Beispiel #1
0
static void au1000_timer(unsigned long data)
{
	struct net_device *dev = (struct net_device *)data;
	struct au1000_private *aup = (struct au1000_private *) dev->priv;
	unsigned char if_port;
	u16 link, speed;

	if (!dev) {
		/* fatal error, don't restart the timer */
		printk(KERN_ERR "au1000_timer error: NULL dev\n");
		return;
	}

	if_port = dev->if_port;

#ifdef CLEANUP	
	if (aup->phy_ops->phy_status(dev, aup->phy_addr, &link, &speed) == 0) {
		if (link) {
			if (!(dev->flags & IFF_RUNNING)) {
				netif_carrier_on(dev);
				dev->flags |= IFF_RUNNING;
				printk(KERN_INFO "%s: link up\n", dev->name);
			}
		}
		else {
			if (dev->flags & IFF_RUNNING) {
				netif_carrier_off(dev);
				dev->flags &= ~IFF_RUNNING;
				dev->if_port = 0;
				printk(KERN_INFO "%s: link down\n", dev->name);
			}
		}
	}
#endif

	if (link && (dev->if_port != if_port) && 
			(dev->if_port != IF_PORT_UNKNOWN)) {
		hard_stop(dev);
		if (dev->if_port == IF_PORT_100BASEFX) {
			printk(KERN_INFO "%s: going to full duplex\n", 
					dev->name);
			aup->mac->control |= MAC_FULL_DUPLEX;
			au_sync_delay(1);
		}
		else {
			aup->mac->control &= ~MAC_FULL_DUPLEX;
			au_sync_delay(1);
		}
		enable_rx_tx(dev);
	}

	aup->timer.expires = RUN_AT((1*HZ)); 
	aup->timer.data = (unsigned long)dev;
	aup->timer.function = &au1000_timer; /* timer handler */
	add_timer(&aup->timer);

}
Beispiel #2
0
/* == PROC mc2_event == */
static int mc2_event(event_t event, int priority,
                     event_callback_args_t *args)
{
  dev_link_t *link = args->client_data;

  DEBUG(1, "mc2_event(0x%06x)\n", event);
    
  switch (event) {

  case CS_EVENT_CARD_REMOVAL:
    link->state &= ~DEV_PRESENT;
    if (link->state & DEV_CONFIG) {
      /* stop the net i/f of the driver */
      wl24n_card_netif_stop(((local_info_t *)link->priv)->mc2_priv);
      link->release.expires = RUN_AT(HZ/20);
      add_timer(&link->release);
    }
    break;

  case CS_EVENT_CARD_INSERTION:
    link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
    mc2_config(link);
    break;

  case CS_EVENT_PM_SUSPEND:
    link->state |= DEV_SUSPEND;
    /* Fall through... */

  case CS_EVENT_RESET_PHYSICAL:
    if (link->state & DEV_CONFIG) {
      if (link->open) {
        wl24n_card_netif_stop(((local_info_t *)
                               link->priv)->mc2_priv);
      }
      CardServices(ReleaseConfiguration, link->handle);
    }
    break;

  case CS_EVENT_PM_RESUME:
    link->state &= ~DEV_SUSPEND;
    /* Fall through... */
  case CS_EVENT_CARD_RESET:
    if (link->state & DEV_CONFIG) {
      CardServices(RequestConfiguration, link->handle, &link->conf);
      if (link->open) {
        wl24n_card_reset(((local_info_t *)link->priv)->mc2_priv);
      }
    }
    break;

  default:
    printk(KERN_WARNING "mc2_event: unknown event x%08x\n",event);
  } /* switch (event) */

  return 0;
} /* mc2_event */
Beispiel #3
0
static void device_init_diversity_timer(struct vnt_private *pDevice)
{
    init_timer(&pDevice->TimerSQ3Tmax1);
    pDevice->TimerSQ3Tmax1.data = (unsigned long)pDevice;
    pDevice->TimerSQ3Tmax1.function = (TimerFunction)TimerSQ3CallBack;
    pDevice->TimerSQ3Tmax1.expires = RUN_AT(HZ);

    init_timer(&pDevice->TimerSQ3Tmax2);
    pDevice->TimerSQ3Tmax2.data = (unsigned long)pDevice;
    pDevice->TimerSQ3Tmax2.function = (TimerFunction)TimerSQ3CallBack;
    pDevice->TimerSQ3Tmax2.expires = RUN_AT(HZ);

    init_timer(&pDevice->TimerSQ3Tmax3);
    pDevice->TimerSQ3Tmax3.data = (unsigned long)pDevice;
    pDevice->TimerSQ3Tmax3.function = (TimerFunction)TimerSQ3Tmax3CallBack;
    pDevice->TimerSQ3Tmax3.expires = RUN_AT(HZ);

    return;
}
Beispiel #4
0
void vCommandTimerWait(struct vnt_private *pDevice, unsigned long MSecond)
{

	init_timer(&pDevice->sTimerCommand);

	pDevice->sTimerCommand.data = (unsigned long)pDevice;
	pDevice->sTimerCommand.function = (TimerFunction)vRunCommand;
	pDevice->sTimerCommand.expires = RUN_AT((MSecond * HZ) / 1000);

	add_timer(&pDevice->sTimerCommand);

	return;
}
void vCommandTimerWait(void *hDeviceContext, unsigned long MSecond)
{
	PSDevice pDevice = (PSDevice)hDeviceContext;

	init_timer(&pDevice->sTimerCommand);

	pDevice->sTimerCommand.data = (unsigned long)pDevice;
	pDevice->sTimerCommand.function = (TimerFunction)vRunCommand;
	pDevice->sTimerCommand.expires = RUN_AT((MSecond * HZ) / 1000);

	add_timer(&pDevice->sTimerCommand);

	return;
}
void pnic2_timer(unsigned long data)
{
	struct net_device *dev = (struct net_device *)data;
	struct tulip_private *tp = netdev_priv(dev);
	void __iomem *ioaddr = tp->base_addr;
	int next_tick = 60*HZ;

	if (tulip_debug > 3)
		dev_info(&dev->dev, "PNIC2 negotiation status %08x\n",
			 ioread32(ioaddr + CSR12));

	if (next_tick) {
		mod_timer(&tp->timer, RUN_AT(next_tick));
	}
}
Beispiel #7
0
void pnic2_timer(unsigned long data)
{
	struct net_device *dev = (struct net_device *)data;
	struct tulip_private *tp = netdev_priv(dev);
	long ioaddr = dev->base_addr;
	int next_tick = 60*HZ;

	if (tulip_debug > 3)
		printk(KERN_INFO"%s: PNIC2 negotiation status %8.8x.\n",
                    dev->name,inl(ioaddr + CSR12));

	if (next_tick) {
		mod_timer(&tp->timer, RUN_AT(next_tick));
	}
}
Beispiel #8
0
static void netdev_timer(unsigned long data)
{
	struct device *dev = (struct device *)data;
	struct netdev_private *np = (struct netdev_private *)dev->priv;
	long ioaddr = dev->base_addr;
	int next_tick = 10*HZ;

	if (debug > 3) {
		printk(KERN_DEBUG "%s: VIA Rhine monitor tick, status %4.4x.\n",
			   dev->name, readw(ioaddr + IntrStatus));
	}
	check_duplex(dev);

	np->timer.expires = RUN_AT(next_tick);
	add_timer(&np->timer);
}
static int awc_event(event_t event, int priority,
					   event_callback_args_t *args)
{
	dev_link_t *link = args->client_data;
	struct net_device *dev = link->priv;

	PC_DEBUG(1, "awc_event(0x%06x)\n", event);

	switch (event) {
	case CS_EVENT_CARD_REMOVAL:
		link->state &= ~DEV_PRESENT;
		if (link->state & DEV_CONFIG) {
			netif_device_detach(dev);
			link->release.expires = RUN_AT( HZ/20 );
			add_timer(&link->release);
		}
		break;
	case CS_EVENT_CARD_INSERTION:
		link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
		awc_pcmcia_config(link);
		break;
	case CS_EVENT_PM_SUSPEND:
		link->state |= DEV_SUSPEND;
		/* Fall through... */
	case CS_EVENT_RESET_PHYSICAL:
		if (link->state & DEV_CONFIG) {
			if (link->open)
				netif_device_detach(dev);

			CardServices(ReleaseConfiguration, link->handle);
		}
		break;
	case CS_EVENT_PM_RESUME:
		link->state &= ~DEV_SUSPEND;
		/* Fall through... */
	case CS_EVENT_CARD_RESET:
		if (link->state & DEV_CONFIG) {
			CardServices(RequestConfiguration, link->handle, &link->conf);
			if (link->open) {
				// awc_reset(dev);
				netif_device_attach(dev);
			}
		}
		break;
	}
	return 0;
} /* awc_event */
Beispiel #10
0
void pnic2_timer(unsigned long data)
{
#if 0
	/*RTnet*/struct rtnet_device *rtdev = (/*RTnet*/struct rtnet_device *)data;
	struct tulip_private *tp = (struct tulip_private *)dev->priv;
	long ioaddr = dev->base_addr;
	int next_tick = 60*HZ;

	if (tulip_debug > 3)
		/*RTnet*/rt_printk(KERN_INFO"%s: PNIC2 negotiation status %8.8x.\n",
                    dev->name,inl(ioaddr + CSR12));

	if (next_tick) {
		/*RTnet*/MUST_REMOVE_mod_timer(&tp->timer, RUN_AT(next_tick));
	}
#endif
}
Beispiel #11
0
/* == PROC wl24n_cs_close ==
   called in wl24n_close, when the netdev got closed.
   checks if there is a link with this private data in the dev_list's mc2_priv.
   If not, return -ENODEV.
   Otherwise check if a release is pending (link->state & STALE_CONFIG)
   and trigger a timer for it. */
int wl24n_cs_close(void *priv)
{
  dev_link_t *link;

  /* Check if the device is in dev_list */
  for (link = dev_list; link != NULL; link = link->next)
    if (((local_info_t *)link->priv)->mc2_priv == priv)
      break;
  if (link == NULL)
    return -ENODEV;

  if (link->state & DEV_STALE_CONFIG) {
    link->release.expires = RUN_AT(HZ/20);
    link->state |= DEV_RELEASE_PENDING;
    add_timer(&link->release);
  }
    
  return 0;
} /* wl24n_cs_close */
Beispiel #12
0
static void
RCreset_callback(U32 Status, U32 p1, U32 p2, U16 AdapterID)
{
    PDPA pDpa;
    struct device *dev;

    pDpa = PCIAdapters[AdapterID];
    dev = pDpa->dev;
#ifdef RCDEBUG
    printk("rc: RCreset_callback Status 0x%x\n", (uint)Status);
#endif
    /*
     * Check to see why we were called.
     */
    if (pDpa->shutdown)
    {
        printk("rc: Shutting down interface\n");
        pDpa->shutdown = 0;
        pDpa->reboot = 0;
        MOD_DEC_USE_COUNT;
    }
    else if (pDpa->reboot)
    {
        printk("rc: reboot, shutdown adapter\n");
        /*
         * We don't set any of the flags in RCShutdownLANCard()
         * and we don't pass a callback routine to it.
         * The adapter will have already initiated the reboot by
         * the time the function returns.
         */
        RCDisableAdapterInterrupts(pDpa->id);
        RCShutdownLANCard(pDpa->id,0,0,0);
        printk("rc: scheduling timer...\n");
        init_timer(&pDpa->timer);
        pDpa->timer.expires = RUN_AT((30*HZ)/10); /* 3 sec. */
        pDpa->timer.data = (unsigned long)dev;
        pDpa->timer.function = &rc_timer;    /* timer handler */
        add_timer(&pDpa->timer);
    }



}
static int au1k_irda_start(struct net_device *dev)
{
	struct au1k_private *aup = netdev_priv(dev);
	char hwname[32];
	int retval;

	retval = au1k_init(dev);
	if (retval) {
		printk(KERN_ERR "%s: error in au1k_init\n", dev->name);
		return retval;
	}

	retval = request_irq(aup->irq_tx, &au1k_irda_interrupt, 0,
			     dev->name, dev);
	if (retval) {
		printk(KERN_ERR "%s: unable to get IRQ %d\n",
				dev->name, dev->irq);
		return retval;
	}
	retval = request_irq(aup->irq_rx, &au1k_irda_interrupt, 0,
			     dev->name, dev);
	if (retval) {
		free_irq(aup->irq_tx, dev);
		printk(KERN_ERR "%s: unable to get IRQ %d\n",
				dev->name, dev->irq);
		return retval;
	}

	/* Give self a hardware name */
	sprintf(hwname, "Au1000 SIR/FIR");
	aup->irlap = irlap_open(dev, &aup->qos, hwname);
	netif_start_queue(dev);

	/* int enable */
	irda_write(aup, IR_CONFIG_2, irda_read(aup, IR_CONFIG_2) | IR_IEN);

	/* power up */
	au1k_irda_plat_set_phy_mode(aup, AU1000_IRDA_PHY_MODE_SIR);

	aup->timer.expires = RUN_AT((3 * HZ));
	aup->timer.data = (unsigned long)dev;
	return 0;
}
Beispiel #14
0
static int au1k_irda_start(struct net_device *dev)
{
	int retval;
	char hwname[32];
	struct au1k_private *aup = (struct au1k_private *) dev->priv;

	MOD_INC_USE_COUNT;

	if ((retval = au1k_init(dev))) {
		printk(KERN_ERR "%s: error in au1k_init\n", dev->name);
		MOD_DEC_USE_COUNT;
		return retval;
	}

	if ((retval = request_irq(AU1000_IRDA_TX_INT, &au1k_irda_interrupt, 
					0, dev->name, dev))) {
		printk(KERN_ERR "%s: unable to get IRQ %d\n", 
				dev->name, dev->irq);
		MOD_DEC_USE_COUNT;
		return retval;
	}
	if ((retval = request_irq(AU1000_IRDA_RX_INT, &au1k_irda_interrupt, 
					0, dev->name, dev))) {
		free_irq(AU1000_IRDA_TX_INT, dev);
		printk(KERN_ERR "%s: unable to get IRQ %d\n", 
				dev->name, dev->irq);
		MOD_DEC_USE_COUNT;
		return retval;
	}

	/* Give self a hardware name */
	sprintf(hwname, "Au1000 SIR/FIR");
	aup->irlap = irlap_open(dev, &aup->qos, hwname);
	netif_start_queue(dev);

	writel(read_ir_reg(IR_CONFIG_2) | 1<<8, IR_CONFIG_2); /* int enable */

	aup->timer.expires = RUN_AT((3*HZ)); 
	aup->timer.data = (unsigned long)dev;
	return 0;
}
static int awc_pcmcia_close(struct net_device *dev)
{
//	int ioaddr = dev->base_addr;
	dev_link_t *link;
	int ret;
	
	for (link = dev_list; link; link = link->next)
		if (link->priv == dev) break;
	if (link == NULL)
		return -ENODEV;

	PC_DEBUG(2, "%s: closing device.\n", dev->name);

	link->open--;
	ret = awc_close(dev);
	
	if (link->state & DEV_STALE_CONFIG) {
		link->release.expires = RUN_AT( HZ/20 );
		link->state |= DEV_RELEASE_PENDING;
		add_timer(&link->release);
	}
	return ret;
}
static int au1000_open(struct net_device *dev)
{
	int retval;
	struct au1000_private *aup = (struct au1000_private *) dev->priv;

