185 Commits
Author SHA1 Message Date
Shayne ChenandFelix Fietkau a3b651aeb5 wifi: mt76: mt7996: Update mt7996_mcu_add_rate_ctrl to MLO
Update mt7996_mcu_add_rate_ctrl routine and all the called subroutines
to support MLO.
This is a preliminary patch to enable MLO for MT7996 driver

Co-developed-by: Bo Jiao <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Co-developed-by: Peter Chiu <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-03-19 13:05:59 +01:00
Johannes BergandFelix Fietkau 7757e7c140 wifi: mac80211: call rate_control_rate_update() for link STA
In order to update the right link information, call the update
rate_control_rate_update() with the right link_sta, and then
pass that through to the driver's sta_rc_update() method. The
software rate control still doesn't support it, but that'll be
skipped by not having a rate control ref.

Since it now operates on a link sta, rename the driver method.

Signed-off-by: Johannes Berg <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20241007144851.5851b6b5fd41.Ibdf50d96afa4b761dd9b9dfd54a1147e77a75329@changeid
Signed-off-by: Johannes Berg <[email protected]>
2025-03-19 13:05:44 +01:00
Lorenzo BianconiandFelix Fietkau d195324131 wifi: mt76: mt7996: Rely on mt7996_vif/sta_link in twt teardown
This is a preliminary patch to enable MLO for MT7996 driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-03-12 10:38:01 +01:00
Shayne ChenandFelix Fietkau 0eee20d3e3 wifi: mt76: mt7996: Update mt7996_mcu_add_sta to MLO support
Update mt7996_mcu_add_sta routine and all the called subroutines to
support MLO. This is a preliminary patch to enable MLO for MT7996
driver.

Co-developed-by: Bo Jiao <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Co-developed-by: Peter Chiu <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-03-12 10:38:01 +01:00
Lorenzo BianconiandFelix Fietkau 2efb26f1fc wifi: mt76: mt7996: Support MLO in mt7996_mac_sta_event()
Similar to mt7996_mac_sta_add() adn mt7996_mac_sta_remove(), update
mt7996_mac_sta_event routine to take into account MLO support.
Please note mcu routines does not support MLO yet.

Co-developed-by: Bo Jiao <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Co-developed-by: Peter Chiu <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Co-developed-by: Shayne Chen <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-03-12 10:38:01 +01:00
Shayne ChenandFelix Fietkau 1de1808215 wifi: mt76: mt7996: Add mt7996_mac_sta_change_links callback
Intrdouce mt7996_mac_sta_change_links routine to set change_sta_links
required by mac80211. This is a preliminary patch to introduce MLO
support for MT7996 driver.

Co-developed-by: Bo Jiao <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Co-developed-by: Peter Chiu <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-03-12 10:38:01 +01:00
Lorenzo BianconiandFelix Fietkau 46e20e5d74 wifi: mt76: mt7996: Rely on mt7996_sta_link in sta_add/sta_remove callbacks
Generalize mt7996_mac_sta_add() and mt7996_mac_sta_remove() routines to
deal with mt7996_sta_link structure.
This is a preliminary patch to introduce MLO support for MT7996 driver.

Co-developed-by: Bo Jiao <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Co-developed-by: Peter Chiu <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Co-developed-by: Shayne Chen <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-03-12 10:38:01 +01:00
Lorenzo BianconiandFelix Fietkau 3082c9edbe wifi: mt76: mt7996: Add mt7996_sta_state routine
Introduce mt7996_sta_state routine in order to initialize wcid structure
in mt7996 codebase. This is a preliminary patch to enable MLO support in
MT7996 driver.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-03-12 10:38:01 +01:00
Lorenzo BianconiandFelix Fietkau f419c62e91 wifi: mt76: mt7996: Add link_info_changed callback
Convert bss_info_changed mac80211 callback in link_info_changed one.
This is a preliminary patch to enable MLO support in MT7996 driver.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-03-12 10:37:53 +01:00
Lorenzo BianconiandFelix Fietkau 3e06380a43 wifi: mt76: mt7996: Add vif_cfg_changed callback
Introduce vif_cfg_changed mac80211 callback as preliminary patch to
enable MLO support in MT7996 driver.

