diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 01dc4426731..9d88565cabf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -31,6 +31,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/sched.h> +#include <net/mac80211.h> #include "iwl-dev.h" #include "iwl-io.h" @@ -593,9 +594,18 @@ static bool iwlagn_fill_txpower_mode(struct iwl_priv *priv, struct iwl_bt_uart_msg *uart_msg) { bool need_update = false; + struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS]; + int ave_rssi; + ave_rssi = ieee80211_ave_rssi(ctx->vif); + if (!ave_rssi) { + /* no rssi data, no changes to reduce tx power */ + IWL_DEBUG_COEX(priv, "no rssi data available\n"); + return need_update; + } if (!priv->reduced_txpower && !iwl_is_associated(priv, IWL_RXON_CTX_PAN) && + (ave_rssi > BT_ENABLE_REDUCED_TXPOWER_THRESHOLD) && (uart_msg->frame3 & (BT_UART_MSG_FRAME3ACL_MSK | BT_UART_MSG_FRAME3OBEX_MSK)) && !(uart_msg->frame3 & (BT_UART_MSG_FRAME3SCOESCO_MSK | @@ -606,6 +616,7 @@ static bool iwlagn_fill_txpower_mode(struct iwl_priv *priv, need_update = true; } else if (priv->reduced_txpower && (iwl_is_associated(priv, IWL_RXON_CTX_PAN) || + (ave_rssi < BT_DISABLE_REDUCED_TXPOWER_THRESHOLD) || (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 | |