85 	iscsit_add_cmd_to_immediate_queue(cmd, cmd->conn, ISTATE_SEND_R2T);  in iscsit_add_r2t_to_list()
154 struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *conn, int state)  in iscsit_allocate_cmd()  argument
157 	struct se_session *se_sess = conn->sess->se_sess;  in iscsit_allocate_cmd()
164 	size = sizeof(struct iscsi_cmd) + conn->conn_transport->priv_size;  in iscsit_allocate_cmd()
169 	cmd->conn = conn;  in iscsit_allocate_cmd()
278 int iscsit_sequence_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd,  in iscsit_sequence_cmd()  argument
285 	mutex_lock(&conn->sess->cmdsn_mutex);  in iscsit_sequence_cmd()
287 	cmdsn_ret = iscsit_check_received_cmdsn(conn->sess, be32_to_cpu(cmdsn));  in iscsit_sequence_cmd()
291 		if ((ret >= 0) && !list_empty(&conn->sess->sess_ooo_cmdsn_list))  in iscsit_sequence_cmd()
292 			iscsit_execute_ooo_cmdsns(conn->sess);  in iscsit_sequence_cmd()
299 		ret = iscsit_handle_ooo_cmdsn(conn->sess, cmd, be32_to_cpu(cmdsn));  in iscsit_sequence_cmd()
311 		iscsit_add_cmd_to_immediate_queue(cmd, conn, cmd->i_state);  in iscsit_sequence_cmd()
320 	mutex_unlock(&conn->sess->cmdsn_mutex);  in iscsit_sequence_cmd()
331 	struct iscsi_conn *conn = cmd->conn;  in iscsit_check_unsolicited_dataout()  local
336 	if (conn->sess->sess_ops->InitialR2T) {  in iscsit_check_unsolicited_dataout()
345 	     conn->sess->sess_ops->FirstBurstLength) {  in iscsit_check_unsolicited_dataout()
349 				conn->sess->sess_ops->FirstBurstLength);  in iscsit_check_unsolicited_dataout()
360 	      conn->sess->sess_ops->FirstBurstLength)) {  in iscsit_check_unsolicited_dataout()
365 			conn->sess->sess_ops->FirstBurstLength, cmd->se_cmd.data_length);  in iscsit_check_unsolicited_dataout()
374 	struct iscsi_conn *conn,  in iscsit_find_cmd_from_itt()  argument
379 	spin_lock_bh(&conn->cmd_lock);  in iscsit_find_cmd_from_itt()
380 	list_for_each_entry(cmd, &conn->conn_cmd_list, i_conn_node) {  in iscsit_find_cmd_from_itt()
382 			spin_unlock_bh(&conn->cmd_lock);  in iscsit_find_cmd_from_itt()
386 	spin_unlock_bh(&conn->cmd_lock);  in iscsit_find_cmd_from_itt()
389 			init_task_tag, conn->cid);  in iscsit_find_cmd_from_itt()
395 	struct iscsi_conn *conn,  in iscsit_find_cmd_from_itt_or_dump()  argument
401 	spin_lock_bh(&conn->cmd_lock);  in iscsit_find_cmd_from_itt_or_dump()
402 	list_for_each_entry(cmd, &conn->conn_cmd_list, i_conn_node) {  in iscsit_find_cmd_from_itt_or_dump()
406 			spin_unlock_bh(&conn->cmd_lock);  in iscsit_find_cmd_from_itt_or_dump()
410 	spin_unlock_bh(&conn->cmd_lock);  in iscsit_find_cmd_from_itt_or_dump()
413 			" dumping payload\n", init_task_tag, conn->cid);  in iscsit_find_cmd_from_itt_or_dump()
415 		iscsit_dump_data_payload(conn, length, 1);  in iscsit_find_cmd_from_itt_or_dump()
421 	struct iscsi_conn *conn,  in iscsit_find_cmd_from_ttt()  argument
426 	spin_lock_bh(&conn->cmd_lock);  in iscsit_find_cmd_from_ttt()
427 	list_for_each_entry(cmd, &conn->conn_cmd_list, i_conn_node) {  in iscsit_find_cmd_from_ttt()
