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wifi: mt76: introduce rxwi and rx token utility routines

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This is a preliminary patch to introduce WED RX support for mt7915.

Tested-by: Daniel Golle <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sujuan Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Sujuan Chen
2022-11-23 13:11:29 +01:00
committed by Felix Fietkau
parent 3b8eed9c38
commit 417cca39ba
5 changed files with 126 additions and 1 deletions
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mt76.h
+15 -1
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@@ -339,7 +339,10 @@ struct mt76_txwi_cache {
struct list_head list;
dma_addr_t dma_addr;
struct sk_buff *skb;
union {
struct sk_buff *skb;
void *ptr;
};
};
struct mt76_rx_tid {
@@ -728,6 +731,7 @@ struct mt76_dev {
struct ieee80211_hw *hw;
spinlock_t wed_lock;
spinlock_t lock;
spinlock_t cc_lock;
@@ -754,6 +758,7 @@ struct mt76_dev {
struct sk_buff_head rx_skb[__MT_RXQ_MAX];
struct list_head txwi_cache;
struct list_head rxwi_cache;
struct mt76_queue *q_mcu[__MT_MCUQ_MAX];
struct mt76_queue q_rx[__MT_RXQ_MAX];
const struct mt76_queue_ops *queue_ops;
@@ -768,6 +773,10 @@ struct mt76_dev {
u16 token_count;
u16 token_size;
spinlock_t rx_token_lock;
struct idr rx_token;
u16 rx_token_size;
wait_queue_head_t tx_wait;
/* spinclock used to protect wcid pktid linked list */
spinlock_t status_lock;
@@ -1247,6 +1256,8 @@ mt76_tx_status_get_hw(struct mt76_dev *dev, struct sk_buff *skb)
}
void mt76_put_txwi(struct mt76_dev *dev, struct mt76_txwi_cache *t);
void mt76_put_rxwi(struct mt76_dev *dev, struct mt76_txwi_cache *t);
struct mt76_txwi_cache *mt76_get_rxwi(struct mt76_dev *dev);
void mt76_rx_complete(struct mt76_dev *dev, struct sk_buff_head *frames,
struct napi_struct *napi);
void mt76_rx_poll_complete(struct mt76_dev *dev, enum mt76_rxq_id q,
@@ -1391,6 +1402,9 @@ 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_set_tx_blocked(struct mt76_dev *dev, bool blocked);
struct mt76_txwi_cache *mt76_rx_token_release(struct mt76_dev *dev, int token);
int mt76_rx_token_consume(struct mt76_dev *dev, void *ptr,
struct mt76_txwi_cache *r, dma_addr_t phys);
static inline void mt76_set_tx_blocked(struct mt76_dev *dev, bool blocked)
{