146 	vnet_dds_info_t *vdds = arg;  in debug_printf()  local
148 	if (vdds != NULL) {  in debug_printf()
150 		    vdds->vnetp->instance, fname);  in debug_printf()
236 	vnet_dds_info_t *vdds = &vnetp->vdds_info;  in vdds_init()  local
239 	vdds->vnetp = vnetp;  in vdds_init()
240 	DBG1(vdds, "Initializing..");  in vdds_init()
242 	if ((vdds->dds_taskqp = ddi_taskq_create(vnetp->dip, qname, 1,  in vdds_init()
248 	mutex_init(&vdds->lock, NULL, MUTEX_DRIVER, NULL);  in vdds_init()
258 	vnet_dds_info_t *vdds = &vnetp->vdds_info;  in vdds_cleanup()  local
260 	DBG1(vdds, "Cleanup...");  in vdds_cleanup()
265 	ddi_taskq_destroy(vdds->dds_taskqp);  in vdds_cleanup()
266 	vdds->dds_taskqp = NULL;  in vdds_cleanup()
267 	mutex_destroy(&vdds->lock);  in vdds_cleanup()
268 	DBG1(vdds, "Cleanup complete");  in vdds_cleanup()
278 	vnet_dds_info_t *vdds = &vnetp->vdds_info;  in vdds_cleanup_hybrid_res()  local
280 	DBG1(vdds, "Hybrid device cleanup...");  in vdds_cleanup_hybrid_res()
281 	mutex_enter(&vdds->lock);  in vdds_cleanup_hybrid_res()
282 	if (vdds->task_flags == VNET_DDS_TASK_ADD_SHARE) {  in vdds_cleanup_hybrid_res()
288 		vdds->task_flags = 0;  in vdds_cleanup_hybrid_res()
289 		DBG2(vdds, "Task for ADD is pending, clean flags only");  in vdds_cleanup_hybrid_res()
290 	} else if ((vdds->hio_dip != NULL) && (vdds->task_flags == 0)) {  in vdds_cleanup_hybrid_res()
295 		vdds->task_flags = VNET_DDS_TASK_REL_SHARE;  in vdds_cleanup_hybrid_res()
296 		(void) ddi_taskq_dispatch(vdds->dds_taskqp,  in vdds_cleanup_hybrid_res()
298 		DBG2(vdds, "Dispatched a task to destroy HIO device");  in vdds_cleanup_hybrid_res()
305 	mutex_exit(&vdds->lock);  in vdds_cleanup_hybrid_res()
306 	DBG1(vdds, "Hybrid device cleanup complete");  in vdds_cleanup_hybrid_res()
316 	vnet_dds_info_t *vdds = &vnetp->vdds_info;  in vdds_cleanup_hio()  local
319 	ddi_taskq_wait(vdds->dds_taskqp);  in vdds_cleanup_hio()
322 	ddi_taskq_wait(vdds->dds_taskqp);  in vdds_cleanup_hio()
331 	vnet_dds_info_t *vdds = &vnetp->vdds_info;  in vdds_process_dds_msg()  local
334 	DBG1(vdds, "DDS message received...");  in vdds_process_dds_msg()
337 		DBG2(vdds, "Invalid class send NACK");  in vdds_process_dds_msg()
341 	mutex_enter(&vdds->lock);  in vdds_process_dds_msg()
344 		DBG2(vdds, "DDS_VNET_ADD_SHARE message...");  in vdds_process_dds_msg()
345 		if ((vdds->task_flags != 0) || (vdds->hio_dip != NULL)) {  in vdds_process_dds_msg()
350 			DWARN(vdds, "NACK: Already pending DDS task");  in vdds_process_dds_msg()
352 			mutex_exit(&vdds->lock);  in vdds_process_dds_msg()
355 		vdds->task_flags = VNET_DDS_TASK_ADD_SHARE;  in vdds_process_dds_msg()
357 		DBG2(vdds, "Dispatching task for ADD_SHARE");  in vdds_process_dds_msg()
358 		rv = ddi_taskq_dispatch(vdds->dds_taskqp,  in vdds_process_dds_msg()
362 			DBG2(vdds, "NACK: Failed to dispatch task");  in vdds_process_dds_msg()
364 			vdds->task_flags = 0;  in vdds_process_dds_msg()
369 		DBG2(vdds, "DDS_VNET_DEL_SHARE message...");  in vdds_process_dds_msg()
370 		if (vdds->task_flags == VNET_DDS_TASK_ADD_SHARE) {  in vdds_process_dds_msg()
375 			DBG2(vdds, "ACK:ADD_SHARE task still pending");  in vdds_process_dds_msg()
376 			vdds->task_flags = 0;  in vdds_process_dds_msg()
378 			mutex_exit(&vdds->lock);  in vdds_process_dds_msg()
381 		if ((vdds->task_flags == 0) && (vdds->hio_dip == NULL)) {  in vdds_process_dds_msg()
