Commit 9166b1ee authored by Emmanuel Grumbach's avatar Emmanuel Grumbach Committed by Johannes Berg

iwlwifi: mvm: remove BT Coex constraints upon roaming to A band

When we roam to A band, we don't need to constraint WiFi
any more since it is operating on a different band.
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 2b76ef13
......@@ -362,11 +362,13 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
band = -1;
rcu_read_unlock();
if (band != IEEE80211_BAND_2GHZ)
return;
smps_mode = IEEE80211_SMPS_AUTOMATIC;
if (band != IEEE80211_BAND_2GHZ) {
ieee80211_request_smps(vif, smps_mode);
return;
}
if (data->notif->bt_status)
smps_mode = IEEE80211_SMPS_DYNAMIC;
......@@ -432,13 +434,9 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
BT_ENABLE_REDUCED_TXPOWER_THRESHOLD);
}
/* upon association, the fw will send in BT Coex notification */
int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *dev_cmd)
static void iwl_mvm_new_bt_coex_notif(struct iwl_mvm *mvm,
struct iwl_bt_coex_profile_notif *notif)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_bt_coex_profile_notif *notif = (void *)pkt->data;
struct iwl_bt_iterator_data data = {
.mvm = mvm,
.notif = notif,
......@@ -446,14 +444,6 @@ int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
};
bool reduced_tx_power;
IWL_DEBUG_COEX(mvm, "BT Coex Notification received\n");
IWL_DEBUG_COEX(mvm, "\tBT %salive\n", notif->bt_status ? "" : "not ");
IWL_DEBUG_COEX(mvm, "\tBT open conn %d\n", notif->bt_open_conn);
IWL_DEBUG_COEX(mvm, "\tBT traffic load %d\n", notif->bt_traffic_load);
IWL_DEBUG_COEX(mvm, "\tBT agg traffic load %d\n",
notif->bt_agg_traffic_load);
IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n", notif->bt_ci_compliance);
/* remember this notification for future use: rssi fluctuations */
memcpy(&mvm->last_bt_notif, notif, sizeof(mvm->last_bt_notif));
......@@ -474,6 +464,26 @@ int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
if (iwl_mvm_bt_udpate_ctrl_kill_msk(mvm, reduced_tx_power))
IWL_ERR(mvm, "Failed to update the ctrl_kill_msk\n");
}
/* upon association, the fw will send in BT Coex notification */
int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *dev_cmd)
{
struct iwl_rx_packet *pkt = rxb_addr(rxb);
struct iwl_bt_coex_profile_notif *notif = (void *)pkt->data;
IWL_DEBUG_COEX(mvm, "BT Coex Notification received\n");
IWL_DEBUG_COEX(mvm, "\tBT %salive\n", notif->bt_status ? "" : "not ");
IWL_DEBUG_COEX(mvm, "\tBT open conn %d\n", notif->bt_open_conn);
IWL_DEBUG_COEX(mvm, "\tBT traffic load %d\n", notif->bt_traffic_load);
IWL_DEBUG_COEX(mvm, "\tBT agg traffic load %d\n",
notif->bt_agg_traffic_load);
IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n", notif->bt_ci_compliance);
iwl_mvm_new_bt_coex_notif(mvm, notif);
/*
* This is an async handler for a notification, returning anything other
......@@ -567,3 +577,26 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
out_unlock:
mutex_unlock(&mvm->mutex);
}
void iwl_mvm_bt_coex_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
struct ieee80211_chanctx_conf *chanctx_conf;
enum ieee80211_band band;
rcu_read_lock();
chanctx_conf = rcu_dereference(vif->chanctx_conf);
if (chanctx_conf && chanctx_conf->def.chan)
band = chanctx_conf->def.chan->band;
else
band = -1;
rcu_read_unlock();
/* if we are in 2GHz we will get a notification from the fw */
if (band == IEEE80211_BAND_2GHZ)
return;
/* else, we can remove all the constraints */
memset(&mvm->last_bt_notif, 0, sizeof(mvm->last_bt_notif));
iwl_mvm_new_bt_coex_notif(mvm, &mvm->last_bt_notif);
}
......@@ -716,6 +716,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
IWL_ERR(mvm, "failed to update quotas\n");
return;
}
iwl_mvm_bt_coex_vif_assoc(mvm, vif);
} else if (mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) {
/* remove AP station now that the MAC is unassoc */
ret = iwl_mvm_rm_sta_id(mvm, vif, mvmvif->ap_sta_id);
......
......@@ -524,5 +524,6 @@ int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
struct iwl_device_cmd *cmd);
void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
enum ieee80211_rssi_event rssi_event);
void iwl_mvm_bt_coex_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
#endif /* __IWL_MVM_H__ */
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