84 	iscsit_add_cmd_to_immediate_queue(cmd, cmd->conn, ISTATE_SEND_R2T);  in iscsit_add_r2t_to_list()
153 struct iscsi_cmd *iscsit_allocate_cmd(struct iscsi_conn *conn, int state)  in iscsit_allocate_cmd()  argument
156 	struct se_session *se_sess = conn->sess->se_sess;  in iscsit_allocate_cmd()
163 	size = sizeof(struct iscsi_cmd) + conn->conn_transport->priv_size;  in iscsit_allocate_cmd()
168 	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()
814 	struct iscsi_conn *conn;  in iscsit_get_conn_from_cid()  local
817 	list_for_each_entry(conn, &sess->sess_conn_list, conn_list) {  in iscsit_get_conn_from_cid()
818 		if ((conn->cid == cid) &&  in iscsit_get_conn_from_cid()
819 		    (conn->conn_state == TARG_CONN_STATE_LOGGED_IN)) {  in iscsit_get_conn_from_cid()
820 			iscsit_inc_conn_usage_count(conn);  in iscsit_get_conn_from_cid()
822 			return conn;  in iscsit_get_conn_from_cid()
832 	struct iscsi_conn *conn;  in iscsit_get_conn_from_cid_rcfr()  local
835 	list_for_each_entry(conn, &sess->sess_conn_list, conn_list) {  in iscsit_get_conn_from_cid_rcfr()
836 		if (conn->cid == cid) {  in iscsit_get_conn_from_cid_rcfr()
837 			iscsit_inc_conn_usage_count(conn);  in iscsit_get_conn_from_cid_rcfr()
838 			spin_lock(&conn->state_lock);  in iscsit_get_conn_from_cid_rcfr()
839 			atomic_set(&conn->connection_wait_rcfr, 1);  in iscsit_get_conn_from_cid_rcfr()
840 			spin_unlock(&conn->state_lock);  in iscsit_get_conn_from_cid_rcfr()
842 			return conn;  in iscsit_get_conn_from_cid_rcfr()
850 void iscsit_check_conn_usage_count(struct iscsi_conn *conn)  in iscsit_check_conn_usage_count()  argument
852 	spin_lock_bh(&conn->conn_usage_lock);  in iscsit_check_conn_usage_count()
853 	if (conn->conn_usage_count != 0) {  in iscsit_check_conn_usage_count()
854 		conn->conn_waiting_on_uc = 1;  in iscsit_check_conn_usage_count()
855 		spin_unlock_bh(&conn->conn_usage_lock);  in iscsit_check_conn_usage_count()
857 		wait_for_completion(&conn->conn_waiting_on_uc_comp);  in iscsit_check_conn_usage_count()
860 	spin_unlock_bh(&conn->conn_usage_lock);  in iscsit_check_conn_usage_count()
863 void iscsit_dec_conn_usage_count(struct iscsi_conn *conn)  in iscsit_dec_conn_usage_count()  argument
865 	spin_lock_bh(&conn->conn_usage_lock);  in iscsit_dec_conn_usage_count()
866 	conn->conn_usage_count--;  in iscsit_dec_conn_usage_count()
868 	if (!conn->conn_usage_count && conn->conn_waiting_on_uc)  in iscsit_dec_conn_usage_count()
869 		complete(&conn->conn_waiting_on_uc_comp);  in iscsit_dec_conn_usage_count()
871 	spin_unlock_bh(&conn->conn_usage_lock);  in iscsit_dec_conn_usage_count()
874 void iscsit_inc_conn_usage_count(struct iscsi_conn *conn)  in iscsit_inc_conn_usage_count()  argument
876 	spin_lock_bh(&conn->conn_usage_lock);  in iscsit_inc_conn_usage_count()
877 	conn->conn_usage_count++;  in iscsit_inc_conn_usage_count()
878 	spin_unlock_bh(&conn->conn_usage_lock);  in iscsit_inc_conn_usage_count()
881 static int iscsit_add_nopin(struct iscsi_conn *conn, int want_response)  in iscsit_add_nopin()  argument
886 	cmd = iscsit_allocate_cmd(conn, TASK_RUNNING);  in iscsit_add_nopin()
895 			     session_get_next_ttt(conn->sess) : 0xFFFFFFFF;  in iscsit_add_nopin()
896 	spin_lock_bh(&conn->cmd_lock);  in iscsit_add_nopin()
897 	list_add_tail(&cmd->i_conn_node, &conn->conn_cmd_list);  in iscsit_add_nopin()
898 	spin_unlock_bh(&conn->cmd_lock);  in iscsit_add_nopin()
901 		iscsit_start_nopin_response_timer(conn);  in iscsit_add_nopin()
902 	iscsit_add_cmd_to_immediate_queue(cmd, conn, state);  in iscsit_add_nopin()
909 	struct iscsi_conn *conn = (struct iscsi_conn *) data;  in iscsit_handle_nopin_response_timeout()  local
