Commit Graph

3575 Commits

Author SHA1 Message Date
Haoxiang Li
4bc1da524b wifi: mt76: Add check for devm_kstrdup()
Add check for the return value of devm_kstrdup() in
mt76_get_of_data_from_mtd() to catch potential exception.

Fixes: e7a6a044f9 ("mt76: testmode: move mtd part to mt76_dev")
Cc: stable@vger.kernel.org
Signed-off-by: Haoxiang Li <haoxiang_li2024@163.com>
Link: https://patch.msgid.link/20250219033645.2594753-1-haoxiang_li2024@163.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-03-19 14:47:03 +01:00
Ming Yen Hsieh
6458d760a0 wifi: mt76: mt7925: fix country count limitation for CLC
Due to the increase in the number of power tables for 6Ghz on CLC,
the variable nr_country is no longer sufficient to represent the
total quantity. Therefore, we have switched to calculating the
length of clc buf to obtain the correct power table.

Cc: stable@vger.kernel.org
Fixes: c948b5da6b ("wifi: mt76: mt7925: add Mediatek Wi-Fi7 driver for mt7925 chips")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Link: https://patch.msgid.link/20250116062131.3860198-1-mingyen.hsieh@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-03-19 14:47:03 +01:00
Ming Yen Hsieh
8ae45b1f69 wifi: mt76: mt7925: ensure wow pattern command align fw format
Align the format of "struct mt7925_wow_pattern_tlv" with
firmware to ensure proper functionality.

Cc: stable@vger.kernel.org
Fixes: c948b5da6b ("wifi: mt76: mt7925: add Mediatek Wi-Fi7 driver for mt7925 chips")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Link: https://patch.msgid.link/20250116055925.3856856-1-mingyen.hsieh@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-03-19 14:47:02 +01:00
Nikita Zhandarovich
77b749520c wifi: mt76: mt7915: fix possible integer overflows in mt7915_muru_stats_show()
Assuming sums of values stored in variables such as sub_total_cnt
and total_ppdu_cnt are big enough to warrant their u64 type, it
makes sense to ensure that their calculation takes into account
possible integer overflow issues.

Play it safe and fix the problem by casting right hand expressions
to u64 as well. Also, slightly adjust tabulation.

Found by Linux Verification Center (linuxtesting.org) with static
analysis tool SVACE.

Fixes: 1966a5078f ("mt76: mt7915: add mu-mimo and ofdma debugfs knobs")
Signed-off-by: Nikita Zhandarovich <n.zhandarovich@fintech.ru>
Link: https://patch.msgid.link/20250114154441.16920-1-n.zhandarovich@fintech.ru
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-03-19 14:47:02 +01:00
Quan Zhou
2d5630b0c9 wifi: mt76: mt7925: fix fails to enter low power mode in suspend state
The mt7925 sometimes fails to enter low power mode during suspend.
This is caused by the chip firmware sending an additional ACK event
to the host after processing the suspend command. Due to timing issues,
this event may not reach the host, causing the chip to get stuck.
To resolve this, the ACK flag in the suspend command is removed,
as it is not needed in the MT7925 architecture. This prevents the
firmware from sending the additional ACK event, ensuring the device
can reliably enter low power mode during suspend.

Signed-off-by: Quan Zhou <quan.zhou@mediatek.com>
Link: https://patch.msgid.link/d056938144a3a0336c3a4e3cec6f271899f32bf7.1736775666.git.quan.zhou@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-03-19 14:47:02 +01:00
Ming Yen Hsieh
5fd0ff3b96 wifi: mt76: mt7925: introduce MLO capability control
This patch introduces MLO capability control for the MT792x Wi-Fi driver.
It removes the unused `MT792x_CHIP_CAP_MLO_EVT_EN` flag and introduces new
capability flags `MT792x_CHIP_CAP_MLO_EN` and `MT792x_CHIP_CAP_MLO_EML_EN`
to enable MLO and EML features based on firmware capabilities.

Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Reviewed-by: Sabeeh Khan <sabeeh-khan@ti.com>
Link: https://patch.msgid.link/20250217081729.1840930-1-mingyen.hsieh@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-03-19 14:47:02 +01:00
Nam Cao
cbe2691bee wifi: Switch to use hrtimer_setup()
hrtimer_setup() takes the callback function pointer as argument and
initializes the timer completely.

Replace hrtimer_init() and the open coded initialization of
hrtimer::function with the new setup mechanism.

Patch was created by using Coccinelle.

Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/all/71fbc442aee9a9e892e475f3bbf8f368c6692a55.1738746872.git.namcao@linutronix.de
2025-02-18 10:35:47 +01:00
Jakub Kicinski
a60558644e wifi: mt76: move napi_enable() from under BH
mt76 does a lot of:

  local_bh_disable();
  napi_enable(...napi);
  napi_schedule(...napi);
  local_bh_enable();

local_bh_disable() is not a real lock, its most likely taken
because napi_schedule() requires that we invoke softirqs at
some point. napi_enable() needs to take a mutex, so move it
from under the BH protection.

Fixes: 413f0271f3 ("net: protect NAPI enablement with netdev_lock()")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/dcfd56bc-de32-4b11-9e19-d8bd1543745d@stanley.mountain
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20250124031841.1179756-8-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-27 14:30:50 -08:00
Howard Hsu
ad4c9a8a98 wifi: mt76: mt7996: add implicit beamforming support for mt7992
The configuration of mt7992 iBF has some differences to mt7996, rework
related code to make it work.
Also, most of our chipsets support iBF only on HT and VHT mode, except
mt7992 variant that has 5T on 5GHz band also supports iBF on HE and EHT
mode.

Co-developed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com>
Link: https://patch.msgid.link/20250114101026.3587702-9-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:30 +01:00
Michael-CY Lee
57ccb37a90 wifi: mt76: mt7996: fix beacon command during disabling
When stopping AP, mac80211 frees beacon template before it calls
driver's stop_ap operation. In other words, on the path of stopping
AP, ieee80211_beacon_get_template() must returns NULL in
mt7996_mcu_add_beacon(). In such case mt7996 immediately returns
-EINVAL without telling FW to disable the beacon.

This commit refactors mt7996_mcu_add_beacon() so that FW can be
correctly informed when disabling AP interface.

Co-developed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Michael-CY Lee <michael-cy.lee@mediatek.com>
Link: https://patch.msgid.link/20250114101026.3587702-8-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:30 +01:00
Peter Chiu
da8352da1e wifi: mt76: mt7996: fix ldpc setting
The non-AP interfaces would not use conf->vht_ldpc so they never set
STA_CAP_VHT_LDPC even if peer-station support LDPC.
Check conf->vht_ldpc only for AP interface.

Without this patch, station only uses BCC to transmit packet in VHT mode.

Fixes: dda423dd65 ("wifi: mt76: mt7996: remove mt7996_mcu_beacon_check_caps()")
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20250114101026.3587702-7-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:30 +01:00
Benjamin Lin
14749fe2ed wifi: mt76: mt7996: fix definition of tx descriptor
For mt7992 chipsets, the definition of TXD.DW6.BIT10~15 has different
interpretations on different frame types. Driver only needs to fill
MSDU_CNT for non-management frames.

Fixes: 408566db8c ("wifi: mt76: connac: add new definition of tx descriptor")
Co-developed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Benjamin Lin <benjamin-jw.lin@mediatek.com>
Link: https://patch.msgid.link/20250114101026.3587702-6-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:30 +01:00
Howard Hsu
5b20557593 wifi: mt76: connac: adjust phy capabilities based on band constraints
Adjust HE and EHT phy capabilities based on the band constraints.
For 2g band, we shall not enable the capabilities above 40MHz.

Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20250114101026.3587702-5-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:30 +01:00
Benjamin Lin
5c2a25a1ab wifi: mt76: mt7996: fix incorrect indexing of MIB FW event
Fix wrong calculation of the channel times due to incorrect
interpretation from the FW event.

Fixes: 98686cd216 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Benjamin Lin <benjamin-jw.lin@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20250114101026.3587702-4-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:30 +01:00
Howard Hsu
7e3aef59a4 wifi: mt76: mt7996: fix HE Phy capability
Set HE SU PPDU And HE MU PPDU With 4x HE-LTF And 0.8 us GI within HE PHY
Capabilities element as 1 since hardware can support.

Fixes: 98686cd216 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20250114101026.3587702-3-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:30 +01:00
Howard Hsu
2ffbdfc1bd wifi: mt76: mt7996: fix the capability of reception of EHT MU PPDU
This commit includes two changes. First, enable "EHT MU PPDU With 4x
EHT-LTF And 0.8us GI" in EHT Phy capabilities element since hardware
can support. Second, fix the value of "Maximum number of supported
EHT LTFs" in the same element, where the previous setting of 3 in
Bit 3-4 was incorrect.

Fixes: 348533eb96 ("wifi: mt76: mt7996: add EHT capability init")
Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20250114101026.3587702-2-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:30 +01:00
Peter Chiu
1816ad9381 wifi: mt76: mt7996: add max mpdu len capability
Set max mpdu len to 11454 according to hardware capability.
Without this patch, the max ampdu length would be 3895 and count not get
expected performance.

Fixes: 348533eb96 ("wifi: mt76: mt7996: add EHT capability init")
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20250114101026.3587702-1-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:30 +01:00
Leon Yen
2425dc7bea wifi: mt76: mt7921: avoid undesired changes of the preset regulatory domain
Some countries have strict RF restrictions where changing the regulatory
domain dynamically based on the connected AP is not acceptable.
This patch disables Beacon country IE hinting when a valid country code
is set from usersland (e.g., by system using iw or CRDA).

Signed-off-by: Leon Yen <leon.yen@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Tested-by: David Ruth <druth@chromium.org>
Link: https://patch.msgid.link/20240412085357.13756-1-mingyen.hsieh@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:30 +01:00
Quan Zhou
0e19942e6d wifi: mt76: mt7925e: fix too long of wifi resume time
The mt7925e takes a long time to resume in platform resume
scenarios. This is due to the mt7925 reconfiguring the tx
power for each wifi channel during resume. By streamlining
the process and removing redundant power configurations,
the resume time for the mt7925 can be shortened.

Signed-off-by: Quan Zhou <quan.zhou@mediatek.com>
Link: https://patch.msgid.link/f075d43d87a5eefa5869baf755e9986edf735860.1735910836.git.quan.zhou@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:30 +01:00
Quan Zhou
8f6571ad47 wifi: mt76: mt7925: add handler to hif suspend/resume event
When the system suspend or resume, the WiFi driver sends
an hif_ctrl command to the firmware and waits for an event.
Due to changes in the event format reported by the chip, the
current mt7925's driver does not account for these changes,
resulting in command timeout. Add flow to handle hif_ctrl
event to avoid command timeout. We also exented API
mt76_connac_mcu_set_hif_suspend for connac3 this time.

Signed-off-by: Quan Zhou <quan.zhou@mediatek.com>
Link: https://patch.msgid.link/3a0844ff5162142c4a9f3cf7104f75076ddd3b87.1735910562.git.quan.zhou@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:30 +01:00
Quan Zhou
a0f721b8d9 wifi: mt76: mt7925: fix CLC command timeout when suspend/resume
When enter suspend/resume while in a connected state, the upper layer
will trigger disconnection before entering suspend, and at the same time,
it will trigger regd_notifier() and update CLC, causing the CLC event to
not be received due to suspend, resulting in a command timeout.

Therefore, the update of CLC is postponed until resume, to ensure data
consistency and avoid the occurrence of command timeout.

Signed-off-by: Quan Zhou <quan.zhou@mediatek.com>
Link: https://patch.msgid.link/bab00a2805d0533fd8beaa059222659858a9dcb5.1735910455.git.quan.zhou@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:30 +01:00
Quan Zhou
1b97fc8443 wifi: mt76: mt7925: fix the unfinished command of regd_notifier before suspend
Before entering suspend, we need to ensure that all MCU command are
completed. In some cases, such as with regd_notifier, there is a
chance that CLC commands, will be executed before suspend.

