Linux-libre 4.5-gnu

1 files changed, 0 insertions, 537 deletions

diff --git a/drivers/net/wireless/mwifiex/cfp.c b/drivers/net/wireless/mwifiex/cfp.c
deleted file mode 100644
index 3ddb8ec67..000000000
--- a/drivers/net/wireless/mwifiex/cfp.c
+++ /dev/null
@@ -1,537 +0,0 @@
-/*
- * Marvell Wireless LAN device driver: Channel, Frequence and Power
- *
- * Copyright (C) 2011-2014, Marvell International Ltd.
- *
- * This software file (the "File") is distributed by Marvell International
- * Ltd. under the terms of the GNU General Public License Version 2, June 1991
- * (the "License").  You may use, redistribute and/or modify this File in
- * accordance with the terms and conditions of the License, a copy of which
- * is available by writing to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
- * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
- *
- * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
- * ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
- * this warranty disclaimer.
- */
-
-#include "decl.h"
-#include "ioctl.h"
-#include "util.h"
-#include "fw.h"
-#include "main.h"
-#include "cfg80211.h"
-
-/* 100mW */
-#define MWIFIEX_TX_PWR_DEFAULT     20
-/* 100mW */
-#define MWIFIEX_TX_PWR_US_DEFAULT      20
-/* 50mW */
-#define MWIFIEX_TX_PWR_JP_DEFAULT      16
-/* 100mW */
-#define MWIFIEX_TX_PWR_FR_100MW        20
-/* 10mW */
-#define MWIFIEX_TX_PWR_FR_10MW         10
-/* 100mW */
-#define MWIFIEX_TX_PWR_EMEA_DEFAULT    20
-
-static u8 adhoc_rates_b[B_SUPPORTED_RATES] = { 0x82, 0x84, 0x8b, 0x96, 0 };
-
-static u8 adhoc_rates_g[G_SUPPORTED_RATES] = { 0x8c, 0x12, 0x98, 0x24,
-					       0xb0, 0x48, 0x60, 0x6c, 0 };
-
-static u8 adhoc_rates_bg[BG_SUPPORTED_RATES] = { 0x82, 0x84, 0x8b, 0x96,
-						 0x0c, 0x12, 0x18, 0x24,
-						 0x30, 0x48, 0x60, 0x6c, 0 };
-
-static u8 adhoc_rates_a[A_SUPPORTED_RATES] = { 0x8c, 0x12, 0x98, 0x24,
-					       0xb0, 0x48, 0x60, 0x6c, 0 };
-static u8 supported_rates_a[A_SUPPORTED_RATES] = { 0x0c, 0x12, 0x18, 0x24,
-					0xb0, 0x48, 0x60, 0x6c, 0 };
-static u16 mwifiex_data_rates[MWIFIEX_SUPPORTED_RATES_EXT] = { 0x02, 0x04,
-					0x0B, 0x16, 0x00, 0x0C, 0x12, 0x18,
-					0x24, 0x30, 0x48, 0x60, 0x6C, 0x90,
-					0x0D, 0x1A, 0x27, 0x34, 0x4E, 0x68,
-					0x75, 0x82, 0x0C, 0x1B, 0x36, 0x51,
-					0x6C, 0xA2, 0xD8, 0xF3, 0x10E, 0x00 };
-
-static u8 supported_rates_b[B_SUPPORTED_RATES] = { 0x02, 0x04, 0x0b, 0x16, 0 };
-
-static u8 supported_rates_g[G_SUPPORTED_RATES] = { 0x0c, 0x12, 0x18, 0x24,
-					0x30, 0x48, 0x60, 0x6c, 0 };
-
-static u8 supported_rates_bg[BG_SUPPORTED_RATES] = { 0x02, 0x04, 0x0b, 0x0c,
-					0x12, 0x16, 0x18, 0x24, 0x30, 0x48,
-					0x60, 0x6c, 0 };
-
-u16 region_code_index[MWIFIEX_MAX_REGION_CODE] = { 0x10, 0x20, 0x30,
-						0x32, 0x40, 0x41, 0xff };
-
-static u8 supported_rates_n[N_SUPPORTED_RATES] = { 0x02, 0x04, 0 };
-
-/* For every mcs_rate line, the first 8 bytes are for stream 1x1,
- * and all 16 bytes are for stream 2x2.