	MOD_INC_USE_COUNT;

	if (au1000_debug > 4)
		printk("%s: open: dev=%p\n", dev->name, dev);

	if ((retval = au1000_init(dev))) {
		printk(KERN_ERR "%s: error in au1000_init\n", dev->name);
		free_irq(dev->irq, dev);
		MOD_DEC_USE_COUNT;
		return retval;
	}
	netif_start_queue(dev);

	if ((retval = request_irq(dev->irq, &au1000_interrupt, 0, 
					dev->name, dev))) {
		printk(KERN_ERR "%s: unable to get IRQ %d\n", 
				dev->name, dev->irq);
		MOD_DEC_USE_COUNT;
		return retval;
	}

	aup->timer.expires = RUN_AT((3*HZ)); 
	aup->timer.data = (unsigned long)dev;
	aup->timer.function = &au1000_timer; /* timer handler */
	add_timer(&aup->timer);

	if (au1000_debug > 4)
		printk("%s: open: Initialization done.\n", dev->name);

	return 0;
}
Beispiel #17
0
void pnic_timer(unsigned long data)
{
	struct net_device *dev = (struct net_device *)data;
	struct tulip_private *tp = netdev_priv(dev);
	void __iomem *ioaddr = tp->base_addr;
	int next_tick = 60*HZ;

	if(!ioread32(ioaddr + CSR7)) {
		/* the timer was called due to a work overflow
		 * in the interrupt handler. Skip the connection
		 * checks, the nic is definitively speaking with
		 * his link partner.
		 */
		goto too_good_connection;
	}

	if (tulip_media_cap[dev->if_port] & MediaIsMII) {
		spin_lock_irq(&tp->lock);
		if (tulip_check_duplex(dev) > 0)
			next_tick = 3*HZ;
		spin_unlock_irq(&tp->lock);
	} else {
		int csr12 = ioread32(ioaddr + CSR12);
		int new_csr6 = tp->csr6 & ~0x40C40200;
		int phy_reg = ioread32(ioaddr + 0xB8);
		int csr5 = ioread32(ioaddr + CSR5);

		if (tulip_debug > 1)
			netdev_dbg(dev, "PNIC timer PHY status %08x, %s CSR5 %08x\n",
				   phy_reg, medianame[dev->if_port], csr5);
		if (phy_reg & 0x04000000) {	/* Remote link fault */
			iowrite32(0x0201F078, ioaddr + 0xB8);
			next_tick = 1*HZ;
			tp->nwayset = 0;
		} else if (phy_reg & 0x78000000) { /* Ignore baseT4 */
			pnic_do_nway(dev);
			next_tick = 60*HZ;
		} else if (csr5 & TPLnkFail) { /* 100baseTx link beat */
			if (tulip_debug > 1)
				netdev_dbg(dev, "%s link beat failed, CSR12 %04x, CSR5 %08x, PHY %03x\n",
					   medianame[dev->if_port],
					   csr12,
					   ioread32(ioaddr + CSR5),
					   ioread32(ioaddr + 0xB8));
			next_tick = 3*HZ;
			if (tp->medialock) {
			} else if (tp->nwayset  &&  (dev->if_port & 1)) {
				next_tick = 1*HZ;
			} else if (dev->if_port == 0) {
				dev->if_port = 3;
				iowrite32(0x33, ioaddr + CSR12);
				new_csr6 = 0x01860000;
				iowrite32(0x1F868, ioaddr + 0xB8);
			} else {
				dev->if_port = 0;
				iowrite32(0x32, ioaddr + CSR12);
				new_csr6 = 0x00420000;
				iowrite32(0x1F078, ioaddr + 0xB8);
			}
			if (tp->csr6 != new_csr6) {
				tp->csr6 = new_csr6;
				/* Restart Tx */
				tulip_restart_rxtx(tp);
				dev->trans_start = jiffies;
				if (tulip_debug > 1)
					dev_info(&dev->dev,
						 "Changing PNIC configuration to %s %s-duplex, CSR6 %08x\n",
						 medianame[dev->if_port],
						 tp->full_duplex ? "full" : "half",
						 new_csr6);
			}
		}
	}
too_good_connection:
	mod_timer(&tp->timer, RUN_AT(next_tick));
	if(!ioread32(ioaddr + CSR7)) {
		if (tulip_debug > 1)
			dev_info(&dev->dev, "sw timer wakeup\n");
		disable_irq(dev->irq);
		tulip_refill_rx(dev);
		enable_irq(dev->irq);
		iowrite32(tulip_tbl[tp->chip_id].valid_intrs, ioaddr + CSR7);
	}
}
/* Handle the 21143 uniquely: do autoselect with NWay, not the EEPROM list
   of available transceivers.  */
void t21142_media_task(struct work_struct *work)
{
	struct tulip_private *tp =
		container_of(work, struct tulip_private, media_work);
	struct net_device *dev = tp->dev;
	void __iomem *ioaddr = tp->base_addr;
	int csr12 = ioread32(ioaddr + CSR12);
	int next_tick = 60*HZ;
	int new_csr6 = 0;
	int csr14 = ioread32(ioaddr + CSR14);

	/* CSR12[LS10,LS100] are not reliable during autonegotiation */
	if ((csr14 & 0x80) && (csr12 & 0x7000) != 0x5000)
		csr12 |= 6;
	if (tulip_debug > 2)
		dev_info(&dev->dev, "21143 negotiation status %08x, %s\n",
			 csr12, medianame[dev->if_port]);
	if (tulip_media_cap[dev->if_port] & MediaIsMII) {
		if (tulip_check_duplex(dev) < 0) {
			netif_carrier_off(dev);
			next_tick = 3*HZ;
		} else {
			netif_carrier_on(dev);
			next_tick = 60*HZ;
		}
	} else if (tp->nwayset) {
		/* Don't screw up a negotiated session! */
		if (tulip_debug > 1)
			dev_info(&dev->dev,
				 "Using NWay-set %s media, csr12 %08x\n",
				 medianame[dev->if_port], csr12);
	} else if (tp->medialock) {
			;
	} else if (dev->if_port == 3) {
		if (csr12 & 2) {	/* No 100mbps link beat, revert to 10mbps. */
			if (tulip_debug > 1)
				dev_info(&dev->dev,
					 "No 21143 100baseTx link beat, %08x, trying NWay\n",
					 csr12);
			t21142_start_nway(dev);
			next_tick = 3*HZ;
		}
	} else if ((csr12 & 0x7000) != 0x5000) {
		/* Negotiation failed.  Search media types. */
		if (tulip_debug > 1)
			dev_info(&dev->dev,
				 "21143 negotiation failed, status %08x\n",
				 csr12);
		if (!(csr12 & 4)) {		/* 10mbps link beat good. */
			new_csr6 = 0x82420000;
			dev->if_port = 0;
			iowrite32(0, ioaddr + CSR13);
			iowrite32(0x0003FFFF, ioaddr + CSR14);
			iowrite16(t21142_csr15[dev->if_port], ioaddr + CSR15);
			iowrite32(t21142_csr13[dev->if_port], ioaddr + CSR13);
		} else {
			/* Select 100mbps port to check for link beat. */
			new_csr6 = 0x83860000;
			dev->if_port = 3;
			iowrite32(0, ioaddr + CSR13);
			iowrite32(0x0003FFFF, ioaddr + CSR14);
			iowrite16(8, ioaddr + CSR15);
			iowrite32(1, ioaddr + CSR13);
		}
		if (tulip_debug > 1)
			dev_info(&dev->dev, "Testing new 21143 media %s\n",
				 medianame[dev->if_port]);
		if (new_csr6 != (tp->csr6 & ~0x00D5)) {
			tp->csr6 &= 0x00D5;
			tp->csr6 |= new_csr6;
			iowrite32(0x0301, ioaddr + CSR12);
			tulip_restart_rxtx(tp);
		}
		next_tick = 3*HZ;
	}

	/* mod_timer synchronizes us with potential add_timer calls
	 * from interrupts.
	 */
	mod_timer(&tp->timer, RUN_AT(next_tick));
}
Beispiel #19
0
/* Handle the 21143 uniquely: do autoselect with NWay, not the EEPROM list
   of available transceivers.  */
void t21142_timer(unsigned long data)
{
	struct net_device *dev = (struct net_device *)data;
	struct tulip_private *tp = (struct tulip_private *)dev->priv;
	long ioaddr = dev->base_addr;
	int csr12 = inl(ioaddr + CSR12);
	int next_tick = 60*HZ;
	int new_csr6 = 0;

	if (tulip_debug > 2)
		printk(KERN_INFO"%s: 21143 negotiation status %8.8x, %s.\n",
			   dev->name, csr12, medianame[dev->if_port]);
	if (tulip_media_cap[dev->if_port] & MediaIsMII) {
		tulip_check_duplex(dev);
		next_tick = 60*HZ;
	} else if (tp->nwayset) {
		/* Don't screw up a negotiated session! */
		if (tulip_debug > 1)
			printk(KERN_INFO"%s: Using NWay-set %s media, csr12 %8.8x.\n",
				   dev->name, medianame[dev->if_port], csr12);
	} else if (tp->medialock) {
			;
	} else if (dev->if_port == 3) {
		if (csr12 & 2) {	/* No 100mbps link beat, revert to 10mbps. */
			if (tulip_debug > 1)
				printk(KERN_INFO"%s: No 21143 100baseTx link beat, %8.8x, "
					   "trying NWay.\n", dev->name, csr12);
			t21142_start_nway(dev);
			next_tick = 3*HZ;
		}
	} else if ((csr12 & 0x7000) != 0x5000) {
		/* Negotiation failed.  Search media types. */
		if (tulip_debug > 1)
			printk(KERN_INFO"%s: 21143 negotiation failed, status %8.8x.\n",
				   dev->name, csr12);
		if (!(csr12 & 4)) {		/* 10mbps link beat good. */
			new_csr6 = 0x82420000;
			dev->if_port = 0;
			outl(0, ioaddr + CSR13);
			outl(0x0003FFFF, ioaddr + CSR14);
			outw(t21142_csr15[dev->if_port], ioaddr + CSR15);
			outl(t21142_csr13[dev->if_port], ioaddr + CSR13);
		} else {
			/* Select 100mbps port to check for link beat. */
			new_csr6 = 0x83860000;
			dev->if_port = 3;
			outl(0, ioaddr + CSR13);
			outl(0x0003FF7F, ioaddr + CSR14);
			outw(8, ioaddr + CSR15);
			outl(1, ioaddr + CSR13);
		}
		if (tulip_debug > 1)
			printk(KERN_INFO"%s: Testing new 21143 media %s.\n",
				   dev->name, medianame[dev->if_port]);
		if (new_csr6 != (tp->csr6 & ~0x00D5)) {
			tp->csr6 &= 0x00D5;
			tp->csr6 |= new_csr6;
			outl(0x0301, ioaddr + CSR12);
			tulip_restart_rxtx(tp);
		}
		next_tick = 3*HZ;
	}

	/* mod_timer synchronizes us with potential add_timer calls
	 * from interrupts.
	 */
	mod_timer(&tp->timer, RUN_AT(next_tick));
}
Beispiel #20
0
void vRunCommand(struct vnt_private *pDevice)
{
	struct vnt_manager *pMgmt = &pDevice->vnt_mgmt;
	PWLAN_IE_SSID pItemSSID;
	PWLAN_IE_SSID pItemSSIDCurr;
	CMD_STATUS Status;
	struct sk_buff  *skb;
	union iwreq_data wrqu;
	int ii;
	u8 byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
	u8 byData;


    if (pDevice->dwDiagRefCount != 0)
        return;
    if (pDevice->bCmdRunning != true)
        return;

    spin_lock_irq(&pDevice->lock);

    switch ( pDevice->eCommandState ) {

        case WLAN_CMD_SCAN_START:

		pDevice->byReAssocCount = 0;
            if (pDevice->bRadioOff == true) {
                s_bCommandComplete(pDevice);
                spin_unlock_irq(&pDevice->lock);
                return;
            }

            if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
                s_bCommandComplete(pDevice);
                spin_unlock_irq(&pDevice->lock);
                return;
            }

            pItemSSID = (PWLAN_IE_SSID)pMgmt->abyScanSSID;

            if (pMgmt->uScanChannel == 0 ) {
                pMgmt->uScanChannel = pDevice->byMinChannel;
            }
            if (pMgmt->uScanChannel > pDevice->byMaxChannel) {
                pMgmt->eScanState = WMAC_NO_SCANNING;

                if (pDevice->byBBType != pDevice->byScanBBType) {
                    pDevice->byBBType = pDevice->byScanBBType;
                    CARDvSetBSSMode(pDevice);
                }

                if (pDevice->bUpdateBBVGA) {
                    BBvSetShortSlotTime(pDevice);
                    BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
                    BBvUpdatePreEDThreshold(pDevice, false);
                }
                // Set channel back
                vAdHocBeaconRestart(pDevice);
                // Set channel back
                CARDbSetMediaChannel(pDevice, pMgmt->uCurrChannel);
                // Set Filter
                if (pMgmt->bCurrBSSIDFilterOn) {
                    MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
                    pDevice->byRxMode |= RCR_BSSID;
                }
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning, set back to channel: [%d]\n", pMgmt->uCurrChannel);
                pDevice->bStopDataPkt = false;
                s_bCommandComplete(pDevice);
                spin_unlock_irq(&pDevice->lock);
                return;

            } else {
                if (!ChannelValid(pDevice->byZoneType, pMgmt->uScanChannel)) {
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Invalid channel pMgmt->uScanChannel = %d \n",pMgmt->uScanChannel);
                    s_bCommandComplete(pDevice);
                    spin_unlock_irq(&pDevice->lock);
                    return;
                }
                if (pMgmt->uScanChannel == pDevice->byMinChannel) {
                   // pMgmt->eScanType = WMAC_SCAN_ACTIVE;          //mike mark
                    pMgmt->abyScanBSSID[0] = 0xFF;
                    pMgmt->abyScanBSSID[1] = 0xFF;
                    pMgmt->abyScanBSSID[2] = 0xFF;
                    pMgmt->abyScanBSSID[3] = 0xFF;
                    pMgmt->abyScanBSSID[4] = 0xFF;
                    pMgmt->abyScanBSSID[5] = 0xFF;
                    pItemSSID->byElementID = WLAN_EID_SSID;
                    // clear bssid list
		    /* BSSvClearBSSList((void *) pDevice,
		       pDevice->bLinkPass); */
                    pMgmt->eScanState = WMAC_IS_SCANNING;
                    pDevice->byScanBBType = pDevice->byBBType;  //lucas
                    pDevice->bStopDataPkt = true;
                    // Turn off RCR_BSSID filter every time
                    MACvRegBitsOff(pDevice, MAC_REG_RCR, RCR_BSSID);
                    pDevice->byRxMode &= ~RCR_BSSID;

                }
                //lucas
                vAdHocBeaconStop(pDevice);
                if ((pDevice->byBBType != BB_TYPE_11A) && (pMgmt->uScanChannel > CB_MAX_CHANNEL_24G)) {
                    pDevice->byBBType = BB_TYPE_11A;
                    CARDvSetBSSMode(pDevice);
                }
                else if ((pDevice->byBBType == BB_TYPE_11A) && (pMgmt->uScanChannel <= CB_MAX_CHANNEL_24G)) {
                    pDevice->byBBType = BB_TYPE_11G;
                    CARDvSetBSSMode(pDevice);
                }
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning....  channel: [%d]\n", pMgmt->uScanChannel);
                // Set channel
                CARDbSetMediaChannel(pDevice, pMgmt->uScanChannel);
                // Set Baseband to be more sensitive.

                if (pDevice->bUpdateBBVGA) {
                    BBvSetShortSlotTime(pDevice);
                    BBvSetVGAGainOffset(pDevice, pDevice->abyBBVGA[0]);
                    BBvUpdatePreEDThreshold(pDevice, true);
                }
                pMgmt->uScanChannel++;

                while (!ChannelValid(pDevice->byZoneType, pMgmt->uScanChannel) &&
                        pMgmt->uScanChannel <= pDevice->byMaxChannel ){
                    pMgmt->uScanChannel++;
                }

                if (pMgmt->uScanChannel > pDevice->byMaxChannel) {
                    // Set Baseband to be not sensitive and rescan
                    pDevice->eCommandState = WLAN_CMD_SCAN_END;

