1 files changed, 57 insertions, 69 deletions

diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c
index b45c27d42fd..6f5c793a785 100644
--- a/drivers/net/wireless/zd1201.c
+++ b/drivers/net/wireless/zd1201.c
@@ -14,10 +14,11 @@
 
 #include <linux/module.h>
 #include <linux/usb.h>
+#include <linux/slab.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/wireless.h>
-#include <linux/ieee80211.h>
+#include <net/cfg80211.h>
 #include <net/iw_handler.h>
 #include <linux/string.h>
 #include <linux/if_arp.h>
@@ -29,6 +30,7 @@ static struct usb_device_id zd1201_table[] = {
 	{USB_DEVICE(0x0ace, 0x1201)}, /* ZyDAS ZD1201 Wireless USB Adapter */
 	{USB_DEVICE(0x050d, 0x6051)}, /* Belkin F5D6051 usb  adapter */
 	{USB_DEVICE(0x0db0, 0x6823)}, /* MSI UB11B usb  adapter */
+	{USB_DEVICE(0x1044, 0x8004)}, /* Gigabyte GN-WLBZ101 */
 	{USB_DEVICE(0x1044, 0x8005)}, /* GIGABYTE GN-WLBZ201 usb adapter */
 	{}
 };
@@ -73,8 +75,10 @@ static int zd1201_fw_upload(struct usb_device *dev, int apfw)
         len = fw_entry->size;
 
 	buf = kmalloc(1024, GFP_ATOMIC);
-	if (!buf)
+	if (!buf) {
+		err = -ENOMEM;
 		goto exit;
+	}
 	
 	while (len > 0) {
 		int translen = (len > 1024) ? 1024 : len;
@@ -96,10 +100,12 @@ static int zd1201_fw_upload(struct usb_device *dev, int apfw)
 		goto exit;
 
 	err = usb_control_msg(dev, usb_rcvctrlpipe(dev, 0), 0x4,
-	    USB_DIR_IN | 0x40, 0,0, &ret, sizeof(ret), ZD1201_FW_TIMEOUT);
+	    USB_DIR_IN | 0x40, 0, 0, buf, sizeof(ret), ZD1201_FW_TIMEOUT);
 	if (err < 0)
 		goto exit;
 
+	memcpy(&ret, buf, sizeof(ret));
+
 	if (ret & 0x80) {
 		err = -EIO;
 		goto exit;
@@ -112,6 +118,9 @@ exit:
 	return err;
 }
 
+MODULE_FIRMWARE("zd1201-ap.fw");
+MODULE_FIRMWARE("zd1201.fw");
+
 static void zd1201_usbfree(struct urb *urb)
 {
 	struct zd1201 *zd = urb->context;
@@ -130,7 +139,6 @@ static void zd1201_usbfree(struct urb *urb)
 
 	kfree(urb->transfer_buffer);
 	usb_free_urb(urb);
-	return;
 }
 
 /* cmdreq message: 
@@ -181,7 +189,6 @@ static void zd1201_usbtx(struct urb *urb)
 {
 	struct zd1201 *zd = urb->context;
 	netif_wake_queue(zd->dev);
-	return;
 }
 
 /* Incoming data */
@@ -306,7 +313,6 @@ static void zd1201_usbrx(struct urb *urb)
 	if (data[urb->actual_length-1] == ZD1201_PACKET_RXDATA) {
 		int datalen = urb->actual_length-1;
 		unsigned short len, fc, seq;
-		struct hlist_node *node;
 
 		len = ntohs(*(__be16 *)&data[datalen-2]);
 		if (len>datalen)
@@ -328,8 +334,8 @@ static void zd1201_usbrx(struct urb *urb)
 			memcpy(skb_put(skb, 2), &data[datalen-24], 2);
 			memcpy(skb_put(skb, len), data, len);
 			skb->protocol = eth_type_trans(skb, zd->dev);
-			zd->stats.rx_packets++;
-			zd->stats.rx_bytes += skb->len;
+			zd->dev->stats.rx_packets++;
+			zd->dev->stats.rx_bytes += skb->len;
 			netif_rx(skb);
 			goto resubmit;
 		}
@@ -359,7 +365,7 @@ static void zd1201_usbrx(struct urb *urb)
 				hlist_add_head(&frag->fnode, &zd->fraglist);
 				goto resubmit;
 			}
-			hlist_for_each_entry(frag, node, &zd->fraglist, fnode)
+			hlist_for_each_entry(frag, &zd->fraglist, fnode)
 				if (frag->seq == (seq&IEEE80211_SCTL_SEQ))
 					break;
 			if (!frag)
@@ -384,8 +390,8 @@ static void zd1201_usbrx(struct urb *urb)
 			memcpy(skb_put(skb, len), data+8, len);
 		}
 		skb->protocol = eth_type_trans(skb, zd->dev);
-		zd->stats.rx_packets++;
-		zd->stats.rx_bytes += skb->len;
+		zd->dev->stats.rx_packets++;
+		zd->dev->stats.rx_bytes += skb->len;
 		netif_rx(skb);
 	}
 resubmit:
@@ -403,7 +409,6 @@ exit:
 		wake_up(&zd->rxdataq);
 		kfree(urb->transfer_buffer);
 	}
-	return;
 }
 
