diff mbox series

[5.12,524/677] mt76: mt7921: fix aggr length histogram

Message ID 20210512144854.793483252@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg Kroah-Hartman May 12, 2021, 2:49 p.m. UTC 
From: Lorenzo Bianconi <lorenzo@kernel.org>

[ Upstream commit 461e3b7f45766f38eeb24ca7354ff01d993b5b47 ]

Fix register definitions for 802.11 aggr length histogram estimation.

Fixes: 474a9f21e2e2 ("mt76: mt7921: add debugfs support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c | 5 ++---
 drivers/net/wireless/mediatek/mt76/mt7921/regs.h    | 6 +++---
 2 files changed, 5 insertions(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
index 0dc8e25e18e4..6aa11ca6fc81 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/debugfs.c
@@ -44,14 +44,13 @@  mt7921_ampdu_stat_read_phy(struct mt7921_phy *phy,
 		range[i] = mt76_rr(dev, MT_MIB_ARNG(0, i));
 
 	for (i = 0; i < ARRAY_SIZE(bound); i++)
-		bound[i] = MT_MIB_ARNCR_RANGE(range[i / 4], i) + 1;
+		bound[i] = MT_MIB_ARNCR_RANGE(range[i / 4], i % 4) + 1;
 
 	seq_printf(file, "\nPhy0\n");
 
 	seq_printf(file, "Length: %8d | ", bound[0]);
 	for (i = 0; i < ARRAY_SIZE(bound) - 1; i++)
-		seq_printf(file, "%3d -%3d | ",
-			   bound[i] + 1, bound[i + 1]);
+		seq_printf(file, "%3d  %3d | ", bound[i] + 1, bound[i + 1]);
 
 	seq_puts(file, "\nCount:  ");
 	for (i = 0; i < ARRAY_SIZE(bound); i++)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/regs.h b/drivers/net/wireless/mediatek/mt76/mt7921/regs.h
index 6dad7f6ab09d..11d5aa44ae7b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/regs.h
@@ -128,9 +128,9 @@ 
 #define MT_MIB_MB_SDR2(_band, n)	MT_WF_MIB(_band, 0x108 + ((n) << 4))
 #define MT_MIB_FRAME_RETRIES_COUNT_MASK	GENMASK(15, 0)
 
-#define MT_TX_AGG_CNT(_band, n)		MT_WF_MIB(_band, 0x0a8 + ((n) << 2))
-#define MT_TX_AGG_CNT2(_band, n)	MT_WF_MIB(_band, 0x164 + ((n) << 2))
-#define MT_MIB_ARNG(_band, n)		MT_WF_MIB(_band, 0x4b8 + ((n) << 2))
+#define MT_TX_AGG_CNT(_band, n)		MT_WF_MIB(_band, 0x7dc + ((n) << 2))
+#define MT_TX_AGG_CNT2(_band, n)	MT_WF_MIB(_band, 0x7ec + ((n) << 2))
+#define MT_MIB_ARNG(_band, n)		MT_WF_MIB(_band, 0x0b0 + ((n) << 2))
 #define MT_MIB_ARNCR_RANGE(val, n)	(((val) >> ((n) << 3)) & GENMASK(7, 0))
 
 #define MT_WTBLON_TOP_BASE		0x34000