383 			DBG2(vdds, "NACK:No HIO device exists");  in vdds_process_dds_msg()
385 			mutex_exit(&vdds->lock);  in vdds_process_dds_msg()
388 		vdds->task_flags = VNET_DDS_TASK_DEL_SHARE;  in vdds_process_dds_msg()
389 		bcopy(dmsg, &vdds->dmsg, sizeof (vio_dds_msg_t));  in vdds_process_dds_msg()
390 		DBG2(vdds, "Dispatching DEL_SHARE task");  in vdds_process_dds_msg()
391 		rv = ddi_taskq_dispatch(vdds->dds_taskqp,  in vdds_process_dds_msg()
395 			DBG2(vdds, "NACK: failed to dispatch task");  in vdds_process_dds_msg()
397 			vdds->task_flags = 0;  in vdds_process_dds_msg()
401 		DBG2(vdds, "Reply for REL_SHARE reply=%d",  in vdds_process_dds_msg()
405 		DWARN(vdds, "Discarding Unknown DDS message");  in vdds_process_dds_msg()
408 	mutex_exit(&vdds->lock);  in vdds_process_dds_msg()
419 	vnet_dds_info_t	*vdds = &vnetp->vdds_info;  in vdds_process_dds_msg_task()  local
420 	vio_dds_msg_t	*dmsg = &vdds->dmsg;  in vdds_process_dds_msg_task()
426 	DBG1(vdds, "DDS task started...");  in vdds_process_dds_msg_task()
427 	mutex_enter(&vdds->lock);  in vdds_process_dds_msg_task()
428 	switch (vdds->task_flags) {  in vdds_process_dds_msg_task()
430 		DBG2(vdds, "ADD_SHARE task...");  in vdds_process_dds_msg_task()
443 			DERR(vdds, "Failed to create HIO node");  in vdds_process_dds_msg_task()
445 			vdds->hio_dip = dip;  in vdds_process_dds_msg_task()
446 			vdds->hio_cookie = hio_cookie;  in vdds_process_dds_msg_task()
447 			(void) snprintf(vdds->hio_ifname,  in vdds_process_dds_msg_task()
448 			    sizeof (vdds->hio_ifname), "%s%d",  in vdds_process_dds_msg_task()
451 			rv = vnet_hio_mac_init(vnetp, vdds->hio_ifname);  in vdds_process_dds_msg_task()
454 				DERR(vdds, "HIO mac init failed, cleaning up");  in vdds_process_dds_msg_task()
458 					DERR(vdds, "Successfully destroyed"  in vdds_process_dds_msg_task()
465 				vdds->hio_dip = NULL;  in vdds_process_dds_msg_task()
466 				vdds->hio_cookie = 0;  in vdds_process_dds_msg_task()
474 			DERR(vdds, "Successfully created HIO node");  in vdds_process_dds_msg_task()
479 		DBG2(vdds, "DEL_SHARE task...");  in vdds_process_dds_msg_task()
481 			DBG2(vdds, "NACK: No HIO device destroy");  in vdds_process_dds_msg_task()
486 			    vdds->hio_cookie);  in vdds_process_dds_msg_task()
489 				DERR(vdds, "Successfully destroyed"  in vdds_process_dds_msg_task()
496 			DBG2(vdds, "ACK: HIO device destroyed");  in vdds_process_dds_msg_task()
498 			vdds->hio_dip = 0;  in vdds_process_dds_msg_task()
499 			vdds->hio_cookie = 0;  in vdds_process_dds_msg_task()
503 		DBG2(vdds, "REL_SHARE task...");  in vdds_process_dds_msg_task()
507 			    vdds->hio_cookie);  in vdds_process_dds_msg_task()
509 				DERR(vdds, "Successfully destroyed "  in vdds_process_dds_msg_task()
517 			vdds->hio_dip = 0;  in vdds_process_dds_msg_task()
518 			vdds->hio_cookie = 0;  in vdds_process_dds_msg_task()
524 	vdds->task_flags = 0;  in vdds_process_dds_msg_task()
525 	mutex_exit(&vdds->lock);  in vdds_process_dds_msg_task()
534 	vnet_dds_info_t *vdds = &vnetp->vdds_info;  in vdds_send_dds_rel_msg()  local
539 	DBG1(vdds, "Sending DDS_VNET_REL_SHARE message");  in vdds_send_dds_rel_msg()
546 	vmsg.dds_req_id = (++vdds->dds_req_id);  in vdds_send_dds_rel_msg()
548 	smsg->cookie = vdds->hio_cookie;  in vdds_send_dds_rel_msg()
559 	vnet_dds_info_t *vdds = &vnetp->vdds_info;  in vdds_send_dds_resp_msg()  local
562 	DBG1(vdds, "Sending a response mesage=%d", ack);  in vdds_send_dds_resp_msg()