[v6] mt76: mt7921: fix sta_state incorrect implementation

Message ID	945bcd85bf950d00dd79162dbf87c50376285b10.1623446820.git.objelf@gmail.com
State	New
Headers	show Return-Path: <linux-wireless-owner@kernel.org> From: <sean.wang@mediatek.com> To: <nbd@nbd.name>, <lorenzo.bianconi@redhat.com> CC: <sean.wang@mediatek.com>, <Soul.Huang@mediatek.com>, <YN.Chen@mediatek.com>, <Leon.Yen@mediatek.com>, <Eric-SY.Chang@mediatek.com>, <Deren.Wu@mediatek.com>, <km.lin@mediatek.com>, <robin.chiu@mediatek.com>, <ch.yeh@mediatek.com>, <posh.sun@mediatek.com>, <Eric.Liang@mediatek.com>, <Stella.Chang@mediatek.com>, <jemele@google.com>, <yenlinlai@google.com>, <linux-wireless@vger.kernel.org>, <linux-mediatek@lists.infradead.org> Subject: [PATCH v6] mt76: mt7921: fix sta_state incorrect implementation Date: Sat, 12 Jun 2021 05:32:32 +0800 Message-ID: <945bcd85bf950d00dd79162dbf87c50376285b10.1623446820.git.objelf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Precedence: bulk
Series	[v6] mt76: mt7921: fix sta_state incorrect implementation \| expand [v6] mt76: mt7921: fix sta_state incorrect implementation

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c index ea1f23e99ca1..f8a09692d3e4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c @@ -1028,9 +1028,10 @@ mt7615_mcu_wtbl_sta_add(struct mt7615_phy *phy, struct ieee80211_vif *vif, if (IS_ERR(sskb)) return PTR_ERR(sskb); - mt76_connac_mcu_sta_basic_tlv(sskb, vif, sta, enable); + mt76_connac_mcu_sta_basic_tlv(sskb, vif, sta, enable, true); if (enable && sta) - mt76_connac_mcu_sta_tlv(phy->mt76, sskb, sta, vif, 0); + mt76_connac_mcu_sta_tlv(phy->mt76, sskb, sta, vif, 0, + MT76_STA_INFO_STATE_ASSOC); wtbl_hdr = mt76_connac_mcu_alloc_wtbl_req(&dev->mt76, &msta->wcid, WTBL_RESET_AND_SET, NULL, @@ -1157,11 +1158,12 @@ __mt7615_mcu_add_sta(struct mt76_phy *phy, struct ieee80211_vif *vif, .vif = vif, .offload_fw = offload_fw, .enable = enable, + .newly = true, .cmd = cmd, }; info.wcid = sta ? (struct mt76_wcid *)sta->drv_priv : &mvif->sta.wcid; - return mt76_connac_mcu_add_sta_cmd(phy, &info); + return mt76_connac_mcu_sta_cmd(phy, &info); } static int diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c index 8fe09e7363ca..ac155c85b93b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.c @@ -304,7 +304,7 @@ EXPORT_SYMBOL_GPL(mt76_connac_mcu_alloc_wtbl_req); void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, struct ieee80211_sta *sta, - bool enable) + bool enable, bool newly) { struct sta_rec_basic *basic; struct tlv *tlv; @@ -316,7 +316,8 @@ void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb, basic->extra_info = cpu_to_le16(EXTRA_INFO_VER); if (enable) { - basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW); + if (newly) + basic->extra_info |= cpu_to_le16(EXTRA_INFO_NEW); basic->conn_state = CONN_STATE_PORT_SECURE; } else { basic->conn_state = CONN_STATE_DISCONNECT; @@ -709,7 +710,7 @@ mt76_connac_get_phy_mode_v2(struct mt76_phy *mphy, struct ieee80211_vif *vif, void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb, struct ieee80211_sta *sta, struct ieee80211_vif *vif, - u8 rcpi) + u8 rcpi, u8 sta_state) { struct cfg80211_chan_def *chandef = &mphy->chandef; enum nl80211_band band = chandef->chan->band; @@ -770,7 +771,7 @@ void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb, tlv = mt76_connac_mcu_add_tlv(skb, STA_REC_STATE, sizeof(*state)); state = (struct sta_rec_state *)tlv; - state->state = 2; + state->state = sta_state; if (sta->vht_cap.vht_supported) { state->vht_opmode = sta->bandwidth; @@ -862,8 +863,8 @@ void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb, } EXPORT_SYMBOL_GPL(mt76_connac_mcu_wtbl_ht_tlv); -int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy, - struct mt76_sta_cmd_info *info) +int mt76_connac_mcu_sta_cmd(struct mt76_phy *phy, + struct mt76_sta_cmd_info *info) { struct mt76_vif *mvif = (struct mt76_vif *)info->vif->drv_priv; struct mt76_dev *dev = phy->dev; @@ -877,10 +878,11 @@ int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy, if (info->sta || !info->offload_fw) mt76_connac_mcu_sta_basic_tlv(skb, info->vif, info->sta, - info->enable); + info->enable, info->newly); if (info->sta && info->enable) mt76_connac_mcu_sta_tlv(phy, skb, info->sta, - info->vif, info->rcpi); + info->vif, info->rcpi, + info->state); sta_wtbl = mt76_connac_mcu_add_tlv(skb, STA_REC_WTBL, sizeof(struct tlv)); @@ -904,7 +906,7 @@ int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy, return mt76_mcu_skb_send_msg(dev, skb, info->cmd, true); } -EXPORT_SYMBOL_GPL(mt76_connac_mcu_add_sta_cmd); +EXPORT_SYMBOL_GPL(mt76_connac_mcu_sta_cmd); void mt76_connac_mcu_wtbl_ba_tlv(struct mt76_dev *dev, struct sk_buff *skb, struct ieee80211_ampdu_params *params, diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h index bb0d7b28fe24..1c73beb22677 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h @@ -927,6 +927,12 @@ struct mt76_connac_suspend_tlv { u8 pad[5]; } __packed; +enum mt76_sta_info_state { + MT76_STA_INFO_STATE_NONE, + MT76_STA_INFO_STATE_AUTH, + MT76_STA_INFO_STATE_ASSOC +}; + struct mt76_sta_cmd_info { struct ieee80211_sta *sta; struct mt76_wcid *wcid; @@ -935,8 +941,10 @@ struct mt76_sta_cmd_info { bool offload_fw; bool enable; + bool newly; int cmd; u8 rcpi; + u8 state; }; #define MT_SKU_POWER_LIMIT 161 @@ -1006,7 +1014,8 @@ int mt76_connac_mcu_set_channel_domain(struct mt76_phy *phy); int mt76_connac_mcu_set_vif_ps(struct mt76_dev *dev, struct ieee80211_vif *vif); void mt76_connac_mcu_sta_basic_tlv(struct sk_buff *skb, struct ieee80211_vif *vif, - struct ieee80211_sta *sta, bool enable); + struct ieee80211_sta *sta, bool enable, + bool newly); void mt76_connac_mcu_wtbl_generic_tlv(struct mt76_dev *dev, struct sk_buff *skb, struct ieee80211_vif *vif, struct ieee80211_sta *sta, void *sta_wtbl, @@ -1021,7 +1030,7 @@ int mt76_connac_mcu_sta_update_hdr_trans(struct mt76_dev *dev, void mt76_connac_mcu_sta_tlv(struct mt76_phy *mphy, struct sk_buff *skb, struct ieee80211_sta *sta, struct ieee80211_vif *vif, - u8 rcpi); + u8 rcpi, u8 state); void mt76_connac_mcu_wtbl_ht_tlv(struct mt76_dev *dev, struct sk_buff *skb, struct ieee80211_sta *sta, void *sta_wtbl, void *wtbl_tlv); @@ -1043,8 +1052,8 @@ int mt76_connac_mcu_uni_add_bss(struct mt76_phy *phy, struct ieee80211_vif *vif, struct mt76_wcid *wcid, bool enable); -int mt76_connac_mcu_add_sta_cmd(struct mt76_phy *phy, - struct mt76_sta_cmd_info *info); +int mt76_connac_mcu_sta_cmd(struct mt76_phy *phy, + struct mt76_sta_cmd_info *info); void mt76_connac_mcu_beacon_loss_iter(void *priv, u8 *mac, struct ieee80211_vif *vif); int mt76_connac_mcu_set_rts_thresh(struct mt76_dev *dev, u32 val, u8 band); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index f062088780c2..bc5643f485c5 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -578,7 +578,8 @@ static void mt7921_bss_info_changed(struct ieee80211_hw *hw, mt7921_mcu_uni_bss_ps(dev, vif); if (changed & BSS_CHANGED_ASSOC) { - mt7921_mcu_sta_add(dev, NULL, vif, true); + mt7921_mcu_sta_update(dev, NULL, vif, true, + MT76_STA_INFO_STATE_ASSOC); mt7921_bss_bcnft_apply(dev, vif, info->assoc); } @@ -617,17 +618,14 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, if (ret) return ret; - if (vif->type == NL80211_IFTYPE_STATION) { + if (vif->type == NL80211_IFTYPE_STATION) mvif->wep_sta = msta; - if (!sta->tdls) - mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, - &mvif->sta.wcid, true); - } mt7921_mac_wtbl_update(dev, idx, MT_WTBL_UPDATE_ADM_COUNT_CLEAR); - ret = mt7921_mcu_sta_add(dev, sta, vif, true); + ret = mt7921_mcu_sta_update(dev, sta, vif, true, + MT76_STA_INFO_STATE_NONE); if (ret) return ret; @@ -636,6 +634,27 @@ int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, return 0; } +void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta) +{ + struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76); + struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv; + struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; + + mt7921_mutex_acquire(dev); + + if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) + mt76_connac_mcu_uni_add_bss(&dev->mphy, vif, &mvif->sta.wcid, + true); + + mt7921_mac_wtbl_update(dev, msta->wcid.idx, + MT_WTBL_UPDATE_ADM_COUNT_CLEAR); + + mt7921_mcu_sta_update(dev, sta, vif, true, MT76_STA_INFO_STATE_ASSOC); + + mt7921_mutex_release(dev); +} + void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { @@ -645,7 +664,7 @@ void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid); mt76_connac_pm_wake(&dev->mphy, &dev->pm); - mt7921_mcu_sta_add(dev, sta, vif, false); + mt7921_mcu_sta_update(dev, sta, vif, false, MT76_STA_INFO_STATE_NONE); mt7921_mac_wtbl_update(dev, msta->wcid.idx, MT_WTBL_UPDATE_ADM_COUNT_CLEAR); @@ -791,22 +810,6 @@ mt7921_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif, return ret; } -static int -mt7921_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_sta *sta) -{ - return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NOTEXIST, - IEEE80211_STA_NONE); -} - -static int -mt7921_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_sta *sta) -{ - return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NONE, - IEEE80211_STA_NOTEXIST); -} - static int mt7921_sta_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, @@ -821,15 +824,7 @@ static int mt7921_sta_state(struct ieee80211_hw *hw, mt7921_mutex_release(dev); } - if (old_state == IEEE80211_STA_AUTH && - new_state == IEEE80211_STA_ASSOC) { - return mt7921_sta_add(hw, vif, sta); - } else if (old_state == IEEE80211_STA_ASSOC && - new_state == IEEE80211_STA_AUTH) { - return mt7921_sta_remove(hw, vif, sta); - } - - return 0; + return mt76_sta_state(hw, vif, sta, old_state, new_state); } static int diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c index ca481e37d22c..23ec0c816d64 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mcu.c @@ -1267,8 +1267,9 @@ int mt7921_mcu_set_bss_pm(struct mt7921_dev *dev, struct ieee80211_vif *vif, sizeof(req), false); } -int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta, - struct ieee80211_vif *vif, bool enable) +int mt7921_mcu_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta, + struct ieee80211_vif *vif, bool enable, + enum mt76_sta_info_state state) { struct mt7921_vif *mvif = (struct mt7921_vif *)vif->drv_priv; int rssi = -ewma_rssi_read(&mvif->rssi); @@ -1277,6 +1278,7 @@ int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta, .vif = vif, .enable = enable, .cmd = MCU_UNI_CMD_STA_REC_UPDATE, + .state = state, .offload_fw = true, .rcpi = to_rcpi(rssi), }; @@ -1284,8 +1286,9 @@ int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta, msta = sta ? (struct mt7921_sta *)sta->drv_priv : NULL; info.wcid = msta ? &msta->wcid : &mvif->sta.wcid; + info.newly = msta ? state != MT76_STA_INFO_STATE_ASSOC : true; - return mt76_connac_mcu_add_sta_cmd(&dev->mphy, &info); + return mt76_connac_mcu_sta_cmd(&dev->mphy, &info); } int __mt7921_mcu_drv_pmctrl(struct mt7921_dev *dev) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h index 087067e7ea5b..a249ce34b44b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -261,8 +261,9 @@ int mt7921_mcu_init(struct mt7921_dev *dev); int mt7921_mcu_add_key(struct mt7921_dev *dev, struct ieee80211_vif *vif, struct mt7921_sta *msta, struct ieee80211_key_conf *key, enum set_key_cmd cmd); -int mt7921_mcu_sta_add(struct mt7921_dev *dev, struct ieee80211_sta *sta, - struct ieee80211_vif *vif, bool enable); +int mt7921_mcu_sta_update(struct mt7921_dev *dev, struct ieee80211_sta *sta, + struct ieee80211_vif *vif, bool enable, + enum mt76_sta_info_state state); int mt7921_mcu_set_chan_info(struct mt7921_phy *phy, int cmd); int mt7921_mcu_set_tx(struct mt7921_dev *dev, struct ieee80211_vif *vif); int mt7921_mcu_set_eeprom(struct mt7921_dev *dev); @@ -334,6 +335,8 @@ void mt7921_mac_fill_rx_vector(struct mt7921_dev *dev, struct sk_buff *skb); void mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb); int mt7921_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif, struct ieee80211_sta *sta); +void mt7921_mac_sta_assoc(struct mt76_dev *mdev, struct ieee80211_vif *vif, + struct ieee80211_sta *sta); void mt7921_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, struct ieee80211_sta *sta); void mt7921_mac_work(struct work_struct *work); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c index 13263f50dc00..27906b2cd912 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c @@ -106,6 +106,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev, .rx_poll_complete = mt7921_rx_poll_complete, .sta_ps = mt7921_sta_ps, .sta_add = mt7921_mac_sta_add, + .sta_assoc = mt7921_mac_sta_assoc, .sta_remove = mt7921_mac_sta_remove, .update_survey = mt7921_update_channel, };

[v6] mt76: mt7921: fix sta_state incorrect implementation

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