Lines Matching refs:mvm
139 typedef bool (*allow_column_func_t) (struct iwl_mvm *mvm,
152 static bool rs_ant_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta, in rs_ant_allow() argument
156 return iwl_mvm_bt_coex_is_ant_avail(mvm, next_col->ant); in rs_ant_allow()
159 static bool rs_mimo_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta, in rs_mimo_allow() argument
172 if (num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) < 2) in rs_mimo_allow()
175 if (!iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta)) in rs_mimo_allow()
183 if (mvm->nvm_data->sku_cap_mimo_disabled) in rs_mimo_allow()
189 static bool rs_siso_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta, in rs_siso_allow() argument
199 static bool rs_sgi_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta, in rs_sgi_allow() argument
401 static void rs_rate_scale_perform(struct iwl_mvm *mvm,
405 static void rs_fill_lq_cmd(struct iwl_mvm *mvm,
527 static inline void rs_dump_rate(struct iwl_mvm *mvm, const struct rs_rate *rate, in rs_dump_rate() argument
530 IWL_DEBUG_RATE(mvm, in rs_dump_rate()
546 static void rs_rate_scale_clear_tbl_windows(struct iwl_mvm *mvm, in rs_rate_scale_clear_tbl_windows() argument
551 IWL_DEBUG_RATE(mvm, "Clearing up window stats\n"); in rs_rate_scale_clear_tbl_windows()
564 static int rs_tl_turn_on_agg_for_tid(struct iwl_mvm *mvm, in rs_tl_turn_on_agg_for_tid() argument
570 IWL_DEBUG_HT(mvm, "Starting Tx agg: STA: %pM tid: %d\n", in rs_tl_turn_on_agg_for_tid()
579 IWL_ERR(mvm, "Fail start Tx agg on tid: %d\n", in rs_tl_turn_on_agg_for_tid()
586 static void rs_tl_turn_on_agg(struct iwl_mvm *mvm, u8 tid, in rs_tl_turn_on_agg() argument
591 rs_tl_turn_on_agg_for_tid(mvm, lq_data, tid, sta); in rs_tl_turn_on_agg()
593 IWL_ERR(mvm, "tid exceeds max TID count: %d/%d\n", in rs_tl_turn_on_agg()
622 static int _rs_collect_tx_data(struct iwl_mvm *mvm, in _rs_collect_tx_data() argument
687 static int rs_collect_tx_data(struct iwl_mvm *mvm, in rs_collect_tx_data() argument
709 ret = _rs_collect_tx_data(mvm, tbl, scale_index, attempts, successes, in rs_collect_tx_data()
718 return _rs_collect_tx_data(mvm, tbl, scale_index, attempts, successes, in rs_collect_tx_data()
723 static u32 ucode_rate_from_rs_rate(struct iwl_mvm *mvm, in ucode_rate_from_rs_rate() argument
741 IWL_ERR(mvm, "Invalid HT rate index %d\n", index); in ucode_rate_from_rs_rate()
754 IWL_ERR(mvm, "Invalid VHT rate index %d\n", index); in ucode_rate_from_rs_rate()
766 IWL_ERR(mvm, "Invalid rate->type %d\n", rate->type); in ucode_rate_from_rs_rate()
905 static u16 rs_get_adjacent_rate(struct iwl_mvm *mvm, u8 index, u16 rate_mask, in rs_get_adjacent_rate() argument
974 struct iwl_mvm *mvm = lq_sta->pers.drv; in rs_get_lower_rate_in_column() local
977 high_low = rs_get_adjacent_rate(mvm, rate->index, rate_mask, in rs_get_lower_rate_in_column()
