--- zzzz-none-000/linux-4.4.271/net/wireless/util.c 2021-06-03 06:22:09.000000000 +0000 +++ dakota-7530ac-750/linux-4.4.271/net/wireless/util.c 2023-01-11 09:25:44.000000000 +0000 @@ -3,6 +3,7 @@ * * Copyright 2007-2009 Johannes Berg * Copyright 2013-2014 Intel Mobile Communications GmbH + * Copyright 2017 Intel Deutschland GmbH */ #include #include @@ -143,6 +144,7 @@ switch (band) { case IEEE80211_BAND_5GHZ: + case NL80211_BAND_6GHZ: want = 3; for (i = 0; i < sband->n_bitrates; i++) { if (sband->bitrates[i].bitrate == 60 || @@ -218,7 +220,12 @@ struct key_params *params, int key_idx, bool pairwise, const u8 *mac_addr) { - if (key_idx > 5) + int max_key_idx = 5; + + if (wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_BEACON_PROTECTION)) + max_key_idx = 7; + if (key_idx < 0 || key_idx > max_key_idx) return -EINVAL; if (!pairwise && mac_addr && !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN)) @@ -280,7 +287,8 @@ return -EINVAL; break; case WLAN_CIPHER_SUITE_WEP104: - if (params->key_len != WLAN_KEY_LEN_WEP104) + if (params->key_len != WLAN_KEY_LEN_WEP104 && + params->key_len != WLAN_KEY_LEN_WEP128) return -EINVAL; break; case WLAN_CIPHER_SUITE_AES_CMAC: @@ -1022,6 +1030,8 @@ case NL80211_IFTYPE_P2P_DEVICE: WARN_ON(1); break; + default: + break; } } @@ -1033,7 +1043,7 @@ return err; } -static u32 cfg80211_calculate_bitrate_60g(struct rate_info *rate) +static u32 cfg80211_calculate_bitrate_dmg(struct rate_info *rate) { static const u32 __mcs2bitrate[] = { /* control PHY */ @@ -1080,6 +1090,40 @@ return __mcs2bitrate[rate->mcs]; } +static u32 cfg80211_calculate_bitrate_edmg(struct rate_info *rate) +{ + static const u32 __mcs2bitrate[] = { + /* control PHY */ + [0] = 275, + /* SC PHY */ + [1] = 3850, + [2] = 7700, + [3] = 9625, + [4] = 11550, + [5] = 12512, /* 1251.25 mbps */ + [6] = 13475, + [7] = 15400, + [8] = 19250, + [9] = 23100, + [10] = 25025, + [11] = 26950, + [12] = 30800, + [13] = 38500, + [14] = 46200, + [15] = 50050, + [16] = 53900, + [17] = 57750, + [18] = 69300, + [19] = 75075, + [20] = 80850, + }; + + if (WARN_ON_ONCE(rate->mcs >= ARRAY_SIZE(__mcs2bitrate))) + return 0; + + return __mcs2bitrate[rate->mcs] * rate->n_bonded_ch; +} + static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate) { static const u32 base[4][10] = { @@ -1163,6 +1207,85 @@ return (bitrate + 50000) / 100000; } +static u32 cfg80211_calculate_bitrate_he(struct rate_info *rate) +{ +#define SCALE 2048 + u16 mcs_divisors[12] = { + 34133, /* 16.666666... */ + 17067, /* 8.333333... */ + 11378, /* 5.555555... */ + 8533, /* 4.166666... */ + 5689, /* 2.777777... */ + 4267, /* 2.083333... */ + 3923, /* 1.851851... */ + 3413, /* 1.666666... */ + 2844, /* 1.388888... */ + 2560, /* 1.250000... */ + 2276, /* 1.111111... */ + 2048, /* 1.000000... */ + }; + u32 rates_160M[3] = { 960777777, 907400000, 816666666 }; + u32 rates_969[3] = { 480388888, 453700000, 408333333 }; + u32 rates_484[3] = { 229411111, 216666666, 195000000 }; + u32 rates_242[3] = { 114711111, 108333333, 97500000 }; + u32 rates_106[3] = { 40000000, 37777777, 34000000 }; + u32 rates_52[3] = { 18820000, 17777777, 16000000 }; + u32 rates_26[3] = { 