 static int zd1201_getconfig(struct zd1201 *zd, int rid, void *riddata,
@@ -779,7 +784,8 @@ static int zd1201_net_stop(struct net_device *dev)
 				(llc+snap+type+payload)
 		zd		1 null byte, zd1201 packet type
  */
-static int zd1201_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t zd1201_hard_start_xmit(struct sk_buff *skb,
+						struct net_device *dev)
 {
 	struct zd1201 *zd = netdev_priv(dev);
 	unsigned char *txbuf = zd->txdata;
@@ -787,9 +793,9 @@ static int zd1201_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	struct urb *urb = zd->tx_urb;
 
 	if (!zd->mac_enabled || zd->monitor) {
-		zd->stats.tx_dropped++;
+		dev->stats.tx_dropped++;
 		kfree_skb(skb);
-		return 0;
+		return NETDEV_TX_OK;
 	}
 	netif_stop_queue(dev);
 
@@ -817,16 +823,15 @@ static int zd1201_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	err = usb_submit_urb(zd->tx_urb, GFP_ATOMIC);
 	if (err) {
-		zd->stats.tx_errors++;
+		dev->stats.tx_errors++;
 		netif_start_queue(dev);
-		return err;
+	} else {
+		dev->stats.tx_packets++;
+		dev->stats.tx_bytes += skb->len;
 	}
-	zd->stats.tx_packets++;
-	zd->stats.tx_bytes += skb->len;
-	dev->trans_start = jiffies;
 	kfree_skb(skb);
 
-	return 0;
+	return NETDEV_TX_OK;
 }
 
 static void zd1201_tx_timeout(struct net_device *dev)
@@ -838,9 +843,9 @@ static void zd1201_tx_timeout(struct net_device *dev)
 	dev_warn(&zd->usb->dev, "%s: TX timeout, shooting down urb\n",
 	    dev->name);
 	usb_unlink_urb(zd->tx_urb);
-	zd->stats.tx_errors++;
+	dev->stats.tx_errors++;
 	/* Restart the timeout to quiet the watchdog: */
-	dev->trans_start = jiffies;
+	dev->trans_start = jiffies; /* prevent tx timeout */
 }
 
 static int zd1201_set_mac_address(struct net_device *dev, void *p)
@@ -861,13 +866,6 @@ static int zd1201_set_mac_address(struct net_device *dev, void *p)
 	return zd1201_mac_reset(zd);
 }
 
-static struct net_device_stats *zd1201_get_stats(struct net_device *dev)
-{
-	struct zd1201 *zd = netdev_priv(dev);
-
-	return &zd->stats;
-}
-
 static struct iw_statistics *zd1201_get_wireless_stats(struct net_device *dev)
 {
 	struct zd1201 *zd = netdev_priv(dev);
@@ -878,20 +876,18 @@ static struct iw_statistics *zd1201_get_wireless_stats(struct net_device *dev)
 static void zd1201_set_multicast(struct net_device *dev)
 {
 	struct zd1201 *zd = netdev_priv(dev);
-	struct dev_mc_list *mc = dev->mc_list;
+	struct netdev_hw_addr *ha;
 	unsigned char reqbuf[ETH_ALEN*ZD1201_MAXMULTI];
 	int i;
 
-	if (dev->mc_count > ZD1201_MAXMULTI)
+	if (netdev_mc_count(dev) > ZD1201_MAXMULTI)
 		return;
 
