blob: f4a7875f2389673d146c7d840be4383156eb6a9c [file] [log] [blame]
/*
* Copyright 2008 Pavel Machek <pavel@suse.cz>
*
* Distribute under GPLv2.
*/
#include "sysdef.h"
#include <net/mac80211.h>
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");
MODULE_VERSION("0.1");
static struct usb_device_id wb35_table[] __devinitdata = {
{USB_DEVICE(0x0416, 0x0035)},
{USB_DEVICE(0x18E8, 0x6201)},
{USB_DEVICE(0x18E8, 0x6206)},
{USB_DEVICE(0x18E8, 0x6217)},
{USB_DEVICE(0x18E8, 0x6230)},
{USB_DEVICE(0x18E8, 0x6233)},
{USB_DEVICE(0x1131, 0x2035)},
{ 0, }
};
MODULE_DEVICE_TABLE(usb, wb35_table);
static struct ieee80211_rate wbsoft_rates[] = {
{ .bitrate = 10, .flags = IEEE80211_RATE_SHORT_PREAMBLE },
};
static struct ieee80211_channel wbsoft_channels[] = {
{ .center_freq = 2412},
};
int wbsoft_enabled;
struct ieee80211_hw *my_dev;
PADAPTER my_adapter;
static int wbsoft_add_interface(struct ieee80211_hw *dev,
struct ieee80211_if_init_conf *conf)
{
printk("wbsoft_add interface called\n");
return 0;
}
static void wbsoft_remove_interface(struct ieee80211_hw *dev,
struct ieee80211_if_init_conf *conf)
{
printk("wbsoft_remove interface called\n");
}
static void wbsoft_stop(struct ieee80211_hw *hw)
{
printk(KERN_INFO "%s called\n", __func__);
}
static int wbsoft_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats)
{
printk(KERN_INFO "%s called\n", __func__);
return 0;
}
static int wbsoft_get_tx_stats(struct ieee80211_hw *hw,
struct ieee80211_tx_queue_stats *stats)
{
printk(KERN_INFO "%s called\n", __func__);
return 0;
}
static void wbsoft_configure_filter(struct ieee80211_hw *dev,
unsigned int changed_flags,
unsigned int *total_flags,
int mc_count, struct dev_mc_list *mclist)
{
unsigned int bit_nr, new_flags;
u32 mc_filter[2];
int i;
new_flags = 0;
if (*total_flags & FIF_PROMISC_IN_BSS) {
new_flags |= FIF_PROMISC_IN_BSS;
mc_filter[1] = mc_filter[0] = ~0;
} else if ((*total_flags & FIF_ALLMULTI) || (mc_count > 32)) {
new_flags |= FIF_ALLMULTI;
mc_filter[1] = mc_filter[0] = ~0;
} else {
mc_filter[1] = mc_filter[0] = 0;
for (i = 0; i < mc_count; i++) {
if (!mclist)
break;
printk("Should call ether_crc here\n");
//bit_nr = ether_crc(ETH_ALEN, mclist->dmi_addr) >> 26;
bit_nr = 0;
bit_nr &= 0x3F;
mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
mclist = mclist->next;
}
}
dev->flags &= ~IEEE80211_HW_RX_INCLUDES_FCS;
*total_flags = new_flags;
}
static int wbsoft_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
{
char *buffer = kmalloc(skb->len, GFP_ATOMIC);
printk("Sending frame %d bytes\n", skb->len);
memcpy(buffer, skb->data, skb->len);
if (1 == MLMESendFrame(my_adapter, buffer, skb->len, FRAME_TYPE_802_11_MANAGEMENT))
printk("frame sent ok (%d bytes)?\n", skb->len);
return NETDEV_TX_OK;
}
static int wbsoft_start(struct ieee80211_hw *dev)
{
wbsoft_enabled = 1;
printk("wbsoft_start called\n");
return 0;
}
static int wbsoft_config(struct ieee80211_hw *dev, struct ieee80211_conf *conf)
{
ChanInfo ch;
printk("wbsoft_config called\n");
ch.band = 1;
ch.ChanNo = 1; /* Should use channel_num, or something, as that is already pre-translated */
hal_set_current_channel(&my_adapter->sHwData, ch);
hal_set_beacon_period(&my_adapter->sHwData, conf->beacon_int);
// hal_set_cap_info(&my_adapter->sHwData, ?? );
// hal_set_ssid(phw_data_t pHwData, u8 * pssid, u8 ssid_len); ??