Signed-off-by: Quan Zhou <quan.zhou@mediatek.com>
Link: https://patch.msgid.link/3af7b4e5bf7437832b016e32743657d1d55b1f9d.1735910288.git.quan.zhou@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:30 +01:00
Peter Chiu
d07ecb4f70 wifi: mt76: mt7996: fix register mapping
Bypass the entry when ofs is equal to dev->reg.map[i].size.
Without this patch, it would get incorrect register mapping when the CR
address is located at the boundary of an entry.

Fixes: 98686cd216 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Shengyu Qu <wiagn233@outlook.com>
Link: https://patch.msgid.link/OSZPR01MB84344FEFF53004B5CF40BCC198132@OSZPR01MB8434.jpnprd01.prod.outlook.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:30 +01:00
Peter Chiu
dd1649ef96 wifi: mt76: mt7915: fix register mapping
Bypass the entry when ofs is equal to dev->reg.map[i].size.
Without this patch, it would get incorrect register mapping when the CR
address is located at the boundary of an entry.

Fixes: cd4c314a65 ("mt76: mt7915: refine register definition")
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Shengyu Qu <wiagn233@outlook.com>
Link: https://patch.msgid.link/OSZPR01MB843401EAA1DA6BD7AEF356F298132@OSZPR01MB8434.jpnprd01.prod.outlook.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:29 +01:00
Felix Fietkau
e48da5c9ca wifi: mt76: mt7996: fix monitor mode
Enable sniffer mode via MCU command in order to properly enable promiscuous
mode on the device.

Link: https://patch.msgid.link/20250102163508.52945-24-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:29 +01:00
Felix Fietkau
69d54ce749 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.

Link: https://patch.msgid.link/20250102163508.52945-23-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:29 +01:00
Felix Fietkau
1f8dd5686e wifi: mt76: mt7996: move all debugfs files to the primary phy
Preparation for single-wiphy support

Link: https://patch.msgid.link/20250102163508.52945-22-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:29 +01:00
Shayne Chen
a0facfc80e 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 <Bo.Jiao@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20250102163508.52945-21-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:29 +01:00
Felix Fietkau
4b98d4aec7 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.

Link: https://patch.msgid.link/20250102163508.52945-20-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:29 +01:00
Felix Fietkau
96fcecd9ba wifi: mt76: connac: prepare mt76_connac_mcu_sta_basic_tlv for MLO support
Pass in struct ieee80211_bss_conf in order to use link specific data.

Link: https://patch.msgid.link/20250102163508.52945-19-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:29 +01:00
Felix Fietkau
97a1beb84c wifi: mt76: mt7996: prepare mt7996_mcu_set_timing for MLO support
Pass in struct ieee80211_bss_conf in order to use link specific data.

Link: https://patch.msgid.link/20250102163508.52945-18-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:29 +01:00
Felix Fietkau
c0df2f0caa wifi: mt76: mt7996: prepare mt7996_mcu_set_tx for MLO support
Pass in struct ieee80211_bss_conf in order to use link specific data.

Link: https://patch.msgid.link/20250102163508.52945-17-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:29 +01:00
Felix Fietkau
747fe94450 wifi: mt76: mt7996: prepare mt7996_mcu_add_beacon for MLO support
Pass in struct ieee80211_bss_conf.

Link: https://patch.msgid.link/20250102163508.52945-16-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:29 +01:00
Felix Fietkau
34a41bfbcb 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.

Link: https://patch.msgid.link/20250102163508.52945-15-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:29 +01:00
Felix Fietkau
0b57e944ce wifi: mt76: mt7996: pass wcid to mt7996_mcu_sta_hdr_trans_tlv
Preparation for MLO support.

Link: https://patch.msgid.link/20250102163508.52945-14-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:29 +01:00
Felix Fietkau
c56d6edebc wifi: mt76: mt7996: use emulated hardware scan support
Preparation for supporting multiple radios on a single wiphy

Link: https://patch.msgid.link/20250102163508.52945-13-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:29 +01:00
Felix Fietkau
a8f424c128 wifi: mt76: add multi-radio remain_on_channel functions
This allows a driver using the generic channel context functions to
temporarily switch to another channel for off-channel rx/tx.

Link: https://patch.msgid.link/20250102163508.52945-12-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:29 +01:00
Felix Fietkau
e411b8190f wifi: mt76: add multi-radio support to scanning code
When scanning on a phy/vif combination that does not have an active link,
create a temporary link in order to ensure that we have a valid wcid.

Link: https://patch.msgid.link/20250102163508.52945-11-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:29 +01:00
Felix Fietkau
716cc146d5 wifi: mt76: add multi-radio support to tx scheduling
Look up the phy for each scheduled txq. Only run one scheduling loop per hw.

Link: https://patch.msgid.link/20250102163508.52945-10-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:29 +01:00
Felix Fietkau
955e823102 wifi: mt76: add multi-radio support to a few core hw ops
Iterate over all phys if multi-radio is supported by the driver

Link: https://patch.msgid.link/20250102163508.52945-9-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:28 +01:00
Felix Fietkau
38a45bead2 wifi: mt76: remove dev->wcid_phy_mask
Explicitly check wcid->phy_idx instead. Reduces allocated data size.

Link: https://patch.msgid.link/20250102163508.52945-8-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:28 +01:00
Felix Fietkau
82334623af wifi: mt76: add chanctx functions for multi-channel phy support
This adds an implementation for the chanctx functions, which can be used
by multi-channel capable drivers. Preparation for adding MLO support.

Link: https://patch.msgid.link/20250102163508.52945-7-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:42:28 +01:00
Felix Fietkau
cbf5e61da6 wifi: mt76: initialize more wcid fields mt76_wcid_init
Reduces code duplication and ensures that the phy index is always set.

Link: https://patch.msgid.link/20250102163508.52945-6-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:37 +01:00
Felix Fietkau
36e02101f8 wifi: mt76: mt7996: split link specific data from struct mt7996_vif
Preparation for MLO support.

Link: https://patch.msgid.link/20250102163508.52945-5-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:37 +01:00
Felix Fietkau
e24646ef7e wifi: mt76: add vif link specific data structure
Preparation for splitting link data from vif data for MLO support.

Link: https://patch.msgid.link/20250102163508.52945-4-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:37 +01:00
Felix Fietkau
bf18f7172a 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.

Link: https://patch.msgid.link/20250102163508.52945-3-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:37 +01:00
Felix Fietkau
a24f891a2f wifi: mt76: add support for allocating a phy without hw
Preparation for supporting a single hw with multiple radios

Link: https://patch.msgid.link/20250102163508.52945-2-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:37 +01:00
Felix Fietkau
31083e3854 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 <chui-hao.chiu@mediatek.com>
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Co-developed-by: Michael-CY Lee <michael-cy.lee@mediatek.com>
Signed-off-by: Michael-CY Lee <michael-cy.lee@mediatek.com>
Co-developed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20250102163508.52945-1-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:37 +01:00
Felix Fietkau
387ab042ac wifi: mt76: do not add wcid entries to sta poll list during MCU reset
Fixes linked list management issues during restart, where sta entries
can be recreated and reinitialized while still in the poll list, triggering
kernel warnings.

Link: https://patch.msgid.link/20241230194202.95065-14-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:37 +01:00
Felix Fietkau
13e2e9c6b3 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.

Link: https://patch.msgid.link/20241230194202.95065-13-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:37 +01:00
Felix Fietkau
cd043bbba6 wifi: mt76: mt7915: fix omac index assignment after hardware reset
Reset per-phy mac address slot mask in order to avoid leaking entries.

Fixes: 8a55712d12 ("wifi: mt76: mt7915: enable full system reset support")
Link: https://patch.msgid.link/20241230194202.95065-12-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:36 +01:00
Felix Fietkau
9b60e2ae51 wifi: mt76: mt7915: firmware restart on devices with a second pcie link
It seems that the firmware checks the register used for detecting matching
PCIe links in order to figure out if a secondary PCIe link is enabled.
Write the register again just before starting the firmware on hw reset,
in order to fix an issue that left the second band unusable after restart.

Fixes: 9093cfff72 ("mt76: mt7915: add support for using a secondary PCIe link for gen1")
Link: https://patch.msgid.link/20241230194202.95065-11-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:36 +01:00
Felix Fietkau
e733647566 wifi: mt76: mt7915: hold dev->mutex while interacting with the thermal state
Avoid issuing MCU calls during a hardware restart

Link: https://patch.msgid.link/20241230194202.95065-10-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:36 +01:00
Felix Fietkau
82d6f1adfe wifi: mt76: mt7915: ensure that only one sta entry is active per mac address
When a client is roaming to a different AP interface, a duplicate wtbl entry
can be created. This can lead to lost packets or aggregation issues until
the old entry expires.
In order to fix this issue, delete any conflicting entries from WTBL
whenever a station is authorized.

Link: https://patch.msgid.link/20241230194202.95065-9-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:36 +01:00
Felix Fietkau
228bc0e79c wifi: mt76: only enable tx worker after setting the channel
Avoids sending packets too early

Fixes: 0b3be9d1d3 ("wifi: mt76: add separate tx scheduling queue for off-channel tx")
Link: https://patch.msgid.link/20241230194202.95065-8-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:36 +01:00
Felix Fietkau
1254c66356 wifi: mt76: mt7915: decrease timeout for commonly issued MCU commands
This allows faster recovery from firmware issues

Link: https://patch.msgid.link/20241230194202.95065-7-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:36 +01:00
Felix Fietkau
e5243352a4 wifi: mt76: mt7915: reduce the number of command retries
The need to retry a command is really uncommon. Reduce the retries to 1 to
speed up recovery from firmware issues.

Link: https://patch.msgid.link/20241230194202.95065-6-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:36 +01:00
Felix Fietkau
858fd2a538 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: 98686cd216 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Link: https://patch.msgid.link/20241230194202.95065-5-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:36 +01:00
Felix Fietkau
87594d2b1a wifi: mt76: mt7915: fix eifs value on older chipsets
Use the default firmware values

Link: https://patch.msgid.link/20241230194202.95065-4-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:36 +01:00
Felix Fietkau
56465b6fd0 wifi: mt76: mt7915: fix slot time for 5/6GHz
It should only be set to 20 for long slot time on 2.4 GHz

Link: https://patch.msgid.link/20241230194202.95065-3-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:36 +01:00
Felix Fietkau
6ae0eab1bf wifi: mt76: mt7996: remove phy->monitor_vif
It is unused

Link: https://patch.msgid.link/20241230194202.95065-2-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:36 +01:00
Felix Fietkau
7cac2827b2 wifi: mt76: remove mt76_calculate_default_rate()
It is only used in mt76_connac2_mac_tx_rate_val, inline it there.

Link: https://patch.msgid.link/20241230194202.95065-1-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:36 +01:00
Nick Morrow
47d9a8ba1d wifi: mt76: mt7921u: Add VID/PID for TP-Link TXE50UH
Add VID/PID 35bc/0107 for recently released TP-Link TXE50UH USB WiFi adapter.

Tested-by: Shang Chieh Tseng <shangchieh.tseng@tsengsy.com>
Signed-off-by: Nick Morrow <usbwifi2024@gmail.com>
Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/e797f105-9ca8-41e9-96de-7d25dec09943@gmail.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:36 +01:00
Zhang Kunbo
8ad8b8c2dc wifi: mt76: mt7925: replace zero-length array with flexible-array member
The current codebase makes use of the zero-length array language
extension to the C90 standard, but the preferred mechanism to declare
variable-length types such as these ones is a flexible array member[1],
introduced in C99:

struct foo {
	int stuff;
	struct boo array[];
};

By making use of the mechanism above, we will get a compiler warning
in case the flexible array does not occur last, which is beneficial
to cultivate a high-quality code.[2]

This issue was found with the help of Coccinelle.