9411111, 8888888, 8000000 }; + u64 tmp; + u32 result; + + if (WARN_ON_ONCE(rate->mcs > 11)) + return 0; + + if (WARN_ON_ONCE(rate->he_gi > NL80211_RATE_INFO_HE_GI_3_2)) + return 0; + if (WARN_ON_ONCE(rate->he_ru_alloc > + NL80211_RATE_INFO_HE_RU_ALLOC_2x996)) + return 0; + if (WARN_ON_ONCE(rate->nss < 1 || rate->nss > 8)) + return 0; + + if (rate->bw == RATE_INFO_BW_160) + result = rates_160M[rate->he_gi]; + else if (rate->bw == RATE_INFO_BW_80 || + (rate->bw == RATE_INFO_BW_HE_RU && + rate->he_ru_alloc == NL80211_RATE_INFO_HE_RU_ALLOC_996)) + result = rates_969[rate->he_gi]; + else if (rate->bw == RATE_INFO_BW_40 || + (rate->bw == RATE_INFO_BW_HE_RU && + rate->he_ru_alloc == NL80211_RATE_INFO_HE_RU_ALLOC_484)) + result = rates_484[rate->he_gi]; + else if (rate->bw == RATE_INFO_BW_20 || + (rate->bw == RATE_INFO_BW_HE_RU && + rate->he_ru_alloc == NL80211_RATE_INFO_HE_RU_ALLOC_242)) + result = rates_242[rate->he_gi]; + else if (rate->bw == RATE_INFO_BW_HE_RU && + rate->he_ru_alloc == NL80211_RATE_INFO_HE_RU_ALLOC_106) + result = rates_106[rate->he_gi]; + else if (rate->bw == RATE_INFO_BW_HE_RU && + rate->he_ru_alloc == NL80211_RATE_INFO_HE_RU_ALLOC_52) + result = rates_52[rate->he_gi]; + else if (rate->bw == RATE_INFO_BW_HE_RU && + rate->he_ru_alloc == NL80211_RATE_INFO_HE_RU_ALLOC_26) + result = rates_26[rate->he_gi]; + else if (WARN(1, "invalid HE MCS: bw:%d, ru:%d\n", + rate->bw, rate->he_ru_alloc)) + return 0; + + /* now scale to the appropriate MCS */ + tmp = result; + tmp *= SCALE; + do_div(tmp, mcs_divisors[rate->mcs]); + result = tmp; + + /* and take NSS, DCM into account */ + result = (result * rate->nss) / 8; + if (rate->he_dcm) + result /= 2; + + return result; +} + u32 cfg80211_calculate_bitrate(struct rate_info *rate) { int modulation, streams, bitrate; @@ -1170,10 +1293,14 @@ if (!(rate->flags & RATE_INFO_FLAGS_MCS) && !(rate->flags & RATE_INFO_FLAGS_VHT_MCS)) return rate->legacy; - if (rate->flags & RATE_INFO_FLAGS_60G) - return cfg80211_calculate_bitrate_60g(rate); + if (rate->flags & RATE_INFO_FLAGS_DMG) + return cfg80211_calculate_bitrate_dmg(rate); + if (rate->flags & RATE_INFO_FLAGS_EDMG) + return cfg80211_calculate_bitrate_edmg(rate); if (rate->flags & RATE_INFO_FLAGS_VHT_MCS) return cfg80211_calculate_bitrate_vht(rate); + if (rate->flags & RATE_INFO_FLAGS_HE_MCS) + return cfg80211_calculate_bitrate_he(rate); /* the formula below does only work for MCS values smaller than 32 */ if (WARN_ON_ONCE(rate->mcs >= 32)) @@ -1351,6 +1478,9 @@ case 128 ... 130: *band = IEEE80211_BAND_5GHZ; return true; + case 131 ... 135: + *band = NL80211_BAND_6GHZ; + return true; case 81: case 82: case 83: @@ -1498,22 +1628,10 @@ int cfg80211_validate_beacon_int(struct cfg80211_registered_device *rdev, u32 beacon_int) { - struct wireless_dev *wdev; - int res = 0; - - if (!beacon_int) + if (beacon_int < 10 || beacon_int > 10000) return -EINVAL; - list_for_each_entry(wdev, &rdev->wdev_list, list) { - if (!wdev->beacon_interval) - continue; - if (wdev->beacon_interval != beacon_int) { - res = -EINVAL; - break; - } - } - - return res; + return 0; } int cfg80211_iter_combinations(struct wiphy *wiphy,