                }
                if ((pMgmt->b11hEnable == false) ||
                    (pMgmt->uScanChannel < CB_MAX_CHANNEL_24G)) {
                    s_vProbeChannel(pDevice);
                    spin_unlock_irq(&pDevice->lock);
		     vCommandTimerWait((void *) pDevice, 100);
                    return;
                } else {
                    spin_unlock_irq(&pDevice->lock);
		    vCommandTimerWait((void *) pDevice, WCMD_PASSIVE_SCAN_TIME);
                    return;
                }

            }

            break;

        case WLAN_CMD_SCAN_END:

            // Set Baseband's sensitivity back.
            if (pDevice->byBBType != pDevice->byScanBBType) {
                pDevice->byBBType = pDevice->byScanBBType;
                CARDvSetBSSMode(pDevice);
            }

            if (pDevice->bUpdateBBVGA) {
                BBvSetShortSlotTime(pDevice);
                BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
                BBvUpdatePreEDThreshold(pDevice, false);
            }

            // Set channel back
            vAdHocBeaconRestart(pDevice);
            // Set channel back
            CARDbSetMediaChannel(pDevice, pMgmt->uCurrChannel);
            // Set Filter
            if (pMgmt->bCurrBSSIDFilterOn) {
                MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
                pDevice->byRxMode |= RCR_BSSID;
            }
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning, set back to channel: [%d]\n", pMgmt->uCurrChannel);
            pMgmt->eScanState = WMAC_NO_SCANNING;
            pDevice->bStopDataPkt = false;

		/*send scan event to wpa_Supplicant*/
		PRINT_K("wireless_send_event--->SIOCGIWSCAN(scan done)\n");
		memset(&wrqu, 0, sizeof(wrqu));
		wireless_send_event(pDevice->dev, SIOCGIWSCAN, &wrqu, NULL);

            s_bCommandComplete(pDevice);
            break;

        case WLAN_CMD_DISASSOCIATE_START :
		pDevice->byReAssocCount = 0;
            if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
                (pMgmt->eCurrState != WMAC_STATE_ASSOC)) {
                s_bCommandComplete(pDevice);
                spin_unlock_irq(&pDevice->lock);
                return;
            } else {

		      pDevice->bwextstep0 = false;
                        pDevice->bwextstep1 = false;
                        pDevice->bwextstep2 = false;
                        pDevice->bwextstep3 = false;
		   pDevice->bWPASuppWextEnabled = false;
                   pDevice->fWPA_Authened = false;

                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Send Disassociation Packet..\n");
                // reason = 8 : disassoc because sta has left
		vMgrDisassocBeginSta((void *) pDevice,
				     pMgmt,
				     pMgmt->abyCurrBSSID,
				     (8),
				     &Status);
                pDevice->bLinkPass = false;
                ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
                // unlock command busy
                pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
                pItemSSID->len = 0;
                memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN);
                pMgmt->eCurrState = WMAC_STATE_IDLE;
                pMgmt->sNodeDBTable[0].bActive = false;
//                pDevice->bBeaconBufReady = false;
            }
            netif_stop_queue(pDevice->dev);
            if (pDevice->bNeedRadioOFF == true)
                CARDbRadioPowerOff(pDevice);
            s_bCommandComplete(pDevice);
            break;


        case WLAN_CMD_SSID_START:

		pDevice->byReAssocCount = 0;
            if (pDevice->bRadioOff == true) {
                s_bCommandComplete(pDevice);
                spin_unlock_irq(&pDevice->lock);
                return;
            }

            memcpy(pMgmt->abyAdHocSSID,pMgmt->abyDesireSSID,
                              ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len + WLAN_IEHDR_LEN);

            pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
            pItemSSIDCurr = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cmd: desire ssid = %s\n", pItemSSID->abySSID);
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cmd: curr ssid = %s\n", pItemSSIDCurr->abySSID);

            if (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Cmd pMgmt->eCurrState == WMAC_STATE_ASSOC\n");
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" pItemSSID->len =%d\n",pItemSSID->len);
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" pItemSSIDCurr->len = %d\n",pItemSSIDCurr->len);
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" desire ssid = %s\n", pItemSSID->abySSID);
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" curr ssid = %s\n", pItemSSIDCurr->abySSID);
            }

            if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) ||
                ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)&& (pMgmt->eCurrState == WMAC_STATE_JOINTED))) {

                if (pItemSSID->len == pItemSSIDCurr->len) {
                    if (memcmp(pItemSSID->abySSID, pItemSSIDCurr->abySSID, pItemSSID->len) == 0) {
                        s_bCommandComplete(pDevice);
                        spin_unlock_irq(&pDevice->lock);
                        return;
                    }
                }
                netif_stop_queue(pDevice->dev);
                pDevice->bLinkPass = false;
                ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
            }
            // set initial state
            pMgmt->eCurrState = WMAC_STATE_IDLE;
            pMgmt->eCurrMode = WMAC_MODE_STANDBY;
	    PSvDisablePowerSaving((void *) pDevice);
            BSSvClearNodeDBTable(pDevice, 0);
	    vMgrJoinBSSBegin((void *) pDevice, &Status);
            // if Infra mode
            if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED)) {
                // Call mgr to begin the deauthentication
                // reason = (3) because sta has left ESS
	      if (pMgmt->eCurrState >= WMAC_STATE_AUTH) {
		vMgrDeAuthenBeginSta((void *)pDevice,
				     pMgmt,
				     pMgmt->abyCurrBSSID,
				     (3),
				     &Status);
	      }
                // Call mgr to begin the authentication
		vMgrAuthenBeginSta((void *) pDevice, pMgmt, &Status);
                if (Status == CMD_STATUS_SUCCESS) {
		   pDevice->byLinkWaitCount = 0;
                    pDevice->eCommandState = WLAN_AUTHENTICATE_WAIT;
		    vCommandTimerWait((void *) pDevice, AUTHENTICATE_TIMEOUT);
                    spin_unlock_irq(&pDevice->lock);
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Set eCommandState = WLAN_AUTHENTICATE_WAIT\n");
                    return;
                }
            }
            // if Adhoc mode
            else if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
                if (pMgmt->eCurrState == WMAC_STATE_JOINTED) {
                    if (netif_queue_stopped(pDevice->dev)){
                        netif_wake_queue(pDevice->dev);
                    }
                    pDevice->bLinkPass = true;
                    ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
                    pMgmt->sNodeDBTable[0].bActive = true;
                    pMgmt->sNodeDBTable[0].uInActiveCount = 0;
                }
                else {
                    // start own IBSS
		    DBG_PRT(MSG_LEVEL_DEBUG,
			    KERN_INFO "CreateOwn IBSS by CurrMode = IBSS_STA\n");
		    vMgrCreateOwnIBSS((void *) pDevice, &Status);
                    if (Status != CMD_STATUS_SUCCESS){
			DBG_PRT(MSG_LEVEL_DEBUG,
				KERN_INFO "WLAN_CMD_IBSS_CREATE fail!\n");
                    }
                    BSSvAddMulticastNode(pDevice);
                }
                s_bClearBSSID_SCAN(pDevice);
            }
            // if SSID not found
            else if (pMgmt->eCurrMode == WMAC_MODE_STANDBY) {
                if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA ||
                    pMgmt->eConfigMode == WMAC_CONFIG_AUTO) {
                    // start own IBSS
			DBG_PRT(MSG_LEVEL_DEBUG,
				KERN_INFO "CreateOwn IBSS by CurrMode = STANDBY\n");
		    vMgrCreateOwnIBSS((void *) pDevice, &Status);
                    if (Status != CMD_STATUS_SUCCESS){
			DBG_PRT(MSG_LEVEL_DEBUG,
				KERN_INFO "WLAN_CMD_IBSS_CREATE fail!\n");
                    }
                    BSSvAddMulticastNode(pDevice);
                    s_bClearBSSID_SCAN(pDevice);
/*
                    pDevice->bLinkPass = true;
                    ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
                    if (netif_queue_stopped(pDevice->dev)){
                        netif_wake_queue(pDevice->dev);
                    }
                    s_bClearBSSID_SCAN(pDevice);
*/
                }
                else {
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Disconnect SSID none\n");
                    // if(pDevice->bWPASuppWextEnabled == true)
                        {
                  	union iwreq_data  wrqu;
                  	memset(&wrqu, 0, sizeof (wrqu));
                          wrqu.ap_addr.sa_family = ARPHRD_ETHER;
                  	PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated:vMgrJoinBSSBegin Fail !!)\n");
                  	wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
                       }
                }
            }
            s_bCommandComplete(pDevice);
            break;

        case WLAN_AUTHENTICATE_WAIT :
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_AUTHENTICATE_WAIT\n");
            if (pMgmt->eCurrState == WMAC_STATE_AUTH) {
		pDevice->byLinkWaitCount = 0;
                // Call mgr to begin the association
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCurrState == WMAC_STATE_AUTH\n");
		vMgrAssocBeginSta((void *) pDevice, pMgmt, &Status);
                if (Status == CMD_STATUS_SUCCESS) {
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState = WLAN_ASSOCIATE_WAIT\n");
		  pDevice->byLinkWaitCount = 0;
                    pDevice->eCommandState = WLAN_ASSOCIATE_WAIT;
		    vCommandTimerWait((void *) pDevice, ASSOCIATE_TIMEOUT);
                    spin_unlock_irq(&pDevice->lock);
                    return;
                }
            }
	   else if(pMgmt->eCurrState < WMAC_STATE_AUTHPENDING) {
               printk("WLAN_AUTHENTICATE_WAIT:Authen Fail???\n");
	   }
	   else  if(pDevice->byLinkWaitCount <= 4){    //mike add:wait another 2 sec if authenticated_frame delay!
                pDevice->byLinkWaitCount ++;
	       printk("WLAN_AUTHENTICATE_WAIT:wait %d times!!\n",pDevice->byLinkWaitCount);
	       spin_unlock_irq(&pDevice->lock);
	       vCommandTimerWait((void *) pDevice, AUTHENTICATE_TIMEOUT/2);
	       return;
	   }
	          pDevice->byLinkWaitCount = 0;

            s_bCommandComplete(pDevice);
            break;

        case WLAN_ASSOCIATE_WAIT :
            if (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCurrState == WMAC_STATE_ASSOC\n");
                if (pDevice->ePSMode != WMAC_POWER_CAM) {
			PSvEnablePowerSaving((void *) pDevice,
					     pMgmt->wListenInterval);
                }
/*
                if (pMgmt->eAuthenMode >= WMAC_AUTH_WPA) {
                    KeybRemoveAllKey(pDevice, &(pDevice->sKey), pDevice->abyBSSID);
                }
*/
                pDevice->byLinkWaitCount = 0;
                pDevice->byReAssocCount = 0;
                pDevice->bLinkPass = true;
                ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
                s_bClearBSSID_SCAN(pDevice);

                if (netif_queue_stopped(pDevice->dev)){
                    netif_wake_queue(pDevice->dev);
                }

		 if(pDevice->IsTxDataTrigger != false)   {    //TxDataTimer is not triggered at the first time
                     // printk("Re-initial TxDataTimer****\n");
		    del_timer(&pDevice->sTimerTxData);
                      init_timer(&pDevice->sTimerTxData);
			pDevice->sTimerTxData.data = (unsigned long) pDevice;
                      pDevice->sTimerTxData.function = (TimerFunction)BSSvSecondTxData;
                      pDevice->sTimerTxData.expires = RUN_AT(10*HZ);      //10s callback
                      pDevice->fTxDataInSleep = false;
                      pDevice->nTxDataTimeCout = 0;
		 }
		 else {
		   // printk("mike:-->First time trigger TimerTxData InSleep\n");
		 }
		pDevice->IsTxDataTrigger = true;
                add_timer(&pDevice->sTimerTxData);

            }
	   else if(pMgmt->eCurrState < WMAC_STATE_ASSOCPENDING) {
               printk("WLAN_ASSOCIATE_WAIT:Association Fail???\n");
	   }
	   else  if(pDevice->byLinkWaitCount <= 4){    //mike add:wait another 2 sec if associated_frame delay!
                pDevice->byLinkWaitCount ++;
	       printk("WLAN_ASSOCIATE_WAIT:wait %d times!!\n",pDevice->byLinkWaitCount);
	       spin_unlock_irq(&pDevice->lock);
	       vCommandTimerWait((void *) pDevice, ASSOCIATE_TIMEOUT/2);
	       return;
	   }
	          pDevice->byLinkWaitCount = 0;

            s_bCommandComplete(pDevice);
            break;

        case WLAN_CMD_AP_MODE_START :
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_CMD_AP_MODE_START\n");

            if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
                del_timer(&pMgmt->sTimerSecondCallback);
                pMgmt->eCurrState = WMAC_STATE_IDLE;
                pMgmt->eCurrMode = WMAC_MODE_STANDBY;
                pDevice->bLinkPass = false;
                ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
                if (pDevice->bEnableHostWEP == true)
                    BSSvClearNodeDBTable(pDevice, 1);
                else
                    BSSvClearNodeDBTable(pDevice, 0);
                pDevice->uAssocCount = 0;
                pMgmt->eCurrState = WMAC_STATE_IDLE;
                pDevice->bFixRate = false;

		vMgrCreateOwnIBSS((void *) pDevice, &Status);
		if (Status != CMD_STATUS_SUCCESS) {
			DBG_PRT(MSG_LEVEL_DEBUG,
				KERN_INFO "vMgrCreateOwnIBSS fail!\n");
                }
                // always turn off unicast bit
                MACvRegBitsOff(pDevice, MAC_REG_RCR, RCR_UNICAST);
                pDevice->byRxMode &= ~RCR_UNICAST;
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wcmd: rx_mode = %x\n", pDevice->byRxMode );
                BSSvAddMulticastNode(pDevice);
                if (netif_queue_stopped(pDevice->dev)){
                    netif_wake_queue(pDevice->dev);
                }
                pDevice->bLinkPass = true;
                ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
                add_timer(&pMgmt->sTimerSecondCallback);
            }
            s_bCommandComplete(pDevice);
            break;

        case WLAN_CMD_TX_PSPACKET_START :
            // DTIM Multicast tx
            if (pMgmt->sNodeDBTable[0].bRxPSPoll) {
                while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[0].sTxPSQueue)) != NULL) {
                    if (skb_queue_empty(&pMgmt->sNodeDBTable[0].sTxPSQueue)) {
                        pMgmt->abyPSTxMap[0] &= ~byMask[0];
                        pDevice->bMoreData = false;
                    }
                    else {
                        pDevice->bMoreData = true;
                    }

                    if (nsDMA_tx_packet(pDevice, TYPE_AC0DMA, skb) != 0) {
                        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Multicast ps tx fail \n");
                    }

                    pMgmt->sNodeDBTable[0].wEnQueueCnt--;
                }
            }

            // PS nodes tx
            for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) {
                if (pMgmt->sNodeDBTable[ii].bActive &&
                    pMgmt->sNodeDBTable[ii].bRxPSPoll) {
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index=%d Enqueu Cnt= %d\n",
                               ii, pMgmt->sNodeDBTable[ii].wEnQueueCnt);
                    while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) != NULL) {
                        if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) {
                            // clear tx map
                            pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &=
                                    ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7];
                            pDevice->bMoreData = false;
                        }
                        else {
                            pDevice->bMoreData = true;
                        }

                        if (nsDMA_tx_packet(pDevice, TYPE_AC0DMA, skb) != 0) {
                            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "sta ps tx fail \n");
                        }