429 			spin_unlock_bh(&conn->cmd_lock);  in iscsit_find_cmd_from_ttt()
433 	spin_unlock_bh(&conn->cmd_lock);  in iscsit_find_cmd_from_ttt()
436 			targ_xfer_tag, conn->cid);  in iscsit_find_cmd_from_ttt()
494 	struct iscsi_conn *conn,  in iscsit_add_cmd_to_immediate_queue()  argument
509 	spin_lock_bh(&conn->immed_queue_lock);  in iscsit_add_cmd_to_immediate_queue()
510 	list_add_tail(&qr->qr_list, &conn->immed_queue_list);  in iscsit_add_cmd_to_immediate_queue()
512 	atomic_set(&conn->check_immediate_queue, 1);  in iscsit_add_cmd_to_immediate_queue()
513 	spin_unlock_bh(&conn->immed_queue_lock);  in iscsit_add_cmd_to_immediate_queue()
515 	wake_up(&conn->queues_wq);  in iscsit_add_cmd_to_immediate_queue()
518 struct iscsi_queue_req *iscsit_get_cmd_from_immediate_queue(struct iscsi_conn *conn)  in iscsit_get_cmd_from_immediate_queue()  argument
522 	spin_lock_bh(&conn->immed_queue_lock);  in iscsit_get_cmd_from_immediate_queue()
523 	if (list_empty(&conn->immed_queue_list)) {  in iscsit_get_cmd_from_immediate_queue()
524 		spin_unlock_bh(&conn->immed_queue_lock);  in iscsit_get_cmd_from_immediate_queue()
527 	qr = list_first_entry(&conn->immed_queue_list,  in iscsit_get_cmd_from_immediate_queue()
533 	spin_unlock_bh(&conn->immed_queue_lock);  in iscsit_get_cmd_from_immediate_queue()
540 	struct iscsi_conn *conn)  in iscsit_remove_cmd_from_immediate_queue()  argument
544 	spin_lock_bh(&conn->immed_queue_lock);  in iscsit_remove_cmd_from_immediate_queue()
546 		spin_unlock_bh(&conn->immed_queue_lock);  in iscsit_remove_cmd_from_immediate_queue()
550 	list_for_each_entry_safe(qr, qr_tmp, &conn->immed_queue_list, qr_list) {  in iscsit_remove_cmd_from_immediate_queue()
558 	spin_unlock_bh(&conn->immed_queue_lock);  in iscsit_remove_cmd_from_immediate_queue()
569 	struct iscsi_conn *conn,  in iscsit_add_cmd_to_response_queue()  argument
584 	spin_lock_bh(&conn->response_queue_lock);  in iscsit_add_cmd_to_response_queue()
585 	list_add_tail(&qr->qr_list, &conn->response_queue_list);  in iscsit_add_cmd_to_response_queue()
587 	spin_unlock_bh(&conn->response_queue_lock);  in iscsit_add_cmd_to_response_queue()
589 	wake_up(&conn->queues_wq);  in iscsit_add_cmd_to_response_queue()
592 struct iscsi_queue_req *iscsit_get_cmd_from_response_queue(struct iscsi_conn *conn)  in iscsit_get_cmd_from_response_queue()  argument
596 	spin_lock_bh(&conn->response_queue_lock);  in iscsit_get_cmd_from_response_queue()
597 	if (list_empty(&conn->response_queue_list)) {  in iscsit_get_cmd_from_response_queue()
598 		spin_unlock_bh(&conn->response_queue_lock);  in iscsit_get_cmd_from_response_queue()
602 	qr = list_first_entry(&conn->response_queue_list,  in iscsit_get_cmd_from_response_queue()
608 	spin_unlock_bh(&conn->response_queue_lock);  in iscsit_get_cmd_from_response_queue()
615 	struct iscsi_conn *conn)  in iscsit_remove_cmd_from_response_queue()  argument
619 	spin_lock_bh(&conn->response_queue_lock);  in iscsit_remove_cmd_from_response_queue()