Co-developed-by: Bo Jiao <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Co-developed-by: Peter Chiu <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Co-developed-by: Shayne Chen <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-03-12 10:37:42 +01:00
Lorenzo BianconiandFelix Fietkau 915938e83c wifi: mt76: mt7996: Add mt7996_sta_link struct in mt7996_vif_link
Introduce mt7996_sta_link field in mt7996_vif_link structure instead of
mt7996_sta. This is a preliminary patch to support MLO in MT7996 driver.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-03-12 10:37:15 +01:00
Lorenzo BianconiandFelix Fietkau b3b61abd73 wifi: mt76: mt7996: Introduce mt7996_sta_link container
Similar to mt7996_vif_link, add mt7996_sta_link structure as driver
representation for sta links. This is a preliminary patch to introduce
MLO support for MT7996 driver.

Co-developed-by: Bo Jiao <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Co-developed-by: Peter Chiu <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Co-developed-by: Shayne Chen <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-03-12 10:37:15 +01:00
Lorenzo BianconiandFelix Fietkau 52f51a398e wifi: mt76: mt7996: Add change_vif_links stub
change_vif_links callback is required by mac80211.
This is a preliminary patch to introduce MLO support for MT7996 driver.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-03-12 10:37:15 +01:00
Felix Fietkau 49c0bd66da wifi: mt76: mt7996: fix unused-but-set variable
Signed-off-by: Felix Fietkau <[email protected]>
2025-01-13 19:22:02 +01:00
Felix Fietkau cf4e709e49 wifi: mt76: mt7996: fix crash in mt7996_set_radar_background
When disabling background radar detection, chandef is NULL

Signed-off-by: Felix Fietkau <[email protected]>
2025-01-09 14:21:21 +01:00
Felix Fietkau e354436db4 wifi: mt76: mt7996: use the correct vif link for scanning/roc
Use the newly added offchannel_link pointer in vif data

Signed-off-by: Felix Fietkau <[email protected]>
2025-01-04 08:12:09 +01:00
Felix Fietkau 46715044ec wifi: mt76: mt7996: implement driver specific get_txpower function
Fixes reporting tx power for vifs that don't have a channel context
assigned. Report the tx power of a phy that is covered by the vif's
radio mask.

Signed-off-by: Felix Fietkau <[email protected]>
2025-01-03 10:35:08 +01:00
Felix Fietkau c246fa5451 wifi: mt76: mt7996: fix monitor mode
Enable sniffer mode via MCU command in order to properly enable promiscuous
mode on the device.

Signed-off-by: Felix Fietkau <[email protected]>
2024-10-28 10:07:24 +01:00
Felix Fietkau d258f4e3e1 wifi: mt76: mt7996: switch to single multi-radio wiphy
Use generic mt76 chanctx functions and look up phy from vif link.
The driver now uses only a single phy to handle multiple interfaces on
different channels. This is preparation for full MLO support.

Signed-off-by: Felix Fietkau <[email protected]>
2024-10-28 10:07:23 +01:00
Shayne ChenandFelix Fietkau 7c00df0e7e wifi: mt76: connac: rework connac helpers
Rework connac helpers related to rate and phymode.
This is a preliminary patch to add MLO support for mt7996 chipsets.

Co-developed-by: Bo Jiao <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2024-10-28 10:04:14 +01:00
Felix Fietkau 1289737e12 wifi: mt76: mt7996: prepare mt7996_mcu_update_bss_color for MLO support
Pass in struct mt76_vif_link in order to update the correct link.

Signed-off-by: Felix Fietkau <[email protected]>
2024-10-28 10:04:13 +01:00
Felix Fietkau bf12cc4043 wifi: mt76: mt7996: prepare mt7996_mcu_set_timing for MLO support
Pass in struct ieee80211_bss_conf in order to use link specific data.

Signed-off-by: Felix Fietkau <[email protected]>
2024-10-28 10:04:13 +01:00
Felix Fietkau 9ee9900503 wifi: mt76: mt7996: prepare mt7996_mcu_set_tx for MLO support
Pass in struct ieee80211_bss_conf in order to use link specific data.

Signed-off-by: Felix Fietkau <[email protected]>
2024-10-28 10:04:13 +01:00
Felix Fietkau 252baa7bf4 wifi: mt76: mt7996: prepare mt7996_mcu_add_beacon for MLO support
Pass in struct ieee80211_bss_conf.

Signed-off-by: Felix Fietkau <[email protected]>
2024-10-28 10:04:13 +01:00
Felix Fietkau 807090b286 wifi: mt76: mt7996: prepare mt7996_mcu_add_dev/bss_info for MLO support
Add extra arguments for struct ieee80211_bss_conf and mt76_vif_link.

