drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c

Source file repositories/reference/linux-study-clean/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
Extension
.c
Size
74055 bytes
Lines
2541
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 brcmf_p2p_disc_st_le {
	u8 state;
	__le16 chspec;
	__le16 dwell;
};

/**
 * enum brcmf_p2p_disc_state - P2P discovery state values
 *
 * @WL_P2P_DISC_ST_SCAN: P2P discovery with wildcard SSID and P2P IE.
 * @WL_P2P_DISC_ST_LISTEN: P2P discovery off-channel for specified time.
 * @WL_P2P_DISC_ST_SEARCH: P2P discovery with P2P wildcard SSID and P2P IE.
 */
enum brcmf_p2p_disc_state {
	WL_P2P_DISC_ST_SCAN,
	WL_P2P_DISC_ST_LISTEN,
	WL_P2P_DISC_ST_SEARCH
};

/**
 * struct brcmf_p2p_scan_le - P2P specific scan request.
 *
 * @type: type of scan method requested (values: 'E' or 'S').
 * @reserved: reserved (ignored).
 * @eparams: parameters used for type 'E'.
 * @sparams: parameters used for type 'S'.
 */
struct brcmf_p2p_scan_le {
	u8 type;
	u8 reserved[3];
	union {
		struct brcmf_escan_params_le eparams;
		struct brcmf_scan_params_le sparams;
	};
};

/**
 * struct brcmf_p2p_pub_act_frame - WiFi P2P Public Action Frame
 *
 * @category: P2P_PUB_AF_CATEGORY
 * @action: P2P_PUB_AF_ACTION
 * @oui: P2P_OUI
 * @oui_type: OUI type - P2P_VER
 * @subtype: OUI subtype - P2P_TYPE_*
 * @dialog_token: nonzero, identifies req/rsp transaction
 * @elts: Variable length information elements.
 */
struct brcmf_p2p_pub_act_frame {
	u8	category;
	u8	action;
	u8	oui[3];
	u8	oui_type;
	u8	subtype;
	u8	dialog_token;
	u8	elts[];
};

/**
 * struct brcmf_p2p_action_frame - WiFi P2P Action Frame
 *
 * @category: P2P_AF_CATEGORY
 * @oui: OUI - P2P_OUI
 * @type: OUI Type - P2P_VER
 * @subtype: OUI Subtype - P2P_AF_*
 * @dialog_token: nonzero, identifies req/resp tranaction
 * @elts: Variable length information elements.
 */
struct brcmf_p2p_action_frame {
	u8	category;
	u8	oui[3];
	u8	type;
	u8	subtype;
	u8	dialog_token;
	u8	elts[];
};

/**
 * struct brcmf_p2psd_gas_pub_act_frame - Wi-Fi GAS Public Action Frame
 *
 * @category: 0x04 Public Action Frame
 * @action: 0x6c Advertisement Protocol
 * @dialog_token: nonzero, identifies req/rsp transaction
 * @query_data: Query Data. SD gas ireq SD gas iresp
 */
struct brcmf_p2psd_gas_pub_act_frame {
	u8	category;
	u8	action;
	u8	dialog_token;
	u8	query_data[];
};

Annotation

Implementation Notes