- */
-static const u16 mcs_rate[4][16] = {
-	/* LGI 40M */
-	{ 0x1b, 0x36, 0x51, 0x6c, 0xa2, 0xd8, 0xf3, 0x10e,
-	  0x36, 0x6c, 0xa2, 0xd8, 0x144, 0x1b0, 0x1e6, 0x21c },
-
-	/* SGI 40M */
-	{ 0x1e, 0x3c, 0x5a, 0x78, 0xb4, 0xf0, 0x10e, 0x12c,
-	  0x3c, 0x78, 0xb4, 0xf0, 0x168, 0x1e0, 0x21c, 0x258 },
-
-	/* LGI 20M */
-	{ 0x0d, 0x1a, 0x27, 0x34, 0x4e, 0x68, 0x75, 0x82,
-	  0x1a, 0x34, 0x4e, 0x68, 0x9c, 0xd0, 0xea, 0x104 },
-
-	/* SGI 20M */
-	{ 0x0e, 0x1c, 0x2b, 0x39, 0x56, 0x73, 0x82, 0x90,
-	  0x1c, 0x39, 0x56, 0x73, 0xad, 0xe7, 0x104, 0x120 }
-};
-
-/* AC rates */
-static const u16 ac_mcs_rate_nss1[8][10] = {
-	/* LG 160M */
-	{ 0x75, 0xEA, 0x15F, 0x1D4, 0x2BE, 0x3A8, 0x41D,
-	  0x492, 0x57C, 0x618 },
-
-	/* SG 160M */
-	{ 0x82, 0x104, 0x186, 0x208, 0x30C, 0x410, 0x492,
-	  0x514, 0x618, 0x6C6 },
-
-	/* LG 80M */
-	{ 0x3B, 0x75, 0xB0, 0xEA, 0x15F, 0x1D4, 0x20F,
-	  0x249, 0x2BE, 0x30C },
-
-	/* SG 80M */
-	{ 0x41, 0x82, 0xC3, 0x104, 0x186, 0x208, 0x249,
-	  0x28A, 0x30C, 0x363 },
-
-	/* LG 40M */
-	{ 0x1B, 0x36, 0x51, 0x6C, 0xA2, 0xD8, 0xF3,
-	  0x10E, 0x144, 0x168 },
-
-	/* SG 40M */
-	{ 0x1E, 0x3C, 0x5A, 0x78, 0xB4, 0xF0, 0x10E,
-	  0x12C, 0x168, 0x190 },
-
-	/* LG 20M */
-	{ 0xD, 0x1A, 0x27, 0x34, 0x4E, 0x68, 0x75, 0x82, 0x9C, 0x00 },
-
-	/* SG 20M */
-	{ 0xF, 0x1D, 0x2C, 0x3A, 0x57, 0x74, 0x82, 0x91, 0xAE, 0x00 },
-};
-
-/* NSS2 note: the value in the table is 2 multiplier of the actual rate */
-static const u16 ac_mcs_rate_nss2[8][10] = {
-	/* LG 160M */
-	{ 0xEA, 0x1D4, 0x2BE, 0x3A8, 0x57C, 0x750, 0x83A,
-	  0x924, 0xAF8, 0xC30 },
-
-	/* SG 160M */
-	{ 0x104, 0x208, 0x30C, 0x410, 0x618, 0x820, 0x924,
-	  0xA28, 0xC30, 0xD8B },
-
-	/* LG 80M */
-	{ 0x75, 0xEA, 0x15F, 0x1D4, 0x2BE, 0x3A8, 0x41D,
-	  0x492, 0x57C, 0x618 },
-
-	/* SG 80M */
-	{ 0x82, 0x104, 0x186, 0x208, 0x30C, 0x410, 0x492,
-	  0x514, 0x618, 0x6C6 },
-
-	/* LG 40M */
-	{ 0x36, 0x6C, 0xA2, 0xD8, 0x144, 0x1B0, 0x1E6,
-	  0x21C, 0x288, 0x2D0 },
-
-	/* SG 40M */
-	{ 0x3C, 0x78, 0xB4, 0xF0, 0x168, 0x1E0, 0x21C,
-	  0x258, 0x2D0, 0x320 },
-
-	/* LG 20M */
-	{ 0x1A, 0x34, 0x4A, 0x68, 0x9C, 0xD0, 0xEA, 0x104,
-	  0x138, 0x00 },
-
-	/* SG 20M */
-	{ 0x1D, 0x3A, 0x57, 0x74, 0xAE, 0xE6, 0x104, 0x121,
-	  0x15B, 0x00 },
-};
-
-struct region_code_mapping {
-	u8 code;
-	u8 region[IEEE80211_COUNTRY_STRING_LEN];
-};
-
-static struct region_code_mapping region_code_mapping_t[] = {
-	{ 0x10, "US " }, /* US FCC */
-	{ 0x20, "CA " }, /* IC Canada */
-	{ 0x30, "EU " }, /* ETSI */
-	{ 0x31, "ES " }, /* Spain */
-	{ 0x32, "FR " }, /* France */
-	{ 0x40, "JP " }, /* Japan */
-	{ 0x41, "JP " }, /* Japan */
-	{ 0x50, "CN " }, /* China */
-};
-
-/* This function converts integer code to region string */
-u8 *mwifiex_11d_code_2_region(u8 code)
-{
-	u8 i;
-	u8 size = sizeof(region_code_mapping_t)/
-				sizeof(struct region_code_mapping);
-
-	/* Look for code in mapping table */
-	for (i = 0; i < size; i++)
-		if (region_code_mapping_t[i].code == code)
-			return region_code_mapping_t[i].region;
-
-	return NULL;
-}
-
-/*
- * This function maps an index in supported rates table into
- * the corresponding data rate.
