Commit Graph
52 Commits
Author SHA1 Message Date
Lorenzo BianconiandFelix Fietkau 0f89bf58ef wifi: mt76: mt7996: add wed rro delete session garbage collector
Introduce the capability to clear WED rro session configured in the hw
according to the event reported by the MCU firmware

Co-developed-by: Sujuan Chen <[email protected]>
Signed-off-by: Sujuan Chen <[email protected]>
Co-developed-by: Bo Jiao <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-11-17 14:12:32 +01:00
Lorenzo BianconiandFelix Fietkau 7f17e164fb wifi: mt76: mt7996: add wed reset support
Introduce the capability to reset mt7996 chipset if requested by wed
driver.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-11-17 14:12:32 +01:00
Bo JiaoandFelix Fietkau abca260a15 wifi: mt76: mt7996: add wed rx support
Similar to MT7915, enable Wireless Ethernet Ditpatcher for MT7996
to offload traffic received from the WLAN nic and transmitted on the
LAN one

Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Co-developed-by: Sujuan Chen <[email protected]>
Signed-off-by: Sujuan Chen <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-11-17 14:12:32 +01:00
Sujuan ChenandFelix Fietkau 2e7f30f22c wifi: mt76: mt7996: add wed tx support
Similar to MT7915, enable Wireless Ethernet Ditpatcher for MT7996
to offload traffic received from the LAN nic and transmitted on the
WLAN one

Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sujuan Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-11-17 14:12:32 +01:00
Wu YunchuanandFelix Fietkau 48d4133806 wifi: mt76: Remove unnecessary (void*) conversions
No need cast (void *) to (struct mt7615_phy *).

Signed-off-by: Wu Yunchuan <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-11-17 14:11:35 +01:00
Yi-Chia HsiehandFelix Fietkau b39b6cba22 wifi: mt76: mt7996: fix uninitialized variable in parsing txfree
Fix the uninitialized variable warning in mt7996_mac_tx_free.

Fixes: 2461599f835e: "wifi: mt76: mt7996: get tx_retries and tx_failed from txfree"
Signed-off-by: Yi-Chia Hsieh <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-11-17 14:11:33 +01:00
Benjamin LinandFelix Fietkau a4005e0e83 wifi: mt76: mt7996: remove periodic MPDU TXS request
Remove periodic MPDU TXS request. Get TID and FrameType from SKB
instead of TXWI, which is empty for Data Frame after MPDU TXS request
is removed, hence prohibiting the establishment of TX BA session.

Signed-off-by: Benjamin Lin <[email protected]>
Signed-off-by: Yi-Chia Hsieh <[email protected]>
Signed-off-by: Money Wang <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Evelyn Tsai <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-09-30 20:17:46 +02:00
Yi-Chia HsiehandFelix Fietkau 119bebff24 wifi: mt76: mt7996: enable PPDU-TxS to host
Enable PPDU TxS by default. This makes the driver able to get Tx rate
information from TxS. The driver will also refresh BA session timer
on receive of PPDU TxS when WED is on.

Signed-off-by: Yi-Chia Hsieh <[email protected]>
Signed-off-by: Money Wang <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Evelyn Tsai <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-09-30 20:17:46 +02:00
Yi-Chia HsiehandFelix Fietkau 30aba4c183 wifi: mt76: mt7996: Add mcu commands for getting sta tx statistic
Per peer Tx/Rx statistic can only be obtained by querying WM when WED is
on. This patch switches to periodic event reporting in the case of WED
being enabled.

Signed-off-by: Yi-Chia Hsieh <[email protected]>
Signed-off-by: Money Wang <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Evelyn Tsai <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-09-30 20:17:46 +02:00
Yi-Chia HsiehandFelix Fietkau c27f01c4c8 wifi: mt76: mt7996: get tx_retries and tx_failed from txfree
Retrieve tx retries/failed counts from 'txfree done' events and report
them via mt7996_sta_statistics().

Signed-off-by: Yi-Chia Hsieh <[email protected]>
Signed-off-by: Money Wang <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Evelyn Tsai <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-09-30 20:17:46 +02:00
Peter ChiuandFelix Fietkau 9723562f2a wifi: mt76: mt7996: fix rx rate report for CBW320-2
RX vector reports channel bandwidth 320-1 and 320-2 with different
values. Fix it to correctly report rx rate when using CBW320-2.

