Commit Graph
138 Commits
Author SHA1 Message Date
Felix Fietkau b651391b88 wifi: mt76: change .sta_assoc callback to .sta_event
Also report auth/disassoc events, in order to give the driver more control over
handling the station state.

Signed-off-by: Felix Fietkau <[email protected]>
2024-10-17 12:32:26 +02:00
Felix Fietkau c47de95855 wifi: mt76: partially move channel change code to core
This allows the core code to change the channel. Code deduplication and
preparation for adding scanning code to the core.

Signed-off-by: Felix Fietkau <[email protected]>
2024-08-27 10:35:48 +02:00
Felix Fietkau 03f8494814 wifi: mt76: mt7921: fix crash on ipv6 addr notification during vif bringup
mvif->phy is NULL when the interface is not properly initialized yet

Signed-off-by: Felix Fietkau <[email protected]>
2024-08-27 10:35:48 +02:00
Hao ZhangandFelix Fietkau fccd7a7bc0 wifi: mt76: mt7921e: add LED control support
Introduce wifi LED switch control, add flow to Control a wifi
gpio pin based on the status of WIFI radio, if the pin is connected
to an LED, the LED will indicate the status of the WiFi radio.

Signed-off-by: Hao Zhang <[email protected]>
Co-developed-by: Quan Zhou <[email protected]>
Signed-off-by: Quan Zhou <[email protected]>
Acked-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2024-08-27 10:35:41 +02:00
Rong YanandFelix Fietkau 8986ba5492 wifi: mt76: mt7921: cqm rssi low/high event notify
The implementation amounts to setting the driver flag
IEEE80211_VIF_SUPPORTS_CQM_RSSI, and then providing
mechanisms for continuously updating enough information
to be able to provide notifications to userspace when
RSSI drops below a certain threshold

Signed-off-by: Rong Yan <[email protected]>
Signed-off-by: Ming Yen Hsieh <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2024-04-19 13:25:55 +02:00
Leon YenandFelix Fietkau a903d31691 wifi: mt76: mt7921: fix a potential association failure upon resuming
In multi-channel scenarios, the granted channel must be aborted before
suspending. Otherwise, the firmware will be put into a wrong state,
resulting in an association failure after resuming.
With this patch, the granted channel will be aborted before suspending
if necessary.

Signed-off-by: Leon Yen <[email protected]>
Signed-off-by: Ming Yen Hsieh <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2024-02-21 21:14:17 +01:00
Ming Yen HsiehandFelix Fietkau 3098d968ab wifi: mt76: mt7921: fix wrong 6Ghz power type
To avoid using incorrect 6g power settings after disconnection,
it should to update back to the default state when disconnected.

Fixes: 51ba0e3a15eb ("wifi: mt76: mt7921: add 6GHz power type support for clc")
Signed-off-by: Ming Yen Hsieh <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-12-06 12:21:19 +01:00
Ming Yen HsiehandFelix Fietkau 581449ac52 wifi: mt76: mt7921: add 6GHz power type support for clc
There are several power type should be supported in 6GHz band. mt7921
apply 6GHz power type from AP settings and clc will setup the
corresponding regulatory power.

Signed-off-by: Ming Yen Hsieh <[email protected]>
Co-developed-by: Deren Wu <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-09-30 20:17:46 +02:00
Lorenzo BianconiandFelix Fietkau bc85355885 wifi: mt76: mt792x: move some common usb code in mt792x module
Move the following shared usb routines in mt792x module:
- mt792xu_stop
- mt792x_stop

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-09-30 20:17:46 +02:00
Sean WangandFelix Fietkau d1881b1b2b wifi: mt76: move struct ieee80211_chanctx_conf up to struct mt76_vif
Move struct ieee80211_chanctx_conf up to struct mt76_vif to allow the
connac2 library can access the struct ieee80211_chanctx_conf * member in
struct mt76_vif.

Signed-off-by: Sean Wang <[email protected]>
Reviewed-by: David Ruth <[email protected]>
Tested-by: David Ruth <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-09-18 12:15:31 +02:00
Felix Fietkau bbbac7deee wifi: mt76: rename mt76_packet_id_init/flush to mt76_wcid_init/cleanup
Also un-inline the functions. Will be used for further wcid init/cleanup