621 		spin_unlock_bh(&conn->response_queue_lock);  in iscsit_remove_cmd_from_response_queue()
625 	list_for_each_entry_safe(qr, qr_tmp, &conn->response_queue_list,  in iscsit_remove_cmd_from_response_queue()
634 	spin_unlock_bh(&conn->response_queue_lock);  in iscsit_remove_cmd_from_response_queue()
643 bool iscsit_conn_all_queues_empty(struct iscsi_conn *conn)  in iscsit_conn_all_queues_empty()  argument
647 	spin_lock_bh(&conn->immed_queue_lock);  in iscsit_conn_all_queues_empty()
648 	empty = list_empty(&conn->immed_queue_list);  in iscsit_conn_all_queues_empty()
649 	spin_unlock_bh(&conn->immed_queue_lock);  in iscsit_conn_all_queues_empty()
654 	spin_lock_bh(&conn->response_queue_lock);  in iscsit_conn_all_queues_empty()
655 	empty = list_empty(&conn->response_queue_list);  in iscsit_conn_all_queues_empty()
656 	spin_unlock_bh(&conn->response_queue_lock);  in iscsit_conn_all_queues_empty()
661 void iscsit_free_queue_reqs_for_conn(struct iscsi_conn *conn)  in iscsit_free_queue_reqs_for_conn()  argument
665 	spin_lock_bh(&conn->immed_queue_lock);  in iscsit_free_queue_reqs_for_conn()
666 	list_for_each_entry_safe(qr, qr_tmp, &conn->immed_queue_list, qr_list) {  in iscsit_free_queue_reqs_for_conn()
673 	spin_unlock_bh(&conn->immed_queue_lock);  in iscsit_free_queue_reqs_for_conn()
675 	spin_lock_bh(&conn->response_queue_lock);  in iscsit_free_queue_reqs_for_conn()
676 	list_for_each_entry_safe(qr, qr_tmp, &conn->response_queue_list,  in iscsit_free_queue_reqs_for_conn()
684 	spin_unlock_bh(&conn->response_queue_lock);  in iscsit_free_queue_reqs_for_conn()
692 	if (cmd->conn)  in iscsit_release_cmd()
693 		sess = cmd->conn->sess;  in iscsit_release_cmd()
713 	struct iscsi_conn *conn = cmd->conn;  in __iscsit_free_cmd()  local
724 	if (conn && check_queues) {  in __iscsit_free_cmd()
725 		iscsit_remove_cmd_from_immediate_queue(cmd, conn);  in __iscsit_free_cmd()
726 		iscsit_remove_cmd_from_response_queue(cmd, conn);  in __iscsit_free_cmd()
816 int iscsit_set_sync_and_steering_values(struct iscsi_conn *conn)  in iscsit_set_sync_and_steering_values()  argument
822 	u32 IFMarkInt = (conn->conn_ops->IFMarkInt * 4);  in iscsit_set_sync_and_steering_values()
823 	u32 OFMarkInt = (conn->conn_ops->OFMarkInt * 4);  in iscsit_set_sync_and_steering_values()
825 	if (conn->conn_ops->OFMarker) {  in iscsit_set_sync_and_steering_values()
830 		conn->of_marker += ISCSI_HDR_LEN;  in iscsit_set_sync_and_steering_values()
831 		if (conn->of_marker <= OFMarkInt) {  in iscsit_set_sync_and_steering_values()
832 			conn->of_marker = (OFMarkInt - conn->of_marker);  in iscsit_set_sync_and_steering_values()
834 			login_ofmarker_count = (conn->of_marker / OFMarkInt);  in iscsit_set_sync_and_steering_values()
837 			conn->of_marker = (next_marker - conn->of_marker);  in iscsit_set_sync_and_steering_values()
839 		conn->of_marker_offset = 0;  in iscsit_set_sync_and_steering_values()
