diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn-lib.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 42 |
1 files changed, 38 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 0642186a90fa..994a7daa852d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -541,9 +541,10 @@ static void iwlagn_print_uartmsg(struct iwl_priv *priv, BT_UART_MSG_FRAME7CONNECTABLE_POS); } -static void iwlagn_set_kill_msk(struct iwl_priv *priv, +static bool iwlagn_set_kill_msk(struct iwl_priv *priv, struct iwl_bt_uart_msg *uart_msg) { + bool need_update = false; u8 kill_msk; static const __le32 bt_kill_ack_msg[2] = { IWLAGN_BT_KILL_ACK_MASK_DEFAULT, @@ -560,10 +561,39 @@ static void iwlagn_set_kill_msk(struct iwl_priv *priv, priv->kill_ack_mask = bt_kill_ack_msg[kill_msk]; priv->bt_valid |= IWLAGN_BT_VALID_KILL_CTS_MASK; priv->kill_cts_mask = bt_kill_cts_msg[kill_msk]; + need_update = true; + } + return need_update; +} - /* schedule to send runtime bt_config */ - queue_work(priv->workqueue, &priv->bt_runtime_config); +static bool iwlagn_fill_txpower_mode(struct iwl_priv *priv, + struct iwl_bt_uart_msg *uart_msg) +{ + bool need_update = false; + + if (!priv->reduced_txpower && + !iwl_is_associated(priv, IWL_RXON_CTX_PAN) && + (uart_msg->frame3 & (BT_UART_MSG_FRAME3ACL_MSK | + BT_UART_MSG_FRAME3OBEX_MSK)) && + !(uart_msg->frame3 & (BT_UART_MSG_FRAME3SCOESCO_MSK | + BT_UART_MSG_FRAME3SNIFF_MSK | BT_UART_MSG_FRAME3A2DP_MSK))) { + /* enabling reduced tx power */ + priv->reduced_txpower = true; + priv->bt_valid |= IWLAGN_BT_VALID_REDUCED_TX_PWR; + need_update = true; + } else if (priv->reduced_txpower && + (iwl_is_associated(priv, IWL_RXON_CTX_PAN) || + (uart_msg->frame3 & (BT_UART_MSG_FRAME3SCOESCO_MSK | + BT_UART_MSG_FRAME3SNIFF_MSK | BT_UART_MSG_FRAME3A2DP_MSK)) || + !(uart_msg->frame3 & (BT_UART_MSG_FRAME3ACL_MSK | + BT_UART_MSG_FRAME3OBEX_MSK)))) { + /* disable reduced tx power */ + priv->reduced_txpower = false; + priv->bt_valid &= ~IWLAGN_BT_VALID_REDUCED_TX_PWR; + need_update = true; } + + return need_update; } int iwlagn_bt_coex_profile_notif(struct iwl_priv *priv, @@ -611,7 +641,11 @@ int iwlagn_bt_coex_profile_notif(struct iwl_priv *priv, } } - iwlagn_set_kill_msk(priv, uart_msg); + /* schedule to send runtime bt_config */ + if (iwlagn_set_kill_msk(priv, uart_msg) || + iwlagn_fill_txpower_mode(priv, uart_msg)) + queue_work(priv->workqueue, &priv->bt_runtime_config); + /* FIXME: based on notification, adjust the prio_boost */ |