Commit Graph
60 Commits
Author SHA1 Message Date
Sean WangandFelix Fietkau f5cfaaff3d mt76: mt7921: drop offload_flags overwritten
offload_flags have to be dropped for mt7921 because mt76.omac_idx 0 would
always run as station mode that would cause Tx encapsulation setting
is not applied to mac80211.

Also, drop IEEE80211_OFFLOAD_ENCAP_4ADDR too because it is not really
being supported.

Fixes: e0f9fdda81bd ("mt76: mt7921: add ieee80211_ops")
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-11-12 13:13:18 +01:00
Randy DunlapandFelix Fietkau 1d01257662 wireless: mediatek: mt7921: fix Wformat build warning
ARRAY_SIZE() is of type size_t, so the format specfier should
be %zu instead of %lu.

Fixes this build warning:

../drivers/net/wireless/mediatek/mt76/mt7921/main.c: In function ‘mt7921_get_et_stats’:
../drivers/net/wireless/mediatek/mt76/mt7921/main.c:1024:26: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 4 has type ‘unsigned int’ [-Wformat=]
   dev_err(dev->mt76.dev, "ei: %d  SSTATS_LEN: %lu",

Signed-off-by: Randy Dunlap <[email protected]>
Cc: Sean Wang <[email protected]>
Cc: [email protected]
Cc: Felix Fietkau <[email protected]>
Cc: Lorenzo Bianconi <[email protected]>
Cc: Ryder Lee <[email protected]>
Cc: Kalle Valo <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-23 07:27:31 +02:00
Lorenzo BianconiandFelix Fietkau 35b8025f46 mt76: mt7921: add per-vif counters in ethtool
Similar to mt7915 driver, add per-vif tx counters in ethtool.

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 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 5ffe086fcd mt76: mt7921: introduce stats reporting through ethtool
Similar to mt7915 driver, add tx/rx statistics reporting through ethtool.

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 486da6fa25 mt76: do not reset MIB counters in get_stats callback
MIB counters are used for ethtool stats as well

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 6cf8248c1a mt76: mt7921: add MT7921_COMMON module
This is a preliminary patch to introduce mt7921s support.

MT7921_COMMON module grouping bus independent objects the both mt7921e and
mt7921s can share with and have to rely on.

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
Johannes BergandFelix Fietkau 0eeba8f295 wireless: align HE capabilities A-MPDU Length Exponent Extension
The A-MPDU length exponent extension is defined differently in
802.11ax D6.1, align with that.

Signed-off-by: Luca Coelho <[email protected]>
Link: https://lore.kernel.org/r/iwlwifi.20210409123755.c2a257d3e2df.I3455245d388c52c61dace7e7958dbed7e807cfb6@changeid
Signed-off-by: Johannes Berg <[email protected]>
2021-10-19 11:20:44 +02:00
Johannes BergandFelix Fietkau f09cb04be2 wireless: align some HE capabilities with the spec
Some names were changed, align that with the spec as of
802.11ax-D6.1.

Signed-off-by: Luca Coelho <[email protected]>
Link: https://lore.kernel.org/r/iwlwifi.20210409123755.b1e5fbab0d8c.I3eb6076cb0714ec6aec6b8f9dee613ce4a05d825@changeid
Signed-off-by: Johannes Berg <[email protected]>
2021-10-19 11:20:43 +02:00
Johannes BergandFelix Fietkau 831d5967ab wireless: fix spelling of A-MSDU in HE capabilities
In the HE capabilities, spell A-MSDU correctly, not "A-MDSU".

Signed-off-by: Luca Coelho <[email protected]>
Link: https://lore.kernel.org/r/iwlwifi.20210409123755.9e6ff1af1181.If6868bc6902ccd9a95c74c78f716c4b41473ef14@changeid
Signed-off-by: Johannes Berg <[email protected]>
2021-10-19 11:20:42 +02:00
Lorenzo BianconiandFelix Fietkau f143aedc1d mt76: introduce packet_id idr
Introduce per-wcid idr to manage packet id for txs. This allow fast idr
lookup and skb queueing at the same time.

