int wlan_logging_sock_activate_svc(int log_fe_to_console, int num_buf)
{
int i = 0;
unsigned long irq_flag;
pr_info("%s: Initalizing FEConsoleLog = %d NumBuff = %d\n",
__func__, log_fe_to_console, num_buf);
gapp_pid = INVALID_PID;
gplog_msg = (struct log_msg *) vmalloc(
num_buf * sizeof(struct log_msg));
if (!gplog_msg) {
pr_err("%s: Could not allocate memory\n", __func__);
return -ENOMEM;
}
vos_mem_zero(gplog_msg, (num_buf * sizeof(struct log_msg)));
gwlan_logging.log_fe_to_console = !!log_fe_to_console;
gwlan_logging.num_buf = num_buf;
spin_lock_irqsave(&gwlan_logging.spin_lock, irq_flag);
INIT_LIST_HEAD(&gwlan_logging.free_list);
INIT_LIST_HEAD(&gwlan_logging.filled_list);
for (i = 0; i < num_buf; i++) {
list_add(&gplog_msg[i].node, &gwlan_logging.free_list);
gplog_msg[i].index = i;
}
gwlan_logging.pcur_node = (struct log_msg *)
(gwlan_logging.free_list.next);
list_del_init(gwlan_logging.free_list.next);
spin_unlock_irqrestore(&gwlan_logging.spin_lock, irq_flag);
init_waitqueue_head(&gwlan_logging.wait_queue);
gwlan_logging.exit = false;
gwlan_logging.wakeEvent = FALSE;
init_completion(&gwlan_logging.shutdown_comp);
gwlan_logging.thread = kthread_create(wlan_logging_thread, NULL,
"wlan_logging_thread");
if (IS_ERR(gwlan_logging.thread)) {
pr_err("%s: Could not Create LogMsg Thread Controller",
__func__);
spin_lock_irqsave(&gwlan_logging.spin_lock, irq_flag);
vfree(gplog_msg);
gplog_msg = NULL;
gwlan_logging.pcur_node = NULL;
spin_unlock_irqrestore(&gwlan_logging.spin_lock, irq_flag);
return -ENOMEM;
}
wake_up_process(gwlan_logging.thread);
nl_srv_register(ANI_NL_MSG_LOG, wlan_logging_proc_sock_rx_msg);
//Broadcast SVC ready message to logging app/s running
wlan_logging_srv_nl_ready_indication();
pr_info("%s: Activated wlan_logging svc\n", __func__);
return 0;
}
/*
* Activate BTC handler. This will register a handler to receive
* netlink messages addressed to WLAN_NL_MSG_BTC from user space
*/
int btc_activate_service(void *pAdapter)
{
pHddCtx = (struct hdd_context_s*)pAdapter;
//Register the msg handler for msgs addressed to ANI_NL_MSG_BTC
nl_srv_register(WLAN_NL_MSG_BTC, btc_msg_callback);
return 0;
}
