drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h

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

File Facts

System
Linux kernel
Corpus path
drivers/net/wireless/broadcom/brcm80211/brcmfmac/feature.h
Extension
.h
Size
3486 bytes
Lines
132
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

// SPDX-License-Identifier: ISC
/*
 * Copyright (c) 2014 Broadcom Corporation
 */
#ifndef _BRCMF_FEATURE_H
#define _BRCMF_FEATURE_H

/*
 * Features:
 *
 * MBSS: multiple BSSID support (eg. guest network in AP mode).
 * MCHAN: multi-channel for concurrent P2P.
 * PNO: preferred network offload.
 * WOWL: Wake-On-WLAN.
 * P2P: peer-to-peer
 * RSDB: Real Simultaneous Dual Band
 * TDLS: Tunneled Direct Link Setup
 * SCAN_RANDOM_MAC: Random MAC during (net detect) scheduled scan.
 * WOWL_ND: WOWL net detect (PNO)
 * WOWL_GTK: (WOWL) GTK rekeying offload
 * WOWL_ARP_ND: ARP and Neighbor Discovery offload support during WOWL.
 * MFP: 802.11w Management Frame Protection.
 * GSCAN: enhanced scan offload feature.
 * FWSUP: Firmware supplicant.
 * MONITOR: firmware can pass monitor packets to host.
 * MONITOR_FLAG: firmware flags monitor packets.
 * MONITOR_FMT_RADIOTAP: firmware provides monitor packets with radiotap header
 * MONITOR_FMT_HW_RX_HDR: firmware provides monitor packets with hw/ucode header
 * DOT11H: firmware supports 802.11h
 * SAE: simultaneous authentication of equals
 * FWAUTH: Firmware authenticator
 * DUMP_OBSS: Firmware has capable to dump obss info to support ACS
 * SCAN_V2: Version 2 scan params
 * SAE_EXT: SAE authentication handled by user-space supplicant
 */
#define BRCMF_FEAT_LIST \
	BRCMF_FEAT_DEF(MBSS) \
	BRCMF_FEAT_DEF(MCHAN) \
	BRCMF_FEAT_DEF(PNO) \
	BRCMF_FEAT_DEF(WOWL) \
	BRCMF_FEAT_DEF(P2P) \
	BRCMF_FEAT_DEF(RSDB) \
	BRCMF_FEAT_DEF(TDLS) \
	BRCMF_FEAT_DEF(SCAN_RANDOM_MAC) \
	BRCMF_FEAT_DEF(WOWL_ND) \
	BRCMF_FEAT_DEF(WOWL_GTK) \
	BRCMF_FEAT_DEF(WOWL_ARP_ND) \
	BRCMF_FEAT_DEF(MFP) \
	BRCMF_FEAT_DEF(GSCAN) \
	BRCMF_FEAT_DEF(FWSUP) \
	BRCMF_FEAT_DEF(MONITOR) \
	BRCMF_FEAT_DEF(MONITOR_FLAG) \
	BRCMF_FEAT_DEF(MONITOR_FMT_RADIOTAP) \
	BRCMF_FEAT_DEF(MONITOR_FMT_HW_RX_HDR) \
	BRCMF_FEAT_DEF(DOT11H) \
	BRCMF_FEAT_DEF(SAE) \
	BRCMF_FEAT_DEF(FWAUTH) \
	BRCMF_FEAT_DEF(DUMP_OBSS) \
	BRCMF_FEAT_DEF(SCAN_V2) \
	BRCMF_FEAT_DEF(PMKID_V2) \
	BRCMF_FEAT_DEF(PMKID_V3) \
	BRCMF_FEAT_DEF(SAE_EXT)

/*
 * Quirks:
 *
 * AUTO_AUTH: workaround needed for automatic authentication type.
 * NEED_MPC: driver needs to disable MPC during scanning operation.
 */
#define BRCMF_QUIRK_LIST \
	BRCMF_QUIRK_DEF(AUTO_AUTH) \
	BRCMF_QUIRK_DEF(NEED_MPC)

#define BRCMF_FEAT_DEF(_f) \
	BRCMF_FEAT_ ## _f,
/*
 * expand feature list to enumeration.
 */
enum brcmf_feat_id {
	BRCMF_FEAT_LIST
	BRCMF_FEAT_LAST
};
#undef BRCMF_FEAT_DEF

#define BRCMF_QUIRK_DEF(_q) \
	BRCMF_FEAT_QUIRK_ ## _q,
/*
 * expand quirk list to enumeration.
 */
enum brcmf_feat_quirk {

Annotation

Implementation Notes