Tested-by: [email protected]
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-11 09:19:04 +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
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
Gustavo A. R. SilvaandFelix Fietkau 9848094e4b mt76: mt7921: Fix fall-through warning for Clang
In preparation to enable -Wimplicit-fallthrough for Clang, fix the
following warning by explicitly adding a break statement:

drivers/net/wireless/mediatek/mt76/mt7921/main.c:392:2: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <[email protected]>
2021-09-24 17:26:19 +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 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
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
YN ChenandFelix Fietkau 7118eacb7c mt76: mt7921: add .set_sar_specs support
add .set_sar_specs to allow configuring SAR power limitations on the
frequency ranges from the userland.

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: YN Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-07-14 15:54:43 +02:00
Deren WuandFelix Fietkau 3530254c1b mt76: mt7921: enable HE BFee capability
Enables HE MU/SU beamformee functionality

Signed-off-by: Eric-SY Chang <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-18 17:19:44 +02:00
Lorenzo BianconiandFelix Fietkau 949327e76e mt76: disable TWT capabilities for the moment
Disable TWT REQ/RES mac capabilities since TWT is not supported
yet in mt7915/mt7921.

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 a5163ac09b mt76: mt7921: introduce dedicated control for deep_sleep
Introduce ds_enable switch to fully control fw deep_sleep capability

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 1266498167 mt76: mt7921: limit txpower according to userlevel power
Limit tx power for single-sku according to userlevel power.

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
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
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 71450535f1 mt76: mt7921: enable hw offloading for wep keys
Enable wep key hw offloading for sta mode. This patch fixes
WoW support for wep connections.

Tested-by: Deren.Wu <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-02 08:34:31 +02:00
Felix Fietkau 757b93f4b1 mt76: mt7921: remove leftover 80+80 HE capability
Fixes interop issues with some APs that disable HE Tx if this is present

Signed-off-by: Felix Fietkau <[email protected]>
2021-05-28 13:56:23 +02:00
Sean WangandFelix Fietkau a15d46407f mt76: mt7921: fix OMAC idx usage
OMAC idx have to be same with BSS idx according to firmware usage.

Fixes: e0f9fdda81bd ("mt76: mt7921: add ieee80211_ops")
Reviewed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: YN Chen <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-05-28 11:32:04 +02:00
Sean WangandFelix Fietkau a747b0bb49 mt76: mt7921: enable deep sleep at runtime
Enable the deep sleep mode with that firmware is able to trap into
the doze state at runtime to reduce the power consumption further.

The deep sleep mode is not allowed in the STA state transition with
the firmware to have the fast connection experience as we've done in
the full power mode

Reviewed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-05-13 10:18:25 +02:00
Lorenzo BianconiandFelix Fietkau 55921e57b3 mt76: mt7921: enable rx header traslation offload
As already done for mt7615 and mt7915, enable rx header translation
offload for mt7921 in order to reduce cpu load in the rx path.

Signed-off-by: Lorenzo Bianconi <[email protected]>
2021-05-07 12:05:17 +02:00
Lorenzo BianconiandFelix Fietkau 63d80b9ab2 mt76: mt7921: introduce mt7921_mcu_sta_add routine
mt7921_mcu_sta_add will be used to add and remove wtbl entries.
Create broadcast wtbl entry after AP association

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]>
2021-04-21 14:31:57 +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 28c87e09a5 mt76: mt7921: rely on mt76_connac_pm_ref/mt76_connac_pm_unref in tx path
Introduce mt7921_tx_worker routine as mt76 tx worker callback for
mt7921.
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 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
Felix Fietkau c71f609b39 mt76: sync with upstream changes
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-14 09:12:11 +02:00
Felix Fietkau 028b7152b1 mt76: mt7921: remove 80+80 MHz support capabilities
This mode is not supported by the hardware

Signed-off-by: Felix Fietkau <[email protected]>
2021-04-11 12:46:18 +02:00
Sean WangandFelix Fietkau cf0badbc04 mt76: mt7921: fix inappropriate WoW setup with the missing ARP informaiton
Fix the Wake-on-WoWLAN failure should rely on ARP Information is being
updated in time to the firmware.

