drivers/net/wireless/ath/ath12k/dp_peer.h

Source file repositories/reference/linux-study-clean/drivers/net/wireless/ath/ath12k/dp_peer.h

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/ath/ath12k/dp_peer.h
Extension
.h
Size
5386 bytes
Lines
184
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 ppdu_user_delayba {
	u16 sw_peer_id;
	u32 info0;
	u16 ru_end;
	u16 ru_start;
	u32 info1;
	u32 rate_flags;
	u32 resp_rate_flags;
};

#define ATH12K_PEER_ML_ID_VALID         BIT(13)

struct ath12k_rx_peer_rate_stats {
	u64 ht_mcs_count[HAL_RX_MAX_MCS_HT + 1];
	u64 vht_mcs_count[HAL_RX_MAX_MCS_VHT + 1];
	u64 he_mcs_count[HAL_RX_MAX_MCS_HE + 1];
	u64 be_mcs_count[HAL_RX_MAX_MCS_BE + 1];
	u64 nss_count[HAL_RX_MAX_NSS];
	u64 bw_count[HAL_RX_BW_MAX];
	u64 gi_count[HAL_RX_GI_MAX];
	u64 legacy_count[HAL_RX_MAX_NUM_LEGACY_RATES];
	u64 rx_rate[HAL_RX_BW_MAX][HAL_RX_GI_MAX][HAL_RX_MAX_NSS][HAL_RX_MAX_MCS_HT + 1];
};

struct ath12k_rx_peer_stats {
	u64 num_msdu;
	u64 num_mpdu_fcs_ok;
	u64 num_mpdu_fcs_err;
	u64 tcp_msdu_count;
	u64 udp_msdu_count;
	u64 other_msdu_count;
	u64 ampdu_msdu_count;
	u64 non_ampdu_msdu_count;
	u64 stbc_count;
	u64 beamformed_count;
	u64 coding_count[HAL_RX_SU_MU_CODING_MAX];
	u64 tid_count[IEEE80211_NUM_TIDS + 1];
	u64 pream_cnt[HAL_RX_PREAMBLE_MAX];
	u64 reception_type[HAL_RX_RECEPTION_TYPE_MAX];
	u64 rx_duration;
	u64 dcm_count;
	u64 ru_alloc_cnt[HAL_RX_RU_ALLOC_TYPE_MAX];
	struct ath12k_rx_peer_rate_stats pkt_stats;
	struct ath12k_rx_peer_rate_stats byte_stats;
};

struct ath12k_wbm_tx_stats {
	u64 wbm_tx_comp_stats[HAL_WBM_REL_HTT_TX_COMP_STATUS_MAX];
};

struct ath12k_dp_peer_stats {
	struct ath12k_rx_peer_stats *rx_stats;
	struct ath12k_wbm_tx_stats *wbm_tx_stats;
};

DECLARE_EWMA(avg_rssi, 10, 8)

struct ath12k_dp_link_peer {
	struct list_head list;
	struct ieee80211_sta *sta;
	struct ath12k_dp_peer *dp_peer;
	int vdev_id;
	u8 addr[ETH_ALEN];
	int peer_id;
	u16 ast_hash;
	u8 pdev_idx;
	u16 hw_peer_id;

	struct ppdu_user_delayba ppdu_stats_delayba;
	bool delayba_flag;
	bool is_authorized;
	bool mlo;
	/* protected by ab->data_lock */

	u16 ml_id;

	/* any other ML info common for all partners can be added
	 * here and would be same for all partner peers.
	 */
	u8 ml_addr[ETH_ALEN];

	/* To ensure only certain work related to dp is done once */
	bool primary_link;

	/* for reference to ath12k_link_sta */
	u8 link_id;

	/* peer addr based rhashtable list pointer */
	struct rhash_head rhash_addr;

Annotation

Implementation Notes