993 struct iwl_mvm *mvm = lq_sta->pers.drv; in rs_get_lower_rate_down_column() local
1019 rate->ant = first_antenna(iwl_mvm_get_valid_tx_ant(mvm)); in rs_get_lower_rate_down_column()
1117 void iwl_mvm_rs_tx_status(struct iwl_mvm *mvm, struct ieee80211_sta *sta, in iwl_mvm_rs_tx_status() argument
1131 bool allow_ant_mismatch = mvm->fw->ucode_capa.api[0] & in iwl_mvm_rs_tx_status()
1136 IWL_DEBUG_RATE(mvm, "Station rate scaling not created yet.\n"); in iwl_mvm_rs_tx_status()
1139 IWL_DEBUG_RATE(mvm, "Rate scaling not initialized yet.\n"); in iwl_mvm_rs_tx_status()
1175 IWL_DEBUG_RATE(mvm, "Fixed rate 0x%x success %d attempts %d\n", in iwl_mvm_rs_tx_status()
1186 IWL_DEBUG_RATE(mvm, "Tx idle for too long. reinit rs\n"); in iwl_mvm_rs_tx_status()
1190 iwl_mvm_rs_rate_init(mvm, sta, info->band, false); in iwl_mvm_rs_tx_status()
1208 IWL_DEBUG_RATE(mvm, in iwl_mvm_rs_tx_status()
1220 IWL_DEBUG_RATE(mvm, in iwl_mvm_rs_tx_status()
1223 iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false); in iwl_mvm_rs_tx_status()
1240 IWL_DEBUG_RATE(mvm, in iwl_mvm_rs_tx_status()
1243 rs_dump_rate(mvm, &tmp_tbl->rate, "ACTIVE"); in iwl_mvm_rs_tx_status()
1245 rs_dump_rate(mvm, &tmp_tbl->rate, "SEARCH"); in iwl_mvm_rs_tx_status()
1246 rs_dump_rate(mvm, &lq_rate, "ACTUAL"); in iwl_mvm_rs_tx_status()
1271 rs_collect_tx_data(mvm, lq_sta, curr_tbl, lq_rate.index, in iwl_mvm_rs_tx_status()
1307 rs_collect_tx_data(mvm, lq_sta, tmp_tbl, lq_rate.index, in iwl_mvm_rs_tx_status()
1320 IWL_DEBUG_RATE(mvm, "reduced txpower: %d\n", reduced_txp); in iwl_mvm_rs_tx_status()
1324 rs_rate_scale_perform(mvm, sta, lq_sta, tid); in iwl_mvm_rs_tx_status()
1337 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); in rs_mac80211_tx_status() local
1347 iwl_mvm_rs_tx_status(mvm, sta, rs_get_tid(hdr), info); in rs_mac80211_tx_status()
1358 static void rs_set_stay_in_table(struct iwl_mvm *mvm, u8 is_legacy, in rs_set_stay_in_table() argument
1361 IWL_DEBUG_RATE(mvm, "Moving to RS_STATE_STAY_IN_COLUMN\n"); in rs_set_stay_in_table()
1474 static s32 rs_get_best_rate(struct iwl_mvm *mvm, in rs_get_best_rate() argument
1490 IWL_DEBUG_RATE(mvm, in rs_get_best_rate()
1495 IWL_DEBUG_RATE(mvm, in rs_get_best_rate()
1506 high_low = rs_get_adjacent_rate(mvm, rate_idx, rate_mask, in rs_get_best_rate()
1512 IWL_DEBUG_RATE(mvm, "Best rate found %d target_tp %d expected_new %d\n", in rs_get_best_rate()
1542 struct iwl_mvm *mvm; in rs_stay_in_table() local
1544 mvm = lq_sta->pers.drv; in rs_stay_in_table()
1571 IWL_DEBUG_RATE(mvm, in rs_stay_in_table()
1579 IWL_DEBUG_RATE(mvm, in rs_stay_in_table()
1598 IWL_DEBUG_RATE(mvm, in rs_stay_in_table()
1600 rs_rate_scale_clear_tbl_windows(mvm, tbl); in rs_stay_in_table()
1608 rs_rate_scale_clear_tbl_windows(mvm, tbl); in rs_stay_in_table()
1616 static void rs_update_rate_tbl(struct iwl_mvm *mvm, in rs_update_rate_tbl() argument
