diff options
author | Ryder Lee <ryder.lee@mediatek.com> | 2022-08-11 00:40:44 +0800 |
---|---|---|
committer | Felix Fietkau <nbd@nbd.name> | 2022-09-15 12:54:01 +0200 |
commit | 43eaa3689507a9545a6a8b3af1459fa386780a31 (patch) | |
tree | 955cbb4ce68b18f31f21abe4475ea84f0d970e81 /drivers/net/wireless/mediatek/mt76/mt7915/pci.c | |
parent | dc877523e6c45073f306aa91fb52e84b365a276b (diff) | |
download | linux-43eaa3689507a9545a6a8b3af1459fa386780a31.tar.bz2 |
wifi: mt76: add PPDU based TxS support for WED device
Given that there's no data coming from network stack for binding flows,
hence driver counts and reports station's statistics directly through
NL80211_STA_INFO_* based on active PPDU based TxS for offloading data.
Apart from that, WA firmware and its offloading engine (SDO) have hardcoded
"2" as PID, so we introduce MT_PACKET_ID_WED to differentiate WED reporting.
Note that PPDU format TxS is mutually exclusive with MT_TXD5_TX_STATUS_HOST.
Co-developed-by: Yi-Chia Hsieh <yi-chia.hsieh@mediatek.com>
Signed-off-by: Yi-Chia Hsieh <yi-chia.hsieh@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/pci.c')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/pci.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c index d74f609775d3..728a879c3b00 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c @@ -99,6 +99,7 @@ static int mt7915_pci_hif2_probe(struct pci_dev *pdev) static int mt7915_wed_offload_enable(struct mtk_wed_device *wed) { struct mt7915_dev *dev; + struct mt7915_phy *phy; int ret; dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed); @@ -112,18 +113,38 @@ static int mt7915_wed_offload_enable(struct mtk_wed_device *wed) if (!ret) return -EAGAIN; + phy = &dev->phy; + mt76_set(dev, MT_AGG_ACR4(phy->band_idx), MT_AGG_ACR_PPDU_TXS2H); + + phy = dev->mt76.phys[MT_BAND1] ? dev->mt76.phys[MT_BAND1]->priv : NULL; + if (phy) + mt76_set(dev, MT_AGG_ACR4(phy->band_idx), + MT_AGG_ACR_PPDU_TXS2H); + return 0; } static void mt7915_wed_offload_disable(struct mtk_wed_device *wed) { struct mt7915_dev *dev; + struct mt7915_phy *phy; dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed); spin_lock_bh(&dev->mt76.token_lock); dev->mt76.token_size = MT7915_TOKEN_SIZE; spin_unlock_bh(&dev->mt76.token_lock); + + /* MT_TXD5_TX_STATUS_HOST (MPDU format) has higher priority than + * MT_AGG_ACR_PPDU_TXS2H (PPDU format) even though ACR bit is set. + */ + phy = &dev->phy; + mt76_clear(dev, MT_AGG_ACR4(phy->band_idx), MT_AGG_ACR_PPDU_TXS2H); + + phy = dev->mt76.phys[MT_BAND1] ? dev->mt76.phys[MT_BAND1]->priv : NULL; + if (phy) + mt76_clear(dev, MT_AGG_ACR4(phy->band_idx), + MT_AGG_ACR_PPDU_TXS2H); } #endif |