[1] https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html
[2] commit 7649773293 ("cxgb3/l2t: Fix undefined behaviour")

Signed-off-by: Zhang Kunbo <zhangkunbo@huawei.com>
Link: https://patch.msgid.link/20241218074552.3271542-1-zhangkunbo@huawei.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:36 +01:00
Allan Wang
5190594bce wifi: mt76: mt7921: add rfkill_poll for hardware rfkill
Add mac80211 rfkill_poll ops to monitor hardware rfkill state
and state change will be updated.

Signed-off-by: Allan Wang <allan.wang@mediatek.com>
Link: https://patch.msgid.link/20241209070922.28106-1-allan.wang@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:36 +01:00
Leon Yen
8aa2f59260 wifi: mt76: mt7921: introduce CSA support
Add CSA (Channel Switch Announcement) related implementation
in collaboration with mac80211 to deal with dynamic channel
switching.

Signed-off-by: Leon Yen <leon.yen@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Link: https://patch.msgid.link/20241107061440.6545-1-mingyen.hsieh@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:35 +01:00
Michael Lo
efeaabc568 wifi: mt76: mt7925: config the dwell time by firmware
To optimize the scan time of mt7925, remove the dwell time
setting for the scan command and let it be controlled by
the firmware as mt7921.

Signed-off-by: Michael Lo <michael.lo@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Link: https://patch.msgid.link/20241106013221.18101-1-mingyen.hsieh@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:35 +01:00
Quan Zhou
50f64e4253 wifi: mt76: do not hold queue lock during initial rx buffer alloc
In dma init or reset scene, full buffer is needed for all rx rings. Since
this is very time consuming, split the function to perform initial
allocation without holding the spinlock. This avoids causing excessive
scheduler latency.

Signed-off-by: Quan Zhou <quan.zhou@mediatek.com>
Reviewed-by: Shayne Chen <shayne.chen@mediatek.com>
Reviewed-by: Deren Wu <deren.wu@mediatek.com>
Link: https://patch.msgid.link/57c68a7ce1dd9022fa5e06af2c53d6313f30ec83.1731069062.git.quan.zhou@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:35 +01:00
Ming Yen Hsieh
349460913a wifi: mt76: mt7925: Properly handle responses for commands with events
Properly retrieve the response for commands with events. Ensure accurate
handling of event-driven commands.

Fixes: 86c051f2c4 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20241211011926.5002-17-sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:35 +01:00
Ming Yen Hsieh
816161051a wifi: mt76: mt7925: Cleanup MLO settings post-disconnection
Clean up MLO settings after disconnection.

Fixes: 86c051f2c4 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20241211011926.5002-16-sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:35 +01:00
Ming Yen Hsieh
eb2a9a12c6 wifi: mt76: mt7925: Update mt7925_mcu_uni_[tx,rx]_ba for MLO
Update mt7925_mcu_uni_[tx,rx]_ba for MLO support in firmware.

Fixes: 86c051f2c4 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20241211011926.5002-15-sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:35 +01:00
Ming Yen Hsieh
28045ef2bc wifi: mt76: mt7925: Init secondary link PM state
Initialize secondary link PM state.

Fixes: 86c051f2c4 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20241211011926.5002-14-sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:35 +01:00
Ming Yen Hsieh
8dafab9c41 wifi: mt76: mt7925: Update secondary link PS flow
Update the power-saving flow for secondary links.

Fixes: 86c051f2c4 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20241211011926.5002-13-sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:35 +01:00
Ming Yen Hsieh
30b721467c wifi: mt76: mt7925: Update mt7925_unassign_vif_chanctx for per-link BSS
Update mt7925_unassign_vif_chanctx to support per-link BSS.

Fixes: 86c051f2c4 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20241211011926.5002-12-sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:35 +01:00
Ming Yen Hsieh
90c10286b1 wifi: mt76: mt7925: Update mt792x_rx_get_wcid for per-link STA
Update mt792x_rx_get_wcid to support per-link STA.

Fixes: 86c051f2c4 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20241211011926.5002-11-sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:35 +01:00
Ming Yen Hsieh
0e02f6ed6a wifi: mt76: mt7925: Update mt7925_mcu_sta_update for BC in ASSOC state
Update mt7925_mcu_sta_update for broadcast (BC) in the ASSOC state.

Fixes: 86c051f2c4 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20241211011926.5002-10-sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:35 +01:00
Ming Yen Hsieh
e6803d39a8 wifi: mt76: Enhance mt7925_mac_link_sta_add to support MLO
Enhance mt7925_mac_link_sta_add to support MLO.

Fixes: 86c051f2c4 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20241211011926.5002-9-sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:35 +01:00
Ming Yen Hsieh
ac03e5b82b wifi: mt76: mt7925: Enhance mt7925_mac_link_bss_add to support MLO
In mt7925_mac_link_bss_add(), the mt76_connac_mcu_uni_add_dev() function
must be executed only after all parameters have been properly initialized.

Fixes: 86c051f2c4 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20241211011926.5002-8-sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:35 +01:00
Leon Yen
4a596010b2 wifi: mt76: mt7925: Fix CNM Timeout with Single Active Link in MLO
Fix CNM command timeout issue when only a single active link is available
during MLO connection to fix the following kernel log error.

[  741.931030] wlan0: [link 1] local address be:90:e0:22:c4:22, AP link address 08:0c:43:7a:19:2a
[  741.931042] wlan0: [link 1] determined AP 08:0c:43:7a:19:2a to be EHT
[  741.931052] wlan0: [link 1] connecting with EHT mode, max bandwidth 160 MHz
[  741.931071] wlan0: WMM AC=0 acm=0 aifs=2 cWmin=3 cWmax=7 txop=47 uapsd=0, downgraded=0
[  741.931076] wlan0: WMM AC=1 acm=0 aifs=2 cWmin=7 cWmax=15 txop=94 uapsd=0, downgraded=0
[  741.931080] wlan0: WMM AC=2 acm=0 aifs=3 cWmin=15 cWmax=1023 txop=0 uapsd=0, downgraded=0
[  741.931085] wlan0: WMM AC=3 acm=0 aifs=7 cWmin=15 cWmax=1023 txop=0 uapsd=0, downgraded=0
[  741.931095] wlan0: moving STA 22:0c:43:7a:19:2a to state 3
[  749.090928] mt7925e 0000:2b:00.0: Message 00020002 (seq 15) timeout
[  752.162972] mt7925e 0000:2b:00.0: Message 00020003 (seq 1) timeout
[  755.234975] mt7925e 0000:2b:00.0: Message 00020002 (seq 2) timeout
[  758.306971] mt7925e 0000:2b:00.0: Message 00020004 (seq 3) timeout

Fixes: 86c051f2c4 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")
Signed-off-by: Leon Yen <leon.yen@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20241211011926.5002-7-sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:35 +01:00
Ming Yen Hsieh
3f0d2178aa wifi: mt76: mt7925: fix wrong parameter for related cmd of chan info
Fix incorrect parameters for the related channel information command.

Fixes: 86c051f2c4 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20241211011926.5002-6-sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:35 +01:00
allan.wang
4f741a2378 wifi: mt76: mt7925: Fix incorrect WCID phy_idx assignment
Fix incorrect WCID phy_idx assignment.

Fixes: 86c051f2c4 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")
Signed-off-by: allan.wang <allan.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20241211011926.5002-5-sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:34 +01:00
Ming Yen Hsieh
4911e4cb15 wifi: mt76: mt7925: Fix incorrect WCID assignment for MLO
For MLO, each link must have a corresponding WCID.

Fixes: 86c051f2c4 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20241211011926.5002-3-sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:34 +01:00
Ming Yen Hsieh
4d54274435 wifi: mt76: mt7925: Fix incorrect MLD address in bss_mld_tlv for MLO support
For this TLV, the address should be set to the MLD address rather than
the link address.

Fixes: 86c051f2c4 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20241211011926.5002-2-sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:34 +01:00
Sean Wang
9e4c3a007f wifi: mt76: connac: Extend mt76_connac_mcu_uni_add_dev for MLO
This commit extends the `mt76_connac_mcu_uni_add_dev` function to include
support for Multi-Link Operation (MLO). Additionally, backward
compatibility for MT7921 is preserved, enabling seamless integration with
existing setups.

Fixes: 86c051f2c4 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20241211011926.5002-1-sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:34 +01:00
Chad Monroe
1e232a9fb1 wifi: mt76: mt7996: exclude tx backoff time from airtime
This helps to make STA airtime counters more accurate.

Signed-off-by: Chad Monroe <chad@monroe.io>
Suggested-by: Ryder Lee <ryder.lee@mediatek.com>
Link: https://patch.msgid.link/88821d8f08e2715927939b35e630a06171962636.1732653612.git.chad@monroe.io
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:34 +01:00
Chad Monroe
c693723bb5 wifi: mt76: mt7915: exclude tx backoff time from airtime
This helps to make STA airtime counters more accurate.

Signed-off-by: Chad Monroe <chad@monroe.io>
Suggested-by: Ryder Lee <ryder.lee@mediatek.com>
Link: https://patch.msgid.link/026380cec180261956b983cbdb009605867bcd8d.1732596478.git.chad@monroe.io
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:34 +01:00
xueqin Luo
64d571742b wifi: mt76: mt7915: fix overflows seen when writing limit attributes
DIV_ROUND_CLOSEST() after kstrtoul() results in an overflow if a large
number such as 18446744073709551615 is provided by the user.
Fix it by reordering clamp_val() and DIV_ROUND_CLOSEST() operations.
This commit was inspired by commit: 57ee12b6c5.

Fixes: 02ee68b95d ("mt76: mt7915: add control knobs for thermal throttling")
Signed-off-by: xueqin Luo <luoxueqin@kylinos.cn>
Link: https://patch.msgid.link/20241202031917.23741-3-luoxueqin@kylinos.cn
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:34 +01:00
xueqin Luo
5adbc8ce5b wifi: mt76: mt7996: fix overflows seen when writing limit attributes
DIV_ROUND_CLOSEST() after kstrtoul() results in an overflow if a large
number such as 18446744073709551615 is provided by the user.
Fix it by reordering clamp_val() and DIV_ROUND_CLOSEST() operations.
This commit was inspired by commit: 57ee12b6c5.

Fixes: 6879b2e941 ("wifi: mt76: mt7996: add thermal sensor device support")
Signed-off-by: xueqin Luo <luoxueqin@kylinos.cn>
Link: https://patch.msgid.link/20241202031917.23741-2-luoxueqin@kylinos.cn
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:34 +01:00
Ming Yen Hsieh
113d469e7e wifi: mt76: mt7925: fix the invalid ip address for arp offload
The wrong ieee80211_vif will lead to get invalid ip address and
the correct ieee80211_vif can be obtained from ieee80211_bss_conf.

Fixes: 1473242929 ("wifi: mt76: mt7925: add link handling in the BSS_CHANGED_ARP_FILTER handler")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Link: https://patch.msgid.link/20241107053005.10558-1-mingyen.hsieh@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:34 +01:00
Ming Yen Hsieh
4d264f31b3 wifi: mt76: mt7925: fix get wrong chip cap from incorrect pointer
Use tlv instead of skb, because using skb will get valid data
with wrong offset.

Fixes: 86c051f2c4 ("wifi: mt76: mt7925: enabling MLO when the firmware supports it")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Link: https://patch.msgid.link/20241104051447.4286-1-mingyen.hsieh@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:34 +01:00
Eric-SY Chang
85bb7c10c1 wifi: mt76: mt7925: fix wrong band_idx setting when enable sniffer mode
Currently, sniffer mode does not support band auto,
so set band_idx to the default 0.

