iwlwifi: more clean up to move agn only rx functions from iwlcore to iwlagn

Move more functions only used by agn driver from iwlcore to iwlagn.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>

drivers/net/wireless/iwlwifi/iwl-4965.c

@@ -1881,7 +1881,7 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv,
 		info->status.rates[0].count = tx_resp->failure_frame + 1;
 		info->flags &= ~IEEE80211_TX_CTL_AMPDU;
 		info->flags |= iwl_tx_status_to_mac80211(status);
-		iwl_hwrate_to_tx_control(priv, rate_n_flags, info);
+		iwlagn_hwrate_to_tx_control(priv, rate_n_flags, info);
 		/* FIXME: code repetition end */
 
 		IWL_DEBUG_TX_REPLY(priv, "1 Frame 0x%x failure :%d\n",
@@ -2036,7 +2036,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
 	} else {
 		info->status.rates[0].count = tx_resp->failure_frame + 1;
 		info->flags |= iwl_tx_status_to_mac80211(status);
-		iwl_hwrate_to_tx_control(priv,
+		iwlagn_hwrate_to_tx_control(priv,
 					le32_to_cpu(tx_resp->rate_n_flags),
 					info);
 
@@ -2102,7 +2102,7 @@ static int iwl4965_calc_rssi(struct iwl_priv *priv,
 static void iwl4965_rx_handler_setup(struct iwl_priv *priv)
 {
 	/* Legacy Rx frames */
-	priv->rx_handlers[REPLY_RX] = iwl_rx_reply_rx;
+	priv->rx_handlers[REPLY_RX] = iwlagn_rx_reply_rx;
 	/* Tx response */
 	priv->rx_handlers[REPLY_TX] = iwl4965_rx_reply_tx;
 }

drivers/net/wireless/iwlwifi/iwl-agn-tx.c

@@ -38,6 +38,7 @@
 #include "iwl-io.h"
 #include "iwl-helpers.h"
 #include "iwl-agn-hw.h"
+#include "iwl-agn.h"
 
 /*
  * mac80211 queues, ACs, hardware queues, FIFOs.
@@ -1206,13 +1207,36 @@ static int iwlagn_tx_status_reply_compressed_ba(struct iwl_priv *priv,
 	info->flags |= IEEE80211_TX_STAT_AMPDU;
 	info->status.ampdu_ack_map = successes;
 	info->status.ampdu_ack_len = agg->frame_count;
-	iwl_hwrate_to_tx_control(priv, agg->rate_n_flags, info);
+	iwlagn_hwrate_to_tx_control(priv, agg->rate_n_flags, info);
 
 	IWL_DEBUG_TX_REPLY(priv, "Bitmap %llx\n", (unsigned long long)bitmap);
 
 	return 0;
 }
 
+/**
+ * translate ucode response to mac80211 tx status control values
+ */
+void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
+				  struct ieee80211_tx_info *info)
+{
+	struct ieee80211_tx_rate *r = &info->control.rates[0];
+
+	info->antenna_sel_tx =
+		((rate_n_flags & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS);
+	if (rate_n_flags & RATE_MCS_HT_MSK)
+		r->flags |= IEEE80211_TX_RC_MCS;
+	if (rate_n_flags & RATE_MCS_GF_MSK)
+		r->flags |= IEEE80211_TX_RC_GREEN_FIELD;
+	if (rate_n_flags & RATE_MCS_HT40_MSK)
+		r->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
+	if (rate_n_flags & RATE_MCS_DUP_MSK)
+		r->flags |= IEEE80211_TX_RC_DUP_DATA;
+	if (rate_n_flags & RATE_MCS_SGI_MSK)
+		r->flags |= IEEE80211_TX_RC_SHORT_GI;
+	r->idx = iwlagn_hwrate_to_mac80211_idx(rate_n_flags, info->band);
+}
+
 /**
  * iwlagn_rx_reply_compressed_ba - Handler for REPLY_COMPRESSED_BA
  *

drivers/net/wireless/iwlwifi/iwl-agn.c

@@ -884,8 +884,8 @@ static void iwl_setup_rx_handlers(struct iwl_priv *priv)
 	priv->rx_handlers[MISSED_BEACONS_NOTIFICATION] =
 	    iwl_rx_missed_beacon_notif;
 	/* Rx handlers */
-	priv->rx_handlers[REPLY_RX_PHY_CMD] = iwl_rx_reply_rx_phy;
-	priv->rx_handlers[REPLY_RX_MPDU_CMD] = iwl_rx_reply_rx;
+	priv->rx_handlers[REPLY_RX_PHY_CMD] = iwlagn_rx_reply_rx_phy;
+	priv->rx_handlers[REPLY_RX_MPDU_CMD] = iwlagn_rx_reply_rx;
 	/* block ack */
 	priv->rx_handlers[REPLY_COMPRESSED_BA] = iwlagn_rx_reply_compressed_ba;
 	/* Set up hardware specific Rx handlers */

