to mt7615_write_txwi")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-07-14 12:18:38 +02:00
Lorenzo BianconiandFelix Fietkau 3a71e71a55 mt76: mt7615: set macwork timeout according to runtime-pm
Set macwork timeout value according to runtime-pm in order to reduce
power consumption

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-18 17:19:44 +02:00
Lorenzo BianconiandFelix Fietkau ef44ff116e mt76: mt7663s: enable runtime-pm
Allow the user to enable runtime-pm for mt7663s driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-18 17:19:44 +02:00
Lorenzo BianconiandFelix Fietkau 529d55a790 mt76: mt7663s: rely on mt76_connac_pm_ref/mt76_connac_pm_unref in tx path
Similar to mt7663e, rely on mt76_connac_pm_ref/mt76_connac_pm_unref to
check PM state and increment/decrement wake counter

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-18 17:19:44 +02:00
Lorenzo BianconiandFelix Fietkau 3b6d30c289 mt76: mt7663s: rely on pm reference counting
As already done for mt7921 and mt7663e, rely on pm reference counting in
drv/fw_own

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-18 17:19:44 +02:00
Ryder LeeandFelix Fietkau 12bf28feba mt76: fix iv and CCMP header insertion
The iv from RXD is only for TKIP_RSC/CCMP_PN/GCMP_PN, and it needs a
check for CCMP header insertion. Move mt76_cipher_type to mt76.h to
reduce duplicated code.

Signed-off-by: Xing Song <[email protected]>
Signed-off-by: Ryder Lee <[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
Tom RixandFelix Fietkau dee7dcddca mt76: use SPDX header file comment style
header files should use '/* SPDX ... */
Change from c file comment syle to header style

Signed-off-by: Tom Rix <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-18 16:38:33 +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 ed39c882f3 mt76: reduce rx buffer size to 2048
Reduce rx buffer size to 2048 for mt7921/mt7915/mt7615 since we
now support rx amsdu offload

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-10 13:28:33 +02:00
Sean WangandFelix Fietkau d9d26a294f mt76: connac: fix the maximum interval schedule scan can support
Maximum interval (in seconds) for schedule scan plan supported by
the offload firmware can be U16_MAX.

Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-10 13:28:33 +02:00
Lorenzo BianconiandFelix Fietkau 6b691e6247 mt76: connac: add mt76_connac_power_save_sched in mt76_connac_pm_unref
Schedule power_save work running mt76_connac_pm_unref in order to reduce
power consumption

Tested-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-10 13:28:33 +02:00
Lorenzo BianconiandFelix Fietkau a27dfcb63c mt76: connac: fix UC entry is being overwritten
Fix UC entry is being overwritten by BC entry

Tested-by: Deren Wu <[email protected]>
Co-developed-by: Deren Wu <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-10 13:28:33 +02:00
Ryder LeeandFelix Fietkau ef2f7aa874 mt76: mt7615: update radar parameters
Patch radar parameters to match the SDK to avoid possible false alarms.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-02 08:40:46 +02:00
Lorenzo BianconiandFelix Fietkau 321443258b mt76: move mt76_rates in mt76 module
Move mt76_rates array in mt76 module and remove duplicated code since it
is shared by all drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
2021-06-02 08:25:00 +02:00
Ryder LeeandFelix Fietkau 4aef2a2be4 mt76: mt7615: fix potential overflow on large shift
Fix the following static checker warning:
error: undefined (user controlled) shift '(((1))) << (c->omac_idx)'

Fixes: 402a695b1ae6 ("mt76: mt7615: fix CSA notification for DBDC")
Reported-by: Dan Carpenter <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-05-28 11:54:16 +02:00
Lorenzo BianconiandFelix Fietkau 597b68b7da mt76: mt7615: remove useless if condition in mt7615_add_interface()
Get rid of unnecessary if condition in mt7615_add_interface routine

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-05-28 11:52:34 +02:00
Ryder LeeandFelix Fietkau ad91f8e8e4 mt76: mt7615: add .offset_tsf callback
It's much more accurate than .get_tsf + .set_tsf and switch to use
mt76_rmw to operate tsf registers.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-05-28 11:52:34 +02:00
Ryder LeeandFelix Fietkau 41cf021846 mt76: mt7615: add thermal sensor device support
Similar to mt7915, switching to use standard hwmon sysfs.
For reading temperature, cat /sys/class/ieee80211/phy*/hwmon*/temp1_input

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-05-28 10:14:15 +02:00
Lorenzo BianconiandFelix Fietkau f2d0da8da9 mt76: mt7663: enable hw rx header translation
As already done for mt7615 and mt7915, enable rx header translation
offload for mt7663 in order to reduce cpu load in the rx path.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-05-13 10:18:25 +02:00
Lorenzo BianconiandFelix Fietkau e423c16f16 mt76: mt7615: free irq if mt7615_mmio_probe fails
As already done for mt7915 and mt7921, free registered irq line if
mt7615_mmio_probe routine fails

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-05-13 10:18:25 +02:00
Lorenzo BianconiandFelix Fietkau 5c2baab92c mt76: mt7615: fix NULL pointer dereference in tx_prepare_skb()
Fix theoretical NULL pointer dereference in mt7615_tx_prepare_skb and
mt7663_usb_sdio_tx_prepare_skb routines. This issue has been identified
by code analysis.