Fixes: 0cb349d742 ("wifi: mt76: mt7925: update mt7925_mac_link_bss_add for MLO")
Signed-off-by: Eric-SY Chang <eric-sy.chang@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Link: https://patch.msgid.link/20241101074340.26176-1-mingyen.hsieh@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:34 +01:00
Charles Han
5cd0bd815c wifi: mt76: mt7925: fix NULL deref check in mt7925_change_vif_links
In mt7925_change_vif_links() devm_kzalloc() may return NULL but this
returned value is not checked.

Fixes: 69acd6d910 ("wifi: mt76: mt7925: add mt7925_change_vif_links")
Signed-off-by: Charles Han <hanchunchao@inspur.com>
Link: https://patch.msgid.link/20241025075554.181572-1-hanchunchao@inspur.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:34 +01:00
Allan Wang
6d18b66830 wifi: mt76: introduce mt792x_config_mac_addr_list routine
Add mt792x_config_mac_addr_list routine in order to set
the mac address list supported by the driver. Initialize
wiphy->addresses/n_addresses for mt792x driver

Signed-off-by: Hao Zhang <hao.zhang@mediatek.com>
Signed-off-by: Leon Yen <Leon.Yen@mediatek.com>
Signed-off-by: Allan Wang <allan.wang@mediatek.com>
Link: https://patch.msgid.link/20241016101017.19598-1-allan.wang@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:34 +01:00
Shayne Chen
57af267d2b wifi: mt76: mt7915: add module param to select 5 GHz or 6 GHz on MT7916
Due to a limitation in available memory, the MT7916 firmware can only
handle either 5 GHz or 6 GHz at a time. It does not support runtime
switching without a full restart.

On older firmware, this accidentally worked to some degree due to missing
checks, but couldn't be supported properly, because it left the 6 GHz
channels uncalibrated.
Newer firmware refuses to start on either band if the passed EEPROM
data indicates support for both.

Deal with this limitation by using a module parameter to specify the
preferred band in case both are supported.

Fixes: b4d093e321 ("mt76: mt7915: add 6 GHz support")
Cc: stable@vger.kernel.org
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20241010083816.51880-1-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:34 +01:00
Christophe JAILLET
126a516fe3 wifi: mt76: mt7915: Fix an error handling path in mt7915_add_interface()
If mt76_wcid_alloc() fails, the "mt76.mutex" mutex needs to be released as
done in the other error handling paths of mt7915_add_interface().

Fixes: f3049b88b2 ("wifi: mt76: mt7915: allocate vif wcid in the same range as stations")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://patch.msgid.link/b9d8fbfc19360bfe60b9cea1cb0f735ab3b4bc26.1727639596.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:34 +01:00
Michael Lo
aa566ac6b7 wifi: mt76: mt7921: fix using incorrect group cipher after disconnection.
To avoid incorrect cipher after disconnection, we should
do the key deletion process in this case.

Fixes: e6db67fa87 ("wifi: mt76: ignore key disable commands")
Signed-off-by: Michael Lo <michael.lo@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Tested-by: David Ruth <druth@chromium.org>
Reviewed-by: David Ruth <druth@chromium.org>
Link: https://patch.msgid.link/20240801024335.12981-1-mingyen.hsieh@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:33 +01:00
WangYuli
f1b1e133a7 wifi: mt76: mt76u_vendor_request: Do not print error messages when -EPROTO
When initializing the network card, unplugging the device will
trigger an -EPROTO error, resulting in a flood of error messages
being printed frantically.

The exception is printed as follows:

         mt76x2u 2-2.4:1.0: vendor request req:47 off:9018 failed:-71
         mt76x2u 2-2.4:1.0: vendor request req:47 off:9018 failed:-71
         ...

It will continue to print more than 2000 times for about 5 minutes,
causing the usb device to be unable to be disconnected. During this
period, the usb port cannot recognize the new device because the old
device has not disconnected.

There may be other operating methods that cause -EPROTO, but -EPROTO is
a low-level hardware error. It is unwise to repeat vendor requests
expecting to read correct data. It is a better choice to treat -EPROTO
and -ENODEV the same way.

Similar to commit 9b0f100c19 ("mt76: usb: process URBs with status
EPROTO properly") do no schedule rx_worker for urb marked with status
set  -EPROTO. I also reproduced this situation when plugging and
unplugging the device, and this patch is effective.

Just do not vendor request again for urb marked with status set -EPROTO.

Link: https://lore.kernel.org/all/531681bd-30f5-4a70-a156-bf8754b8e072@intel.com/
Link: https://lore.kernel.org/all/D4B9CC1FFC0CBAC3+20250105040607.154706-1-wangyuli@uniontech.com/
Fixes: b40b15e152 ("mt76: add usb support to mt76 layer")
Co-developed-by: Xu Rao <raoxu@uniontech.com>
Signed-off-by: Xu Rao <raoxu@uniontech.com>
Signed-off-by: WangYuli <wangyuli@uniontech.com>
Link: https://patch.msgid.link/9DD7DE7AAB497CB7+20250113070241.63590-1-wangyuli@uniontech.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-14 13:34:18 +01:00
Quan Zhou
5ed54896b6 wifi: mt76: mt7921: fix a potential scan no APs
In multi-channel scenarios, the granted channel must be aborted before
station remove. Otherwise, the firmware will be put into a wrong state,
resulting in have chance to make subsequence scan no APs.
With this patch, the granted channel will be always aborted before
station remove.

Signed-off-by: Quan Zhou <quan.zhou@mediatek.com>
Reviewed-by: Sean Wang <sean.wang@mediatek.com>
Tested-by: David Ruth <druth@chromium.org>
Reviewed-by: David Ruth <druth@chromium.org>
Link: https://patch.msgid.link/1ac1ae779db86d4012199a24ea2ca74050ed4af6.1721300411.git.quan.zhou@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-13 11:21:54 +01:00
Ben Greear
512e26db35 wifi: mt76: Fix EHT NSS radiotap reporting.
Wireshark and iwlwifi use zero-based NSS reporting, adjust
mt76 to do the same.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Link: https://patch.msgid.link/20240909211238.3237111-2-greearb@candelatech.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-13 11:21:54 +01:00
Ben Greear
e016239fcb wifi: mt76: mt7996: Add eht radiotap tlv
This duplicates what the 7925 driver is doing, wireshark seems to
at least mostly decode it as expected.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Link: https://patch.msgid.link/20240909211238.3237111-1-greearb@candelatech.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-13 11:21:54 +01:00
Nicolas Cavallari
f21b77cb55 wifi: mt76: mt7915: Fix mesh scan on MT7916 DBDC
commit c4f0755823 ("wifi: mt76: mt7915: fix command timeout in AP stop
period") changes the behavior of mt7915_bss_info_changed() in mesh mode
when enable_beacon becomes false: it calls mt7915_mcu_add_bss_info(...,
false) and mt7915_mcu_add_sta(..., false) while the previous code
didn't.  These sends mcu commands that apparently confuse the firmware.

This breaks scanning while in mesh mode on AsiaRF MT7916 DBDC-based cards:
scanning works but no mesh frames get sent afterwards and the firmware
seems to be hosed.  It breaks on MT7916 DBDC but not on MT7915 DBDC.

Fixes: c4f0755823 ("wifi: mt76: mt7915: fix command timeout in AP stop period")
Signed-off-by: Nicolas Cavallari <nicolas.cavallari@green-communications.fr>
Link: https://patch.msgid.link/20240927085350.4594-1-nicolas.cavallari@green-communications.fr
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-13 11:21:54 +01:00
Shen Lichuan
458417efd5 wifi: mt76: mt7615: Convert comma to semicolon
To ensure code clarity and prevent potential errors, it's advisable
to employ the ';' as a statement separator, except when ',' are
intentionally used for specific purposes.

Signed-off-by: Shen Lichuan <shenlichuan@vivo.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patch.msgid.link/20240911034243.31596-1-shenlichuan@vivo.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-13 11:21:54 +01:00
Dan Carpenter
08fa656c91 wifi: mt76: mt7925: fix off by one in mt7925_load_clc()
This comparison should be >= instead of > to prevent an out of bounds
read and write.

Fixes: 9679ca7326 ("wifi: mt76: mt7925: fix a potential array-index-out-of-bounds issue for clc")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://patch.msgid.link/84bf5dd2-2fe3-4410-a7af-ae841e41082a@stanley.mountain
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-13 11:21:54 +01:00
Leon Yen
fbce6136da wifi: mt76: mt7921s: fix a potential firmware freeze during startup
The maximum command quota of the firmware may be exceeded because the
command to retrieve the quota setting has not been taken into account.

This patch considers not only the quota usage of the command retrieving
quota settings but also limits the total quota usage.

Signed-off-by: Leon Yen <leon.yen@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Link: https://patch.msgid.link/20240916060157.10157-1-mingyen.hsieh@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-13 11:21:54 +01:00
Hao Zhang
5a569e9016 wifi: mt76: mt792x: add P2P_DEVICE support
Regist the NL80211_IFTYPE_P2P_DEVICE to support p2p device
for mt792x chips

Signed-off-by: Hao Zhang <hao.zhang.mediatek@gmail.com>
Signed-off-by: allan.wang <allan.wang@mediatek.com>
Signed-off-by: Ming Yen Hsieh <MingYen.Hsieh@mediatek.com>
Link: https://patch.msgid.link/20240919081713.23787-1-mingyen.hsieh@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-13 11:21:54 +01:00
StanleyYP Wang
569dd75b71 wifi: mt76: mt7996: set correct background radar capability
Some of the variants do not support background radar, so add a helper
to report background radar capability.

Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Link: https://patch.msgid.link/20240926032440.15978-3-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-13 11:21:54 +01:00
Shayne Chen
e8cb33ad54 wifi: mt76: mt7996: add support for more variants
Current varaints supported:
- mt7996 chipset: tri-band, 4+4+4 NSS, eFEM
- mt7992 chipset: dual-band, 4+4 NSS, eFEM

This patch adds support for the following variants:
- mt7996 chipset:
  - tri-band, 4+4+4 NSS, iFEM
  - tri-band, 2+3+3 NSS, eFEM
  - tri-band, 2+3+3 NSS, iFEM
- mt7992 chipset:
  - dual-band, 4+4 NSS, iFEM
  - dual-band, 4+4 NSS, with band0 iFEM and band1 eFEM
  - dual-band, 2+3 NSS, eFEM
  - dual-band, 2+3 NSS, iFEM

Co-developed-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Link: https://patch.msgid.link/20240926032440.15978-2-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-13 11:21:54 +01:00
Shayne Chen
0da2e41070 wifi: mt76: mt7996: extend flexibility of mt7996_mcu_get_eeprom()
Support passing customized buffer pointer and length to
mt7996_mcu_get_eeprom().

This is the preparation for adding more variants support which needs to
prefetch FEM module from efuse, and also fixes potential OOB issue when
reading the last efuse block.

Co-developed-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Tested-by: Daniel Golle <daniel@makrotopia.org>
Link: https://patch.msgid.link/20240926032440.15978-1-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-01-13 11:21:53 +01:00
Shayne Chen
89aca45f26 wifi: mt76: mt7996: fix invalid interface combinations
Setting beacon_int_min_gcd and NL80211_IFTYPE_ADHOC in the same interface
combination is invalid, which will trigger the following warning trace
and get error returned from wiphy_register().

[   10.080325] Call trace:
[   10.082761]  wiphy_register+0xc4/0x76c [cfg80211]
[   10.087465]  ieee80211_register_hw+0x800/0xac4 [mac80211]
[   10.092868]  mt76_register_device+0x16c/0x2c0 [mt76]
[   10.097829]  mt7996_register_device+0x740/0x844 [mt7996e]

Fix this by removing unused adhoc iftype.