Signed-off-by: Felix Fietkau <[email protected]>
2023-09-11 13:10:34 +02:00
Lorenzo BianconiandFelix Fietkau 4551f8c838 wifi: mt76: mt7921: move acpi_sar code in mt792x-lib module
Move acpi_sar code in mt792x-lib module since it is shared between
mt7921 and mt7925 driver.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-07-26 13:15:57 +02:00
Lorenzo BianconiandFelix Fietkau de7b907212 wifi: mt76: mt7921: move mac shared code in mt792x-lib module
Reduce duplicated code moving mac shared code in mt792x-lib module.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-07-26 13:15:57 +02:00
Lorenzo BianconiandFelix Fietkau 93f821cce8 wifi: mt76: mt792x: introduce mt792x-lib module
mt792x-lib module will contain the shared code between mt7921 and new
MT79 WiFi7 chipset

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-07-26 13:15:56 +02:00
Lorenzo BianconiandFelix Fietkau ff306af07e wifi: mt76: mt7921: move mt792x_hw_dev in mt792x.h
This is a preliminary patch to introduce WiFi7 chipset support

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-07-26 11:40:51 +02:00
Lorenzo BianconiandFelix Fietkau 68508aab42 wifi: mt76: mt7921: move mt792x_mutex_{acquire/release} in mt792x.h
This is a preliminary patch to introduce WiFi7 chipset support

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-07-26 11:40:51 +02:00
Lorenzo BianconiandFelix Fietkau 2485b4222d wifi: mt76: mt7921: rename mt7921_dev in mt792x_dev
This is a preliminary patch to introduce WiFi7 chipset support

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-07-26 11:40:51 +02:00
Lorenzo BianconiandFelix Fietkau 80234e64e7 wifi: mt76: mt7921: rename mt7921_phy in mt792x_phy
This is a preliminary patch to introduce WiFi7 chipset support

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-07-26 11:40:51 +02:00
Lorenzo BianconiandFelix Fietkau 6ed8a8bdc7 wifi: mt76: mt7921: rename mt7921_sta in mt792x_sta
This is a preliminary patch to introduce WiFi7 chipset support

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-07-26 11:40:51 +02:00
Lorenzo BianconiandFelix Fietkau 02515b6b90 wifi: mt76: mt7921: rename mt7921_vif in mt792x_vif
This is a preliminary patch to introduce WiFi7 chipset support

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-07-26 11:40:51 +02:00
Lorenzo BianconiandFelix Fietkau f5c5eece50 wifi: mt76: move ampdu_state in mt76_wcid
ampdu_state field is used by most of the drivers, so move it in
mt76_wcid structure.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 19:24:03 +02:00
Lorenzo BianconiandFelix Fietkau 6d7950e258 wifi: mt76: mt7921: rely on shared poll_list field
Rely on poll_list field in mt76_wcid structure and get rid of
private copy.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 19:24:03 +02:00
Lorenzo BianconiandFelix Fietkau b19d3ad88e wifi: mt76: mt7921: rely on shared sta_poll_list and sta_poll_lock
Rely on sta_poll_list and sta_poll_lock fields in mt76_dev structure
and get rid of private copies.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 19:24:03 +02:00
Ryder LeeandFelix Fietkau edd8a830f6 wifi: mt76: add tx_nss histogram to ethtool stats
mt76_connac2_mac_fill_txs() counts tx_nss but ethtool doesn't show
stats. Add missing histogram accordingly.

Signed-off-by: Ben Greear <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 17:52:14 +02:00
Deren WuandFelix Fietkau d5b7e6a3d7 wifi: mt76: mt7921e: report tx retries/failed counts in tx free event
Get missing tx retries/failed counts from txfree done events and report
them via mt7921_sta_statistics().

Signed-off-by: Deren Wu <[email protected]>
Reviewed-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 17:52:14 +02:00
Lorenzo BianconiandFelix Fietkau 6541afa88b wifi: mt76: mt7921: rely on mib_stats shared definition
Get rid of private copy of mib_stats structure.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 17:50:24 +02:00
Deren WuandFelix Fietkau 150bb95cb1 wifi: mt76: mt7921: do not support one stream on secondary antenna only
mt7921 support following antenna combiantions only.
* primary + secondary (2x2)
* primary only        (1x1)

Since we cannot work on secondary antenna only, return error if the
antenna bitmap is 0x2 in .set_antenna().

For example:
iw phy0 set antenna 3 3 /* valid */
iw phy0 set antenna 1 1 /* valid */
iw phy0 set antenna 2 2 /* invalid */

Cc: [email protected]
Fixes: e0f9fdda81bd ("mt76: mt7921: add ieee80211_ops")
Suggested-by: Knox Chiou <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 17:50:24 +02:00
Lorenzo BianconiandFelix Fietkau c09f943d4f wifi: mt76: add mt76_connac_gen_ppe_thresh utility routine
gen_ppe_thresh routine is shared between mt7615, mt7915, mt7921 and
mt7996 so move it in mt76_connac module.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-04-18 11:37:59 +02:00
Neil ChenandFelix Fietkau 084e6de707 wifi: mt76: mt7921: use driver flags rather than mac80211 flags to mcu
FIF_* flags from mac80211 is not ABI. mt7921 should not pass it into mcu
directly. Remap FIF_* to driver defined flags as mcu command input.

