diff options
Diffstat (limited to 'drivers/net/wireless/sd8797/mlan/mlan_cfp.c')
| -rw-r--r-- | drivers/net/wireless/sd8797/mlan/mlan_cfp.c | 368 |
1 files changed, 299 insertions, 69 deletions
diff --git a/drivers/net/wireless/sd8797/mlan/mlan_cfp.c b/drivers/net/wireless/sd8797/mlan/mlan_cfp.c index 23e849f04b63..ccbb5aa1f666 100644 --- a/drivers/net/wireless/sd8797/mlan/mlan_cfp.c +++ b/drivers/net/wireless/sd8797/mlan/mlan_cfp.c @@ -4,7 +4,7 @@ * @brief This file contains WLAN client mode channel, frequency and power * related code * - * Copyright (C) 2009-2011, Marvell International Ltd. + * Copyright (C) 2009-2012, 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 @@ -52,6 +52,30 @@ Change Log: /** 2000mW */ #define WLAN_TX_PWR_CN_2000MW 33 +/** Region code mapping */ +typedef struct _country_code_mapping +{ + /** Region */ + t_u8 country_code[COUNTRY_CODE_LEN]; + /** Code for B/G CFP table */ + t_u8 cfp_code_bg; + /** Code for A CFP table */ + t_u8 cfp_code_a; +} country_code_mapping_t; + +/** Region code mapping table */ +static country_code_mapping_t country_code_mapping[] = { + {"US", 0x10, 0x10}, /* US FCC */ + {"CA", 0x10, 0x20}, /* IC Canada */ + {"SG", 0x10, 0x10}, /* Singapore */ + {"EU", 0x30, 0x30}, /* ETSI */ + {"AU", 0x30, 0x30}, /* Australia */ + {"KR", 0x30, 0x30}, /* Republic Of Korea */ + {"FR", 0x32, 0x32}, /* France */ + {"JP", 0xFF, 0x40}, /* Japan */ + {"CN", 0x30, 0x50}, /* China */ +}; + /** * The structure for Channel-Frequency-Power table */ @@ -68,91 +92,108 @@ typedef struct _cfp_table /* Format { Channel, Frequency (MHz), MaxTxPower } */ /** Band: 'B/G', Region: USA FCC/Canada IC */ static chan_freq_power_t channel_freq_power_US_BG[] = { - {1, 2412, WLAN_TX_PWR_US_DEFAULT}, - {2, 2417, WLAN_TX_PWR_US_DEFAULT}, - {3, 2422, WLAN_TX_PWR_US_DEFAULT}, - {4, 2427, WLAN_TX_PWR_US_DEFAULT}, - {5, 2432, WLAN_TX_PWR_US_DEFAULT}, - {6, 2437, WLAN_TX_PWR_US_DEFAULT}, - {7, 2442, WLAN_TX_PWR_US_DEFAULT}, - {8, 2447, WLAN_TX_PWR_US_DEFAULT}, - {9, 2452, WLAN_TX_PWR_US_DEFAULT}, - {10, 2457, WLAN_TX_PWR_US_DEFAULT}, - {11, 2462, WLAN_TX_PWR_US_DEFAULT} + {1, 2412, WLAN_TX_PWR_US_DEFAULT, MFALSE}, + {2, 2417, WLAN_TX_PWR_US_DEFAULT, MFALSE}, + {3, 2422, WLAN_TX_PWR_US_DEFAULT, MFALSE}, + {4, 2427, WLAN_TX_PWR_US_DEFAULT, MFALSE}, + {5, 2432, WLAN_TX_PWR_US_DEFAULT, MFALSE}, + {6, 2437, WLAN_TX_PWR_US_DEFAULT, MFALSE}, + {7, 2442, WLAN_TX_PWR_US_DEFAULT, MFALSE}, + {8, 2447, WLAN_TX_PWR_US_DEFAULT, MFALSE}, + {9, 2452, WLAN_TX_PWR_US_DEFAULT, MFALSE}, + {10, 2457, WLAN_TX_PWR_US_DEFAULT, MFALSE}, + {11, 2462, WLAN_TX_PWR_US_DEFAULT, MFALSE} }; /** Band: 'B/G', Region: Europe ETSI/China */ static chan_freq_power_t channel_freq_power_EU_BG[] = { - {1, 2412, WLAN_TX_PWR_EMEA_DEFAULT}, - {2, 2417, WLAN_TX_PWR_EMEA_DEFAULT}, - {3, 