drivers/net/wireless/iwlwifi/iwl-agn.h

@@ -124,8 +124,15 @@ void iwlagn_rx_replenish(struct iwl_priv *priv);
 void iwlagn_rx_replenish_now(struct iwl_priv *priv);
 void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
 int iwlagn_rxq_stop(struct iwl_priv *priv);
+int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
+void iwlagn_rx_reply_rx(struct iwl_priv *priv,
+		     struct iwl_rx_mem_buffer *rxb);
+void iwlagn_rx_reply_rx_phy(struct iwl_priv *priv,
+			 struct iwl_rx_mem_buffer *rxb);
 
 /* tx */
+void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
+			      struct ieee80211_tx_info *info);
 int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
 int iwlagn_tx_agg_start(struct iwl_priv *priv,
 			const u8 *ra, u16 tid, u16 *ssn);

drivers/net/wireless/iwlwifi/iwl-core.c

@@ -140,30 +140,6 @@ const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT] = {
 };
 EXPORT_SYMBOL(iwl_rates);
 
-/**
- * translate ucode response to mac80211 tx status control values
- */
-void iwl_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
-				  struct ieee80211_tx_info *info)
-{
-	struct ieee80211_tx_rate *r = &info->control.rates[0];
-
-	info->antenna_sel_tx =
-		((rate_n_flags & RATE_MCS_ANT_ABC_MSK) >> RATE_MCS_ANT_POS);
-	if (rate_n_flags & RATE_MCS_HT_MSK)
-		r->flags |= IEEE80211_TX_RC_MCS;
-	if (rate_n_flags & RATE_MCS_GF_MSK)
-		r->flags |= IEEE80211_TX_RC_GREEN_FIELD;
-	if (rate_n_flags & RATE_MCS_HT40_MSK)
-		r->flags |= IEEE80211_TX_RC_40_MHZ_WIDTH;
-	if (rate_n_flags & RATE_MCS_DUP_MSK)
-		r->flags |= IEEE80211_TX_RC_DUP_DATA;
-	if (rate_n_flags & RATE_MCS_SGI_MSK)
-		r->flags |= IEEE80211_TX_RC_SHORT_GI;
-	r->idx = iwl_hwrate_to_mac80211_idx(rate_n_flags, info->band);
-}
-EXPORT_SYMBOL(iwl_hwrate_to_tx_control);
-
 int iwl_hwrate_to_plcp_idx(u32 rate_n_flags)
 {
 	int idx = 0;
@@ -195,27 +171,6 @@ int iwl_hwrate_to_plcp_idx(u32 rate_n_flags)
 }
 EXPORT_SYMBOL(iwl_hwrate_to_plcp_idx);
 
-int iwl_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band)
-{
-	int idx = 0;
-	int band_offset = 0;
-
-	/* HT rate format: mac80211 wants an MCS number, which is just LSB */
-	if (rate_n_flags & RATE_MCS_HT_MSK) {
-		idx = (rate_n_flags & 0xff);
-		return idx;
-	/* Legacy rate format, search for match in table */
-	} else {
-		if (band == IEEE80211_BAND_5GHZ)
-			band_offset = IWL_FIRST_OFDM_RATE;
-		for (idx = band_offset; idx < IWL_RATE_COUNT_LEGACY; idx++)
-			if (iwl_rates[idx].plcp == (rate_n_flags & 0xFF))
-				return idx - band_offset;
-	}
-
-	return -1;
-}
-
 u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant)
 {
 	int i;

drivers/net/wireless/iwlwifi/iwl-core.h

@@ -467,10 +467,7 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);
  * Rate
  ******************************************************************************/
 
-void iwl_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
-			      struct ieee80211_tx_info *info);
 int iwl_hwrate_to_plcp_idx(u32 rate_n_flags);
-int iwl_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
 
 u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv);
 
@@ -670,10 +667,6 @@ extern int iwl_send_statistics_request(struct iwl_priv *priv,
 extern int iwl_verify_ucode(struct iwl_priv *priv);
 extern int iwl_send_lq_cmd(struct iwl_priv *priv,
 		struct iwl_link_quality_cmd *lq, u8 flags, bool init);
-extern void iwl_rx_reply_rx(struct iwl_priv *priv,
-		struct iwl_rx_mem_buffer *rxb);
-extern void iwl_rx_reply_rx_phy(struct iwl_priv *priv,
-				    struct iwl_rx_mem_buffer *rxb);
 void iwl_apm_stop(struct iwl_priv *priv);
 int iwl_apm_init(struct iwl_priv *priv);