841 			" Markerless Interval.\n", conn->of_marker);  in iscsit_set_sync_and_steering_values()
844 	if (conn->conn_ops->IFMarker) {  in iscsit_set_sync_and_steering_values()
845 		if (conn->if_marker <= IFMarkInt) {  in iscsit_set_sync_and_steering_values()
846 			conn->if_marker = (IFMarkInt - conn->if_marker);  in iscsit_set_sync_and_steering_values()
848 			login_ifmarker_count = (conn->if_marker / IFMarkInt);  in iscsit_set_sync_and_steering_values()
851 			conn->if_marker = (next_marker - conn->if_marker);  in iscsit_set_sync_and_steering_values()
854 			" Markerless Interval.\n", conn->if_marker);  in iscsit_set_sync_and_steering_values()
862 	struct iscsi_conn *conn;  in iscsit_get_conn_from_cid()  local
865 	list_for_each_entry(conn, &sess->sess_conn_list, conn_list) {  in iscsit_get_conn_from_cid()
866 		if ((conn->cid == cid) &&  in iscsit_get_conn_from_cid()
867 		    (conn->conn_state == TARG_CONN_STATE_LOGGED_IN)) {  in iscsit_get_conn_from_cid()
868 			iscsit_inc_conn_usage_count(conn);  in iscsit_get_conn_from_cid()
870 			return conn;  in iscsit_get_conn_from_cid()
880 	struct iscsi_conn *conn;  in iscsit_get_conn_from_cid_rcfr()  local
883 	list_for_each_entry(conn, &sess->sess_conn_list, conn_list) {  in iscsit_get_conn_from_cid_rcfr()
884 		if (conn->cid == cid) {  in iscsit_get_conn_from_cid_rcfr()
885 			iscsit_inc_conn_usage_count(conn);  in iscsit_get_conn_from_cid_rcfr()
886 			spin_lock(&conn->state_lock);  in iscsit_get_conn_from_cid_rcfr()
887 			atomic_set(&conn->connection_wait_rcfr, 1);  in iscsit_get_conn_from_cid_rcfr()
888 			spin_unlock(&conn->state_lock);  in iscsit_get_conn_from_cid_rcfr()
890 			return conn;  in iscsit_get_conn_from_cid_rcfr()
898 void iscsit_check_conn_usage_count(struct iscsi_conn *conn)  in iscsit_check_conn_usage_count()  argument
900 	spin_lock_bh(&conn->conn_usage_lock);  in iscsit_check_conn_usage_count()
901 	if (conn->conn_usage_count != 0) {  in iscsit_check_conn_usage_count()
902 		conn->conn_waiting_on_uc = 1;  in iscsit_check_conn_usage_count()
903 		spin_unlock_bh(&conn->conn_usage_lock);  in iscsit_check_conn_usage_count()
905 		wait_for_completion(&conn->conn_waiting_on_uc_comp);  in iscsit_check_conn_usage_count()
908 	spin_unlock_bh(&conn->conn_usage_lock);  in iscsit_check_conn_usage_count()
911 void iscsit_dec_conn_usage_count(struct iscsi_conn *conn)  in iscsit_dec_conn_usage_count()  argument
913 	spin_lock_bh(&conn->conn_usage_lock);  in iscsit_dec_conn_usage_count()
914 	conn->conn_usage_count--;  in iscsit_dec_conn_usage_count()
916 	if (!conn->conn_usage_count && conn->conn_waiting_on_uc)  in iscsit_dec_conn_usage_count()
917 		complete(&conn->conn_waiting_on_uc_comp);  in iscsit_dec_conn_usage_count()
919 	spin_unlock_bh(&conn->conn_usage_lock);  in iscsit_dec_conn_usage_count()
922 void iscsit_inc_conn_usage_count(struct iscsi_conn *conn)  in iscsit_inc_conn_usage_count()  argument
924 	spin_lock_bh(&conn->conn_usage_lock);  in iscsit_inc_conn_usage_count()
