64 static void idm_task_abort_one(idm_conn_t *ic, idm_task_t *idt,
184 	idm_conn_t		*ic;  in idm_ini_conn_create()  local
190 	ic = idm_conn_create_common(CONN_TYPE_INI, it->it_type,  in idm_ini_conn_create()
193 	bcopy(&cr->cr_ini_dst_addr, &ic->ic_ini_dst_addr,  in idm_ini_conn_create()
197 	rc = it->it_ops->it_ini_conn_create(cr, ic);  in idm_ini_conn_create()
200 		idm_conn_destroy_common(ic);  in idm_ini_conn_create()
217 	*new_con = ic;  in idm_ini_conn_create()
220 	list_insert_tail(&idm.idm_ini_conn_list, ic);  in idm_ini_conn_create()
237 	idm_conn_t *ic = ic_void;  in idm_ini_conn_destroy_task()  local
239 	ic->ic_transport_ops->it_ini_conn_destroy(ic);  in idm_ini_conn_destroy_task()
240 	idm_conn_destroy_common(ic);  in idm_ini_conn_destroy_task()
244 idm_ini_conn_destroy(idm_conn_t *ic)  in idm_ini_conn_destroy()  argument
255 	list_remove(&idm.idm_ini_conn_list, ic);  in idm_ini_conn_destroy()
259 	    &idm_ini_conn_destroy_task, ic, TQ_SLEEP) == NULL) {  in idm_ini_conn_destroy()
283 idm_ini_conn_connect(idm_conn_t *ic)  in idm_ini_conn_connect()  argument
287 	rc = idm_conn_sm_init(ic);  in idm_ini_conn_connect()
289 		return (ic->ic_conn_sm_status);  in idm_ini_conn_connect()
293 	idm_conn_hold(ic);  in idm_ini_conn_connect()
296 	idm_conn_event(ic, CE_CONNECT_REQ, NULL);  in idm_ini_conn_connect()
299 	mutex_enter(&ic->ic_state_mutex);  in idm_ini_conn_connect()
300 	while (!(ic->ic_state_flags & CF_LOGIN_READY) &&  in idm_ini_conn_connect()
301 	    !(ic->ic_state_flags & CF_ERROR)) {  in idm_ini_conn_connect()
302 		cv_wait(&ic->ic_state_cv, &ic->ic_state_mutex);  in idm_ini_conn_connect()
311 	if (ic->ic_state_flags & CF_ERROR) {  in idm_ini_conn_connect()
312 		rc = ic->ic_conn_sm_status;  in idm_ini_conn_connect()
314 	mutex_exit(&ic->ic_state_mutex);  in idm_ini_conn_connect()
315 	idm_conn_rele(ic);  in idm_ini_conn_connect()
333 idm_ini_conn_disconnect(idm_conn_t *ic)  in idm_ini_conn_disconnect()  argument
335 	idm_conn_event(ic, CE_TRANSPORT_FAIL, NULL);  in idm_ini_conn_disconnect()
349 idm_ini_conn_disconnect_sync(idm_conn_t *ic)  in idm_ini_conn_disconnect_sync()  argument
351 	mutex_enter(&ic->ic_state_mutex);  in idm_ini_conn_disconnect_sync()
352 	if ((ic->ic_state != CS_S9_INIT_ERROR) &&  in idm_ini_conn_disconnect_sync()
353 	    (ic->ic_state != CS_S11_COMPLETE)) {  in idm_ini_conn_disconnect_sync()
354 		idm_conn_event_locked(ic, CE_TRANSPORT_FAIL, NULL, CT_NONE);  in idm_ini_conn_disconnect_sync()
355 		while ((ic->ic_state != CS_S9_INIT_ERROR) &&  in idm_ini_conn_disconnect_sync()
356 		    (ic->ic_state != CS_S11_COMPLETE))  in idm_ini_conn_disconnect_sync()
357 			cv_wait(&ic->ic_state_cv, &ic->ic_state_mutex);  in idm_ini_conn_disconnect_sync()