                        pMgmt->sNodeDBTable[ii].wEnQueueCnt--;
                        // check if sta ps enable, wait next pspoll
                        // if sta ps disable, send all pending buffers.
                        if (pMgmt->sNodeDBTable[ii].bPSEnable)
                            break;
                    }
                    if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) {
                        // clear tx map
                        pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &=
                                    ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7];
                        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index=%d PS queue clear \n", ii);
                    }
Beispiel #21
0
void pnic_timer(unsigned long data)
{
    struct net_device *dev = (struct net_device *)data;
    struct tulip_private *tp = netdev_priv(dev);
    void __iomem *ioaddr = tp->base_addr;
    int next_tick = 60*HZ;

    if(!ioread32(ioaddr + CSR7)) {

        goto too_good_connection;
    }

    if (tulip_media_cap[dev->if_port] & MediaIsMII) {
        spin_lock_irq(&tp->lock);
        if (tulip_check_duplex(dev) > 0)
            next_tick = 3*HZ;
        spin_unlock_irq(&tp->lock);
    } else {
        int csr12 = ioread32(ioaddr + CSR12);
        int new_csr6 = tp->csr6 & ~0x40C40200;
        int phy_reg = ioread32(ioaddr + 0xB8);
        int csr5 = ioread32(ioaddr + CSR5);

        if (tulip_debug > 1)
            printk(KERN_DEBUG "%s: PNIC timer PHY status %8.8x, %s "
                   "CSR5 %8.8x.\n",
                   dev->name, phy_reg, medianame[dev->if_port], csr5);
        if (phy_reg & 0x04000000) {
            iowrite32(0x0201F078, ioaddr + 0xB8);
            next_tick = 1*HZ;
            tp->nwayset = 0;
        } else if (phy_reg & 0x78000000) {
            pnic_do_nway(dev);
            next_tick = 60*HZ;
        } else if (csr5 & TPLnkFail) {
            if (tulip_debug > 1)
                printk(KERN_DEBUG "%s: %s link beat failed, CSR12 %4.4x, "
                       "CSR5 %8.8x, PHY %3.3x.\n",
                       dev->name, medianame[dev->if_port], csr12,
                       ioread32(ioaddr + CSR5), ioread32(ioaddr + 0xB8));
            next_tick = 3*HZ;
            if (tp->medialock) {
            } else if (tp->nwayset  &&  (dev->if_port & 1)) {
                next_tick = 1*HZ;
            } else if (dev->if_port == 0) {
                dev->if_port = 3;
                iowrite32(0x33, ioaddr + CSR12);
                new_csr6 = 0x01860000;
                iowrite32(0x1F868, ioaddr + 0xB8);
            } else {
                dev->if_port = 0;
                iowrite32(0x32, ioaddr + CSR12);
                new_csr6 = 0x00420000;
                iowrite32(0x1F078, ioaddr + 0xB8);
            }
            if (tp->csr6 != new_csr6) {
                tp->csr6 = new_csr6;

                tulip_restart_rxtx(tp);
                dev->trans_start = jiffies;
                if (tulip_debug > 1)
                    printk(KERN_INFO "%s: Changing PNIC configuration to %s "
                           "%s-duplex, CSR6 %8.8x.\n",
                           dev->name, medianame[dev->if_port],
                           tp->full_duplex ? "full" : "half", new_csr6);
            }
        }
    }
too_good_connection:
    mod_timer(&tp->timer, RUN_AT(next_tick));
    if(!ioread32(ioaddr + CSR7)) {
        if (tulip_debug > 1)
            printk(KERN_INFO "%s: sw timer wakeup.\n", dev->name);
        disable_irq(dev->irq);
        tulip_refill_rx(dev);
        enable_irq(dev->irq);
        iowrite32(tulip_tbl[tp->chip_id].valid_intrs, ioaddr + CSR7);
    }
}
Beispiel #22
0
static void rc_timer(unsigned long data)
{
    struct device *dev = (struct device *)data;
    PDPA pDpa = (PDPA) (dev->priv);
    int init_status;
    static int retry = 0;
    int post_buffers = MAX_NMBR_RCV_BUFFERS;
    int count = 0;
    int requested = 0;

    if (pDpa->reboot)
    {

        init_status = InitRCApiMsgLayer(pDpa->id, dev->base_addr,
                                        pDpa->PLanApiPA, pDpa->PLanApiPA,
                                        (PFNTXCALLBACK)RCxmit_callback,
                                        (PFNRXCALLBACK)RCrecv_callback,
                                        (PFNCALLBACK)RCreboot_callback);

        switch(init_status)
        {
        case RC_RTN_NO_ERROR:

            pDpa->reboot = 0;
            pDpa->shutdown = 0;        /* just in case */
            RCReportDriverCapability(pDpa->id, DriverControlWord);
            RCEnableAdapterInterrupts(pDpa->id);

            if (dev->flags & IFF_UP)
            {
                while(post_buffers)
                {
                    if (post_buffers > MAX_NMBR_POST_BUFFERS_PER_MSG)
                        requested = MAX_NMBR_POST_BUFFERS_PER_MSG;
                    else
                        requested = post_buffers;
                    count = RC_allocate_and_post_buffers(dev, requested);
                    post_buffers -= count;
                    if ( count < requested )
                        break;
                }
                pDpa->numOutRcvBuffers =
                    MAX_NMBR_RCV_BUFFERS - post_buffers;
                printk("rc: posted %d buffers \r\n",
                       (uint)pDpa->numOutRcvBuffers);
            }
            printk("rc: Initialization done.\n");
            return;
        case RC_RTN_FREE_Q_EMPTY:
            retry++;
            printk("rc: inbound free q emtpy\n");
            break;
        default:
            retry++;
            printk("rc: unexpected bad status after reboot\n");
            break;
        }

        if (retry > REBOOT_REINIT_RETRY_LIMIT)
        {
            printk("rc: unable to reinitialize adapter after reboot\n");
            printk("rc: decrementing driver and closing interface\n");
            RCDisableAdapterInterrupts(pDpa->id);
            dev->flags &= ~IFF_UP;
            MOD_DEC_USE_COUNT;
        }
        else
        {
            printk("rc: rescheduling timer...\n");
            init_timer(&pDpa->timer);
            pDpa->timer.expires = RUN_AT((30*HZ)/10); /* 3 sec. */
            pDpa->timer.data = (unsigned long)dev;
            pDpa->timer.function = &rc_timer;    /* timer handler */
            add_timer(&pDpa->timer);
        }
    }
    else
    {
        printk("rc: timer??\n");
    }
}
Beispiel #23
0
static int
rtl8129_open(struct device *dev)
{
	struct rtl8129_private *tp = (struct rtl8129_private *)dev->priv;
	long ioaddr = dev->base_addr;
	int i;

	/* Soft reset the chip. */
	outb(CmdReset, ioaddr + ChipCmd);

	if (request_irq(dev->irq, &rtl8129_interrupt, SA_SHIRQ, dev->name, dev)) {
		return -EAGAIN;
	}

	MOD_INC_USE_COUNT;

	tp->tx_bufs = kmalloc(TX_BUF_SIZE * NUM_TX_DESC, GFP_KERNEL);
	tp->rx_ring = kmalloc(RX_BUF_LEN + 16, GFP_KERNEL);
	if (tp->tx_bufs == NULL ||  tp->rx_ring == NULL) {
		free_irq(dev->irq, dev);
		if (tp->tx_bufs)
			kfree(tp->tx_bufs);
		if (rtl8129_debug > 0)
			printk(KERN_ERR "%s: Couldn't allocate a %d byte receive ring.\n",
				   dev->name, RX_BUF_LEN);
		return -ENOMEM;
	}
	rtl8129_init_ring(dev);

	/* Check that the chip has finished the reset. */
	for (i = 1000; i > 0; i--)
		if ((inb(ioaddr + ChipCmd) & CmdReset) == 0)
			break;

	for (i = 0; i < 6; i++)
		outb(dev->dev_addr[i], ioaddr + MAC0 + i);

	/* Must enable Tx/Rx before setting transfer thresholds! */
	outb(CmdRxEnb | CmdTxEnb, ioaddr + ChipCmd);
	outl((RX_FIFO_THRESH << 13) | (RX_BUF_LEN_IDX << 11) | (RX_DMA_BURST<<8),
		 ioaddr + RxConfig);
	outl((TX_DMA_BURST<<8)|0x03000000, ioaddr + TxConfig);
	tp->tx_flag = (TX_FIFO_THRESH<<11) & 0x003f0000;

	tp->full_duplex = tp->duplex_lock;
	if (tp->phys[0] >= 0  ||  (rtl_cap_tbl[tp->chip_id] & HAS_MII_XCVR)) {
		u16 mii_reg5 = mdio_read(dev, tp->phys[0], 5);
		if (mii_reg5 == 0xffff)
			;					/* Not there */
		else if ((mii_reg5 & 0x0100) == 0x0100
				 || (mii_reg5 & 0x00C0) == 0x0040)
			tp->full_duplex = 1;
		if (rtl8129_debug > 1)
			printk(KERN_INFO"%s: Setting %s%s-duplex based on"
				   " auto-negotiated partner ability %4.4x.\n", dev->name,
				   mii_reg5 == 0 ? "" :
				   (mii_reg5 & 0x0180) ? "100mbps " : "10mbps ",
				   tp->full_duplex ? "full" : "half", mii_reg5);
	}

	outb(0xC0, ioaddr + Cfg9346);
	outb(tp->full_duplex ? 0x60 : 0x20, ioaddr + Config1);
	outb(0x00, ioaddr + Cfg9346);

	outl(virt_to_bus(tp->rx_ring), ioaddr + RxBuf);

	/* Start the chip's Tx and Rx process. */
	outl(0, ioaddr + RxMissed);
	set_rx_mode(dev);

	outb(CmdRxEnb | CmdTxEnb, ioaddr + ChipCmd);

	dev->tbusy = 0;
	dev->interrupt = 0;
	dev->start = 1;

	/* Enable all known interrupts by setting the interrupt mask. */
	outw(PCIErr | PCSTimeout | RxUnderrun | RxOverflow | RxFIFOOver
		 | TxErr | TxOK | RxErr | RxOK, ioaddr + IntrMask);

	if (rtl8129_debug > 1)
		printk(KERN_DEBUG"%s: rtl8129_open() ioaddr %#lx IRQ %d"
			   " GP Pins %2.2x %s-duplex.\n",
			   dev->name, ioaddr, dev->irq, inb(ioaddr + GPPinData),
			   tp->full_duplex ? "full" : "half");

	/* Set the timer to switch to check for link beat and perhaps switch
	   to an alternate media type. */
	init_timer(&tp->timer);
	tp->timer.expires = RUN_AT((24*HZ)/10);			/* 2.4 sec. */
	tp->timer.data = (unsigned long)dev;
	tp->timer.function = &rtl8129_timer;
	add_timer(&tp->timer);

	return 0;
}
Beispiel #24
0
VOID
vCommandTimer (
    IN  HANDLE      hDeviceContext
    )
{
    PSDevice        pDevice = (PSDevice)hDeviceContext;
    PSMgmtObject    pMgmt = pDevice->pMgmt;
    PWLAN_IE_SSID   pItemSSID;
    PWLAN_IE_SSID   pItemSSIDCurr;
    CMD_STATUS      Status;
    UINT            ii;
    BYTE            byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
    struct sk_buff  *skb;


    if (pDevice->dwDiagRefCount != 0)
        return;
    if (pDevice->bCmdRunning != TRUE)
        return;

    spin_lock_irq(&pDevice->lock);

    switch ( pDevice->eCommandState ) {

        case WLAN_CMD_SCAN_START:

	pDevice->byReAssocCount = 0;
            if (pDevice->bRadioOff == TRUE) {
                s_bCommandComplete(pDevice);
                spin_unlock_irq(&pDevice->lock);
                return;
            }

            if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
                s_bCommandComplete(pDevice);
                CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, OP_MODE_AP);
                spin_unlock_irq(&pDevice->lock);
                return;
            }

            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState= WLAN_CMD_SCAN_START\n");
            pItemSSID = (PWLAN_IE_SSID)pMgmt->abyScanSSID;
            
            if (pDevice->iTDUsed[TYPE_AC0DMA] != 0){
                spin_unlock_irq(&pDevice->lock);
                vCommandTimerWait((HANDLE)pDevice, 10);
                return;
            };

            if (pMgmt->uScanChannel == 0 ) {
                pMgmt->uScanChannel = pDevice->byMinChannel;
                

            }
            if (pMgmt->uScanChannel > pDevice->byMaxChannel) {
                pMgmt->eScanState = WMAC_NO_SCANNING;

                
                
                CARDbSetChannel(pMgmt->pAdapter, pMgmt->uCurrChannel);
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning, set back to channel: [%d]\n", pMgmt->uCurrChannel);
                if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
                    CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, OP_MODE_ADHOC);
                } else {
                    CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, OP_MODE_INFRASTRUCTURE);
                }
                vAdHocBeaconRestart(pDevice);
                s_bCommandComplete(pDevice);

            } else {

                 if (!ChannelValid(pDevice->byZoneType, pMgmt->uScanChannel)) {
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Invalid channel pMgmt->uScanChannel = %d \n",pMgmt->uScanChannel);
                    s_bCommandComplete(pDevice);
                    return;
                }

                if (pMgmt->uScanChannel == pDevice->byMinChannel) {
                    
                    pMgmt->abyScanBSSID[0] = 0xFF;
                    pMgmt->abyScanBSSID[1] = 0xFF;
                    pMgmt->abyScanBSSID[2] = 0xFF;
                    pMgmt->abyScanBSSID[3] = 0xFF;
                    pMgmt->abyScanBSSID[4] = 0xFF;
                    pMgmt->abyScanBSSID[5] = 0xFF;
                    pItemSSID->byElementID = WLAN_EID_SSID;
                    
                    
                    pMgmt->eScanState = WMAC_IS_SCANNING;

                }

                vAdHocBeaconStop(pDevice);

                if (CARDbSetChannel(pMgmt->pAdapter, pMgmt->uScanChannel) == TRUE) {
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"SCAN Channel: %d\n", pMgmt->uScanChannel);
                } else {
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"SET SCAN Channel Fail: %d\n", pMgmt->uScanChannel);
                }
                CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, OP_MODE_UNKNOWN);

      
	pMgmt->uScanChannel++;

	 if (!ChannelValid(pDevice->byZoneType, pMgmt->uScanChannel) &&
                        pMgmt->uScanChannel <= pDevice->byMaxChannel ){
                    pMgmt->uScanChannel=pDevice->byMaxChannel+1;
		 pMgmt->eCommandState = WLAN_CMD_SCAN_END;

                }


                if ((pMgmt->b11hEnable == FALSE) ||
                    (pMgmt->uScanChannel < CB_MAX_CHANNEL_24G)) {
                    s_vProbeChannel(pDevice);
                    spin_unlock_irq(&pDevice->lock);
                    vCommandTimerWait((HANDLE)pDevice, WCMD_ACTIVE_SCAN_TIME);
                    return;
                } else {
                    spin_unlock_irq(&pDevice->lock);
                    vCommandTimerWait((HANDLE)pDevice, WCMD_PASSIVE_SCAN_TIME);
                    return;
                }

            }

            break;

        case WLAN_CMD_SCAN_END:

            
            
            CARDbSetChannel(pMgmt->pAdapter, pMgmt->uCurrChannel);
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning, set back to channel: [%d]\n", pMgmt->uCurrChannel);
            if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
                CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, OP_MODE_ADHOC);
            } else {
                CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, OP_MODE_INFRASTRUCTURE);
            }

            pMgmt->eScanState = WMAC_NO_SCANNING;
            vAdHocBeaconRestart(pDevice);

