iwlwifi: move iwl4965_set_rxon_ht into iwlcore

This patch moves iwl4965_set_rxon_ht to iwlcore under name
iwl_set_rxon_ht. It also moves collateral changes
iwl_is_channel_extension and iwl_is_fat_tx_allowed.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 1 insertions, 98 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index b4f2c3c8954..bc988c3b678 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -3719,103 +3719,6 @@ void iwl4965_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap)
 
 #ifdef CONFIG_IWL4965_HT
 
-static u8 iwl4965_is_channel_extension(struct iwl_priv *priv,
-				       enum ieee80211_band band,
-				       u16 channel, u8 extension_chan_offset)
-{
-	const struct iwl_channel_info *ch_info;
-
-	ch_info = iwl_get_channel_info(priv, band, channel);
-	if (!is_channel_valid(ch_info))
-		return 0;
-
-	if (extension_chan_offset == IWL_EXT_CHANNEL_OFFSET_NONE)
-		return 0;
-
-	if ((ch_info->fat_extension_channel == extension_chan_offset) ||
-	    (ch_info->fat_extension_channel == HT_IE_EXT_CHANNEL_MAX))
-		return 1;
-
-	return 0;
-}
-
-static u8 iwl4965_is_fat_tx_allowed(struct iwl_priv *priv,
-				struct ieee80211_ht_info *sta_ht_inf)
-{
-	struct iwl_ht_info *iwl_ht_conf = &priv->current_ht_config;
-
-	if ((!iwl_ht_conf->is_ht) ||
-	   (iwl_ht_conf->supported_chan_width != IWL_CHANNEL_WIDTH_40MHZ) ||
-	   (iwl_ht_conf->extension_chan_offset == IWL_EXT_CHANNEL_OFFSET_NONE))
-		return 0;
-
-	if (sta_ht_inf) {
-		if ((!sta_ht_inf->ht_supported) ||
-		   (!(sta_ht_inf->cap & IEEE80211_HT_CAP_SUP_WIDTH)))
-			return 0;
-	}
-
-	return (iwl4965_is_channel_extension(priv, priv->band,
-					 iwl_ht_conf->control_channel,
-					 iwl_ht_conf->extension_chan_offset));
-}
-
-void iwl4965_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info)
-{
-	struct iwl4965_rxon_cmd *rxon = &priv->staging_rxon;
-	u32 val;
-
-	if (!ht_info->is_ht)
-		return;
-
-	/* Set up channel bandwidth:  20 MHz only, or 20/40 mixed if fat ok */
-	if (iwl4965_is_fat_tx_allowed(priv, NULL))
-		rxon->flags |= RXON_FLG_CHANNEL_MODE_MIXED_MSK;
-	else
-		rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED_MSK |
-				 RXON_FLG_CHANNEL_MODE_PURE_40_MSK);
-
-	if (le16_to_cpu(rxon->channel) != ht_info->control_channel) {
-		IWL_ERROR("control diff than current %d %d\n",
-				le16_to_cpu(rxon->channel),
-				ht_info->control_channel);
-		WARN_ON(1);
-		return;
-	}
-
-	/* Note: control channel is opposite of extension channel */
-	switch (ht_info->extension_chan_offset) {
-	case IWL_EXT_CHANNEL_OFFSET_ABOVE:
-		rxon->flags &= ~(RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
-		break;
-	case IWL_EXT_CHANNEL_OFFSET_BELOW:
-		rxon->flags |= RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
-		break;
-	case IWL_EXT_CHANNEL_OFFSET_NONE:
-	default:
-		rxon->flags &= ~RXON_FLG_CHANNEL_MODE_MIXED_MSK;
-		break;
-	}
-
-	val = ht_info->ht_protection;
-
-	rxon->flags |= cpu_to_le32(val << RXON_FLG_HT_OPERATING_MODE_POS);
-
-	iwl_set_rxon_chain(priv);
-
-	IWL_DEBUG_ASSOC("supported HT rate 0x%X 0x%X 0x%X "
-			"rxon flags 0x%X operation mode :0x%X "
-			"extension channel offset 0x%x "
-			"control chan %d\n",
-			ht_info->supp_mcs_set[0],
-			ht_info->supp_mcs_set[1],
-			ht_info->supp_mcs_set[2],
-			le32_to_cpu(rxon->flags), ht_info->ht_protection,
-			ht_info->extension_chan_offset,
-			ht_info->control_channel);
-	return;
-}
-
 void iwl4965_set_ht_add_station(struct iwl_priv *priv, u8 index,
 				struct ieee80211_ht_info *sta_ht_inf)
 {
@@ -3851,7 +3754,7 @@ void iwl4965_set_ht_add_station(struct iwl_priv *priv, u8 index,
 	sta_flags |= cpu_to_le32(
 	      (u32)sta_ht_inf->ampdu_density << STA_FLG_AGG_MPDU_DENSITY_POS);
 
-	if (iwl4965_is_fat_tx_allowed(priv, sta_ht_inf))
+	if (iwl_is_fat_tx_allowed(priv, sta_ht_inf))
 		sta_flags |= STA_FLG_FAT_EN_MSK;
 	else
 		sta_flags &= ~STA_FLG_FAT_EN_MSK;