Fixes: 948f652498 ("wifi: mt76: mt7996: advertize beacon_int_min_gcd")
Reported-by: Frank Wunderlich <frank-w@public-files.de>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Tested-By: Frank Wunderlich <frank-w@public-files.de>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20241007135133.5336-1-shayne.chen@mediatek.com
2025-01-10 14:49:03 +02:00
Rameshkumar Sundaram
24dab555ad wifi: mac80211: get tx power per link
ML interfaces can have multiple affiliated links to it and
hence there is a need to report tx power of specified link
rather deflink.

Add changes to report tx power of requested link from mac80211,
also pass link id as an argument in get_tx_power op so that supported
drivers can use it to report link's tx power.

Co-developed-by: Aaradhana Sahu <quic_aarasahu@quicinc.com>
Signed-off-by: Aaradhana Sahu <quic_aarasahu@quicinc.com>
Signed-off-by: Rameshkumar Sundaram <quic_ramess@quicinc.com>
Link: https://patch.msgid.link/20241125083217.216095-3-quic_ramess@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-12-04 16:17:40 +01:00
Jakub Kicinski
5c46638540 wireless-next patches for v6.13
Most likely the last -next pull request for v6.13. Most changes are in
 Realtek and Qualcomm drivers, otherwise not really anything
 noteworthy.
 
 Major changes:
 
 mac80211
 
 * EHT 1024 aggregation size for transmissions
 
 ath12k
 
 * switch to using wiphy_lock() and remove ar->conf_mutex
 
 * firmware coredump collection support
 
 * add debugfs support for a multitude of statistics
 
 ath11k
 
 * dt: document WCN6855 hardware inputs
 
 ath9k
 
 * remove include/linux/ath9k_platform.h
 
 ath5k
 
 * Arcadyan ARV45XX AR2417 & Gigaset SX76[23] AR241[34]A support
 
 rtw88:
 
 * 8821au and 8812au USB adapters support
 
 rtw89
 
 * thermal protection
 
 * firmware secure boot for WiFi 6 chip
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Merge tag 'wireless-next-2024-11-13' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

Kalle Valo says:

====================
wireless-next patches for v6.13

Most likely the last -next pull request for v6.13. Most changes are in
Realtek and Qualcomm drivers, otherwise not really anything
noteworthy.

Major changes:

mac80211
 * EHT 1024 aggregation size for transmissions

ath12k
 * switch to using wiphy_lock() and remove ar->conf_mutex
 * firmware coredump collection support
 * add debugfs support for a multitude of statistics

ath11k
 * dt: document WCN6855 hardware inputs

ath9k
 * remove include/linux/ath9k_platform.h

ath5k
 * Arcadyan ARV45XX AR2417 & Gigaset SX76[23] AR241[34]A support

rtw88:
 * 8821au and 8812au USB adapters support

rtw89
 * thermal protection
 * firmware secure boot for WiFi 6 chip

* tag 'wireless-next-2024-11-13' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (154 commits)
  Revert "wifi: iwlegacy: do not skip frames with bad FCS"
  wifi: mac80211: pass MBSSID config by reference
  wifi: mac80211: Support EHT 1024 aggregation size in TX
  net: rfkill: gpio: Add check for clk_enable()
  wifi: brcmfmac: Fix oops due to NULL pointer dereference in brcmf_sdiod_sglist_rw()
  wifi: Switch back to struct platform_driver::remove()
  wifi: ipw2x00: libipw_rx_any(): fix bad alignment
  wifi: brcmfmac: release 'root' node in all execution paths
  wifi: iwlwifi: mvm: don't call power_update_mac in fast suspend
  wifi: iwlwifi: s/IWL_MVM_INVALID_STA/IWL_INVALID_STA
  wifi: iwlwifi: bump minimum API version in BZ/SC to 92
  wifi: iwlwifi: move IWL_LMAC_*_INDEX to fw/api/context.h
  wifi: iwlwifi: be less noisy if the NIC is dead in S3
  wifi: iwlwifi: mvm: tell iwlmei when we finished suspending
  wifi: iwlwifi: allow fast resume on ax200
  wifi: iwlwifi: mvm: support new initiator and responder command version
  wifi: iwlwifi: mvm: use wiphy locked debugfs for low-latency
  wifi: iwlwifi: mvm: MLO scan upon channel condition degradation
  wifi: iwlwifi: mvm: support new versions of the wowlan APIs
  wifi: iwlwifi: mvm: allow always calling iwl_mvm_get_bss_vif()
  ...
====================

Link: https://patch.msgid.link/20241113172918.A8A11C4CEC3@smtp.kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-13 18:35:19 -08:00
Uwe Kleine-König
b41f96ecb9 wifi: Switch back to struct platform_driver::remove()
After commit 0edb555a65 ("platform: Make platform_driver::remove()
return void") .remove() is (again) the right callback to implement for
platform drivers.

Convert all platform drivers below drivers/net/wireless to use
.remove(), with the eventual goal to drop struct
platform_driver::remove_new(). As .remove() and .remove_new() have the
same prototypes, conversion is done by just changing the structure
member name in the driver initializer.

En passant several whitespace changes are done to make indentation
consistent in the struct initializers.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Acked-by: Toke Høiland-Jørgensen <toke@toke.dk>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Acked-by: Jiri Slaby <jirislaby@kernel.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20241106170706.38922-2-u.kleine-koenig@baylibre.com
2024-11-11 14:10:45 +02:00
Jakub Kicinski
5b1c965956 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.12-rc6).

Conflicts:

drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c
  cbe84e9ad5 ("wifi: iwlwifi: mvm: really send iwl_txpower_constraints_cmd")
  188a1bf894 ("wifi: mac80211: re-order assigning channel in activate links")
https://lore.kernel.org/all/20241028123621.7bbb131b@canb.auug.org.au/

net/mac80211/cfg.c
  c4382d5ca1 ("wifi: mac80211: update the right link for tx power")
  8dd0498983 ("wifi: mac80211: Fix setting txpower with emulate_chanctx")

drivers/net/ethernet/intel/ice/ice_ptp_hw.h
  6e58c33106 ("ice: fix crash on probe for DPLL enabled E810 LOM")
  e4291b64e1 ("ice: Align E810T GPIO to other products")
  ebb2693f8f ("ice: Read SDP section from NVM for pin definitions")
  ac532f4f42 ("ice: Cleanup unused declarations")
https://lore.kernel.org/all/20241030120524.1ee1af18@canb.auug.org.au/

No adjacent changes.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-10-31 18:10:07 -07:00
David S. Miller
e31a8219fb wireless fixes for v6.12-rc5
The first set of wireless fixes for v6.12. We have been busy and have
 not been able to send this earlier, so there are more fixes than
 usual. The fixes are all over, both in stack and in drivers, but
 nothing special really standing out.
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Merge tag 'wireless-2024-10-21' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless

wireless fixes for v6.12-rc5

The first set of wireless fixes for v6.12. We have been busy and have
not been able to send this earlier, so there are more fixes than
usual. The fixes are all over, both in stack and in drivers, but
nothing special really standing out.
2024-10-25 10:44:41 +01:00
Johannes Berg
88b67e91e2 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 <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241007144851.5851b6b5fd41.Ibdf50d96afa4b761dd9b9dfd54a1147e77a75329@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-10-23 16:43:27 +02:00
Al Viro
5f60d5f6bb move asm/unaligned.h to linux/unaligned.h
asm/unaligned.h is always an include of asm-generic/unaligned.h;
might as well move that thing to linux/unaligned.h and include
that - there's nothing arch-specific in that header.

auto-generated by the following:

for i in `git grep -l -w asm/unaligned.h`; do
	sed -i -e "s/asm\/unaligned.h/linux\/unaligned.h/" $i
done
for i in `git grep -l -w asm-generic/unaligned.h`; do
	sed -i -e "s/asm-generic\/unaligned.h/linux\/unaligned.h/" $i
done
git mv include/asm-generic/unaligned.h include/linux/unaligned.h
git mv tools/include/asm-generic/unaligned.h tools/include/linux/unaligned.h
sed -i -e "/unaligned.h/d" include/asm-generic/Kbuild
sed -i -e "s/__ASM_GENERIC/__LINUX/" include/linux/unaligned.h tools/include/linux/unaligned.h
2024-10-02 17:23:23 -04:00
Felix Fietkau
34b6954810 wifi: mt76: do not increase mcu skb refcount if retry is not supported
If mcu_skb_prepare_msg is not implemented, incrementing skb refcount does not
work for mcu message retry. In some cases (e.g. on SDIO), shared skbs can trigger
a BUG_ON, crashing the system.
Fix this by only incrementing refcount if retry is actually supported.

Fixes: 3688c18b65 ("wifi: mt76: mt7915: retry mcu messages")
Closes: https://lore.kernel.org/r/d907b13a-f8be-4cb8-a0bb-560a21278041@notapiano/
Reported-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> #KernelCI
Tested-by: Alper Nebi Yasak <alpernebiyasak@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240917110942.22077-1-nbd@nbd.name
2024-09-18 16:34:00 +03:00
Kalle Valo
abbd838c57 mt76 patches for 6.12
- fixes
 - mt7915 .sta_state support
 - mt7915 hardware restart improvements
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Merge tag 'mt76-for-kvalo-2024-09-06' of https://github.com/nbd168/wireless

mt76 patches for 6.12

- fixes
- mt7915 .sta_state support
- mt7915 hardware restart improvements
2024-09-09 20:37:47 +03:00
Ming Yen Hsieh
6bba05d651 wifi: mt76: mt7925: replace chan config with extend txpower config for clc
Since MT792x_CLC_CHAN is currently not in use, we have added an
extension for setting txpower to replace it.

Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Link: https://patch.msgid.link/20240819015334.14580-2-mingyen.hsieh@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:08 +02:00
Ming Yen Hsieh
9679ca7326 wifi: mt76: mt7925: fix a potential array-index-out-of-bounds issue for clc
Due to the lack of checks on the clc array, if the firmware supports
more clc configuration, it will cause illegal memory access.

Cc: stable@vger.kernel.org
Fixes: c948b5da6b ("wifi: mt76: mt7925: add Mediatek Wi-Fi7 driver for mt7925 chips")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Link: https://patch.msgid.link/20240819015334.14580-1-mingyen.hsieh@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:08 +02:00
Ma Ke
5acdc432f8 wifi: mt76: mt7615: check devm_kasprintf() returned value
devm_kasprintf() can return a NULL pointer on failure but this returned
value is not checked. Fix this lack and check the returned value.

Found by code review.

Cc: stable@vger.kernel.org
Fixes: 0bb4e9187e ("mt76: mt7615: fix hwmon temp sensor mem use-after-free")
Signed-off-by: Ma Ke <make24@iscas.ac.cn>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Link: https://patch.msgid.link/20240905014753.353271-1-make24@iscas.ac.cn
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:07 +02:00
Chen Ni
df6b08670f wifi: mt76: mt7925: convert comma to semicolon
Replace comma between expressions with semicolons.

Using a ',' in place of a ';' can have unintended side effects.
Although that is not the case here, it is seems best to use ';'
unless ',' is intended.

Found by inspection.
No functional change intended.
Compile tested only.

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Link: https://patch.msgid.link/20240904075213.1352976-1-nichen@iscas.ac.cn
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:07 +02:00
Michael Lo
45064d19fd wifi: mt76: mt7925: 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.

Cc: stable@vger.kernel.org
Fixes: c948b5da6b ("wifi: mt76: mt7925: add Mediatek Wi-Fi7 driver for mt7925 chips")
Signed-off-by: Michael Lo <michael.lo@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Link: https://patch.msgid.link/20240902090054.15806-1-mingyen.hsieh@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:07 +02:00
Gustavo A. R. Silva
bb6fe2b92a wifi: mt76: Avoid multiple -Wflex-array-member-not-at-end warnings
-Wflex-array-member-not-at-end was introduced in GCC-14, and we are
getting ready to enable it, globally.

