Exemple #1
0
epping_adapter_t *epping_add_adapter(epping_context_t *pEpping_ctx,
				     tSirMacAddr macAddr,
				     tCDF_CON_MODE device_mode)
{
	struct net_device *dev;
	epping_adapter_t *pAdapter;

	dev = alloc_netdev(sizeof(epping_adapter_t), "wifi%d",
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 17, 0))
			   NET_NAME_UNKNOWN,
#endif
			   ether_setup);
	if (dev == NULL) {
		EPPING_LOG(CDF_TRACE_LEVEL_FATAL,
			   "%s: Cannot allocate epping_adapter_t\n", __func__);
		return NULL;
	}

	pAdapter = netdev_priv(dev);
	cdf_mem_zero(pAdapter, sizeof(*pAdapter));
	pAdapter->dev = dev;
	pAdapter->pEpping_ctx = pEpping_ctx;
	pAdapter->device_mode = device_mode;    /* station, SAP, etc */
	cdf_mem_copy(dev->dev_addr, (void *)macAddr, sizeof(tSirMacAddr));
	cdf_mem_copy(pAdapter->macAddressCurrent.bytes,
		     macAddr, sizeof(tSirMacAddr));
	cdf_spinlock_init(&pAdapter->data_lock);
	cdf_nbuf_queue_init(&pAdapter->nodrop_queue);
	pAdapter->epping_timer_state = EPPING_TX_TIMER_STOPPED;
	cdf_softirq_timer_init(epping_get_cdf_ctx(), &pAdapter->epping_timer,
		epping_timer_expire, dev, CDF_TIMER_TYPE_SW);
	dev->type = ARPHRD_IEEE80211;
	dev->netdev_ops = &epping_drv_ops;
	dev->watchdog_timeo = 5 * HZ;   /* XXX */
	dev->tx_queue_len = EPPING_TXBUF - 1;      /* 1 for mgmt frame */
	if (epping_register_adapter(pAdapter) == 0) {
		EPPING_LOG(LOG1, FL("Disabling queues"));
		netif_tx_disable(dev);
		netif_carrier_off(dev);
		return pAdapter;
	} else {
		epping_destroy_adapter(pAdapter);
		return NULL;
	}
}
Exemple #2
0
void epping_exit(v_CONTEXT_t pVosContext)
{
    epping_context_t *pEpping_ctx;
    VosContextType *gpVosContext;

    pEpping_ctx = vos_get_context(VOS_MODULE_ID_HDD, pVosContext);
    if (pEpping_ctx == NULL) {
        EPPING_LOG(VOS_TRACE_LEVEL_FATAL,
                   "%s: error: pEpping_ctx  = NULL",
                   __func__);
        return;
    }
    gpVosContext = pEpping_ctx->pVosContext;
    if (pVosContext == NULL) {
        EPPING_LOG(VOS_TRACE_LEVEL_FATAL,
                   "%s: error: pVosContext  = NULL",
                   __func__);
        return;
    }
    if (pEpping_ctx->epping_adapter) {
        epping_destroy_adapter(pEpping_ctx->epping_adapter);
        pEpping_ctx->epping_adapter = NULL;
    }
    hif_disable_isr(gpVosContext->pHIFContext);
    hif_reset_soc(gpVosContext->pHIFContext);
    HTCStop(gpVosContext->htc_ctx);
    HTCDestroy(gpVosContext->htc_ctx);
    gpVosContext->htc_ctx = NULL;
#ifdef HIF_PCI
    {
        int i;
        for (i = 0; i < EPPING_MAX_NUM_EPIDS; i++) {
            epping_unregister_tx_copier(i, pEpping_ctx);
        }
    }
#endif /* HIF_PCI */
    epping_cookie_cleanup(pEpping_ctx);
}