diff options
Diffstat (limited to 'drivers/net/wireless/mediatek')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76.h | 50 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/mac.c | 6 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/mmio.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c | 8 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/init.c | 3 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 52 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/pci.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/init.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/mac.c | 46 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/pci.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/tx.c | 68 |
14 files changed, 132 insertions, 113 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h index 54adc4921d03..cc5d95aeebbd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -17,12 +17,14 @@ #include "util.h" #include "testmode.h" -#define MT_MCU_RING_SIZE 32 -#define MT_RX_BUF_SIZE 2048 -#define MT_SKB_HEAD_LEN 128 +#define MT_MCU_RING_SIZE 32 +#define MT_RX_BUF_SIZE 2048 +#define MT_SKB_HEAD_LEN 128 -#define MT_MAX_NON_AQL_PKT 16 -#define MT_TXQ_FREE_THR 32 +#define MT_MAX_NON_AQL_PKT 16 +#define MT_TXQ_FREE_THR 32 + +#define MT76_TOKEN_FREE_THR 64 struct mt76_dev; struct mt76_phy; @@ -332,6 +334,7 @@ struct mt76_driver_ops { u32 drv_flags; u32 survey_flags; u16 txwi_size; + u16 token_size; u8 mcs_rates; void (*update_survey)(struct mt76_dev *dev); @@ -1215,4 +1218,41 @@ s8 mt76_get_rate_power_limits(struct mt76_phy *phy, struct mt76_power_limits *dest, s8 target_power); +struct mt76_txwi_cache * +mt76_token_release(struct mt76_dev *dev, int token, bool *wake); +int mt76_token_consume(struct mt76_dev *dev, struct mt76_txwi_cache **ptxwi); +void mt76_token_init(struct mt76_dev *dev); +void __mt76_set_tx_blocked(struct mt76_dev *dev, bool blocked); + +static inline void mt76_set_tx_blocked(struct mt76_dev *dev, bool blocked) +{ + spin_lock_bh(&dev->token_lock); + __mt76_set_tx_blocked(dev, blocked); + spin_unlock_bh(&dev->token_lock); +} + +static inline int +mt76_token_get(struct mt76_dev *dev, struct mt76_txwi_cache **ptxwi) +{ + int token; + + spin_lock_bh(&dev->token_lock); + token = idr_alloc(&dev->token, *ptxwi, 0, dev->drv->token_size, + GFP_ATOMIC); + spin_unlock_bh(&dev->token_lock); + + return token; +} + +static inline struct mt76_txwi_cache * +mt76_token_put(struct mt76_dev *dev, int token) +{ + struct mt76_txwi_cache *txwi; + + spin_lock_bh(&dev->token_lock); + txwi = idr_remove(&dev->token, token); + spin_unlock_bh(&dev->token_lock); + + return txwi; +} #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c index e3b727c17129..d11375661875 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c @@ -1465,11 +1465,7 @@ mt7615_mac_tx_free_token(struct mt7615_dev *dev, u16 token) u8 wcid; trace_mac_tx_free(dev, token); - - spin_lock_bh(&mdev->token_lock); - txwi = idr_remove(&mdev->token, token); - spin_unlock_bh(&mdev->token_lock); - + txwi = mt76_token_put(mdev, token); if (!txwi) return; diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c index be93e7ad1279..202ea235415e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/mmio.c @@ -190,6 +190,7 @@ int mt7615_mmio_probe(struct device *pdev, void __iomem *mem_base, .survey_flags = SURVEY_INFO_TIME_TX | SURVEY_INFO_TIME_RX | SURVEY_INFO_TIME_BSS_RX, + .token_size = MT7615_TOKEN_SIZE, .tx_prepare_skb = mt7615_tx_prepare_skb, .tx_complete_skb = mt7615_tx_complete_skb, .rx_skb = mt7615_queue_rx_skb, diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c index 89475d5931a6..5d174aa7f88d 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_init.c @@ -40,8 +40,7 @@ static int mt7615_init_hardware(struct mt7615_dev *dev) mt76_wr(dev, MT_INT_SOURCE_CSR, ~0); INIT_WORK(&dev->mcu_work, mt7615_pci_init_work); - spin_lock_init(&dev->mt76.token_lock); - idr_init(&dev->mt76.token); + mt76_token_init(&dev->mt76); ret = mt7615_eeprom_init(dev, addr); if (ret < 0) diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c index d5aff409132d..d7cbef752f9f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c @@ -37,9 +37,7 @@ void mt7615_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e) token = le16_to_cpu(txp->hw.msdu_id[0]) & ~MT_MSDU_ID_VALID; - spin_lock_bh(&mdev->token_lock); - t = idr_remove(&mdev->token, token); - spin_unlock_bh(&mdev->token_lock); + t = mt76_token_put(mdev, token); e->skb = t ? t->skb : NULL; } @@ -161,9 +159,7 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size); t->skb = tx_info->skb; - spin_lock_bh(&mdev->token_lock); - id = idr_alloc(&mdev->token, t, 0, MT7615_TOKEN_SIZE, GFP_ATOMIC); - spin_unlock_bh(&mdev->token_lock); + id = mt76_token_get(mdev, &t); if (id < 0) return id; diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index b97834fae0ba..c7e9808f228f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -351,8 +351,7 @@ static int mt7915_init_hardware(struct mt7915_dev *dev) mt76_wr(dev, MT_INT_SOURCE_CSR, ~0); INIT_WORK(&dev->init_work, mt7915_init_work); - spin_lock_init(&dev->mt76.token_lock); - idr_init(&dev->mt76.token); + mt76_token_init(&dev->mt76); dev->dbdc_support = !!(mt76_rr(dev, MT_HW_BOUND) & BIT(5)); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index a2d60be00f9f..7a9759fb79d8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -974,26 +974,6 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi, mt7915_mac_write_txwi_tm(mphy->priv, txwi, skb); } -static void -mt7915_set_tx_blocked(struct mt7915_dev *dev, bool blocked) -{ - struct mt76_phy *mphy = &dev->mphy, *mphy2 = dev->mt76.phy2; - struct mt76_queue *q, *q2 = NULL; - - q = mphy->q_tx[0]; - if (blocked == q->blocked) - return; - - q->blocked = blocked; - if (mphy2) { - q2 = mphy2->q_tx[0]; - q2->blocked = blocked; - } - - if (!blocked) - mt76_worker_schedule(&dev->mt76.tx_worker); -} - int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, enum mt76_txq_id qid, struct mt76_wcid *wcid, struct ieee80211_sta *sta, @@ -1046,15 +1026,7 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size); t->skb = tx_info->skb; - spin_lock_bh(&mdev->token_lock); - id = idr_alloc(&mdev->token, t, 0, MT7915_TOKEN_SIZE, GFP_ATOMIC); - if (id >= 0) - mdev->token_count++; - - if (mdev->token_count >= MT7915_TOKEN_SIZE - MT7915_TOKEN_FREE_THR) - mt7915_set_tx_blocked(dev, true); - spin_unlock_bh(&mdev->token_lock); - + id = mt76_token_consume(mdev, &t); if (id < 0) return id; @@ -1218,15 +1190,7 @@ void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb) msdu = FIELD_GET(MT_TX_FREE_MSDU_ID, info); stat = FIELD_GET(MT_TX_FREE_STATUS, info); - spin_lock_bh(&mdev->token_lock); - txwi = idr_remove(&mdev->token, msdu); - if (txwi) - mdev->token_count--; - if (mdev->token_count < MT7915_TOKEN_SIZE - MT7915_TOKEN_FREE_THR && - dev->mphy.q_tx[0]->blocked) - wake = true; - spin_unlock_bh(&mdev->token_lock); - + txwi = mt76_token_release(mdev, msdu, &wake); if (!txwi) continue; @@ -1256,11 +1220,8 @@ void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb) mt7915_mac_sta_poll(dev); - if (wake) { - spin_lock_bh(&mdev->token_lock); - mt7915_set_tx_blocked(dev, false); - spin_unlock_bh(&mdev->token_lock); - } + if (wake) + mt76_set_tx_blocked(&dev->mt76, false); mt76_worker_schedule(&dev->mt76.tx_worker); @@ -1289,10 +1250,7 @@ void mt7915_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e) struct mt7915_txp *txp; txp = mt7915_txwi_to_txp(mdev, e->txwi); - - spin_lock_bh(&mdev->token_lock); - t = idr_remove(&mdev->token, le16_to_cpu(txp->token)); - spin_unlock_bh(&mdev->token_lock); + t = mt76_token_put(mdev, le16_to_cpu(txp->token)); e->skb = t ? t->skb : NULL; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index 582c2bfdf070..4ea8972d4e2f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -32,7 +32,6 @@ #define MT7915_EEPROM_SIZE 3584 #define MT7915_TOKEN_SIZE 8192 -#define MT7915_TOKEN_FREE_THR 64 #define MT7915_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */ #define MT7915_CFEND_RATE_11B 0x03 /* 11B LP, 11M */ diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c index ebfc4c15fef2..643f171884cf 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/pci.c @@ -212,6 +212,7 @@ static int mt7915_pci_probe(struct pci_dev *pdev, .survey_flags = SURVEY_INFO_TIME_TX | SURVEY_INFO_TIME_RX | SURVEY_INFO_TIME_BSS_RX, + .token_size = MT7915_TOKEN_SIZE, .tx_prepare_skb = mt7915_tx_prepare_skb, .tx_complete_skb = mt7915_tx_complete_skb, .rx_skb = mt7915_queue_rx_skb, diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/init.c b/drivers/net/wireless/mediatek/mt76/mt7921/init.c index a35fdd1b34f9..c32fea6378af 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/init.c @@ -170,9 +170,7 @@ static int mt7921_init_hardware(struct mt7921_dev *dev) { int ret, idx; - spin_lock_init(&dev->mt76.token_lock); - idr_init(&dev->mt76.token); - + mt76_token_init(&dev->mt76); ret = mt7921_dma_init(dev); if (ret) return ret; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index d1ae4c51c14b..256151bf6bf8 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -785,20 +785,6 @@ mt7921_write_hw_txp(struct mt7921_dev *dev, struct mt76_tx_info *tx_info, } } -static void mt7921_set_tx_blocked(struct mt7921_dev *dev, bool blocked) -{ - struct mt76_phy *mphy = &dev->mphy; - struct mt76_queue *q; - - q = mphy->q_tx[0]; - if (blocked == q->blocked) - return; - - q->blocked = blocked; - if (!blocked) - mt76_worker_schedule(&dev->mt76.tx_worker); -} - int mt7921_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, enum mt76_txq_id qid, struct mt76_wcid *wcid, struct ieee80211_sta *sta, @@ -824,15 +810,7 @@ int mt7921_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr, t = (struct mt76_txwi_cache *)(txwi + mdev->drv->txwi_size); t->skb = tx_info->skb; - spin_lock_bh(&mdev->token_lock); - id = idr_alloc(&mdev->token, t, 0, MT7921_TOKEN_SIZE, GFP_ATOMIC); - if (id >= 0) - mdev->token_count++; - - if (mdev->token_count >= MT7921_TOKEN_SIZE - MT7921_TOKEN_FREE_THR) - mt7921_set_tx_blocked(dev, true); - spin_unlock_bh(&mdev->token_lock); - + id = mt76_token_consume(mdev, &t); if (id < 0) return id; @@ -994,15 +972,7 @@ void mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb) msdu = FIELD_GET(MT_TX_FREE_MSDU_ID, info); stat = FIELD_GET(MT_TX_FREE_STATUS, info); - spin_lock_bh(&mdev->token_lock); - txwi = idr_remove(&mdev->token, msdu); - if (txwi) - mdev->token_count--; - if (mdev->token_count < MT7921_TOKEN_SIZE - MT7921_TOKEN_FREE_THR && - dev->mphy.q_tx[0]->blocked) - wake = true; - spin_unlock_bh(&mdev->token_lock); - + txwi = mt76_token_release(mdev, msdu, &wake); if (!txwi) continue; @@ -1030,11 +1000,8 @@ void mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb) mt76_put_txwi(mdev, txwi); } - if (wake) { - spin_lock_bh(&mdev->token_lock); - mt7921_set_tx_blocked(dev, false); - spin_unlock_bh(&mdev->token_lock); - } + if (wake) + mt76_set_tx_blocked(&dev->mt76, false); napi_consume_skb(skb, 1); @@ -1065,11 +1032,8 @@ void mt7921_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e) u16 token; txp = mt7921_txwi_to_txp(mdev, e->txwi); - token = le16_to_cpu(txp->hw.msdu_id[0]) & ~MT_MSDU_ID_VALID; - spin_lock_bh(&mdev->token_lock); - t = idr_remove(&mdev->token, token); - spin_unlock_bh(&mdev->token_lock); + t = mt76_token_put(mdev, token); e->skb = t ? t->skb : NULL; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h index f209069ab1b2..7997e34ac54b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -35,7 +35,6 @@ #define MT7921_EEPROM_SIZE 3584 #define MT7921_TOKEN_SIZE 8192 -#define MT7921_TOKEN_FREE_THR 64 #define MT7921_CFEND_RATE_DEFAULT 0x49 /* OFDM 24M */ #define MT7921_CFEND_RATE_11B 0x03 /* 11B LP, 11M */ diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c index c91c02e8f183..fa02d934f0bf 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/pci.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci.c @@ -99,6 +99,7 @@ static int mt7921_pci_probe(struct pci_dev *pdev, .survey_flags = SURVEY_INFO_TIME_TX | SURVEY_INFO_TIME_RX | SURVEY_INFO_TIME_BSS_RX, + .token_size = MT7921_TOKEN_SIZE, .tx_prepare_skb = mt7921_tx_prepare_skb, .tx_complete_skb = mt7921_tx_complete_skb, .rx_skb = mt7921_queue_rx_skb, diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c index 236eaa351f53..29a56f304aae 100644 --- a/drivers/net/wireless/mediatek/mt76/tx.c +++ b/drivers/net/wireless/mediatek/mt76/tx.c @@ -648,3 +648,71 @@ void mt76_queue_tx_complete(struct mt76_dev *dev, struct mt76_queue *q, spin_unlock_bh(&q->lock); } EXPORT_SYMBOL_GPL(mt76_queue_tx_complete); + +void mt76_token_init(struct mt76_dev *dev) +{ + spin_lock_init(&dev->token_lock); + idr_init(&dev->token); +} +EXPORT_SYMBOL_GPL(mt76_token_init); + +void __mt76_set_tx_blocked(struct mt76_dev *dev, bool blocked) +{ + struct mt76_phy *phy = &dev->phy, *phy2 = dev->phy2; + struct mt76_queue *q, *q2 = NULL; + + q = phy->q_tx[0]; + if (blocked == q->blocked) + return; + + q->blocked = blocked; + if (phy2) { + q2 = phy2->q_tx[0]; + q2->blocked = blocked; + } + + if (!blocked) + mt76_worker_schedule(&dev->tx_worker); +} +EXPORT_SYMBOL_GPL(__mt76_set_tx_blocked); + +int mt76_token_consume(struct mt76_dev *dev, struct mt76_txwi_cache **ptxwi) +{ + int token; + + spin_lock_bh(&dev->token_lock); + + token = idr_alloc(&dev->token, *ptxwi, 0, dev->drv->token_size, + GFP_ATOMIC); + if (token >= 0) + dev->token_count++; + + if (dev->token_count >= dev->drv->token_size - MT76_TOKEN_FREE_THR) + __mt76_set_tx_blocked(dev, true); + + spin_unlock_bh(&dev->token_lock); + + return token; +} +EXPORT_SYMBOL_GPL(mt76_token_consume); + +struct mt76_txwi_cache * +mt76_token_release(struct mt76_dev *dev, int token, bool *wake) +{ + struct mt76_txwi_cache *txwi; + + spin_lock_bh(&dev->token_lock); + + txwi = idr_remove(&dev->token, token); + if (txwi) + dev->token_count--; + + if (dev->token_count < dev->drv->token_size - MT76_TOKEN_FREE_THR && + dev->phy.q_tx[0]->blocked) + *wake = true; + + spin_unlock_bh(&dev->token_lock); + + return txwi; +} +EXPORT_SYMBOL_GPL(mt76_token_release); |