- */
-u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
-				   u8 index, u8 ht_info)
-{
-	u32 rate = 0;
-	u8 mcs_index = 0;
-	u8 bw = 0;
-	u8 gi = 0;
-
-	if ((ht_info & 0x3) == MWIFIEX_RATE_FORMAT_VHT) {
-		mcs_index = min(index & 0xF, 9);
-
-		/* 20M: bw=0, 40M: bw=1, 80M: bw=2, 160M: bw=3 */
-		bw = (ht_info & 0xC) >> 2;
-
-		/* LGI: gi =0, SGI: gi = 1 */
-		gi = (ht_info & 0x10) >> 4;
-
-		if ((index >> 4) == 1)	/* NSS = 2 */
-			rate = ac_mcs_rate_nss2[2 * (3 - bw) + gi][mcs_index];
-		else			/* NSS = 1 */
-			rate = ac_mcs_rate_nss1[2 * (3 - bw) + gi][mcs_index];
-	} else if ((ht_info & 0x3) == MWIFIEX_RATE_FORMAT_HT) {
-		/* 20M: bw=0, 40M: bw=1 */
-		bw = (ht_info & 0xC) >> 2;
-
-		/* LGI: gi =0, SGI: gi = 1 */
-		gi = (ht_info & 0x10) >> 4;
-
-		if (index == MWIFIEX_RATE_BITMAP_MCS0) {
-			if (gi == 1)
-				rate = 0x0D;    /* MCS 32 SGI rate */
-			else
-				rate = 0x0C;    /* MCS 32 LGI rate */
-		} else if (index < 16) {
-			if ((bw == 1) || (bw == 0))
-				rate = mcs_rate[2 * (1 - bw) + gi][index];
-			else
-				rate = mwifiex_data_rates[0];
-		} else {
-			rate = mwifiex_data_rates[0];
-		}
-	} else {
-		/* 11n non-HT rates */
-		if (index >= MWIFIEX_SUPPORTED_RATES_EXT)
-			index = 0;
-		rate = mwifiex_data_rates[index];
-	}
-
-	return rate;
-}
-
-/* This function maps an index in supported rates table into
- * the corresponding data rate.
- */
-u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
-			       u8 index, u8 ht_info)
-{
-	u32 mcs_num_supp =
-		(priv->adapter->user_dev_mcs_support == HT_STREAM_2X2) ? 16 : 8;
-	u32 rate;
-
-	if (priv->adapter->is_hw_11ac_capable)
-		return mwifiex_index_to_acs_data_rate(priv, index, ht_info);
-
-	if (ht_info & BIT(0)) {
-		if (index == MWIFIEX_RATE_BITMAP_MCS0) {
-			if (ht_info & BIT(2))
-				rate = 0x0D;	/* MCS 32 SGI rate */
-			else
-				rate = 0x0C;	/* MCS 32 LGI rate */
-		} else if (index < mcs_num_supp) {
-			if (ht_info & BIT(1)) {
-				if (ht_info & BIT(2))
-					/* SGI, 40M */
-					rate = mcs_rate[1][index];
-				else
-					/* LGI, 40M */
-					rate = mcs_rate[0][index];
-			} else {
-				if (ht_info & BIT(2))
-					/* SGI, 20M */
-					rate = mcs_rate[3][index];
-				else
-					/* LGI, 20M */
-					rate = mcs_rate[2][index];
-			}
-		} else
-			rate = mwifiex_data_rates[0];
-	} else {
-		if (index >= MWIFIEX_SUPPORTED_RATES_EXT)
-			index = 0;
-		rate = mwifiex_data_rates[index];
-	}
-	return rate;
-}
-
-/*
- * This function returns the current active data rates.