2422, WLAN_TX_PWR_EMEA_DEFAULT}, - {4, 2427, WLAN_TX_PWR_EMEA_DEFAULT}, - {5, 2432, WLAN_TX_PWR_EMEA_DEFAULT}, - {6, 2437, WLAN_TX_PWR_EMEA_DEFAULT}, - {7, 2442, WLAN_TX_PWR_EMEA_DEFAULT}, - {8, 2447, WLAN_TX_PWR_EMEA_DEFAULT}, - {9, 2452, WLAN_TX_PWR_EMEA_DEFAULT}, - {10, 2457, WLAN_TX_PWR_EMEA_DEFAULT}, - {11, 2462, WLAN_TX_PWR_EMEA_DEFAULT}, - {12, 2467, WLAN_TX_PWR_EMEA_DEFAULT}, - {13, 2472, WLAN_TX_PWR_EMEA_DEFAULT} + {1, 2412, WLAN_TX_PWR_EMEA_DEFAULT, MFALSE}, + {2, 2417, WLAN_TX_PWR_EMEA_DEFAULT, MFALSE}, + {3, 2422, WLAN_TX_PWR_EMEA_DEFAULT, MFALSE}, + {4, 2427, WLAN_TX_PWR_EMEA_DEFAULT, MFALSE}, + {5, 2432, WLAN_TX_PWR_EMEA_DEFAULT, MFALSE}, + {6, 2437, WLAN_TX_PWR_EMEA_DEFAULT, MFALSE}, + {7, 2442, WLAN_TX_PWR_EMEA_DEFAULT, MFALSE}, + {8, 2447, WLAN_TX_PWR_EMEA_DEFAULT, MFALSE}, + {9, 2452, WLAN_TX_PWR_EMEA_DEFAULT, MFALSE}, + {10, 2457, WLAN_TX_PWR_EMEA_DEFAULT, MFALSE}, + {11, 2462, WLAN_TX_PWR_EMEA_DEFAULT, MFALSE}, + {12, 2467, WLAN_TX_PWR_EMEA_DEFAULT, MFALSE}, + {13, 2472, WLAN_TX_PWR_EMEA_DEFAULT, MFALSE} }; /** Band: 'B/G', Region: France */ static chan_freq_power_t channel_freq_power_FR_BG[] = { - {1, 2412, WLAN_TX_PWR_FR_100MW}, - {2, 2417, WLAN_TX_PWR_FR_100MW}, - {3, 2422, WLAN_TX_PWR_FR_100MW}, - {4, 2427, WLAN_TX_PWR_FR_100MW}, - {5, 2432, WLAN_TX_PWR_FR_100MW}, - {6, 2437, WLAN_TX_PWR_FR_100MW}, - {7, 2442, WLAN_TX_PWR_FR_100MW}, - {8, 2447, WLAN_TX_PWR_FR_100MW}, - {9, 2452, WLAN_TX_PWR_FR_100MW}, - {10, 2457, WLAN_TX_PWR_FR_10MW}, - {11, 2462, WLAN_TX_PWR_FR_10MW}, - {12, 2467, WLAN_TX_PWR_FR_10MW}, - {13, 2472, WLAN_TX_PWR_FR_10MW} + {1, 2412, WLAN_TX_PWR_FR_100MW, MFALSE}, + {2, 2417, WLAN_TX_PWR_FR_100MW, MFALSE}, + {3, 2422, WLAN_TX_PWR_FR_100MW, MFALSE}, + {4, 2427, WLAN_TX_PWR_FR_100MW, MFALSE}, + {5, 2432, WLAN_TX_PWR_FR_100MW, MFALSE}, + {6, 2437, WLAN_TX_PWR_FR_100MW, MFALSE}, + {7, 2442, WLAN_TX_PWR_FR_100MW, MFALSE}, + {8, 2447, WLAN_TX_PWR_FR_100MW, MFALSE}, + {9, 2452, WLAN_TX_PWR_FR_100MW, MFALSE}, + {10, 2457, WLAN_TX_PWR_FR_10MW, MFALSE}, + {11, 2462, WLAN_TX_PWR_FR_10MW, MFALSE}, + {12, 2467, WLAN_TX_PWR_FR_10MW, MFALSE}, + {13, 2472, WLAN_TX_PWR_FR_10MW, MFALSE} }; /** Band: 'B/G', Region: Japan */ static chan_freq_power_t channel_freq_power_JPN41_BG[] = { - {1, 2412, WLAN_TX_PWR_JP_BG_DEFAULT}, - {2, 2417, WLAN_TX_PWR_JP_BG_DEFAULT}, - {3, 2422, WLAN_TX_PWR_JP_BG_DEFAULT}, - {4, 2427, WLAN_TX_PWR_JP_BG_DEFAULT}, - {5, 2432, WLAN_TX_PWR_JP_BG_DEFAULT}, - {6, 2437, WLAN_TX_PWR_JP_BG_DEFAULT}, - {7, 2442, WLAN_TX_PWR_JP_BG_DEFAULT}, - {8, 2447, WLAN_TX_PWR_JP_BG_DEFAULT}, - {9, 2452, WLAN_TX_PWR_JP_BG_DEFAULT}, - {10, 2457, WLAN_TX_PWR_JP_BG_DEFAULT}, - {11, 2462, WLAN_TX_PWR_JP_BG_DEFAULT}, - {12, 2467, WLAN_TX_PWR_JP_BG_DEFAULT}, - {13, 2472, WLAN_TX_PWR_JP_BG_DEFAULT} + {1, 2412, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {2, 