142 	vnet_dds_info_t *vdds = arg;  in debug_printf()  local
144 	if (vdds != NULL) {  in debug_printf()
146 		    vdds->vnetp->instance, fname);  in debug_printf()
232 	vnet_dds_info_t *vdds = &vnetp->vdds_info;  in vdds_init()  local
235 	vdds->vnetp = vnetp;  in vdds_init()
236 	DBG1(vdds, "Initializing..");  in vdds_init()
238 	if ((vdds->dds_taskqp = ddi_taskq_create(vnetp->dip, qname, 1,  in vdds_init()
244 	mutex_init(&vdds->lock, NULL, MUTEX_DRIVER, NULL);  in vdds_init()
254 	vnet_dds_info_t *vdds = &vnetp->vdds_info;  in vdds_cleanup()  local
256 	DBG1(vdds, "Cleanup...");  in vdds_cleanup()
261 	ddi_taskq_destroy(vdds->dds_taskqp);  in vdds_cleanup()
262 	vdds->dds_taskqp = NULL;  in vdds_cleanup()
263 	mutex_destroy(&vdds->lock);  in vdds_cleanup()
264 	DBG1(vdds, "Cleanup complete");  in vdds_cleanup()
274 	vnet_dds_info_t *vdds = &vnetp->vdds_info;  in vdds_cleanup_hybrid_res()  local
276 	DBG1(vdds, "Hybrid device cleanup...");  in vdds_cleanup_hybrid_res()
277 	mutex_enter(&vdds->lock);  in vdds_cleanup_hybrid_res()
278 	if (vdds->task_flags == VNET_DDS_TASK_ADD_SHARE) {  in vdds_cleanup_hybrid_res()
284 		vdds->task_flags = 0;  in vdds_cleanup_hybrid_res()
285 		DBG2(vdds, "Task for ADD is pending, clean flags only");  in vdds_cleanup_hybrid_res()
286 	} else if ((vdds->hio_dip != NULL) && (vdds->task_flags == 0)) {  in vdds_cleanup_hybrid_res()
291 		vdds->task_flags = VNET_DDS_TASK_REL_SHARE;  in vdds_cleanup_hybrid_res()
292 		(void) ddi_taskq_dispatch(vdds->dds_taskqp,  in vdds_cleanup_hybrid_res()
294 		DBG2(vdds, "Dispatched a task to destroy HIO device");  in vdds_cleanup_hybrid_res()
301 	mutex_exit(&vdds->lock);  in vdds_cleanup_hybrid_res()
302 	DBG1(vdds, "Hybrid device cleanup complete");  in vdds_cleanup_hybrid_res()
312 	vnet_dds_info_t *vdds = &vnetp->vdds_info;  in vdds_cleanup_hio()  local
315 	ddi_taskq_wait(vdds->dds_taskqp);  in vdds_cleanup_hio()
318 	ddi_taskq_wait(vdds->dds_taskqp);  in vdds_cleanup_hio()
327 	vnet_dds_info_t *vdds = &vnetp->vdds_info;  in vdds_process_dds_msg()  local
330 	DBG1(vdds, "DDS message received...");  in vdds_process_dds_msg()
333 		DBG2(vdds, "Invalid class send NACK");  in vdds_process_dds_msg()
337 	mutex_enter(&vdds->lock);  in vdds_process_dds_msg()
340 		DBG2(vdds, "DDS_VNET_ADD_SHARE message...");  in vdds_process_dds_msg()
341 		if ((vdds->task_flags != 0) || (vdds->hio_dip != NULL)) {  in vdds_process_dds_msg()
346 			DWARN(vdds, "NACK: Already pending DDS task");  in vdds_process_dds_msg()
348 			mutex_exit(&vdds->lock);  in vdds_process_dds_msg()
351 		vdds->task_flags = VNET_DDS_TASK_ADD_SHARE;  in vdds_process_dds_msg()
353 		DBG2(vdds, "Dispatching task for ADD_SHARE");  in vdds_process_dds_msg()
354 		rv = ddi_taskq_dispatch(vdds->dds_taskqp,  in vdds_process_dds_msg()
358 			DBG2(vdds, "NACK: Failed to dispatch task");  in vdds_process_dds_msg()
360 			vdds->task_flags = 0;  in vdds_process_dds_msg()
365 		DBG2(vdds, "DDS_VNET_DEL_SHARE message...");  in vdds_process_dds_msg()
366 		if (vdds->task_flags == VNET_DDS_TASK_ADD_SHARE) {  in vdds_process_dds_msg()
371 			DBG2(vdds, "ACK:ADD_SHARE task still pending");  in vdds_process_dds_msg()
372 			vdds->task_flags = 0;  in vdds_process_dds_msg()
374 			mutex_exit(&vdds->lock);  in vdds_process_dds_msg()
377 		if ((vdds->task_flags == 0) && (vdds->hio_dip == NULL)) {  in vdds_process_dds_msg()
379 			DBG2(vdds, "NACK:No HIO device exists");  in vdds_process_dds_msg()
381 			mutex_exit(&vdds->lock);  in vdds_process_dds_msg()
384 		vdds->task_flags = VNET_DDS_TASK_DEL_SHARE;  in vdds_process_dds_msg()
385 		bcopy(dmsg, &vdds->dmsg, sizeof (vio_dds_msg_t));  in vdds_process_dds_msg()
386 		DBG2(vdds, "Dispatching DEL_SHARE task");  in vdds_process_dds_msg()
387 		rv = ddi_taskq_dispatch(vdds->dds_taskqp,  in vdds_process_dds_msg()
391 			DBG2(vdds, "NACK: failed to dispatch task");  in vdds_process_dds_msg()
393 			vdds->task_flags = 0;  in vdds_process_dds_msg()
397 		DBG2(vdds, "Reply for REL_SHARE reply=%d",  in vdds_process_dds_msg()
401 		DWARN(vdds, "Discarding Unknown DDS message");  in vdds_process_dds_msg()
404 	mutex_exit(&vdds->lock);  in vdds_process_dds_msg()
415 	vnet_dds_info_t	*vdds = &vnetp->vdds_info;  in vdds_process_dds_msg_task()  local
416 	vio_dds_msg_t	*dmsg = &vdds->dmsg;  in vdds_process_dds_msg_task()
422 	DBG1(vdds, "DDS task started...");  in vdds_process_dds_msg_task()
423 	mutex_enter(&vdds->lock);  in vdds_process_dds_msg_task()
424 	switch (vdds->task_flags) {  in vdds_process_dds_msg_task()
426 		DBG2(vdds, "ADD_SHARE task...");  in vdds_process_dds_msg_task()
439 			DERR(vdds, "Failed to create HIO node");  in vdds_process_dds_msg_task()
441 			vdds->hio_dip = dip;  in vdds_process_dds_msg_task()
442 			vdds->hio_cookie = hio_cookie;  in vdds_process_dds_msg_task()
443 			(void) snprintf(vdds->hio_ifname,  in vdds_process_dds_msg_task()
444 			    sizeof (vdds->hio_ifname), "%s%d",  in vdds_process_dds_msg_task()
447 			rv = vnet_hio_mac_init(vnetp, vdds->hio_ifname);  in vdds_process_dds_msg_task()
450 				DERR(vdds, "HIO mac init failed, cleaning up");  in vdds_process_dds_msg_task()
454 					DERR(vdds, "Successfully destroyed"  in vdds_process_dds_msg_task()
461 				vdds->hio_dip = NULL;  in vdds_process_dds_msg_task()
462 				vdds->hio_cookie = 0;  in vdds_process_dds_msg_task()
470 			DERR(vdds, "Successfully created HIO node");  in vdds_process_dds_msg_task()
475 		DBG2(vdds, "DEL_SHARE task...");  in vdds_process_dds_msg_task()
477 			DBG2(vdds, "NACK: No HIO device destroy");  in vdds_process_dds_msg_task()
482 			    vdds->hio_cookie);  in vdds_process_dds_msg_task()
485 				DERR(vdds, "Successfully destroyed"  in vdds_process_dds_msg_task()
492 			DBG2(vdds, "ACK: HIO device destroyed");  in vdds_process_dds_msg_task()
494 			vdds->hio_dip = 0;  in vdds_process_dds_msg_task()
495 			vdds->hio_cookie = 0;  in vdds_process_dds_msg_task()
499 		DBG2(vdds, "REL_SHARE task...");  in vdds_process_dds_msg_task()
503 			    vdds->hio_cookie);  in vdds_process_dds_msg_task()
505 				DERR(vdds, "Successfully destroyed "  in vdds_process_dds_msg_task()
513 			vdds->hio_dip = 0;  in vdds_process_dds_msg_task()
514 			vdds->hio_cookie = 0;  in vdds_process_dds_msg_task()
520 	vdds->task_flags = 0;  in vdds_process_dds_msg_task()
521 	mutex_exit(&vdds->lock);  in vdds_process_dds_msg_task()
530 	vnet_dds_info_t *vdds = &vnetp->vdds_info;  in vdds_send_dds_rel_msg()  local
535 	DBG1(vdds, "Sending DDS_VNET_REL_SHARE message");  in vdds_send_dds_rel_msg()
542 	vmsg.dds_req_id = (++vdds->dds_req_id);  in vdds_send_dds_rel_msg()
544 	smsg->cookie = vdds->hio_cookie;  in vdds_send_dds_rel_msg()
555 	vnet_dds_info_t *vdds = &vnetp->vdds_info;  in vdds_send_dds_resp_msg()  local
558 	DBG1(vdds, "Sending a response mesage=%d", ack);  in vdds_send_dds_resp_msg()