359 	mutex_exit(&ic->ic_state_mutex);  in idm_ini_conn_disconnect_sync()
634 idm_negotiate_key_values(idm_conn_t *ic, nvlist_t *request_nvl,  in idm_negotiate_key_values()  argument
637 	ASSERT(ic->ic_transport_ops != NULL);  in idm_negotiate_key_values()
638 	return (ic->ic_transport_ops->it_negotiate_key_values(ic,  in idm_negotiate_key_values()
649 idm_notice_key_values(idm_conn_t *ic, nvlist_t *negotiated_nvl)  in idm_notice_key_values()  argument
651 	ASSERT(ic->ic_transport_ops != NULL);  in idm_notice_key_values()
652 	ic->ic_transport_ops->it_notice_key_values(ic, negotiated_nvl);  in idm_notice_key_values()
661 idm_declare_key_values(idm_conn_t *ic, nvlist_t *config_nvl,  in idm_declare_key_values()  argument
664 	ASSERT(ic->ic_transport_ops != NULL);  in idm_declare_key_values()
665 	return (ic->ic_transport_ops->it_declare_key_values(ic, config_nvl,  in idm_declare_key_values()
968 idm_buf_alloc(idm_conn_t *ic, void *bufptr, uint64_t buflen)  in idm_buf_alloc()  argument
973 	ASSERT(ic != NULL);  in idm_buf_alloc()
978 	mutex_enter(&ic->ic_state_mutex);  in idm_buf_alloc()
979 	if (!ic->ic_ffp) {  in idm_buf_alloc()
980 		mutex_exit(&ic->ic_state_mutex);  in idm_buf_alloc()
985 	idm_conn_hold(ic);  in idm_buf_alloc()
986 	mutex_exit(&ic->ic_state_mutex);  in idm_buf_alloc()
990 		idm_conn_rele(ic);  in idm_buf_alloc()
994 	buf->idb_ic		= ic;  in idm_buf_alloc()
1018 		rc = ic->ic_transport_ops->it_buf_alloc(buf, buflen);  in idm_buf_alloc()
1020 			idm_conn_rele(ic);  in idm_buf_alloc()
1038 		rc = ic->ic_transport_ops->it_buf_setup(buf);  in idm_buf_alloc()
1040 			idm_conn_rele(ic);  in idm_buf_alloc()
1064 	idm_conn_t *ic = buf->idb_ic;  in idm_buf_free()  local
1070 		ic->ic_transport_ops->it_buf_free(buf);  in idm_buf_free()
1072 		ic->ic_transport_ops->it_buf_teardown(buf);  in idm_buf_free()
1075 	idm_conn_rele(ic);  in idm_buf_free()
1254 idm_task_alloc(idm_conn_t *ic)  in idm_task_alloc()  argument
1258 	ASSERT(ic != NULL);  in idm_task_alloc()
1261 	if (!ic->ic_ffp) {  in idm_task_alloc()
1272 	mutex_enter(&ic->ic_state_mutex);  in idm_task_alloc()
1273 	if (!ic->ic_ffp) {  in idm_task_alloc()
1274 		mutex_exit(&ic->ic_state_mutex);  in idm_task_alloc()
1278 	idm_conn_hold(ic);  in idm_task_alloc()
1279 	mutex_exit(&ic->ic_state_mutex);  in idm_task_alloc()
1282 	idt->idt_ic		= ic;  in idm_task_alloc()
1349 	idm_conn_t *ic;  in idm_task_free()  local
1355 	ic = idt->idt_ic;  in idm_task_free()
1372 	idm_conn_rele(ic);  in idm_task_free()
1381 idm_task_find_common(idm_conn_t *ic, uint32_t itt, uint32_t ttt,  in idm_task_find_common()  argument
1391 	if (IDM_CONN_ISTGT(ic)) {  in idm_task_find_common()