925 	conn->conn_usage_count++;  in iscsit_inc_conn_usage_count()
926 	spin_unlock_bh(&conn->conn_usage_lock);  in iscsit_inc_conn_usage_count()
929 static int iscsit_add_nopin(struct iscsi_conn *conn, int want_response)  in iscsit_add_nopin()  argument
934 	cmd = iscsit_allocate_cmd(conn, TASK_RUNNING);  in iscsit_add_nopin()
943 			     session_get_next_ttt(conn->sess) : 0xFFFFFFFF;  in iscsit_add_nopin()
944 	spin_lock_bh(&conn->cmd_lock);  in iscsit_add_nopin()
945 	list_add_tail(&cmd->i_conn_node, &conn->conn_cmd_list);  in iscsit_add_nopin()
946 	spin_unlock_bh(&conn->cmd_lock);  in iscsit_add_nopin()
949 		iscsit_start_nopin_response_timer(conn);  in iscsit_add_nopin()
950 	iscsit_add_cmd_to_immediate_queue(cmd, conn, state);  in iscsit_add_nopin()
957 	struct iscsi_conn *conn = (struct iscsi_conn *) data;  in iscsit_handle_nopin_response_timeout()  local
959 	iscsit_inc_conn_usage_count(conn);  in iscsit_handle_nopin_response_timeout()
961 	spin_lock_bh(&conn->nopin_timer_lock);  in iscsit_handle_nopin_response_timeout()
962 	if (conn->nopin_response_timer_flags & ISCSI_TF_STOP) {  in iscsit_handle_nopin_response_timeout()
963 		spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_handle_nopin_response_timeout()
964 		iscsit_dec_conn_usage_count(conn);  in iscsit_handle_nopin_response_timeout()
969 		" SID: %u, failing connection.\n", conn->cid,  in iscsit_handle_nopin_response_timeout()
970 			conn->sess->sid);  in iscsit_handle_nopin_response_timeout()
971 	conn->nopin_response_timer_flags &= ~ISCSI_TF_RUNNING;  in iscsit_handle_nopin_response_timeout()
972 	spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_handle_nopin_response_timeout()
975 	struct iscsi_portal_group *tpg = conn->sess->tpg;  in iscsit_handle_nopin_response_timeout()
981 				conn->sess->sess_ops->InitiatorName);  in iscsit_handle_nopin_response_timeout()
985 		atomic_long_inc(&conn->sess->conn_timeout_errors);  in iscsit_handle_nopin_response_timeout()
990 	iscsit_cause_connection_reinstatement(conn, 0);  in iscsit_handle_nopin_response_timeout()
991 	iscsit_dec_conn_usage_count(conn);  in iscsit_handle_nopin_response_timeout()
994 void iscsit_mod_nopin_response_timer(struct iscsi_conn *conn)  in iscsit_mod_nopin_response_timer()  argument
996 	struct iscsi_session *sess = conn->sess;  in iscsit_mod_nopin_response_timer()
999 	spin_lock_bh(&conn->nopin_timer_lock);  in iscsit_mod_nopin_response_timer()
1000 	if (!(conn->nopin_response_timer_flags & ISCSI_TF_RUNNING)) {  in iscsit_mod_nopin_response_timer()
1001 		spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_mod_nopin_response_timer()
1005 	mod_timer(&conn->nopin_response_timer,  in iscsit_mod_nopin_response_timer()
1007 	spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_mod_nopin_response_timer()
1013 void iscsit_start_nopin_response_timer(struct iscsi_conn *conn)  in iscsit_start_nopin_response_timer()  argument
1015 	struct iscsi_session *sess = conn->sess;  in iscsit_start_nopin_response_timer()