#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
	if(pMgmt->eScanType == WMAC_SCAN_PASSIVE)
			{
				union iwreq_data wrqu;
				memset(&wrqu, 0, sizeof(wrqu));
				wireless_send_event(pDevice->dev, SIOCGIWSCAN, &wrqu, NULL);
			}
#endif
            s_bCommandComplete(pDevice);
            break;

        case WLAN_CMD_DISASSOCIATE_START :
	pDevice->byReAssocCount = 0;
            if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
                (pMgmt->eCurrState != WMAC_STATE_ASSOC)) {
                s_bCommandComplete(pDevice);
                spin_unlock_irq(&pDevice->lock);
                return;
            } else {
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Send Disassociation Packet..\n");
                
                vMgrDisassocBeginSta((HANDLE)pDevice, pMgmt, pMgmt->abyCurrBSSID, (8), &Status);
                pDevice->bLinkPass = FALSE;
                
                pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
                pItemSSID->len = 0;
                memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN);
                pMgmt->eCurrState = WMAC_STATE_IDLE;
                pMgmt->sNodeDBTable[0].bActive = FALSE;

            }
            netif_stop_queue(pDevice->dev);
            pDevice->eCommandState = WLAN_DISASSOCIATE_WAIT;
            
            if (pDevice->iTDUsed[TYPE_TXDMA0] != 0){
                vCommandTimerWait((HANDLE)pDevice, 10);
                spin_unlock_irq(&pDevice->lock);
                return;
            };
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" CARDbRadioPowerOff\n");
	
           
            s_bCommandComplete(pDevice);
            break;

        case WLAN_DISASSOCIATE_WAIT :
            
            if (pDevice->iTDUsed[TYPE_TXDMA0] != 0){
                vCommandTimerWait((HANDLE)pDevice, 10);
                spin_unlock_irq(&pDevice->lock);
                return;
            };

           
            s_bCommandComplete(pDevice);
            break;

        case WLAN_CMD_SSID_START:
        	pDevice->byReAssocCount = 0;
            if (pDevice->bRadioOff == TRUE) {
                s_bCommandComplete(pDevice);
                spin_unlock_irq(&pDevice->lock);
                return;
            }

printk("chester-abyDesireSSID=%s\n",((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->abySSID);
                     
                              
            pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
            pItemSSIDCurr = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cmd: desire ssid = %s\n", pItemSSID->abySSID);
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cmd: curr ssid = %s\n", pItemSSIDCurr->abySSID);

            if (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Cmd pMgmt->eCurrState == WMAC_STATE_ASSOC\n");
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" pItemSSID->len =%d\n",pItemSSID->len);
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" pItemSSIDCurr->len = %d\n",pItemSSIDCurr->len);
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" desire ssid = %s\n", pItemSSID->abySSID);
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" curr ssid = %s\n", pItemSSIDCurr->abySSID);
            }

            if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) ||
                ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)&& (pMgmt->eCurrState == WMAC_STATE_JOINTED))) {

                if (pItemSSID->len == pItemSSIDCurr->len) {
                    if (memcmp(pItemSSID->abySSID, pItemSSIDCurr->abySSID, pItemSSID->len) == 0) {
                        s_bCommandComplete(pDevice);
                        spin_unlock_irq(&pDevice->lock);
                        return;
                    }
                }

                netif_stop_queue(pDevice->dev);
                pDevice->bLinkPass = FALSE;
            }
            
            pMgmt->eCurrState = WMAC_STATE_IDLE;
            pMgmt->eCurrMode = WMAC_MODE_STANDBY;
            PSvDisablePowerSaving((HANDLE)pDevice);
            BSSvClearNodeDBTable(pDevice, 0);

            vMgrJoinBSSBegin((HANDLE)pDevice, &Status);
            
            if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED)) {

		
                
                if (pMgmt->eCurrState>= WMAC_STATE_AUTH) {
                    vMgrDeAuthenBeginSta((HANDLE)pDevice, pMgmt, pMgmt->abyCurrBSSID, (3), &Status);
                }
                
                vMgrAuthenBeginSta((HANDLE)pDevice, pMgmt, &Status);
                if (Status == CMD_STATUS_SUCCESS) {
		pDevice->byLinkWaitCount = 0;
                    pDevice->eCommandState = WLAN_AUTHENTICATE_WAIT;
                    vCommandTimerWait((HANDLE)pDevice, AUTHENTICATE_TIMEOUT);
                    spin_unlock_irq(&pDevice->lock);
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Set eCommandState = WLAN_AUTHENTICATE_WAIT\n");
                    return;
                }
            }
            
            else if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
                if (pMgmt->eCurrState == WMAC_STATE_JOINTED) {
                    if (netif_queue_stopped(pDevice->dev)){
                        netif_wake_queue(pDevice->dev);
                    }
                    pDevice->bLinkPass = TRUE;

                    pMgmt->sNodeDBTable[0].bActive = TRUE;
                    pMgmt->sNodeDBTable[0].uInActiveCount = 0;
                    bClearBSSID_SCAN(pDevice);
                }
                else {
                    
                    vMgrCreateOwnIBSS((HANDLE)pDevice, &Status);
                    if (Status != CMD_STATUS_SUCCESS){
                        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " WLAN_CMD_IBSS_CREATE fail ! \n");
                    };
                    BSSvAddMulticastNode(pDevice);
                }
            }
            
            else if (pMgmt->eCurrMode == WMAC_MODE_STANDBY) {
                if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA ||
                    pMgmt->eConfigMode == WMAC_CONFIG_AUTO) {
                    
                    vMgrCreateOwnIBSS((HANDLE)pDevice, &Status);
                    if (Status != CMD_STATUS_SUCCESS){
                        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" WLAN_CMD_IBSS_CREATE fail ! \n");
                    };
                    BSSvAddMulticastNode(pDevice);
                    if (netif_queue_stopped(pDevice->dev)){
                        netif_wake_queue(pDevice->dev);
                    }
                    pDevice->bLinkPass = TRUE;
                }
                else {
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Disconnect SSID none\n");
		  #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
                    
                        {
                  	union iwreq_data  wrqu;
                  	memset(&wrqu, 0, sizeof (wrqu));
                          wrqu.ap_addr.sa_family = ARPHRD_ETHER;
                  	printk("wireless_send_event--->SIOCGIWAP(disassociated:vMgrJoinBSSBegin Fail !!)\n");
                  	wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
                       }
                    #endif

                }
            }
            s_bCommandComplete(pDevice);
            break;

        case WLAN_AUTHENTICATE_WAIT :
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_AUTHENTICATE_WAIT\n");
            if (pMgmt->eCurrState == WMAC_STATE_AUTH) {
                
                	pDevice->byLinkWaitCount = 0;
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCurrState == WMAC_STATE_AUTH\n");
                vMgrAssocBeginSta((HANDLE)pDevice, pMgmt, &Status);
                if (Status == CMD_STATUS_SUCCESS) {
		pDevice->byLinkWaitCount = 0;
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState = WLAN_ASSOCIATE_WAIT\n");
                    pDevice->eCommandState = WLAN_ASSOCIATE_WAIT;
                    vCommandTimerWait((HANDLE)pDevice, ASSOCIATE_TIMEOUT);
                    spin_unlock_irq(&pDevice->lock);
                    return;
                }
            }

	else if(pMgmt->eCurrState < WMAC_STATE_AUTHPENDING) {
               printk("WLAN_AUTHENTICATE_WAIT:Authen Fail???\n");
	   }
	   else  if(pDevice->byLinkWaitCount <= 4){    
                pDevice->byLinkWaitCount ++;
	       printk("WLAN_AUTHENTICATE_WAIT:wait %d times!!\n",pDevice->byLinkWaitCount);
	       spin_unlock_irq(&pDevice->lock);
	       vCommandTimerWait((HANDLE)pDevice, AUTHENTICATE_TIMEOUT/2);
	       return;
	   }
	          pDevice->byLinkWaitCount = 0;
		 #if 0
                     #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
                    
                        {
                  	union iwreq_data  wrqu;
                  	memset(&wrqu, 0, sizeof (wrqu));
                          wrqu.ap_addr.sa_family = ARPHRD_ETHER;
                  	printk("wireless_send_event--->SIOCGIWAP(disassociated:AUTHENTICATE_WAIT_timeout)\n");
                  	wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
                       }
                    #endif
	         #endif
            s_bCommandComplete(pDevice);
            break;

        case WLAN_ASSOCIATE_WAIT :
            if (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCurrState == WMAC_STATE_ASSOC\n");
                if (pDevice->ePSMode != WMAC_POWER_CAM) {
                    PSvEnablePowerSaving((HANDLE)pDevice, pMgmt->wListenInterval);
                }
                if (pMgmt->eAuthenMode >= WMAC_AUTH_WPA) {
                    KeybRemoveAllKey(&(pDevice->sKey), pDevice->abyBSSID, pDevice->PortOffset);
                }
                pDevice->bLinkPass = TRUE;
                pDevice->byLinkWaitCount = 0;
                pDevice->byReAssocCount = 0;
                bClearBSSID_SCAN(pDevice);
                if (pDevice->byFOETuning) {
                    BBvSetFOE(pDevice->PortOffset);
                    PSbSendNullPacket(pDevice);
                }
                if (netif_queue_stopped(pDevice->dev)){
                    netif_wake_queue(pDevice->dev);
                }
	     #ifdef TxInSleep
		 if(pDevice->IsTxDataTrigger != FALSE)   {    
                     
		    del_timer(&pDevice->sTimerTxData);
                      init_timer(&pDevice->sTimerTxData);
                      pDevice->sTimerTxData.data = (ULONG)pDevice;
                      pDevice->sTimerTxData.function = (TimerFunction)BSSvSecondTxData;
                      pDevice->sTimerTxData.expires = RUN_AT(10*HZ);      
                      pDevice->fTxDataInSleep = FALSE;
                      pDevice->nTxDataTimeCout = 0;
		 }
		 else {
		   
		 }
		pDevice->IsTxDataTrigger = TRUE;
                add_timer(&pDevice->sTimerTxData);
             #endif
            }
		   else if(pMgmt->eCurrState < WMAC_STATE_ASSOCPENDING) {
               printk("WLAN_ASSOCIATE_WAIT:Association Fail???\n");
	   }
	   else  if(pDevice->byLinkWaitCount <= 4){    
                pDevice->byLinkWaitCount ++;
	       printk("WLAN_ASSOCIATE_WAIT:wait %d times!!\n",pDevice->byLinkWaitCount);
	       spin_unlock_irq(&pDevice->lock);
	       vCommandTimerWait((HANDLE)pDevice, ASSOCIATE_TIMEOUT/2);
	       return;
	   }
	          pDevice->byLinkWaitCount = 0;
		#if 0
                     #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
                    
                        {
                  	union iwreq_data  wrqu;
                  	memset(&wrqu, 0, sizeof (wrqu));
                          wrqu.ap_addr.sa_family = ARPHRD_ETHER;
                  	printk("wireless_send_event--->SIOCGIWAP(disassociated:ASSOCIATE_WAIT_timeout)\n");
                  	wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
                       }
                    #endif
		#endif

            s_bCommandComplete(pDevice);
            break;

        case WLAN_CMD_AP_MODE_START :
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_CMD_AP_MODE_START\n");

            if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
                del_timer(&pMgmt->sTimerSecondCallback);
                pMgmt->eCurrState = WMAC_STATE_IDLE;
                pMgmt->eCurrMode = WMAC_MODE_STANDBY;
                pDevice->bLinkPass = FALSE;
                if (pDevice->bEnableHostWEP == TRUE)
                    BSSvClearNodeDBTable(pDevice, 1);
                else
                    BSSvClearNodeDBTable(pDevice, 0);
                pDevice->uAssocCount = 0;
                pMgmt->eCurrState = WMAC_STATE_IDLE;
                pDevice->bFixRate = FALSE;

                vMgrCreateOwnIBSS((HANDLE)pDevice, &Status);
                if (Status != CMD_STATUS_SUCCESS){
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " vMgrCreateOwnIBSS fail ! \n");
                };
                
                MACvRegBitsOff(pDevice->PortOffset, MAC_REG_RCR, RCR_UNICAST);
                pDevice->byRxMode &= ~RCR_UNICAST;
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wcmd: rx_mode = %x\n", pDevice->byRxMode );
                BSSvAddMulticastNode(pDevice);
                if (netif_queue_stopped(pDevice->dev)){
                    netif_wake_queue(pDevice->dev);
                }
                pDevice->bLinkPass = TRUE;
                add_timer(&pMgmt->sTimerSecondCallback);
            }
            s_bCommandComplete(pDevice);
            break;

        case WLAN_CMD_TX_PSPACKET_START :
            
            if (pMgmt->sNodeDBTable[0].bRxPSPoll) {
                while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[0].sTxPSQueue)) != NULL) {
                    if (skb_queue_empty(&pMgmt->sNodeDBTable[0].sTxPSQueue)) {
                        pMgmt->abyPSTxMap[0] &= ~byMask[0];
                        pDevice->bMoreData = FALSE;
                    }
                    else {
                        pDevice->bMoreData = TRUE;
                    }
                    if (!device_dma0_xmit(pDevice, skb, 0)) {
                        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Multicast ps tx fail \n");
                    }
                    pMgmt->sNodeDBTable[0].wEnQueueCnt--;
                }
            };

            
            for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) {
                if (pMgmt->sNodeDBTable[ii].bActive &&
                    pMgmt->sNodeDBTable[ii].bRxPSPoll) {
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index=%d Enqueu Cnt= %d\n",
                               ii, pMgmt->sNodeDBTable[ii].wEnQueueCnt);
                    while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) != NULL) {
                        if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) {
                            
                            pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &=
                                    ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7];
                            pDevice->bMoreData = FALSE;
                        }
                        else {
                            pDevice->bMoreData = TRUE;
                        }
                        if (!device_dma0_xmit(pDevice, skb, ii)) {
                            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "sta ps tx fail \n");
                        }
                        pMgmt->sNodeDBTable[ii].wEnQueueCnt--;
                        
                        
                        if (pMgmt->sNodeDBTable[ii].bPSEnable)
                            break;
                    }
                    if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) {
                        
                        pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &=
                                    ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7];
                        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index=%d PS queue clear \n", ii);
                    }
Beispiel #25
0
void
vCommandTimer (
    void *hDeviceContext
    )
{
    PSDevice        pDevice = (PSDevice)hDeviceContext;
    PSMgmtObject    pMgmt = pDevice->pMgmt;
    PWLAN_IE_SSID   pItemSSID;
    PWLAN_IE_SSID   pItemSSIDCurr;
    CMD_STATUS      Status;
    unsigned int ii;
    unsigned char byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
    struct sk_buff  *skb;


    if (pDevice->dwDiagRefCount != 0)
        return;
    if (pDevice->bCmdRunning != true)
        return;

    spin_lock_irq(&pDevice->lock);

    switch ( pDevice->eCommandState ) {

        case WLAN_CMD_SCAN_START:

	pDevice->byReAssocCount = 0;
            if (pDevice->bRadioOff == true) {
                s_bCommandComplete(pDevice);
                spin_unlock_irq(&pDevice->lock);
                return;
            }

            if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
                s_bCommandComplete(pDevice);
                CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, OP_MODE_AP);
                spin_unlock_irq(&pDevice->lock);
                return;
            }

            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState= WLAN_CMD_SCAN_START\n");
            pItemSSID = (PWLAN_IE_SSID)pMgmt->abyScanSSID;
            // wait all Data TD complete
            if (pDevice->iTDUsed[TYPE_AC0DMA] != 0){
                spin_unlock_irq(&pDevice->lock);
                vCommandTimerWait((void *)pDevice, 10);
                return;
            }

            if (pMgmt->uScanChannel == 0 ) {
                pMgmt->uScanChannel = pDevice->byMinChannel;
                // Set Baseband to be more sensitive.

            }
            if (pMgmt->uScanChannel > pDevice->byMaxChannel) {
                pMgmt->eScanState = WMAC_NO_SCANNING;

                // Set Baseband's sensitivity back.
                // Set channel back
                set_channel(pMgmt->pAdapter, pMgmt->uCurrChannel);
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning, set back to channel: [%d]\n", pMgmt->uCurrChannel);
                if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
                    CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, OP_MODE_ADHOC);
                } else {
                    CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, OP_MODE_INFRASTRUCTURE);
                }
                vAdHocBeaconRestart(pDevice);
                s_bCommandComplete(pDevice);

            } else {
//2008-8-4 <add> by chester
		if (!is_channel_valid(pMgmt->uScanChannel)) {
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Invalid channel pMgmt->uScanChannel = %d \n",pMgmt->uScanChannel);
                    s_bCommandComplete(pDevice);
                    return;
                }
//printk("chester-pMgmt->uScanChannel=%d,pDevice->byMaxChannel=%d\n",pMgmt->uScanChannel,pDevice->byMaxChannel);
                if (pMgmt->uScanChannel == pDevice->byMinChannel) {
                    //pMgmt->eScanType = WMAC_SCAN_ACTIVE;
                    pMgmt->abyScanBSSID[0] = 0xFF;
                    pMgmt->abyScanBSSID[1] = 0xFF;
                    pMgmt->abyScanBSSID[2] = 0xFF;
                    pMgmt->abyScanBSSID[3] = 0xFF;
                    pMgmt->abyScanBSSID[4] = 0xFF;
                    pMgmt->abyScanBSSID[5] = 0xFF;
                    pItemSSID->byElementID = WLAN_EID_SSID;
                    // clear bssid list
                    // BSSvClearBSSList((void *)pDevice, pDevice->bLinkPass);
                    pMgmt->eScanState = WMAC_IS_SCANNING;

                }

                vAdHocBeaconStop(pDevice);

                if (set_channel(pMgmt->pAdapter, pMgmt->uScanChannel) == true) {
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"SCAN Channel: %d\n", pMgmt->uScanChannel);
                } else {
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"SET SCAN Channel Fail: %d\n", pMgmt->uScanChannel);
                }
                CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, OP_MODE_UNKNOWN);
//	printk("chester-mxch=%d\n",pDevice->byMaxChannel);
      //          printk("chester-ch=%d\n",pMgmt->uScanChannel);
	pMgmt->uScanChannel++;
//2008-8-4 <modify> by chester
		if (!is_channel_valid(pMgmt->uScanChannel) &&
                        pMgmt->uScanChannel <= pDevice->byMaxChannel ){
                    pMgmt->uScanChannel=pDevice->byMaxChannel+1;
		 pMgmt->eCommandState = WLAN_CMD_SCAN_END;

                }


                if ((pMgmt->b11hEnable == false) ||
                    (pMgmt->uScanChannel < CB_MAX_CHANNEL_24G)) {
                    s_vProbeChannel(pDevice);
                    spin_unlock_irq(&pDevice->lock);
                    vCommandTimerWait((void *)pDevice, WCMD_ACTIVE_SCAN_TIME);
                    return;
                } else {
                    spin_unlock_irq(&pDevice->lock);
                    vCommandTimerWait((void *)pDevice, WCMD_PASSIVE_SCAN_TIME);
                    return;
                }

            }

            break;

        case WLAN_CMD_SCAN_END:

            // Set Baseband's sensitivity back.
            // Set channel back
            set_channel(pMgmt->pAdapter, pMgmt->uCurrChannel);
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning, set back to channel: [%d]\n", pMgmt->uCurrChannel);
            if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
                CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, OP_MODE_ADHOC);
            } else {
                CARDbSetBSSID(pMgmt->pAdapter, pMgmt->abyCurrBSSID, OP_MODE_INFRASTRUCTURE);
            }

            pMgmt->eScanState = WMAC_NO_SCANNING;
            vAdHocBeaconRestart(pDevice);
//2008-0409-07, <Add> by Einsn Liu
#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
	if(pMgmt->eScanType == WMAC_SCAN_PASSIVE)
			{//send scan event to wpa_Supplicant
				union iwreq_data wrqu;
				memset(&wrqu, 0, sizeof(wrqu));
				wireless_send_event(pDevice->dev, SIOCGIWSCAN, &wrqu, NULL);
			}
#endif
            s_bCommandComplete(pDevice);
            break;

        case WLAN_CMD_DISASSOCIATE_START :
	pDevice->byReAssocCount = 0;
            if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
                (pMgmt->eCurrState != WMAC_STATE_ASSOC)) {
                s_bCommandComplete(pDevice);
                spin_unlock_irq(&pDevice->lock);
                return;
            } else {
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Send Disassociation Packet..\n");
                // reason = 8 : disassoc because sta has left
                vMgrDisassocBeginSta((void *)pDevice, pMgmt, pMgmt->abyCurrBSSID, (8), &Status);
                pDevice->bLinkPass = false;
                // unlock command busy
                pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
                pItemSSID->len = 0;
                memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN);
                pMgmt->eCurrState = WMAC_STATE_IDLE;
                pMgmt->sNodeDBTable[0].bActive = false;
//                pDevice->bBeaconBufReady = false;
            }
            netif_stop_queue(pDevice->dev);
            pDevice->eCommandState = WLAN_DISASSOCIATE_WAIT;
            // wait all Control TD complete
            if (pDevice->iTDUsed[TYPE_TXDMA0] != 0){
                vCommandTimerWait((void *)pDevice, 10);
                spin_unlock_irq(&pDevice->lock);
                return;
            }
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" CARDbRadioPowerOff\n");
	//2008-09-02  <mark>	by chester
           // CARDbRadioPowerOff(pDevice);
            s_bCommandComplete(pDevice);
            break;

        case WLAN_DISASSOCIATE_WAIT :
            // wait all Control TD complete
            if (pDevice->iTDUsed[TYPE_TXDMA0] != 0){
                vCommandTimerWait((void *)pDevice, 10);
                spin_unlock_irq(&pDevice->lock);
                return;
            }
//2008-09-02  <mark> by chester
           // CARDbRadioPowerOff(pDevice);
            s_bCommandComplete(pDevice);
            break;

        case WLAN_CMD_SSID_START:
        	pDevice->byReAssocCount = 0;
            if (pDevice->bRadioOff == true) {
                s_bCommandComplete(pDevice);
                spin_unlock_irq(&pDevice->lock);
                return;
            }
//printk("chester-currmode=%d\n",pMgmt->eCurrMode);
printk("chester-abyDesireSSID=%s\n",((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->abySSID);
                     //memcpy(pMgmt->abyAdHocSSID,pMgmt->abyDesireSSID,
                              //((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len + WLAN_IEHDR_LEN);
            pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
            pItemSSIDCurr = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cmd: desire ssid = %s\n", pItemSSID->abySSID);
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cmd: curr ssid = %s\n", pItemSSIDCurr->abySSID);

            if (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Cmd pMgmt->eCurrState == WMAC_STATE_ASSOC\n");
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" pItemSSID->len =%d\n",pItemSSID->len);
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" pItemSSIDCurr->len = %d\n",pItemSSIDCurr->len);
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" desire ssid = %s\n", pItemSSID->abySSID);
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" curr ssid = %s\n", pItemSSIDCurr->abySSID);
            }

            if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) ||
                ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)&& (pMgmt->eCurrState == WMAC_STATE_JOINTED))) {

                if (pItemSSID->len == pItemSSIDCurr->len) {
                    if (memcmp(pItemSSID->abySSID, pItemSSIDCurr->abySSID, pItemSSID->len) == 0) {
                        s_bCommandComplete(pDevice);
                        spin_unlock_irq(&pDevice->lock);
                        return;
                    }
                }

                netif_stop_queue(pDevice->dev);
                pDevice->bLinkPass = false;
            }
            // set initial state
            pMgmt->eCurrState = WMAC_STATE_IDLE;
            pMgmt->eCurrMode = WMAC_MODE_STANDBY;
            PSvDisablePowerSaving((void *)pDevice);
            BSSvClearNodeDBTable(pDevice, 0);

            vMgrJoinBSSBegin((void *)pDevice, &Status);
            // if Infra mode
            if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED)) {

		// Call mgr to begin the deauthentication
                // reason = (3) because sta has left ESS
                if (pMgmt->eCurrState>= WMAC_STATE_AUTH) {
                    vMgrDeAuthenBeginSta((void *)pDevice, pMgmt, pMgmt->abyCurrBSSID, (3), &Status);
                }
                // Call mgr to begin the authentication
                vMgrAuthenBeginSta((void *)pDevice, pMgmt, &Status);
                if (Status == CMD_STATUS_SUCCESS) {
		pDevice->byLinkWaitCount = 0;
                    pDevice->eCommandState = WLAN_AUTHENTICATE_WAIT;
                    vCommandTimerWait((void *)pDevice, AUTHENTICATE_TIMEOUT);
                    spin_unlock_irq(&pDevice->lock);
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Set eCommandState = WLAN_AUTHENTICATE_WAIT\n");
                    return;
                }
            }
            // if Adhoc mode
            else if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
                if (pMgmt->eCurrState == WMAC_STATE_JOINTED) {
                    if (netif_queue_stopped(pDevice->dev)){
                        netif_wake_queue(pDevice->dev);
                    }
                    pDevice->bLinkPass = true;

                    pMgmt->sNodeDBTable[0].bActive = true;
                    pMgmt->sNodeDBTable[0].uInActiveCount = 0;
                    bClearBSSID_SCAN(pDevice);
                }
                else {
                    // start own IBSS
                    vMgrCreateOwnIBSS((void *)pDevice, &Status);
                    if (Status != CMD_STATUS_SUCCESS){
                        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " WLAN_CMD_IBSS_CREATE fail ! \n");
                    }
                    BSSvAddMulticastNode(pDevice);
                }
            }
            // if SSID not found
            else if (pMgmt->eCurrMode == WMAC_MODE_STANDBY) {
                if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA ||
                    pMgmt->eConfigMode == WMAC_CONFIG_AUTO) {
                    // start own IBSS
                    vMgrCreateOwnIBSS((void *)pDevice, &Status);
                    if (Status != CMD_STATUS_SUCCESS){
                        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" WLAN_CMD_IBSS_CREATE fail ! \n");
                    }
                    BSSvAddMulticastNode(pDevice);
                    if (netif_queue_stopped(pDevice->dev)){
                        netif_wake_queue(pDevice->dev);
                    }
                    pDevice->bLinkPass = true;
                }
                else {
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Disconnect SSID none\n");
		  #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
                    // if(pDevice->bWPASuppWextEnabled == true)
                        {
                  	union iwreq_data  wrqu;
                  	memset(&wrqu, 0, sizeof (wrqu));
                          wrqu.ap_addr.sa_family = ARPHRD_ETHER;
                  	printk("wireless_send_event--->SIOCGIWAP(disassociated:vMgrJoinBSSBegin Fail !!)\n");
                  	wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
                       }
                    #endif

                }
            }
            s_bCommandComplete(pDevice);
            break;

        case WLAN_AUTHENTICATE_WAIT :
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_AUTHENTICATE_WAIT\n");
            if (pMgmt->eCurrState == WMAC_STATE_AUTH) {
                // Call mgr to begin the association
                	pDevice->byLinkWaitCount = 0;
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCurrState == WMAC_STATE_AUTH\n");
                vMgrAssocBeginSta((void *)pDevice, pMgmt, &Status);
                if (Status == CMD_STATUS_SUCCESS) {
		pDevice->byLinkWaitCount = 0;
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState = WLAN_ASSOCIATE_WAIT\n");
                    pDevice->eCommandState = WLAN_ASSOCIATE_WAIT;
                    vCommandTimerWait((void *)pDevice, ASSOCIATE_TIMEOUT);
                    spin_unlock_irq(&pDevice->lock);
                    return;
                }
            }

	else if(pMgmt->eCurrState < WMAC_STATE_AUTHPENDING) {
               printk("WLAN_AUTHENTICATE_WAIT:Authen Fail???\n");
	   }
	   else  if(pDevice->byLinkWaitCount <= 4){    //mike add:wait another 2 sec if authenticated_frame delay!
                pDevice->byLinkWaitCount ++;
	       printk("WLAN_AUTHENTICATE_WAIT:wait %d times!!\n",pDevice->byLinkWaitCount);
	       spin_unlock_irq(&pDevice->lock);
	       vCommandTimerWait((void *)pDevice, AUTHENTICATE_TIMEOUT/2);
	       return;
	   }
	          pDevice->byLinkWaitCount = 0;
		 #if 0
                     #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
                    // if(pDevice->bWPASuppWextEnabled == true)
                        {
                  	union iwreq_data  wrqu;
                  	memset(&wrqu, 0, sizeof (wrqu));
                          wrqu.ap_addr.sa_family = ARPHRD_ETHER;
                  	printk("wireless_send_event--->SIOCGIWAP(disassociated:AUTHENTICATE_WAIT_timeout)\n");
                  	wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
                       }
                    #endif
	         #endif
            s_bCommandComplete(pDevice);
            break;

        case WLAN_ASSOCIATE_WAIT :
            if (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCurrState == WMAC_STATE_ASSOC\n");
                if (pDevice->ePSMode != WMAC_POWER_CAM) {
                    PSvEnablePowerSaving((void *)pDevice, pMgmt->wListenInterval);
                }
                if (pMgmt->eAuthenMode >= WMAC_AUTH_WPA) {
                    KeybRemoveAllKey(&(pDevice->sKey), pDevice->abyBSSID, pDevice->PortOffset);
                }
                pDevice->bLinkPass = true;
                pDevice->byLinkWaitCount = 0;
                pDevice->byReAssocCount = 0;
                bClearBSSID_SCAN(pDevice);
                if (pDevice->byFOETuning) {
                    BBvSetFOE(pDevice->PortOffset);
                    PSbSendNullPacket(pDevice);
                }
                if (netif_queue_stopped(pDevice->dev)){
                    netif_wake_queue(pDevice->dev);
                }
	     #ifdef TxInSleep
		 if(pDevice->IsTxDataTrigger != false)   {    //TxDataTimer is not triggered at the first time
                     // printk("Re-initial TxDataTimer****\n");
		    del_timer(&pDevice->sTimerTxData);
                      init_timer(&pDevice->sTimerTxData);
                      pDevice->sTimerTxData.data = (unsigned long) pDevice;
                      pDevice->sTimerTxData.function = (TimerFunction)BSSvSecondTxData;
                      pDevice->sTimerTxData.expires = RUN_AT(10*HZ);      //10s callback
                      pDevice->fTxDataInSleep = false;
                      pDevice->nTxDataTimeCout = 0;
		 }
		 else {
		   // printk("mike:-->First time triger TimerTxData InSleep\n");
		 }
		pDevice->IsTxDataTrigger = true;
                add_timer(&pDevice->sTimerTxData);
             #endif
            }
		   else if(pMgmt->eCurrState < WMAC_STATE_ASSOCPENDING) {
               printk("WLAN_ASSOCIATE_WAIT:Association Fail???\n");
	   }
	   else  if(pDevice->byLinkWaitCount <= 4){    //mike add:wait another 2 sec if associated_frame delay!
                pDevice->byLinkWaitCount ++;
	       printk("WLAN_ASSOCIATE_WAIT:wait %d times!!\n",pDevice->byLinkWaitCount);
	       spin_unlock_irq(&pDevice->lock);
	       vCommandTimerWait((void *)pDevice, ASSOCIATE_TIMEOUT/2);
	       return;
	   }
	          pDevice->byLinkWaitCount = 0;
		#if 0
                     #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
                    // if(pDevice->bWPASuppWextEnabled == true)
                        {
                  	union iwreq_data  wrqu;
                  	memset(&wrqu, 0, sizeof (wrqu));
                          wrqu.ap_addr.sa_family = ARPHRD_ETHER;
                  	printk("wireless_send_event--->SIOCGIWAP(disassociated:ASSOCIATE_WAIT_timeout)\n");
                  	wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
                       }
                    #endif
		#endif

