#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/iw_handler.h>
#include <linux/string.h>
#include <linux/if_arp.h>
#include <linux/firmware.h>
-#include <net/ieee80211.h>
#include "zd1201.h"
static struct usb_device_id zd1201_table[] = {
static int zd1201_fw_upload(struct usb_device *dev, int apfw)
{
const struct firmware *fw_entry;
- char *data;
+ const char *data;
unsigned long len;
int err;
unsigned char ret;
return err;
}
+MODULE_FIRMWARE("zd1201-ap.fw");
+MODULE_FIRMWARE("zd1201.fw");
+
static void zd1201_usbfree(struct urb *urb)
{
struct zd1201 *zd = urb->context;
kfree(urb->transfer_buffer);
usb_free_urb(urb);
- return;
}
/* cmdreq message:
{
struct zd1201 *zd = urb->context;
netif_wake_queue(zd->dev);
- return;
}
/* Incoming data */
memcpy(skb_put(skb, 6), &data[datalen-8], 6);
memcpy(skb_put(skb, 2), &data[datalen-24], 2);
memcpy(skb_put(skb, len), data, len);
- skb->dev->last_rx = jiffies;
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;
}
frag = kmalloc(sizeof(*frag), GFP_ATOMIC);
if (!frag)
goto resubmit;
- skb = dev_alloc_skb(IEEE80211_DATA_LEN +14+2);
+ skb = dev_alloc_skb(IEEE80211_MAX_DATA_LEN +14+2);
if (!skb) {
kfree(frag);
goto resubmit;
memcpy(skb_put(skb, 2), &data[6], 2);
memcpy(skb_put(skb, len), data+8, len);
}
- skb->dev->last_rx = jiffies;
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:
wake_up(&zd->rxdataq);
kfree(urb->transfer_buffer);
}
- return;
}
static int zd1201_getconfig(struct zd1201 *zd, int rid, void *riddata,
static int zd1201_net_open(struct net_device *dev)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
/* Start MAC with wildcard if no essid set */
if (!zd->mac_enabled)
(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 = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
unsigned char *txbuf = zd->txdata;
int txbuflen, pad = 0, err;
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);
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)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
if (!zd)
return;
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)
{
struct sockaddr *addr = p;
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
int err;
if (!zd)
return zd1201_mac_reset(zd);
}
-static struct net_device_stats *zd1201_get_stats(struct net_device *dev)
-{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
-
- return &zd->stats;
-}
-
static struct iw_statistics *zd1201_get_wireless_stats(struct net_device *dev)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
return &zd->iwstats;
}
static void zd1201_set_multicast(struct net_device *dev)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
- struct dev_mc_list *mc = dev->mc_list;
+ struct zd1201 *zd = netdev_priv(dev);
+ 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,
struct iw_request_info *info, struct iw_point *data, char *essid)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
return zd1201_mac_reset(zd);
}
static int zd1201_set_freq(struct net_device *dev,
struct iw_request_info *info, struct iw_freq *freq, char *extra)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
short channel = 0;
int err;
if (freq->e == 0)
channel = freq->m;
else {
- if (freq->m >= 2482)
- channel = 14;
- if (freq->m >= 2407)
- channel = (freq->m-2407)/5;
+ channel = ieee80211_freq_to_dsss_chan(freq->m);
+ if (channel < 0)
+ channel = 0;
}
err = zd1201_setconfig16(zd, ZD1201_RID_CNFOWNCHANNEL, channel);
static int zd1201_get_freq(struct net_device *dev,
struct iw_request_info *info, struct iw_freq *freq, char *extra)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
short channel;
int err;
static int zd1201_set_mode(struct net_device *dev,
struct iw_request_info *info, __u32 *mode, char *extra)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
short porttype, monitor = 0;
unsigned char buffer[IW_ESSID_MAX_SIZE+2];
int err;
static int zd1201_get_mode(struct net_device *dev,
struct iw_request_info *info, __u32 *mode, char *extra)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
short porttype;
int err;
static int zd1201_get_wap(struct net_device *dev,
struct iw_request_info *info, struct sockaddr *ap_addr, char *extra)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
unsigned char buffer[6];