1018 	spin_lock_bh(&conn->nopin_timer_lock);  in iscsit_start_nopin_response_timer()
1019 	if (conn->nopin_response_timer_flags & ISCSI_TF_RUNNING) {  in iscsit_start_nopin_response_timer()
1020 		spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_start_nopin_response_timer()
1024 	init_timer(&conn->nopin_response_timer);  in iscsit_start_nopin_response_timer()
1025 	conn->nopin_response_timer.expires =  in iscsit_start_nopin_response_timer()
1027 	conn->nopin_response_timer.data = (unsigned long)conn;  in iscsit_start_nopin_response_timer()
1028 	conn->nopin_response_timer.function = iscsit_handle_nopin_response_timeout;  in iscsit_start_nopin_response_timer()
1029 	conn->nopin_response_timer_flags &= ~ISCSI_TF_STOP;  in iscsit_start_nopin_response_timer()
1030 	conn->nopin_response_timer_flags |= ISCSI_TF_RUNNING;  in iscsit_start_nopin_response_timer()
1031 	add_timer(&conn->nopin_response_timer);  in iscsit_start_nopin_response_timer()
1034 		" seconds\n", conn->cid, na->nopin_response_timeout);  in iscsit_start_nopin_response_timer()
1035 	spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_start_nopin_response_timer()
1038 void iscsit_stop_nopin_response_timer(struct iscsi_conn *conn)  in iscsit_stop_nopin_response_timer()  argument
1040 	spin_lock_bh(&conn->nopin_timer_lock);  in iscsit_stop_nopin_response_timer()
1041 	if (!(conn->nopin_response_timer_flags & ISCSI_TF_RUNNING)) {  in iscsit_stop_nopin_response_timer()
1042 		spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_stop_nopin_response_timer()
1045 	conn->nopin_response_timer_flags |= ISCSI_TF_STOP;  in iscsit_stop_nopin_response_timer()
1046 	spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_stop_nopin_response_timer()
1048 	del_timer_sync(&conn->nopin_response_timer);  in iscsit_stop_nopin_response_timer()
1050 	spin_lock_bh(&conn->nopin_timer_lock);  in iscsit_stop_nopin_response_timer()
1051 	conn->nopin_response_timer_flags &= ~ISCSI_TF_RUNNING;  in iscsit_stop_nopin_response_timer()
1052 	spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_stop_nopin_response_timer()
1057 	struct iscsi_conn *conn = (struct iscsi_conn *) data;  in iscsit_handle_nopin_timeout()  local
1059 	iscsit_inc_conn_usage_count(conn);  in iscsit_handle_nopin_timeout()
1061 	spin_lock_bh(&conn->nopin_timer_lock);  in iscsit_handle_nopin_timeout()
1062 	if (conn->nopin_timer_flags & ISCSI_TF_STOP) {  in iscsit_handle_nopin_timeout()
1063 		spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_handle_nopin_timeout()
1064 		iscsit_dec_conn_usage_count(conn);  in iscsit_handle_nopin_timeout()
1067 	conn->nopin_timer_flags &= ~ISCSI_TF_RUNNING;  in iscsit_handle_nopin_timeout()
1068 	spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_handle_nopin_timeout()
1070 	iscsit_add_nopin(conn, 1);  in iscsit_handle_nopin_timeout()
1071 	iscsit_dec_conn_usage_count(conn);  in iscsit_handle_nopin_timeout()