So, in order to avoid ending up with a flexible-array member in the
middle of multiple other structs, we use the `struct_group_tagged()`
helper to create a new tagged `struct mt76_connac2_mcu_rxd_hdr`.
This structure groups together all the members of the flexible
`struct mt76_connac2_mcu_rxd` except the flexible array.

As a result, the array is effectively separated from the rest of the
members without modifying the memory layout of the flexible structure.
We then change the type of the middle struct members currently causing
trouble from `struct mt76_connac2_mcu_rxd` to `struct
mt76_connac2_mcu_rxd_hdr`.

We also want to ensure that when new members need to be added to the
flexible structure, they are always included within the newly created
tagged struct. For this, we use `static_assert()`. This ensures that the
memory layout for both the flexible structure and the new tagged struct
is the same after any changes.

This approach avoids having to implement `struct mt76_connac2_mcu_rxd_hdr`
as a completely separate structure, thus preventing having to maintain
two independent but basically identical structures, closing the door
to potential bugs in the future.

So, with these changes, fix the following warnings:

drivers/net/wireless/mediatek/mt76/mt7915/mcu.h:32:37: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]
drivers/net/wireless/mediatek/mt76/mt7915/mcu.h:40:37: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]
drivers/net/wireless/mediatek/mt76/mt7915/mcu.h:49:37: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]
drivers/net/wireless/mediatek/mt76/mt7915/mcu.h:58:37: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://patch.msgid.link/Zr5KsZugaEXrApQJ@elsanto
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:07 +02:00
Ma Ke
1ccc9e476c wifi: mt76: mt7921: Check devm_kasprintf() returned value
devm_kasprintf() can return a NULL pointer on failure but this returned
value is not checked. Fix this lack and check the returned value.

Found by code review.

Cc: stable@vger.kernel.org
Fixes: 6ae39b7c7e ("wifi: mt76: mt7921: Support temp sensor")
Signed-off-by: Ma Ke <make24@iscas.ac.cn>
Reviwed-by: Matthias Brugger <matthias.bgg@gmail.com>
Link: https://patch.msgid.link/20240903014455.4144536-1-make24@iscas.ac.cn
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:07 +02:00
Ma Ke
267efeda8c wifi: mt76: mt7915: check devm_kasprintf() returned value
devm_kasprintf() can return a NULL pointer on failure but this returned
value is not checked. Fix this lack and check the returned value.

Found by code review.

Cc: stable@vger.kernel.org
Fixes: 6ae39b7c7e ("wifi: mt76: mt7921: Support temp sensor")
Signed-off-by: Ma Ke <make24@iscas.ac.cn>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Link: https://patch.msgid.link/20240903014955.4145423-1-make24@iscas.ac.cn
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:07 +02:00
Felix Fietkau
b13cd593ef wifi: mt76: mt7915: avoid long MCU command timeouts during SER
Immediately abort MCU commands when firmware requests DMA restart.

Link: https://patch.msgid.link/20240827093011.18621-24-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:07 +02:00
Felix Fietkau
9e461f4a23 wifi: mt76: mt7996: fix uninitialized TLV data
Use skb_put_zero instead of skb_put

Fixes: 98686cd216 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Link: https://patch.msgid.link/20240827093011.18621-23-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:07 +02:00
Felix Fietkau
eeb672b50d wifi: mt76: mt7915: always query station rx rate from firmware
When offloading is enabled, the software rx path may not have the latest
rate information.

Link: https://patch.msgid.link/20240827093011.18621-22-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:07 +02:00
Howard Hsu
6ac80fce71 wifi: mt76: mt7915: 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: e57b790146 ("mt76: add mac80211 driver for MT7915 PCIe-based chipsets")
Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com>
Link: https://patch.msgid.link/20240827093011.18621-21-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:07 +02:00
Felix Fietkau
c377844352 wifi: mt76: shrink mt76_queue_buf
Reuse one bit from the length field for skip_unmap

Link: https://patch.msgid.link/20240827093011.18621-20-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:07 +02:00
Felix Fietkau
328e35c7bf wifi: mt76: mt7915: improve hardware restart reliability
- use reconfig_complete to restart mac_work / queues
- reset full wtbl after firmware init
- clear wcid and vif mask to avoid leak
- fix sta poll list corruption

Link: https://patch.msgid.link/20240827093011.18621-19-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:07 +02:00
Felix Fietkau
b2141eadf8 wifi: mt76: connac: move mt7615_mcu_del_wtbl_all to connac
Preparation for reusing it in mt7915

Link: https://patch.msgid.link/20240827093011.18621-18-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:07 +02:00
Felix Fietkau
8f7152f10c wifi: mt76: mt7915: hold dev->mt76.mutex while disabling tx worker
Prevent racing against other functions disabling the same worker

Link: https://patch.msgid.link/20240827093011.18621-17-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:07 +02:00
Benjamin Lin
f2cc859149 wifi: mt76: mt7915: add dummy HW offload of IEEE 802.11 fragmentation
Currently, CONNAC2 series do not support encryption for fragmented Tx frames.
Therefore, add dummy function mt7915_set_frag_threshold() to prevent SW
IEEE 802.11 fragmentation.

Signed-off-by: Benjamin Lin <benjamin-jw.lin@mediatek.com>
Link: https://patch.msgid.link/20240827093011.18621-16-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:07 +02:00
Felix Fietkau
10f73bb393 wifi: mt76: mt7915: reset the device after MCU timeout
On MT7915, MCU hangs do not trigger watchdog interrupts, so they can only
be detected through MCU message timeouts. Ensure that the hardware gets
restarted when that happens in order to prevent a permanent stuck state.

Link: https://patch.msgid.link/20240827093011.18621-15-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:06 +02:00
Felix Fietkau
3688c18b65 wifi: mt76: mt7915: retry mcu messages
In some cases MCU messages can get lost. Instead of failing completely,
attempt to recover by re-sending them.

Link: https://patch.msgid.link/20240827093011.18621-14-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:06 +02:00
Felix Fietkau
8351a4a40b wifi: mt76: mt7915: set MT76_MCU_RESET early in mt7915_mac_full_reset
This avoids running into unnecessary timeouts waiting for MCU responses

Link: https://patch.msgid.link/20240827093011.18621-13-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:06 +02:00
Felix Fietkau
33eb14f102 wifi: mt76: mt7915: use mac80211 .sta_state op
Allows adding stations before assoc, though they are not passed to the
firmware yet at that point.

Link: https://patch.msgid.link/20240827093011.18621-12-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:06 +02:00
Felix Fietkau
17b0f68a72 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.

Link: https://patch.msgid.link/20240827093011.18621-11-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:06 +02:00
Felix Fietkau
8a977b3f96 wifi: mt76: connac: add support for passing connection state directly
Preparation for improvements to sta handling. No functional changes.

Link: https://patch.msgid.link/20240827093011.18621-10-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:06 +02:00
Benjamin Lin
dfaf079a1a wifi: mt76: connac: add support for IEEE 802.11 fragmentation
Add fragmentation index into TXD.DW2 to support IEEE 802.11 fragmentation.

Signed-off-by: Benjamin Lin <benjamin-jw.lin@mediatek.com>
Link: https://patch.msgid.link/20240827093011.18621-9-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:06 +02:00
Felix Fietkau
f3049b88b2 wifi: mt76: mt7915: allocate vif wcid in the same range as stations
Reduces the amount of unnecessary WTBL bank switching, while still reserving
WTBL entries for vifs.

Link: https://patch.msgid.link/20240827093011.18621-8-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:06 +02:00
Felix Fietkau
256cbd26fb wifi: mt76: mt7915: disable tx worker during tx BA session enable/disable
Avoids firmware race condition.

Link: https://patch.msgid.link/20240827093011.18621-7-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:06 +02:00
Felix Fietkau
0b3be9d1d3 wifi: mt76: add separate tx scheduling queue for off-channel tx
Ensure that packets are not sent out to the wrong channel

Link: https://patch.msgid.link/20240827093011.18621-6-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 14:23:06 +02:00
Aditya Kumar Singh
bca8bc0399 wifi: mac80211: handle ieee80211_radar_detected() for MLO
Currently DFS works under assumption there could be only one channel
context in the hardware. Hence, drivers just calls the function
ieee80211_radar_detected() passing the hardware structure. However, with
MLO, this obviously will not work since number of channel contexts will be
more than one and hence drivers would need to pass the channel information
as well on which the radar is detected.

Also, when radar is detected in one of the links, other link's CAC should
not be cancelled.

Hence, in order to support DFS with MLO, do the following changes -
  * Add channel context conf pointer as an argument to the function
    ieee80211_radar_detected(). During MLO, drivers would have to pass on
    which channel context conf radar is detected. Otherwise, drivers could
    just pass NULL.
  * ieee80211_radar_detected() will iterate over all channel contexts
    present and
  	* if channel context conf is passed, only mark that as radar
  	  detected
  	* if NULL is passed, then mark all channel contexts as radar
  	  detected
  	* Then as usual, schedule the radar detected work.
  * In the worker, go over all the contexts again and for all such context
    which is marked with radar detected, cancel the ongoing CAC by calling
    ieee80211_dfs_cac_cancel() and then notify cfg80211 via
    cfg80211_radar_event().
  * To cancel the CAC, pass the channel context as well where radar is
    detected to ieee80211_dfs_cac_cancel(). This ensures that CAC is
    canceled only on the links using the provided context, leaving other
    links unaffected.

This would also help in scenarios where there is split phy 5 GHz radio,
which is capable of DFS channels in both lower and upper band. In this
case, simultaneous radars can be detected.

Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
Link: https://patch.msgid.link/20240906064426.2101315-9-quic_adisi@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-09-06 13:01:05 +02:00
Felix Fietkau
f4fdd77162 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.

Link: https://patch.msgid.link/20240828063422.44813-1-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 11:14:37 +02:00
Felix Fietkau
e43b87f6b7 wifi: mt76: fix mt76_get_rate
Do not assume that the first phy has 2 GHz support.
Check sband->band instead of accessing dev->phy.sband_2g.

Link: https://patch.msgid.link/20240827093011.18621-4-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 11:14:37 +02:00
Felix Fietkau
6ea13e6bd2 wifi: mt76: mt7603: initialize chainmask
Fixes reported tx power by accounting for the combined output

Link: https://patch.msgid.link/20240827093011.18621-3-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 11:14:37 +02:00
Felix Fietkau
3dd99b8f20 wifi: mt76: mt7603: fix reading target power from eeprom
If the ext-PA target power is unset, fall back to the standard EEPROM value.

Link: https://patch.msgid.link/20240827093011.18621-2-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 11:14:37 +02:00
Felix Fietkau
9b8d932053 wifi: mt76: mt7603: fix mixed declarations and code
Move the qid variable declaration further up

Fixes: b473c0e47f ("wifi: mt76: mt7603: fix tx queue of loopback packets")
Link: https://patch.msgid.link/20240827093011.18621-1-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 11:14:34 +02:00
Peter Chiu
a04b920fbc wifi: mt76: connac: fix checksum offload fields of connac3 RXD
Fix incorrect RXD offset and bitfield related to RX checksum offload.

Fixes: 98686cd216 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Fixes: 4e9011fcdf ("wifi: mt76: connac: move connac3 definitions in mt76_connac3_mac.h")
Co-developed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Link: https://patch.msgid.link/20240816095040.2574-1-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 11:14:31 +02:00
Ma Ke
f503ae90c7 wifi: mt76: mt7996: fix NULL pointer dereference in mt7996_mcu_sta_bfer_he
Fix the NULL pointer dereference in mt7996_mcu_sta_bfer_he
routine adding an sta interface to the mt7996 driver.

Found by code review.