Fixes: ffa1bf97425b ("mt76: mt7921: introduce PM support")
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-07 10:55:33 +02:00
Lorenzo BianconiandFelix Fietkau 38f656768a mt76: mt7921: always wake the device in mt7921_remove_interface
Make sure the mcu is not in sleep mode before sending mcu messages in
mt7921_remove_interface routine.

Fixes: 1d8efc741df80 ("mt76: mt7921: introduce Runtime PM support")
Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Co-developed-by: Leon Yen <[email protected]>
Signed-off-by: Leon Yen <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-04 10:37:33 +02:00
Lorenzo BianconiandFelix Fietkau 62b13f5352 mt76: mt7921: fix key set/delete issue
Similar to the mt7915 driver, deleting a key with the previous key index
deletes the current key. Rework the code to better keep track of
multiple keys and check for the key index before deleting the current
key

Signed-off-by: Lorenzo Bianconi <[email protected]>
2021-03-27 23:39:09 +01:00
Lorenzo BianconiandFelix Fietkau e529e8afe2 mt76: mt7921: properly configure rcpi adding a sta to the fw
Properly configure rcpi based on association process rssi. rcpi is used
by rate controller embedded into the fw to initialize amsdu size.

Signed-off-by: Lorenzo Bianconi <[email protected]>
2021-03-20 18:31:03 +01:00
Lorenzo BianconiandFelix Fietkau 6886b57a15 mt76: connac: introcuce mt76_sta_cmd_info data structure
Introduce mt76_sta_cmd_info data structure to contain parameters passed
to mt76_sta_cmd_info routine. This is preliminary patch to properly
configure rcpi for mt7921 devices.

Signed-off-by: Lorenzo Bianconi <[email protected]>
2021-03-20 18:31:00 +01:00
Colin Ian KingandFelix Fietkau cc933b3669 mt76: mt7921: remove redundant check on type
Currently in the switch statement case where type is
NL80211_IFTYPE_STATION there is a check to see if type
is not NL80211_IFTYPE_STATION.  This check is always false
and is redundant dead code that can be removed.

Addresses-Coverity: ("Logically dead code")
Fixes: e0f9fdda81bd ("mt76: mt7921: add ieee80211_ops")
Signed-off-by: Colin Ian King <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-15 00:07:35 +01:00
Lorenzo BianconiandFelix Fietkau 87e09e8482 mt76: mt7921: remove leftovers from dbdc configuration
Remove leftovers from dbdc configuration since mt7921
does not support it.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-14 23:39:22 +01:00
Lorenzo BianconiandFelix Fietkau e12c44a7e1 mt76: mt7921: introduce __mt7921_start utility routine
This is a preliminary patch to introduce mt7921 chip reset 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]>
2021-03-14 23:39:22 +01:00
Lorenzo BianconiandFelix Fietkau 8d737632b5 mt76: mt7921: check mcu returned values in mt7921_start
Properly check returned values from mcu utility routines in
mt7921_start.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-14 23:38:18 +01:00
Lorenzo BianconiandFelix Fietkau ddf95ead3b mt76: mt7921: get rid of mt7921_sta_rc_update routine
Since the rate selection is currently managed by the fw, get rid of
empty mt7921_sta_rc_update routine

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-14 23:38:18 +01:00
Lorenzo BianconiandFelix Fietkau 2856dc8fb5 mt76: mt7921: fix stats register definitions
Fix register definitions for mac80211 stats reporting.
Move mib counter reset to mt7921_get_stats routine.

Fixes: 163f4d22c118d ("mt76: mt7921: add MAC support")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-14 23:38:18 +01:00
Sean WangandFelix Fietkau c267322f0b mt76: mt7921: switch to new api for hardware beacon filter [v2 update]
Current firmware only supports new api for enabling hardware beacon filter.

Fixes: 1d8efc741df80 ("mt76: mt7921: introduce Runtime PM support")
Beacon filter cmd have to rely on the associatied access point's beacon
interval and DTIM information.

Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-12 13:27:33 +01:00