[v4,01/15] wifi: mt76: mt7915: move sta_poll_list and sta_poll_lock in mt76_dev

Message ID	180cd9dc441ef94329079c54580bf843b25d3bbb.1687452202.git.lorenzo@kernel.org (mailing list archive)
State	Accepted
Delegated to:	Felix Fietkau
Headers	show Return-Path: <linux-wireless-owner@vger.kernel.org> From: Lorenzo Bianconi <lorenzo@kernel.org> To: nbd@nbd.name Cc: lorenzo.bianconi@redhat.com, linux-wireless@vger.kernel.org, ryder.lee@mediatek.com, deren.wu@mediatek.com, shayne.chen@mediatek.com Subject: [PATCH v4 01/15] wifi: mt76: mt7915: move sta_poll_list and sta_poll_lock in mt76_dev Date: Thu, 22 Jun 2023 18:50:18 +0200 Message-ID: <180cd9dc441ef94329079c54580bf843b25d3bbb.1687452202.git.lorenzo@kernel.org> In-Reply-To: <cover.1687452202.git.lorenzo@kernel.org> References: <cover.1687452202.git.lorenzo@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	mt76: introduce connac3_mac support \| expand [v4,00/15] mt76: introduce connac3_mac support [v4,01/15] wifi: mt76: mt7915: move sta_poll_list and sta_poll_lock in mt76_dev [v4,02/15] wifi: mt76: mt7603: rely on shared sta_poll_list and sta_poll_lock [v4,03/15] wifi: mt76: mt7615: rely on shared sta_poll_list and sta_poll_lock [v4,04/15] wifi: mt76: mt7996: rely on shared sta_poll_list and sta_poll_lock [v4,05/15] wifi: mt76: mt7921: rely on shared sta_poll_list and sta_poll_lock [v4,06/15] wifi: mt76: mt7915: move poll_list in mt76_wcid [v4,07/15] wifi: mt76: mt7603: rely on shared poll_list field [v4,08/15] wifi: mt76: mt7615: rely on shared poll_list field [v4,09/15] wifi: mt76: mt7996: rely on shared poll_list field [v4,10/15] wifi: mt76: mt7921: rely on shared poll_list field [v4,11/15] wifi: mt76: move ampdu_state in mt76_wcid [v4,12/15] mt76: connac: move more mt7921/mt7915 mac shared code in connac lib [v4,13/15] wifi: mt76: move rate info in mt76_vif [v4,14/15] wifi: mt76: connac: move connac3 definitions in mt76_connac3_mac.h [v4,15/15] wifi: mt76: connac: add connac3 mac library

diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index 24ebf0504a3b..c0ff36a98bed 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -661,6 +661,8 @@ mt76_alloc_device(struct device *pdev, unsigned int size, idr_init(&dev->rx_token); INIT_LIST_HEAD(&dev->wcid_list); + INIT_LIST_HEAD(&dev->sta_poll_list); + spin_lock_init(&dev->sta_poll_lock); INIT_LIST_HEAD(&dev->txwi_cache); INIT_LIST_HEAD(&dev->rxwi_cache); diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index c11a417c5e37..6becfcebb926 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -823,6 +823,9 @@ struct mt76_dev { struct mt76_wcid __rcu *wcid[MT76_N_WCIDS]; struct list_head wcid_list; + struct list_head sta_poll_list; + spinlock_t sta_poll_lock; + u32 rev; struct tasklet_struct pre_tbtt_tasklet; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index 07cdf14c515f..fffab468efeb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -1185,9 +1185,7 @@ int mt7915_register_device(struct mt7915_dev *dev) INIT_WORK(&dev->rc_work, mt7915_mac_sta_rc_work); INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7915_mac_work); INIT_LIST_HEAD(&dev->sta_rc_list); - INIT_LIST_HEAD(&dev->sta_poll_list); INIT_LIST_HEAD(&dev->twt_list); - spin_lock_init(&dev->sta_poll_lock); init_waitqueue_head(&dev->reset_wait); INIT_WORK(&dev->reset_work, mt7915_mac_reset_work); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 2bc2fefa1cd0..8ed217ee592e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -105,9 +105,9 @@ static void mt7915_mac_sta_poll(struct mt7915_dev *dev) LIST_HEAD(sta_poll_list); int i; - spin_lock_bh(&dev->sta_poll_lock); - list_splice_init(&dev->sta_poll_list, &sta_poll_list); - spin_unlock_bh(&dev->sta_poll_lock); + spin_lock_bh(&dev->mt76.sta_poll_lock); + list_splice_init(&dev->mt76.sta_poll_list, &sta_poll_list); + spin_unlock_bh(&dev->mt76.sta_poll_lock); rcu_read_lock(); @@ -118,15 +118,15 @@ static void mt7915_mac_sta_poll(struct mt7915_dev *dev) s8 rssi[4]; u8 bw; - spin_lock_bh(&dev->sta_poll_lock); + spin_lock_bh(&dev->mt76.sta_poll_lock); if (list_empty(&sta_poll_list)) { - spin_unlock_bh(&dev->sta_poll_lock); + spin_unlock_bh(&dev->mt76.sta_poll_lock); break; } msta = list_first_entry(&sta_poll_list, struct mt7915_sta, poll_list); list_del_init(&msta->poll_list); - spin_unlock_bh(&dev->sta_poll_lock); + spin_unlock_bh(&dev->mt76.sta_poll_lock); idx = msta->wcid.idx; @@ -326,10 +326,11 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb, if (status->wcid) { msta = container_of(status->wcid, struct mt7915_sta, wcid); - spin_lock_bh(&dev->sta_poll_lock); + spin_lock_bh(&dev->mt76.sta_poll_lock); if (list_empty(&msta->poll_list)) - list_add_tail(&msta->poll_list, &dev->sta_poll_list); - spin_unlock_bh(&dev->sta_poll_lock); + list_add_tail(&msta->poll_list, + &dev->mt76.sta_poll_list); + spin_unlock_bh(&dev->mt76.sta_poll_lock); } status->freq = mphy->chandef.chan->center_freq; @@ -892,10 +893,11 @@ mt7915_txwi_free(struct mt7915_dev *dev, struct mt76_txwi_cache *t, msta = container_of(wcid, struct mt7915_sta, wcid); sta = container_of((void *)msta, struct ieee80211_sta, drv_priv); - spin_lock_bh(&dev->sta_poll_lock); + spin_lock_bh(&mdev->sta_poll_lock); if (list_empty(&msta->poll_list)) - list_add_tail(&msta->poll_list, &dev->sta_poll_list); - spin_unlock_bh(&dev->sta_poll_lock); + list_add_tail(&msta->poll_list, + &mdev->sta_poll_list); + spin_unlock_bh(&mdev->sta_poll_lock); } } @@ -987,10 +989,11 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len) continue; msta = container_of(wcid, struct mt7915_sta, wcid); - spin_lock_bh(&dev->sta_poll_lock); + spin_lock_bh(&mdev->sta_poll_lock); if (list_empty(&msta->poll_list)) - list_add_tail(&msta->poll_list, &dev->sta_poll_list); - spin_unlock_bh(&dev->sta_poll_lock); + list_add_tail(&msta->poll_list, + &mdev->sta_poll_list); + spin_unlock_bh(&mdev->sta_poll_lock); continue; } @@ -1099,10 +1102,10 @@ static void mt7915_mac_add_txs(struct mt7915_dev *dev, void *data) if (!wcid->sta) goto out; - spin_lock_bh(&dev->sta_poll_lock); + spin_lock_bh(&dev->mt76.sta_poll_lock); if (list_empty(&msta->poll_list)) - list_add_tail(&msta->poll_list, &dev->sta_poll_list); - spin_unlock_bh(&dev->sta_poll_lock); + list_add_tail(&msta->poll_list, &dev->mt76.sta_poll_list); + spin_unlock_bh(&dev->mt76.sta_poll_lock); out: rcu_read_unlock(); @@ -2039,7 +2042,7 @@ void mt7915_mac_sta_rc_work(struct work_struct *work) u32 changed; LIST_HEAD(list); - spin_lock_bh(&dev->sta_poll_lock); + spin_lock_bh(&dev->mt76.sta_poll_lock); list_splice_init(&dev->sta_rc_list, &list); while (!list_empty(&list)) { @@ -2047,7 +2050,7 @@ void mt7915_mac_sta_rc_work(struct work_struct *work) list_del_init(&msta->rc_list); changed = msta->changed; msta->changed = 0; - spin_unlock_bh(&dev->sta_poll_lock); + spin_unlock_bh(&dev->mt76.sta_poll_lock); sta = container_of((void *)msta, struct ieee80211_sta, drv_priv); vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv); @@ -2060,10 +2063,10 @@ void mt7915_mac_sta_rc_work(struct work_struct *work) if (changed & IEEE80211_RC_SMPS_CHANGED) mt7915_mcu_add_smps(dev, vif, sta); - spin_lock_bh(&dev->sta_poll_lock); + spin_lock_bh(&dev->mt76.sta_poll_lock); } - spin_unlock_bh(&dev->sta_poll_lock); + spin_unlock_bh(&dev->mt76.sta_poll_lock); } void mt7915_mac_work(struct work_struct *work) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index 882dbaeecb78..465ee0a20041 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -308,10 +308,10 @@ static void mt7915_remove_interface(struct ieee80211_hw *hw, phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx); mutex_unlock(&dev->mt76.mutex); - spin_lock_bh(&dev->sta_poll_lock); + spin_lock_bh(&dev->mt76.sta_poll_lock); if (!list_empty(&msta->poll_list)) list_del_init(&msta->poll_list); - spin_unlock_bh(&dev->sta_poll_lock); + spin_unlock_bh(&dev->mt76.sta_poll_lock); mt76_packet_id_flush(&dev->mt76, &msta->wcid); } @@ -740,12 +740,12 @@ void mt7915_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif, for (i = 0; i < ARRAY_SIZE(msta->twt.flow); i++) mt7915_mac_twt_teardown_flow(dev, msta, i); - spin_lock_bh(&dev->sta_poll_lock); + spin_lock_bh(&mdev->sta_poll_lock); if (!list_empty(&msta->poll_list)) list_del_init(&msta->poll_list); if (!list_empty(&msta->rc_list)) list_del_init(&msta->rc_list); - spin_unlock_bh(&dev->sta_poll_lock); + spin_unlock_bh(&mdev->sta_poll_lock); } static void mt7915_tx(struct ieee80211_hw *hw, @@ -1100,11 +1100,11 @@ static void mt7915_sta_rc_work(void *data, struct ieee80211_sta *sta) struct mt7915_dev *dev = msta->vif->phy->dev; u32 *changed = data; - spin_lock_bh(&dev->sta_poll_lock); + spin_lock_bh(&dev->mt76.sta_poll_lock); msta->changed |= *changed; if (list_empty(&msta->rc_list)) list_add_tail(&msta->rc_list, &dev->sta_rc_list); - spin_unlock_bh(&dev->sta_poll_lock); + spin_unlock_bh(&dev->mt76.sta_poll_lock); } static void mt7915_sta_rc_update(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index 93b536e01eb5..fe5f90822b34 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -274,9 +274,7 @@ struct mt7915_dev { #endif struct list_head sta_rc_list; - struct list_head sta_poll_list; struct list_head twt_list; - spinlock_t sta_poll_lock; u32 hw_pattern;

[v4,01/15] wifi: mt76: mt7915: move sta_poll_list and sta_poll_lock in mt76_dev

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