Cc: stable@vger.kernel.org
Fixes: 98686cd216 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Ma Ke <make24@iscas.ac.cn>
Link: https://patch.msgid.link/20240813081242.3991814-1-make24@iscas.ac.cn
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 11:14:31 +02:00
Michael-CY Lee
dcd21b27f1 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 <michael-cy.lee@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20240816094635.2391-11-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 11:14:31 +02:00
Benjamin Lin
5353679ab4 wifi: mt76: connac: add IEEE 802.11 fragmentation support for mt7996
Add fragment index into TXD.DW2 to support IEEE 802.11 fragmentation.

Signed-off-by: Benjamin Lin <benjamin-jw.lin@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20240816094635.2391-10-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 11:14:31 +02:00
Rex Lu
ded1a6d9e1 wifi: mt76: mt7996: fix handling mbss enable/disable
When mbss was previously enabled, the TLV needs to be included when
disabling it again, in order to clear the firmware state.

Fixes: a7908d5b61 ("wifi: mt76: mt7996: fix non-main BSS no beacon issue for MBSS scenario")
Signed-off-by: Rex Lu <rex.lu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20240816094635.2391-9-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-06 11:13:37 +02:00
Howard Hsu
5dae5d09fe wifi: mt76: mt7996: set correct value in beamforming mcu command for mt7992
Configure correct bf number and bitmap in beamforming mcu command for
mt7992 chipsets, which only support dual-band.

Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20240816094635.2391-8-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-05 13:01:55 +02:00
Howard Hsu
9ca65757f0 wifi: mt76: mt7996: fix EHT beamforming capability check
If a VIF acts as a beamformer, it should check peer's beamformee
capability, and vice versa.

Fixes: ba01944ade ("wifi: mt76: mt7996: add EHT beamforming support")
Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20240816094635.2391-7-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-05 13:01:55 +02:00
Howard Hsu
0cca3fe745 wifi: mt76: mt7996: set correct beamformee SS capability
According to IEEE P802.11be/D6.0 Table 9-417n, beamformee SS field stands
for the maximum number of spatial streams that the STA can receive in an
EHT sounding NDP minus 1, and the minimum value of this field is 3.

This value indicates the decoding capability of a beamformee, which is
independent of current antenna settings. Correct the value for mt7996
and mt7992 chipsets based on their HW capability.

Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20240816094635.2391-6-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-05 13:01:55 +02:00
Howard Hsu
e1f4847fdb wifi: mt76: mt7996: fix HE and EHT beamforming capabilities
Fix HE and EHT beamforming capabilities for different bands and
interface types.

Fixes: 98686cd216 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Fixes: 348533eb96 ("wifi: mt76: mt7996: add EHT capability init")
Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20240816094635.2391-5-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-05 13:01:55 +02:00
Peter Chiu
948f652498 wifi: mt76: mt7996: advertize beacon_int_min_gcd
Advertize beacon_int_min_gcd as 100 to allow setting different beacon
intervals on different interfaces.

Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20240816094635.2391-4-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-05 13:01:55 +02:00
Peter Chiu
9265397caa 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: 98686cd216 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20240816094635.2391-3-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-05 13:01:55 +02:00
Peter Chiu
376200f095 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: 98686cd216 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20240816094635.2391-2-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-05 13:01:55 +02:00
Peter Chiu
f98c3de92b wifi: mt76: mt7996: use hweight16 to get correct tx antenna
The chainmask is u16 so using hweight8 cannot get correct tx_ant.
Without this patch, the tx_ant of band 2 would be -1 and lead to the
following issue:
BUG: KASAN: stack-out-of-bounds in mt7996_mcu_add_sta+0x12e0/0x16e0 [mt7996e]

Fixes: 98686cd216 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Link: https://patch.msgid.link/20240816094635.2391-1-shayne.chen@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-05 13:01:55 +02:00
Ming Yen Hsieh
723762a7a7 wifi: mt76: mt7921: fix wrong UNII-4 freq range check for the channel usage
The check should start from 5845 to 5925, which includes
channels 169, 173, and 177.

Fixes: 09382d8f86 ("wifi: mt76: mt7921: update the channel usage when the regd domain changed")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Link: https://patch.msgid.link/20240806013408.17874-1-mingyen.hsieh@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-05 13:01:55 +02:00
Bjørn Mork
862bf7cbd7 wifi: mt76: mt7915: fix oops on non-dbdc mt7986
mt7915_band_config() sets band_idx = 1 on the main phy for mt7986
with MT7975_ONE_ADIE or MT7976_ONE_ADIE.

Commit 0335c034e7 ("wifi: mt76: fix race condition related to
checking tx queue fill status") introduced a dereference of the
phys array indirectly indexed by band_idx via wcid->phy_idx in
mt76_wcid_cleanup(). This caused the following Oops on affected
mt7986 devices:

 Unable to handle kernel read from unreadable memory at virtual address 0000000000000024
 Mem abort info:
   ESR = 0x0000000096000005
   EC = 0x25: DABT (current EL), IL = 32 bits
   SET = 0, FnV = 0
   EA = 0, S1PTW = 0
   FSC = 0x05: level 1 translation fault
 Data abort info:
   ISV = 0, ISS = 0x00000005
   CM = 0, WnR = 0
 user pgtable: 4k pages, 39-bit VAs, pgdp=0000000042545000
 [0000000000000024] pgd=0000000000000000, p4d=0000000000000000, pud=0000000000000000
 Internal error: Oops: 0000000096000005 [#1] SMP
 Modules linked in: ... mt7915e mt76_connac_lib mt76 mac80211 cfg80211 ...
 CPU: 2 PID: 1631 Comm: hostapd Not tainted 5.15.150 #0
 Hardware name: ZyXEL EX5700 (Telenor) (DT)
 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
 pc : mt76_wcid_cleanup+0x84/0x22c [mt76]
 lr : mt76_wcid_cleanup+0x64/0x22c [mt76]
 sp : ffffffc00a803700
 x29: ffffffc00a803700 x28: ffffff80008f7300 x27: ffffff80003f3c00
 x26: ffffff80000a7880 x25: ffffffc008c26e00 x24: 0000000000000001
 x23: ffffffc000a68114 x22: 0000000000000000 x21: ffffff8004172cc8
 x20: ffffffc00a803748 x19: ffffff8004152020 x18: 0000000000000000
 x17: 00000000000017c0 x16: ffffffc008ef5000 x15: 0000000000000be0
 x14: ffffff8004172e28 x13: ffffff8004172e28 x12: 0000000000000000
 x11: 0000000000000000 x10: ffffff8004172e30 x9 : ffffff8004172e28
 x8 : 0000000000000000 x7 : ffffff8004156020 x6 : 0000000000000000
 x5 : 0000000000000031 x4 : 0000000000000000 x3 : 0000000000000001
 x2 : 0000000000000000 x1 : ffffff80008f7300 x0 : 0000000000000024
 Call trace:
  mt76_wcid_cleanup+0x84/0x22c [mt76]
  __mt76_sta_remove+0x70/0xbc [mt76]
  mt76_sta_state+0x8c/0x1a4 [mt76]
  mt7915_eeprom_get_power_delta+0x11e4/0x23a0 [mt7915e]
  drv_sta_state+0x144/0x274 [mac80211]
  sta_info_move_state+0x1cc/0x2a4 [mac80211]
  sta_set_sinfo+0xaf8/0xc24 [mac80211]
  sta_info_destroy_addr_bss+0x4c/0x6c [mac80211]

  ieee80211_color_change_finish+0x1c08/0x1e70 [mac80211]
  cfg80211_check_station_change+0x1360/0x4710 [cfg80211]
  genl_family_rcv_msg_doit+0xb4/0x110
  genl_rcv_msg+0xd0/0x1bc
  netlink_rcv_skb+0x58/0x120
  genl_rcv+0x34/0x50
  netlink_unicast+0x1f0/0x2ec
  netlink_sendmsg+0x198/0x3d0
  ____sys_sendmsg+0x1b0/0x210
  ___sys_sendmsg+0x80/0xf0
  __sys_sendmsg+0x44/0xa0
  __arm64_sys_sendmsg+0x20/0x30
  invoke_syscall.constprop.0+0x4c/0xe0
  do_el0_svc+0x40/0xd0
  el0_svc+0x14/0x4c
  el0t_64_sync_handler+0x100/0x110
  el0t_64_sync+0x15c/0x160
 Code: d2800002 910092c0 52800023 f9800011 (885f7c01)
 ---[ end trace 7e42dd9a39ed2281 ]---

Fix by using mt76_dev_phy() which will map band_idx to the correct phy
for all hardware combinations.

Fixes: 0335c034e7 ("wifi: mt76: fix race condition related to checking tx queue fill status")
Link: https://github.com/openwrt/openwrt/issues/14548
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Link: https://patch.msgid.link/20240713130010.516037-1-bjorn@mork.no
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-09-05 13:01:55 +02:00
Bert Karwatzki
479ffee68d wifi: mt76: mt7921: fix NULL pointer access in mt7921_ipv6_addr_change
When disabling wifi mt7921_ipv6_addr_change() is called as a notifier.
At this point mvif->phy is already NULL so we cannot use it here.

Signed-off-by: Bert Karwatzki <spasswolf@web.de>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240812104542.80760-1-spasswolf@web.de
2024-08-13 12:48:56 +03:00
Sean Wang
6557a28f3e wifi: mt76: mt7921: fix null pointer access in mt792x_mac_link_bss_remove
Fix null pointer access in mt792x_mac_link_bss_remove.

To prevent null pointer access, we should assign the vif to bss_conf in
mt7921_add_interface. This ensures that subsequent operations on the BSS
can properly reference the correct vif.

[  T843] Call Trace:
[  T843]  <TASK>
[  T843]  ? __die+0x1e/0x60
[  T843]  ? page_fault_oops+0x157/0x450
[  T843]  ? srso_alias_return_thunk+0x5/0xfbef5
[  T843]  ? srso_alias_return_thunk+0x5/0xfbef5
[  T843]  ? search_bpf_extables+0x5a/0x80
[  T843]  ? srso_alias_return_thunk+0x5/0xfbef5
[  T843]  ? exc_page_fault+0x2bb/0x670
[  T843]  ? srso_alias_return_thunk+0x5/0xfbef5
[  T843]  ? lock_timer_base+0x71/0x90
[  T843]  ? asm_exc_page_fault+0x26/0x30
[  T843]  ? mt792x_mac_link_bss_remove+0x24/0x110 [mt792x_lib]
[  T843]  ? mt792x_remove_interface+0x6e/0x90 [mt792x_lib]
[  T843]  ? ieee80211_do_stop+0x507/0x7e0 [mac80211]
[  T843]  ? ieee80211_stop+0x53/0x190 [mac80211]
[  T843]  ? __dev_close_many+0xa5/0x120
[  T843]  ? __dev_change_flags+0x18c/0x220
[  T843]  ? dev_change_flags+0x21/0x60
[  T843]  ? do_setlink+0xdf9/0x11d0
[  T843]  ? srso_alias_return_thunk+0x5/0xfbef5
[  T843]  ? srso_alias_return_thunk+0x5/0xfbef5
[  T843]  ? security_sock_rcv_skb+0x33/0x50
[  T843]  ? srso_alias_return_thunk+0x5/0xfbef5
[  T843]  ? srso_alias_return_thunk+0x5/0xfbef5
[  T843]  ? __nla_validate_parse+0x61/0xd10
[  T843]  ? srso_alias_return_thunk+0x5/0xfbef5
[  T843]  ? genl_done+0x53/0x80
[  T843]  ? srso_alias_return_thunk+0x5/0xfbef5
[  T843]  ? netlink_dump+0x357/0x410
[  T843]  ? __rtnl_newlink+0x5d6/0x980
[  T843]  ? srso_alias_return_thunk+0x5/0xfbef5
[  T843]  ? genl_family_rcv_msg_dumpit+0xdf/0xf0
[  T843]  ? srso_alias_return_thunk+0x5/0xfbef5
[  T843]  ? __kmalloc_cache_noprof+0x44/0x210
[  T843]  ? rtnl_newlink+0x42/0x60
[  T843]  ? rtnetlink_rcv_msg+0x152/0x3f0
[  T843]  ? mptcp_pm_nl_dump_addr+0x180/0x180
[  T843]  ? rtnl_calcit.isra.0+0x130/0x130
[  T843]  ? netlink_rcv_skb+0x56/0x100
[  T843]  ? netlink_unicast+0x199/0x290
[  T843]  ? netlink_sendmsg+0x21d/0x490
[  T843]  ? __sock_sendmsg+0x78/0x80
[  T843]  ? ____sys_sendmsg+0x23f/0x2e0
[  T843]  ? srso_alias_return_thunk+0x5/0xfbef5
[  T843]  ? copy_msghdr_from_user+0x68/0xa0
[  T843]  ? ___sys_sendmsg+0x81/0xd0
[  T843]  ? srso_alias_return_thunk+0x5/0xfbef5
[  T843]  ? crng_fast_key_erasure+0xbc/0xf0
[  T843]  ? srso_alias_return_thunk+0x5/0xfbef5
[  T843]  ? get_random_bytes_user+0x126/0x140
[  T843]  ? srso_alias_return_thunk+0x5/0xfbef5
[  T843]  ? __fdget+0xb1/0xe0
[  T843]  ? __sys_sendmsg+0x56/0xa0
[  T843]  ? srso_alias_return_thunk+0x5/0xfbef5
[  T843]  ? do_syscall_64+0x5f/0x170
[  T843]  ? entry_SYSCALL_64_after_hwframe+0x55/0x5d
[  T843]  </TASK>