Fixes: 6aa4ed7927f11 ("mt76: mt7615: implement DMA support for MT7622")
Fixes: 4bb586bc33b98 ("mt76: mt7663u: sync probe sampling with rate configuration")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-05-13 10:18:25 +02:00
Felix Fietkau 3b4ca5b09e mt76: mt7615: avoid use of ieee80211_tx_info_clear_status
It overwrites mt76_tx_cb data in the skb

Signed-off-by: Felix Fietkau <[email protected]>
2021-05-07 19:50:30 +02:00
Felix Fietkau caedb4c4ee mt76: mt7615: fix fixed-rate tx status reporting
Rely on the txs fixed-rate bit instead of info->control.rates

Signed-off-by: Felix Fietkau <[email protected]>
2021-05-07 14:07:54 +02:00
Lorenzo BianconiandFelix Fietkau c8cbcb87be mt76: connac: add missing configuration in mt76_connac_mcu_wtbl_hdr_trans_tlv
Add missing configuration parameters in mt76_connac_mcu_wtbl_hdr_trans_tlv
routine

Signed-off-by: Lorenzo Bianconi <[email protected]>
2021-05-07 12:05:13 +02:00
Lorenzo BianconiandFelix Fietkau e5b19336c5 mt76: mt7615: do not set MT76_STATE_PM at bootstrap
Remove MT76_STATE_PM in mt7615_init_device() and introduce
__mt7663s_mcu_drv_pmctrl for fw loading in mt7663s.
This patch fixes a crash at bootstrap for device (e.g. mt7622) that do
not support runtime-pm

Fixes: 129fac01ffe85 ("mt76: connac: introduce wake counter for fw_pmctrl synchronization")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-29 13:18:09 +02:00
Lorenzo BianconiandFelix Fietkau 23fe1bdcf1 mt76: connac: do not schedule mac_work if the device is not running
Do not run ieee80211_queue_delayed_work for mac work if the worqueue is
not initialized yet

Fixes: b1bd7bb8121d ("mt76: connac: unschedule mac_work before going to sleep")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-23 16:41:16 +02:00
Lorenzo BianconiandFelix Fietkau 757af5c67d mt76: move mt76_token_init in mt76_alloc_device
In order to remove duplicated code, move mt76_token_init in
mt76_alloc_device routine

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 17:33:55 +02:00
Dan CarpenterandFelix Fietkau 3c5bf837fd mt76: mt7615: fix a precision vs width bug in printk
Precision "%.*s" was intended instead of width "%*s".  The original code
will print garbage from beyond the end of the skb->data.

Fixes: d76d6c3ba2b0 ("mt76: mt7615: limit firmware log message printk to buffer length")
Signed-off-by: Dan Carpenter <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 17:33:55 +02:00
Lorenzo BianconiandFelix Fietkau 349bbb9d6f mt76: connac: unschedule mac_work before going to sleep
In order to wake the device less frequently and so reduce power
consumpation, unschedule mac_work before going to sleep

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 14:30:19 +02:00
Lorenzo BianconiandFelix Fietkau 2ae25c7e54 mt76: mt7663: add awake and doze time accounting
Similar to mt7921, introduce awake and doze time accounting
for runtime pm.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 14:30:19 +02:00
Lorenzo BianconiandFelix Fietkau 8d5c456be1 mt76: move token utilities in mt76 common module
Move token management in mt76 common module since it is shared between
mt7615, mt7915 and mt7921 drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 14:30:19 +02:00
Lorenzo BianconiandFelix Fietkau ade1f5aad4 mt76: move token_lock, token and token_count in mt76_dev
Move token_lock, token and token_count data structures in mt76_dev.
This is a preliminary patch to move token management in mt76 common
module since it is shared by mt7615, mt7915 and mt7921 drivers.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 14:30:19 +02:00
Colin Ian KingandFelix Fietkau fd2ff64116 mt76: mt7615: Fix a dereference of pointer sta before it is null checked
Currently the assignment of idx dereferences pointer sta before
sta is null checked, leading to a potential null pointer dereference.
Fix this by assigning idx when it is required after the null check on
pointer sta.