1410 		    (idt->idt_ic != ic) ||  in idm_task_find_common()
1411 		    (IDM_CONN_ISTGT(ic) &&  in idm_task_find_common()
1417 			if ((idt->idt_ic != ic) &&  in idm_task_find_common()
1419 			    (IDM_CONN_ISINI(ic) || idt->idt_client_handle ==  in idm_task_find_common()
1423 				    (void *)ic, (void *)idt->idt_ic);  in idm_task_find_common()
1447 idm_task_find(idm_conn_t *ic, uint32_t itt, uint32_t ttt)  in idm_task_find()  argument
1449 	return (idm_task_find_common(ic, itt, ttt, B_FALSE));  in idm_task_find()
1457 idm_task_find_and_complete(idm_conn_t *ic, uint32_t itt, uint32_t ttt)  in idm_task_find_and_complete()  argument
1459 	return (idm_task_find_common(ic, itt, ttt, B_TRUE));  in idm_task_find_and_complete()
1472 idm_task_find_by_handle(idm_conn_t *ic, uintptr_t handle)  in idm_task_find_by_handle()  argument
1526 idm_task_abort(idm_conn_t *ic, idm_task_t *idt, idm_abort_type_t abort_type)  in idm_task_abort()  argument
1540 		ASSERT(!ic->ic_ffp);  in idm_task_abort()
1549 			    (task->idt_ic == ic)) {  in idm_task_abort()
1551 				idm_task_abort_one(ic, task, abort_type);  in idm_task_abort()
1559 		idm_task_abort_one(ic, idt, abort_type);  in idm_task_abort()
1592 idm_task_abort_one(idm_conn_t *ic, idm_task_t *idt, idm_abort_type_t abort_type)  in idm_task_abort_one()  argument
1603 			ic->ic_transport_ops->it_free_task_rsrc(idt);  in idm_task_abort_one()
1617 			ic->ic_transport_ops->it_free_task_rsrc(idt);  in idm_task_abort_one()
1719 	idm_conn_t		*ic = pdu->isp_ic;  in idm_pdu_tx()  local
1739 	mutex_enter(&ic->ic_state_mutex);  in idm_pdu_tx()
1740 	if (ic->ic_ffp && (ic->ic_pdu_events == 0)) {  in idm_pdu_tx()
1741 		mutex_exit(&ic->ic_state_mutex);  in idm_pdu_tx()
1745 			DTRACE_ISCSI_2(scsi__response, idm_conn_t *, ic,  in idm_pdu_tx()
1748 			idm_pdu_tx_forward(ic, pdu);  in idm_pdu_tx()
1752 			DTRACE_ISCSI_2(task__response, idm_conn_t *, ic,  in idm_pdu_tx()
1755 			idm_pdu_tx_forward(ic, pdu);  in idm_pdu_tx()
1759 			DTRACE_ISCSI_2(data__send, idm_conn_t *, ic,  in idm_pdu_tx()
1762 			idm_pdu_tx_forward(ic, pdu);  in idm_pdu_tx()
1766 			DTRACE_ISCSI_2(data__request, idm_conn_t *, ic,  in idm_pdu_tx()
1769 			idm_pdu_tx_forward(ic, pdu);  in idm_pdu_tx()
1773 			DTRACE_ISCSI_2(nop__send, idm_conn_t *, ic,  in idm_pdu_tx()
1776 			idm_pdu_tx_forward(ic, pdu);  in idm_pdu_tx()
1780 			DTRACE_ISCSI_2(text__response, idm_conn_t *, ic,  in idm_pdu_tx()
1783 			idm_pdu_tx_forward(ic, pdu);  in idm_pdu_tx()
1791 			idm_pdu_tx_forward(ic, pdu);  in idm_pdu_tx()
1797 		mutex_enter(&ic->ic_state_mutex);  in idm_pdu_tx()
1814 		idm_conn_tx_pdu_event(ic, CE_LOGIN_SND, (uintptr_t)pdu);  in idm_pdu_tx()
1817 		DTRACE_ISCSI_2(login__response, idm_conn_t *, ic,  in idm_pdu_tx()
