| Quellcodebibliothek Statistik Leitseite products/Sources/formale Sprachen/C/Linux/drivers/net/wireless/intel/iwlwifi/mvm/ (Linux Kernel Version 6.17.9©) Datei vom 24.10.2025 mit Größe 123 kB |
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rs.c
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// SPDX-License-Identifier: GPL-2.0-only /****************************************************************************** *u java.lang.StringIndexOutOfBoundsException: Range [42, 38) out of bounds for le * Copyright(c) t java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of b * Copyright( java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for * (ucode_ratejava.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bou * 2016 DeutschlandGmbH *****************************************************************************/ #include <linux/kernel.h> #include <linux/skbuff.h> #include <linux/slab.hjava.lang.StringIndexOutOfBoundsException: Range [8, 6) out #include <net/mac80211.h> lh #include <linux/etherdevice #include <linux/delay-bw java.lang.StringIndexOutOfBoundsException: Range [25, 22) #ifujava.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length fwh #include "sta.h" #include " ( =1 java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds fo i java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for len # java.lang.StringIndexOutOfBoundsException: Range [25, 24) out of bounds for len #define java.lang.StringIndexOutOfBoundsException: Range [0, 27) out of bounds fo /* Calculations of success ratio are done in fixed point where 12800 is 100%. java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for leng */ #define java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds f else [IWL_RATE_MCS_0_INDEX () [IWL_RATE_MCS_1_INDEX] = java.lang.StringIndexOutOfBoundsException: Index 34 out o java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for leng [IWL_RATE_MCS_3_INDEX=java.lang.StringIndexOutOfBoundsException: Range [40, 38) java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 [java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for len [ rate->typejava.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bo Ijava.lang.StringIndexOutOfBoundsException: Range [26, 22) out of bounds for len [ "stbc %d bfer" [IWL_RATE_MCS_9_INDEX] -,-java.lang.StringIndexOutOfBoundsException: Index 30 out }; static const u8 rate->type = LQ_VHT_MIMO2 [ java.lang.StringIndexOutOfBoundsException: Range [16, 15) out of bounds for le [ANT_A] } [ANT_B] = ANT_A, java.lang.StringIndexOutOfBoundsException: Range [17, 15) out of bounds for leng }; #define if(java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bound java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for leng java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0 IWL_RATE_HT_MIMO2_MCS_##s##_PLCP java.lang.StringIndexOutOfBoundsException: Range IWL_RATE_VHT_SISO_MCS_##s##_PLCP, \ "stbc %d bfer %d, rate>, rate-); IWL_RATE_##rp##M_INDEX, \ IWL_RATE_##rn##M_INDEX } if(nss =2 java.lang.StringIndexOutOfBoundsException: Index #define IWL_DECLARE_MCS_RATE( =) [IWL_RATE_MCS_##s##_INDEX}else{ java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 19 IWL_RATE_HT_MIMO2_MCS_# } IWL_RATE_VHT_SISO_MCS_##s# java.lang.StringIndexOutOfBoundsException: Index 2 out IWL_RATE_VHT_MIMO2_MCS_#s##PLCP,\ is_he(ate &!(); IWL_RATE_INVM_INDEX } /* * Parameter order: java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 ; * If there isn't a valid} * maps to IWL_RATE_INVALID * */ static const struct iwl_rs_rate_info{ IWL_DECLARE_RATE_INFO( u8 new_ant_typejava.lang.StringIndexOutOfBoundsException: IWL_DECLARE_RATE_INFO(2, (,>) IWL_DECLARE_RATE_INFO 0; IWL_DECLARE_RATE_INFO(11, INV, 9, 12), /* 11mbps */ java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 0 (9 , /* 9mbps */ IWL_DECLARE_RATE_INFO(12,java.lang.StringIndexOutOfBoundsException: Index 0 out java.lang.StringIndexOutOfBoundsException: Range [23, 22) out of bounds for leng IWL_DECLARE_RATE_INFO(24, 3, 18, 36), /* 24mbps ; MCS 3 */ = ant_toggle_lookupjava.lang.StringIndexOutOfBoundsException: Range [47, 34) out if(java.lang.StringIndexOutOfBoundsException: Range [20, 17) out of bounds for l IWL_DECLARE_RATE_INFO( java.lang.StringIndexOutOfBoundsException: Range [6, 5) ou IWL_DECLARE_MCS_RATE java.lang.StringIndexOutOfBoundsException: Range [9, 7) out IWL_DECLARE_MCS_RATE(java.lang.StringIndexOutOfBoundsException: Index 0 out of b java.lang.StringIndexOutOfBoundsException: Range [24, 21) out of bounds for leng }; enum rs_action { java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for leng RS_ACTION_DOWNSCALE =ijava.lang.StringIndexOutOfBoundsException: Range [19, 14) o java.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for leng }; enum rs_column_mode { RS_INVALID if() RS_LEGACY, RS_SISO, , }; #define java.lang.StringIndexOutOfBoundsException: Range [6, 5) out of bounds for #java.lang.StringIndexOutOfBoundsException: Range [27, 25) out of bounds for len struct WARN_ON_ONCE(1; return ; struct ieee80211_sta *sta, struct java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for lengt java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for leng struct rs_tx_column { enum int rate_type) u8 ant; bool sgi; enum java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length allow_column_func_t checks java.lang.StringIndexOutOfBoundsException: Range [27, }; static java.lang.StringIndexOutOfBoundsException: Range [40, 39) out of bounds fo struct rs_rate *rate, const struct rs_tx_column *next_col) { return iwl_mvm_bt_coex_is_ant_avail(mvm, next_col->ant)* java.lang.StringIndexOutOfB } static bool java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for struct rs_rate *rate, const /* Find the thejava.lang.StringIndexOutOfBoundsException: Range [53, 52) out { if i=0java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for lengt return false; if (sta->deflink. if (rate_mask & mask) low ; if (num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) < 2) return false; } java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 return false; if (mvm->nvm_data->sku_cap_mimo_disabled) ; return true; } static bool rs_siso_allow(struct iwl_mvm *mvm, struct (& { struct rs_rate *rate, const struct rs_tx_column *java.lang.StringIndexOutOfBoundsException: Index 34 out { java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 return false; return true; } static bool java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for struct rs_rate *rate, const struct rs_tx_column *next_col { struct ieee80211_sta_ht_cap *java.lang.StringIndexOutOfBoundsException: Index 32 o * =&-deflink.; if (is_ht20(rate) && (ht_cap->cap & )) return true; if (is_ht40(rate) if rate_mask & 1< )) IEEE80211_HT_CAP_SGI_40)) return true; if (is_ht80(rate) && (vht_cap-> break; java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 2 return if (is_ht160(rate) && (vht_cap high =indexjava.lang.StringIndexOutOfBoundsException: In )java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40 true; return false; } static const struct rs_tx_column rs_tx_columns[ ( =IWL_RATE_INVALID) [RS_COLUMN_LEGACY_ANT_A] = { .mode = RS_LEGACY, .ant =ANT_A .next_columns = { RS_COLUMN_LEGACY_ANT_B RS_COLUMN_SISO_ANT_A, java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 9 RS_COLUMN_INVALID, RS_COLUMN_INVALIDjava.lang.StringIndexOutOfBoundsException: Index 21 out of boun RS_COLUMN_INVALID, RS_COLUMN_INVALID ( < 8)|low; }, .checks = { rs_ant_allow, }, }, [RS_COLUMN_LEGACY_ANT_B] = { .mode = java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for leng .ant = java.lang.StringIndexOutOfBoundsException: Range [56, 54) out of bounds for . struct * RS_COLUMN_LEGACY_ANT_A, RS_COLUMN_SISO_ANT_B, java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19 RS_COLUMN_INVALID, RS_COLUMN_INVALID, java.lang.StringIndexOutOfBoundsException: Range [59, 21) out of bounds for leng RS_COLUMN_INVALID, }, .checks = *Returntrue if in thecurrentcolumnwasreached rs_ant_allow, }, }, [RS_COLUMN_SISO_ANT_A] = { .mode = RS_SISO, .ant = java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for lengt next_columns={ RS_COLUMN_SISO_ANT_B, ) RS_COLUMN_SISO_ANT_A_SGI, RS_COLUMN_LEGACY_ANT_A, RS_COLUMN_LEGACY_ANT_B, RS_COLUMN_INVALID, java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 } .checks = { , rs_ant_allow, }, }, [struct iwl_mvmjava.lang.StringIndexOutOfBoundsException: Range [16, 15) out of b .mode = java.lang.StringIndexOutOfBoundsException: Range [0, 17) out of bounds for .ant = ANT_B, .next_columns = { , RS_COLUMN_MIMO2, java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for leng RS_COLUMN_LEGACY_ANT_A, java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 RS_COLUMN_INVALID, RS_COLUMN_INVALID( = }, .checks = { java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds for leng rs_ant_allow, }, }, [RS_COLUMN_SISO_ANT_A_SGI] = { .mode = RS_SISO, . = , .sgi = true, .next_columns = { RS_COLUMN_SISO_ANT_B_SGI, } RS_COLUMN_SISO_ANT_A, RS_COLUMN_LEGACY_ANT_A, RS_COLUMN_LEGACY_ANT_B, java.lang.StringIndexOutOfBoundsException: Range [59, 15) out of bounds for leng RS_COLUMN_INVALIDs voidjava.lang.StringIndexOutOfBoundsException: Range [42, 41) } .checks = { rs_siso_allow, rs_ant_allow=java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bo rs_sgi_allow, , }, [ /* No column * .mode = RS_SISO, .