2417, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {3, 2422, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {4, 2427, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {5, 2432, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {6, 2437, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {7, 2442, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {8, 2447, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {9, 2452, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {10, 2457, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {11, 2462, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {12, 2467, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {13, 2472, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE} }; /** Band: 'B/G', Region: Japan */ static chan_freq_power_t channel_freq_power_JPN40_BG[] = { - {14, 2484, WLAN_TX_PWR_JP_BG_DEFAULT} + {14, 2484, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE} +}; + +/** Band: 'B/G', Region: Japan */ +static chan_freq_power_t channel_freq_power_JPNFE_BG[] = { + {1, 2412, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {2, 2417, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {3, 2422, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {4, 2427, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {5, 2432, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {6, 2437, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {7, 2442, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {8, 2447, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {9, 2452, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {10, 2457, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {11, 2462, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {12, 2467, WLAN_TX_PWR_JP_BG_DEFAULT, MTRUE}, + {13, 2472, WLAN_TX_PWR_JP_BG_DEFAULT, MTRUE} }; /** Band : 'B/G', Region: Special */ static chan_freq_power_t channel_freq_power_SPECIAL_BG[] = { - {1, 2412, WLAN_TX_PWR_JP_BG_DEFAULT}, - {2, 2417, WLAN_TX_PWR_JP_BG_DEFAULT}, - {3, 2422, WLAN_TX_PWR_JP_BG_DEFAULT}, - {4, 2427, WLAN_TX_PWR_JP_BG_DEFAULT}, - {5, 2432, WLAN_TX_PWR_JP_BG_DEFAULT}, - {6, 2437, WLAN_TX_PWR_JP_BG_DEFAULT}, - {7, 2442, WLAN_TX_PWR_JP_BG_DEFAULT}, - {8, 2447, WLAN_TX_PWR_JP_BG_DEFAULT}, - {9, 2452, WLAN_TX_PWR_JP_BG_DEFAULT}, - {10, 2457, WLAN_TX_PWR_JP_BG_DEFAULT}, - {11, 2462, WLAN_TX_PWR_JP_BG_DEFAULT}, - {12, 2467, WLAN_TX_PWR_JP_BG_DEFAULT}, - {13, 2472, WLAN_TX_PWR_JP_BG_DEFAULT}, - {14, 2484, WLAN_TX_PWR_JP_BG_DEFAULT} + {1, 2412, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {2, 2417, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {3, 2422, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {4, 2427, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {5, 2432, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {6, 