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Thu, 19 Aug 2021 04:33:11 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B665861131; Thu, 19 Aug 2021 08:32:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1629361954; bh=+GGwgETkdXQEMsotIT4wL7pgWPnky9YANdtfcL+xak0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=URSA5MGNgBh8Wv5qLwUjqDpskkfumBdUR7CnAaR9Bbt+Njk2NlYx7fG3L1qUwvJy9 NED0ha9O2ShAM1vpxFyz4XEf4+TfeLD3AZeV6D9mxCXOBMoyp2RUwNmK4sN3xCBtPe 5r+TbE3s2tOmzMD3fkDi92NK85dvOFqDPlcS6ky/JEHjpPgN5voEzWkrvzyDJ79poV x4qmznhhg97iZ8poYZSr5pv88ncU2KcZr5PjTr6AVP4Wjadr65hBhaekl0CxxO+UlS kAWGlbrLgO0HFXw+2nms+U3U/hSQgbcFIwIHCJphILEuDzYXkbuQNDeamcn0p75ZzC 5V+uWPIskDtpA== From: Lorenzo Bianconi To: nbd@nbd.name Cc: linux-wireless@vger.kernel.org, lorenzo.bianconi@redhat.com, sean.wang@mediatek.com, Deren.Wu@mediatek.com Subject: [PATCH v2 4/5] mt76: mt7921: remove mcu rate reporting code Date: Thu, 19 Aug 2021 10:32:04 +0200 Message-Id: <118ceeb0c055c01c3f0807a6d2ca6d34d232fbdb.1629361688.git.lorenzo@kernel.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Remove unused tx rate reporting through mcu tx done event since now tx status is fully supported Signed-off-by: Lorenzo Bianconi --- .../net/wireless/mediatek/mt76/mt7921/init.c | 1 - .../net/wireless/mediatek/mt76/mt7921/mac.c | 2 - .../net/wireless/mediatek/mt76/mt7921/main.c | 4 - .../net/wireless/mediatek/mt76/mt7921/mcu.c | 133 ------------------ .../net/wireless/mediatek/mt76/mt7921/mcu.h | 47 ------- .../wireless/mediatek/mt76/mt7921/mt7921.h | 2 - 6 files changed, 189 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c index 1f37e64b6038..e067ab78be1b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c @@ -202,7 +202,6 @@ int mt7921_register_device(struct mt7921_dev *dev) mutex_init(&dev->pm.mutex); init_waitqueue_head(&dev->pm.wait); spin_lock_init(&dev->pm.txq_lock); - INIT_LIST_HEAD(&dev->phy.stats_list); INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7921_mac_work); INIT_DELAYED_WORK(&dev->phy.scan_work, mt7921_scan_work); INIT_DELAYED_WORK(&dev->coredump.work, mt7921_coredump_work); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index ea8222bb0c77..1d15599c782a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -1118,8 +1118,6 @@ mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb) msta = container_of(wcid, struct mt7921_sta, wcid); phy = msta->vif->phy; spin_lock_bh(&dev->sta_poll_lock); - if (list_empty(&msta->stats_list)) - list_add_tail(&msta->stats_list, &phy->stats_list); if (list_empty(&msta->poll_list)) list_add_tail(&msta->poll_list, &dev->sta_poll_list); spin_unlock_bh(&dev->sta_poll_lock); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 874c7c18ad09..8a7b4e78c097 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -264,7 +264,6 @@ static int mt7921_add_interface(struct ieee80211_hw *hw, idx = MT7921_WTBL_RESERVED - mvif->mt76.idx; - INIT_LIST_HEAD(&mvif->sta.stats_list); INIT_LIST_HEAD(&mvif->sta.poll_list); mvif->sta.wcid.idx = idx; mvif->sta.wcid.ext_phy = mvif->mt76.band_idx; @@ -581,7 +580,6 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, if (idx < 0) return -ENOSPC; - INIT_LIST_HEAD(&msta->stats_list); INIT_LIST_HEAD(&msta->poll_list); msta->vif = mvif; msta->wcid.sta = 1; @@ -657,8 +655,6 @@ void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, spin_lock_bh(&dev->sta_poll_lock); if (!list_empty(&msta->poll_list)) list_del_init(&msta->poll_list); - if (!list_empty(&msta->stats_list)) - list_del_init(&msta->stats_list); spin_unlock_bh(&dev->sta_poll_lock); mt76_connac_power_save_sched(&dev->mphy, &dev->pm); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c index cadb633639d3..f49fc8078125 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c @@ -322,94 +322,6 @@ mt7921_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb, return mt76_tx_queue_skb_raw(dev, mdev->q_mcu[txq], skb, 0); } -static void -mt7921_mcu_tx_rate_parse(struct mt76_phy *mphy, - struct mt7921_mcu_peer_cap *peer, - struct rate_info *rate, u16 r) -{ - struct ieee80211_supported_band *sband; - u16 flags = 0; - u8 txmode = FIELD_GET(MT_WTBL_RATE_TX_MODE, r); - u8 gi = 0; - u8 bw = 0; - - rate->mcs = FIELD_GET(MT_WTBL_RATE_MCS, r); - rate->nss = FIELD_GET(MT_WTBL_RATE_NSS, r) + 1; - - switch (peer->bw) { - case IEEE80211_STA_RX_BW_160: - gi = peer->g16; - break; - case IEEE80211_STA_RX_BW_80: - gi = peer->g8; - break; - case IEEE80211_STA_RX_BW_40: - gi = peer->g4; - break; - default: - gi = peer->g2; - break; - } - - gi = txmode >= MT_PHY_TYPE_HE_SU ? - FIELD_GET(MT_WTBL_RATE_HE_GI, gi) : - FIELD_GET(MT_WTBL_RATE_GI, gi); - - switch (txmode) { - case MT_PHY_TYPE_CCK: - case MT_PHY_TYPE_OFDM: - if (mphy->chandef.chan->band == NL80211_BAND_5GHZ) - sband = &mphy->sband_5g.sband; - else - sband = &mphy->sband_2g.sband; - - rate->legacy = sband->bitrates[rate->mcs].bitrate; - break; - case MT_PHY_TYPE_HT: - case MT_PHY_TYPE_HT_GF: - flags |= RATE_INFO_FLAGS_MCS; - - if (gi) - flags |= RATE_INFO_FLAGS_SHORT_GI; - break; - case MT_PHY_TYPE_VHT: - flags |= RATE_INFO_FLAGS_VHT_MCS; - - if (gi) - flags |= RATE_INFO_FLAGS_SHORT_GI; - break; - case MT_PHY_TYPE_HE_SU: - case MT_PHY_TYPE_HE_EXT_SU: - case MT_PHY_TYPE_HE_TB: - case MT_PHY_TYPE_HE_MU: - rate->he_gi = gi; - rate->he_dcm = FIELD_GET(MT_RA_RATE_DCM_EN, r); - - flags |= RATE_INFO_FLAGS_HE_MCS; - break; - default: - break; - } - rate->flags = flags; - - bw = mt7921_mcu_chan_bw(&mphy->chandef) - FIELD_GET(MT_RA_RATE_BW, r); - - switch (bw) { - case IEEE80211_STA_RX_BW_160: - rate->bw = RATE_INFO_BW_160; - break; - case IEEE80211_STA_RX_BW_80: - rate->bw = RATE_INFO_BW_80; - break; - case IEEE80211_STA_RX_BW_40: - rate->bw = RATE_INFO_BW_40; - break; - default: - rate->bw = RATE_INFO_BW_20; - break; - } -} - static void mt7921_mcu_scan_event(struct mt7921_dev *dev, struct sk_buff *skb) { @@ -509,48 +421,6 @@ mt7921_mcu_low_power_event(struct mt7921_dev *dev, struct sk_buff *skb) trace_lp_event(dev, event->state); } -static void -mt7921_mcu_tx_done_event(struct mt7921_dev *dev, struct sk_buff *skb) -{ - struct mt7921_mcu_tx_done_event *event; - struct mt7921_sta *msta; - struct mt7921_phy *mphy = &dev->phy; - struct mt7921_mcu_peer_cap peer; - struct ieee80211_sta *sta; - LIST_HEAD(list); - - skb_pull(skb, sizeof(struct mt7921_mcu_rxd)); - event = (struct mt7921_mcu_tx_done_event *)skb->data; - - spin_lock_bh(&dev->sta_poll_lock); - list_splice_init(&mphy->stats_list, &list); - - while (!list_empty(&list)) { - msta = list_first_entry(&list, struct mt7921_sta, stats_list); - list_del_init(&msta->stats_list); - - if (msta->wcid.idx != event->wlan_idx) - continue; - - spin_unlock_bh(&dev->sta_poll_lock); - - sta = wcid_to_sta(&msta->wcid); - - /* peer config based on IEEE SPEC */ - memset(&peer, 0x0, sizeof(peer)); - peer.bw = event->bw; - peer.g2 = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20); - peer.g4 = !!(sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40); - peer.g8 = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80); - peer.g16 = !!(sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_160); - mt7921_mcu_tx_rate_parse(mphy->mt76, &peer, - &msta->stats.tx_rate, - le16_to_cpu(event->tx_rate)); - return; - } - spin_unlock_bh(&dev->sta_poll_lock); -} - static void mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb) { @@ -577,9 +447,6 @@ mt7921_mcu_rx_unsolicited_event(struct mt7921_dev *dev, struct sk_buff *skb) case MCU_EVENT_LP_INFO: mt7921_mcu_low_power_event(dev, skb); break; - case MCU_EVENT_TX_DONE: - mt7921_mcu_tx_done_event(dev, skb); - break; default: break; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h index 2ff7ffcd01ef..945015ab62cc 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.h @@ -259,25 +259,6 @@ struct mt7921_mcu_ant_id_config { u8 ant_id[4]; } __packed; -struct mt7921_mcu_peer_cap { - struct mt7921_mcu_ant_id_config ant_id_config; - - u8 power_offset; - u8 bw_selector; - u8 change_bw_rate_n; - u8 bw; - u8 spe_idx; - - u8 g2; - u8 g4; - u8 g8; - u8 g16; - - u8 mmss; - u8 ampdu_factor; - u8 rsv[1]; -} __packed; - struct mt7921_txpwr_req { u8 ver; u8 action; @@ -293,34 +274,6 @@ struct mt7921_txpwr_event { struct mt7921_txpwr txpwr; } __packed; -struct mt7921_mcu_tx_done_event { - u8 pid; - u8 status; - __le16 seq; - - u8 wlan_idx; - u8 tx_cnt; - __le16 tx_rate; - - u8 flag; - u8 tid; - u8 rsp_rate; - u8 mcs; - - u8 bw; - u8 tx_pwr; - u8 reason; - u8 rsv0[1]; - - __le32 delay; - __le32 timestamp; - __le32 applied_flag; - - u8 txs[28]; - - u8 rsv1[32]; -} __packed; - enum { TM_SWITCH_MODE, TM_SET_AT_CMD, diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h index 26f175ef505e..61fa53af3840 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -84,7 +84,6 @@ struct mt7921_sta { struct mt7921_vif *vif; - struct list_head stats_list; struct list_head poll_list; u32 airtime_ac[8]; @@ -136,7 +135,6 @@ struct mt7921_phy { u32 ampdu_ref; struct mib_stats mib; - struct list_head stats_list; u8 sta_work_count; -- 2.31.1