Fixes: c222f77fd421 ("wifi: mt76: mt7921: fix rx filter incorrect by drv/fw inconsistent")
Signed-off-by: Neil Chen <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-04-17 16:10:14 +02:00
Felix Fietkau efa44cb57f wifi: mt76: ignore key disable commands
This helps avoid cleartext leakage of already queued or powersave buffered
packets, when a reassoc triggers the key deletion.

Cc: [email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2023-03-30 11:07:40 +02:00
Deren WuandFelix Fietkau 282845ce7f wifi: mt76: mt7921: fix wrong command to set STA channel
Should not use AND operator to check vif type NL80211_IFTYPE_MONITOR, and
that will cause we go into sniffer command for both STA and MONITOR
mode. However, the sniffer command would set channel properly (with some
extra options), the STA mode still works even if using the wrong
command.

Fix vif type check to make sure we using the right command to update
channel.

Fixes: 914189af23b8 ("wifi: mt76: mt7921: fix channel switch fail in monitor mode")
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-28 11:19:52 +01:00
Shayne ChenandFelix Fietkau 5e85136c9b wifi: mt76: add EHT rate stats for ethtool
Add support to get EHT rate stats from ethtool.
This is the preliminary patch to add EHT support for mt7996.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-02 11:05:09 +01:00
Lorenzo BianconiandFelix Fietkau 04da4eaa82 wifi: mt76: enable page_pool stats
Enable page_pool ethtool statistics for mt7915 and mt7921 chipsets.

Tested-by: Felix Fietkau <[email protected]>
Tested-by: Deren Wu <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-01-25 20:12:27 +01:00
Neil ChenandFelix Fietkau 822f060b9d wifi: mt76: mt7921: fix rx filter incorrect by drv/fw inconsistent
The rx filter, in mt7921 series, may be changed in fw operation. There is
a racing problem if rx filter controlled by both driver and firmware at
the same time. To avoid this issue, let mt7921 driver set rx filter by new
command MCU_CE_CMD_SET_RX_FILTER and allow the firmware controlling it
only.

Reviewed-by: Lorenzo Bianconi <[email protected]>
Co-developed-by: Deren Wu <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Neil Chen <[email protected]>
Tested-by: AngeloGioacchino Del Regno <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-01-23 10:50:59 +01:00
Deren WuandFelix Fietkau f1f8bae609 wifi: mt76: mt7921: add ack signal support
This reports signal strength of ACK packets from the peer as measured
at each interface.

Reviewed-by: Ryder Lee <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Reviewed-by: AngeloGioacchino Del Regno <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-01-23 10:32:48 +01:00
Deren WuandFelix Fietkau 833cd42048 wifi: mt76: mt7921: fix channel switch fail in monitor mode
When the chanctx enabled, IEEE80211_CONF_CHANGE_CHANNEL in .config()
would not be called anymore. mt76 cannot control RF channel for monitor.
Add monitor type set-channel flow in .change_chanctx().

Fixes: 41ac53c899bd ("wifi: mt76: mt7921: introduce chanctx support")
Reviewed-by: Sean Wang <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-01-23 10:32:48 +01:00
Felix Fietkau a03ef0aab9 wifi: mt76: mt7921: fix deadlock in mt7921_abort_roc
When mt7921_abort_roc is called with dev->mutex held, it can deadlock while
calling cancel_work_sync(&phy->roc_work), because the work function could
be waiting to acquire the mutex.

Fix this by flushing the work before taking the mutex

Reported-by: Mikhail Gavrilov <[email protected]>
Fixes: 034ae28b56f1 ("wifi: mt76: mt7921: introduce remain_on_channel support")
Fixes: 41ac53c899bd ("wifi: mt76: mt7921: introduce chanctx support")
Signed-off-by: Felix Fietkau <[email protected]>
2022-12-22 16:17:39 +01:00
Sean WangandFelix Fietkau 2575de3aea wifi: mt76: mt7921: introduce chanctx support
The firmware can have the capability to manage the channel context
scheduling on multiple roles running on the device including Station,
AP and P2P GC/GO mode (will be extended based on the future patchset)
to help users sharing the network with others on a single device.

The firmware is able to support the channel chanctx up to 2 interface
simultaneously running on the different channels.

Another thing to be noted is that before the driver is going sent out the
management frames, the driver has to get the privilege from the firmware
to occupy the current channel context until the frame handshake is
completed and then get the privilege back to the firmware.

