linux/drivers/net/wireless/marvell/mwifiex/11ac.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * NXP Wireless LAN device driver: 802.11ac
 *
 * Copyright 2011-2020 NXP
 */

#include "decl.h"
#include "ioctl.h"
#include "fw.h"
#include "main.h"
#include "11ac.h"

/* Tables of the MCS map to the highest data rate (in Mbps) supported
 * for long GI.
 */
static const u16 max_rate_lgi_80MHZ[8][3] = …;

static const u16 max_rate_lgi_160MHZ[8][3] = …;

/* This function converts the 2-bit MCS map to the highest long GI
 * VHT data rate.
 */
static u16
mwifiex_convert_mcsmap_to_maxrate(struct mwifiex_private *priv,
				  u8 bands, u16 mcs_map)
{ … }

static void
mwifiex_fill_vht_cap_info(struct mwifiex_private *priv,
			  struct ieee80211_vht_cap *vht_cap, u8 bands)
{ … }

void mwifiex_fill_vht_cap_tlv(struct mwifiex_private *priv,
			      struct ieee80211_vht_cap *vht_cap, u8 bands)
{ … }

int mwifiex_cmd_append_11ac_tlv(struct mwifiex_private *priv,
			     struct mwifiex_bssdescriptor *bss_desc,
			     u8 **buffer)
{ … }

int mwifiex_cmd_11ac_cfg(struct mwifiex_private *priv,
			 struct host_cmd_ds_command *cmd, u16 cmd_action,
			 struct mwifiex_11ac_vht_cfg *cfg)
{ … }

/* This function initializes the BlockACK setup information for given
 * mwifiex_private structure for 11ac enabled networks.
 */
void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv)
{ … }

bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv)
{ … }

u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
				 u32 pri_chan, u8 chan_bw)
{ … }