[PATCH 5.19 0485/1157] mt76: mt7915: fix incorrect testmode ipg on band 1 caused by wmm_idx

From: Greg Kroah-Hartman
Date: Mon Aug 15 2022 - 20:04:23 EST


From: Shayne Chen <shayne.chen@xxxxxxxxxxxx>

[ Upstream commit 6e744cfeee02c2d8676eb55d5b3720808812f41f ]

Fix the issue that the measured inter packet gap didn't fit its
setting value.

Fixes: c2d3b1926f30 ("mt76: mt7915: add support for ipg in testmode")
Signed-off-by: Shayne Chen <shayne.chen@xxxxxxxxxxxx>
Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mt7915/testmode.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
index 20f63644e929..0f5c1e5bffe1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/testmode.c
@@ -168,13 +168,14 @@ mt7915_tm_set_tam_arb(struct mt7915_phy *phy, bool enable, bool mu)
}

static int
-mt7915_tm_set_wmm_qid(struct mt7915_dev *dev, u8 qid, u8 aifs, u8 cw_min,
+mt7915_tm_set_wmm_qid(struct mt7915_phy *phy, u8 qid, u8 aifs, u8 cw_min,
u16 cw_max, u16 txop)
{
+ struct mt7915_vif *mvif = (struct mt7915_vif *)phy->monitor_vif->drv_priv;
struct mt7915_mcu_tx req = { .total = 1 };
struct edca *e = &req.edca[0];

- e->queue = qid;
+ e->queue = qid + mvif->mt76.wmm_idx * MT76_CONNAC_MAX_WMM_SETS;
e->set = WMM_PARAM_SET;

e->aifs = aifs;
@@ -182,7 +183,7 @@ mt7915_tm_set_wmm_qid(struct mt7915_dev *dev, u8 qid, u8 aifs, u8 cw_min,
e->cw_max = cpu_to_le16(cw_max);
e->txop = cpu_to_le16(txop);

- return mt7915_mcu_update_edca(dev, &req);
+ return mt7915_mcu_update_edca(phy->dev, &req);
}

static int
@@ -244,7 +245,7 @@ mt7915_tm_set_ipg_params(struct mt7915_phy *phy, u32 ipg, u8 mode)

mt7915_tm_set_slot_time(phy, slot_time, sifs);

- return mt7915_tm_set_wmm_qid(dev,
+ return mt7915_tm_set_wmm_qid(phy,
mt76_connac_lmac_mapping(IEEE80211_AC_BE),
aifsn, cw, cw, 0);
}
--
2.35.1