diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-rs.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 294 |
1 files changed, 259 insertions, 35 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index a4563389bad0..57629fba3a7d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -82,7 +82,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, struct iwl_lq_sta *lq_sta); static void rs_fill_link_cmd(struct iwl_priv *priv, struct iwl_lq_sta *lq_sta, u32 rate_n_flags); -static void rs_stay_in_table(struct iwl_lq_sta *lq_sta); +static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search); #ifdef CONFIG_MAC80211_DEBUGFS @@ -301,7 +301,19 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv, struct ieee80211_sta *sta) { int ret = -EAGAIN; - u32 load = rs_tl_get_load(lq_data, tid); + u32 load; + + /* + * Don't create TX aggregation sessions when in high + * BT traffic, as they would just be disrupted by BT. + */ + if (priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH) { + IWL_ERR(priv, "BT traffic (%d), no aggregation allowed\n", + priv->bt_traffic_load); + return ret; + } + + load = rs_tl_get_load(lq_data, tid); if (load > IWL_AGG_LOAD_THRESHOLD) { IWL_DEBUG_HT(priv, "Starting Tx agg: STA: %pM tid: %d\n", @@ -590,11 +602,13 @@ static int rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags, * Green-field mode is valid if the station supports it and * there are no non-GF stations present in the BSS. */ -static inline u8 rs_use_green(struct ieee80211_sta *sta, - struct iwl_ht_config *ht_conf) +static bool rs_use_green(struct ieee80211_sta *sta) { + struct iwl_station_priv *sta_priv = (void *)sta->drv_priv; + struct iwl_rxon_context *ctx = sta_priv->common.ctx; + return (sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD) && - !(ht_conf->non_GF_STA_present); + !(ctx->ht.non_gf_sta_present); } /** @@ -746,6 +760,32 @@ static bool table_type_matches(struct iwl_scale_tbl_info *a, (a->is_SGI == b->is_SGI); } +static void rs_bt_update_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx, + struct iwl_lq_sta *lq_sta) +{ + struct iwl_scale_tbl_info *tbl; + bool full_concurrent; + unsigned long flags; + + spin_lock_irqsave(&priv->lock, flags); + if (priv->bt_ci_compliance && priv->bt_ant_couple_ok) + full_concurrent = true; + else + full_concurrent = false; + spin_unlock_irqrestore(&priv->lock, flags); + + if (priv->bt_full_concurrent != full_concurrent) { + priv->bt_full_concurrent = full_concurrent; + + /* Update uCode's rate table. */ + tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); + rs_fill_link_cmd(priv, lq_sta, tbl->current_rate); + iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_ASYNC, false); + + queue_work(priv->workqueue, &priv->bt_full_concurrency); + } +} + /* * mac80211 sends us Tx status */ @@ -765,6 +805,8 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, u32 tx_rate; struct iwl_scale_tbl_info tbl_type; struct iwl_scale_tbl_info *curr_tbl, *other_tbl, *tmp_tbl; + struct iwl_station_priv *sta_priv = (void *)sta->drv_priv; + struct iwl_rxon_context *ctx = sta_priv->common.ctx; IWL_DEBUG_RATE_LIMIT(priv, "get frame ack response, update rate scale window\n"); @@ -831,7 +873,7 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, lq_sta->missed_rate_counter++; if (lq_sta->missed_rate_counter > IWL_MISSED_RATE_MAX) { lq_sta->missed_rate_counter = 0; - iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC, false); + iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_ASYNC, false); } /* Regardless, ignore this status info for outdated rate */ return; @@ -862,7 +904,7 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, * no matching table found, let's by-pass the data collection * and continue to perform rate scale to find the rate table */ - rs_stay_in_table(lq_sta); + rs_stay_in_table(lq_sta, true); goto done; } @@ -928,6 +970,10 @@ done: /* See if there's a better rate or modulation mode to try. */ if (sta && sta->supp_rates[sband->band]) rs_rate_scale_perform(priv, skb, sta, lq_sta); + + /* Is there a need to switch between full concurrency and 3-wire? */ + if (priv->bt_ant_couple_ok) + rs_bt_update_lq(priv, ctx, lq_sta); } /* @@ -1121,6 +1167,8 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv, u16 rate_mask; s32 rate; s8 is_green = lq_sta->is_green; + struct iwl_station_priv *sta_priv = (void *)sta->drv_priv; + struct iwl_rxon_context *ctx = sta_priv->common.ctx; if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported) return -1; @@ -1141,7 +1189,7 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv, tbl->max_search = IWL_MAX_SEARCH; rate_mask = lq_sta->active_mimo2_rate; - if (iwl_is_ht40_tx_allowed(priv, &sta->ht_cap)) + if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap)) tbl->is_ht40 = 1; else tbl->is_ht40 = 0; @@ -1175,6 +1223,8 @@ static int rs_switch_to_mimo3(struct iwl_priv *priv, u16 rate_mask; s32 rate; s8 is_green = lq_sta->is_green; + struct iwl_station_priv *sta_priv = (void *)sta->drv_priv; + struct iwl_rxon_context *ctx = sta_priv->common.ctx; if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported) return -1; @@ -1195,7 +1245,7 @@ static int rs_switch_to_mimo3(struct iwl_priv *priv, tbl->max_search = IWL_MAX_11N_MIMO3_SEARCH; rate_mask = lq_sta->active_mimo3_rate; - if (iwl_is_ht40_tx_allowed(priv, &sta->ht_cap)) + if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap)) tbl->is_ht40 = 1; else tbl->is_ht40 = 0; @@ -1230,6 +1280,8 @@ static int rs_switch_to_siso(struct iwl_priv *priv, u16 rate_mask; u8 is_green = lq_sta->is_green; s32 rate; + struct iwl_station_priv *sta_priv = (void *)sta->drv_priv; + struct iwl_rxon_context *ctx = sta_priv->common.ctx; if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported) return -1; @@ -1242,7 +1294,7 @@ static int rs_switch_to_siso(struct iwl_priv *priv, tbl->max_search = IWL_MAX_SEARCH; rate_mask = lq_sta->active_siso_rate; - if (iwl_is_ht40_tx_allowed(priv, &sta->ht_cap)) + if (iwl_is_ht40_tx_allowed(priv, ctx, &sta->ht_cap)) tbl->is_ht40 = 1; else tbl->is_ht40 = 0; @@ -1286,12 +1338,45 @@ static int rs_move_legacy_other(struct iwl_priv *priv, int ret = 0; u8 update_search_tbl_counter = 0; + switch (priv->bt_traffic_load) { + case IWL_BT_COEX_TRAFFIC_LOAD_NONE: + /* nothing */ + break; + case IWL_BT_COEX_TRAFFIC_LOAD_LOW: + /* avoid antenna B unless MIMO */ + valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant); + if (tbl->action == IWL_LEGACY_SWITCH_ANTENNA2) + tbl->action = IWL_LEGACY_SWITCH_ANTENNA1; + break; + case IWL_BT_COEX_TRAFFIC_LOAD_HIGH: + case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS: + /* avoid antenna B and MIMO */ + valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant); + if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2 && + tbl->action != IWL_LEGACY_SWITCH_SISO) + tbl->action = IWL_LEGACY_SWITCH_SISO; + break; + default: + IWL_ERR(priv, "Invalid BT load %d", priv->bt_traffic_load); + break; + } + if (!iwl_ht_enabled(priv)) /* stay in Legacy */ tbl->action = IWL_LEGACY_SWITCH_ANTENNA1; else if (iwl_tx_ant_restriction(priv) == IWL_ANT_OK_SINGLE && tbl->action > IWL_LEGACY_SWITCH_SISO) tbl->action = IWL_LEGACY_SWITCH_SISO; + + /* configure as 1x1 if bt full concurrency */ + if (priv->bt_full_concurrent) { + if (!iwl_ht_enabled(priv)) + tbl->action = IWL_LEGACY_SWITCH_ANTENNA1; + else if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2) + tbl->action = IWL_LEGACY_SWITCH_SISO; + valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant); + } + start_action = tbl->action; for (; ;) { lq_sta->action_counter++; @@ -1307,7 +1392,10 @@ static int rs_move_legacy_other(struct iwl_priv *priv, break; /* Don't change antenna if success has been great */ - if (window->success_ratio >= IWL_RS_GOOD_RATIO) + if (window->success_ratio >= IWL_RS_GOOD_RATIO && + !priv->bt_full_concurrent && + priv->bt_traffic_load == + IWL_BT_COEX_TRAFFIC_LOAD_NONE) break; /* Set up search table to try other antenna */ @@ -1425,11 +1513,41 @@ static int rs_move_siso_to_other(struct iwl_priv *priv, u8 update_search_tbl_counter = 0; int ret; + switch (priv->bt_traffic_load) { + case IWL_BT_COEX_TRAFFIC_LOAD_NONE: + /* nothing */ + break; + case IWL_BT_COEX_TRAFFIC_LOAD_LOW: + /* avoid antenna B unless MIMO */ + valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant); + if (tbl->action == IWL_SISO_SWITCH_ANTENNA2) + tbl->action = IWL_SISO_SWITCH_ANTENNA1; + break; + case IWL_BT_COEX_TRAFFIC_LOAD_HIGH: + case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS: + /* avoid antenna B and MIMO */ + valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant); + if (tbl->action != IWL_SISO_SWITCH_ANTENNA1) + tbl->action = IWL_SISO_SWITCH_ANTENNA1; + break; + default: + IWL_ERR(priv, "Invalid BT load %d", priv->bt_traffic_load); + break; + } + if (iwl_tx_ant_restriction(priv) == IWL_ANT_OK_SINGLE && tbl->action > IWL_SISO_SWITCH_ANTENNA2) { /* stay in SISO */ tbl->action = IWL_SISO_SWITCH_ANTENNA1; } + + /* configure as 1x1 if bt full concurrency */ + if (priv->bt_full_concurrent) { + valid_tx_ant = first_antenna(priv->hw_params.valid_tx_ant); + if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2) + tbl->action = IWL_SISO_SWITCH_ANTENNA1; + } + start_action = tbl->action; for (;;) { lq_sta->action_counter++; @@ -1437,14 +1555,16 @@ static int rs_move_siso_to_other(struct iwl_priv *priv, case IWL_SISO_SWITCH_ANTENNA1: case IWL_SISO_SWITCH_ANTENNA2: IWL_DEBUG_RATE(priv, "LQ: SISO toggle Antenna\n"); - if ((tbl->action == IWL_SISO_SWITCH_ANTENNA1 && - tx_chains_num <= 1) || + tx_chains_num <= 1) || (tbl->action == IWL_SISO_SWITCH_ANTENNA2 && - tx_chains_num <= 2)) + tx_chains_num <= 2)) break; - if (window->success_ratio >= IWL_RS_GOOD_RATIO) + if (window->success_ratio >= IWL_RS_GOOD_RATIO && + !priv->bt_full_concurrent && + priv->bt_traffic_load == + IWL_BT_COEX_TRAFFIC_LOAD_NONE) break; memcpy(search_tbl, tbl, sz); @@ -1564,12 +1684,40 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv, u8 update_search_tbl_counter = 0; int ret; + switch (priv->bt_traffic_load) { + case IWL_BT_COEX_TRAFFIC_LOAD_NONE: + /* nothing */ + break; + case IWL_BT_COEX_TRAFFIC_LOAD_HIGH: + case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS: + /* avoid antenna B and MIMO */ + if (tbl->action != IWL_MIMO2_SWITCH_SISO_A) + tbl->action = IWL_MIMO2_SWITCH_SISO_A; + break; + case IWL_BT_COEX_TRAFFIC_LOAD_LOW: + /* avoid antenna B unless MIMO */ + if (tbl->action == IWL_MIMO2_SWITCH_SISO_B || + tbl->action == IWL_MIMO2_SWITCH_SISO_C) + tbl->action = IWL_MIMO2_SWITCH_SISO_A; + break; + default: + IWL_ERR(priv, "Invalid BT load %d", priv->bt_traffic_load); + break; + } + if ((iwl_tx_ant_restriction(priv) == IWL_ANT_OK_SINGLE) && (tbl->action < IWL_MIMO2_SWITCH_SISO_A || tbl->action > IWL_MIMO2_SWITCH_SISO_C)) { /* switch in SISO */ tbl->action = IWL_MIMO2_SWITCH_SISO_A; } + + /* configure as 1x1 if bt full concurrency */ + if (priv->bt_full_concurrent && + (tbl->action < IWL_MIMO2_SWITCH_SISO_A || + tbl->action > IWL_MIMO2_SWITCH_SISO_C)) + tbl->action = IWL_MIMO2_SWITCH_SISO_A; + start_action = tbl->action; for (;;) { lq_sta->action_counter++; @@ -1706,12 +1854,40 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv, int ret; u8 update_search_tbl_counter = 0; + switch (priv->bt_traffic_load) { + case IWL_BT_COEX_TRAFFIC_LOAD_NONE: + /* nothing */ + break; + case IWL_BT_COEX_TRAFFIC_LOAD_HIGH: + case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS: + /* avoid antenna B and MIMO */ + if (tbl->action != IWL_MIMO3_SWITCH_SISO_A) + tbl->action = IWL_MIMO3_SWITCH_SISO_A; + break; + case IWL_BT_COEX_TRAFFIC_LOAD_LOW: + /* avoid antenna B unless MIMO */ + if (tbl->action == IWL_MIMO3_SWITCH_SISO_B || + tbl->action == IWL_MIMO3_SWITCH_SISO_C) + tbl->action = IWL_MIMO3_SWITCH_SISO_A; + break; + default: + IWL_ERR(priv, "Invalid BT load %d", priv->bt_traffic_load); + break; + } + if ((iwl_tx_ant_restriction(priv) == IWL_ANT_OK_SINGLE) && (tbl->action < IWL_MIMO3_SWITCH_SISO_A || tbl->action > IWL_MIMO3_SWITCH_SISO_C)) { /* switch in SISO */ tbl->action = IWL_MIMO3_SWITCH_SISO_A; } + + /* configure as 1x1 if bt full concurrency */ + if (priv->bt_full_concurrent && + (tbl->action < IWL_MIMO3_SWITCH_SISO_A || + tbl->action > IWL_MIMO3_SWITCH_SISO_C)) + tbl->action = IWL_MIMO3_SWITCH_SISO_A; + start_action = tbl->action; for (;;) { lq_sta->action_counter++; @@ -1839,7 +2015,7 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv, * 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) +static void rs_stay_in_table(struct iwl_lq_sta *lq_sta, bool force_search) { struct iwl_scale_tbl_info *tbl; int i; @@ -1870,7 +2046,8 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta) * allow a new search. Also (below) reset all bitmaps and * stats in active history. */ - if ((lq_sta->total_failed > lq_sta->max_failure_limit) || + 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))) { @@ -1919,6 +2096,7 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta) * return rate_n_flags as used in the table */ static u32 rs_update_rate_tbl(struct iwl_priv *priv, + struct iwl_rxon_context *ctx, struct iwl_lq_sta *lq_sta, struct iwl_scale_tbl_info *tbl, int index, u8 is_green) @@ -1928,7 +2106,7 @@ static u32 