linux/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil.c

// SPDX-License-Identifier: ISC
/*
 * Copyright (c) 2012 Broadcom Corporation
 */

/* FWIL is the Firmware Interface Layer. In this module the support functions
 * are located to set and get variables to and from the firmware.
 */

#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
#include "core.h"
#include "bus.h"
#include "debug.h"
#include "tracepoint.h"
#include "xtlv.h"
#include "fwil.h"
#include "proto.h"


#define MAX_HEX_DUMP_LEN …

#ifdef DEBUG
static const char * const brcmf_fil_errstr[] = …;

static const char *brcmf_fil_get_errstr(u32 err)
{ … }
#else
static const char *brcmf_fil_get_errstr(u32 err)
{
	return "";
}
#endif /* DEBUG */

static s32
brcmf_fil_cmd_data(struct brcmf_if *ifp, u32 cmd, void *data, u32 len, bool set)
{ … }

s32
brcmf_fil_cmd_data_set(struct brcmf_if *ifp, u32 cmd, void *data, u32 len)
{ … }
BRCMF_EXPORT_SYMBOL_GPL(brcmf_fil_cmd_data_set);

s32
brcmf_fil_cmd_data_get(struct brcmf_if *ifp, u32 cmd, void *data, u32 len)
{ … }
BRCMF_EXPORT_SYMBOL_GPL(brcmf_fil_cmd_data_get);

static u32
brcmf_create_iovar(const char *name, const char *data, u32 datalen,
		   char *buf, u32 buflen)
{ … }


s32
brcmf_fil_iovar_data_set(struct brcmf_if *ifp, const char *name, const void *data,
			 u32 len)
{ … }
BRCMF_EXPORT_SYMBOL_GPL(brcmf_fil_iovar_data_set);

s32
brcmf_fil_iovar_data_get(struct brcmf_if *ifp, const char *name, void *data,
			 u32 len)
{ … }
BRCMF_EXPORT_SYMBOL_GPL(brcmf_fil_iovar_data_get);

static u32
brcmf_create_bsscfg(s32 bsscfgidx, const char *name, char *data, u32 datalen,
		    char *buf, u32 buflen)
{ … }

s32
brcmf_fil_bsscfg_data_set(struct brcmf_if *ifp, const char *name,
			  void *data, u32 len)
{ … }
BRCMF_EXPORT_SYMBOL_GPL(brcmf_fil_bsscfg_data_set);

s32
brcmf_fil_bsscfg_data_get(struct brcmf_if *ifp, const char *name,
			  void *data, u32 len)
{ … }
BRCMF_EXPORT_SYMBOL_GPL(brcmf_fil_bsscfg_data_get);

static u32 brcmf_create_xtlv(const char *name, u16 id, char *data, u32 len,
			     char *buf, u32 buflen)
{ … }

s32 brcmf_fil_xtlv_data_set(struct brcmf_if *ifp, const char *name, u16 id,
			    void *data, u32 len)
{ … }
BRCMF_EXPORT_SYMBOL_GPL(brcmf_fil_xtlv_data_set);

s32 brcmf_fil_xtlv_data_get(struct brcmf_if *ifp, const char *name, u16 id,
			    void *data, u32 len)
{ … }
BRCMF_EXPORT_SYMBOL_GPL(brcmf_fil_xtlv_data_get);