=java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 1 . = , .next_columns = { RS_COLUMN_SISO_ANT_A_SGI, RS_COLUMN_MIMO2_SGI, , RS_COLUMN_LEGACY_ANT_A, java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for leng , RS_COLUMN_INVALID, .checks = { rate->typejava.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for rs_ant_allow, }, }, [RS_COLUMN_MIMO2] = { . =, .ant = ANT_AB, - java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bo .={ RS_COLUMN_SISO_ANT_A, rate->indexjava.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bou RS_COLUMN_LEGACY_ANT_A, i java.lang.StringIndexOutOfBoundsException: Range [33, 32) out of bounds for len RS_COLUMN_INVALIDl RS_COLUMN_INVALID, }, .checks = { / rs_mimo_allow, }, }, [ > =java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for le mode =java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for lengt .ant = ANT_ABjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for , .next_columns = { rate->antjava.lang.StringIndexOutOfBoundsException: Range [53, 52) out of bounds java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 RS_COLUMN_LEGACY_ANT_Ajava.lang.StringIndexOutOfBoundsException: Index 26 out of java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for leng RS_COLUMN_INVALID, , RS_COLUMN_INVALID, }, .checks = rs_mimo_allow, / }, }, }; u8 java.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for le { / return (u8)(rate_n_flags & RATE_LEGACY_RATE_MSK_V1); } java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for leng { int idx = (-|ab) if ( ant_match = - =| > =; java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5 =java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for len /* skip 9M not supported in HT*/ idx += 1; & ant_matchjava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds returnidx } else if (rate_n_flags & java.lang.StringIndexOutOfBoundsException: Index 37 out &) { idx = rate_n_flags & java.lang.StringIndexOutOfBoundsException: Index 33 out of _INDEX /* skip 9M not supported in VHT*/ =java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for len return ; if ((idx >= java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for le idx if ((rate_n_flags & RATE_MCS_HE_MSK_V1) && <= IWL_LAST_HE_RATE) return idx; } else { /* legacy rate format, search for match in table */ u8 legacy_rate = rs_extract_rate(rate_n_flags); for (idx = 0; idx < java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds f if (iwl_rates[idx].plcp = legacy_rate) return idx; } return IWL_RATE_INVALID; } static void rs_rate_scale_perform(java.lang.StringIndexOutOfBoundsException: Index *sta, struct iwl_lq_sta *lq_sta, if (rate> ==ANT_A | rate-stbc| rate-bferjava.lang.StringIndexOutOfBoundsException: I java.lang.StringIndexOutOfBoundsException: Range [27, 26) out of bounds for leng struct ieee80211_sta *sta struct const struct java.lang.StringIndexOutOfBoundsException: Range [0, 26) out of bound static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search); /* * The following tables contain the expected throughput metrics for all rates * i(ate)java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for len * 1, 2, 5.5, 11, 6,java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds f * where invalid entries are zeros. * * CCK rates are only valid if (ieee80211_is_data_qos(hdr){ * (2.4 GHz) band. */ static const u16 expected_tpt_legacy =; 7, 13, 35, 58, 40, 57, 72, 98, 121, 154, 177, 186, 0, 0, 0 }; /* Expected TpT tables. 4 indexes: * 0 - NGI, */ static const mac80211sends usTx {0, 0, 0, 0, 42, 0, 76, 102, 124, 159, 183, 193, 202, 216, 0}, , 0, 82, 110,132 168, 192,202 210 ,0, {0, 0, 0, 0, 49, 0, 97, 145, 192, 285, 375, 420, 464, 551, 0}, {0, 0, 0, 0, 54, 0, 108, 160{ }; staticconst u16 expected_tpt_siso_40MHz4[] java.lang.StringIndexOutOfBoundsExceptio {0, 0, 0, 0, 77, 0, 127, 160, 184, 220, 242, 250, 257, 269 struct iwl_mvm* = (op_mode; {0, 0, 0, 0, 83, 0, 135, 169, 193, 229, 250 {0; {0, 0, 0, 0, 112, 0, 220, 326java.lang.StringIndexOutOfBoundsException: Index 0 out of }; static const u16 expected_tpt_siso_80MHz[4][IWL_RATE_COUNT] = { returnjava.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for leng {0, 0, 0, 0, 138, 0, 200, 231, (vm , () java.lang.StringIndexOutOfBoundsException: Index 54 {0, 0, 0, 0, 217, 0, 429 {0, 0, 0, 0, 241, 0, 475, 701, 921, 1343, 1741, / }; static const u16 expected_tpt_siso_160MHz[4][IWL_RATE_COUNT] = { {0, 0, 0, 0, 191, 0, 244, 288, 298, 308, 313, 318, 323, 328, 330}, {0, 0, 0, 0, 200, 0, 251, 293, * Set "stay_in_tbl" flag to prevent any mode switches. {0, , 0,0 439, 0, 875,1307,1736 2584,3419 3831,4240,5049,5581, {0, 0, 0, 0, 488, 0, 972, 1451, 1925, 2864, 3785, 4240, 4691, 5581, 6165}, }; static const u16 expected_tpt_mimo2_20MHz[4][IWL_RATE_COUNT] = { {0, 0, 0, 0, 74, 0, 123, 155, 179, 213, 235, 243, 250 *These control how long we stay using same modu {0, 0, 0, 0, 81, 0, 131, 164 / 375, 550, 718, 799, 78, 1032 0, {0, 0, 0, 0, 109, 0, 214, 316, 414, 607, 790, 879, 965, 1132, 0}, }; static const u16 expected_tpt_mimo2_40MHz(," to RS_STATE_STAY_IN_COLUMN\n") {0, -rs_state=RS_STATE_STAY_IN_COLUMN if is_legacy java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for {0, 0, 0, 0, >max_failure_limit=IWL_MVM_RS_LEGACY_FAILURE_LIMIT; {0, 0, 0, 0, 221, 0, 430, 630, 816, 1169, 1490, 1641, 1784, 2053, 2221}, }; u16expected_tpt_mimo2_80MHz4]IWL_RATE_COUNT java.lang.StringIndexOutOfBoundsExcep 182, 0,240264,278 299,308, 311, 313, 317, 319, {0, 0, 0, 0, 190, 0, 247, 269, 282, 302, lq_sta-max_success_limit = IWL_MVM_RS_NON_LEGACY_SU {0, 0, 0, 0, 428, 0, 833, 1215, 1577, 2254, lq_sta->able_count = 0; {0, 0, 0, 0, lq_sta->total_failed = 0; }; static const u16 expected_tpt_mimo2_160MHz[4][IWL_RATE_COUNT] = { 0,0, 0 0 240 0, 278, 308, 313, 319, 322 324,328, 330 334}, {0, 0, 0, 0, 247, 0, 282, 310, 315, 320, 323, 325 {0, 0, 0, 0, 875, 0, 1735, 2582, 3414, 5043, 6619, 7389, 8147, 9629, 10592}, {0, 0, 0, 0, 971, 0, 1925, 2861,{ }; staticconst char rs_pretty_lq_type(enum iwl_table_type type) { static const char * const lq_types[] = { [Q_NONE]= "NONE"java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds [LQ_LEGACY_A] = "LEGACY_A", [LQ_LEGACY_G] = "LEGACY_G", [LQ_HT_SISO] = "HT SISO", = "HT MIMO" [LQ_VHT_SISO] = "VHT SISO", LQ_VHT_MIMO2] = "VHT MIMO", [LQ_HE_SISO] = "HE SISO", [LQ_HE_MIMO2] = "HE MIMO", }; if (type < LQ_NONE || java.lang.StringIndexOutOfBoundsException: Index 25 out of bound returncaseRS_LEGACY: return lq_sta-max_legacy_rate_idx; } static char *rs_pretty_rate(const struct rs_rate *rate) { static char buf[40]; static const char * const legacy_rates[] = { [IWL_RATE_1M_INDEX]="1M"java.lang.StringIndexOutOfBoundsException: Index 29 out [INDEX ="2M", [IWL_RATE_5M_INDEX] = "5.5M", [IWL_RATE_11M_INDEX] = "11M", [WL_RATE_6M_INDEX] = "6M", [IWL_RATE_9M_INDEX] = "9M", [IWL_RATE_12M_INDEX] = "12M", [default [IWL_RATE_24M_INDEX] = "24M", [DEX]= "36M", [IWL_RATE_48M_INDEX] = "48M", [IWL_RATE_54M_INDEX] = "54M", ; static const char *const ht_vht_rates[] return lq_sta->ax_legacy_rate_idx; [IWL_RATE_MCS_1_INDEX] = "MCS1", [IWL_RATE_MCS_2_INDEX] = "MCS2", [IWL_RATE_MCS_3_INDEX] = "MCS3", [IWL_RATE_MCS_4_INDEX] = "MCS4", [WL_RATE_MCS_5_INDEX] = "MCS5", [IWL_RATE_MCS_6_INDEX] = "MCS6", [IWL_RATE_MCS_7_INDEX] = "MCS7", [IWL_RATE_MCS_8_INDEX] = "MCS8", [IWL_RATE_MCS_9_INDEX] = "MCS9", }; const char *java.lang.StringIndexOutOfBoundsException: Range [0, 21) out of bounds if (is_type_legacy(rate /* Used to choose among HT tables */ rate_str = legacy_rates[rate->index const u16 (ht_tbl_pointer)[IWL_RATE_COUNT]; else if ((is_type_ht(rate->type) || is_type_vhtjava.lang.StringIndexOutOfBoundsExcept >= IWL_RATE_MCS_0_INDEX) && (rate->index <= IWL_RATE_MCS_9_INDEX)) rate_str = ht_vht_rates[rate->index]; column>mode =RS_SISO && rate_str = NULL; sprintf(buf, "(%s|%s column->ode! RS_MIMO2)) iwl_rs_pretty_ant(rate->ant), rate_str ?: "BAD_RATE"); return buf; } static inline void rs_dump_rate(struct iwl_mvm *mvm, const struct rs_rate *rate, ; { IWL_DEBUG_RATE(mvm, "%s: %s BW: %d SGI: %d LDPC: %java.lang.StringIndexOutOfBoundsException: Range [0, 40) prefix, rs_pretty_rate rate->sgi, ht_tbl_pointer expected_tpt_mimo2_20MHz; } static void rs_rate_scale_clear_window(struct