iwl3945: use iwl3945_tx_cmd instead of iwl_tx_cmd

The patch replaces iwl_tx_cmd with iwl3945_tx_cmd to complete
transitions introduced by "iwlwifi: use iwl_cmd instead
of iwl3945_cmd"
Signed-off-by: NTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: NZhu Yi <yi.zhu@intel.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/iwlwifi/iwl-3945.c

@@ -1322,7 +1322,7 @@ static void iwl3945_apm_stop(struct iwl_priv *priv)
 	spin_unlock_irqrestore(&priv->lock, flags);
 }
 
-int iwl3945_apm_reset(struct iwl_priv *priv)
+static int iwl3945_apm_reset(struct iwl_priv *priv)
 {
 	int rc;
 	unsigned long flags;

drivers/net/wireless/iwlwifi/iwl3945-base.c

@@ -2045,36 +2045,37 @@ static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
 				      struct sk_buff *skb_frag,
 				      int last_frag)
 {
+	struct iwl3945_tx_cmd *tx = (struct iwl3945_tx_cmd *)cmd->cmd.payload;
 	struct iwl3945_hw_key *keyinfo =
 	    &priv->stations_39[info->control.hw_key->hw_key_idx].keyinfo;
 
 	switch (keyinfo->alg) {
 	case ALG_CCMP:
-		cmd->cmd.tx.sec_ctl = TX_CMD_SEC_CCM;
-		memcpy(cmd->cmd.tx.key, keyinfo->key, keyinfo->keylen);
+		tx->sec_ctl = TX_CMD_SEC_CCM;
+		memcpy(tx->key, keyinfo->key, keyinfo->keylen);
 		IWL_DEBUG_TX("tx_cmd with AES hwcrypto\n");
 		break;
 
 	case ALG_TKIP:
 #if 0
-		cmd->cmd.tx.sec_ctl = TX_CMD_SEC_TKIP;
+		tx->sec_ctl = TX_CMD_SEC_TKIP;
 
 		if (last_frag)
-			memcpy(cmd->cmd.tx.tkip_mic.byte, skb_frag->tail - 8,
+			memcpy(tx->tkip_mic.byte, skb_frag->tail - 8,
 			       8);
 		else
-			memset(cmd->cmd.tx.tkip_mic.byte, 0, 8);
+			memset(tx->tkip_mic.byte, 0, 8);
 #endif
 		break;
 
 	case ALG_WEP:
-		cmd->cmd.tx.sec_ctl = TX_CMD_SEC_WEP |
+		tx->sec_ctl = TX_CMD_SEC_WEP |
 		    (info->control.hw_key->hw_key_idx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT;
 
 		if (keyinfo->keylen == 13)
-			cmd->cmd.tx.sec_ctl |= TX_CMD_SEC_KEY128;
+			tx->sec_ctl |= TX_CMD_SEC_KEY128;
 
-		memcpy(&cmd->cmd.tx.key[3], keyinfo->key, keyinfo->keylen);
+		memcpy(&tx->key[3], keyinfo->key, keyinfo->keylen);
 
 		IWL_DEBUG_TX("Configuring packet for WEP encryption "
 			     "with key %d\n", info->control.hw_key->hw_key_idx);
@@ -2092,14 +2093,14 @@ static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv,
 static void iwl3945_build_tx_cmd_basic(struct iwl_priv *priv,
 				  struct iwl_cmd *cmd,
 				  struct ieee80211_tx_info *info,
-				  struct ieee80211_hdr *hdr,
-				  int is_unicast, u8 std_id)
+				  struct ieee80211_hdr *hdr, u8 std_id)
 {
+	struct iwl3945_tx_cmd *tx = (struct iwl3945_tx_cmd *)cmd->cmd.payload;
+	__le32 tx_flags = tx->tx_flags;
 	__le16 fc = hdr->frame_control;
-	__le32 tx_flags = cmd->cmd.tx.tx_flags;
 	u8 rc_flags = info->control.rates[0].flags;
 
-	cmd->cmd.tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
+	tx->stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
 	if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) {
 		tx_flags |= TX_CMD_FLG_ACK_MSK;
 		if (ieee80211_is_mgmt(fc))
@@ -2112,13 +2113,13 @@ static void iwl3945_build_tx_cmd_basic(struct iwl_priv *priv,
 		tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
 	}
 
