From: Wey-Yi Guy <wey-yi.w.guy@xxxxxxxxx>
Update bt status upon receive scan complete notification
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/iwl-commands.h | 2 +-
drivers/net/wireless/iwlwifi/iwl-scan.c | 20 ++++++++++++++++++++
2 files changed, 21 insertions(+), 1 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 8ed2412..9b53583 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -3013,7 +3013,7 @@ struct iwl_scanresults_notification {
struct iwl_scancomplete_notification {
u8 scanned_channels;
u8 status;
- u8 reserved;
+ u8 bt_status; /* BT On/Off status */
u8 last_channel;
__le32 tsf_low;
__le32 tsf_high;
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 8d7fa59..33aa7a5 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -236,6 +236,26 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv,
clear_bit(STATUS_SCANNING, &priv->status);
+ if (priv->iw_mode != NL80211_IFTYPE_ADHOC &&
+ priv->cfg->advanced_bt_coexist && priv->bt_status !=
+ scan_notif->bt_status) {
+ if (scan_notif->bt_status) {
+ /* BT on */
+ if (!priv->bt_ch_announce)
+ priv->bt_traffic_load =
+ IWL_BT_COEX_TRAFFIC_LOAD_HIGH;
+ /*
+ * otherwise, no traffic load information provided
+ * no changes made
+ */
+ } else {
+ /* BT off */
+ priv->bt_traffic_load =
+ IWL_BT_COEX_TRAFFIC_LOAD_NONE;
+ }
+ priv->bt_status = scan_notif->bt_status;
+ queue_work(priv->workqueue, &priv->bt_traffic_change_work);
+ }
queue_work(priv->workqueue, &priv->scan_completed);
}
--
1.7.0.4
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