From a441a77a736cd20e2f6529be4d610e5956bac6fa Mon Sep 17 00:00:00 2001 From: Ryder Lee Date: Tue, 27 Apr 2021 07:14:26 +0800 Subject: [PATCH] mt76: mt7915: cleanup mt7915_mcu_sta_rate_ctrl_tlv() Remove obsoleted codes. This is the preparation for .set_bitrate_mask(). Signed-off-by: Ryder Lee Signed-off-by: Felix Fietkau --- drivers/net/wireless/mediatek/mt76/mt7915/mcu.c | 74 +++++++------------------ drivers/net/wireless/mediatek/mt76/mt7915/mcu.h | 2 +- 2 files changed, 21 insertions(+), 55 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c index ce7c55fda6cf..b22dfdc39f1e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c @@ -147,10 +147,10 @@ mt7915_get_he_phy_cap(struct mt7915_phy *phy, struct ieee80211_vif *vif) } static u8 -mt7915_get_phy_mode(struct mt76_phy *mphy, struct ieee80211_vif *vif, - struct ieee80211_sta *sta) +mt7915_get_phy_mode(struct ieee80211_vif *vif, struct ieee80211_sta *sta) { - enum nl80211_band band = mphy->chandef.chan->band; + struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + enum nl80211_band band = mvif->phy->mt76->chandef.chan->band; struct ieee80211_sta_ht_cap *ht_cap; struct ieee80211_sta_vht_cap *vht_cap; const struct ieee80211_sta_he_cap *he_cap; @@ -163,7 +163,7 @@ mt7915_get_phy_mode(struct mt76_phy *mphy, struct ieee80211_vif *vif, } else { struct ieee80211_supported_band *sband; - sband = mphy->hw->wiphy->bands[band]; + sband = mvif->phy->mt76->hw->wiphy->bands[band]; ht_cap = &sband->ht_cap; vht_cap = &sband->vht_cap; @@ -741,7 +741,7 @@ mt7915_mcu_bss_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, memcpy(bss->bssid, vif->bss_conf.bssid, ETH_ALEN); bss->bcn_interval = cpu_to_le16(vif->bss_conf.beacon_int); bss->dtim_period = vif->bss_conf.dtim_period; - bss->phy_mode = mt7915_get_phy_mode(phy->mt76, vif, NULL); + bss->phy_mode = mt7915_get_phy_mode(vif, NULL); } else { memcpy(bss->bssid, phy->mt76->macaddr, ETH_ALEN); } @@ -2087,47 +2087,39 @@ static void mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { - struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; - struct mt76_phy *mphy = &dev->mphy; - enum nl80211_band band; + struct mt7915_vif *mvif = (struct mt7915_vif *)vif->drv_priv; + struct cfg80211_chan_def *chandef = &mvif->phy->mt76->chandef; + enum nl80211_band band = chandef->chan->band; struct sta_rec_ra *ra; struct tlv *tlv; - u32 supp_rate, n_rates, cap = sta->wme ? STA_CAP_WMM : 0; - u8 i, nss = sta->rx_nss, mcs = 0; + u32 supp_rate = sta->supp_rates[band]; + u32 cap = sta->wme ? STA_CAP_WMM : 0; + u8 i, nss = sta->rx_nss; tlv = mt7915_mcu_add_tlv(skb, STA_REC_RA, sizeof(*ra)); ra = (struct sta_rec_ra *)tlv; - if (msta->wcid.ext_phy && dev->mt76.phy2) - mphy = dev->mt76.phy2; - - band = mphy->chandef.chan->band; - supp_rate = sta->supp_rates[band]; - n_rates = hweight32(supp_rate); - ra->valid = true; ra->auto_rate = true; - ra->phy_mode = mt7915_get_phy_mode(mphy, vif, sta); - ra->channel = mphy->chandef.chan->hw_value; + ra->phy_mode = mt7915_get_phy_mode(vif, sta); + ra->channel = chandef->chan->hw_value; ra->bw = sta->bandwidth; - ra->rate_len = n_rates; ra->phy.bw = sta->bandwidth; - if (n_rates) { + if (supp_rate) { + ra->rate_len = hweight32(supp_rate); + if (band == NL80211_BAND_2GHZ) { ra->supp_mode = MODE_CCK; ra->supp_cck_rate = supp_rate & GENMASK(3, 0); - ra->phy.type = MT_PHY_TYPE_CCK; - if (n_rates > 4) { + if (ra->rate_len > 4) { ra->supp_mode |= MODE_OFDM; ra->supp_ofdm_rate = supp_rate >> 4; - ra->phy.type = MT_PHY_TYPE_OFDM; } } else { ra->supp_mode = MODE_OFDM; ra->supp_ofdm_rate = supp_rate; - ra->phy.type = MT_PHY_TYPE_OFDM; } } @@ -2137,7 +2129,6 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev, ra->supp_ht_mcs = *(__le32 *)ra->ht_mcs; ra->supp_mode |= MODE_HT; - mcs = hweight32(le32_to_cpu(ra->supp_ht_mcs)) - 1; ra->af = sta->ht_cap.ampdu_factor; ra->ht_gf = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD); @@ -2157,7 +2148,7 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev, if (sta->vht_cap.vht_supported) { u16 mcs_map = le16_to_cpu(sta->vht_cap.vht_mcs.rx_mcs_map); u16 vht_mcs; - u8 af, mcs_prev; + u8 af; af = FIELD_GET(IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK, sta->vht_cap.cap); @@ -2176,7 +2167,7 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev, cap |= STA_CAP_VHT_LDPC; ra->supp_mode |= MODE_VHT; - for (mcs = 0, i = 0; i < nss; i++, mcs_map >>= 2) { + for (i = 0; i < nss; i++, mcs_map >>= 2) { switch (mcs_map & 0x3) { case IEEE80211_VHT_MCS_SUPPORT_0_9: vht_mcs = GENMASK(9, 0); @@ -2193,10 +2184,6 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev, ra->supp_vht_mcs[i] = cpu_to_le16(vht_mcs); - mcs_prev = hweight16(vht_mcs) - 1; - if (mcs_prev > mcs) - mcs = mcs_prev; - /* only support 2ss on 160MHz */ if (i > 1 && (ra->bw == CMD_CBW_160MHZ || ra->bw == CMD_CBW_8080MHZ)) @@ -2209,28 +2196,7 @@ mt7915_mcu_sta_rate_ctrl_tlv(struct sk_buff *skb, struct mt7915_dev *dev, cap |= STA_CAP_HE; } - ra->sta_status = cpu_to_le32(cap); - - switch (BIT(fls(ra->supp_mode) - 1)) { - case MODE_VHT: - ra->phy.type = MT_PHY_TYPE_VHT; - ra->phy.mcs = mcs; - ra->phy.nss = nss; - ra->phy.stbc = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_TXSTBC); - ra->phy.ldpc = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC); - ra->phy.sgi = - !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80); - break; - case MODE_HT: - ra->phy.type = MT_PHY_TYPE_HT; - ra->phy.mcs = mcs; - ra->phy.ldpc = sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING; - ra->phy.stbc = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_TX_STBC); - ra->phy.sgi = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20); - break; - default: - break; - } + ra->sta_cap = cpu_to_le32(cap); } int mt7915_mcu_add_rate_ctrl(struct mt7915_dev *dev, struct ieee80211_vif *vif, diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h index 42582a66e42d..f95920d58a40 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h @@ -919,7 +919,7 @@ struct sta_rec_ra { u8 op_vht_rx_nss; u8 op_vht_rx_nss_type; - __le32 sta_status; + __le32 sta_cap; struct ra_phy phy; } __packed; -- 2.11.0