            s_bCommandComplete(pDevice);
            break;

        case WLAN_CMD_AP_MODE_START :
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_CMD_AP_MODE_START\n");

            if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
                del_timer(&pMgmt->sTimerSecondCallback);
                pMgmt->eCurrState = WMAC_STATE_IDLE;
                pMgmt->eCurrMode = WMAC_MODE_STANDBY;
                pDevice->bLinkPass = false;
                if (pDevice->bEnableHostWEP == true)
                    BSSvClearNodeDBTable(pDevice, 1);
                else
                    BSSvClearNodeDBTable(pDevice, 0);
                pDevice->uAssocCount = 0;
                pMgmt->eCurrState = WMAC_STATE_IDLE;
                pDevice->bFixRate = false;

                vMgrCreateOwnIBSS((void *)pDevice, &Status);
                if (Status != CMD_STATUS_SUCCESS){
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " vMgrCreateOwnIBSS fail ! \n");
                }
                // alway turn off unicast bit
                MACvRegBitsOff(pDevice->PortOffset, MAC_REG_RCR, RCR_UNICAST);
                pDevice->byRxMode &= ~RCR_UNICAST;
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wcmd: rx_mode = %x\n", pDevice->byRxMode );
                BSSvAddMulticastNode(pDevice);
                if (netif_queue_stopped(pDevice->dev)){
                    netif_wake_queue(pDevice->dev);
                }
                pDevice->bLinkPass = true;
                add_timer(&pMgmt->sTimerSecondCallback);
            }
            s_bCommandComplete(pDevice);
            break;

        case WLAN_CMD_TX_PSPACKET_START :
            // DTIM Multicast tx
            if (pMgmt->sNodeDBTable[0].bRxPSPoll) {
                while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[0].sTxPSQueue)) != NULL) {
                    if (skb_queue_empty(&pMgmt->sNodeDBTable[0].sTxPSQueue)) {
                        pMgmt->abyPSTxMap[0] &= ~byMask[0];
                        pDevice->bMoreData = false;
                    }
                    else {
                        pDevice->bMoreData = true;
                    }
                    if (!device_dma0_xmit(pDevice, skb, 0)) {
                        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Multicast ps tx fail \n");
                    }
                    pMgmt->sNodeDBTable[0].wEnQueueCnt--;
                }
            }

            // PS nodes tx
            for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) {
                if (pMgmt->sNodeDBTable[ii].bActive &&
                    pMgmt->sNodeDBTable[ii].bRxPSPoll) {
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index=%d Enqueu Cnt= %d\n",
                               ii, pMgmt->sNodeDBTable[ii].wEnQueueCnt);
                    while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) != NULL) {
                        if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) {
                            // clear tx map
                            pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &=
                                    ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7];
                            pDevice->bMoreData = false;
                        }
                        else {
                            pDevice->bMoreData = true;
                        }
                        if (!device_dma0_xmit(pDevice, skb, ii)) {
                            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "sta ps tx fail \n");
                        }
                        pMgmt->sNodeDBTable[ii].wEnQueueCnt--;
                        // check if sta ps enable, wait next pspoll
                        // if sta ps disable, send all pending buffers.
                        if (pMgmt->sNodeDBTable[ii].bPSEnable)
                            break;
                    }
                    if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) {
                        // clear tx map
                        pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &=
                                    ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7];
                        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index=%d PS queue clear \n", ii);
                    }
Beispiel #26
0
void t21142_media_task(struct work_struct *work)
{
	struct tulip_private *tp =
		container_of(work, struct tulip_private, media_work);
	struct net_device *dev = tp->dev;
	void __iomem *ioaddr = tp->base_addr;
	int csr12 = ioread32(ioaddr + CSR12);
	int next_tick = 60*HZ;
	int new_csr6 = 0;
	int csr14 = ioread32(ioaddr + CSR14);

	/*                                                           */
	if ((csr14 & 0x80) && (csr12 & 0x7000) != 0x5000)
		csr12 |= 6;
	if (tulip_debug > 2)
		dev_info(&dev->dev, "21143 negotiation status %08x, %s\n",
			 csr12, medianame[dev->if_port]);
	if (tulip_media_cap[dev->if_port] & MediaIsMII) {
		if (tulip_check_duplex(dev) < 0) {
			netif_carrier_off(dev);
			next_tick = 3*HZ;
		} else {
			netif_carrier_on(dev);
			next_tick = 60*HZ;
		}
	} else if (tp->nwayset) {
		/*                                      */
		if (tulip_debug > 1)
			dev_info(&dev->dev,
				 "Using NWay-set %s media, csr12 %08x\n",
				 medianame[dev->if_port], csr12);
	} else if (tp->medialock) {
			;
	} else if (dev->if_port == 3) {
		if (csr12 & 2) {	/*                                         */
			if (tulip_debug > 1)
				dev_info(&dev->dev,
					 "No 21143 100baseTx link beat, %08x, trying NWay\n",
					 csr12);
			t21142_start_nway(dev);
			next_tick = 3*HZ;
		}
	} else if ((csr12 & 0x7000) != 0x5000) {
		/*                                          */
		if (tulip_debug > 1)
			dev_info(&dev->dev,
				 "21143 negotiation failed, status %08x\n",
				 csr12);
		if (!(csr12 & 4)) {		/*                        */
			new_csr6 = 0x82420000;
			dev->if_port = 0;
			iowrite32(0, ioaddr + CSR13);
			iowrite32(0x0003FFFF, ioaddr + CSR14);
			iowrite16(t21142_csr15[dev->if_port], ioaddr + CSR15);
			iowrite32(t21142_csr13[dev->if_port], ioaddr + CSR13);
		} else {
			/*                                             */
			new_csr6 = 0x83860000;
			dev->if_port = 3;
			iowrite32(0, ioaddr + CSR13);
			iowrite32(0x0003FFFF, ioaddr + CSR14);
			iowrite16(8, ioaddr + CSR15);
			iowrite32(1, ioaddr + CSR13);
		}
		if (tulip_debug > 1)
			dev_info(&dev->dev, "Testing new 21143 media %s\n",
				 medianame[dev->if_port]);
		if (new_csr6 != (tp->csr6 & ~0x00D5)) {
			tp->csr6 &= 0x00D5;
			tp->csr6 |= new_csr6;
			iowrite32(0x0301, ioaddr + CSR12);
			tulip_restart_rxtx(tp);
		}
		next_tick = 3*HZ;
	}

	/*                                                         
                    
  */
	mod_timer(&tp->timer, RUN_AT(next_tick));
}
void vRunCommand(void *hDeviceContext)
{
    PSDevice        pDevice = (PSDevice)hDeviceContext;
    PSMgmtObject    pMgmt = &(pDevice->sMgmtObj);
    PWLAN_IE_SSID   pItemSSID;
    PWLAN_IE_SSID   pItemSSIDCurr;
    CMD_STATUS      Status;
    unsigned int            ii;
    BYTE            byMask[8] = {1, 2, 4, 8, 0x10, 0x20, 0x40, 0x80};
    struct sk_buff  *skb;
    BYTE            byData;


    if (pDevice->dwDiagRefCount != 0)
        return;
    if (pDevice->bCmdRunning != TRUE)
        return;

    spin_lock_irq(&pDevice->lock);

    switch ( pDevice->eCommandState ) {

        case WLAN_CMD_SCAN_START:

		pDevice->byReAssocCount = 0;
            if (pDevice->bRadioOff == TRUE) {
                s_bCommandComplete(pDevice);
                spin_unlock_irq(&pDevice->lock);
                return;
            }

            if (pMgmt->eCurrMode == WMAC_MODE_ESS_AP) {
                s_bCommandComplete(pDevice);
                spin_unlock_irq(&pDevice->lock);
                return;
            }

            pItemSSID = (PWLAN_IE_SSID)pMgmt->abyScanSSID;

            if (pMgmt->uScanChannel == 0 ) {
                pMgmt->uScanChannel = pDevice->byMinChannel;
            }
            if (pMgmt->uScanChannel > pDevice->byMaxChannel) {
                pMgmt->eScanState = WMAC_NO_SCANNING;

                if (pDevice->byBBType != pDevice->byScanBBType) {
                    pDevice->byBBType = pDevice->byScanBBType;
                    CARDvSetBSSMode(pDevice);
                }

                if (pDevice->bUpdateBBVGA) {
                    BBvSetShortSlotTime(pDevice);
                    BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
                    BBvUpdatePreEDThreshold(pDevice, FALSE);
                }
                
                vAdHocBeaconRestart(pDevice);
                
                CARDbSetMediaChannel(pDevice, pMgmt->uCurrChannel);
                
                if (pMgmt->bCurrBSSIDFilterOn) {
                    MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
                    pDevice->byRxMode |= RCR_BSSID;
                }
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning, set back to channel: [%d]\n", pMgmt->uCurrChannel);
                pDevice->bStopDataPkt = FALSE;
                s_bCommandComplete(pDevice);
                spin_unlock_irq(&pDevice->lock);
                return;

            } else {
                if (!ChannelValid(pDevice->byZoneType, pMgmt->uScanChannel)) {
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Invalid channel pMgmt->uScanChannel = %d \n",pMgmt->uScanChannel);
                    s_bCommandComplete(pDevice);
                    spin_unlock_irq(&pDevice->lock);
                    return;
                }
                if (pMgmt->uScanChannel == pDevice->byMinChannel) {
                   
                    pMgmt->abyScanBSSID[0] = 0xFF;
                    pMgmt->abyScanBSSID[1] = 0xFF;
                    pMgmt->abyScanBSSID[2] = 0xFF;
                    pMgmt->abyScanBSSID[3] = 0xFF;
                    pMgmt->abyScanBSSID[4] = 0xFF;
                    pMgmt->abyScanBSSID[5] = 0xFF;
                    pItemSSID->byElementID = WLAN_EID_SSID;
                    
                    pMgmt->eScanState = WMAC_IS_SCANNING;
                    pDevice->byScanBBType = pDevice->byBBType;  
                    pDevice->bStopDataPkt = TRUE;
                    
                    MACvRegBitsOff(pDevice, MAC_REG_RCR, RCR_BSSID);
                    pDevice->byRxMode &= ~RCR_BSSID;

                }
                
                vAdHocBeaconStop(pDevice);
                if ((pDevice->byBBType != BB_TYPE_11A) && (pMgmt->uScanChannel > CB_MAX_CHANNEL_24G)) {
                    pDevice->byBBType = BB_TYPE_11A;
                    CARDvSetBSSMode(pDevice);
                }
                else if ((pDevice->byBBType == BB_TYPE_11A) && (pMgmt->uScanChannel <= CB_MAX_CHANNEL_24G)) {
                    pDevice->byBBType = BB_TYPE_11G;
                    CARDvSetBSSMode(pDevice);
                }
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning....  channel: [%d]\n", pMgmt->uScanChannel);
                
                CARDbSetMediaChannel(pDevice, pMgmt->uScanChannel);
                

                if (pDevice->bUpdateBBVGA) {
                    BBvSetShortSlotTime(pDevice);
                    BBvSetVGAGainOffset(pDevice, pDevice->abyBBVGA[0]);
                    BBvUpdatePreEDThreshold(pDevice, TRUE);
                }
                pMgmt->uScanChannel++;

                while (!ChannelValid(pDevice->byZoneType, pMgmt->uScanChannel) &&
                        pMgmt->uScanChannel <= pDevice->byMaxChannel ){
                    pMgmt->uScanChannel++;
                }

                if (pMgmt->uScanChannel > pDevice->byMaxChannel) {
                    
                    pDevice->eCommandState = WLAN_CMD_SCAN_END;

                }
                if ((pMgmt->b11hEnable == FALSE) ||
                    (pMgmt->uScanChannel < CB_MAX_CHANNEL_24G)) {
                    s_vProbeChannel(pDevice);
                    spin_unlock_irq(&pDevice->lock);
		     vCommandTimerWait((void *) pDevice, 100);
                    return;
                } else {
                    spin_unlock_irq(&pDevice->lock);
		    vCommandTimerWait((void *) pDevice, WCMD_PASSIVE_SCAN_TIME);
                    return;
                }

            }

            break;

        case WLAN_CMD_SCAN_END:

            
            if (pDevice->byBBType != pDevice->byScanBBType) {
                pDevice->byBBType = pDevice->byScanBBType;
                CARDvSetBSSMode(pDevice);
            }

            if (pDevice->bUpdateBBVGA) {
                BBvSetShortSlotTime(pDevice);
                BBvSetVGAGainOffset(pDevice, pDevice->byBBVGACurrent);
                BBvUpdatePreEDThreshold(pDevice, FALSE);
            }

            
            vAdHocBeaconRestart(pDevice);
            
            CARDbSetMediaChannel(pDevice, pMgmt->uCurrChannel);
            
            if (pMgmt->bCurrBSSIDFilterOn) {
                MACvRegBitsOn(pDevice, MAC_REG_RCR, RCR_BSSID);
                pDevice->byRxMode |= RCR_BSSID;
            }
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Scanning, set back to channel: [%d]\n", pMgmt->uCurrChannel);
            pMgmt->eScanState = WMAC_NO_SCANNING;
            pDevice->bStopDataPkt = FALSE;

#ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
	if(pMgmt->eScanType == WMAC_SCAN_PASSIVE)
		{
			
				union iwreq_data wrqu;
				PRINT_K("wireless_send_event--->SIOCGIWSCAN(scan done)\n");
				memset(&wrqu, 0, sizeof(wrqu));
				wireless_send_event(pDevice->dev, SIOCGIWSCAN, &wrqu, NULL);
			}
#endif
            s_bCommandComplete(pDevice);
            break;

        case WLAN_CMD_DISASSOCIATE_START :
		pDevice->byReAssocCount = 0;
            if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) &&
                (pMgmt->eCurrState != WMAC_STATE_ASSOC)) {
                s_bCommandComplete(pDevice);
                spin_unlock_irq(&pDevice->lock);
                return;
            } else {

          #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
		      pDevice->bwextstep0 = FALSE;
                        pDevice->bwextstep1 = FALSE;
                        pDevice->bwextstep2 = FALSE;
                        pDevice->bwextstep3 = FALSE;
		   pDevice->bWPASuppWextEnabled = FALSE;
	 #endif
                   pDevice->fWPA_Authened = FALSE;

