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authorAndrei Otcheretianski <andrei.otcheretianski@intel.com>2013-07-21 18:37:19 +0400
committerJohannes Berg <johannes.berg@intel.com>2013-10-02 20:00:34 +0400
commit911222b57b8248aef81c14bf5a08b7e041850f8f (patch)
tree7ca9e87d157e2225f034c1896c95614519fe0640 /drivers/net/wireless/iwlwifi/mvm/rx.c
parent016d27e13b08416988fa06013f66e94fa195244a (diff)
downloadlinux-911222b57b8248aef81c14bf5a08b7e041850f8f.tar.xz
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/rx.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rx.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c
index 2a8cb5a60535..a4af5019a496 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rx.c
@@ -422,6 +422,27 @@ static void iwl_mvm_stat_iterator(void *_data, u8 *mac,
mvmvif->bf_data.ave_beacon_signal = sig;
+ /* BT Coex */
+ if (mvmvif->bf_data.bt_coex_min_thold !=
+ mvmvif->bf_data.bt_coex_max_thold) {
+ last_event = mvmvif->bf_data.last_bt_coex_event;
+ if (sig > mvmvif->bf_data.bt_coex_max_thold &&
+ (last_event <= mvmvif->bf_data.bt_coex_min_thold ||
+ last_event == 0)) {
+ mvmvif->bf_data.last_bt_coex_event = sig;
+ IWL_DEBUG_RX(mvm, "cqm_iterator bt coex high %d\n",
+ sig);
+ iwl_mvm_bt_rssi_event(mvm, vif, RSSI_EVENT_HIGH);
+ } else if (sig < mvmvif->bf_data.bt_coex_min_thold &&
+ (last_event >= mvmvif->bf_data.bt_coex_max_thold ||
+ last_event == 0)) {
+ mvmvif->bf_data.last_bt_coex_event = sig;
+ IWL_DEBUG_RX(mvm, "cqm_iterator bt coex low %d\n",
+ sig);
+ iwl_mvm_bt_rssi_event(mvm, vif, RSSI_EVENT_LOW);
+ }
+ }
+
if (!(vif->driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI))
return;