Fixes: 80f5a31d2856 ("wifi: mt76: mt7996: add support for EHT rate report")
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-09-16 14:12:29 +02:00
Peter ChiuandFelix Fietkau 6fe92398c9 wifi: mt76: mt7996: set correct wcid in txp
Set correct wcid in txp to let the SDO hw module look into the correct
wtbl, otherwise the tx descriptor may be wrongly fiiled. This patch also
fixed the issue that driver could not correctly report sta statistics,
especially in WDS mode, which misled AQL.

Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Co-developed-by: Michael-CY Lee <[email protected]>
Signed-off-by: Michael-CY Lee <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-09-16 14:12:29 +02:00
Felix Fietkau 8d5ea32d48 wifi: mt76: remove unused error path in mt76_connac_tx_complete_skb
The error handling code was added in order to allow tx enqueue to fail after
calling .tx_prepare_skb. Since this can no longer happen, the error handling
code is unused.

Signed-off-by: Felix Fietkau <[email protected]>
2023-09-11 15:15:19 +02:00
Felix Fietkau cd371fcc98 mt76: mt7996: sync with upstream
Signed-off-by: Felix Fietkau <[email protected]>
2023-09-11 13:10:51 +02:00
Ryder LeeandFelix Fietkau 325a0c4931 wifi: mt76: mt7996: fill txd by host driver
The hardware SDO has issue to fill txd for the moment, so fallback to
driver filling method.

Fixes: 98686cd21624 (wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices)
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-09-11 13:10:51 +02:00
Shayne ChenandFelix Fietkau b3f739a64e wifi: mt76: mt7996: add eht rx rate support
Add support to report eht rx rate.
Note that extended fields for eht in mt76_rx_status will make the struct
size exceed the cb size, so make nss and band share the same u8.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-09-11 13:10:51 +02:00
Lorenzo BianconiandFelix Fietkau 29cfabbb4b wifi: mt76: connac: add connac3 mac library
Introduce connac3_mac in mt76_connac library to reuse mac code shared
between WiFi7 chipsets. So far connac3 library contains just radiotap
parsing code.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 19:24:40 +02:00
Lorenzo BianconiandFelix Fietkau 39a70710dd wifi: mt76: move rate info in mt76_vif
This is a preliminary patch to introduce mt76_connac3 mac library used
by WiFi7 chipsets (e.g. mt7996).

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 19:24:40 +02:00
Lorenzo BianconiandFelix Fietkau f5c5eece50 wifi: mt76: move ampdu_state in mt76_wcid
ampdu_state field is used by most of the drivers, so move it in
mt76_wcid structure.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 19:24:03 +02:00
Lorenzo BianconiandFelix Fietkau b87e4dad1e wifi: mt76: mt7996: rely on shared poll_list field
Rely on poll_list field in mt76_wcid  structure and get rid of
private copy.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 19:24:03 +02:00
Lorenzo BianconiandFelix Fietkau 6da2e0e4ef wifi: mt76: mt7996: rely on shared sta_poll_list and sta_poll_lock
Rely on sta_poll_list and sta_poll_lock fields in mt76_dev structure
and get rid of private copies.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 19:24:03 +02:00
Peter ChiuandFelix Fietkau e1bb4ef7b2 wifi: mt76: connac: add support to set ifs time by mcu command
There's a race between driver and fw on some tx/rx control registers
when setting ifs, which will cause accidental hw queue pause problems.
Avoid this by setting ifs time with bss_info mcu command.

Reviewed-by: Shayne Chen <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 18:39:14 +02:00
Lorenzo BianconiandFelix Fietkau cc58d5c4a9 mt76: mt7996: rely on mt76_sta_stats in mt76_wcid
mt76 now accounts station stats in mt76_sta_stats available in mt76_wcid
struct. Get rid of mt7996 private copy.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 18:39:14 +02:00
Bo JiaoandFelix Fietkau d07785c344 wifi: mt76: mt7996: disable WFDMA Tx/Rx during SER recovery
Stop WFDMA transaction to avoid potential unexpected issue while doing
system recovery.

Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 18:39:14 +02:00
Lorenzo BianconiandFelix Fietkau 25ec4b9102 wifi: mt76: mt7996: rely on mib_stats shared definition
Get rid of private copy of mib_stats structure.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 17:50:24 +02:00
Ryder LeeandFelix Fietkau 5c28e17f8c wifi: mt76: mt7996: fix header translation logic
When header translation failure is indicated, the hardware will insert
an extra 2-byte field containing the data length after the protocol
type field. This happens either when the LLC-SNAP pattern did not match,
or if a VLAN header was detected.

