target/iscsi/iscsi_target_erl0.c

42 					conn->sess->sess_ops->FirstBurstLength);
46 	if (!conn->sess->sess_ops->DataSequenceInOrder)
52 			conn->sess->sess_ops->MaxBurstLength) ?
54 			conn->sess->sess_ops->MaxBurstLength) : cmd->se_cmd.data_length;
58 			conn->sess->sess_ops->MaxBurstLength) >=
61 			 conn->sess->sess_ops->MaxBurstLength);
85 	if (conn->sess->sess_ops->DataSequenceInOrder) {
103 		if (conn->sess->sess_ops->DataPDUInOrder) {
153 	if (first_burst_len > conn->sess->sess_ops->FirstBurstLength) {
156 			first_burst_len, conn->sess->sess_ops->FirstBurstLength);
172 		if (!conn->sess->sess_ops->DataPDUInOrder)
176 		    (first_burst_len != conn->sess->sess_ops->FirstBurstLength)) {
180 				conn->sess->sess_ops->FirstBurstLength,
187 		if (first_burst_len == conn->sess->sess_ops->FirstBurstLength) {
191 				conn->sess->sess_ops->FirstBurstLength);
223 	if (conn->sess->sess_ops->DataSequenceInOrder) {
262 	if (next_burst_len > conn->sess->sess_ops->MaxBurstLength) {
267 			payload_length, conn->sess->sess_ops->MaxBurstLength);
281 		if (!conn->sess->sess_ops->DataPDUInOrder)
284 		if (conn->sess->sess_ops->DataSequenceInOrder) {
286 			     conn->sess->sess_ops->MaxBurstLength) &&
303 		if (conn->sess->sess_ops->DataSequenceInOrder) {
305 					conn->sess->sess_ops->MaxBurstLength) {
309 					conn->sess->sess_ops->MaxBurstLength);
352 	if (conn->sess->sess_ops->DataSequenceInOrder)
374 	if (!conn->sess->sess_ops->ErrorRecoveryLevel) {
404 	if (conn->sess->sess_ops->DataSequenceInOrder) {
434 	if (!conn->sess->sess_ops->ErrorRecoveryLevel) {
544 		     conn->sess->sess_ops->FirstBurstLength) {
551 		if (!conn->sess->sess_ops->DataPDUInOrder) {
561 		if (conn->sess->sess_ops->DataSequenceInOrder)
576 		if (conn->sess->sess_ops->DataSequenceInOrder) {
578 			     conn->sess->sess_ops->MaxBurstLength) {
586 			if (!conn->sess->sess_ops->DataPDUInOrder) {
611 			if (!conn->sess->sess_ops->DataPDUInOrder) {
630 	if (send_r2t && conn->sess->sess_ops->DataSequenceInOrder)
652 	if (conn->sess->sess_ops->DataPDUInOrder)
710 	return (conn->sess->sess_ops->DataPDUInOrder) ?
731 		if (!conn->sess->sess_ops->ErrorRecoveryLevel) {
746 	struct iscsit_session *sess = from_timer(sess, t, time2retain_timer);
747 	struct iscsi_portal_group *tpg = sess->tpg;
751 	if (sess->time2retain_timer_flags & ISCSI_TF_STOP) {
755 	if (atomic_read(&sess->session_reinstatement)) {
761 	sess->time2retain_timer_flags |= ISCSI_TF_EXPIRED;
764 			" iSCSI session.\n", sess->sid);
766 	iscsit_fill_cxn_timeout_err_stats(sess);
768 	iscsit_close_session(sess, false);
771 void iscsit_start_time2retain_handler(struct iscsit_session *sess)
778 	spin_lock(&sess->tpg->tpg_state_lock);
779 	tpg_active = (sess->tpg->tpg_state == TPG_STATE_ACTIVE);
780 	spin_unlock(&sess->tpg->tpg_state_lock);
785 	if (sess->time2retain_timer_flags & ISCSI_TF_RUNNING)
789 		" SID: %u\n", sess->sess_ops->DefaultTime2Retain, sess->sid);
791 	sess->time2retain_timer_flags &= ~ISCSI_TF_STOP;
792 	sess->time2retain_timer_flags |= ISCSI_TF_RUNNING;
793 	mod_timer(&sess->time2retain_timer,
794 		  jiffies + sess->sess_ops->DefaultTime2Retain * HZ);
797 int iscsit_stop_time2retain_timer(struct iscsit_session *sess)
799 	struct iscsi_portal_group *tpg = sess->tpg;
804 	if (sess->time2retain_timer_flags & ISCSI_TF_EXPIRED)
807 	if (!(sess->time2retain_timer_flags & ISCSI_TF_RUNNING))
810 	sess->time2retain_timer_flags |= ISCSI_TF_STOP;
813 	del_timer_sync(&sess->time2retain_timer);
816 	sess->time2retain_timer_flags &= ~ISCSI_TF_RUNNING;
818 			sess->sid);
883 void iscsit_fall_back_to_erl0(struct iscsit_session *sess)
886 			" %u\n", sess->sid);
888 	atomic_set(&sess->session_fall_back_to_erl0, 1);
893 	struct iscsit_session *sess = conn->sess;
895 	if ((sess->sess_ops->ErrorRecoveryLevel == 2) &&
896 	    !atomic_read(&sess->session_reinstatement) &&
897 	    !atomic_read(&sess->session_fall_back_to_erl0))
902 			sess->sess_ops->InitiatorName);