- *
- * The result may vary depending upon connection status.
- */
-u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv, u8 *rates)
-{
-	if (!priv->media_connected)
-		return mwifiex_get_supported_rates(priv, rates);
-	else
-		return mwifiex_copy_rates(rates, 0,
-					  priv->curr_bss_params.data_rates,
-					  priv->curr_bss_params.num_of_rates);
-}
-
-/*
- * This function locates the Channel-Frequency-Power triplet based upon
- * band and channel/frequency parameters.
- */
-struct mwifiex_chan_freq_power *
-mwifiex_get_cfp(struct mwifiex_private *priv, u8 band, u16 channel, u32 freq)
-{
-	struct mwifiex_chan_freq_power *cfp = NULL;
-	struct ieee80211_supported_band *sband;
-	struct ieee80211_channel *ch = NULL;
-	int i;
-
-	if (!channel && !freq)
-		return cfp;
-
-	if (mwifiex_band_to_radio_type(band) == HostCmd_SCAN_RADIO_TYPE_BG)
-		sband = priv->wdev.wiphy->bands[IEEE80211_BAND_2GHZ];
-	else
-		sband = priv->wdev.wiphy->bands[IEEE80211_BAND_5GHZ];
-
-	if (!sband) {
-		mwifiex_dbg(priv->adapter, ERROR,
-			    "%s: cannot find cfp by band %d\n",
-			    __func__, band);
-		return cfp;
-	}
-
-	for (i = 0; i < sband->n_channels; i++) {
-		ch = &sband->channels[i];
-
-		if (ch->flags & IEEE80211_CHAN_DISABLED)
-			continue;
-
-		if (freq) {
-			if (ch->center_freq == freq)
-				break;
-		} else {
-			/* find by valid channel*/
-			if (ch->hw_value == channel ||
-			    channel == FIRST_VALID_CHANNEL)
-				break;
-		}
-	}
-	if (i == sband->n_channels) {
-		mwifiex_dbg(priv->adapter, ERROR,
-			    "%s: cannot find cfp by band %d\t"
-			    "& channel=%d freq=%d\n",
-			    __func__, band, channel, freq);
-	} else {
-		if (!ch)
-			return cfp;
-
-		priv->cfp.channel = ch->hw_value;
-		priv->cfp.freq = ch->center_freq;
-		priv->cfp.max_tx_power = ch->max_power;
-		cfp = &priv->cfp;
-	}
-
-	return cfp;
-}
-
-/*
- * This function checks if the data rate is set to auto.
- */
-u8
-mwifiex_is_rate_auto(struct mwifiex_private *priv)
-{
-	u32 i;
-	int rate_num = 0;
-
-	for (i = 0; i < ARRAY_SIZE(priv->bitmap_rates); i++)
-		if (priv->bitmap_rates[i])
-			rate_num++;
-
-	if (rate_num > 1)
-		return true;
-	else
-		return false;
-}
-
-/* This function gets the supported data rates from bitmask inside
- * cfg80211_scan_request.
- */
-u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
-				    u8 *rates, u8 radio_type)
-{
-	struct wiphy *wiphy = priv->adapter->wiphy;
-	struct cfg80211_scan_request *request = priv->scan_request;
-	u32 num_rates, rate_mask;
-	struct ieee80211_supported_band *sband;
-	int i;
-
-	if (radio_type) {
-		sband = wiphy->bands[IEEE80211_BAND_5GHZ];
-		if (WARN_ON_ONCE(!sband))
-			return 0;
-		rate_mask = request->rates[IEEE80211_BAND_5GHZ];
-	} else {
-		sband = wiphy->bands[IEEE80211_BAND_2GHZ];
-		if (WARN_ON_ONCE(!sband))
-			return 0;
-		rate_mask = request->rates[IEEE80211_BAND_2GHZ];
-	}
-
-	num_rates = 0;
-	for (i = 0; i < sband->n_bitrates; i++) {
-		if ((BIT(i) & rate_mask) == 0)
-			continue; /* skip rate */
-		rates[num_rates++] = (u8)(sband->bitrates[i].bitrate / 5);
-	}
-
-	return num_rates;
-}
-
-/* This function gets the supported data rates. The function works in
- * both Ad-Hoc and infra mode by printing the band and returning the
- * data rates.
