20  * struct brcmf_fweh_queue_item - event item on event queue.
23  * @code: event code.
24  * @ifidx: interface index related to this event.
26  * @emsg: common parameters of the firmware event message.
28  * @data: event specific data part of the firmware event.
52 /* array for mapping code to event name */
59  * brcmf_fweh_event_name() - returns name for given event code.
80  * brcmf_fweh_queue_event() - create and queue event.
82  * @fweh: firmware event handling info.
83  * @event: event queue entry.
86 				   struct brcmf_fweh_queue_item *event)  in brcmf_fweh_queue_event()  argument
91 	list_add_tail(&event->q, &fweh->event_q);  in brcmf_fweh_queue_event()
108 		/* handle the event if valid interface and handler */  in brcmf_fweh_call_event_handler()
120  * brcmf_fweh_handle_if_event() - handle IF event.
123  * @emsg: event message object.
124  * @data: event object.
134 	brcmf_dbg(EVENT, "action: %u ifidx: %u bsscfgidx: %u flags: %u role: %u\n",  in brcmf_fweh_handle_if_event()
138 	/* The P2P Device interface event must not be ignored contrary to what  in brcmf_fweh_handle_if_event()
148 		brcmf_dbg(EVENT, "event can be ignored\n");  in brcmf_fweh_handle_if_event()
159 		brcmf_dbg(EVENT, "adding %s (%pM)\n", emsg->ifname,  in brcmf_fweh_handle_if_event()
181 		/* Default handling in case no-one waits for this event */  in brcmf_fweh_handle_if_event()
227  * brcmf_fweh_dequeue_event() - get event from the queue.
229  * @fweh: firmware event handling info.
234 	struct brcmf_fweh_queue_item *event = NULL;  in brcmf_fweh_dequeue_event()  local
239 		event = list_first_entry(&fweh->event_q,  in brcmf_fweh_dequeue_event()
241 		list_del(&event->q);  in brcmf_fweh_dequeue_event()
245 	return event;  in brcmf_fweh_dequeue_event()
249  * brcmf_fweh_event_worker() - firmware event worker.
258 	struct brcmf_fweh_queue_item *event;  in brcmf_fweh_event_worker()  local
266 	while ((event = brcmf_fweh_dequeue_event(fweh))) {  in brcmf_fweh_event_worker()
269 		brcmf_fweh_map_fwevt_code(fweh, event->code, &code);  in brcmf_fweh_event_worker()
270 		brcmf_dbg(EVENT, "event %s (%u:%u) ifidx %u bsscfg %u addr %pM\n",  in brcmf_fweh_event_worker()
271 			  brcmf_fweh_event_name(code), code, event->code,  in brcmf_fweh_event_worker()
272 			  event->emsg.ifidx, event->emsg.bsscfgidx,  in brcmf_fweh_event_worker()
273 			  event->emsg.addr);  in brcmf_fweh_event_worker()
274 		if (event->emsg.bsscfgidx >= BRCMF_MAX_IFS) {  in brcmf_fweh_event_worker()
276 				 event->emsg.bsscfgidx);  in brcmf_fweh_event_worker()
280 		/* convert event message */  in brcmf_fweh_event_worker()
281 		emsg_be = &event->emsg;  in brcmf_fweh_event_worker()
294 		brcmf_dbg(EVENT, "  version %u flags %u status %u reason %u\n",  in brcmf_fweh_event_worker()
296 		brcmf_dbg_hex_dump(BRCMF_EVENT_ON(), event->data,  in brcmf_fweh_event_worker()
298 				   "event payload, len=%d\n", emsg.datalen);  in brcmf_fweh_event_worker()
300 		/* special handling of interface event */  in brcmf_fweh_event_worker()
301 		if (event->code == BRCMF_E_IF) {  in brcmf_fweh_event_worker()
302 			brcmf_fweh_handle_if_event(drvr, &emsg, event->data);  in brcmf_fweh_event_worker()
306 		if (event->code == BRCMF_E_TDLS_PEER_EVENT)  in brcmf_fweh_event_worker()
310 		err = brcmf_fweh_call_event_handler(drvr, ifp, event->code,  in brcmf_fweh_event_worker()
311 						    &emsg, event->data);  in brcmf_fweh_event_worker()
313 			bphy_err(drvr, "event handler failed (%d)\n",  in brcmf_fweh_event_worker()
314 				 event->code);  in brcmf_fweh_event_worker()
318 		kfree(event);  in brcmf_fweh_event_worker()
334  * brcmf_fweh_attach() - initialize firmware event handling.
362  * brcmf_fweh_detach() - cleanup firmware event handling.
384  * brcmf_fweh_register() - register handler for given event code.
387  * @code: event code.
388  * @handler: handler for the given event code.
399 		bphy_err(drvr, "event code %d already registered\n", code);  in brcmf_fweh_register()
404 	brcmf_dbg(TRACE, "event handler registered for %s\n",  in brcmf_fweh_register()
413  * @code: event code.
420 	brcmf_dbg(TRACE, "event handler cleared for %s\n",  in brcmf_fweh_unregister()
441 			brcmf_dbg(EVENT, "enable event %s\n",  in brcmf_fweh_activate_events()
447 	/* want to handle IF event as well */  in brcmf_fweh_activate_events()
448 	brcmf_dbg(EVENT, "enable event IF\n");  in brcmf_fweh_activate_events()
460  * brcmf_fweh_process_event() - process skb as firmware event.
463  * @event_packet: event packet to process.
467  * If the packet buffer contains a firmware event message it will
468  * dispatch the event to a registered handler (using worker).
476 	struct brcmf_fweh_queue_item *event;  in brcmf_fweh_process_event()  local
480 	/* get event info */  in brcmf_fweh_process_event()
495 	event = kzalloc(struct_size(event, data, datalen), gfp);  in brcmf_fweh_process_event()
496 	if (!event)  in brcmf_fweh_process_event()
499 	event->code = fwevt_idx;  in brcmf_fweh_process_event()
500 	event->datalen = datalen;  in brcmf_fweh_process_event()
501 	event->ifidx = event_packet->msg.ifidx;  in brcmf_fweh_process_event()
503 	/* use memcpy to get aligned event message */  in brcmf_fweh_process_event()
504 	memcpy(&event->emsg, &event_packet->msg, sizeof(event->emsg));  in brcmf_fweh_process_event()
505 	memcpy(event->data, data, datalen);  in brcmf_fweh_process_event()
506 	memcpy(event->ifaddr, event_packet->eth.h_dest, ETH_ALEN);  in brcmf_fweh_process_event()
508 	brcmf_fweh_queue_event(fweh, event);  in brcmf_fweh_process_event()