1077 void __iscsit_start_nopin_timer(struct iscsi_conn *conn)  in __iscsit_start_nopin_timer()  argument
1079 	struct iscsi_session *sess = conn->sess;  in __iscsit_start_nopin_timer()
1087 	if (conn->nopin_timer_flags & ISCSI_TF_RUNNING)  in __iscsit_start_nopin_timer()
1090 	init_timer(&conn->nopin_timer);  in __iscsit_start_nopin_timer()
1091 	conn->nopin_timer.expires = (get_jiffies_64() + na->nopin_timeout * HZ);  in __iscsit_start_nopin_timer()
1092 	conn->nopin_timer.data = (unsigned long)conn;  in __iscsit_start_nopin_timer()
1093 	conn->nopin_timer.function = iscsit_handle_nopin_timeout;  in __iscsit_start_nopin_timer()
1094 	conn->nopin_timer_flags &= ~ISCSI_TF_STOP;  in __iscsit_start_nopin_timer()
1095 	conn->nopin_timer_flags |= ISCSI_TF_RUNNING;  in __iscsit_start_nopin_timer()
1096 	add_timer(&conn->nopin_timer);  in __iscsit_start_nopin_timer()
1099 		" interval\n", conn->cid, na->nopin_timeout);  in __iscsit_start_nopin_timer()
1102 void iscsit_start_nopin_timer(struct iscsi_conn *conn)  in iscsit_start_nopin_timer()  argument
1104 	struct iscsi_session *sess = conn->sess;  in iscsit_start_nopin_timer()
1112 	spin_lock_bh(&conn->nopin_timer_lock);  in iscsit_start_nopin_timer()
1113 	if (conn->nopin_timer_flags & ISCSI_TF_RUNNING) {  in iscsit_start_nopin_timer()
1114 		spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_start_nopin_timer()
1118 	init_timer(&conn->nopin_timer);  in iscsit_start_nopin_timer()
1119 	conn->nopin_timer.expires = (get_jiffies_64() + na->nopin_timeout * HZ);  in iscsit_start_nopin_timer()
1120 	conn->nopin_timer.data = (unsigned long)conn;  in iscsit_start_nopin_timer()
1121 	conn->nopin_timer.function = iscsit_handle_nopin_timeout;  in iscsit_start_nopin_timer()
1122 	conn->nopin_timer_flags &= ~ISCSI_TF_STOP;  in iscsit_start_nopin_timer()
1123 	conn->nopin_timer_flags |= ISCSI_TF_RUNNING;  in iscsit_start_nopin_timer()
1124 	add_timer(&conn->nopin_timer);  in iscsit_start_nopin_timer()
1127 			" interval\n", conn->cid, na->nopin_timeout);  in iscsit_start_nopin_timer()
1128 	spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_start_nopin_timer()
1131 void iscsit_stop_nopin_timer(struct iscsi_conn *conn)  in iscsit_stop_nopin_timer()  argument
1133 	spin_lock_bh(&conn->nopin_timer_lock);  in iscsit_stop_nopin_timer()
1134 	if (!(conn->nopin_timer_flags & ISCSI_TF_RUNNING)) {  in iscsit_stop_nopin_timer()
1135 		spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_stop_nopin_timer()
1138 	conn->nopin_timer_flags |= ISCSI_TF_STOP;  in iscsit_stop_nopin_timer()
1139 	spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_stop_nopin_timer()
1141 	del_timer_sync(&conn->nopin_timer);  in iscsit_stop_nopin_timer()
1143 	spin_lock_bh(&conn->nopin_timer_lock);  in iscsit_stop_nopin_timer()
1144 	conn->nopin_timer_flags &= ~ISCSI_TF_RUNNING;  in iscsit_stop_nopin_timer()
1145 	spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_stop_nopin_timer()
1150 	struct iscsi_conn *conn,  in iscsit_send_tx_data()  argument
