Commit Graph
27 Commits
Author SHA1 Message Date
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
Shayne ChenandFelix Fietkau f0c191a9f6 wifi: mt76: mt7996: add missing argument in mt7996_queue_rx_skb()
An argument has been added in .rx_skb driver ops callback after
introducing WED RX support. Align it to fix the following compile error:

>> drivers/net/wireless/mediatek/mt76/mt7996/mmio.c:328:13: error: incompatible function pointer types initializing 'void (*)(struct mt76_dev *, enum mt76_rxq_id, struct sk_buff *, u32 *)' (aka 'void (*)(struct mt76_dev *, enum mt76_rxq_id, struct sk_buff *, unsigned int *)') with an expression of type 'void (struct mt76_dev *, enum mt76_rxq_id, struct sk_buff *)' [-Werror,-Wincompatible-function-pointer-types]
                   .rx_skb = mt7996_queue_rx_skb,
                             ^~~~~~~~~~~~~~~~~~~
   1 error generated.

Reported-by: kernel test robot <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-12-10 13:11:04 +01:00
Shayne ChenandFelix Fietkau de3e77227f wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices
The driver first supports Filogic 680 PCI device, which is a Wi-Fi 7
chipset supporting concurrent tri-band operation at 6 GHz, 5 GHz, and
2.4 GHz with 4x4 antennas on each band.

Currently, mt7996 only supports tri-band HE or older mode.
EHT mode and more variants of Filogic 680 support will be introduced
in further patches.

Reviewed-by: Ryder Lee <[email protected]>
Co-developed-by: Peter Chiu <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Co-developed-by: Bo Jiao <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Co-developed-by: Howard Hsu <[email protected]>
Signed-off-by: Howard Hsu <[email protected]>
Co-developed-by: MeiChia Chiu <[email protected]>
Signed-off-by: MeiChia Chiu <[email protected]>
Co-developed-by: StanleyYP Wang <[email protected]>
Signed-off-by: StanleyYP Wang <[email protected]>
Co-developed-by: Money Wang <[email protected]>
Signed-off-by: Money Wang <[email protected]>
Co-developed-by: Evelyn Tsai <[email protected]>
Signed-off-by: Evelyn Tsai <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-12-10 13:11:04 +01:00