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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-lib.c6
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-tx.c17
2 files changed, 18 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index eedd71f5506..e1b5250ea63 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -1290,6 +1290,12 @@ void iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
rate = IWL_RATE_1M_PLCP;
rate_flags = RATE_MCS_CCK_MSK;
}
+ /*
+ * Internal scans are passive, so we can indiscriminately set
+ * the BT ignore flag on 2.4 GHz since it applies to TX only.
+ */
+ if (priv->cfg->advanced_bt_coexist)
+ scan->tx_cmd.tx_flags |= TX_CMD_FLG_IGNORE_BT;
scan->good_CRC_th = IWL_GOOD_CRC_TH_DISABLED;
break;
case IEEE80211_BAND_5GHZ:
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
index 3fc982e8792..8d2ffffe01b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
@@ -342,10 +342,11 @@ static inline int get_queue_from_ac(u16 ac)
* handle build REPLY_TX command notification.
*/
static void iwlagn_tx_cmd_build_basic(struct iwl_priv *priv,
- struct iwl_tx_cmd *tx_cmd,
- struct ieee80211_tx_info *info,
- struct ieee80211_hdr *hdr,
- u8 std_id)
+ struct sk_buff *skb,
+ struct iwl_tx_cmd *tx_cmd,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_hdr *hdr,
+ u8 std_id)
{
__le16 fc = hdr->frame_control;
__le32 tx_flags = tx_cmd->tx_flags;
@@ -365,6 +366,12 @@ static void iwlagn_tx_cmd_build_basic(struct iwl_priv *priv,
if (ieee80211_is_back_req(fc))
tx_flags |= TX_CMD_FLG_ACK_MSK | TX_CMD_FLG_IMM_BA_RSP_MASK;
+ else if (info->band == IEEE80211_BAND_2GHZ &&
+ priv->cfg->advanced_bt_coexist &&
+ (ieee80211_is_auth(fc) || ieee80211_is_assoc_req(fc) ||
+ ieee80211_is_reassoc_req(fc) ||
+ skb->protocol == cpu_to_be16(ETH_P_PAE)))
+ tx_flags |= TX_CMD_FLG_IGNORE_BT;
tx_cmd->sta_id = std_id;
@@ -655,7 +662,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
iwlagn_tx_cmd_build_hwcrypto(priv, info, tx_cmd, skb, sta_id);
/* TODO need this for burst mode later on */
- iwlagn_tx_cmd_build_basic(priv, tx_cmd, info, hdr, sta_id);
+ iwlagn_tx_cmd_build_basic(priv, skb, tx_cmd, info, hdr, sta_id);
iwl_dbg_log_tx_data_frame(priv, len, hdr);
iwlagn_tx_cmd_build_rate(priv, tx_cmd, info, fc);