summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/bt-coex.c58
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.c22
2 files changed, 53 insertions, 27 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
index 1990fde92d6..6473828f761 100644
--- a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
@@ -98,18 +98,10 @@ static const u8 iwl_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = {
#undef EVENT_PRIO_ANT
-#define IWL_BT_LOAD_FORCE_SISO_THRESHOLD (3)
-
#define BT_ENABLE_REDUCED_TXPOWER_THRESHOLD (-62)
#define BT_DISABLE_REDUCED_TXPOWER_THRESHOLD (-65)
#define BT_ANTENNA_COUPLING_THRESHOLD (30)
-static inline bool is_loose_coex(void)
-{
- return iwlwifi_mod_params.ant_coupling >
- BT_ANTENNA_COUPLING_THRESHOLD;
-}
-
int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm)
{
if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_NEWBT_COEX))
@@ -275,6 +267,40 @@ static const __le32 iwl_bt_mprio_lut[BT_COEX_MULTI_PRIO_LUT_SIZE] = {
cpu_to_le32(0x33113311),
};
+static enum iwl_bt_coex_lut_type
+iwl_get_coex_type(struct iwl_mvm *mvm, const struct ieee80211_vif *vif)
+{
+ struct ieee80211_chanctx_conf *chanctx_conf;
+ enum iwl_bt_coex_lut_type ret;
+ u16 phy_ctx_id;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ rcu_read_lock();
+
+ chanctx_conf = rcu_dereference(vif->chanctx_conf);
+
+ if (!chanctx_conf ||
+ chanctx_conf->def.chan->band != IEEE80211_BAND_2GHZ) {
+ rcu_read_unlock();
+ return BT_COEX_LOOSE_LUT;
+ }
+
+ ret = BT_COEX_TX_DIS_LUT;
+
+ phy_ctx_id = *((u16 *)chanctx_conf->drv_priv);
+
+ if (mvm->last_bt_ci_cmd.primary_ch_phy_id == phy_ctx_id)
+ ret = le32_to_cpu(mvm->last_bt_notif.primary_ch_lut);
+ else if (mvm->last_bt_ci_cmd.secondary_ch_phy_id == phy_ctx_id)
+ ret = le32_to_cpu(mvm->last_bt_notif.secondary_ch_lut);
+ /* else - default = TX TX disallowed */
+
+ rcu_read_unlock();
+
+ return ret;
+}
+
int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
{
struct iwl_bt_coex_cmd *bt_cmd;
@@ -528,8 +554,7 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
if (data->notif->bt_status)
smps_mode = IEEE80211_SMPS_DYNAMIC;
- if (le32_to_cpu(data->notif->bt_activity_grading) >=
- IWL_BT_LOAD_FORCE_SISO_THRESHOLD)
+ if (le32_to_cpu(data->notif->bt_activity_grading) >= BT_LOW_TRAFFIC)
smps_mode = IEEE80211_SMPS_STATIC;
IWL_DEBUG_COEX(data->mvm,
@@ -540,13 +565,13 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
iwl_mvm_update_smps(mvm, vif, IWL_MVM_SMPS_REQ_BT_COEX, smps_mode);
/* don't reduce the Tx power if in loose scheme */
- if (is_loose_coex())
+ if (iwl_get_coex_type(mvm, vif) == BT_COEX_LOOSE_LUT)
return;
data->num_bss_ifaces++;
- /* reduced Txpower only if there are open BT connections, so ...*/
- if (!BT_MBOX_MSG(data->notif, 3, OPEN_CON_2)) {
+ /* reduced Txpower only if BT is on, so ...*/
+ if (le32_to_cpu(data->notif->bt_activity_grading) == BT_OFF) {
/* ... cancel reduced Tx power ... */
if (iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id, false))
IWL_ERR(mvm, "Couldn't send BT_CONFIG cmd\n");
@@ -761,8 +786,8 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
if (WARN_ON_ONCE(mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT))
return;
- /* No open connection - reports should be disabled */
- if (!BT_MBOX_MSG(&mvm->last_bt_notif, 3, OPEN_CON_2))
+ /* No BT - reports should be disabled */
+ if (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) == BT_OFF)
return;
IWL_DEBUG_COEX(mvm, "RSSI for %pM is now %s\n", vif->bss_conf.bssid,
@@ -772,7 +797,8 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
* Check if rssi is good enough for reduced Tx power, but not in loose
* scheme.
*/
- if (rssi_event == RSSI_EVENT_LOW || is_loose_coex())
+ if (rssi_event == RSSI_EVENT_LOW ||
+ iwl_get_coex_type(mvm, vif) == BT_COEX_LOOSE_LUT)
ret = iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id,
false);
else
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index 6880ef3d064..8e2bd7a3ff3 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -282,7 +282,7 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_mvm *mvm,
* Don't create TX aggregation sessions when in high
* BT traffic, as they would just be disrupted by BT.
*/
- if (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >= 2) {
+ if (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) >= 2) {
IWL_DEBUG_COEX(mvm, "BT traffic (%d), no aggregation allowed\n",
BT_MBOX_MSG(&mvm->last_bt_notif,
3, TRAFFIC_LOAD));
@@ -1322,7 +1322,7 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm,
u8 update_search_tbl_counter = 0;
int ret;
- switch (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
+ switch (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading)) {
case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
/* nothing */
break;
@@ -1342,7 +1342,7 @@ static int rs_move_siso_to_other(struct iwl_mvm *mvm,
break;
default:
IWL_ERR(mvm, "Invalid BT load %d",
- BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD));
+ le32_to_cpu(mvm->last_bt_notif.bt_activity_grading));
break;
}
@@ -1453,7 +1453,7 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
u8 update_search_tbl_counter = 0;
int ret;
- switch (BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
+ switch (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading)) {
case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
/* nothing */
break;
@@ -1470,7 +1470,7 @@ static int rs_move_mimo2_to_other(struct iwl_mvm *mvm,
break;
default:
IWL_ERR(mvm, "Invalid BT load %d",
- BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD));
+ le32_to_cpu(mvm->last_bt_notif.bt_activity_grading));
break;
}
@@ -1955,24 +1955,24 @@ static void rs_rate_scale_perform(struct iwl_mvm *mvm,
(current_tpt > (100 * tbl->expected_tpt[low]))))
scale_action = 0;
- if ((BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >=
+ if ((le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) >=
IWL_BT_COEX_TRAFFIC_LOAD_HIGH) && (is_mimo(tbl->lq_type))) {
if (lq_sta->last_bt_traffic >
- BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
+ le32_to_cpu(mvm->last_bt_notif.bt_activity_grading)) {
/*
* 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 <=
- BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD)) {
+ le32_to_cpu(mvm->last_bt_notif.bt_activity_grading)) {
scale_action = -1;
}
}
lq_sta->last_bt_traffic =
- BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD);
+ le32_to_cpu(mvm->last_bt_notif.bt_activity_grading);
- if ((BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >=
+ if ((le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) >=
IWL_BT_COEX_TRAFFIC_LOAD_HIGH) && is_mimo(tbl->lq_type)) {
/* search for a new modulation */
rs_stay_in_table(lq_sta, true);
@@ -2455,7 +2455,7 @@ static void rs_fill_link_cmd(struct iwl_mvm *mvm,
* overwrite if needed, pass aggregation time limit
* to uCode in uSec - This is racy - but heh, at least it helps...
*/
- if (mvm && BT_MBOX_MSG(&mvm->last_bt_notif, 3, TRAFFIC_LOAD) >= 2)
+ if (mvm && le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) >= 2)
lq_cmd->agg_time_limit = cpu_to_le16(1200);
}