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mt76: mt7915: add MU-MIMO support

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Enable MU-MIMO DL/UL and add relative counters in debugfs.

Currently MU modules read WTBL first to notify BA changes to
other cross modules, so adjust mt7915_mcu_sta_ba() accordingly.

Tested-by: Evelyn Tsai <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Ryder Lee
2020-06-22 21:26:16 +02:00
committed by Felix Fietkau
parent 84d54df769
commit dacc2d2967
4 changed files with 91 additions and 14 deletions
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mt7915/debugfs.c
+8 -1
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@@ -178,7 +178,14 @@ mt7915_txbf_stat_read_phy(struct mt7915_phy *phy, struct seq_file *s)
seq_printf(s, "Tx Beamformee feedback triggered counts: %ld\n",
FIELD_GET(MT_ETBF_TX_FB_TRI, cnt));
/* Tx SU counters */
/* Tx SU & MU counters */
cnt = mt76_rr(dev, MT_MIB_SDR34(ext_phy));
seq_printf(s, "Tx multi-user Beamforming counts: %ld\n",
FIELD_GET(MT_MIB_MU_BF_TX_CNT, cnt));
cnt = mt76_rr(dev, MT_MIB_DR8(ext_phy));
seq_printf(s, "Tx multi-user MPDU counts: %d\n", cnt);
cnt = mt76_rr(dev, MT_MIB_DR9(ext_phy));
seq_printf(s, "Tx multi-user successful MPDU counts: %d\n", cnt);
cnt = mt76_rr(dev, MT_MIB_DR11(ext_phy));
seq_printf(s, "Tx single-user successful MPDU counts: %d\n", cnt);