if (!zd1201_getconfig(zd, ZD1201_RID_COMMSQUALITY, buffer, 6)) {
static int zd1201_get_scan(struct net_device *dev,
struct iw_request_info *info, struct iw_point *srq, char *extra)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
int err, i, j, enabled_save;
struct iw_event iwe;
char *cev = extra;
iwe.cmd = SIOCGIWAP;
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, zd->rxdata+i+6, 6);
- cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_ADDR_LEN);
+ cev = iwe_stream_add_event(info, cev, end_buf,
+ &iwe, IW_EV_ADDR_LEN);
iwe.cmd = SIOCGIWESSID;
iwe.u.data.length = zd->rxdata[i+16];
iwe.u.data.flags = 1;
- cev = iwe_stream_add_point(cev, end_buf, &iwe, zd->rxdata+i+18);
+ cev = iwe_stream_add_point(info, cev, end_buf,
+ &iwe, zd->rxdata+i+18);
iwe.cmd = SIOCGIWMODE;
if (zd->rxdata[i+14]&0x01)
iwe.u.mode = IW_MODE_MASTER;
else
iwe.u.mode = IW_MODE_ADHOC;
- cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_UINT_LEN);
+ cev = iwe_stream_add_event(info, cev, end_buf,
+ &iwe, IW_EV_UINT_LEN);
iwe.cmd = SIOCGIWFREQ;
iwe.u.freq.m = zd->rxdata[i+0];
iwe.u.freq.e = 0;
- cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_FREQ_LEN);
+ cev = iwe_stream_add_event(info, cev, end_buf,
+ &iwe, IW_EV_FREQ_LEN);
iwe.cmd = SIOCGIWRATE;
iwe.u.bitrate.fixed = 0;
iwe.u.bitrate.disabled = 0;
for (j=0; j<10; j++) if (zd->rxdata[i+50+j]) {
iwe.u.bitrate.value = (zd->rxdata[i+50+j]&0x7f)*500000;
- cev=iwe_stream_add_event(cev, end_buf, &iwe,
- IW_EV_PARAM_LEN);
+ cev = iwe_stream_add_event(info, cev, end_buf,
+ &iwe, IW_EV_PARAM_LEN);
}
iwe.cmd = SIOCGIWENCODE;
iwe.u.data.flags = IW_ENCODE_ENABLED;
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
- cev = iwe_stream_add_point(cev, end_buf, &iwe, NULL);
+ cev = iwe_stream_add_point(info, cev, end_buf, &iwe, NULL);
iwe.cmd = IWEVQUAL;
iwe.u.qual.qual = zd->rxdata[i+4];
iwe.u.qual.noise= zd->rxdata[i+2]/10-100;
iwe.u.qual.level = (256+zd->rxdata[i+4]*100)/255-100;
iwe.u.qual.updated = 7;
- cev = iwe_stream_add_event(cev, end_buf, &iwe, IW_EV_QUAL_LEN);
+ cev = iwe_stream_add_event(info, cev, end_buf,
+ &iwe, IW_EV_QUAL_LEN);
}
if (!enabled_save)
static int zd1201_set_essid(struct net_device *dev,
struct iw_request_info *info, struct iw_point *data, char *essid)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
if (data->length > IW_ESSID_MAX_SIZE)
return -EINVAL;
static int zd1201_get_essid(struct net_device *dev,
struct iw_request_info *info, struct iw_point *data, char *essid)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
memcpy(essid, zd->essid, zd->essidlen);
data->flags = 1;
static int zd1201_set_rate(struct net_device *dev,
struct iw_request_info *info, struct iw_param *rrq, char *extra)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
short rate;
int err;
static int zd1201_get_rate(struct net_device *dev,
struct iw_request_info *info, struct iw_param *rrq, char *extra)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
short rate;
int err;
static int zd1201_set_rts(struct net_device *dev, struct iw_request_info *info,
struct iw_param *rts, char *extra)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
int err;
short val = rts->value;
static int zd1201_get_rts(struct net_device *dev, struct iw_request_info *info,
struct iw_param *rts, char *extra)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
short rtst;
int err;
static int zd1201_set_frag(struct net_device *dev, struct iw_request_info *info,
struct iw_param *frag, char *extra)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
int err;
short val = frag->value;
static int zd1201_get_frag(struct net_device *dev, struct iw_request_info *info,
struct iw_param *frag, char *extra)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
short fragt;
int err;
static int zd1201_set_encode(struct net_device *dev,
struct iw_request_info *info, struct iw_point *erq, char *key)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
short i;
int err, rid;
static int zd1201_get_encode(struct net_device *dev,
struct iw_request_info *info, struct iw_point *erq, char *key)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
short i;
int err;
static int zd1201_set_power(struct net_device *dev,
struct iw_request_info *info, struct iw_param *vwrq, char *extra)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
