/*
* Callback function invoked by Netlink service for all netlink
* messages (from user space) addressed to WLAN_NL_MSG_BTC
*/
int btc_msg_callback (struct sk_buff * skb)
{
struct nlmsghdr *nlh;
tAniMsgHdr *msg_hdr;
tSmeBtEvent *btEvent = NULL;
nlh = (struct nlmsghdr *)skb->data;
msg_hdr = NLMSG_DATA(nlh);
/* Continue with parsing payload. */
switch(msg_hdr->type)
{
case WLAN_BTC_QUERY_STATE_REQ:
VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO,
"BTC: Received probe from BTC Service\n");
send_btc_nlink_msg(WLAN_BTC_QUERY_STATE_RSP, nlh->nlmsg_pid);
break;
case WLAN_BTC_BT_EVENT_IND:
VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO,
"BTC: Received Bluetooth event indication\n");
if(msg_hdr->length != sizeof(tSmeBtEvent)) {
VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
"BTC: Size mismatch in BT event data\n");
break;
}
btEvent = (tSmeBtEvent*)((char*)msg_hdr + sizeof(tAniMsgHdr));
(void)sme_BtcSignalBtEvent(pHddCtx->hHal, btEvent);
break;
default:
VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
"BTC: Received Invalid Msg type [%d]\n", msg_hdr->type);
break;
}
return 0;
}
static int
hif_usb_probe(struct usb_interface *interface, const struct usb_device_id *id)
{
int ret = 0;
struct hif_usb_softc *sc;
struct ol_softc *ol_sc;
struct usb_device *pdev = interface_to_usbdev(interface);
int vendor_id, product_id;
pr_info("hif_usb_probe\n");
usb_get_dev(pdev);
vendor_id = le16_to_cpu(pdev->descriptor.idVendor);
product_id = le16_to_cpu(pdev->descriptor.idProduct);
ret = 0;
sc = A_MALLOC(sizeof(*sc));
if (!sc) {
ret = -ENOMEM;
goto err_alloc;
}
OS_MEMZERO(sc, sizeof(*sc));
sc->pdev = (void *)pdev;
sc->dev = &pdev->dev;
sc->aps_osdev.bdev = pdev;
sc->aps_osdev.device = &pdev->dev;
sc->aps_osdev.bc.bc_bustype = HAL_BUS_TYPE_AHB;
sc->devid = id->idProduct;
adf_os_spinlock_init(&sc->target_lock);
ol_sc = A_MALLOC(sizeof(*ol_sc));
if (!ol_sc)
goto err_attach;
OS_MEMZERO(ol_sc, sizeof(*ol_sc));
ol_sc->sc_osdev = &sc->aps_osdev;
ol_sc->hif_sc = (void *)sc;
sc->ol_sc = ol_sc;
if ((usb_control_msg(pdev, usb_sndctrlpipe(pdev, 0),
USB_REQ_SET_CONFIGURATION, 0, 1, 0, NULL, 0,
HZ)) < 0) {
pr_info("%s[%d]\n\r", __func__, __LINE__);
}
usb_set_interface(pdev, 0, 0);
if (hif_usb_configure(sc, &ol_sc->hif_hdl, interface))
goto err_config;
ol_sc->enableuartprint = 1;
ol_sc->enablefwlog = 0;
ol_sc->enablesinglebinary = FALSE;
ol_sc->max_no_of_peers = 1;
init_waitqueue_head(&ol_sc->sc_osdev->event_queue);
ret = hdd_wlan_startup(&pdev->dev, ol_sc);
if (ret) {
hif_nointrs(sc);
if (sc->hif_device != NULL) {
((HIF_DEVICE_USB *)(sc->hif_device))->sc = NULL;
}
athdiag_procfs_remove();
goto err_config;
}
sc->hdd_removed = 0;
sc->hdd_removed_processing = 0;
sc->hdd_removed_wait_cnt = 0;
#ifndef REMOVE_PKT_LOG
if (vos_get_conparam() != VOS_FTM_MODE &&
!WLAN_IS_EPPING_ENABLED(vos_get_conparam())) {
/*
* pktlog initialization
*/
ol_pl_sethandle(&ol_sc->pdev_txrx_handle->pl_dev, ol_sc);
if (pktlogmod_init(ol_sc))
pr_err("%s: pktlogmod_init failed\n", __func__);
}
#endif
#ifdef WLAN_BTAMP_FEATURE
/* Send WLAN UP indication to Nlink Service */
send_btc_nlink_msg(WLAN_MODULE_UP_IND, 0);
#endif
sc->interface = interface;
sc->reboot_notifier.notifier_call = hif_usb_reboot;
register_reboot_notifier(&sc->reboot_notifier);
usb_sc = sc;
return 0;
err_config:
A_FREE(ol_sc);
err_attach:
ret = -EIO;
usb_sc = NULL;
A_FREE(sc);
err_alloc:
usb_put_dev(pdev);
return ret;
}