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]>
2022-12-10 13:11:04 +01:00
Felix Fietkau ec46d7486a sync with upstream
Signed-off-by: Felix Fietkau <[email protected]>
2022-12-10 13:11:04 +01:00
YN ChenandFelix Fietkau 8e309b5560 wifi: mt76: mt7921: fix wrong power after multiple SAR set
We should update CLC config before SAR set to synchronize all
related settings.

Fixes: 23bdc5d8cadf ("wifi: mt76: mt7921: introduce Country Location Control support")
Signed-off-by: YN Chen <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-19 17:57:22 +01:00
Sean WangandFelix Fietkau 6ca31dc64d wifi: mt76: mt7921: introduce remain_on_channel support
Introduce remain_on_channel support. Additionally, we add
mt7921_check_offload_capability to disable .remain_on_channel and
.cancel_remain_on_channel and related configuration because those
operations would rely on the fundamental MCU commands that will be only
supported with newer firmware.

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]>
2022-11-19 17:54:20 +01:00
Sean WangandFelix Fietkau 7a2b1a13b1 wifi: mt76: mt7921: add chanctx parameter to mt76_connac_mcu_uni_add_bss signature
Add a chanctx parameter to mt76_connac_mcu_uni_add_bss signature to allow
the firmware binds the BSS into the specific channel context.

Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 12:53:42 +01:00
Lorenzo BianconiandFelix Fietkau 65c70a32f1 wifi: mt76: move aggr_stats array in mt76_phy
Move aggregation stats array per-phy instead of share it between multiple
interfaces. This is a preliminary patch to add mt7996 driver support.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 11:38:25 +01:00
Sean WangandFelix Fietkau 0c0bda4aea wifi: mt76: mt7921: reset msta->airtime_ac while clearing up hw value
We should reset mstat->airtime_ac along with clear up the entries in the
hardware WLAN table for the Rx and Rx accumulative airtime. Otherwsie, the
value msta->airtime_ac - [tx, rx]_last may be a negative and that is not
the actual airtime the device took in the last run.

Reported-by: YN Chen <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-09-15 13:15:49 +02:00
Ryder LeeandFelix Fietkau 2d72c9a740 wifi: mt76: move move mt76_sta_stats to mt76_wcid
This is a preliminary patch for WED's TxS support.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-09-15 13:14:11 +02:00
Sean WangandFelix Fietkau fbb3554b62 wifi: mt76: mt7921: add mt7921_mutex_acquire at mt7921_sta_set_decap_offload
Add mt7921_mutex_acquire at mt7921_[start, stop]_ap to fix the race
with the context holding dev->muxtex and the driver might access the
device in low power state.

Fixes: 24299fc869f7 ("mt76: mt7921: enable rx header traslation offload")
Tested-by: AngeloGioacchino Del Regno <[email protected]>
Acked-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-09-15 13:14:11 +02:00
Sean WangandFelix Fietkau 0a392ca03d wifi: mt76: mt7921: add mt7921_mutex_acquire at mt7921_[start, stop]_ap
Add mt7921_mutex_acquire at mt7921_[start, stop]_ap to fix the race
with the context holding dev->muxtex and the driver might access the
device in low power state.

Fixes: 9d958b60ebc2 ("mt76: mt7921: fix command timeout in AP stop period")
Tested-by: AngeloGioacchino Del Regno <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Acked-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-09-15 13:14:11 +02:00
Lorenzo BianconiandFelix Fietkau 30887591e3 mt76: add phy_idx to mt76_wcid
Introduce phy_idx to mt76_wcid structure instead of ext_phy.
This is a preliminary patch to add newer chipset support.

Co-developed-by: Bo Jiao <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
2022-07-11 13:38:17 +02:00
Lorenzo BianconiandFelix Fietkau 08ea730c11 mt76: add len parameter to __mt76_mcu_msg_alloc signature
Introduce len to __mt76_mcu_msg_alloc signature in order to add the
capability to specify two different value for allocation and copy length.

Signed-off-by: Lorenzo Bianconi <[email protected]>
2022-07-11 13:38:17 +02:00
Sean WangandFelix Fietkau 7fd299e3c9 mt76: mt7921: enable HW beacon filter in the initialization stage
The current driver has worked with HW beacon filter and connection
monitor all the way, here we move the enablement into the initialization
stage like other HW features being done to get rid of others are
confused why these configurations would be changed at runtime.

We still leave a way to turn off these offload features in debugfs knobs
but that is just for debugging purposes.

Tested-by: Deren Wu <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-07-11 13:38:17 +02:00