911 	iscsit_inc_conn_usage_count(conn);  in iscsit_handle_nopin_response_timeout()
913 	spin_lock_bh(&conn->nopin_timer_lock);  in iscsit_handle_nopin_response_timeout()
914 	if (conn->nopin_response_timer_flags & ISCSI_TF_STOP) {  in iscsit_handle_nopin_response_timeout()
915 		spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_handle_nopin_response_timeout()
916 		iscsit_dec_conn_usage_count(conn);  in iscsit_handle_nopin_response_timeout()
921 		" SID: %u, failing connection.\n", conn->cid,  in iscsit_handle_nopin_response_timeout()
922 			conn->sess->sid);  in iscsit_handle_nopin_response_timeout()
923 	conn->nopin_response_timer_flags &= ~ISCSI_TF_RUNNING;  in iscsit_handle_nopin_response_timeout()
924 	spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_handle_nopin_response_timeout()
927 	struct iscsi_portal_group *tpg = conn->sess->tpg;  in iscsit_handle_nopin_response_timeout()
933 				conn->sess->sess_ops->InitiatorName);  in iscsit_handle_nopin_response_timeout()
937 		atomic_long_inc(&conn->sess->conn_timeout_errors);  in iscsit_handle_nopin_response_timeout()
942 	iscsit_cause_connection_reinstatement(conn, 0);  in iscsit_handle_nopin_response_timeout()
943 	iscsit_dec_conn_usage_count(conn);  in iscsit_handle_nopin_response_timeout()
946 void iscsit_mod_nopin_response_timer(struct iscsi_conn *conn)  in iscsit_mod_nopin_response_timer()  argument
948 	struct iscsi_session *sess = conn->sess;  in iscsit_mod_nopin_response_timer()
951 	spin_lock_bh(&conn->nopin_timer_lock);  in iscsit_mod_nopin_response_timer()
952 	if (!(conn->nopin_response_timer_flags & ISCSI_TF_RUNNING)) {  in iscsit_mod_nopin_response_timer()
953 		spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_mod_nopin_response_timer()
957 	mod_timer(&conn->nopin_response_timer,  in iscsit_mod_nopin_response_timer()
959 	spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_mod_nopin_response_timer()
965 void iscsit_start_nopin_response_timer(struct iscsi_conn *conn)  in iscsit_start_nopin_response_timer()  argument
967 	struct iscsi_session *sess = conn->sess;  in iscsit_start_nopin_response_timer()
970 	spin_lock_bh(&conn->nopin_timer_lock);  in iscsit_start_nopin_response_timer()
971 	if (conn->nopin_response_timer_flags & ISCSI_TF_RUNNING) {  in iscsit_start_nopin_response_timer()
972 		spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_start_nopin_response_timer()
976 	init_timer(&conn->nopin_response_timer);  in iscsit_start_nopin_response_timer()
977 	conn->nopin_response_timer.expires =  in iscsit_start_nopin_response_timer()
979 	conn->nopin_response_timer.data = (unsigned long)conn;  in iscsit_start_nopin_response_timer()
980 	conn->nopin_response_timer.function = iscsit_handle_nopin_response_timeout;  in iscsit_start_nopin_response_timer()
981 	conn->nopin_response_timer_flags &= ~ISCSI_TF_STOP;  in iscsit_start_nopin_response_timer()
982 	conn->nopin_response_timer_flags |= ISCSI_TF_RUNNING;  in iscsit_start_nopin_response_timer()
983 	add_timer(&conn->nopin_response_timer);  in iscsit_start_nopin_response_timer()
986 		" seconds\n", conn->cid, na->nopin_response_timeout);  in iscsit_start_nopin_response_timer()
987 	spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_start_nopin_response_timer()
990 void iscsit_stop_nopin_response_timer(struct iscsi_conn *conn)  in iscsit_stop_nopin_response_timer()  argument
992 	spin_lock_bh(&conn->nopin_timer_lock);  in iscsit_stop_nopin_response_timer()
993 	if (!(conn->nopin_response_timer_flags & ISCSI_TF_RUNNING)) {  in iscsit_stop_nopin_response_timer()
994 		spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_stop_nopin_response_timer()