1621 rs_fill_lq_cmd(mvm, sta, lq_sta, &tbl->rate); in rs_update_rate_tbl()
1622 iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, false); in rs_update_rate_tbl()
1625 static enum rs_column rs_get_next_column(struct iwl_mvm *mvm, in rs_get_next_column() argument
1635 u8 valid_ants = iwl_mvm_get_valid_tx_ant(mvm); in rs_get_next_column()
1646 IWL_DEBUG_RATE(mvm, "Skip already visited column %d\n", in rs_get_next_column()
1654 IWL_DEBUG_RATE(mvm, in rs_get_next_column()
1662 if (allow_func && !allow_func(mvm, sta, tbl, next_col)) in rs_get_next_column()
1667 IWL_DEBUG_RATE(mvm, in rs_get_next_column()
1682 IWL_DEBUG_RATE(mvm, in rs_get_next_column()
1690 IWL_DEBUG_RATE(mvm, in rs_get_next_column()
1696 IWL_DEBUG_RATE(mvm, in rs_get_next_column()
1708 static int rs_switch_to_column(struct iwl_mvm *mvm, in rs_switch_to_column() argument
1762 rate_idx = rs_get_best_rate(mvm, lq_sta, search_tbl, in rs_switch_to_column()
1767 IWL_DEBUG_RATE(mvm, in rs_switch_to_column()
1778 IWL_DEBUG_RATE(mvm, "Switched to column %d: Index %d\n", in rs_switch_to_column()
1788 static enum rs_action rs_get_rate_action(struct iwl_mvm *mvm, in rs_get_rate_action() argument
1798 IWL_DEBUG_RATE(mvm, in rs_get_rate_action()
1806 IWL_DEBUG_RATE(mvm, in rs_get_rate_action()
1815 IWL_DEBUG_RATE(mvm, in rs_get_rate_action()
1822 IWL_DEBUG_RATE(mvm, in rs_get_rate_action()
1831 IWL_DEBUG_RATE(mvm, in rs_get_rate_action()
1838 IWL_DEBUG_RATE(mvm, in rs_get_rate_action()
1846 IWL_DEBUG_RATE(mvm, in rs_get_rate_action()
1852 IWL_DEBUG_RATE(mvm, "Maintain rate\n"); in rs_get_rate_action()
1857 IWL_DEBUG_RATE(mvm, in rs_get_rate_action()
1861 IWL_DEBUG_RATE(mvm, in rs_get_rate_action()
1865 IWL_DEBUG_RATE(mvm, "Decrease rate\n"); in rs_get_rate_action()
1872 static bool rs_stbc_allow(struct iwl_mvm *mvm, struct ieee80211_sta *sta, in rs_stbc_allow() argument
1881 if (!iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta)) in rs_stbc_allow()
1887 static void rs_get_adjacent_txp(struct iwl_mvm *mvm, int index, in rs_get_adjacent_txp() argument
1899 static bool rs_tpc_allowed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, in rs_tpc_allowed() argument
1907 IWL_DEBUG_RATE(mvm, "cam: %d sta_ps_disabled %d\n", in rs_tpc_allowed()
1914 !iwl_mvm_bt_coex_is_tpc_allowed(mvm, band)) in rs_tpc_allowed()
1917 IWL_DEBUG_RATE(mvm, "check rate, table type: %d\n", rate->type); in rs_tpc_allowed()
1938 static enum tpc_action rs_get_tpc_action(struct iwl_mvm *mvm, in rs_get_tpc_action() argument
1945 IWL_DEBUG_RATE(mvm, "no current tpt. stay.\n"); in rs_get_tpc_action()
1952 IWL_DEBUG_RATE(mvm, "increase txp because of weak SR\n"); in rs_get_tpc_action()
1961 IWL_DEBUG_RATE(mvm, in rs_get_tpc_action()
1967 IWL_DEBUG_RATE(mvm, in rs_get_tpc_action()
1979 IWL_DEBUG_RATE(mvm, in rs_get_tpc_action()
1987 IWL_DEBUG_RATE(mvm, in rs_get_tpc_action()
