From 4d2423326de9e9866f59df2b055b9cd1b4388743 Mon Sep 17 00:00:00 2001 From: Ryder Lee Date: Sat, 7 Aug 2021 11:14:23 +0800 Subject: [PATCH] mt76: mt7915: add HE-LTF into fixed rate command Add HE-LTF control. Signed-off-by: Shayne Chen Signed-off-by: Ryder Lee Signed-off-by: Felix Fietkau --- drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c | 4 +++- drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 13 +++++++------ drivers/net/wireless/mediatek/mt76/mt7915/mcu.h | 1 + 3 files changed, 11 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c index 1a48b09d0cb7..d9d18f662039 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c @@ -365,12 +365,14 @@ int mt7915_init_debugfs(struct mt7915_dev *dev) #ifdef CONFIG_MAC80211_DEBUGFS /** per-station debugfs **/ -/* usage: */ static int mt7915_sta_fixed_rate_set(void *data, u64 rate) { struct ieee80211_sta *sta = data; struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; + /* usage: + * : see enum mt76_phy_type + */ return mt7915_mcu_set_fixed_rate(msta->vif->phy->dev, sta, rate); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index 57c6dbcb1af3..173a9a324a2a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -2317,10 +2317,9 @@ int mt7915_mcu_set_fixed_rate(struct mt7915_dev *dev, if (!rate) { ra->field = cpu_to_le32(RATE_PARAM_AUTO); goto out; - } else { - ra->field = cpu_to_le32(RATE_PARAM_FIXED); } + ra->field = cpu_to_le32(RATE_PARAM_FIXED); ra->phy.type = FIELD_GET(RATE_CFG_PHY_TYPE, rate); ra->phy.bw = FIELD_GET(RATE_CFG_BW, rate); ra->phy.nss = FIELD_GET(RATE_CFG_NSS, rate); @@ -2333,10 +2332,12 @@ int mt7915_mcu_set_fixed_rate(struct mt7915_dev *dev, ra->phy.ldpc = FIELD_GET(RATE_CFG_LDPC, rate) * 7; /* HT/VHT - SGI: 1, LGI: 0; HE - SGI: 0, MGI: 1, LGI: 2 */ - if (ra->phy.type > MT_PHY_TYPE_VHT) - ra->phy.sgi = ra->phy.mcs * 85; - else - ra->phy.sgi = ra->phy.mcs * 15; + if (ra->phy.type > MT_PHY_TYPE_VHT) { + ra->phy.he_ltf = FIELD_GET(RATE_CFG_HE_LTF, rate) * 85; + ra->phy.sgi = FIELD_GET(RATE_CFG_GI, rate) * 85; + } else { + ra->phy.sgi = FIELD_GET(RATE_CFG_GI, rate) * 15; + } out: return mt76_mcu_skb_send_msg(&dev->mt76, skb, diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h index 79b3820c742b..05c7981c503d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h @@ -948,6 +948,7 @@ struct sta_rec_ra_fixed { #define RATE_CFG_STBC GENMASK(19, 16) #define RATE_CFG_LDPC GENMASK(23, 20) #define RATE_CFG_PHY_TYPE GENMASK(27, 24) +#define RATE_CFG_HE_LTF GENMASK(31, 28) struct sta_rec_bf { __le16 tag; -- 2.11.0