997 	conn->nopin_response_timer_flags |= ISCSI_TF_STOP;  in iscsit_stop_nopin_response_timer()
998 	spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_stop_nopin_response_timer()
1000 	del_timer_sync(&conn->nopin_response_timer);  in iscsit_stop_nopin_response_timer()
1002 	spin_lock_bh(&conn->nopin_timer_lock);  in iscsit_stop_nopin_response_timer()
1003 	conn->nopin_response_timer_flags &= ~ISCSI_TF_RUNNING;  in iscsit_stop_nopin_response_timer()
1004 	spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_stop_nopin_response_timer()
1009 	struct iscsi_conn *conn = (struct iscsi_conn *) data;  in iscsit_handle_nopin_timeout()  local
1011 	iscsit_inc_conn_usage_count(conn);  in iscsit_handle_nopin_timeout()
1013 	spin_lock_bh(&conn->nopin_timer_lock);  in iscsit_handle_nopin_timeout()
1014 	if (conn->nopin_timer_flags & ISCSI_TF_STOP) {  in iscsit_handle_nopin_timeout()
1015 		spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_handle_nopin_timeout()
1016 		iscsit_dec_conn_usage_count(conn);  in iscsit_handle_nopin_timeout()
1019 	conn->nopin_timer_flags &= ~ISCSI_TF_RUNNING;  in iscsit_handle_nopin_timeout()
1020 	spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_handle_nopin_timeout()
1022 	iscsit_add_nopin(conn, 1);  in iscsit_handle_nopin_timeout()
1023 	iscsit_dec_conn_usage_count(conn);  in iscsit_handle_nopin_timeout()
1029 void __iscsit_start_nopin_timer(struct iscsi_conn *conn)  in __iscsit_start_nopin_timer()  argument
1031 	struct iscsi_session *sess = conn->sess;  in __iscsit_start_nopin_timer()
1039 	if (conn->nopin_timer_flags & ISCSI_TF_RUNNING)  in __iscsit_start_nopin_timer()
1042 	init_timer(&conn->nopin_timer);  in __iscsit_start_nopin_timer()
1043 	conn->nopin_timer.expires = (get_jiffies_64() + na->nopin_timeout * HZ);  in __iscsit_start_nopin_timer()
1044 	conn->nopin_timer.data = (unsigned long)conn;  in __iscsit_start_nopin_timer()
1045 	conn->nopin_timer.function = iscsit_handle_nopin_timeout;  in __iscsit_start_nopin_timer()
1046 	conn->nopin_timer_flags &= ~ISCSI_TF_STOP;  in __iscsit_start_nopin_timer()
1047 	conn->nopin_timer_flags |= ISCSI_TF_RUNNING;  in __iscsit_start_nopin_timer()
1048 	add_timer(&conn->nopin_timer);  in __iscsit_start_nopin_timer()
1051 		" interval\n", conn->cid, na->nopin_timeout);  in __iscsit_start_nopin_timer()
1054 void iscsit_start_nopin_timer(struct iscsi_conn *conn)  in iscsit_start_nopin_timer()  argument
1056 	struct iscsi_session *sess = conn->sess;  in iscsit_start_nopin_timer()
1064 	spin_lock_bh(&conn->nopin_timer_lock);  in iscsit_start_nopin_timer()
1065 	if (conn->nopin_timer_flags & ISCSI_TF_RUNNING) {  in iscsit_start_nopin_timer()
1066 		spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_start_nopin_timer()
1070 	init_timer(&conn->nopin_timer);  in iscsit_start_nopin_timer()
1071 	conn->nopin_timer.expires = (get_jiffies_64() + na->nopin_timeout * HZ);  in iscsit_start_nopin_timer()
1072 	conn->nopin_timer.data = (unsigned long)conn;  in iscsit_start_nopin_timer()
1073 	conn->nopin_timer.function = iscsit_handle_nopin_timeout;  in iscsit_start_nopin_timer()
1074 	conn->nopin_timer_flags &= ~ISCSI_TF_STOP;  in iscsit_start_nopin_timer()
1075 	conn->nopin_timer_flags |= ISCSI_TF_RUNNING;  in iscsit_start_nopin_timer()
1076 	add_timer(&conn->nopin_timer);  in iscsit_start_nopin_timer()
1079 			" interval\n", conn->cid, na->nopin_timeout);  in iscsit_start_nopin_timer()
1080 	spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_start_nopin_timer()
1083 void iscsit_stop_nopin_timer(struct iscsi_conn *conn)  in iscsit_stop_nopin_timer()  argument
1085 	spin_lock_bh(&conn->nopin_timer_lock);  in iscsit_stop_nopin_timer()