-	cmd->cmd.tx.sta_id = std_id;
+	tx->sta_id = std_id;
 	if (ieee80211_has_morefrags(fc))
 		tx_flags |= TX_CMD_FLG_MORE_FRAG_MSK;
 
 	if (ieee80211_is_data_qos(fc)) {
 		u8 *qc = ieee80211_get_qos_ctl(hdr);
-		cmd->cmd.tx.tid_tspec = qc[0] & 0xf;
+		tx->tid_tspec = qc[0] & 0xf;
 		tx_flags &= ~TX_CMD_FLG_SEQ_CTL_MSK;
 	} else {
 		tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
@@ -2138,19 +2139,19 @@ static void iwl3945_build_tx_cmd_basic(struct iwl_priv *priv,
 	tx_flags &= ~(TX_CMD_FLG_ANT_SEL_MSK);
 	if (ieee80211_is_mgmt(fc)) {
 		if (ieee80211_is_assoc_req(fc) || ieee80211_is_reassoc_req(fc))
-			cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(3);
+			tx->timeout.pm_frame_timeout = cpu_to_le16(3);
 		else
-			cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(2);
+			tx->timeout.pm_frame_timeout = cpu_to_le16(2);
 	} else {
-		cmd->cmd.tx.timeout.pm_frame_timeout = 0;
+		tx->timeout.pm_frame_timeout = 0;
 #ifdef CONFIG_IWL3945_LEDS
 		priv->rxtxpackets += le16_to_cpu(cmd->cmd.tx.len);
 #endif
 	}
 
-	cmd->cmd.tx.driver_txop = 0;
-	cmd->cmd.tx.tx_flags = tx_flags;
-	cmd->cmd.tx.next_frame_len = 0;
+	tx->driver_txop = 0;
+	tx->tx_flags = tx_flags;
+	tx->next_frame_len = 0;
 }
 
 /**
@@ -2219,12 +2220,13 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	struct iwl3945_tfd *tfd;
-	int txq_id = skb_get_queue_mapping(skb);
+	struct iwl3945_tx_cmd *tx;
 	struct iwl_tx_queue *txq = NULL;
 	struct iwl_queue *q = NULL;
+	struct iwl_cmd *out_cmd = NULL;
 	dma_addr_t phys_addr;
 	dma_addr_t txcmd_phys;
-	struct iwl_cmd *out_cmd = NULL;
+	int txq_id = skb_get_queue_mapping(skb);
 	u16 len, idx, len_org, hdr_len;
 	u8 id;
 	u8 unicast;
@@ -2313,8 +2315,9 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 
 	/* Init first empty entry in queue's array of Tx/cmd buffers */
 	out_cmd = txq->cmd[idx];
+	tx = (struct iwl3945_tx_cmd *)out_cmd->cmd.payload;
 	memset(&out_cmd->hdr, 0, sizeof(out_cmd->hdr));
-	memset(&out_cmd->cmd.tx, 0, sizeof(out_cmd->cmd.tx));
+	memset(tx, 0, sizeof(*tx));
 
 	/*
 	 * Set up the Tx-command (not MAC!) header.
@@ -2327,7 +2330,7 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 				INDEX_TO_SEQ(q->write_ptr)));
 
 	/* Copy MAC header from skb into command buffer */
-	memcpy(out_cmd->cmd.tx.hdr, hdr, hdr_len);
+	memcpy(tx->hdr, hdr, hdr_len);
 
 	/*
 	 * Use the first empty entry in this queue's command buffer array
@@ -2387,16 +2390,16 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 
 	/* Total # bytes to be transmitted */
 	len = (u16)skb->len;
-	out_cmd->cmd.tx.len = cpu_to_le16(len);
+	tx->len = cpu_to_le16(len);
 
 	/* TODO need this for burst mode later on */
-	iwl3945_build_tx_cmd_basic(priv, out_cmd, info, hdr, unicast, sta_id);
+	iwl3945_build_tx_cmd_basic(priv, out_cmd, info, hdr, sta_id);
 
 	/* set is_hcca to 0; it probably will never be implemented */
 	iwl3945_hw_build_tx_cmd_rate(priv, out_cmd, info, hdr, sta_id, 0);
 
-	out_cmd->cmd.tx.tx_flags &= ~TX_CMD_FLG_ANT_A_MSK;
-	out_cmd->cmd.tx.tx_flags &= ~TX_CMD_FLG_ANT_B_MSK;
+	tx->tx_flags &= ~TX_CMD_FLG_ANT_A_MSK;
+	tx->tx_flags &= ~TX_CMD_FLG_ANT_B_MSK;
 
 	if (!ieee80211_has_morefrags(hdr->frame_control)) {
 		txq->need_update = 1;
@@ -2407,10 +2410,9 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 		txq->need_update = 0;
 	}
 
-	iwl_print_hex_dump(priv, IWL_DL_TX, out_cmd->cmd.payload,
-			   sizeof(out_cmd->cmd.tx));
+	iwl_print_hex_dump(priv, IWL_DL_TX, tx, sizeof(*tx));
 
-	iwl_print_hex_dump(priv, IWL_DL_TX, (u8 *)out_cmd->cmd.tx.hdr,
+	iwl_print_hex_dump(priv, IWL_DL_TX, (u8 *)tx->hdr,
 			   ieee80211_hdrlen(fc));
 
 	/* Tell device the write index *just past* this latest filled TFD */
@@ -7407,7 +7409,7 @@ static struct ieee80211_ops iwl3945_hw_ops = {
 	.hw_scan = iwl3945_mac_hw_scan
 };
 
-int iwl3945_init_drv(struct iwl_priv *priv)
+static int iwl3945_init_drv(struct iwl_priv *priv)
 {
 	int ret;