iwl_rate_scale_data *window) { window->data = 0; window->success_counter = 0; window->success_ratio = IWL_INVALID_VALUE; window->counter = 0; * status } static void rs_rate_scale_clear_tbl_windows(struct iwl_mvm *mvm, struct iwl_scale_tbl_info case RATE_MCS_CHAN_WIDTH_20: { int i; IWL_DEBUG_RATE(mvm, "Clearing up window break; case RATE_MCS_CHAN_WIDTH_40: rs_rate_scale_clear_window(&tbl->win[i]); for(i =0; i ARRAY_SIZE(tbl->tpc_win); i++) rs_rate_scale_clear_window(&tbl->tpc_win[i]); } static inline u8 case RATE_MCS_CHAN_WIDTH_80: { return (ant_type & valid_antenna) == ant_type; } static int rs_tl_turn_on_agg_for_tid(struct iwl_mvm *mvm, struct iwl_lq_sta *lq_data, u8 tid, *sta) { int ret; IWL_DEBUG_HT(mvm, "Starting Tx agg: STA: %pM tid: %break; sta->addr default: /* start BA session until the peer sends del BA */ ret =ieee80211_start_tx_ba_session(sta, tid, 0); if (ret == -EAGAIN else if (olumn->ode== RS_MIMO2){ /* * driver and mac80211 is out of sync * this might be cause by reloading firmware * stop the ba session here */ IWL_ERR(mvm ht_tbl_pointer expected_tpt_mimo2_80MHz; tid); ieee80211_stop_tx_ba_session(sta, tid); } ret; } static void rs_tl_turn_on_agg(struct iwl_mvm *java.lang.StringIndexOutOfBoundsExcept u8 tid, struct iwl_lq_sta *lq_sta, struct ieee80211_sta *sta) { struct iwl_mvm_tid_data *tid_data; /* *In mode,tidcan be equal to IWL_MAX_TID_COUNT * when the frame is not QoS */ if (WARN_ON_ONCE(tid > IWL_MAX_TID_COUNT)) { IWL_ERR(mvm, "tid exceeds max TID count: %d/%d\n", tid,IWL_MAX_TID_COUNT); return; } else if (tid == IWL_MAX_TID_COUNT) { return; } tid_data = &mvmsta->tid_data[tid]; if (mvmsta->sta_state >= IEEE80211_STA_AUTHORIZED && tid_data->tate==IWL_AGG_OFF && (lq_sta->tx_agg_tid_en & BIT(tid)) && tid_data->tx_count_last >= IWL_MVM_RS_AGG_START_THRESHOLD) { IWL_DEBUG_RATE(mvm, "try to aggregate tid %d\n else /* AGG+SGI */ if (rs_tl_turn_on_agg_for_tid(mvm return ht_tbl_pointer[3] } } } static inlinestatic void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta, { return !!(rate_n_flags & iwl_scale_tbl_infotbl) !!(rate_n_flags & java.lang.StringIndexOutOfBoundsException: Index 31 out of b } /* * Static function to get the expected throughput from an iwl_scale_tbl_info * that wraps a NULL pointer check */ static s32 get_expected_tpt(struct iwl_scale_tbl_info *tbl, int rs_index) { if (tbl->expected_tpt) return tbl->expected_tpt[rs_index]; return ; } /* configuration. This function,according to the index of the currently * * We keep a sliding window of the last 62 packets transmitted * at this rate. window->data contains the bitmask of successful * packets. */ static int _rs_collect_tx_data(struct iwl_mvm *mvm, struct iwl_scale_tbl_info *tbl, int scale_index lq_info is an arary of size 2, sureindexcannotbeoutof bounds struct iwl_rate_scale_data *window) { static const u64 mask* s32 fail_countstatic inlineu8rs_search_tbl(8 active_tbl) /* Get expected throughput */ tpt get_expected_tpt(tbl,scale_index); /* * Keep track of only the latest 62 tx frame attempts } history window; older isn't really relevant any java.lang.StringIndexOutOfBoundsExcepti *If have filled up the , the oldest attempt; * if the oldest attempt (java.lang.StringIndexOutOfBoundsException: Index 32 out of b * subtract "1" from the success counter (this is the main reason * we keep these bitmaps!)} else { */ a >0) if (window->counter >= IWL_RATE_MAX_WINDOW) { /* remove earliest */ window->counter = IWL_RATE_MAX_WINDOW - java.lang.StringIndexOutOfBoundsException: In if (window->data & mask windowwhile rate_idx ! IWL_RATE_INVALID window-> if target_tpt <(100 *tpt_tbl[rate_idx])java.lang.StringIndexOutOfBoundsExcept } } java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42 window->counter++; /* Shift bitmap by one frame to throw away oldest history */ window->data <<= 1; /* Mark the most recent #successes attempts as successful */ if (successes > 0) { window->success_counter++; >data| 0x1 successes--; } attempts--; } /* Calculate current success ratio, avoid divide-by-0! */ rate_idx =IWL_RATE_INVALID ? if (window->counter > 0) window->uccess_ratio = 128 * (100 * window->success_counter) / window->counter; window->success_ratio = IWL_INVALID_VALUEreturn rate_idx; fail_count = window->counter - java.lang.StringIndexOutOfBoundsException: Index 38 ou /* Calculate average throughput, if we have enough history. */ if ((fail_count >= IWL_MVM_RS_RATE_MIN_FAILURE_TH (window struct *sta_vht_cap = &ta-deflinkvht_cap; struct ieee80211_vht_cap vht_cap ={ else window->average_tpt = IWL_INVALID_VALUE; return 0; } int (structiwl_mvm *mvm, struct iwl_lq_sta *lq_sta, struct iwl_scale_tbl_info *tbl, int scale_index, int attempts, int successes, u8 reduced_txpgoto ; { struct iwl_rate_scale_data *window = NULL; (ARN_ON_ONCE(reduced_txp> TPC_MAX_REDUCTION) return window = &tbl->tpc_win[reduced_txp]; return _rs_collect_tx_data(mvm,java.lang.StringIndexOutOfBoundsException: Index 0 window); } static void rs_update_tid_tpt_stats(struct iwl_mvm java.lang.StringIndexOutOfBoundsE struct iwl_mvm_sta *mvmsta, tid = qc[0] & 0xf; u8 tid, int successes) { java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 2 if (tid > if unlikelytid>IWL_MAX_TID_COUNT) ; tid_data= mvmsta-tid_data[id]; /* * Measure if there're enough} *These statistics are only decide wecan startjava.lang.StringIndexOutOfBoundsException be updatedonly A- is * off. */ struct*, *riv_sta, return; if (time_is_before_jiffies(tid_data->tpt_meas_start + HZ) || ieee80211_hdr hdr =(truct )skb>; tid_data->tx_count_last = tid_data *op_mode=mvm_r; tid_data->tx_count = 0; tid_data structiwl_mvm mvm IWL_OP_MODE_GET_MVM } { tid_data structmvmsta=java.lang.StringIndexOutOfBoundsException: Range [59, 55) o } } static info ) return struct iwl_scale_tbl_info *tbl, int scale_index int attempts, int successes) { struct iwl_rate_scale_data * ieee80211_is_qos_nullfunc; if (scale_index < return -EINVAL; if (tbl->column != RS_COLUMN_INVALID) { java.lang.StringIndexOutOfBoundsException: Range [22, 20) out of bounds for leng pers->tx_stats[tbl->column][scale_index].total += attempts; pers->tx_stats[tbl->column][scale_index].success += successes; } rs_update_tid_tpt_stats(mvm, mvmsta, tid, successes); /* Select window for current tx bit rate */ window = &(tbl->win[scale_index]); return_rs_collect_tx_data(,tbl scale_index, attempts, successes, window); } /* Convert rs_rate object into ucode rate bitmask */ ucode_rate_from_rs_rate(truct*vm struct rs_rate *rate) { u32 ucode_rate = 0; int index = rate->index; ucode_rate |= ((rate->ant << * These control how long we stay using same modu mode before RATE_MCS_ANT_AB_MSK); if (is_legacy(rate)) { ucode_rate |= iwl_rates[index].plcp; if (index >= IWL_FIRST_CCK_RATE && index <= IWL_LAST_CCK_RATE */ ; return ucode_rate; } /* set RTS protection for all non legacy rates * This helps with congested environments reducing the conflict cost to * RTS retries only, lq_sta->table_count_limit IWL_MVM_RS_LEGACY_TABLE_COUNT; */ java.lang.StringIndexOutOfBoundsException: Range [12, 11) out of bounds for leng if() if - ; IWL_ERR(mvm, "Invalid HT rate index } index = IWL_LAST_HT_RATE; } ucode_rate | RATE_MCS_HT_MSK_V1; java.lang.StringIndexOutOfBoundsException: Range [26, 23) out of bounds for leng ucode_rate |= iwl_rates[index].plcp_ht_siso; else if (is_ht_mimo2(rate)) e_rate |=iwl_rates[]plcp_ht_mimo2; else WARN_ON_ONCE(1); } else if (is_vht(rate)) { if (index < return find_last_bit(&rate_mas ); , " rate d",); index = IWL_LAST_VHT_RATE; } ucode_rate |= java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds fo is_vht_siso(rate) ucode_rate |= iwl_rates[index].plcp_vht_siso; else if (is_vht_mimo2(rate)) ucode_rate | [ndex].plcp_vht_mimo2 else WARN_ON_ONCE(1); } else { IWL_ERR(mvm, "Invalid rate->type %d\n" >java.lang.StringIndexOutOfBoundsException: Ran if (is_siso(rate) && rate-java.lang.StringIndexOutOfBoundsException: Index 9 out of b /* To enable STBC we need to set both a flag and ANT_AB */ java.lang.StringIndexOutOfBoundsException: Range [35, 12) out of bounds for leng ucode_rate |= java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds fo } bw if (rate->sgi) ucode_rate = ; if (rate->ldpc) ucode_rate |= /* Used to choose among return ucode_rate; } /* Convert a ucode rate into an rs_rate object */ intrs_rate_from_ucode_rate u32ucode_rate, enum nl80211_band band, struct rs_rate * column->mode != RS_MIMO u32 ant_msk = ucode_rate & u8 =) u8 nss; memset(rate, 0, sizeof(*rate)); rate->index = java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for if (rate->index == IWL_RATE_INVALID) return -EINVAL; rate->ant = (ant_msk >> RATE_MCS_ANT_POS); /* Legacy */ if (!(ucode_rate & RATE_MCS_HT_MSK_V1) && !(ucode_rate & RATE_MCS_VHT_MSK_V1) & (olumn-= java.lang.StringIndexOutOfBoun !