2437, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {7, 2442, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {8, 2447, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {9, 2452, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {10, 2457, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {11, 2462, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {12, 2467, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {13, 2472, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE}, + {14, 2484, WLAN_TX_PWR_JP_BG_DEFAULT, MFALSE} }; /** @@ -194,6 +235,12 @@ static cfp_table_t cfp_table_BG[] = { sizeof(channel_freq_power_EU_BG) / sizeof(chan_freq_power_t), } , + { + 0xfe, /* JAPAN */ + channel_freq_power_JPNFE_BG, + sizeof(channel_freq_power_JPNFE_BG) / sizeof(chan_freq_power_t), + } + , {0xff, /* Special */ channel_freq_power_SPECIAL_BG, sizeof(channel_freq_power_SPECIAL_BG) / sizeof(chan_freq_power_t), @@ -317,6 +364,64 @@ static chan_freq_power_t channel_freq_power_CN_A[] = { {165, 5825, WLAN_TX_PWR_CN_2000MW, MFALSE} }; +/** Band: 'A', NULL */ +static chan_freq_power_t channel_freq_power_NULL_A[] = { +}; + +/** Band: 'A', Code: 1, Low band (5150-5250 MHz) channels */ +static chan_freq_power_t channel_freq_power_low_band[] = { + {36, 5180, WLAN_TX_PWR_DEFAULT, MFALSE}, + {40, 5200, WLAN_TX_PWR_DEFAULT, MFALSE}, + {44, 5220, WLAN_TX_PWR_DEFAULT, MFALSE}, + {48, 5240, WLAN_TX_PWR_DEFAULT, MFALSE}, +}; + +/** Band: 'A', Code: 2, Lower middle band (5250-5350 MHz) channels */ +static chan_freq_power_t channel_freq_power_lower_middle_band[] = { + {52, 5260, WLAN_TX_PWR_DEFAULT, MTRUE}, + {56, 5280, WLAN_TX_PWR_DEFAULT, MTRUE}, + {60, 5300, WLAN_TX_PWR_DEFAULT, MTRUE}, + {64, 5320, WLAN_TX_PWR_DEFAULT, MTRUE}, +}; + +/** Band: 'A', Code: 3, Upper middle band (5470-5725 MHz) channels */ +static chan_freq_power_t channel_freq_power_upper_middle_band[] = { + {100, 5500, WLAN_TX_PWR_DEFAULT, MTRUE}, + {104, 5520, WLAN_TX_PWR_DEFAULT, MTRUE}, + {108, 5540, WLAN_TX_PWR_DEFAULT, MTRUE}, + {112, 5560, WLAN_TX_PWR_DEFAULT, MTRUE}, + {116, 5580, WLAN_TX_PWR_DEFAULT, MTRUE}, + {120, 5600, WLAN_TX_PWR_DEFAULT, MTRUE}, + {124, 5620, WLAN_TX_PWR_DEFAULT, MTRUE}, + {128, 5640, WLAN_TX_PWR_DEFAULT, MTRUE}, + {132, 5660, WLAN_TX_PWR_DEFAULT, MTRUE}, + {136, 5680, WLAN_TX_PWR_DEFAULT, MTRUE}, + {140, 5700, WLAN_TX_PWR_DEFAULT, MTRUE}, +}; + +/** Band: 'A', Code: 4, High band (5725-5850 MHz) channels */ +static chan_freq_power_t channel_freq_power_high_band[] = { + {149, 5745, WLAN_TX_PWR_DEFAULT, MFALSE}, + {153, 5765, WLAN_TX_PWR_DEFAULT, MFALSE}, + {157, 5785, WLAN_TX_PWR_DEFAULT, MFALSE}, + {161, 5805, WLAN_TX_PWR_DEFAULT, MFALSE}, + {165, 5825, WLAN_TX_PWR_DEFAULT, MFALSE} +}; + +/** Band: 'A', Code: 5, Low band (5150-5250 MHz) and + * High band (5725-5850 