1993 IWL_DEBUG_RATE(mvm, "no need to increase or decrease txp - stay\n"); in rs_get_tpc_action()
1997 static bool rs_tpc_perform(struct iwl_mvm *mvm, in rs_tpc_perform() argument
2017 IWL_DEBUG_RATE(mvm, "fixed tpc: %d\n", in rs_tpc_perform()
2032 if (!rs_tpc_allowed(mvm, vif, rate, band)) { in rs_tpc_perform()
2033 IWL_DEBUG_RATE(mvm, in rs_tpc_perform()
2039 rs_get_adjacent_txp(mvm, cur, &weak, &strong); in rs_tpc_perform()
2050 IWL_DEBUG_RATE(mvm, in rs_tpc_perform()
2055 action = rs_get_tpc_action(mvm, sr, weak, strong, in rs_tpc_perform()
2060 IWL_DEBUG_RATE(mvm, "already in lowest txp, stay\n"); in rs_tpc_perform()
2065 IWL_DEBUG_RATE(mvm, "already in highest txp, stay\n"); in rs_tpc_perform()
2089 static void rs_rate_scale_perform(struct iwl_mvm *mvm, in rs_rate_scale_perform() argument
2131 IWL_DEBUG_RATE(mvm, in rs_rate_scale_perform()
2135 rs_rate_scale_clear_tbl_windows(mvm, tbl); in rs_rate_scale_perform()
2145 IWL_ERR(mvm, "Current Rate is not valid\n"); in rs_rate_scale_perform()
2151 rs_update_rate_tbl(mvm, sta, lq_sta, tbl); in rs_rate_scale_perform()
2158 IWL_ERR(mvm, "tbl->expected_tpt is NULL\n"); in rs_rate_scale_perform()
2175 IWL_DEBUG_RATE(mvm, in rs_rate_scale_perform()
2203 IWL_DEBUG_RATE(mvm, in rs_rate_scale_perform()
2215 IWL_DEBUG_RATE(mvm, in rs_rate_scale_perform()
2246 high_low = rs_get_adjacent_rate(mvm, index, rate_mask, rate->type); in rs_rate_scale_perform()
2261 IWL_DEBUG_RATE(mvm, in rs_rate_scale_perform()
2266 scale_action = rs_get_rate_action(mvm, tbl, sr, low, high, in rs_rate_scale_perform()
2271 !iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta)) { in rs_rate_scale_perform()
2272 IWL_DEBUG_RATE(mvm, in rs_rate_scale_perform()
2285 IWL_DEBUG_RATE(mvm, in rs_rate_scale_perform()
2296 IWL_DEBUG_RATE(mvm, in rs_rate_scale_perform()
2304 update_lq = rs_tpc_perform(mvm, sta, lq_sta, tbl); in rs_rate_scale_perform()
2314 rs_update_rate_tbl(mvm, sta, lq_sta, tbl); in rs_rate_scale_perform()
2333 IWL_DEBUG_RATE(mvm, in rs_rate_scale_perform()
2338 next_column = rs_get_next_column(mvm, lq_sta, sta, tbl); in rs_rate_scale_perform()
2340 int ret = rs_switch_to_column(mvm, lq_sta, sta, in rs_rate_scale_perform()
2345 IWL_DEBUG_RATE(mvm, in rs_rate_scale_perform()
2354 rs_rate_scale_clear_tbl_windows(mvm, tbl); in rs_rate_scale_perform()
2359 rs_dump_rate(mvm, &tbl->rate, in rs_rate_scale_perform()
2361 rs_update_rate_tbl(mvm, sta, lq_sta, tbl); in rs_rate_scale_perform()
2375 IWL_DEBUG_RATE(mvm, "LQ: STAY in legacy table\n"); in rs_rate_scale_perform()
2380 IWL_DEBUG_RATE(mvm, in rs_rate_scale_perform()
2386 rs_set_stay_in_table(mvm, 1, lq_sta); in rs_rate_scale_perform()
2396 IWL_DEBUG_RATE(mvm, in rs_rate_scale_perform()
2399 rs_tl_turn_on_agg(mvm, tid, in rs_rate_scale_perform()
2403 rs_set_stay_in_table(mvm, 0, lq_sta); in rs_rate_scale_perform()
2443 static void rs_get_initial_rate(struct iwl_mvm *mvm, in rs_get_initial_rate() argument
