scsi/qla2xxx/tcm_qla2xxx.c

239 	transport_generic_free_cmd(&mcmd->se_cmd, 0);
273 	transport_generic_free_cmd(&cmd->se_cmd, 0);
288 	cmd->se_cmd.map_tag = tag;
289 	cmd->se_cmd.map_cpu = cpu;
296 	target_free_tag(cmd->sess->se_sess, &cmd->se_cmd);
319 static int tcm_qla2xxx_check_stop_free(struct se_cmd *se_cmd)
323 	if ((se_cmd->se_cmd_flags & SCF_SCSI_TMR_CDB) == 0) {
324 		cmd = container_of(se_cmd, struct qla_tgt_cmd, se_cmd);
328 	return target_put_sess_cmd(se_cmd);
332  * fabric descriptor @se_cmd command to release
334 static void tcm_qla2xxx_release_cmd(struct se_cmd *se_cmd)
338 	if (se_cmd->se_cmd_flags & SCF_SCSI_TMR_CDB) {
339 		struct qla_tgt_mgmt_cmd *mcmd = container_of(se_cmd,
340 				struct qla_tgt_mgmt_cmd, se_cmd);
344 	cmd = container_of(se_cmd, struct qla_tgt_cmd, se_cmd);
380 static int tcm_qla2xxx_write_pending(struct se_cmd *se_cmd)
382 	struct qla_tgt_cmd *cmd = container_of(se_cmd,
383 				struct qla_tgt_cmd, se_cmd);
392 			cmd, kref_read(&cmd->se_cmd.cmd_kref),
393 			cmd->se_cmd.transport_state,
394 			cmd->se_cmd.t_state,
395 			cmd->se_cmd.se_cmd_flags);
396 		transport_generic_request_failure(&cmd->se_cmd,
401 	cmd->bufflen = se_cmd->data_length;
402 	cmd->dma_data_direction = target_reverse_dma_direction(se_cmd);
404 	cmd->sg_cnt = se_cmd->t_data_nents;
405 	cmd->sg = se_cmd->t_data_sg;
407 	cmd->prot_sg_cnt = se_cmd->t_prot_nents;
408 	cmd->prot_sg = se_cmd->t_prot_sg;
409 	cmd->blk_sz  = se_cmd->se_dev->dev_attrib.block_size;
410 	se_cmd->pi_err = 0;
419 static int tcm_qla2xxx_get_cmd_state(struct se_cmd *se_cmd)
421 	if (!(se_cmd->se_cmd_flags & SCF_SCSI_TMR_CDB)) {
422 		struct qla_tgt_cmd *cmd = container_of(se_cmd,
423 				struct qla_tgt_cmd, se_cmd);
437 	struct se_cmd *se_cmd = &cmd->se_cmd;
450 	if (se_cmd->cpuid != WORK_CPU_UNBOUND)
479 	rc = target_init_cmd(se_cmd, se_sess, &cmd->sense_buffer[0],
485 	if (target_submit_prep(se_cmd, cdb, NULL, 0, NULL, 0, NULL, 0,
489 	target_submit(se_cmd);
504 		transport_generic_request_failure(&cmd->se_cmd,
513 			cmd->se_cmd.pi_err =
517 			cmd->se_cmd.pi_err =
521 			cmd->se_cmd.pi_err =
529 		if (cmd->se_cmd.pi_err)
530 			transport_generic_request_failure(&cmd->se_cmd,
531 				cmd->se_cmd.pi_err);
533 			transport_generic_request_failure(&cmd->se_cmd,
539 	return target_execute_cmd(&cmd->se_cmd);
561 	struct se_cmd *se_cmd = &cmd->se_cmd;
563 	if (!(se_cmd->prot_checks & TARGET_DIF_CHECK_GUARD))
566 	if (!(se_cmd->prot_checks & TARGET_DIF_CHECK_APPTAG))
579 	struct se_cmd *se_cmd = &mcmd->se_cmd;
617 	return target_submit_tmr(se_cmd, sess->se_sess, NULL, lun, mcmd,
632 		if (cmd->se_cmd.tag == tag)
642 static int tcm_qla2xxx_queue_data_in(struct se_cmd *se_cmd)
644 	struct qla_tgt_cmd *cmd = container_of(se_cmd,
645 				struct qla_tgt_cmd, se_cmd);
654 			cmd, kref_read(&cmd->se_cmd.cmd_kref),
655 			cmd->se_cmd.transport_state,
656 			cmd->se_cmd.t_state,
657 			cmd->se_cmd.se_cmd_flags);
662 	cmd->bufflen = se_cmd->data_length;
663 	cmd->dma_data_direction = target_reverse_dma_direction(se_cmd);
665 	cmd->sg_cnt = se_cmd->t_data_nents;
666 	cmd->sg = se_cmd->t_data_sg;
669 	cmd->prot_sg_cnt = se_cmd->t_prot_nents;
670 	cmd->prot_sg = se_cmd->t_prot_sg;
671 	cmd->blk_sz  = se_cmd->se_dev->dev_attrib.block_size;
672 	se_cmd->pi_err = 0;
678 				se_cmd->scsi_status);
681 static int tcm_qla2xxx_queue_status(struct se_cmd *se_cmd)
683 	struct qla_tgt_cmd *cmd = container_of(se_cmd,
684 				struct qla_tgt_cmd, se_cmd);
695 		    cmd, kref_read(&cmd->se_cmd.cmd_kref),
696 		    cmd->se_cmd.transport_state, cmd->se_cmd.t_state,
697 		    cmd->se_cmd.se_cmd_flags);
700 	cmd->bufflen = se_cmd->data_length;
704 	cmd->dma_data_direction = target_reverse_dma_direction(se_cmd);
707 	if (se_cmd->data_direction == DMA_FROM_DEVICE) {
712 		if (se_cmd->se_cmd_flags & SCF_OVERFLOW_BIT) {
713 			se_cmd->se_cmd_flags &= ~SCF_OVERFLOW_BIT;
714 			se_cmd->residual_count = 0;
716 		se_cmd->se_cmd_flags |= SCF_UNDERFLOW_BIT;
717 		se_cmd->residual_count += se_cmd->data_length;
724 	return qlt_xmit_response(cmd, xmit_type, se_cmd->scsi_status);
727 static void tcm_qla2xxx_queue_tm_rsp(struct se_cmd *se_cmd)
729 	struct se_tmr_req *se_tmr = se_cmd->se_tmr_req;
730 	struct qla_tgt_mgmt_cmd *mcmd = container_of(se_cmd,
731 				struct qla_tgt_mgmt_cmd, se_cmd);
761 static void tcm_qla2xxx_aborted_task(struct se_cmd *se_cmd)
766 	if (se_cmd->se_cmd_flags & SCF_SCSI_TMR_CDB)
769 	cmd  = container_of(se_cmd, struct qla_tgt_cmd, se_cmd);
1787 	 * Current maximum is ~4.9 MB per se_cmd->t_data_sg with PAGE_SIZE=4096