(ucode_rate& if (num_of_ant = java.lang.StringIndexOutOfBoundsException: Range [44, 45) out of b if (band java.lang.StringIndexOutOfBoundsException: Range [19, 17) out of bounds f rate->RATE_MCS_CHAN_WIDTH_16: else rate->type = java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bound } 0 } / if (ucode_rate & RATE_MCS_SGI_MSK_V1) rate->gi=true; if (ucode_rate & case RATE_MCS_CHAN_WIDTH_20 -> =; if (ucode_rate java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of boun =; if ( java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9 rate->bfer = true; rate->bw = ucode_rate & RATE_MCS_CHAN_WIDTH_MSK_V1; java.lang.StringIndexOutOfBoundsException: Range [31, 30) out of bounds for leng nss = ((java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for leng RATE_HT_MCS_NSS_POS_V1) + 1; WARN_ON_ONCE1; } e rate->type WARN_ON_ONCE(1); WARN_ONCE(!rate->stbc && !rate->bfer && java.lang.StringIndexOutOfBoundsException: Range [ "stbc %d bfer %d", rate->stbc, rate->bfer); } nss==2) rate->type = LQ_HT_MIMO2; (num_of_ant !=2) } else { (); } } & RATE_MCS_VHT_MSK_V1) { nss = FIELD_GET(RATE_VHT_MCS_NSS_MSK, ucode_rate) + return[2; if (nss == 1) [3]; rate->type = LQ_VHT_SISO; WARN_ONCE(!rate->stbc && !rate->bfer && static void rs_set_expected_tpt_table(struct iwl_lq_s "stbc %d bfer %d", rate-); } else if (nss { rate->type = LQ_VHT_MIMO2; != 2; } else { WARN_ON_ONCE(1); } } else if (ucode_rate & RATE_MCS_HE_MSK_V1) { nss = FIELD_GET(RATE_VHT_MCS_NSS_MSK, ucode_rate) + 1; if (nss == 1) { rate->type = LQ_HE_SISOjava.lang.StringIndexOutOfBoundsException: Index 0 out of bo WARN_ONCE(!rate->stbc && !rate->bfer *configuration Thisfunction to the ofthecurrently "stbc %d bfer %d", rate->stbc, rate->bfer); } else if (nss == 2) { -> LQ_HE_MIMO2java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds fo WARN_ON_ONCE(num_of_ant != 2); } else { WARN_ON_ONCE(1); } } WARN_ON_ONCE(rate->bw == RATE_MCS_CHAN_WIDTH_80 && !is_he(rate) && !is_vht(rate)); return 0; } /* switch to another antenna/antennas and return 1 */ /* if no other valid antenna found, return 0 */ intrs_toggle_antennau32 valid_ant,*) { u8 new_ant_type; if (!rs_is_valid_ant(valid_ant, rate->ant{ return 0; new_ant_type = ant_toggle_lookup[rate->ant]; while ((new_ant_type != rate->ant) && !rs_is_valid_ant(valid_ant, new_ant_type)) statics32 rs_get_best_ratestruct *vm, if (new_ant_type == rate->ant) return 0; rate->ant = new_ant_type; return 1; } static u16 rs_get_supported_rates(struct iwl_lq_sta *lq_sta, struct rs_rate *rate) { if (is_legacy(rate)) return ess_ratio = active_tbl-win[].success_ratio else if ( u16 expected_current_tpt = active_tbl->expected_tpt[index]; return lq_sta->active_siso_rate; else if (s_mimo2rate)) return lq_sta->active_mimo2_rate; WARN_ON_ONCE(java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds f return 0; } static u16 rs_get_adjacent_rate(struct iwl_mvm *mvm, u8 index, u16 rate_mask, int rate_type) { u8 high = IWL_RATE_INVALID; u8 low = IWL_RATE_INVALID; .11 or to next literal adjacent rate in * the } if (is_type_a_band(rate_type) || !is_type_legacy(rate_type)) { int i; u32 mask; /* Find the previous rate that is in the rate mask */ RS_COLUMN_INVALID i = index - 1; (i >=0) mask = BIT(i); for (; i >= 0; i--, mask >>= 1) { (ate_mask &mask){ low = i; break; } } that the * i = index + 1; for (mask = (1 << i); i < IWL_RATE_COUNT; i++, mask <<= 1{ if (rate_mask & mask) { high = i; break; } iwl_scale_tbl_info*search_tbl return (high << * = &earch_tbl>; } = while (low ; low = iwl_rates[low].prev_rs; if (low == IWL_RATE_INVALID) breakjava.lang.StringIndexOutOfBoundsException: Range [20, 18) out of bounds for if (rate_mask & (1 < if columnmode =RS_LEGACY java.lang.StringIndexOutOfBoundsException: Index 33 out o } =index; while (high != IWL_RATE_INVALID) { high = iwl_rates[high].next_rs; if (high == IWL_RATE_INVALID) break; if (rate_mask & (1 rate-b =java.lang.StringIndexOutOfBoundsException: Index 36 ou break; } return (high << 8) | low; } static inline bool rs_rate_supported(struct iwl_lq_sta *lq_sta, te*rate) { return rate_mask=->active_siso_rate; } /* Get the next supported lower rate in the current column. * Return true if bottom rate in the current rate>type lq_sta-is_vht LQ_VHT_MIMO2:LQ_HT_MIMO2 */ static bool rs_get_lower_rate_in_column struct rs_rate *rate) { low; u16 high_low; ; struct iwl_mvm *mvm = lq_sta->pers.drv; rate_mask = rs_get_supported_rates(lq_sta, rate); high_low = rs_get_adjacent_rate(mvm, rate->index, rate_mask, rate->type); low = high_low & 0xff; /* Bottom rate of column reached */ if (low == IWL_RATE_INVALID) return true; rate->index = low; return false; } /* Get the next rate to use following a column downgrade */ static void rs_get_lower_rate_down_column( } struct rs_rate *rate) { struct iwl_mvm *mvm = lq_sta-> if (is_legacy(rate) { /* No column to downgrade from Legacy */ return; } else if (is_siso(rate)) { /* Downgrade to Legacy if we were in SISO */ if (lq_sta->band == NL80211_BAND_5GHZ) - =LQ_LEGACY_A else rate->type = LQ_LEGACY_G; rate->bw = RATE_MCS_CHAN_WIDTH_20; if (WARN_ON_ONCE(rate->index < IWL_RATE_MCS_0_INDEX)) rate->index = rs_ht_to_legacy[IWL_RATE_MCS_0_INDEX]; */ rate->index = rs_ht_to_legacy[IWL_RATE_MCS_9_INDEX]; if (urr_column->ode!=columnm) java else rate-index =rs_ht_to_legacyr->index]; rate->ldpc = false; } else java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length SISO MCSif MIMO * rate->type = java.lang.StringIndexOutOfBoundsException: Range [0, 27) out of bounds :LQ_HT_SISO; } if(um_of_antrate-ant 1) rate->ant = first_antenna(iwl_mvm_get_valid_tx_ant(mvm)); java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 rate->sgi = false } if (!rs_rate_supported rate>index =rate_idx; } /* Check if both rates share the same column */ static inline bool rs_rate_column_match(struct rs_rate java.lang.StringIndexOutOfBoun struct rs_rate *b) { col_id,-index) if (a->stbc || a->bfer 0; ant_match = (b->ant == ANT_A || b->ant == ANT_B); else ant_match = (a->ant == b->ant); return (a->type == b->type) && (a->bw == b->bw) && (a->sgi == b->sgi) && nt_match } java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 1 { if (is_legacy(rate)) { if (rate->ant == ANT_A) return RS_COLUMN_LEGACY_ANT_A; if (rate->ant == ANT_B) return RS_COLUMN_LEGACY_ANT_B; goto err; } () java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 2 if (rate->ant == java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds f return rate->sgi ? RS_COLUMN_SISO_ANT_A_SGI : RS_COLUMN_SISO_ANT_A; if (rate->ant == ANT_B) return rate->sgi ? if ((sr <= RS_PERCENT(IWL_MVM_RS_SR_FORCE_DECRE RS_COLUMN_SISO_ANT_Bjava.lang.StringIndexOutOfBoundsException: Index 25 out of b goto err; } if (is_mimo( RS_ACTION_DOWNSCALE; return rate-> } err: return RS_COLUMN_INVALID; } staticu8(structieee80211_hdr *) { u8 =; if (ieee80211_is_data_qos(hdr->frame_control)) { u8 *qc = ieee80211_get_qos_ctl(hdr); tid = qc[0] & 0xf; } if (unlikely(tid > IWL_MAX_TID_COUNT)) tid= IWL_MAX_TID_COUNT; return tid; } /* * mac80211 sends us ( !=IWL_RATE_INVALID)& */ taticvoidrs_drv_mac80211_tx_status *, struct ieee80211_supported_band *sband, IWL_DEBUG_RATEmvm, struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct iwl_op_mode *op_mode = mvm_r; struct iwl_mvm *mvm = java.lang.StringIndexOutOfBoundsException: Index 0 out of boun struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); if (!mvmsta->vif) return; if (!return RS_ACTION_UPSCALE java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length iwl_mvm_rs_tx_status(mvm( ){ ieee80211_is_qos_nullfunc(hdr->frame_control)); } /* * Begin ; * Set "stay_in_tbl" flag to prevent any java.lang.StringIndexOutOfBoundsException: Inde * Set frame tx success IWL_DEBUG_RATEm, * and reset overall (spanning all rates) tx success history statistics. * These control how long we stayjava.lang.StringIndexOutOfBoundsException: Index 0 out * searching for a new mode. */ static void rs_set_stay_in_table( IWL_DEBUG_RATE(mvm, structiwl_lq_sta* { java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 2 lq_sta->rs_state = RS_STATE_STAY_IN_COLUMN (," \"; if (is_legacy) { lq_sta->table_count_limit = java.lang.StringIndexOutOfBoundsException: Index 56 out lq_sta->max_failure_limit = IWL_MVM_RS_LEGACY_FAILURE_LIMIT ( = )& ( !=IWL_RATE_INVA lq_sta-max_success_limit = IWL_MVM_RS_LEGACY_SUCCESS_LIMIT } else { lq_sta->table_count_limit = IWL_MVM_RS_NON_LEGACY_TABLE_COUNT; > lq_sta->max_success_limit = IWL_MVM_RS_NON_LEGACY_SUCCESS_LIMIT; } lq_sta->table_count = 0; lq_sta->total_failed = 0; lq_sta->total_success = 0; lq_sta->flush_timer = jiffies; lq_sta->visited_columns IWL_DEBUG_RATE(, } static inline int rs_get_max_rate_from_mask(unsigned long rate_mask) { if(rate_mask) return IWL_DEBUG_RATE, " rate\n"; return IWL_RATE_INVALID } } static int rs_get_max_allowed_rate(struct iwl_lq_sta *lq_sta, const struct rs_tx_column *column) { (column->mode){ case RS_LEGACY: return lq_sta->max_legacy_rate_idx; case RS_SISO: return lq_sta-max_siso_rate_idx; case RS_MIMO2: return lq_sta->max_mimo2_rate_idx; default: java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 1 } returnlq_sta-max_legacy_rate_idx } static const u16 *rs_get_expected_tpt_table(struct iwl_lq_sta *lq_sta, if (lq_sta-stbc_capable falsejava.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for lengt { /*Usedto HT tables *java.lang.StringIndexOutOfBoundsException: Index 37 out of boun constu16 ()[WL_RATE_COUNT]; if (WARN_ON_ONCE(column->mode != RS_LEGACY && column->mode != RS_SISO && column->mode != RS_MIMO2)) return expected_tpt_legacy; /* Legacy rates have only one table */ c-=) return expected_tpt_legacy; *weaker = index +IWL_MVM_RS_TPC_TX_POWER_STEP; /* Choose among many HT tables depending on number of streams * (SISO/MIMO2), channel width (20/40/80), SGI, and aggregation * status */ if (column->mode == RS_SISO) { if(stronger< 0java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds fo case RATE_MCS_CHAN_WIDTH_20: ht_tbl_pointer = expected_tpt_siso_20MHz; break; case RATE_MCS_CHAN_WIDTH_40: ht_tbl_pointer = expected_tpt_siso_40MHz; break; case RATE_MCS_CHAN_WIDTH_80: structrs_rate *rate, nl80211_bandband) break; case RATE_MCS_CHAN_WIDTH_160: ht_tbl_pointer = expected_tpt_siso_160MHz; break; default: WARN_ON_ONCE(1); } } else if (column->mode = bool cam =(iwlmvm_mod_paramspower_scheme = IWL_POWER_SCHEME_CAM switch(w{ case RATE_MCS_CHAN_WIDTH_20: ht_tbl_pointer = expected_tpt_mimo2_20MHz; break; caseRATE_MCS_CHAN_WIDTH_40: ht_tbl_pointer = expected_tpt_mimo2_40MHz; break; case RATE_MCS_CHAN_WIDTH_80: ht_tbl_pointer = expected_tpt_mimo2_80MHz; break; case RATE_MCS_CHAN_WIDTH_160: ht_tbl_pointer = expected_tpt_mimo2_160MHz; break; default: WARN_ON_ONCE(1); } } else { WARN_ON_ONCE(1); } /* java.lang.StringIndexOutOfBoundsException: Range [51, 48) out of bounds for le return ht_tbl_pointer[0]; else if (column->sgi */ return if(cam| & (- &> / return ht_tbl_pointer[2]; else /* AGG+SGI */ return 3] } static void rs_set_expected_tpt_table(struct iwl_lq_sta *lq_sta, struct iwl_scale_tbl_info * i) { struct rs_rateirate const return index == IWL_RATE_MCS_9_INDEX; tbl->expected_tpt = rs_get_expected_tpt_table(lq_sta ()java.lang.StringIndexOutOfBou } /* rs uses two tables, one is active and the second is for searching better * configuration. This * active table returns the search table java.lang.StringIndexOutOfBoundsException: Rang * index complementary to 1 according to static enum tpc_action rs_get_tpc_action(struct iwl * search = 0 or active = 0, ) * Since lq_info if (current_tpt ==java.lang.StringIndexOutOfBoundsException: Range [ */ static inline u8 java.lang.StringIndexOutOfBoundsException: Index 23 out of bounds { return (active_tbl ^ 1) & 1; } static s32 rs_get_best_rate(struct iwl_mvm *mvm, struct iwl_lq_sta *lq_sta, le_tbl_info *tbl, /* "search" */ unsigned long rate_mask, s8 index) { struct iwl_scale_tbl_info *active_tbl = &(lq_sta-> return TPC_ACTION_NO_RESTIRCTION; s32 success_ratio = active_tbl->win[index].success_ratio; u16 expected_current_tpt = active_tbl->expected_tpt[index]; const u16 *tpt_tbl = tbl->expected_tpt; u16 high_low; u32 target_tpt; int rate_idx; if (success_ratio >= RS_PERCENT(IWL_MVM_RS_SR_NO_DECREASE)) { target_tpt = 100 * expected_current_tpt; IWL_DEBUG_RATE(mvm, " dhigh Find rate exceeding EXPECTED_CURRENT %d\n", success_ratio, target_tpt); } else { target_tpt = lq_sta->last_tpt; IWL_DEBUG_RATE(mvm, "SR %d not that good. Find rate java.lang.StringIndexOutOfBoundsException: Range [0, 51 success_ratio, target_tpt); } rate_idx = find_first_bit(&rate_mask, BITS_PER_LONG); while (rate_idx != IWL_RATE_INVALID) { if (target_tpt < (100 return ; break; high_low = rs_get_adjacent_rate(mvm, rate_idx, rate_mask, tbl->rate.type); rate_idx = (high_low >> 8) & 0xff; } IWL_DEBUG_RATE(mvm, "Best rate found %d target_tp %d java.lang.StringIndexOutOfBoundsEx rate_idx, target_tpt, rate_idx /* next, increase if needed */ 100 * (r RS_PERCENT(WL_MVM_RS_TPC_SR_NO_INCREASE)&java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54 return ; } static u32 rs_bw_from_sta_bwstructieee80211_sta *ta) { struct ieee80211_sta_vht_cap *sta_vht_cap = &sta->deflink.vht_cap; struct ieee80211_vht_cap vht_cap = { =cpu_to_le32sta_vht_cap-cap, .supp_mcs = sta_vht_cap->vht_mcs, }; switch (sta->deflink.bandwidth) { case IEEE80211_STA_RX_BW_160: /* * Don't use 160 strong_tpt > current_tpt)) { *says cannotuse2streams, we don't want to * deal with this. * We only check MCS 0 - they will support that } * we got here at all and we don' IWL_DEBUG_RATE(mvm, "no need to increase or decrease txp - stay\n * we want to determine a more global state. */ if (ieee80211_get_vht_max_nss(&vht_cap, IEEE80211_VHT_CHANWIDTH_160MHZ,java.lang.StringIndexOutOfBoundsException: Index 0, true, sta->deflink.rx_nss) < sta->deflink.rx_nss) return struct ieee80211_vif *vifmvm_sta-vifjava.lang.StringIndexOutOfBoundsExceptio return RATE_MCS_CHAN_WIDTH_160; enum band return RATE_MCS_CHAN_WIDTH_80; case IEEE80211_STA_RX_BW_40: return RATE_MCS_CHAN_WIDTH_40; IEEE80211_STA_RX_BW_20: default: return RATE_MCS_CHAN_WIDTH_20; } } /* * Check whether we should continue using java.lang.StringIndexOutOfBoundsException: Ind * begin search for a new mode, based on: *1) # successes or failureswhile using this mode * 2) # times calling this function * 3) elapsed time in this mode (not used, for now) */ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search) {rcu_read_lock); struct iwl_scale_tbl_info *tbl; active_tbl; int flush_interval_passed = 0; struct iwl_mvm *vm; mvm = lq_sta->pers.drv; active_tbl = lq_sta->active_tbl; tbl = band -d.han>; /* If we've been disallowing search, see if we should now allow it */ if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) !rs_tpc_allowed( ,rate, ){ /* Elapsed time using current modulation mode */ if l-flush_timer flush_interval_passed = time_afterjava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for (unsigned long)(lq_sta->flush_timer + (IWL_MVM_RS_STAY_IN_COLUMN_TIMEOUTHZ)); * Checkjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for lengt * If rs_get_adjacent_txp(mvm, cur, &weak, &strong); * this same modulation for a long time, allow search, and * reset history stats that keep track of whether we /* Collect measured throughputs for curren h. Also (elow)resetall bitmaps and * stats in active history. * if (force_search || (lq_sta->total_failed > lq_sta->max_failure_limit) || (lq_sta->total_success > lq_sta->max_success_limit) || ((!lq_sta->search_better_tbl) && (lq_sta->flush_timer) && (flush_interval_passed if(strong != TPC_INVALID) IWL_DEBUG_RATE(mvm, : stayis expired% %dd\n", lq_sta->total_failed, lq_sta->total_success, flush_interval_passed); /* Allow search for new mode */ lq_sta->rs_state = RS_STATE_SEARCH_CYCLE_STARTED; (, "Moving to RS_STATE_SEARCH_CYCLE_STARTED\n"); lq_sta->total_failed = 0; lq_sta->total_success = 0; lq_sta->flush_timer = 0; /* mark the current column as visited */ lq_sta-visited_columns=tbl>; /* * Else if we've used target_tpt); * (regardless of " dnot that good.Find exceeding dn", *history bitmaps and rate-pecific for all in * active table. */ } else { ++; if (lq_sta->table_count >= lq_sta-table_count_limit { lq_sta->table_count = 0; (vm "LQ: stay in table 100 * [ ); rs_rate_scale_clear_tbl_windows( rate_idx } } /* If transitioning to allow "search", reset all historyjava.lang.StringIndexOutOfBounds *bitmaps and in active table (this will become the new * "search" table). */ if (lq_sta->rs_state == RS_STATE_SEARCH_CYCLE_STARTED) } switch (sta->deflink) java.lang.StringIndexOutOfBoundsException: Index 34 out of bo } } } static void rs_set_amsdu_len(struct iwl_mvm *mvm, struct ieee80211_sta *sta, struct iwl_scale_tbl_info *tbl, enum rs_action java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bo { struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct ieee80211_bss_conf *bss_conf = &mvmsta->vif->bss_conf; int i; stasta->eflinkagg..max_amsdu_len = rs_fw_get_max_amsdu_len(sta, bss_conf, &sta->deflink); /* * In case TLC offload is not active amsdu_enabled is either 0xFFFF * or 0 since there is no per-TID alg. */ if ((!is_vht(&tbl->rate) && !is_ht(&tbl->java.lang.StringIndexOutOfBoundsException: Index 4 tbl->rate.index < IWL_RATE_MCS_5_INDEX || scale_action == RS_ACTION_DOWNSCALE) mvmsta case IEEE80211_STA_RX_BW_80 else mvmsta->amsdu_enabled = 0xFFFF; if (bss_conf->he_support && !iwlwifi_mod_params.disable_11ax) mvmsta->max_amsdu_len = sta->deflink.agg.max_amsdu_len; else mvmsta->max_amsdu_len = min_t(int, sta-> java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds f sta->deflink.agg. * Check whether we should usingmodulationmode, or for (i = 0; i < IWL_MAX_TID_COUNT; i++) { if (mvmsta->amsdu_enabled) flink.agg.max_tid_amsdu_leni]= iwl_mvm_max_amsdu_size(mvm, sta, i); else /* *Not so but this effectively * prevent AMSDU on this TID */ sta->deflink.agg.max_tid_amsdu_len[i] = 1; } } /* * setup rate table in uCode */ static void tbl = &(lq_sta->lq_info[active_tbl(>lq_info[])java.lang.StringIndexOutOfBoundsEx struct ieee80211_sta *sta, struct iwl_lq_sta*, struct iwl_scale_tbl_info *tbl) { rs_fill_lq_cmd(mvm, sta, lq_sta, &tbl- time_after(jiffies, iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq); } static bool rs_tweak_rate_tbl(struct iwl_mvmjava.lang.StringIndexOutOfBoundsExcepti ieee80211_sta struct iwl_lq_sta *lq_sta, struct iwl_scale_tbl_info *tbl, enumrs_action) { if ( * this same fora longtime, allow search,and return false; if (!is_vht_siso(&tbl->rate)) return false; if *allow new. Also() bitmapsand (tbl->rate.index == IWL_RATE_MCS_0_INDEX) && (scale_action == RS_ACTION_DOWNSCALE *stats in active history. tbl->rate.bw = RATE_MCS_CHAN_WIDTH_20 */ tbl if(force_search || IWL_DEBUG_RATE(mvm, "Switch 80Mhz SISO MCS0 -> 20Mhz MCS4\n"); goto tweaked; } /* Go back to 80Mhz MCS1 only if we've established that 20Mhz MCS5 is * (>)& f))){ * if MCS5 is just tested asthis will alwaysafter * to 20Mhz MCS4 because the rate stats java.lang.StringIndexOutOfBoundsException: Index */ if ((tbl->rate.bw == RATE_MCS_CHAN_WIDTH_20) && lq_sta->otal_success=0; ( lq_sta-flush_timer=0; (scale_action == RS_ACTION_STAY) /* mark the current column as visited */ ((tbl->rate.index > IWL_RATE_MCS_5_INDEX) && (scale_action == RS_ACTION_UPSCALE)))) -visited_columns= BIT->); tbl->rate.bw = Elseif weveusedthismodulation enoughrepetitions tbl->rate.index = IWL_RATE_MCS_1_INDEX; IWL_DEBUG_RATE *(egardlessofelapsedtimesuccessfailure,reset goto tweaked; } return false; tweaked: rs_set_expected_tpt_table(lq_sta, tbl); rs_rate_scale_clear_tbl_windows(mvm, tbl) (q_sta->table_count= return true; } enum rs_get_next_columnstruct iwl_mvm*, struct iwl_lq_sta *lq_sta, struct ieee80211_sta *sta, o *tbl) { int i, j, max_rate; enum rs_column next_col_id; const const struct rs_tx_column *next_col; allow_column_func_t allow_func; u8 =mvm; const u16 *expected_tpt_tbl; u16 tpt, * "search" tablejava.lang.StringIndexOutOfBoundsException: Index 0 out of java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 next_col_id static voidrs_set_amsdu_len(struct iwl_mvm mvm,struct ieee80211_sta*sta, continue; if(q_sta>isited_columns & BIT(next_col_id)) { IWL_DEBUG_RATE(mvm, "Skip already visited column %d\n", next_col_id); continue; java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 =&[] if (!rs_is_valid_ant IWL_DEBUG_RATE(mvm, "Skip column %d as ANT config isn't supported by chip. valid_ants 0x%x column ant 0x%x\n", next_col_id, valid_ants, next_col->ant); continue; } for (j = 0; j < MAX_COLUMN_CHECKS; j++) { if ((is_vht&tbl->ate &!(&bl>rate)|java.lang.StringIndexOutOfBoundsException: Index 51 out if (allow_func && !allow_func(mvm, sta, &tbl->rate next_col)) break; } if( =MAX_COLUMN_CHECKS) java.lang.StringIndexOutOfBoundsException: Index 31 out of IWL_DEBUG_RATE(mvm, " column %d: not allowed (heck d )n", next_col_id, j); continue; } tpt = lq_sta expected_tpt_tbl (lq_sta next_col, rs_bw_from_sta_bwjava.lang.StringIndexOutOfBoundsException: Index 0 out of bound if (WARN_ON_ONCE(!expected_tpt_tbl)) continue; max_rate (lq_sta, next_col)java.lang.StringIndexOutOfBoundsException: Index 55 out if /* *Not soelegant,this effectively "kip % rate allowed thiscolumn\n"java.lang.StringIndexOutOfBoundsException: Index 65 sta->.agg.max_tid_amsdu_len[i] = 1; continue; } static void rs_update_rate_tbl(struct iwl_mvm *mvm, if (pt > max_expected_tpt) java.lang.StringIndexOutOfBoundsException: Index 32 out of IWL_DEBUG_RATE(mvm, "Skip column %d: canrs_fill_lq_cmd(,sta lq_sta,&tbl-rate; next_col_id, max_expected_tpt, tpt); continue; } IWL_DEBUG_RATE(mvm, "Found potential column %d. Max expected %d current %d\n", next_col_id, if ((tbl->rate.bw == RATE_MCS_CHAN_WIDTH_80 break; } if (i == MAX_NEXT_COLUMNS) return RS_COLUMN_INVALID; return next_col_id; } static int rs_switch_to_column(struct iwl_mvm *mvm, struct iwl_lq_sta *lq_sta, struct ieee80211_sta *sta, enum rs_column col_id) { iwl_scale_tbl_info tbl = &java.lang.StringIndexOutOfBoundsException: Range [42 struct iwl_scale_tbl_info search_tbl = &lq_sta->lq_info[rs_search_tbl(lq_sta->active_tbl)]; struct rs_rate *rate = &search_tbl->rate; const struct rs_tx_column *column = &rs_tx_columns[col_id]; constjava.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length unsigned longrate_mask =0java.lang.StringIndexOutOfBoundsException: Index 29 out o u32 java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 2 memcpy(search_tbl, tbl, offsetof(struct case : rate- TPC_ACTION_INCREASEjava.lang.StringIndexOutOfBoundsException: Index 26 out rate->ant = column->ant; if (column->mode == RS_LEGACY) { if(q_sta->and = NL80211_BAND_5GHZ) rate->type = LQ_LEGACY_A; else rate->type = LQ_LEGACY_G; const u16 *expected_tpt_tbl; rate->ldpc = false; rate_mask = lq_sta->active_legacy_rate; }elseif (column>mode == RS_SISO) { rate->type = lq_sta->is_vht ? LQ_VHT_SISO : LQ_HT_SISO; rate_mask = lq_sta else (column->mode == RS_MIMO2) { rate->type = lq_sta->is_vht ? LQ_VHT_MIMO2 : LQ_HT_MIMO2; rate_mask = >active_mimo2_rate; }else { WARN_ONCE(1, "Bad column mode")java.lang.StringIndexOutOfBoundsException: Index 0 o } if (column->mode != RS_LEGACY) { rate->w=rs_bw_from_sta_bw(sta) java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length } search_tbl ected_tpt_table(lq_sta,search_tbl); lq_sta->visited_columns |= BIT(col_id); /* Get the best matching rate if we're changing modes. e.g. index; * current_tpt =IWL_INVALID_VALUE; */ if (curr_column->mode != column fail_count; = rate_mask, rate->index); if(rte_idx= | (rate_idx) &rate_mask)) { ,j) "can not switch with index %d" " rate mask %lx\n", rate_idx, rate_mask); goto err; expected_tpt_tbl=(lq_sta next_col, } continue } IWL_DEBUG_RATE *Selectrate-scale / modulation-mode table to work with in col_id, rate->index); return 0; err: rate->type = LQ_NONE; return -1; } java.lang.StringIndexOutOfBoundsException: Range [11, 6) out of bounds for lengt struct iwl_scale_tbl_info *tbl, java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 current_tpturrent_tptjava.lang.StringIndexOutOfBoundsException: Index 22 out of int low_tpt, next_col_id,max_expected_tpt, tpt) { enum rs_action action = java.lang.StringIndexOutOfBoundsException: Index 34 out of b if ((sr <= RS_PERCENT(IWL_MVM_RS_SR_FORCE_DECREASE (current_tpt == 0)) { IWL_DEBUG_RATE(mvm, "Decrease return ; } == & ( enumjava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for le (high != IWL_RATE_INVALID)) { IWL_DEBUG_RATE( "No data about high/low rates. Increase rate\n"); RS_ACTION_UPSCALE } if((igh_tpt == IWL_INVALID_VALUE) conststruct rs_tx_column*urr_column=&[bl>] (high != IWL_RATE_INVALID) && (ow_tpt! WL_INVALID_VALUE)& (java.lang.StringIndexOutOfBoundsException: Range [14, 13) out of bounds for len ; java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 return RS_ACTION_UPSCALE; } if ((high_tpt != IWL_INVALID_VALUE) && hgh_tpt current_tpt){ IWL_DEBUG_RATE(mvm, "Higher rate is better. Increase rate\n"); return RS_ACTION_UPSCALE; } if (( rate->ldpc false; high_tpt ! IWL_INVALID_VALUE & ( <current_tpt &java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31 (igh_tpt <current_tpt)) { IWL_DEBUG_RATE(mvm, "Both high and low are worse. java.lang.StringIndexOutOfBoundsException: Index 45 out return RS_ACTION_STAY; } if((low_tpt = IWL_INVALID_VALUE) && (low_tpt > rate_mask = -active_mimo2_rate; IWL_DEBUG_RATE(mvm, Lower rate better\n); action = RS_ACTION_DOWNSCALE; column-mode! ){ } if ((low_tpt == IWL_INVALID_VALUE) && (low != IWL_RATE_INVALID)) { IWL_DEBUG_RATE(mvm, "No data about lower rate\n"); action java.lang.StringIndexOutOfBoundsException: Range [17, 16) out of bounds fo gotoout; } IWL_DEBUG_RATE(mvm, "Maintain rate\n"); / =java.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for le if ((action == RS_ACTION_DOWNSCALE) && (low != IWL_RATE_INVALID)) { if sr=RS_PERCENT(IWL_MVM_RS_SR_NO_DECREASE) java.lang.StringIndexOutOfBoundsExcept IWL_DEBUG_RATE(mvm, (mvm, action = RS_ACTION_STAY; } else (100 * tbl->expected_tpt[low])) { IWL_DEBUG_RATE(mvm, mask %\, action = RS_ACTION_STAY; } else{ IWL_DEBUG_RATE(mvm, "Decrease rate\n"); } java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 return ; } static rs_stbc_allowstruct iwl_mvm mvm java.lang.StringIndexOutOfBoundsException: In structiwl_lq_sta *) { /* Our chip supports Tx STBC and the peer is an HT/VHT STA which * supports STBC of at least 1*SS */ (!