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