- */
-u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates)
-{
-	u32 k = 0;
-	struct mwifiex_adapter *adapter = priv->adapter;
-
-	if (priv->bss_mode == NL80211_IFTYPE_STATION ||
-	    priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) {
-		switch (adapter->config_bands) {
-		case BAND_B:
-			mwifiex_dbg(adapter, INFO, "info: infra band=%d\t"
-				    "supported_rates_b\n",
-				    adapter->config_bands);
-			k = mwifiex_copy_rates(rates, k, supported_rates_b,
-					       sizeof(supported_rates_b));
-			break;
-		case BAND_G:
-		case BAND_G | BAND_GN:
-			mwifiex_dbg(adapter, INFO, "info: infra band=%d\t"
-				    "supported_rates_g\n",
-				    adapter->config_bands);
-			k = mwifiex_copy_rates(rates, k, supported_rates_g,
-					       sizeof(supported_rates_g));
-			break;
-		case BAND_B | BAND_G:
-		case BAND_A | BAND_B | BAND_G:
-		case BAND_A | BAND_B:
-		case BAND_A | BAND_B | BAND_G | BAND_GN | BAND_AN:
-		case BAND_A | BAND_B | BAND_G | BAND_GN | BAND_AN | BAND_AAC:
-		case BAND_B | BAND_G | BAND_GN:
-			mwifiex_dbg(adapter, INFO, "info: infra band=%d\t"
-				    "supported_rates_bg\n",
-				    adapter->config_bands);
-			k = mwifiex_copy_rates(rates, k, supported_rates_bg,
-					       sizeof(supported_rates_bg));
-			break;
-		case BAND_A:
-		case BAND_A | BAND_G:
-			mwifiex_dbg(adapter, INFO, "info: infra band=%d\t"
-				    "supported_rates_a\n",
-				    adapter->config_bands);
-			k = mwifiex_copy_rates(rates, k, supported_rates_a,
-					       sizeof(supported_rates_a));
-			break;
-		case BAND_AN:
-		case BAND_A | BAND_AN:
-		case BAND_A | BAND_AN | BAND_AAC:
-		case BAND_A | BAND_G | BAND_AN | BAND_GN:
-		case BAND_A | BAND_G | BAND_AN | BAND_GN | BAND_AAC:
-			mwifiex_dbg(adapter, INFO, "info: infra band=%d\t"
-				    "supported_rates_a\n",
-				    adapter->config_bands);
-			k = mwifiex_copy_rates(rates, k, supported_rates_a,
-					       sizeof(supported_rates_a));
-			break;
-		case BAND_GN:
-			mwifiex_dbg(adapter, INFO, "info: infra band=%d\t"
-				    "supported_rates_n\n",
-				    adapter->config_bands);
-			k = mwifiex_copy_rates(rates, k, supported_rates_n,
-					       sizeof(supported_rates_n));
-			break;
-		}
-	} else {
-		/* Ad-hoc mode */
-		switch (adapter->adhoc_start_band) {
-		case BAND_B:
-			mwifiex_dbg(adapter, INFO, "info: adhoc B\n");
-			k = mwifiex_copy_rates(rates, k, adhoc_rates_b,
-					       sizeof(adhoc_rates_b));
-			break;
-		case BAND_G:
-		case BAND_G | BAND_GN:
-			mwifiex_dbg(adapter, INFO, "info: adhoc G only\n");
-			k = mwifiex_copy_rates(rates, k, adhoc_rates_g,
-					       sizeof(adhoc_rates_g));
-			break;
-		case BAND_B | BAND_G:
-		case BAND_B | BAND_G | BAND_GN:
-			mwifiex_dbg(adapter, INFO, "info: adhoc BG\n");
-			k = mwifiex_copy_rates(rates, k, adhoc_rates_bg,
-					       sizeof(adhoc_rates_bg));
-			break;
-		case BAND_A:
-		case BAND_A | BAND_AN:
-			mwifiex_dbg(adapter, INFO, "info: adhoc A\n");
-			k = mwifiex_copy_rates(rates, k, adhoc_rates_a,
-					       sizeof(adhoc_rates_a));
-			break;
-		}
-	}
-
-	return k;
-}
-
-u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv,
-			    u8 rx_rate, u8 rate_info)
-{
-	u8 rate_index = 0;
-
-	/* HT40 */
-	if ((rate_info & BIT(0)) && (rate_info & BIT(1)))
-		rate_index = MWIFIEX_RATE_INDEX_MCS0 +
-			     MWIFIEX_BW20_MCS_NUM + rx_rate;
-	else if (rate_info & BIT(0)) /* HT20 */
-		rate_index = MWIFIEX_RATE_INDEX_MCS0 + rx_rate;
-	else
-		rate_index = (rx_rate > MWIFIEX_RATE_INDEX_OFDM0) ?
-			      rx_rate - 1 : rx_rate;
-
-	return rate_index;
-}