drivers/net/wireless/realtek/rtw88/rx.h

Source file repositories/reference/linux-study-clean/drivers/net/wireless/realtek/rtw88/rx.h

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/realtek/rtw88/rx.h
Extension
.h
Size
1743 bytes
Lines
66
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

struct rtw_rx_desc {
	__le32 w0;
	__le32 w1;
	__le32 w2;
	__le32 w3;
	__le32 w4;
	__le32 w5;
} __packed;

#define RTW_RX_DESC_W0_PKT_LEN		GENMASK(13, 0)
#define RTW_RX_DESC_W0_CRC32		BIT(14)
#define RTW_RX_DESC_W0_ICV_ERR		BIT(15)
#define RTW_RX_DESC_W0_DRV_INFO_SIZE	GENMASK(19, 16)
#define RTW_RX_DESC_W0_ENC_TYPE		GENMASK(22, 20)
#define RTW_RX_DESC_W0_SHIFT		GENMASK(25, 24)
#define RTW_RX_DESC_W0_PHYST		BIT(26)
#define RTW_RX_DESC_W0_SWDEC		BIT(27)

#define RTW_RX_DESC_W1_MACID		GENMASK(6, 0)

#define RTW_RX_DESC_W2_C2H		BIT(28)
#define RTW_RX_DESC_W2_PPDU_CNT		GENMASK(30, 29)

#define RTW_RX_DESC_W3_RX_RATE		GENMASK(6, 0)

#define RTW_RX_DESC_W4_BW		GENMASK(5, 4)

#define RTW_RX_DESC_W5_TSFL		GENMASK(31, 0)

void rtw_rx_stats(struct rtw_dev *rtwdev, struct ieee80211_vif *vif,
		  struct sk_buff *skb);
int rtw_rx_query_rx_desc(struct rtw_dev *rtwdev, void *rx_desc8,
			 struct rtw_rx_pkt_stat *pkt_stat,
			 struct ieee80211_rx_status *rx_status);
void rtw_update_rx_freq_from_ie(struct rtw_dev *rtwdev, struct sk_buff *skb,
				struct ieee80211_rx_status *rx_status,
				struct rtw_rx_pkt_stat *pkt_stat);

static inline
void rtw_update_rx_freq_for_invalid(struct rtw_dev *rtwdev, struct sk_buff *skb,
				    struct ieee80211_rx_status *rx_status,
				    struct rtw_rx_pkt_stat *pkt_stat)
{
	if (pkt_stat->channel_invalid)
		rtw_update_rx_freq_from_ie(rtwdev, skb, rx_status, pkt_stat);
}


#endif

Annotation

Implementation Notes