Addresses-Coverity: ("Dereference before null check")
Fixes: a4a5a430b076 ("mt76: mt7615: fix TSF configuration")
Signed-off-by: Colin Ian King <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 14:30:19 +02:00
Lorenzo BianconiandFelix Fietkau acfa78df57 mt76: connac: use waitqueue for runtime-pm
Simplify the code using a wait_queue_head_t instead of a completion to
wait the chip is fully awake in mt76_connac_pm_wake routine

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 13:49:02 +02:00
Lorenzo BianconiandFelix Fietkau 0562380659 mt76: connac: do not run mt76_txq_schedule_all directly
In order to not break runtime-pm, do run mt76_txq_schedule_all in
mt7615_set_channel/mt7921_set_channel but rely on mt76_worker_schedule

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 13:49:02 +02:00
Lorenzo BianconiandFelix Fietkau 4334f3e2fc mt76: mt7615: rely on pm refcounting in mt7615_led_set_config
Rely on mt76_connac_pm_ref/mt76_connac_pm_unref utility routines in
mt7615_led_set_config

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 13:49:02 +02:00
Lorenzo BianconiandFelix Fietkau 112998f32d mt76: connac: alaways wake the device before scanning
move scanning check from mt76_connac_power_save_sched routine
to mt7921_pm_power_save_work/mt7615_pm_power_save_work ones

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 13:49:02 +02:00
Lorenzo BianconiandFelix Fietkau e5d28e3cef mt76: connac: remove MT76_STATE_PM in mac_tx_free
Get rid of MT76_STATE_PM chec in mt7615_mac_tx_free and
mt7921_mac_tx_free since we already rely on mt76_connac_pm_unref in the
NAPI callback.
Remove mt76_connac_power_save_sched calls in mt7615_mac_tx_free and
mt7921_mac_tx_free

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 13:49:02 +02:00
Lorenzo BianconiandFelix Fietkau 12115052a0 mt76: connac: check wake refcount in mcu_fw_pmctrl
In order to avoid synchronization races between tx and rx path, rely on
mt76_connac_skip_fw_pmctrl putting the chip in sleep mode for mt7921 and
mt7663 devices

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 13:49:02 +02:00
Lorenzo BianconiandFelix Fietkau 325f7b451c mt76: connac: unschedule ps_work in mt76_connac_pm_wake
In order to avoid synchronization issues between wake and ps works,
cancel ps_work in mt76_connac_pm_wake routine

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 13:49:02 +02:00
Lorenzo BianconiandFelix Fietkau 1bc5e67a60 mt76: mt7663: rely on mt76_connac_pm_ref/mt76_connac_pm_unref in tx/rx napi
Introduce mt7615_poll_rx rx napi callback for mt7663.
Do not access device registers in tx/rx napi if the device is not awake.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 13:49:02 +02:00
Lorenzo BianconiandFelix Fietkau 51b3d1a9a2 mt76: dma: add the capability to define a custom rx napi poll routine
Add the capability to define a custom rx napi callback for each driver.
This is a preliminary patch to properly support runtime-pm on rx side

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 13:49:02 +02:00
Lorenzo BianconiandFelix Fietkau 36f664edc7 mt76: mt7663: rely on mt76_connac_pm_ref/mt76_connac_pm_unref in tx path
Introduce mt7615_tx_worker routine as mt76 tx worker callback for
mt7663.
Rely on mt76_connac_pm_ref/mt76_connac_pm_unref to check PM state and
increment/decrement wake counter

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 13:49:02 +02:00
Lorenzo BianconiandFelix Fietkau 2923e3e2b8 mt76: mt7663: fix a race between mt7615_mcu_drv_pmctrl and mt7615_mcu_fw_pmctrl
Introduce a mutex in order to avoid a race between mt7615_mcu_lp_drv_pmctrl and
mt7615_mcu_fw_pmctrl routines since they are run two independent works

Fixes: 1f549009b5b2 ("mt76: mt7615: do not request {driver,fw}_own if already granted")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 13:49:02 +02:00
Lorenzo BianconiandFelix Fietkau 0a139d7f59 mt76: connac: move mcu_update_arp_filter in mt76_connac module
Move mt76_connac_mcu_update_arp_filter in mt76_connac module since the
code is shared between mt7615 and mt7921

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 12:29:38 +02:00
Lorenzo BianconiandFelix Fietkau 0a094b11f3 mt76: improve mcu error logging
Dump mcu command code in hex and related prefix to help debugging

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-17 11:19:58 +02:00