From da8f8363913f49064969b2642082023955655256 Mon Sep 17 00:00:00 2001 From: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Date: Sun, 6 Oct 2013 11:03:17 +0300 Subject: [PATCH] iwlwifi: mvm: BT Coex - tune SMPS parameters Tests have shown that we should go SMSP_STATIC when BT traffic is high, and stay in dynamic if BT traffic is low. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> --- drivers/net/wireless/iwlwifi/mvm/bt-coex.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c index f612c27fb4d8..9fda0c7aa9c7 100644 --- a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c +++ b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c @@ -622,11 +622,11 @@ static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac, /* if secondary is not NULL, it might be a GO */ data->secondary = chanctx_conf; - if (data->notif->bt_status) - smps_mode = IEEE80211_SMPS_DYNAMIC; - - if (le32_to_cpu(data->notif->bt_activity_grading) >= BT_LOW_TRAFFIC) + if (le32_to_cpu(data->notif->bt_activity_grading) >= BT_HIGH_TRAFFIC) smps_mode = IEEE80211_SMPS_STATIC; + else if (le32_to_cpu(data->notif->bt_activity_grading) >= + BT_LOW_TRAFFIC) + smps_mode = IEEE80211_SMPS_DYNAMIC; IWL_DEBUG_COEX(data->mvm, "mac %d: bt_status %d bt_activity_grading %d smps_req %d\n", -- 2.20.1