1820 		idm_parse_login_rsp(ic, pdu, /* Is RX */ B_FALSE);  in idm_pdu_tx()
1823 		idm_parse_logout_req(ic, pdu, /* Is RX */ B_FALSE);  in idm_pdu_tx()
1826 		DTRACE_ISCSI_2(logout__response, idm_conn_t *, ic,  in idm_pdu_tx()
1829 		idm_parse_logout_rsp(ic, pdu, /* Is RX */ B_FALSE);  in idm_pdu_tx()
1832 		DTRACE_ISCSI_2(async__send, idm_conn_t *, ic,  in idm_pdu_tx()
1838 			idm_conn_tx_pdu_event(ic, CE_ASYNC_LOGOUT_SND,  in idm_pdu_tx()
1842 			idm_conn_tx_pdu_event(ic, CE_ASYNC_DROP_CONN_SND,  in idm_pdu_tx()
1846 			idm_conn_tx_pdu_event(ic, CE_ASYNC_DROP_ALL_CONN_SND,  in idm_pdu_tx()
1852 			idm_conn_tx_pdu_event(ic, CE_MISC_TX,  in idm_pdu_tx()
1859 		DTRACE_ISCSI_2(scsi__response, idm_conn_t *, ic,  in idm_pdu_tx()
1862 		idm_conn_tx_pdu_event(ic, CE_MISC_TX, (uintptr_t)pdu);  in idm_pdu_tx()
1866 		DTRACE_ISCSI_2(task__response, idm_conn_t *, ic,  in idm_pdu_tx()
1869 		idm_conn_tx_pdu_event(ic, CE_MISC_TX, (uintptr_t)pdu);  in idm_pdu_tx()
1873 		DTRACE_ISCSI_2(data__send, idm_conn_t *, ic,  in idm_pdu_tx()
1876 		idm_conn_tx_pdu_event(ic, CE_MISC_TX, (uintptr_t)pdu);  in idm_pdu_tx()
1880 		DTRACE_ISCSI_2(data__request, idm_conn_t *, ic,  in idm_pdu_tx()
1883 		idm_conn_tx_pdu_event(ic, CE_MISC_TX, (uintptr_t)pdu);  in idm_pdu_tx()
1887 		DTRACE_ISCSI_2(nop__send, idm_conn_t *, ic,  in idm_pdu_tx()
1890 		idm_conn_tx_pdu_event(ic, CE_MISC_TX, (uintptr_t)pdu);  in idm_pdu_tx()
1894 		DTRACE_ISCSI_2(text__response, idm_conn_t *, ic,  in idm_pdu_tx()
1897 		idm_conn_tx_pdu_event(ic, CE_MISC_TX, (uintptr_t)pdu);  in idm_pdu_tx()
1913 		idm_conn_tx_pdu_event(ic, CE_MISC_TX, (uintptr_t)pdu);  in idm_pdu_tx()
1916 	mutex_exit(&ic->ic_state_mutex);  in idm_pdu_tx()
1994 idm_pdu_init(idm_pdu_t *pdu, idm_conn_t *ic, void *private, idm_pdu_cb_t *cb)  in idm_pdu_init()  argument
2004 	pdu->isp_ic = ic;  in idm_pdu_init()
2267 idm_conn_hold(idm_conn_t *ic)  in idm_conn_hold()  argument
2269 	idm_refcnt_hold(&ic->ic_refcnt);  in idm_conn_hold()
2273 idm_conn_rele(idm_conn_t *ic)  in idm_conn_rele()  argument
2275 	idm_refcnt_rele(&ic->ic_refcnt);  in idm_conn_rele()
2279 idm_conn_set_target_name(idm_conn_t *ic, char *target_name)  in idm_conn_set_target_name()  argument
2281 	(void) strlcpy(ic->ic_target_name, target_name, ISCSI_MAX_NAME_LEN + 1);  in idm_conn_set_target_name()
2285 idm_conn_set_initiator_name(idm_conn_t *ic, char *initiator_name)  in idm_conn_set_initiator_name()  argument
2287 	(void) strlcpy(ic->ic_initiator_name, initiator_name,  in idm_conn_set_initiator_name()
2292 idm_conn_set_isid(idm_conn_t *ic, uint8_t isid[ISCSI_ISID_LEN])  in idm_conn_set_isid()  argument
2294 	(void) snprintf(ic->ic_isid, ISCSI_MAX_ISID_LEN + 1,  in idm_conn_set_isid()