-	for (i=0; i<dev->mc_count; i++) {
-		memcpy(reqbuf+i*ETH_ALEN, mc->dmi_addr, ETH_ALEN);
-		mc = mc->next;
-	}
+	i = 0;
+	netdev_for_each_mc_addr(ha, dev)
+		memcpy(reqbuf + i++ * ETH_ALEN, ha->addr, ETH_ALEN);
 	zd1201_setconfig(zd, ZD1201_RID_CNFGROUPADDRESS, reqbuf,
-	    dev->mc_count*ETH_ALEN, 0);
-	
+			 netdev_mc_count(dev) * ETH_ALEN, 0);
 }
 
 static int zd1201_config_commit(struct net_device *dev, 
@@ -918,12 +914,8 @@ static int zd1201_set_freq(struct net_device *dev,
 
 	if (freq->e == 0)
 		channel = freq->m;
-	else {
-		if (freq->m >= 2482)
-			channel = 14;
-		if (freq->m >= 2407)
-			channel = (freq->m-2407)/5;
-	}
+	else
+		channel = ieee80211_frequency_to_channel(freq->m);
 
 	err = zd1201_setconfig16(zd, ZD1201_RID_CNFOWNCHANNEL, channel);
 	if (err)
@@ -1725,6 +1717,17 @@ static const struct iw_handler_def zd1201_iw_handlers = {
 	.get_wireless_stats	= zd1201_get_wireless_stats,
 };
 
+static const struct net_device_ops zd1201_netdev_ops = {
+	.ndo_open		= zd1201_net_open,
+	.ndo_stop		= zd1201_net_stop,
+	.ndo_start_xmit		= zd1201_hard_start_xmit,
+	.ndo_tx_timeout		= zd1201_tx_timeout,
+	.ndo_set_rx_mode	= zd1201_set_multicast,
+	.ndo_set_mac_address	= zd1201_set_mac_address,
+	.ndo_change_mtu		= eth_change_mtu,
+	.ndo_validate_addr	= eth_validate_addr,
+};
+
 static int zd1201_probe(struct usb_interface *interface,
 			const struct usb_device_id *id)
 {
@@ -1760,8 +1763,10 @@ static int zd1201_probe(struct usb_interface *interface,
 	zd->endp_out2 = 2;
 	zd->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
 	zd->tx_urb = usb_alloc_urb(0, GFP_KERNEL);
-	if (!zd->rx_urb || !zd->tx_urb)
+	if (!zd->rx_urb || !zd->tx_urb) {
+		err = -ENOMEM;
 		goto err_zd;
+	}
 
 	mdelay(100);
 	err = zd1201_drvr_start(zd);
@@ -1777,16 +1782,9 @@ static int zd1201_probe(struct usb_interface *interface,
 	if (err)
 		goto err_start;
 
-	dev->open = zd1201_net_open;
-	dev->stop = zd1201_net_stop;
-	dev->get_stats = zd1201_get_stats;
-	dev->wireless_handlers =
-	    (struct iw_handler_def *)&zd1201_iw_handlers;
-	dev->hard_start_xmit = zd1201_hard_start_xmit;
+	dev->netdev_ops = &zd1201_netdev_ops;
+	dev->wireless_handlers = &zd1201_iw_handlers;
 	dev->watchdog_timeo = ZD1201_TX_TIMEOUT;
-	dev->tx_timeout = zd1201_tx_timeout;
-	dev->set_multicast_list = zd1201_set_multicast;
-	dev->set_mac_address = zd1201_set_mac_address;
 	strcpy(dev->name, "wlan%d");
 
 	err = zd1201_getconfig(zd, ZD1201_RID_CNFOWNMACADDR, 
@@ -1834,15 +1832,15 @@ err_zd:
 
 static void zd1201_disconnect(struct usb_interface *interface)
 {
-	struct zd1201 *zd=(struct zd1201 *)usb_get_intfdata(interface);
-	struct hlist_node *node, *node2;
+	struct zd1201 *zd = usb_get_intfdata(interface);
+	struct hlist_node *node2;
 	struct zd1201_frag *frag;
 
 	if (!zd)
 		return;
 	usb_set_intfdata(interface, NULL);
 
-	hlist_for_each_entry_safe(frag, node, node2, &zd->fraglist, fnode) {
+	hlist_for_each_entry_safe(frag, node2, &zd->fraglist, fnode) {
 		hlist_del_init(&frag->fnode);
 		kfree_skb(frag->skb);
 		kfree(frag);
@@ -1909,17 +1907,7 @@ static struct usb_driver zd1201_usb = {
 	.id_table = zd1201_table,
 	.suspend = zd1201_suspend,
 	.resume = zd1201_resume,
+	.disable_hub_initiated_lpm = 1,
 };
 
-static int __init zd1201_init(void)
-{
-	return usb_register(&zd1201_usb);
-}
-
-static void __exit zd1201_cleanup(void)
-{
-	usb_deregister(&zd1201_usb);
-}
-
-module_init(zd1201_init);
-module_exit(zd1201_cleanup);
+module_usb_driver(zd1201_usb);