1086 	if (!(conn->nopin_timer_flags & ISCSI_TF_RUNNING)) {  in iscsit_stop_nopin_timer()
1087 		spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_stop_nopin_timer()
1090 	conn->nopin_timer_flags |= ISCSI_TF_STOP;  in iscsit_stop_nopin_timer()
1091 	spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_stop_nopin_timer()
1093 	del_timer_sync(&conn->nopin_timer);  in iscsit_stop_nopin_timer()
1095 	spin_lock_bh(&conn->nopin_timer_lock);  in iscsit_stop_nopin_timer()
1096 	conn->nopin_timer_flags &= ~ISCSI_TF_RUNNING;  in iscsit_stop_nopin_timer()
1097 	spin_unlock_bh(&conn->nopin_timer_lock);  in iscsit_stop_nopin_timer()
1102 	struct iscsi_conn *conn,  in iscsit_send_tx_data()  argument
1120 	tx_sent = tx_data(conn, &iov[0], iov_count, tx_size);  in iscsit_send_tx_data()
1135 	struct iscsi_conn *conn)  in iscsit_fe_sendpage_sg()  argument
1145 	if (conn->conn_ops->HeaderDigest)  in iscsit_fe_sendpage_sg()
1151 	tx_sent = tx_data(conn, &iov, 1, tx_hdr_size);  in iscsit_fe_sendpage_sg()
1165 	if (conn->conn_ops->DataDigest) {  in iscsit_fe_sendpage_sg()
1181 		tx_sent = conn->sock->ops->sendpage(conn->sock,  in iscsit_fe_sendpage_sg()
1204 		tx_sent = tx_data(conn, iov_p, 1, cmd->padding);  in iscsit_fe_sendpage_sg()
1215 	if (conn->conn_ops->DataDigest) {  in iscsit_fe_sendpage_sg()
1218 		tx_sent = tx_data(conn, iov_d, 1, ISCSI_CRC_LEN);  in iscsit_fe_sendpage_sg()
1239 int iscsit_tx_login_rsp(struct iscsi_conn *conn, u8 status_class, u8 status_detail)  in iscsit_tx_login_rsp()  argument
1242 	struct iscsi_login *login = conn->conn_login;  in iscsit_tx_login_rsp()
1245 	iscsit_collect_login_stats(conn, status_class, status_detail);  in iscsit_tx_login_rsp()
1253 	hdr->itt		= conn->login_itt;  in iscsit_tx_login_rsp()
1255 	return conn->conn_transport->iscsit_put_login_tx(conn, login, 0);  in iscsit_tx_login_rsp()
1260 	struct iscsi_conn *conn;  in iscsit_print_session_params()  local
1265 	list_for_each_entry(conn, &sess->sess_conn_list, conn_list)  in iscsit_print_session_params()
1266 		iscsi_dump_conn_ops(conn->conn_ops);  in iscsit_print_session_params()
1273 	struct iscsi_conn *conn,  in iscsit_do_rx_data()  argument
1279 	if (!conn || !conn->sock || !conn->conn_ops)  in iscsit_do_rx_data()
1287 		rx_loop = sock_recvmsg(conn->sock, &msg,  in iscsit_do_rx_data()
1303 	struct iscsi_conn *conn,  in iscsit_do_tx_data()  argument
1310 	if (!conn || !conn->sock || !conn->conn_ops)  in iscsit_do_tx_data()
1323 	ret = kernel_sendmsg(conn->sock, &msg, iov_p, iov_len,  in iscsit_do_tx_data()
1336 	struct iscsi_conn *conn,  in rx_data()  argument
1343 	if (!conn || !conn->sock || !conn->conn_ops)  in rx_data()
1352 	return iscsit_do_rx_data(conn, &c);  in rx_data()
1356 	struct iscsi_conn *conn,  in tx_data()  argument
1363 	if (!conn || !conn->sock || !conn->conn_ops)  in tx_data()
1372 	return iscsit_do_tx_data(conn, &c);  in tx_data()
1403 	struct iscsi_conn *conn,  in iscsit_collect_login_stats()  argument
1411 	tiqn = iscsit_snmp_get_tiqn(conn);  in iscsit_collect_login_stats()
1418 	if (sockaddr_equal(&conn->login_sockaddr, &ls->last_intr_fail_sockaddr) &&  in iscsit_collect_login_stats()
1449 		if (conn->param_list)  in iscsit_collect_login_stats()
1451 							     conn->param_list);  in iscsit_collect_login_stats()
1456 		ls->last_intr_fail_ip_family = conn->login_family;  in iscsit_collect_login_stats()
1458 		ls->last_intr_fail_sockaddr = conn->login_sockaddr;  in iscsit_collect_login_stats()
1465 struct iscsi_tiqn *iscsit_snmp_get_tiqn(struct iscsi_conn *conn)  in iscsit_snmp_get_tiqn()  argument
1469 	if (!conn || !conn->sess)  in iscsit_snmp_get_tiqn()
1472 	tpg = conn->sess->tpg;  in iscsit_snmp_get_tiqn()