The previous commit accidentally breaks the logic, so reverts back.

Fixes: 27db47ab1f47 (wifi: mt76: mt7996: enable mesh HW amsdu/de-amsdu support)
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 17:50:24 +02:00
Ryder LeeandFelix Fietkau 5b7519be2b wifi: mt76: mt7996: fix endianness of MT_TXD6_TX_RATE
To avoid sparse warning:
sparse: warning: invalid assignment: |=
sparse:    left side has type restricted __le32
sparse:    right side has type unsigned lon

Fixes: 15ee62e73705 ("wifi: mt76: mt7996: enable BSS_CHANGED_BASIC_RATES support")
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
Link: https://lore.kernel.org/r/16fa938373e3b145cb07a2c98d2428fea2abadba.1682285873.git.ryder.lee@mediatek.com
2023-06-22 17:49:09 +02:00
Lorenzo BianconiandFelix Fietkau 150e2d0ffc wifi: mt76: mt7996: fix possible NULL pointer dereference in mt7996_mac_write_txwi()
Fix possible NULL pointer dereference on mvif pointer in
mt7996_mac_write_txwi routine.

Fixes: 15ee62e73705 ("wifi: mt76: mt7996: enable BSS_CHANGED_BASIC_RATES support")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
Link: https://lore.kernel.org/r/2637628a84f42ad6d7b774e706f041d5b45c8cb5.1685269638.git.lorenzo@kernel.org
2023-06-22 17:48:56 +02:00
Lorenzo BianconiandFelix Fietkau 28ea992ce8 wifi: mt76: get rid of unused sta_ps callbacks
sta_ps callback is just an empty stub for most of the drivers,
so get rid of them.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-04-18 11:37:59 +02:00
Lorenzo BianconiandFelix Fietkau 482d2a765b wifi: mt76: move irq_tasklet in mt76_dev struct
irq_tasklet struct is used by most of the drivers (e.g. mt7915, mt7921,
mt7615, mt7663 and mt7996) so move it in common code.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-04-18 11:37:59 +02:00
Ryder LeeandFelix Fietkau 88d1b002d9 wifi: mt76: mt7996: enable mesh HW amsdu/de-amsdu support
This enables HW offloading amsdu/de-amsdu support for 802.11s mesh
interface.

Co-developed-by: Bo Jiao <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-04-18 11:35:57 +02:00
Ryder LeeandFelix Fietkau e3b5a8cc52 wifi: mt76: mt7996: enable configured beacon tx rate
The user is allowed to change beacon tx rate (HT/VHT/HE) from hostapd.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-04-17 17:46:25 +02:00
Ryder LeeandFelix Fietkau a18bf4816a wifi: mt76: mt7996: enable BSS_CHANGED_MCAST_RATE support
Similar to BSS_CHANGED_BASIC_RATES, this enables mcast rate
configuration through fixed rate tables.

Signed-off-by: Ryder Lee <[email protected]>
Change-Id: Ifc305e8c7de9a7df4ad5f856e2097d721a886aaa
Signed-off-by: Felix Fietkau <[email protected]>
2023-04-17 17:46:25 +02:00
Ryder LeeandFelix Fietkau f863beedb6 wifi: mt76: mt7996: enable BSS_CHANGED_BASIC_RATES support
The connac3 removes fixed rate fields to reduce txd size and introduces
global rate tables (64 entries) for rate setting. Driver needs to fill
the corresponding idx in MT_TXD6_TX_RATE while tx, and push mt76_rate
into predifined table at bootup stage so that  mvif->basic_rates_idx
can immediately switch out once setting changes.

spe_idx is also needed for fixed rate frames, and will be updated by
future patches.

Note that all table entries are shared across driver and firmware
(i.e.TxBF), hence adding MT7996_BASIC_RATES_TBL to reflect mapping
status.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-04-17 17:46:25 +02:00
Ryder LeeandFelix Fietkau 98fbca7a6f wifi: mt76: mt7996: enable coredump support
Host triggered and catastrophic event triggered firmware core dumping
for basic firmware issues triage, including state reporting, function
calltrace and MCU memory dump.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-04-17 17:36:20 +02:00
Bo JiaoandFelix Fietkau b7a6c0efff wifi: mt76: mt7996: enable full system reset support
Add mt7996_reset() and refactor mt7996_mac_reset_work() to support
full system recovery.

Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-04-17 17:36:20 +02:00
Shayne ChenandFelix Fietkau 16a246675a wifi: mt76: mt7996: let non-bufferable MMPDUs use correct hw queue
Pass qid into mt7996_mac_write_txwi() to let the tx descriptor of
non-bufferable MMPDUs be filled with correct hw queue index.

Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-04-17 16:10:14 +02:00
Ryder LeeandFelix Fietkau ce2438aa61 wifi: mt76: mt7996: fix radiotap bitfield
The 11be generation's radiotap bitfields were wrongly copy-and-pasted
from 11ax driver, so fix them accordingly.

Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-28 11:19:52 +01:00
Felix Fietkau 09c6147348 Revert "wifi: mt76: mt7996: rely on mt76_connac2_mac_decode_he_radiotap"
This reverts commit fbf986dbd4.
2023-02-03 14:52:20 +01:00
Shayne ChenandFelix Fietkau ae71a1b829 wifi: mt76: mt7996: add support for EHT rate report
Currenly only EHT TX rate report is supported. EHT RX rate is temporally
reported with HE rate.

Co-developed-by: MeiChia Chiu <[email protected]>
Signed-off-by: MeiChia Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-02 11:05:09 +01:00
Shayne ChenandFelix Fietkau eda8fd62c1 wifi: mt76: mt7996: add helpers for wtbl and interface limit
Add helpers to get the maximum wtbl size and interface num based
on hw caps.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-02 11:05:09 +01:00
Lorenzo BianconiandFelix Fietkau fbf986dbd4 wifi: mt76: mt7996: rely on mt76_connac2_mac_decode_he_radiotap
Rely on connac library for radiotap parsing and drop the following routines:
- mt7996_mac_decode_he_radiotap
- mt7996_mac_decode_he_mu_radiotap
- mt7996_mac_decode_he_radiotap_ru

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-02 11:03:57 +01:00
Lorenzo BianconiandFelix Fietkau 8688756305 wifi: mt76: mt7996: rely on mt76_connac_tx_complete_skb
Drop mt7996_tx_complete_skb routine since it is equivalent to
mt76_connac_tx_complete_skb().

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-02 11:03:57 +01:00
Lorenzo BianconiandFelix Fietkau bdb7dc38a6 wifi: mt76: mt7996: rely on mt76_connac_txp_skb_unmap
Drop mt7996_txp_skb_unmap routine since it is equivalent to
mt76_connac_txp_skb_unmap().

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-02 11:03:57 +01:00
Lorenzo BianconiandFelix Fietkau 321edbb414 wifi: mt76: mt7996: rely on mt76_connac_txp_common structure
mt7996_txp structure is equal to mt76_connac_fw_txp one. Drop mt7996_txp
and rely on mt76_connac_txp_common.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-02 11:03:57 +01:00
Lorenzo BianconiandFelix Fietkau 36d2a5bf78 wifi: mt76: mt7996: rely on mt76_connac2_mac_tx_rate_val
In order to fix a possible NULL pointer dereference in
mt7996_mac_write_txwi() of vif pointer, export
mt76_connac2_mac_tx_rate_val utility routine and reuse it
in mt7996 driver.

Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-02 11:03:57 +01:00
Lorenzo BianconiandFelix Fietkau 8d51d11760 wifi: mt76: fix switch default case in mt7996_reverse_frag0_hdr_trans
The switch default case for frame_contorl is invalid. Return -EINVAL
error for it.

Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-01-23 10:50:59 +01:00
Shayne ChenandFelix Fietkau 2f3b0acc15 wifi: mt76: mt7996: update register for CFEND_RATE
In newer chipsets, CFEND_RATE setting has been moved to different hw
module.

Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-01-23 10:32:48 +01:00
Ryder LeeandFelix Fietkau 98492dff3b wifi: mt76: mt7996: enable ack signal support
This reports signal strength of ACK packets from the peer as measured
at each interface.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-12-10 13:11:04 +01:00
Ryder LeeandFelix Fietkau d3838a52df wifi: mt76: mt7996: enable use_cts_prot support
This adds selectable RTC/CTS enablement for each interface.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-12-10 13:11:04 +01:00