rs_update_rate_tbl(struct iwl_priv *priv, /* Update uCode's rate table. */ rate = rate_n_flags_from_tbl(priv, tbl, index, is_green); rs_fill_link_cmd(priv, lq_sta, rate); - iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC, false); + iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_ASYNC, false); return rate; } @@ -1967,6 +2145,8 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, s32 sr; u8 tid = MAX_TID_COUNT; struct iwl_tid_data *tid_data; + struct iwl_station_priv *sta_priv = (void *)sta->drv_priv; + struct iwl_rxon_context *ctx = sta_priv->common.ctx; IWL_DEBUG_RATE(priv, "rate scale calculate new rate for skb\n"); @@ -2005,7 +2185,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, if (is_legacy(tbl->lq_type)) lq_sta->is_green = 0; else - lq_sta->is_green = rs_use_green(sta, &priv->current_ht_config); + lq_sta->is_green = rs_use_green(sta); is_green = lq_sta->is_green; /* current tx rate */ @@ -2044,7 +2224,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); /* get "active" rate info */ index = iwl_hwrate_to_plcp_idx(tbl->current_rate); - rate = rs_update_rate_tbl(priv, lq_sta, + rate = rs_update_rate_tbl(priv, ctx, lq_sta, tbl, index, is_green); } return; @@ -2086,7 +2266,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, /* Should we stay with this modulation mode, * or search for a new one? */ - rs_stay_in_table(lq_sta); + rs_stay_in_table(lq_sta, false); goto out; } @@ -2234,6 +2414,28 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, if (iwl_tx_ant_restriction(priv) != IWL_ANT_OK_MULTI && (is_mimo2(tbl->lq_type) || is_mimo3(tbl->lq_type))) scale_action = -1; + + if ((priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH) && + (is_mimo2(tbl->lq_type) || is_mimo3(tbl->lq_type))) { + if (lq_sta->last_bt_traffic > priv->bt_traffic_load) { + /* + * don't set scale_action, don't want to scale up if + * the rate scale doesn't otherwise think that is a + * good idea. + */ + } else if (lq_sta->last_bt_traffic <= priv->bt_traffic_load) { + scale_action = -1; + } + } + lq_sta->last_bt_traffic = priv->bt_traffic_load; + + if ((priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH) && + (is_mimo2(tbl->lq_type) || is_mimo3(tbl->lq_type))) { + /* search for a new modulation */ + rs_stay_in_table(lq_sta, true); + goto lq_update; + } + switch (scale_action) { case -1: /* Decrease starting rate, update uCode's rate table */ @@ -2264,13 +2466,13 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, lq_update: /* Replace uCode's rate table for the destination station. */ if (update_lq) - rate = rs_update_rate_tbl(priv, lq_sta, + rate = rs_update_rate_tbl(priv, ctx, lq_sta, tbl, index, is_green); if (iwl_tx_ant_restriction(priv) == IWL_ANT_OK_MULTI) { /* Should we stay with this modulation mode, * or search for a new one? */ - rs_stay_in_table(lq_sta); + rs_stay_in_table(lq_sta, false); } /* * Search for new modulation mode if we're: @@ -2306,7 +2508,7 @@ lq_update: IWL_DEBUG_RATE(priv, "Switch current mcs: %X index: %d\n", tbl->current_rate, index); rs_fill_link_cmd(priv, lq_sta, tbl->current_rate); - iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC, false); + iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_ASYNC, false); } else done_search = 1; } @@ -2376,12 +2578,17 @@ static void rs_initialize_lq(struct