Signed-off-by: Felix Fietkau <[email protected]>
2024-10-28 10:03:59 +01:00
Felix Fietkau 42429ae0ea wifi: mt76: mt7996: use emulated hardware scan support
Preparation for supporting multiple radios on a single wiphy

Signed-off-by: Felix Fietkau <[email protected]>
2024-10-27 08:52:59 +01:00
Felix Fietkau d388deab9e wifi: mt76: initialize more wcid fields mt76_wcid_init
Reduces code duplication and ensures that the phy index is always set.

Signed-off-by: Felix Fietkau <[email protected]>
2024-10-22 10:18:59 +02:00
Felix Fietkau dcc6f158d7 wifi: mt76: mt7996: split link specific data from struct mt7996_vif
Preparation for MLO support.

Signed-off-by: Felix Fietkau <[email protected]>
2024-10-22 10:18:59 +02:00
Felix Fietkau 8cd0263f92 wifi: mt76: rename struct mt76_vif to mt76_vif_link
Preparation to use it for private bss link data instead of the full vif
on MLO capable devices.

Signed-off-by: Felix Fietkau <[email protected]>
2024-10-22 10:18:59 +02:00
Felix Fietkau 57019e663f wifi: mt76: add code for emulating hardware scanning
Preparation for supporting multiple radios on a single wiphy on devices
where firmware does not support actual hardware scanning.
This is also a prerequisite for full MLO support

Co-developed-by: Peter Chiu <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Co-developed-by: Michael-CY Lee <[email protected]>
Signed-off-by: Michael-CY Lee <[email protected]>
Co-developed-by: Shayne Chen <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2024-10-22 10:18:59 +02:00
Felix Fietkau d508a6eb93 wifi: mt76: mt7996: use mac80211 .sta_state op
Allows adding stations before assoc, though they are not passed to the
firmware yet at that point.

Signed-off-by: Felix Fietkau <[email protected]>
2024-10-22 10:18:59 +02:00
Felix Fietkau 02c07fe539 wifi: mt76: mt7996: fix rx filter setting for bfee functionality
Fix rx filter setting to prevent dropping NDPA frames. Without this
change, bfee functionality may behave abnormally.

Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Felix Fietkau <[email protected]>
2024-10-07 17:37:02 +02:00
Emmanuel GrumbachandFelix Fietkau 8bef114432 wifi: mac80211: inform the low level if drv_stop() is a suspend
This will allow the low level driver to take different actions for
different flows.

Signed-off-by: Emmanuel Grumbach <[email protected]>
Signed-off-by: Miri Korenblit <[email protected]>
Link: https://patch.msgid.link/20240618192529.739036208b6e.Ie18a2fe8e02bf2717549d39420b350cfdaf3d317@changeid
Signed-off-by: Johannes Berg <[email protected]>
2024-09-24 12:39:22 +02:00
Felix Fietkau 6685a2f4c2 wifi: mt76: mt7996: remove phy->monitor_vif
It is unused

Signed-off-by: Felix Fietkau <[email protected]>
2024-09-13 14:18:26 +02:00
Michael-CY LeeandFelix Fietkau 437ec1b9e2 wifi: mt76: mt7996: set IEEE80211_KEY_FLAG_GENERATE_MMIE for other ciphers
When beacon protection is enabled, FW checks MMIE tag & length in the
beacon for every cipher mode. To pass the check, driver needs to set the
key flag IEEE80211_KEY_GENERATE_MMIE to let mac80211 generate and
initialize MMIE.

Signed-off-by: Michael-CY Lee <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2024-08-16 19:21:32 +02:00
Peter ChiuandFelix Fietkau a5aa259fb1 wifi: mt76: mt7996: fix wmm set of station interface to 3
According to connac3 HW design, the WMM index of AP and STA interface
should be 0 and 3, respectively.

Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2024-08-16 19:21:32 +02:00
Peter ChiuandFelix Fietkau b980637b11 wifi: mt76: mt7996: fix traffic delay when switching back to working channel
During scanning, UNI_CHANNEL_RX_PATH tag is necessary for the firmware to
properly stop and resume MAC TX queue. Without this tag, HW needs more time
to resume traffic when switching back to working channel.

Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2024-08-16 19:21:32 +02:00
Felix Fietkau b80c997b3f 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]>
2024-08-12 21:08:33 +02:00
Felix Fietkau 564cd93961 mt76: sync with upstream changes
Signed-off-by: Felix Fietkau <[email protected]>
2024-07-12 17:15:04 +02:00
Michael-CY LeeandFelix Fietkau 3afbb8ed80 wifi: mt76: mt7996: let upper layer handle MGMT frame protection
The firmware support for management frame protection has limitations:
- do not support cipher BIP-GMAC-128 and BIP-GMAC-256
- support cipher BIP-CMAC-128 and BIP-CMAC-256, except action frame with
  action type 'not robust'.

Therefore, to simplify the logic, do not set the IGTK to firmware and
let the encryption of management frames be handled by upper layer.

Signed-off-by: Michael-CY Lee <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2024-04-19 13:25:55 +02:00
Felix Fietkau d9c62742be wifi: mt76: make const arrays in functions static
Reduces size by avoiding duplicates

Signed-off-by: Felix Fietkau <[email protected]>
2024-04-19 10:02:17 +02:00
Howard HsuandFelix Fietkau f70cb4f050 wifi: mt76: connac: enable critical packet mode support for mt7992
For mt7992 chipsets, critical packet mode should be properly configured
to let the HW SDO module correctly fill the AC queue in TX descriptors of
some higher priority packets such as ARP and ICMP.
Without this patch, HW queues may hang when running MU traffic.

Signed-off-by: Howard Hsu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2024-04-03 12:58:27 +02:00
Shayne ChenandFelix Fietkau a4c4b55051 wifi: mt76: connac: use peer address for station BMC entry
Set peer address and aid for the BMC wtbl of station interface. For some
functions such as parsing MU_EDCA parameters from beacon, firmware will
need the peer address to do correct parsing.
Without this patch, MU uplink traffic would get suffered.

Reported-by: Howard Hsu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2024-04-03 12:58:27 +02:00
Lorenzo BianconiandFelix Fietkau 9827df56b2 wifi: mt76: move wed common utilities in wed.c
Introduce wed.c in order to collect mt76 wed common codebase used by
mt7915 and mt7996 drivers.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2024-02-03 15:04:42 +01:00
Michael-CY LeeandFelix Fietkau 66a28f340c wifi: mt76: mt7996: mark GCMP IGTK unsupported
Since the FW does not support to handle the integrity and validation of
IGTK in GCMP mode, return -EOPNOTSUPP to let it be handled by upper layer.

Signed-off-by: Michael-CY Lee <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2024-02-03 15:04:42 +01:00
Allen YeandFelix Fietkau e87f4efc76 wifi: mt76: connac: add beacon protection support for mt7996
Implement beacon protection feature for mt7996 chipsets, and also do
some cleanup on the set key routine.

Co-developed-by: Rudra Shahi <[email protected]>
Signed-off-by: Rudra Shahi <[email protected]>
Signed-off-by: Allen Ye <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-11-17 14:13:04 +01:00
Benjamin LinandFelix Fietkau 05f433900a wifi: mt76: mt7996: switch to mcu command for TX GI report
During runtime, the GI value in the WTBL is not updated in real-time. To
obtain the latest results for the TX GI, switch to use an MCU command.

Signed-off-by: Benjamin Lin <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-11-17 14:13:04 +01:00
Shayne ChenandFelix Fietkau 264e1ecfe1 wifi: mt76: mt7996: add txpower setting support
Add support for setting txpower from upper layer and configuring per-rate
txpower limit table.

Co-developed-by: Allen Ye <[email protected]>
Signed-off-by: Allen Ye <[email protected]>
Co-developed-by: StanleyYP Wang <[email protected]>
Signed-off-by: StanleyYP Wang <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-11-17 14:13:03 +01:00
StanleyYP WangandFelix Fietkau af41374a3b wifi: mt76: connac: add beacon duplicate TX mode support for mt7996
For connac3 chipsets, setting of spe_idx is moved from TX descriptor to
the fixed rate table. This patch implements the setting to support
duplicate TX mode for beacon.

Signed-off-by: StanleyYP Wang <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-11-17 14:13:03 +01:00
Howard HsuandFelix Fietkau 9852093062 wifi: mt76: connac: add thermal protection support for mt7996
Implement thermal protection commands and support Linux cooling device
control for mt7996 chipsets.

Signed-off-by: Howard Hsu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-11-17 14:12:32 +01:00