Fixes: 1541d63c5f ("wifi: mt76: mt7925: add mt7925_mac_link_bss_remove to remove per-link BSS")
Reported-by: Bert Karwatzki <spasswolf@web.de>
Closes: https://lore.kernel.org/linux-wireless/2fee61f8c903d02a900ca3188c3742c7effd102e.camel@web.de/#b
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Tested-by: Bert Karwatzki <spasswolf@web.de>
Link: https://patch.msgid.link/20240718234633.12737-1-sean.wang@kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-07-26 12:34:20 +02:00
Michael Lo
d53ab629cf wifi: mt76: mt792x: fix scheduler interference in drv own process
Add some time to wait for LP engine to complete its operation
before polling pmctrl register.

Signed-off-by: Michael Lo <michael.lo@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Tested-by: David Ruth <druth@chromium.org>
Acked-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20240523112131.31437-1-mingyen.hsieh@mediatek.com
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:10 +02:00
Sean Wang
86c051f2c4 wifi: mt76: mt7925: enabling MLO when the firmware supports it
Register MLD capability for the firmware supporting MLO.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/49c796b101e792c84bc2c0d74753022b75fd3355.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:10 +02:00
Sean Wang
67e9847b02 wifi: mt76: mt7925: remove the unused mt7925_mcu_set_chan_info
remove the unused function mt7925_mcu_set_chan_info

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/0aa0abe7fc661380ae812c6bc879a7705de401b2.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:10 +02:00
Sean Wang
0cb349d742 wifi: mt76: mt7925: update mt7925_mac_link_bss_add for MLO
Update band_idx in per-link BSS to be auto for the MLO-enabled firmware
and the MLO-enabled firmware only supports omac index in 0.

The change remains compatible with the non-MLO mode and the older firmware.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/37fcf3ea7b4883840d61f97231277b297e1b15a3.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:09 +02:00
Sean Wang
696d9f3baf wifi: mt76: mt7925: update mt7925_mcu_bss_basic_tlv for MLO
update mt7925_mcu_bss_basic_tlv for the MLO-enabled firmware.

The change remains compatible with the non-MLO mode and the
older firmware.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/583a3ac10583cfef0028f9a0b5a4802fc4070b99.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:09 +02:00
Sean Wang
cfbe7f7834 wifi: mt76: mt7925: update mt7925_mcu_set_timing for MLO
Set the BSS index from the per-linked BSS for the firmware to identify
which link the command is operating on.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/dde970c748586d03fbecbccb10cb9903284719aa.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:09 +02:00
Sean Wang
beef8d1643 wifi: mt76: mt7925: update mt7925_mcu_sta_phy_tlv for MLO
when we serve MLO during the multiple-linked connection, the chanctx may
be not available in the internal driver, we should get the proper the
band information from link_conf for the MLO-enabled firmware.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/6620e00fbeef686fb2041556deba346411eab0f1.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:09 +02:00
Sean Wang
677f19e161 wifi: mt76: mt7925: update mt7925_mcu_sta_rate_ctrl_tlv for MLO
Get band information from the per-link BSS.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/4f6ca2d082627bb93f79d5a4df80dc08998ee5d2.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:08 +02:00
Sean Wang
6db8639bc8 wifi: mt76: mt7925: add mt7925_mcu_sta_eht_mld_tlv for MLO
add mt7925_mcu_sta_eht_mld_tlv for the MLO-enabled firmware.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/a1001592eeef4e4ee2c3e15dc94cca0815d64e59.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:08 +02:00
Sean Wang
a5942a3979 wifi: mt76: mt7925: update mt7925_mcu_sta_update for MLO
update mt7925_mcu_sta_update for the MLO-enabled firmware.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/2e25bfc2d8aa503ecd1ba8099c6e54dce0c27b99.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:08 +02:00
Sean Wang
790e3e1ec8 wifi: mt76: mt7925: update mt7925_mcu_add_bss_info for MLO
Update mt7925_mcu_bss_mld_tlv for the MLO-enabled firmware

The change remains compatible with the non-MLO mode and the
older firmware.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/a3d03b0a1ca916b2b8b2e7c0afcdcd7e258d97c3.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:07 +02:00
Sean Wang
f8a80a4eed wifi: mt76: mt7925: update mt7925_mcu_bss_mld_tlv for MLO
update mt7925_mcu_bss_mld_tlv for the MLO-enabled firmware,
the change remains compatible with the non-MLO mode and the
older firmware.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/2d89b93bcfd92e7c6987aaa0a3c4637e605ac154.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:07 +02:00
Sean Wang
254f777a9e wifi: mt76: mt7925: update mt7925_mcu_sta_mld_tlv for MLO
Update mt7925_mcu_sta_mld_tlv for the MLO-enabled firmware.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/25ea3ffd3875083577ab440ec63f3dcd9dc233f4.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:07 +02:00
Sean Wang
621e9e22b8 wifi: mt76: mt7925: add mt7925_[assign,unassign]_vif_chanctx
add mt7925_[assign,unassign]_vif_chanctx to assign and unassign
chanctx to the specific link configuration. If the chctx is not
pass in the parameter, we will look up the channel information
from link_conf->chanreq.oper.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/15261879a16cb12674d6dea7703410baa6883799.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:07 +02:00
Sean Wang
b1d21403c0 wifi: mt76: add def_wcid to struct mt76_wcid
add def_wcid to struct mt76_wcid to allow per-link wcid to retrieve the
struct ieee80211_sta structure.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/d5188ca633666eaad7e90a8061d1a0585487e128.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:06 +02:00
Sean Wang
4f0f33d274 wifi: mt76: mt7925: report link information in rx status
report link information in rx status

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/c7cdc17d94375a76802a5c4a825ea3e51cdb53af.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:06 +02:00
Sean Wang
3fa01f055c wifi: mt76: mt7925: update rate index according to link id
Update rate index according to link id.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/e0bbc0932edbd9225fe7b7736693c137cf433a52.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:06 +02:00
Sean Wang
9f8f587cab wifi: mt76: mt7925: add link handling in the mt7925_ipv6_addr_change
add link handling in the mt7925_ipv6_addr_change

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/ed429b1896cc10c8db25dc2ade3e59bec78d7131.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:06 +02:00
Sean Wang
1473242929 wifi: mt76: mt7925: add link handling in the BSS_CHANGED_ARP_FILTER handler
add link handling in the BSS_CHANGED_ARP_FILTER handler.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/6e26e2ce253630ab29702693a7822f9961de6a18.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:05 +02:00
Sean Wang
1406199418 wifi: mt76: mt7925: add link handling in mt7925_vif_connect_iter
add link handling in mt7925_vif_connect_iter

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/c8d66043a4d31801249d53dd23f695c28a97a933.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:05 +02:00
Sean Wang
b859ad6530 wifi: mt76: mt7925: add link handling in mt7925_sta_set_decap_offload
add link handling in mt7925_sta_set_decap_offload

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/df2524e3a63a93699bde441e4ab70a70bbac53ef.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:05 +02:00
Sean Wang
9f89f05bef wifi: mt76: mt7925: add link handling in mt7925_mac_sta_assoc
add links handling in mt7925_mac_sta_assoc

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/0ddf1834783b111d626b05d298478f520d7c0caa.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:04 +02:00
Sean Wang
44eb173bdd wifi: mt76: mt7925: add link handling in mt7925_txwi_free
add link handling in mt7925_txwi_free.

MT7996 should have the similar the logic, we try to copy from there to
ensure consistency between both.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/f8084e19d388c6b0807618ac6d1bb8ac633dc8cd.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:04 +02:00
Sean Wang
acc7a4a625 wifi: mt76: mt7925: add link handling in mt7925_mcu_set_beacon_filter
add link handling in mt7925_mcu_set_beacon_filter

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/b814718a40ad5df6100e63d15c87ba95a318bc22.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:04 +02:00
Sean Wang
a03abb5045 wifi: mt76: mt7925: add link handling in the BSS_CHANGED_PS handler
Added link handling in the BSS_CHANGED_PS handler.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/542ca29261af0cac007d2cb821ed36284d51c679.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:04 +02:00
Sean Wang
b880cb3caa wifi: mt76: mt7925: add link handling to mt7925_change_chanctx
add link handling to mt7925_change_chanctx

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/49f2a2f8230979a4e123bc1dab70a8496875cc6c.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:03 +02:00
Sean Wang
3e758e9f77 wifi: mt76: mt7925: add link handling in mt7925_set_key
add link handling in mt7925_set_key to support MLO-enabled
firmware.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/164608d96ce10a40e673bc6f252189c94bc48da7.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:03 +02:00
Sean Wang
ebb1406813 wifi: mt76: mt7925: add link handling to txwi
add link handling to mt792x_tx and writing txwi.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/c0a7c0b33ea2640bcb4f13a5f79a8976b73fa8f2.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:03 +02:00
Sean Wang
39d80be995 wifi: mt76: mt7925: add link handling in mt7925_mac_sta_remove
Added link handling to mt7925_mac_sta_remove, supporting the MLO-enabled
firmware. The change remains comptabile with the non-MLO mode.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/20d53511fe1f64984d893f4d3ec87cb9f87d3070.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:03 +02:00
Sean Wang
61c92cc3ad wifi: mt76: mt7925: add link handling in mt7925_mac_sta_add
Added link handling to mt7925_mac_sta_add to support MLD devices.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/632faefe8c82cd5609c2af00aabee15ccc9616ed.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:02 +02:00
Sean Wang
43aa4033eb wifi: mt76: mt7925: add mt7925_change_sta_links
add mt7925_change_sta_links to change the valid links of a station,
supporting the MLO-enabled firmware.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/eeedec88f0576315791a8b1b453464173a4addbe.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:02 +02:00
Sean Wang
69acd6d910 wifi: mt76: mt7925: add mt7925_change_vif_links
Add mt7925_change_vif_links to change the valid links on an interface,
supporting the MLO-enabled firmware.

Co-developed-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Link: https://patch.msgid.link/31c9de30c3a18592c8e100f909845383b66f8677.1720248331.git.sean.wang@kernel.org
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2024-07-09 23:02:02 +02:00