2451 u8 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); in rs_get_initial_rate()
2464 IWL_DEBUG_RATE(mvm, "Best ANT: %s Best RSSI: %d\n", in rs_get_initial_rate()
2500 IWL_DEBUG_RATE(mvm, "rate_idx %d ANT %s\n", rate->index, in rs_get_initial_rate()
2505 void rs_update_last_rssi(struct iwl_mvm *mvm, in rs_update_last_rssi() argument
2529 static void rs_initialize_lq(struct iwl_mvm *mvm, in rs_initialize_lq() argument
2550 rs_get_initial_rate(mvm, lq_sta, band, rate); in rs_initialize_lq()
2560 rs_fill_lq_cmd(mvm, sta, lq_sta, rate); in rs_initialize_lq()
2562 iwl_mvm_send_lq_cmd(mvm, &lq_sta->lq, init); in rs_initialize_lq()
2571 struct iwl_mvm *mvm __maybe_unused = IWL_OP_MODE_GET_MVM(op_mode); in rs_get_rate()
2587 IWL_DEBUG_RATE(mvm, "Rate scaling not initialized yet.\n"); in rs_get_rate()
2606 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); in rs_alloc_sta() local
2609 IWL_DEBUG_RATE(mvm, "create station rate scale window\n"); in rs_alloc_sta()
2611 lq_sta->pers.drv = mvm; in rs_alloc_sta()
2681 static void rs_ht_init(struct iwl_mvm *mvm, in rs_ht_init() argument
2700 if (mvm->cfg->ht_params->ldpc && in rs_ht_init()
2704 if (mvm->cfg->ht_params->stbc && in rs_ht_init()
2705 (num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) > 1) && in rs_ht_init()
2712 static void rs_vht_init(struct iwl_mvm *mvm, in rs_vht_init() argument
2719 if (mvm->cfg->ht_params->ldpc && in rs_vht_init()
2723 if (mvm->cfg->ht_params->stbc && in rs_vht_init()
2724 (num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) > 1) && in rs_vht_init()
2728 if ((mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_BEAMFORMER) && in rs_vht_init()
2729 (num_of_ant(iwl_mvm_get_valid_tx_ant(mvm)) > 1) && in rs_vht_init()
2737 static void iwl_mvm_reset_frame_stats(struct iwl_mvm *mvm) in iwl_mvm_reset_frame_stats() argument
2739 spin_lock_bh(&mvm->drv_stats_lock); in iwl_mvm_reset_frame_stats()
2740 memset(&mvm->drv_rx_stats, 0, sizeof(mvm->drv_rx_stats)); in iwl_mvm_reset_frame_stats()
2741 spin_unlock_bh(&mvm->drv_stats_lock); in iwl_mvm_reset_frame_stats()
2744 void iwl_mvm_update_frame_stats(struct iwl_mvm *mvm, u32 rate, bool agg) in iwl_mvm_update_frame_stats() argument
2748 spin_lock(&mvm->drv_stats_lock); in iwl_mvm_update_frame_stats()
2751 mvm->drv_rx_stats.agg_frames++; in iwl_mvm_update_frame_stats()
2753 mvm->drv_rx_stats.success_frames++; in iwl_mvm_update_frame_stats()
2757 mvm->drv_rx_stats.bw_20_frames++; in iwl_mvm_update_frame_stats()
2760 mvm->drv_rx_stats.bw_40_frames++; in iwl_mvm_update_frame_stats()
2763 mvm->drv_rx_stats.bw_80_frames++; in iwl_mvm_update_frame_stats()
2770 mvm->drv_rx_stats.ht_frames++; in iwl_mvm_update_frame_stats()
2774 mvm->drv_rx_stats.vht_frames++; in iwl_mvm_update_frame_stats()
2779 mvm->drv_rx_stats.legacy_frames++; in iwl_mvm_update_frame_stats()