hal_set_accept_broadcast(&my_adapter->sHwData, 1);
hal_set_accept_promiscuous(&my_adapter->sHwData, 1);
hal_set_accept_multicast(&my_adapter->sHwData, 1);
hal_set_accept_beacon(&my_adapter->sHwData, 1);
hal_set_radio_mode(&my_adapter->sHwData, 0);
//hal_set_antenna_number( phw_data_t pHwData, u8 number )
//hal_set_rf_power(phw_data_t pHwData, u8 PowerIndex)
// hal_start_bss(&my_adapter->sHwData, WLAN_BSSTYPE_INFRASTRUCTURE); ??
//void hal_set_rates(phw_data_t pHwData, u8 * pbss_rates,
// u8 length, unsigned char basic_rate_set)
return 0;
}
static int wbsoft_config_interface(struct ieee80211_hw *dev,
struct ieee80211_vif *vif,
struct ieee80211_if_conf *conf)
{
printk("wbsoft_config_interface called\n");
return 0;
}
static u64 wbsoft_get_tsf(struct ieee80211_hw *dev)
{
printk("wbsoft_get_tsf called\n");
return 0;
}
static const struct ieee80211_ops wbsoft_ops = {
.tx = wbsoft_tx,
.start = wbsoft_start, /* Start can be pretty much empty as we do WbWLanInitialize() during probe? */
.stop = wbsoft_stop,
.add_interface = wbsoft_add_interface,
.remove_interface = wbsoft_remove_interface,
.config = wbsoft_config,
.config_interface = wbsoft_config_interface,
.configure_filter = wbsoft_configure_filter,
.get_stats = wbsoft_get_stats,
.get_tx_stats = wbsoft_get_tx_stats,
.get_tsf = wbsoft_get_tsf,
// conf_tx: hal_set_cwmin()/hal_set_cwmax;
};
struct wbsoft_priv {
};
// Usb kernel subsystem will call this function when a new device is plugged into.
int wb35_probe(struct usb_interface *intf, const struct usb_device_id *id_table)
{
PADAPTER Adapter;
PWBLINUX pWbLinux;
PWBUSB pWbUsb;
struct usb_host_interface *interface;
struct usb_endpoint_descriptor *endpoint;
int ret = -1;
u32 ltmp;
struct usb_device *udev = interface_to_usbdev(intf);
usb_get_dev(udev);
printk("[w35und]wb35_probe ->\n");
// 20060630.2 Check the device if it already be opened
ret = usb_control_msg(udev, usb_rcvctrlpipe( udev, 0 ),
0x01, USB_TYPE_VENDOR|USB_RECIP_DEVICE|USB_DIR_IN,
0x0, 0x400, &ltmp, 4, HZ*100 );
if (ret < 0)
goto error;
ltmp = cpu_to_le32(ltmp);
if (ltmp) // Is already initialized?
