iwlwifi: fixes RTS / CTS support

[pandora-kernel.git] / drivers / net / wireless / iwlwifi / iwl-4965.c

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 04365b3..e0e43bd 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -642,6 +642,18 @@ static void iwl4965_gain_computation(struct iwl_priv *priv,
        data->beacon_count = 0;
 }
 
+static void iwl4965_rts_tx_cmd_flag(struct ieee80211_tx_info *info,
+                       __le32 *tx_flags)
+{
+       if (info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) {
+               *tx_flags |= TX_CMD_FLG_RTS_MSK;
+               *tx_flags &= ~TX_CMD_FLG_CTS_MSK;
+       } else if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) {
+               *tx_flags &= ~TX_CMD_FLG_RTS_MSK;
+               *tx_flags |= TX_CMD_FLG_CTS_MSK;
+       }
+}
+
 static void iwl4965_bg_txpower_work(struct work_struct *work)
 {
        struct iwl_priv *priv = container_of(work, struct iwl_priv,
@@ -2372,6 +2384,7 @@ static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
        .build_addsta_hcmd = iwl4965_build_addsta_hcmd,
        .chain_noise_reset = iwl4965_chain_noise_reset,
        .gain_computation = iwl4965_gain_computation,
+       .rts_tx_cmd_flag = iwl4965_rts_tx_cmd_flag,
 };
 
 static struct iwl_lib_ops iwl4965_lib = {