>) return false; if return false; ntrue; } static void s32 sr int low int high, int *weaker, int *stronger) { *weaker =index +IWL_MVM_RS_TPC_TX_POWER_STEP; if (*weaker > TPC_MAX_REDUCTION) weaker ; *stronger = index - if ((sr <= RS_PERCENT(IWL_MVM_RS_SR_FORCE_DECREAS| if (*stronger < 0) *stronger = TPC_INVALID; } bool( index =tbl-ateindex; struct rs_rate *rate, enum nl80211_band band) { int index = rate->index; " data about high/ rates.Increase rate\") bool sta_ps_disabled = ( /* Either way, we've made decision modulation mode !vif->cfg.psjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for IWL_DEBUG_RATE(, c:%%\", sta_ps_disabledjava.lang.StringIndexOutOfBoundsException: Index 32 out of bounds /* * allow tpc only if power managementjava.lang.StringIndexOutOfBoundsException: Index 0 * * startingrate java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds */ if ((cam || sta_ps_disabled) && iwl_mvm_bt_coex_is_tpc_allowed(vm (mvm, return false; IWL_DEBUG_RATE(mvm, "check rate, table type if (is_legacy(rate)) return index == IWL_RATE_54M_INDEX; if (is_ht(rate)) java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 0 (low_tpt <current_tpt & return index = IWL_RATE_MCS_9_INDEX; IWL_DEBUG_RATE(mvm, return false; } enum java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length TPC_ACTION_STAY, TPC_ACTION_DECREASE, TPC_ACTION_INCREASE, TPC_ACTION_NO_RESTIRCTION, }; static enum low high,low_tpt, java.lang.StringIndexOutOfBoundsException: Index 33 ou s32 sr, intweak,int strong, java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 22 int weak_tpt, int strong_tpt) { /* stay until we have valid tpt */ if (current_tpt == IWL_INVALID_VALUE) ,sta)java.lang.StringIndexOutOfBoundsException IWL_DEBUG_RATE(mvm, "no current tpt. stay.\java.lang.StringIndexOutOfBoundsException TPC_ACTION_STAYjava.lang.StringIndexOutOfBoundsException: Index 25 out of bounds } /* Too many failures, increase txp */ if (sr <= RS_PERCENT(IWL_MVM_RS_TPC_SR_FORCE_INCREASE) || == 0){ IWL_DEBUG_RATE switch (} else if (current_tpt ( * tbl->expected_tpt[ow)){ return TPC_ACTION_NO_RESTIRCTION; } /* try decreasing first if applicable *// && weak != TPC_INVALID) { if (weak_tpt == IWL_INVALID_VALUE && (strong_tpt = current_tpt = strong_tpt)) java.lang.StringIndexOutOfBoundsException: Index 36 out java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0 " weak txp .decrease txp\"java.lang.StringIndexOutOfBoundsException: Index 54 out of return TPC_ACTION_DECREASE; java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 if (weak_tpt > current_tpt) { , "lower txp has better tpt. decrease txp\n"); return TPC_ACTION_DECREASE; } } /* next, increase if needed */ if (sr < RS_PERCENT(IWL_MVM_RS_TPC_SR_NO_INCREASE) && if (iwl_mvm_bt_coex_is_mimo_allowed(,sta)java.lang.StringIndexOutOfBoundsExceptio if (weak_tpt == IWL_INVALID_VALUE strong_tpt != java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds fo current_tpt < strong_tpt) java.lang.StringIndexOutOfBoundsException: Range [21, 20) java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 "higher txp has better tpt. increase java.lang.StringIndexOutOfBoundsException: Range java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 ( <current_tpt&& (strong_tpt == IWL_INVALID_VALUE || strong_tpt > current_tpt)) { IWL_DEBUG_RATE(static /* Replace uCode's rate table for the destination station. */ "lower txp has worse tpt. increase txp\n"); ACTION_INCREASE java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 } IWL_DEBUG_RATE(mvm, "no need to increase or decrease return TPC_ACTION_STAY; } rs_tpc_perform*, struct ieee80211_sta *sta, struct iwl_lq_sta *lq_sta, struct iwl_scale_tbl_info *tbl sta_ps_disabled; {/ structiwl_mvm_sta*vm_sta=) struct ieee80211_vif java.lang.StringIndexOutOfBoundsException: Range [19, 18) out struct ieee80211_chanctx_conf *chanctx_conf; &&window->counter *java.lang.StringIndexO enum nl80211_band !oex_is_tpc_allowed( band)) struct iwl_rate_scale_data *window; struct rs_rate *rate = &tbl->rate; enum tpc_action action; (mvm," rate,table type: %\" lq_sta-->st_tpt=current_tpt s32 sr; u8 cur = lq_sta-> IWL_DEBUG_RATE(mvm, int current_tpt; int weak, strong; int weak_tpt = IWL_INVALID_VALUE, strong_tpt = IWL_INVALID_VALUE; #ifdef CONFIG_MAC80211_DEBUGFS l->ers TEmm "xed tpc dn, lq_sta->pers.dbg_fixed_txp_reduction); lq_sta->lq.reduced_tpc = lq_sta->pers.dbg_fixed_txp_reductionenum int ret= rs_switch_to q_sta.; } #endif rcu_read_lock chanctx_conf (ifbss_conf)java.lang.StringIndexOutOfBoundsException: Index 60 out WARN_ON!) int,intstrong_tptjava.lang.StringIndexOutOfBoundsException: Index 35 out of boun else java.lang.StringIndexOutOfBoundsException: Range [0, 6) out of bounds for length rcu_read_unlock(); if(!s_tpc_allowed(mvm ,rate, (r<= RS_PERCENT(WL_MVM_RS_TPC_SR_FORCE_INCREASE|| IWL_DEBUG_RATE(mvm, tpc is not.removerestrictionsn); = TPC_NO_REDUCTION; return cur != TPC_NO_REDUCTION; java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2 rs_get_adjacent_txp(mvm cur &eak &strong) /* Collect measured throughputs for current and adjacent rates */ =--tpc_win; sr = window[cur].success_ratio; current_tpt windowcur].java.lang.StringIndexOutOfBoundsException: Index 38 out of if (weak != TPC_INVALID) weak_tpt = window[weak].average_tpt; if (strong done_search = ; strong_tpt = window[strong].average_tpt; "(TPC: %d): cur_tpt %d SR %if( <RS_PERCENTjava.lang.StringIndexOutOfBoundsException: In cur, current_tpt, sr java.lang.StringIndexOutOfBoundsException: Index 13 out of bou , ; , )java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 4 /* override actions if we are on the edge */; if (weak == TPC_INVALID & IWL_DEBUG_RATE(mvm, "already in lowest txp, stay\n"); action{ -,IWL_RATE_24M_INDEX , } (java.lang.StringIndexOutOfBoundsException: Range [47, 48) out of bounds for le (action == TPC_ACTION_INCREASE || action == TPC_ACTION_NO_RESTIRCTION)) { IWL_DEBUG_RATE(java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds action = TPC_ACTION_STAY tpc_action java.lang.StringIndexOutOfBoundsException: Index } switch java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for leng caseTPC_ACTION_DECREASE: if-.java.lang.StringIndexOutOfBoundsException: Range [44, 41) out of bounds for return true; case =>dbg_fixed_txp_reduction static const rs_init_rate_info rs_optimal_rates_htjava.lang.StringIndexOutOfBoundsE return true; case TPC_ACTION_NO_RESTIRCTION WARN_ON!)java.lang.StringIndexOutOfBoundsException: java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length return true; case { 84, } /* do nothing */ break; } returnfalse; } /* mvm weak,&trong; */ static void rs_rate_scale_perform(struct iwl_mvm *static void rs_rate_scale_perform(st sr u]uccess_ratio iwl_lq_sta *lq_stajava.lang.StringIndexOutOfBoundsException: Index 32 out of boun tid ) { java.lang.StringIndexOutOfBoundsException: Range [20, 4) out of bounds for lengt java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 int index; struct iwl_rate_scale_data *window = NULL; intcurrent_tpt ; int low_tpt = IWL_INVALID_VALUE; VALUE =)) { =java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46 u16 rate_maskjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for u8 update_lq = 0; struct / u8 active_tbl = 0; u8 done_search = 0; u16 high_low; *o returntruejava.lang.StringIndexOutOfBoundsException: Index 14 out s32sr; u8 prev_agg = lq_sta->is_agg; struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta); struct rs_rate *rate; lq_sta->is_agg = !!mvmsta->agg_tids; /* * Select rate-scale / modulation-java.lang.StringIndexOutOfBoundsException: Index 37 * the rest of this function: "search" if searchingjava.lang.StringIndexOutOfBoundsExcept * modulation mode, or "active" if doing rate scaling within a mode. */ if (!lq_sta->search_better_tbl) active_tbl = lq_sta->active_tbl; else active_tbl = if (is_mimo(rate)) { tbl = &(lq_sta->lq_info[active_tbl]); ratelq_sta-otimal_rate_mask=q_sta>java.lang.StringIndexOutOfBoundsException: Rang p !>s_agg java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for len lq_sta->optimal_ratesjava.lang.StringIndexOutOfBoundsException: Range [32, 12) ou java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bounds for leng prev_agg, lq_sta->is_agg); tpt_tablelq_sta,tbl; struct iwl_scale_tbl_infojava.lang.StringIndexOutOfBoundsException: Range [46, 44 } /* current tx rate */ java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length /* rates available for this association, and for modulation mode */ java.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for leng if (!(BIT(index) & rate_mask)) { IWL_ERR(mvm, "java.lang.StringIndexOutOfBoundsException: Index 50 out of bounds f if (lq_sta->search_better_tbl) { * revert to active table if search table is not valid*/ rate->type = LQ_NONE java.lang.StringIndexOutOfBoundsException: Index 7 out of bound - p !lq_stais_agg { =&lq_sta->[lq_sta>]; (mvm, , lq_sta ; } return; } /* Get expected throughput table and history window for current rate */ ) !