                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Send Disassociation Packet..\n");
                
		vMgrDisassocBeginSta((void *) pDevice,
				     pMgmt,
				     pMgmt->abyCurrBSSID,
				     (8),
				     &Status);
                pDevice->bLinkPass = FALSE;
                ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
                
                pItemSSID = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
                pItemSSID->len = 0;
                memset(pItemSSID->abySSID, 0, WLAN_SSID_MAXLEN);
                pMgmt->eCurrState = WMAC_STATE_IDLE;
                pMgmt->sNodeDBTable[0].bActive = FALSE;
            }
            netif_stop_queue(pDevice->dev);
            if (pDevice->bNeedRadioOFF == TRUE)
                CARDbRadioPowerOff(pDevice);
            s_bCommandComplete(pDevice);
            break;


        case WLAN_CMD_SSID_START:

		pDevice->byReAssocCount = 0;
            if (pDevice->bRadioOff == TRUE) {
                s_bCommandComplete(pDevice);
                spin_unlock_irq(&pDevice->lock);
                return;
            }

            memcpy(pMgmt->abyAdHocSSID,pMgmt->abyDesireSSID,
                              ((PWLAN_IE_SSID)pMgmt->abyDesireSSID)->len + WLAN_IEHDR_LEN);

            pItemSSID = (PWLAN_IE_SSID)pMgmt->abyDesireSSID;
            pItemSSIDCurr = (PWLAN_IE_SSID)pMgmt->abyCurrSSID;
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cmd: desire ssid = %s\n", pItemSSID->abySSID);
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" cmd: curr ssid = %s\n", pItemSSIDCurr->abySSID);

            if (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Cmd pMgmt->eCurrState == WMAC_STATE_ASSOC\n");
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" pItemSSID->len =%d\n",pItemSSID->len);
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" pItemSSIDCurr->len = %d\n",pItemSSIDCurr->len);
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" desire ssid = %s\n", pItemSSID->abySSID);
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" curr ssid = %s\n", pItemSSIDCurr->abySSID);
            }

            if ((pMgmt->eCurrState == WMAC_STATE_ASSOC) ||
                ((pMgmt->eCurrMode == WMAC_MODE_IBSS_STA)&& (pMgmt->eCurrState == WMAC_STATE_JOINTED))) {

                if (pItemSSID->len == pItemSSIDCurr->len) {
                    if (memcmp(pItemSSID->abySSID, pItemSSIDCurr->abySSID, pItemSSID->len) == 0) {
                        s_bCommandComplete(pDevice);
                        spin_unlock_irq(&pDevice->lock);
                        return;
                    }
                }
                netif_stop_queue(pDevice->dev);
                pDevice->bLinkPass = FALSE;
                ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
            }
            
            pMgmt->eCurrState = WMAC_STATE_IDLE;
            pMgmt->eCurrMode = WMAC_MODE_STANDBY;
	    PSvDisablePowerSaving((void *) pDevice);
            BSSvClearNodeDBTable(pDevice, 0);
	    vMgrJoinBSSBegin((void *) pDevice, &Status);
            
            if ((pMgmt->eCurrMode == WMAC_MODE_ESS_STA) && (pMgmt->eCurrState == WMAC_STATE_JOINTED)) {
                
                
	      if (pMgmt->eCurrState >= WMAC_STATE_AUTH) {
		vMgrDeAuthenBeginSta((void *)pDevice,
				     pMgmt,
				     pMgmt->abyCurrBSSID,
				     (3),
				     &Status);
	      }
                
		vMgrAuthenBeginSta((void *) pDevice, pMgmt, &Status);
                if (Status == CMD_STATUS_SUCCESS) {
		   pDevice->byLinkWaitCount = 0;
                    pDevice->eCommandState = WLAN_AUTHENTICATE_WAIT;
		    vCommandTimerWait((void *) pDevice, AUTHENTICATE_TIMEOUT);
                    spin_unlock_irq(&pDevice->lock);
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO" Set eCommandState = WLAN_AUTHENTICATE_WAIT\n");
                    return;
                }
            }
            
            else if (pMgmt->eCurrMode == WMAC_MODE_IBSS_STA) {
                if (pMgmt->eCurrState == WMAC_STATE_JOINTED) {
                    if (netif_queue_stopped(pDevice->dev)){
                        netif_wake_queue(pDevice->dev);
                    }
                    pDevice->bLinkPass = TRUE;
                    ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
                    pMgmt->sNodeDBTable[0].bActive = TRUE;
                    pMgmt->sNodeDBTable[0].uInActiveCount = 0;
                }
                else {
                    
		    DBG_PRT(MSG_LEVEL_DEBUG,
			    KERN_INFO "CreateOwn IBSS by CurrMode = IBSS_STA\n");
		    vMgrCreateOwnIBSS((void *) pDevice, &Status);
                    if (Status != CMD_STATUS_SUCCESS){
			DBG_PRT(MSG_LEVEL_DEBUG,
				KERN_INFO "WLAN_CMD_IBSS_CREATE fail!\n");
                    }
                    BSSvAddMulticastNode(pDevice);
                }
                s_bClearBSSID_SCAN(pDevice);
            }
            
            else if (pMgmt->eCurrMode == WMAC_MODE_STANDBY) {
                if (pMgmt->eConfigMode == WMAC_CONFIG_IBSS_STA ||
                    pMgmt->eConfigMode == WMAC_CONFIG_AUTO) {
                    
			DBG_PRT(MSG_LEVEL_DEBUG,
				KERN_INFO "CreateOwn IBSS by CurrMode = STANDBY\n");
		    vMgrCreateOwnIBSS((void *) pDevice, &Status);
                    if (Status != CMD_STATUS_SUCCESS){
			DBG_PRT(MSG_LEVEL_DEBUG,
				KERN_INFO "WLAN_CMD_IBSS_CREATE fail!\n");
                    }
                    BSSvAddMulticastNode(pDevice);
                    s_bClearBSSID_SCAN(pDevice);
                }
                else {
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Disconnect SSID none\n");
                     #ifdef WPA_SUPPLICANT_DRIVER_WEXT_SUPPORT
                    
                        {
                  	union iwreq_data  wrqu;
                  	memset(&wrqu, 0, sizeof (wrqu));
                          wrqu.ap_addr.sa_family = ARPHRD_ETHER;
                  	PRINT_K("wireless_send_event--->SIOCGIWAP(disassociated:vMgrJoinBSSBegin Fail !!)\n");
                  	wireless_send_event(pDevice->dev, SIOCGIWAP, &wrqu, NULL);
                       }
                    #endif
                }
            }
            s_bCommandComplete(pDevice);
            break;

        case WLAN_AUTHENTICATE_WAIT :
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_AUTHENTICATE_WAIT\n");
            if (pMgmt->eCurrState == WMAC_STATE_AUTH) {
		pDevice->byLinkWaitCount = 0;
                
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCurrState == WMAC_STATE_AUTH\n");
		vMgrAssocBeginSta((void *) pDevice, pMgmt, &Status);
                if (Status == CMD_STATUS_SUCCESS) {
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState = WLAN_ASSOCIATE_WAIT\n");
		  pDevice->byLinkWaitCount = 0;
                    pDevice->eCommandState = WLAN_ASSOCIATE_WAIT;
		    vCommandTimerWait((void *) pDevice, ASSOCIATE_TIMEOUT);
                    spin_unlock_irq(&pDevice->lock);
                    return;
                }
            }
	   else if(pMgmt->eCurrState < WMAC_STATE_AUTHPENDING) {
               printk("WLAN_AUTHENTICATE_WAIT:Authen Fail???\n");
	   }
	   else  if(pDevice->byLinkWaitCount <= 4){    
                pDevice->byLinkWaitCount ++;
	       printk("WLAN_AUTHENTICATE_WAIT:wait %d times!!\n",pDevice->byLinkWaitCount);
	       spin_unlock_irq(&pDevice->lock);
	       vCommandTimerWait((void *) pDevice, AUTHENTICATE_TIMEOUT/2);
	       return;
	   }
	          pDevice->byLinkWaitCount = 0;

            s_bCommandComplete(pDevice);
            break;

        case WLAN_ASSOCIATE_WAIT :
            if (pMgmt->eCurrState == WMAC_STATE_ASSOC) {
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCurrState == WMAC_STATE_ASSOC\n");
                if (pDevice->ePSMode != WMAC_POWER_CAM) {
			PSvEnablePowerSaving((void *) pDevice,
					     pMgmt->wListenInterval);
                }
                pDevice->byLinkWaitCount = 0;
                pDevice->byReAssocCount = 0;
                pDevice->bLinkPass = TRUE;
                ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
                s_bClearBSSID_SCAN(pDevice);

                if (netif_queue_stopped(pDevice->dev)){
                    netif_wake_queue(pDevice->dev);
                }

		 if(pDevice->IsTxDataTrigger != FALSE)   {    
                     
		    del_timer(&pDevice->sTimerTxData);
                      init_timer(&pDevice->sTimerTxData);
			pDevice->sTimerTxData.data = (unsigned long) pDevice;
                      pDevice->sTimerTxData.function = (TimerFunction)BSSvSecondTxData;
                      pDevice->sTimerTxData.expires = RUN_AT(10*HZ);      
                      pDevice->fTxDataInSleep = FALSE;
                      pDevice->nTxDataTimeCout = 0;
		 }
		 else {
		   
		 }
		pDevice->IsTxDataTrigger = TRUE;
                add_timer(&pDevice->sTimerTxData);

            }
	   else if(pMgmt->eCurrState < WMAC_STATE_ASSOCPENDING) {
               printk("WLAN_ASSOCIATE_WAIT:Association Fail???\n");
	   }
	   else  if(pDevice->byLinkWaitCount <= 4){    
                pDevice->byLinkWaitCount ++;
	       printk("WLAN_ASSOCIATE_WAIT:wait %d times!!\n",pDevice->byLinkWaitCount);
	       spin_unlock_irq(&pDevice->lock);
	       vCommandTimerWait((void *) pDevice, ASSOCIATE_TIMEOUT/2);
	       return;
	   }
	          pDevice->byLinkWaitCount = 0;

            s_bCommandComplete(pDevice);
            break;

        case WLAN_CMD_AP_MODE_START :
            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"eCommandState == WLAN_CMD_AP_MODE_START\n");

            if (pMgmt->eConfigMode == WMAC_CONFIG_AP) {
                del_timer(&pMgmt->sTimerSecondCallback);
                pMgmt->eCurrState = WMAC_STATE_IDLE;
                pMgmt->eCurrMode = WMAC_MODE_STANDBY;
                pDevice->bLinkPass = FALSE;
                ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_SLOW);
                if (pDevice->bEnableHostWEP == TRUE)
                    BSSvClearNodeDBTable(pDevice, 1);
                else
                    BSSvClearNodeDBTable(pDevice, 0);
                pDevice->uAssocCount = 0;
                pMgmt->eCurrState = WMAC_STATE_IDLE;
                pDevice->bFixRate = FALSE;

		vMgrCreateOwnIBSS((void *) pDevice, &Status);
		if (Status != CMD_STATUS_SUCCESS) {
			DBG_PRT(MSG_LEVEL_DEBUG,
				KERN_INFO "vMgrCreateOwnIBSS fail!\n");
                }
                
                MACvRegBitsOff(pDevice, MAC_REG_RCR, RCR_UNICAST);
                pDevice->byRxMode &= ~RCR_UNICAST;
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "wcmd: rx_mode = %x\n", pDevice->byRxMode );
                BSSvAddMulticastNode(pDevice);
                if (netif_queue_stopped(pDevice->dev)){
                    netif_wake_queue(pDevice->dev);
                }
                pDevice->bLinkPass = TRUE;
                ControlvMaskByte(pDevice,MESSAGE_REQUEST_MACREG,MAC_REG_PAPEDELAY,LEDSTS_STS,LEDSTS_INTER);
                add_timer(&pMgmt->sTimerSecondCallback);
            }
            s_bCommandComplete(pDevice);
            break;

        case WLAN_CMD_TX_PSPACKET_START :
            
            if (pMgmt->sNodeDBTable[0].bRxPSPoll) {
                while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[0].sTxPSQueue)) != NULL) {
                    if (skb_queue_empty(&pMgmt->sNodeDBTable[0].sTxPSQueue)) {
                        pMgmt->abyPSTxMap[0] &= ~byMask[0];
                        pDevice->bMoreData = FALSE;
                    }
                    else {
                        pDevice->bMoreData = TRUE;
                    }

                    if (nsDMA_tx_packet(pDevice, TYPE_AC0DMA, skb) != 0) {
                        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Multicast ps tx fail \n");
                    }

                    pMgmt->sNodeDBTable[0].wEnQueueCnt--;
                }
            }

            
            for (ii = 1; ii < (MAX_NODE_NUM + 1); ii++) {
                if (pMgmt->sNodeDBTable[ii].bActive &&
                    pMgmt->sNodeDBTable[ii].bRxPSPoll) {
                    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index=%d Enqueu Cnt= %d\n",
                               ii, pMgmt->sNodeDBTable[ii].wEnQueueCnt);
                    while ((skb = skb_dequeue(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) != NULL) {
                        if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) {
                            
                            pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &=
                                    ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7];
                            pDevice->bMoreData = FALSE;
                        }
                        else {
                            pDevice->bMoreData = TRUE;
                        }

                        if (nsDMA_tx_packet(pDevice, TYPE_AC0DMA, skb) != 0) {
                            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "sta ps tx fail \n");
                        }

                        pMgmt->sNodeDBTable[ii].wEnQueueCnt--;
                        
                        
                        if (pMgmt->sNodeDBTable[ii].bPSEnable)
                            break;
                    }
                    if (skb_queue_empty(&pMgmt->sNodeDBTable[ii].sTxPSQueue)) {
                        
                        pMgmt->abyPSTxMap[pMgmt->sNodeDBTable[ii].wAID >> 3] &=
                                    ~byMask[pMgmt->sNodeDBTable[ii].wAID & 7];
                        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Index=%d PS queue clear \n", ii);
                    }
Beispiel #28
0
static int netdev_open(struct device *dev)
{
	struct netdev_private *np = (struct netdev_private *)dev->priv;
	long ioaddr = dev->base_addr;
	int i;

	/* Reset the chip. */
	writew(CmdReset, ioaddr + ChipCmd);

	if (request_irq(dev->irq, &intr_handler, SA_SHIRQ, dev->name, dev))
		return -EAGAIN;

	if (debug > 1)
		printk(KERN_DEBUG "%s: netdev_open() irq %d.\n",
			   dev->name, dev->irq);

	MOD_INC_USE_COUNT;

	init_ring(dev);

	writel(virt_to_bus(np->rx_ring), ioaddr + RxRingPtr);
	writel(virt_to_bus(np->tx_ring), ioaddr + TxRingPtr);

	for (i = 0; i < 6; i++)
		writeb(dev->dev_addr[i], ioaddr + StationAddr + i);

	/* Initialize other registers. */
	writew(0x0006, ioaddr + PCIConfig);	/* Tune configuration??? */
	/* Configure the FIFO thresholds. */
	writeb(0x20, ioaddr + TxConfig);	/* Initial threshold 32 bytes */
	np->tx_thresh = 0x20;
	np->rx_thresh = 0x60;				/* Written in set_rx_mode(). */

	if (dev->if_port == 0)
		dev->if_port = np->default_port;

	dev->tbusy = 0;
	dev->interrupt = 0;
	np->in_interrupt = 0;

	set_rx_mode(dev);

	dev->start = 1;

	/* Enable interrupts by setting the interrupt mask. */
	writew(IntrRxDone | IntrRxErr | IntrRxEmpty| IntrRxOverflow| IntrRxDropped|
		   IntrTxDone | IntrTxAbort | IntrTxUnderrun |
		   IntrPCIErr | IntrStatsMax | IntrLinkChange | IntrMIIChange,
		   ioaddr + IntrEnable);

	np->chip_cmd = CmdStart|CmdTxOn|CmdRxOn|CmdNoTxPoll;
	if (np->duplex_lock)
		np->chip_cmd |= CmdFDuplex;
	writew(np->chip_cmd, ioaddr + ChipCmd);

	check_duplex(dev);

	if (debug > 2)
		printk(KERN_DEBUG "%s: Done netdev_open(), status %4.4x "
			   "MII status: %4.4x.\n",
			   dev->name, readw(ioaddr + ChipCmd),
			   mdio_read(dev, np->phys[0], 1));

	/* Set the timer to check for link beat. */
	init_timer(&np->timer);
	np->timer.expires = RUN_AT(1);
	np->timer.data = (unsigned long)dev;
	np->timer.function = &netdev_timer;				/* timer handler */
	add_timer(&np->timer);

	return 0;
}