goto error;
Adapter = kzalloc(sizeof(ADAPTER), GFP_KERNEL);
my_adapter = Adapter;
pWbLinux = &Adapter->WbLinux;
pWbUsb = &Adapter->sHwData.WbUsb;
pWbUsb->udev = udev;
interface = intf->cur_altsetting;
endpoint = &interface->endpoint[0].desc;
if (endpoint[2].wMaxPacketSize == 512) {
printk("[w35und] Working on USB 2.0\n");
pWbUsb->IsUsb20 = 1;
}
if (!WbWLanInitialize(Adapter)) {
printk("[w35und]WbWLanInitialize fail\n");
goto error;
}
{
struct wbsoft_priv *priv;
struct ieee80211_hw *dev;
static struct ieee80211_supported_band band;
int res;
dev = ieee80211_alloc_hw(sizeof(*priv), &wbsoft_ops);
if (!dev) {
printk("w35und: ieee80211 alloc failed\n" );
BUG();
}
my_dev = dev;
SET_IEEE80211_DEV(dev, &udev->dev);
{
phw_data_t pHwData = &Adapter->sHwData;
unsigned char dev_addr[MAX_ADDR_LEN];
hal_get_permanent_address(pHwData, dev_addr);
SET_IEEE80211_PERM_ADDR(dev, dev_addr);
}
dev->extra_tx_headroom = 12; /* FIXME */
dev->flags = 0;
dev->channel_change_time = 1000;
// dev->max_rssi = 100;
dev->queues = 1;
band.channels = wbsoft_channels;
band.n_channels = ARRAY_SIZE(wbsoft_channels);
band.bitrates = wbsoft_rates;
band.n_bitrates = ARRAY_SIZE(wbsoft_rates);
dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &band;
#if 0
wbsoft_modes[0].num_channels = 1;
wbsoft_modes[0].channels = wbsoft_channels;
wbsoft_modes[0].mode = MODE_IEEE80211B;
wbsoft_modes[0].num_rates = ARRAY_SIZE(wbsoft_rates);
wbsoft_modes[0].rates = wbsoft_rates;
res = ieee80211_register_hwmode(dev, &wbsoft_modes[0]);
BUG_ON(res);
#endif
res = ieee80211_register_hw(dev);
BUG_ON(res);
}
usb_set_intfdata( intf, Adapter );
printk("[w35und] _probe OK\n");
return 0;
error:
return -ENOMEM;
}
void packet_came(char *pRxBufferAddress, int PacketSize)
{
struct sk_buff *skb;
struct ieee80211_rx_status rx_status = {0};
if (!wbsoft_enabled)
return;
skb = dev_alloc_skb(PacketSize);
if (!skb) {
printk("Not enough memory for packet, FIXME\n");
return;
}
memcpy(skb_put(skb, PacketSize),
pRxBufferAddress,
PacketSize);
/*
rx_status.rate = 10;
rx_status.channel = 1;
rx_status.freq = 12345;
rx_status.phymode = MODE_IEEE80211B;
*/
ieee80211_rx_irqsafe(my_dev, skb, &rx_status);
}
unsigned char
WbUsb_initial(phw_data_t pHwData)
{
return 1;
}
void
WbUsb_destroy(phw_data_t pHwData)
{
}
int wb35_open(struct net_device *netdev)
{
PADAPTER Adapter = (PADAPTER)netdev->priv;
phw_data_t pHwData = &Adapter->sHwData;
netif_start_queue(netdev);
//TODO : put here temporarily
hal_set_accept_broadcast(pHwData, 1); // open accept broadcast
return 0;
}
int wb35_close(struct net_device *netdev)
{
netif_stop_queue(netdev);
return 0;
}
void wb35_disconnect(struct usb_interface *intf)
{
PWBLINUX pWbLinux;
PADAPTER Adapter = usb_get_intfdata(intf);
usb_set_intfdata(intf, NULL);
pWbLinux = &Adapter->WbLinux;
// Card remove
WbWlanHalt(Adapter);
}
static struct usb_driver wb35_driver = {
.name = "w35und",
.id_table = wb35_table,
.probe = wb35_probe,
.disconnect = wb35_disconnect,
};
static int __init wb35_init(void)
{
return usb_register(&wb35_driver);
}
static void __exit wb35_exit(void)
{
usb_deregister(&wb35_driver);
}
module_init(wb35_init);
module_exit(wb35_exit);