2783 mvm->drv_rx_stats.siso_frames++; in iwl_mvm_update_frame_stats()
2785 mvm->drv_rx_stats.mimo2_frames++; in iwl_mvm_update_frame_stats()
2788 mvm->drv_rx_stats.sgi_frames++; in iwl_mvm_update_frame_stats()
2790 mvm->drv_rx_stats.ngi_frames++; in iwl_mvm_update_frame_stats()
2792 mvm->drv_rx_stats.last_rates[mvm->drv_rx_stats.last_frame_idx] = rate; in iwl_mvm_update_frame_stats()
2793 mvm->drv_rx_stats.last_frame_idx = in iwl_mvm_update_frame_stats()
2794 (mvm->drv_rx_stats.last_frame_idx + 1) % in iwl_mvm_update_frame_stats()
2795 ARRAY_SIZE(mvm->drv_rx_stats.last_rates); in iwl_mvm_update_frame_stats()
2797 spin_unlock(&mvm->drv_stats_lock); in iwl_mvm_update_frame_stats()
2804 void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, in iwl_mvm_rs_rate_init() argument
2808 struct ieee80211_hw *hw = mvm->hw; in iwl_mvm_rs_rate_init()
2824 rs_rate_scale_clear_tbl_windows(mvm, &lq_sta->lq_info[j]); in iwl_mvm_rs_rate_init()
2829 IWL_DEBUG_RATE(mvm, in iwl_mvm_rs_rate_init()
2849 rs_ht_init(mvm, sta, lq_sta, ht_cap); in iwl_mvm_rs_rate_init()
2851 rs_vht_init(mvm, sta, lq_sta, vht_cap); in iwl_mvm_rs_rate_init()
2863 IWL_DEBUG_RATE(mvm, in iwl_mvm_rs_rate_init()
2870 IWL_DEBUG_RATE(mvm, "MAX RATE: LEGACY=%d SISO=%d MIMO2=%d\n", in iwl_mvm_rs_rate_init()
2877 first_antenna(iwl_mvm_get_valid_tx_ant(mvm)); in iwl_mvm_rs_rate_init()
2884 iwl_mvm_reset_frame_stats(mvm); in iwl_mvm_rs_rate_init()
2886 rs_initialize_lq(mvm, sta, lq_sta, band, init); in iwl_mvm_rs_rate_init()
2898 struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode); in rs_rate_update() local
2907 iwl_mvm_rs_rate_init(mvm, sta, sband->band, false); in rs_rate_update()
2911 static void rs_build_rates_table_from_fixed(struct iwl_mvm *mvm, in rs_build_rates_table_from_fixed() argument
2941 static void rs_fill_rates_for_column(struct iwl_mvm *mvm, in rs_fill_rates_for_column() argument
2957 ucode_rate = cpu_to_le32(ucode_rate_from_rs_rate(mvm, in rs_fill_rates_for_column()
2996 static void rs_build_rates_table(struct iwl_mvm *mvm, in rs_build_rates_table() argument
3009 valid_tx_ant = iwl_mvm_get_valid_tx_ant(mvm); in rs_build_rates_table()
3012 if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LQ_SS_PARAMS) && in rs_build_rates_table()
3013 rs_stbc_allow(mvm, sta, lq_sta)) in rs_build_rates_table()
3028 rs_fill_rates_for_column(mvm, lq_sta, &rate, lq_cmd->rs_table, &index, in rs_build_rates_table()
3047 rs_fill_rates_for_column(mvm, lq_sta, &rate, lq_cmd->rs_table, &index, in rs_build_rates_table()
3056 rs_fill_rates_for_column(mvm, lq_sta, &rate, lq_cmd->rs_table, &index, in rs_build_rates_table()
3124 static void rs_set_lq_ss_params(struct iwl_mvm *mvm, in rs_set_lq_ss_params() argument
3138 if (!iwl_mvm_bt_coex_is_mimo_allowed(mvm, sta)) in rs_set_lq_ss_params()
3151 IWL_DEBUG_RATE(mvm, "Forcing single stream Tx decision %d\n", in rs_set_lq_ss_params()
