wifi: mt76: mt7915: report tx retries/failed counts for non-WED path

Get missing tx retries/failed counts from txfree done events and report
them via mt7915_sta_statistics().

Co-developed-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

wifi: mt76: move shared mac definitions in mt76_connac2_mac.h

Move some mac shared definitions between mt7996, mt7921 and mt7915 in
mt76_connac2_mac.h.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: move mt76_connac2_mcu_fill_message in mt76_connac module

Move mt76_connac2_mcu_fill_message routine in shared module in order to
reuse it for mt7921 and mt7915e drivers. This is a preliminary patch to
add mt7990 driver support.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: mt7915: rely on mt76_connac_tx_free

As for mt7921 and mt7615 drivers, rely on mt76_connac_tx_free data
structure in mt7915e driver.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: connac: move mt76_connac_fw_txp in common module

Since mt76_connac_fw_txp struct is shared between mt7615e, mt7915e and
mt7921e, move it in mt76_connac module.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: connac: move mt76_connac2_reverse_frag0_hdr_trans in mt76-connac module

mt76_connac2_reverse_frag0_hdr_trans routine is shared between mt7921
and mt7915e drivers.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: connac: move HE radiotap parsing in connac module

HE radiotap parsing code is shared between connac2 devices.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: connac: move mac connac2 defs in mt76_connac2_mac.h

This is a preliminary patch to share connac2 mac txwi code.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: mt7915: add Wireless Ethernet Dispatch support

This is used to support hardware flow offloading from Ethernet to WLAN

Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: mt7915: add support for passing chip/firmware debug data to user space

This can be used to assist in debugging driver or firmware tx/rx issues.
The data is streamed to user space using a relay file in debugfs

Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: mt7915: update rx rate reporting for mt7916

mt7916 reports rx rate from rxd group3 directly.

Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Co-developed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: mt7915: add txfree event v3

Update txfree v3 format.
This is an intermediate patch to add mt7916 support.

Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Co-developed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Reviewed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: mt7915: fix bit fields for HT rate idx

The bit fields of tx rate idx should be 6 bits, otherwise it might be
incorrect in HT mode.
For VHT/HE rates, only 4 bits are actually used by rate idx, the other
2 bits are used for other functions.

Fixes: c31d94af1843 ("mt76: mt7915: fix tx rate related fields in tx descriptor")
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: mt7915: report HE MU radiotap

Report HE MU/BF radiotap.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: mt7915: add support for tx status reporting

For now, this only reports ACK status

Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: mt7915: add support for rx decapsulation offload

For AP and Client mode, the hardware can pass received packets as 802.3 frames
that can be passed to the network stack as-is.

Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: mt7915: enable hw rx-amsdu de-aggregation

Enable hw rx-amsdu de-aggregation support available in 7915 devices.
This is a preliminary patch to enable rx checksum offload

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: mt7915: move testmode data from dev to phy

Move per-chip testmode data to mt7915_phy, to properly support
reg_backup and rx status of each band in testmode.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Acked-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: mt7915: implement testmode rx support

Support testmode rx and display rx statistic by parsing RXV packet
type, which is currently only enabled in testmode.

Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: mt7915: fix tx rate related fields in tx descriptor

Correct the bitfields of tx rateval and bw in tx descriptor.

Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: mt7915: add encap offload for 4-address mode stations

Enable MWDS mode in firmware as well and fix txp->rept_wds_wcid for wcid >= 255

Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: mt7915: add 802.11 encap offload support

It is currently limited to 3-address mode AP and STA interfaces

Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: mt7915: avoid memcpy in rxv operation

Avoid memcpy in Rx hot path to slightly improve performance.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: mt7915: add a fixed AC queue mapping

In MT7915, hardware queue map is flexible. However, certain firmware modules
like MU and U-APSD presume a fixed queue order to adapt some devices that have
DMA scheduler with a strict order, so this patch can help in the long run.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: mt7915: add Rx radiotap header support

mac80211 expects the definition of what HE rate info is available
inside astruct prepended to the skb.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: mt7915: enable Rx HE rate reporting

Enable HE rate reporting in Rx path

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

mt76: add mac80211 driver for MT7915 PCIe-based chipsets

Add support for the MediaTek latest generation IEEE 802.11ax 4x4
device MT7915E, which supports concurrent dual-band operation at
both 5GHz and 2.4GHz.

Note that this patch just add basic part and will add more HE
capabilities support in the further patches.

The driver supports AP, Station, Mesh and monitor mode.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Chih-Min Chen <chih-min.chen@mediatek.com>
Suggested-by: Shihwei Lin <shihwei.lin@mediatek.com>
Tested-by: Evelyn Tsai <evelyn.tsai@mediatek.com>
Acked-by: Yiwei Chung <yiwei.chung@mediatek.com>
Acked-by: YF Luo <yf.luo@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>