iwl_priv *priv, int rate_idx; int i; u32 rate; - u8 use_green = rs_use_green(sta, &priv->current_ht_config); + u8 use_green = rs_use_green(sta); u8 active_tbl = 0; u8 valid_tx_ant; + struct iwl_station_priv *sta_priv; + struct iwl_rxon_context *ctx; if (!sta || !lq_sta) - goto out; + return; + + sta_priv = (void *)sta->drv_priv; + ctx = sta_priv->common.ctx; i = lq_sta->last_txrate_idx; @@ -2413,9 +2620,7 @@ static void rs_initialize_lq(struct iwl_priv *priv, rs_set_expected_tpt_table(lq_sta, tbl); rs_fill_link_cmd(NULL, lq_sta, rate); priv->stations[lq_sta->lq.sta_id].lq = &lq_sta->lq; - iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_SYNC, true); - out: - return; + iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_SYNC, true); } static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta, @@ -2543,7 +2748,7 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i lq_sta->is_dup = 0; lq_sta->max_rate_idx = -1; lq_sta->missed_rate_counter = IWL_MISSED_RATE_MAX; - lq_sta->is_green = rs_use_green(sta, &priv->current_ht_config); + lq_sta->is_green = rs_use_green(sta); lq_sta->active_legacy_rate = priv->active_rate & ~(0x1000); lq_sta->band = priv->band; /* @@ -2616,6 +2821,12 @@ static void rs_fill_link_cmd(struct iwl_priv *priv, rs_get_tbl_info_from_mcs(new_rate, lq_sta->band, &tbl_type, &rate_idx); + if (priv && priv->bt_full_concurrent) { + /* 1x1 only */ + tbl_type.ant_type = + first_antenna(priv->hw_params.valid_tx_ant); + } + /* How many times should we repeat the initial rate? */ if (is_legacy(tbl_type.lq_type)) { ant_toggle_cnt = 1; @@ -2640,9 +2851,12 @@ static void rs_fill_link_cmd(struct iwl_priv *priv, index++; repeat_rate--; - - if (priv) - valid_tx_ant = priv->hw_params.valid_tx_ant; + if (priv) { + if (priv->bt_full_concurrent) + valid_tx_ant = ANT_A; + else + valid_tx_ant = priv->hw_params.valid_tx_ant; + } /* Fill rest of rate table */ while (index < LINK_QUAL_MAX_RETRY_NUM) { @@ -2657,7 +2871,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv, rs_toggle_antenna(valid_tx_ant, &new_rate, &tbl_type)) ant_toggle_cnt = 1; -} + } /* Override next rate if needed for debug purposes */ rs_dbgfs_set_mcs(lq_sta, &new_rate, index); @@ -2672,6 +2886,12 @@ static void rs_fill_link_cmd(struct iwl_priv *priv, rs_get_tbl_info_from_mcs(new_rate, lq_sta->band, &tbl_type, &rate_idx); + if (priv && priv->bt_full_concurrent) { + /* 1x1 only */ + tbl_type.ant_type = + first_antenna(priv->hw_params.valid_tx_ant); + } + /* Indicate to uCode which entries might be MIMO. * If initial rate was MIMO, this will finally end up * as (IWL_HT_NUMBER_TRY * 2), after 2nd pass, otherwise 0. */ @@ -2788,6 +3008,9 @@ static ssize_t rs_sta_dbgfs_scale_table_write(struct file *file, char buf[64]; int buf_size; u32 parsed_rate; + struct iwl_station_priv *sta_priv = + container_of(lq_sta, struct iwl_station_priv, lq_sta); + struct iwl_rxon_context *ctx = sta_priv->common.ctx; priv = lq_sta->drv; memset(buf, 0, sizeof(buf)); @@ -2810,7 +3033,8 @@ static ssize_t rs_sta_dbgfs_scale_table_write(struct file *file, if (lq_sta->dbg_fixed_rate) { rs_fill_link_cmd(NULL, lq_sta, lq_sta->dbg_fixed_rate); - iwl_send_lq_cmd(lq_sta->drv, &lq_sta->lq, CMD_ASYNC, false); + iwl_send_lq_cmd(lq_sta->drv, ctx, &lq_sta->lq, CMD_ASYNC, + false); } return count; |