1168 	tx_sent = tx_data(conn, &iov[0], iov_count, tx_size);  in iscsit_send_tx_data()
1183 	struct iscsi_conn *conn)  in iscsit_fe_sendpage_sg()  argument
1193 	if (conn->conn_ops->HeaderDigest)  in iscsit_fe_sendpage_sg()
1199 	tx_sent = tx_data(conn, &iov, 1, tx_hdr_size);  in iscsit_fe_sendpage_sg()
1213 	if (conn->conn_ops->DataDigest) {  in iscsit_fe_sendpage_sg()
1229 		tx_sent = conn->sock->ops->sendpage(conn->sock,  in iscsit_fe_sendpage_sg()
1252 		tx_sent = tx_data(conn, iov_p, 1, cmd->padding);  in iscsit_fe_sendpage_sg()
1263 	if (conn->conn_ops->DataDigest) {  in iscsit_fe_sendpage_sg()
1266 		tx_sent = tx_data(conn, iov_d, 1, ISCSI_CRC_LEN);  in iscsit_fe_sendpage_sg()
1287 int iscsit_tx_login_rsp(struct iscsi_conn *conn, u8 status_class, u8 status_detail)  in iscsit_tx_login_rsp()  argument
1290 	struct iscsi_login *login = conn->conn_login;  in iscsit_tx_login_rsp()
1293 	iscsit_collect_login_stats(conn, status_class, status_detail);  in iscsit_tx_login_rsp()
1301 	hdr->itt		= conn->login_itt;  in iscsit_tx_login_rsp()
1303 	return conn->conn_transport->iscsit_put_login_tx(conn, login, 0);  in iscsit_tx_login_rsp()
1308 	struct iscsi_conn *conn;  in iscsit_print_session_params()  local
1313 	list_for_each_entry(conn, &sess->sess_conn_list, conn_list)  in iscsit_print_session_params()
1314 		iscsi_dump_conn_ops(conn->conn_ops);  in iscsit_print_session_params()
1321 	struct iscsi_conn *conn,  in iscsit_do_rx_data()  argument
1327 	if (!conn || !conn->sock || !conn->conn_ops)  in iscsit_do_rx_data()
1335 		rx_loop = sock_recvmsg(conn->sock, &msg,  in iscsit_do_rx_data()
1351 	struct iscsi_conn *conn,  in iscsit_do_tx_data()  argument
1358 	if (!conn || !conn->sock || !conn->conn_ops)  in iscsit_do_tx_data()
1371 	ret = kernel_sendmsg(conn->sock, &msg, iov_p, iov_len,  in iscsit_do_tx_data()
1384 	struct iscsi_conn *conn,  in rx_data()  argument
1391 	if (!conn || !conn->sock || !conn->conn_ops)  in rx_data()
1400 	return iscsit_do_rx_data(conn, &c);  in rx_data()
1404 	struct iscsi_conn *conn,  in tx_data()  argument
1411 	if (!conn || !conn->sock || !conn->conn_ops)  in tx_data()
1420 	return iscsit_do_tx_data(conn, &c);  in tx_data()
1424 	struct iscsi_conn *conn,  in iscsit_collect_login_stats()  argument
1432 	tiqn = iscsit_snmp_get_tiqn(conn);  in iscsit_collect_login_stats()
1439 	if (!strcmp(conn->login_ip, ls->last_intr_fail_ip_addr) &&  in iscsit_collect_login_stats()
1470 		if (conn->param_list)  in iscsit_collect_login_stats()
1472 							     conn->param_list);  in iscsit_collect_login_stats()
1477 		ls->last_intr_fail_ip_family = conn->login_family;  in iscsit_collect_login_stats()
1480 				"%s", conn->login_ip);  in iscsit_collect_login_stats()
1487 struct iscsi_tiqn *iscsit_snmp_get_tiqn(struct iscsi_conn *conn)  in iscsit_snmp_get_tiqn()  argument
1491 	if (!conn || !conn->sess)  in iscsit_snmp_get_tiqn()
1494 	tpg = conn->sess->tpg;  in iscsit_snmp_get_tiqn()