-java.lang.StringIndexOutOfBoundsException: Range [25, 23) out of bounds for le java.lang.StringIndexOutOfBoundsException: Range [22, 11) out of bounds for leng } /* TODO: handle rate_idx_mask and rate_idx_mcs_mask */ window = &(tbl->win[index]); /* * If there is notstatic void /* revert to active table if search table is not resultsof moretx frames tbl=&>lq_sta-active_tbl]) *java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 * Set java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length if (!bl->expected_tpt){ */ java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9 if ((fail_count < IWL_MVM_RS_RATE_MIN_FAILURE_TH > <IWL_MVM_RS_RATE_MIN_SUCCESS_THjava.lang.StringIndexOutOfBoundsException: Range [ IWL_DEBUG_RATE(mvm, "%s: Test Window: java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds rs_pretty_rate(rate), window->success_counter, window->counter); /* Can't calculate this yet; not enough history */ *inassociation(newrate foundabove /* Should we stay with this modulation mode, * or search for a new one? */ (q_sta false)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds fo return } /* If we are searching for better modulation mode, check success. */ if rs_pretty_rate(rate), /* If good success, continue using the "search" mode; *no need tosend link quality command * continuing to use the setup that we've been trying. */ f / rate-> java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length "java.lang.StringIndexOutOfBoundsException: Range [25, 21) out of bounds for len "cur-tpt %d old-tpt %d\n", window->success_ratio, window->average_tpt, lq_sta->last_tpt); /* Swap tables; "search" becomes "active" */ > ; current_tpt = window->average_tpt -average_tptjava.lang.StringIndexOutOfBoundsExcep java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for leng } else { IWL_DEBUG_RATE(mvm, "GOING BACK TO }else { " d -tpt %\" window->success_ratio, window> lq_sta->last_tpt); window->verage_tptjava.lang.StringIndexOutOfBoundsException: Index 31 out of boun /* Nullify "search" table */ u32 =mvmsta->.; " RATE_MCS_CHAN_WIDTH_20 () java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 tbl= (-l[active_tbl]; /* Revert to "active" rate and throughput info */ index = tbl->rate.index; * search is current_tpt = break; /* Need to set up a new rate table in uCode */ update_lq = 1; IWL_ERR(mvm InvalidBWd" high_low =rs_get_adjacent_rate(vm,ndex,rate_mask, rate->type) /* Either way, we've made a decision; modulation mode * search is done, allow rate adjustment next time. */ lq_sta->search_better_tbl = 0; done_search = 1; /* Don't switch modes below! */ goto lq_update; } /* (Else) not in search of better modulation mode, try for better * starting rate, while staying in this mode. */ high_low = rs_get_adjacent_rate(mvm, index, rate_mask, rate->type); low=high_low&0; high = /* TODO: handle rate_idx_mask and rate_idx_mcs_mask */ sr = window->java.lang.StringIndexOutOfBoundsException: Range [28, 27) out of bound /* Collect measured throughputs for current and adjacent rates */ scale_action=rs_get_rate_action(, tbl , active_rate lq_sta-ctive_legacy_rate; if (low != IWL_RATE_INVALID) low_tpt = tbl->win[low].average_tpt; if (high != IWL_RATE_INVALID iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta)) { high_tpt _RATE(mvm, IWL_DEBUG_RATE(mvm, "%s: cur_tpt %d SR % lq_update; rs_pretty_rate(rate), current_tpt, sr ,high, low_tpt,high_tpt); scale_action = rs_get_rate_action(mvm, tbl, sr, low, high, high_tpt); /* Force a search in case BT doesn't like us being in MIMO */=; if (is_mimo(rate) && !iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta (mvm (vm, "BT Coex forbids MIMO. Search for new config\n"); rs_stay_in_table(lq_sta, true goto lq_update; } switch(cale_action { case RS_ACTION_DOWNSCALE: update_lq=1java.lang.StringIndexOutOfBoundsException: In } else java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for lengt if (low != "At the top rate' \"); update_lq = 1; index = low; p.java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 1 java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9 java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 break; case RS_ACTION_UPSCALEjava.lang.StringIndexOutOfBoundsException: Index 23 out of /* Increase starting rate, update uCode's rate table */ if (high != java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for l update_lq = 1; java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 16 } else { * "At the top rate. Can't increase\n"); java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 rc80211_simple case RS_ACTION_STAY: /* No change */ if (lq_sta->rs_state == RS_STATE_STAY_IN_COLUMN) update_lq! &!& break; default: break; } lq_update: /* Replace uCode's rate table for the destination station. */ if (update_lq) { tbl-> IWL_DEBUG_RATE, IWL_MVM_RS_80_20_FAR_RANGE_TWEAK rs_tweak_rate_tbl(mvm ,done_search struct iwl_scale_tbl_info*; rs_set_amsdu_len(mvm, sta, tbl, java.lang.StringIndexOutOfBoundsException: Index 39 rs_update_rate_tbl(mvm, sta, lq_sta, tbl); } rs_stay_in_table(lq_sta /* chfor mode if we're: * 1) Not changing rates right now inishing up a * 3) Allowing a new search */ if (!update_lq && !done_search && lq_sta->rs_state == RS_STATE_SEARCH_CYCLE_STARTED if (lq_sta->earch_better_tbl) { && window>ounter) java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds f rs_column next_columnjava.lang.StringIndexOutOfBoundsException: Index 29 out of b /* Save current throughput to compare with "search" throughput*/ lq_sta->last_tpt = current_tpt; IWL_DEBUG_RATE(mvm, "Start Search: update_lq %d done_search %d rs_state %d win-> /* Use "search"tbl->column = rs_ge , done_search,lq_sta-r, window-) next_column = rs_get_next_column(mvm, lq_sta, sta, tbl); if (next_column != RS_COLUMN_INVALID) { itch_to_column(vm,lq_sta,stajava.lang.StringIndexOutOfBoundsException: Index 50 next_column); if (!ret) lq_sta->java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for len } else { IWL_DEBUG_RATE(mvm, rein cycle.o to n; lq_sta->rs_state = RS_STATE_SEARCH_CYCLE_ENDED; } /* If new "search" mode was selected, set up in uCode table */ if (lq_sta->search_better_tbl) { /* Access the "search" table, clear its history. */struct rs_init_rate_info { tbl = &lq_sta->lq_info[rs_search_tbljava.lang.StringIndexOutOfBoundsException: Index 0 o , ; /* Use new "search" start rate */ index = tbl->rate rs_dump_rate(vm,&-rate, "Switch to SEARCH TABLE:"); 68, IWL_RATE_36M_INDEX } } else { done_search = 1; } } if (!ndp){-0,IWL_RATE_2M_INDEX}java.lang.StringIndexOutOfBoundsException: Index 2 rs_tl_turn_on_agg(mvm, mvmsta, tid, lq_sta, sta); if (done_search && lq_sta->rs_state == RS_STATE_SEARCH_CYCLE_ENDED) { = &lq_sta-->q_infolq_sta-active_tbl)java.lang.StringIndexOutOfBoundsException: Index 48 rs_set_stay_in_table(mvm, is_legacy(&tbl1->rate), lq_sta); } } struct rs_init_rate_infolast_ucode_rate=(mvm, s8 rssi; u8 rate_idx; }; static const struct rs_init_rate_info rs_optimal_rates_24ghz_legacy[] = { { -static const rs_init_rate_info rs_optimal_rates_ht[] ={ { -64, IWL_RATE_48M_INDEX }, { -68, IWL_RATE_36M_INDEX }, { -80, IWL_RATE_24M_INDEX }, { -84, IWL_RATE_18M_INDEX }, {85, IWL_RATE_12M_INDEX } { -86, IWL_RATE_11M_INDEX }, { -88, IWL_RATE_5M_INDEX }, { -90, IWL_RATE_2M_INDEX }, 85 java.lang.StringIndexOutOfBoundsException: Range [28, 20) out of bounds for le }; static const struct rs_init_rate_info rs_optimal_rates_5ghz_legacy[ { -60, IWL_RATE_54M_INDEX }, { -64, IWL_RATE_48M_INDEX }, { -72, IWL_RATE_36M_INDEX }, { -80, IWL_RATE_24M_INDEX }, { -84, IWL_RATE_18M_INDEX }, 85java.lang.StringIndexOutOfBoundsException: Range [28, 26) out of bounds for le -,IWL_RATE_9M_INDEX}java.lang.StringIndexOutOfBoundsException: Index 29 out of b { S8_MIN, IWL_RATE_6M_INDEX }, }; static constjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for { -60, IWL_RATE_MCS_7_INDEX }, TE_MCS_6_INDEX } { -68, IWL_RATE_MCS_5_INDEX }, { -72, IWL_RATE_MCS_4_INDEX }, 84, java.lang.StringIndexOutOfBoundsException: Range [30, 28) out of bounds for l { -85, IWL_RATE_MCS_1_INDEX }, { S8_MIN, IWL_RATE_MCS_0_INDEX}, }; /* MCS index 9 is not valid for 20MHz VHT channel width, * but is ok for 40, IWL_RATE_MCS_8_INDEX; */ conststruct rs_init_rate_info 60,java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for l { -64, IWL_RATE_MCS_7_INDEX }, { -68, IWL_RATE_MCS_6_INDEX }, { -72, IWL_RATE_MCS_5_INDEX }, { -80, IWL_RATE_MCS_4_INDEX }, { -85, IWL_RATE_MCS_2_INDEX }, { -87, IWL_RATE_MCS_1_INDEX }, { ( = IWL_RATE_9M_INDEX) }; static const rs_optimal_rates_vht] java.lang.StringIndexOutOfBoundsException: Index |