short enabled, duration, level;
int err;
static int zd1201_get_power(struct net_device *dev,
struct iw_request_info *info, struct iw_param *vwrq, char *extra)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
short enabled, level, duration;
int err;
static int zd1201_set_hostauth(struct net_device *dev,
struct iw_request_info *info, struct iw_param *rrq, char *extra)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
if (!zd->ap)
return -EOPNOTSUPP;
static int zd1201_get_hostauth(struct net_device *dev,
struct iw_request_info *info, struct iw_param *rrq, char *extra)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
short hostauth;
int err;
static int zd1201_auth_sta(struct net_device *dev,
struct iw_request_info *info, struct sockaddr *sta, char *extra)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
unsigned char buffer[10];
if (!zd->ap)
static int zd1201_set_maxassoc(struct net_device *dev,
struct iw_request_info *info, struct iw_param *rrq, char *extra)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
int err;
if (!zd->ap)
static int zd1201_get_maxassoc(struct net_device *dev,
struct iw_request_info *info, struct iw_param *rrq, char *extra)
{
- struct zd1201 *zd = (struct zd1201 *)dev->priv;
+ struct zd1201 *zd = netdev_priv(dev);
short maxassoc;
int err;
.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_multicast_list = 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)
{
struct zd1201 *zd;
+ struct net_device *dev;
struct usb_device *usb;
int err;
short porttype;
usb = interface_to_usbdev(interface);
- zd = kzalloc(sizeof(struct zd1201), GFP_KERNEL);
- if (!zd)
+ dev = alloc_etherdev(sizeof(*zd));
+ if (!dev)
return -ENOMEM;
+ zd = netdev_priv(dev);
+ zd->dev = dev;
+
zd->ap = ap;
zd->usb = usb;
zd->removed = 0;
if (err)
goto err_start;
- zd->dev = alloc_etherdev(0);
- if (!zd->dev)
- goto err_start;
-
- zd->dev->priv = zd;
- zd->dev->open = zd1201_net_open;
- zd->dev->stop = zd1201_net_stop;
- zd->dev->get_stats = zd1201_get_stats;
- zd->dev->wireless_handlers =
- (struct iw_handler_def *)&zd1201_iw_handlers;
- zd->dev->hard_start_xmit = zd1201_hard_start_xmit;
- zd->dev->watchdog_timeo = ZD1201_TX_TIMEOUT;
- zd->dev->tx_timeout = zd1201_tx_timeout;
- zd->dev->set_multicast_list = zd1201_set_multicast;
- zd->dev->set_mac_address = zd1201_set_mac_address;
- strcpy(zd->dev->name, "wlan%d");
+ dev->netdev_ops = &zd1201_netdev_ops;
+ dev->wireless_handlers = &zd1201_iw_handlers;
+ dev->watchdog_timeo = ZD1201_TX_TIMEOUT;
+ strcpy(dev->name, "wlan%d");
err = zd1201_getconfig(zd, ZD1201_RID_CNFOWNMACADDR,
- zd->dev->dev_addr, zd->dev->addr_len);
+ dev->dev_addr, dev->addr_len);
if (err)
- goto err_net;
+ goto err_start;
/* Set wildcard essid to match zd->essid */
*(__le16 *)buf = cpu_to_le16(0);
err = zd1201_setconfig(zd, ZD1201_RID_CNFDESIREDSSID, buf,
IW_ESSID_MAX_SIZE+2, 1);
if (err)
- goto err_net;
+ goto err_start;
if (zd->ap)
porttype = ZD1201_PORTTYPE_AP;
porttype = ZD1201_PORTTYPE_BSS;
err = zd1201_setconfig16(zd, ZD1201_RID_CNFPORTTYPE, porttype);
if (err)
- goto err_net;
+ goto err_start;
- SET_NETDEV_DEV(zd->dev, &usb->dev);
+ SET_NETDEV_DEV(dev, &usb->dev);
- err = register_netdev(zd->dev);
+ err = register_netdev(dev);
if (err)
- goto err_net;
+ goto err_start;
dev_info(&usb->dev, "%s: ZD1201 USB Wireless interface\n",
- zd->dev->name);
+ dev->name);
usb_set_intfdata(interface, zd);
zd1201_enable(zd); /* zd1201 likes to startup enabled, */
zd1201_disable(zd); /* interfering with all the wifis in range */
return 0;
-err_net:
- free_netdev(zd->dev);
err_start:
/* Leave the device in reset state */
zd1201_docmd(zd, ZD1201_CMDCODE_INIT, 0, 0, 0);
err_zd:
usb_free_urb(zd->tx_urb);
usb_free_urb(zd->rx_urb);
- kfree(zd);
+ free_netdev(dev);
return err;
}
if (!zd)
return;
usb_set_intfdata(interface, NULL);
- if (zd->dev) {
- unregister_netdev(zd->dev);
- free_netdev(zd->dev);
- }
hlist_for_each_entry_safe(frag, node, node2, &zd->fraglist, fnode) {
hlist_del_init(&frag->fnode);
usb_kill_urb(zd->rx_urb);
usb_free_urb(zd->rx_urb);
}
- kfree(zd);
+
+ if (zd->dev) {
+ unregister_netdev(zd->dev);
+ free_netdev(zd->dev);
+ }
}
#ifdef CONFIG_PM
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff