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authorAndrei Otcheretianski <andrei.otcheretianski@intel.com>2013-07-21 17:37:19 +0300
committerJohannes Berg <johannes.berg@intel.com>2013-10-02 18:00:34 +0200
commit911222b57b8248aef81c14bf5a08b7e041850f8f (patch)
tree7ca9e87d157e2225f034c1896c95614519fe0640 /drivers/net/wireless/iwlwifi/mvm/bt-coex.c
parent016d27e13b08416988fa06013f66e94fa195244a (diff)
downloadblackbird-op-linux-911222b57b8248aef81c14bf5a08b7e041850f8f.tar.gz
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iwlwifi: mvm: Implement BT coex notifications
Use beacon statistics notification handler to notify bt coex about rssi changes. Mac80211's mechanism is not used anymore. Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/bt-coex.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/bt-coex.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
index 0fad98b85f60..bba5947fd652 100644
--- a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
+++ b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
@@ -467,11 +467,14 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
data->reduced_tx_power = false;
/* ... and there is no need to get reports on RSSI any more. */
- ieee80211_disable_rssi_reports(vif);
+ mvmvif->bf_data.last_bt_coex_event = 0;
+ mvmvif->bf_data.bt_coex_max_thold = 0;
+ mvmvif->bf_data.bt_coex_min_thold = 0;
return;
}
- ave_rssi = ieee80211_ave_rssi(vif);
+ /* try to get the avg rssi from fw */
+ ave_rssi = mvmvif->bf_data.ave_beacon_signal;
/* if the RSSI isn't valid, fake it is very low */
if (!ave_rssi)
@@ -499,8 +502,13 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
}
/* Begin to monitor the RSSI: it may influence the reduced Tx power */
- ieee80211_enable_rssi_reports(vif, BT_DISABLE_REDUCED_TXPOWER_THRESHOLD,
- BT_ENABLE_REDUCED_TXPOWER_THRESHOLD);
+
+ /* reset previous bt coex event tracking */
+ mvmvif->bf_data.last_bt_coex_event = 0;
+ mvmvif->bf_data.bt_coex_max_thold =
+ BT_ENABLE_REDUCED_TXPOWER_THRESHOLD;
+ mvmvif->bf_data.bt_coex_min_thold =
+ BT_DISABLE_REDUCED_TXPOWER_THRESHOLD;
}
static void iwl_mvm_bt_coex_notif_handle(struct iwl_mvm *mvm)
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