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path: root/drivers/net/wireless/iwlwifi/iwl-agn-rs.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-rs.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rs.c294
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 a4563389bad..57629fba3a7 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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-04 15:37:20 +0000