3163 ieee80211_iterate_stations_atomic(mvm->hw, in rs_set_lq_ss_params()
3173 IWL_DEBUG_RATE(mvm, "No sta with BFER allowed found. Allow\n"); in rs_set_lq_ss_params()
3179 IWL_DEBUG_RATE(mvm, "Found existing sta %d with BFER activated\n", in rs_set_lq_ss_params()
3189 iwl_mvm_send_lq_cmd(mvm, bfersta_lq_cmd, false); in rs_set_lq_ss_params()
3192 IWL_DEBUG_RATE(mvm, in rs_set_lq_ss_params()
3200 static void rs_fill_lq_cmd(struct iwl_mvm *mvm, in rs_fill_lq_cmd() argument
3215 rs_build_rates_table_from_fixed(mvm, lq_cmd, in rs_fill_lq_cmd()
3224 rs_build_rates_table(mvm, sta, lq_sta, initial_rate); in rs_fill_lq_cmd()
3226 if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LQ_SS_PARAMS) in rs_fill_lq_cmd()
3227 rs_set_lq_ss_params(mvm, sta, lq_sta, initial_rate); in rs_fill_lq_cmd()
3248 if (mvm->low_latency_agg_frame_limit) in rs_fill_lq_cmd()
3251 mvm->low_latency_agg_frame_limit); in rs_fill_lq_cmd()
3258 cpu_to_le16(iwl_mvm_coex_agg_time_limit(mvm, sta)); in rs_fill_lq_cmd()
3275 struct iwl_mvm *mvm __maybe_unused = IWL_OP_MODE_GET_MVM(op_mode); in rs_free_sta()
3277 IWL_DEBUG_RATE(mvm, "enter\n"); in rs_free_sta()
3278 IWL_DEBUG_RATE(mvm, "leave\n"); in rs_free_sta()
3343 static void rs_program_fix_rate(struct iwl_mvm *mvm, in rs_program_fix_rate() argument
3350 IWL_DEBUG_RATE(mvm, "sta_id %d rate 0x%X\n", in rs_program_fix_rate()
3354 rs_fill_lq_cmd(mvm, NULL, lq_sta, NULL); in rs_program_fix_rate()
3363 struct iwl_mvm *mvm; in rs_sta_dbgfs_scale_table_write() local
3368 mvm = lq_sta->pers.drv; in rs_sta_dbgfs_scale_table_write()
3379 rs_program_fix_rate(mvm, lq_sta); in rs_sta_dbgfs_scale_table_write()
3393 struct iwl_mvm *mvm; in rs_sta_dbgfs_scale_table_read() local
3397 mvm = lq_sta->pers.drv; in rs_sta_dbgfs_scale_table_read()
3409 (iwl_mvm_get_valid_tx_ant(mvm) & ANT_A) ? "ANT_A," : "", in rs_sta_dbgfs_scale_table_read()
3410 (iwl_mvm_get_valid_tx_ant(mvm) & ANT_B) ? "ANT_B," : "", in rs_sta_dbgfs_scale_table_read()
3411 (iwl_mvm_get_valid_tx_ant(mvm) & ANT_C) ? "ANT_C" : ""); in rs_sta_dbgfs_scale_table_read()
3636 struct iwl_mvm *mvm = lq_sta->pers.drv; in iwl_dbgfs_ss_force_write() local
3647 IWL_ERR(mvm, in iwl_dbgfs_ss_force_write()
3655 IWL_ERR(mvm, in iwl_dbgfs_ss_force_write()
3660 IWL_ERR(mvm, "valid values none|siso|stbc|bfer\n"); in iwl_dbgfs_ss_force_write()
3676 static void rs_add_debugfs(void *mvm, void *priv_sta, struct dentry *dir) in rs_add_debugfs() argument
3700 IWL_ERR((struct iwl_mvm *)mvm, "Can't create debugfs entity\n"); in rs_add_debugfs()
3703 static void rs_remove_debugfs(void *mvm, void *mvm_sta) in rs_remove_debugfs() argument
3753 int iwl_mvm_tx_protection(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta, in iwl_mvm_tx_protection() argument
3758 lockdep_assert_held(&mvm->mutex); in iwl_mvm_tx_protection()
3770 return iwl_mvm_send_lq_cmd(mvm, lq, false); in iwl_mvm_tx_protection()