--- zzzz-none-000/linux-3.10.107/drivers/net/wireless/mwifiex/cfp.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/drivers/net/wireless/mwifiex/cfp.c 2021-02-04 17:41:59.000000000 +0000 @@ -1,7 +1,7 @@ /* * Marvell Wireless LAN device driver: Channel, Frequence and Power * - * Copyright (C) 2011, Marvell International Ltd. + * 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 @@ -71,6 +71,95 @@ 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]; @@ -109,95 +198,6 @@ u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv, u8 index, u8 ht_info) { - /* - * For every mcs_rate line, the first 8 bytes are for stream 1x1, - * and all 16 bytes are for stream 2x2. - */ - 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 */ - 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 - */ - 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 }, - }; u32 rate = 0; u8 mcs_index = 0; u8 bw = 0; @@ -252,28 +252,8 @@ u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, u8 index, u8 ht_info) { - /* For every mcs_rate line, the first 8 bytes are for stream 1x1, - * and all 16 bytes are for stream 2x2. - */ - 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 } - }; u32 mcs_num_supp = - (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) ? 16 : 8; + (priv->adapter->user_dev_mcs_support == HT_STREAM_2X2) ? 16 : 8; u32 rate; if (priv->adapter->is_hw_11ac_capable) @@ -342,13 +322,14 @@ return cfp; if (mwifiex_band_to_radio_type(band) == HostCmd_SCAN_RADIO_TYPE_BG) - sband = priv->wdev->wiphy->bands[IEEE80211_BAND_2GHZ]; + sband = priv->wdev.wiphy->bands[IEEE80211_BAND_2GHZ]; else - sband = priv->wdev->wiphy->bands[IEEE80211_BAND_5GHZ]; + sband = priv->wdev.wiphy->bands[IEEE80211_BAND_5GHZ]; if (!sband) { - dev_err(priv->adapter->dev, "%s: cannot find cfp by band %d\n", - __func__, band); + mwifiex_dbg(priv->adapter, ERROR, + "%s: cannot find cfp by band %d\n", + __func__, band); return cfp; } @@ -369,9 +350,10 @@ } } if (i == sband->n_channels) { - dev_err(priv->adapter->dev, "%s: cannot find cfp by band %d" - " & channel=%d freq=%d\n", __func__, band, channel, - freq); + 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; @@ -404,11 +386,43 @@ return false; } -/* - * 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. +/* 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) { @@ -419,16 +433,17 @@ priv->bss_mode == NL80211_IFTYPE_P2P_CLIENT) { switch (adapter->config_bands) { case BAND_B: - dev_dbg(adapter->dev, "info: infra band=%d " - "supported_rates_b\n", adapter->config_bands); + 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: - case BAND_G | BAND_GN | BAND_GAC: - dev_dbg(adapter->dev, "info: infra band=%d " - "supported_rates_g\n", adapter->config_bands); + 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; @@ -437,19 +452,18 @@ 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_A | BAND_B | BAND_G | BAND_GN | BAND_AN | - BAND_AAC | BAND_GAC: case BAND_B | BAND_G | BAND_GN: - case BAND_B | BAND_G | BAND_GN | BAND_GAC: - dev_dbg(adapter->dev, "info: infra band=%d " - "supported_rates_bg\n", adapter->config_bands); + 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: - dev_dbg(adapter->dev, "info: infra band=%d " - "supported_rates_a\n", adapter->config_bands); + 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; @@ -458,15 +472,16 @@ 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: - dev_dbg(adapter->dev, "info: infra band=%d " - "supported_rates_a\n", adapter->config_bands); + 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: - case BAND_GN | BAND_GAC: - dev_dbg(adapter->dev, "info: infra band=%d " - "supported_rates_n\n", adapter->config_bands); + 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; @@ -475,25 +490,25 @@ /* Ad-hoc mode */ switch (adapter->adhoc_start_band) { case BAND_B: - dev_dbg(adapter->dev, "info: adhoc B\n"); + 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: - dev_dbg(adapter->dev, "info: adhoc G only\n"); + 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: - dev_dbg(adapter->dev, "info: adhoc BG\n"); + 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: - dev_dbg(adapter->dev, "info: adhoc A\n"); + mwifiex_dbg(adapter, INFO, "info: adhoc A\n"); k = mwifiex_copy_rates(rates, k, adhoc_rates_a, sizeof(adhoc_rates_a)); break; @@ -502,3 +517,21 @@ 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; +}