MHz) channels */ +static chan_freq_power_t channel_freq_power_low_high_band[] = { + {36, 5180, WLAN_TX_PWR_DEFAULT, MFALSE}, + {40, 5200, WLAN_TX_PWR_DEFAULT, MFALSE}, + {44, 5220, WLAN_TX_PWR_DEFAULT, MFALSE}, + {48, 5240, WLAN_TX_PWR_DEFAULT, MFALSE}, + {149, 5745, WLAN_TX_PWR_DEFAULT, MFALSE}, + {153, 5765, WLAN_TX_PWR_DEFAULT, MFALSE}, + {157, 5785, WLAN_TX_PWR_DEFAULT, MFALSE}, + {161, 5805, WLAN_TX_PWR_DEFAULT, MFALSE}, + {165, 5825, WLAN_TX_PWR_DEFAULT, MFALSE} +}; + /** * The 5GHz CFP tables */ @@ -356,11 +461,42 @@ static cfp_table_t cfp_table_A[] = { sizeof(channel_freq_power_CN_A) / sizeof(chan_freq_power_t), } , + {0xfe, /* JAPAN */ + channel_freq_power_NULL_A, + sizeof(channel_freq_power_NULL_A) / sizeof(chan_freq_power_t), + } + , {0xff, /* Special */ channel_freq_power_JPN_A, sizeof(channel_freq_power_JPN_A) / sizeof(chan_freq_power_t), } , + {0x1, /* Low band (5150-5250 MHz) channels */ + channel_freq_power_low_band, + sizeof(channel_freq_power_low_band) / sizeof(chan_freq_power_t) + } + , + {0x2, /* Lower middle band (5250-5350 MHz) channels */ + channel_freq_power_lower_middle_band, + sizeof(channel_freq_power_lower_middle_band) / sizeof(chan_freq_power_t) + } + , + {0x3, /* Upper middle band (5470-5725 MHz) channels */ + channel_freq_power_upper_middle_band, + sizeof(channel_freq_power_upper_middle_band) / sizeof(chan_freq_power_t) + } + , + {0x4, /* High band (5725-5850 MHz) channels */ + channel_freq_power_high_band, + sizeof(channel_freq_power_high_band) / sizeof(chan_freq_power_t) + } + , + {0x5, /* Low band (5150-5250 MHz) and High band + (5725-5850 MHz) channels */ + channel_freq_power_low_high_band, + sizeof(channel_freq_power_low_high_band) / sizeof(chan_freq_power_t) + } + , /* Add new region here */ }; @@ -374,7 +510,13 @@ static cfp_table_t cfp_table_A[] = { * The table to keep region code */ t_u16 region_code_index[MRVDRV_MAX_REGION_CODE] = - { 0x10, 0x20, 0x30, 0x32, 0x40, 0x41, 0x50, 0xff }; + { 0x10, 0x20, 0x30, 0x32, 0x40, 0x41, 0x50, 0xfe, 0xff }; + +/** The table to keep CFP code for BG */ +t_u16 cfp_code_index_bg[MRVDRV_MAX_CFP_CODE_BG] = { }; + +/** The table to keep CFP code for A */ +t_u16 cfp_code_index_a[MRVDRV_MAX_CFP_CODE_A] = { 0x1, 0x2, 0x3, 0x4, 0x5 }; /** * The rates supported for ad-hoc B mode @@ -494,6 +636,11 @@ wlan_get_region_cfp_table(pmlan_adapter pmadapter, t_u8 region, t_u8 band, ENTER(); cfp_bg = cfp_a = region; + if (!region) { + /* Invalid region code, use CFP code */ + cfp_bg = pmadapter->cfp_code_bg; + cfp_a = pmadapter->cfp_code_a; + } if (band & (BAND_B | BAND_G | BAND_GN)) { for (i = 0; i < MLAN_CFP_TABLE_SIZE_BG; i++) { @@ -521,7 +668,11 @@ wlan_get_region_cfp_table(pmlan_adapter pmadapter, t_u8 region, t_u8 band, } } - PRINTM(MERROR, "Error Band[0x%x] or region[%#x]\n", band, region); + if (!region) + PRINTM(MERROR, "Error Band[0x%x] or code[BG:%#x, A:%#x]\n", + band, cfp_bg, cfp_a); + else + PRINTM(MERROR, "Error Band[0x%x] or region[%#x]\n", band, region); LEAVE(); return MNULL; @@ -530,6 +681,38 @@ wlan_get_region_cfp_table(pmlan_adapter pmadapter, t_u8 region, t_u8 band, /******************************************************** Global Functions ********************************************************/ +/** + * @brief This function converts region string to integer code + * + * @param pmadapter A pointer to mlan_adapter structure + * @param country_code Country string + * @param cfp_bg Pointer to buffer + * @param cfp_a Pointer to buffer + * + * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE + */ +mlan_status +wlan_misc_country_2_cfp_table_code(pmlan_adapter pmadapter, t_u8 * country_code, + t_u8 * cfp_bg, t_u8 * cfp_a) +{ + t_u8 i; + + ENTER(); + + /* Look for code in mapping table */ + for (i = 0; i < NELEMENTS(country_code_mapping); i++) { + if (!memcmp(pmadapter, country_code_mapping[i].country_code, + country_code, COUNTRY_CODE_LEN - 1)) { + *cfp_bg = country_code_mapping[i].cfp_code_bg; + *cfp_a = country_code_mapping[i].cfp_code_a; + LEAVE(); + return MLAN_STATUS_SUCCESS; + } + } + + LEAVE(); + return MLAN_STATUS_FAILURE; +} #ifdef STA_SUPPORT #endif /* STA_SUPPORT */ @@ -1137,7 +1320,7 @@ wlan_get_cfp_radar_detect(mlan_private * priv, t_u8 chnl) /* get the radar detection requirements according to chan num */ for (j = 0; j < priv->adapter->region_channel[i].num_cfp; j++) { if (pcfp[j].channel == chnl) { - required = pcfp[j].radar_detect; + required = pcfp[j].passive_scan_or_radar_detect; break; } } @@ -1146,3 +1329,50 @@ wlan_get_cfp_radar_detect(mlan_private * priv, t_u8 chnl) LEAVE(); return required; } + +/** + * @brief Get if scan type is passive or not on a certain channel for b/g band + * + * @param priv Private driver information structure + * @param chnl Channel to determine scan type + * + * @return + * - MTRUE if scan type is passive + * - MFALSE otherwise + */ + +t_bool +wlan_bg_scan_type_is_passive(mlan_private * priv, t_u8 chnl) +{ + int i, j; + t_bool passive = MFALSE; + chan_freq_power_t *pcfp = MNULL; + + ENTER(); + + /* get the cfp table first */ + for (i = 0; i < MAX_REGION_CHANNEL_NUM; i++) { + if (priv->adapter->region_channel[i].band & (BAND_B | BAND_G)) { + pcfp = priv->adapter->region_channel[i].pcfp; + break; + } + } + + if (!pcfp) { + /* This means operation in BAND-B or BAND_G is not support, we can + just return false here */ + goto done; + } + + /* get the bg scan type according to chan num */ + for (j = 0; j < priv->adapter->region_channel[i].num_cfp; j++) { + if (pcfp[j].channel == chnl) { + passive = pcfp[j].passive_scan_or_radar_detect; + break; + } + } + + done: + LEAVE(); + return passive; +} |