72 isert_prot_cmd(struct isert_conn *conn, struct se_cmd *cmd)  in isert_prot_cmd()
1296 	data_len = cmd->se_cmd.data_length;  in isert_handle_scsi_cmd()
1299 		cmd->se_cmd.se_cmd_flags |= SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC;  in isert_handle_scsi_cmd()
1313 		sg_copy_from_buffer(cmd->se_cmd.t_data_sg, sg_nents,  in isert_handle_scsi_cmd()
1319 		cmd->se_cmd.t_data_sg = &isert_cmd->sg;  in isert_handle_scsi_cmd()
1320 		cmd->se_cmd.t_data_nents = 1;  in isert_handle_scsi_cmd()
1328 	if (cmd->write_data_done == cmd->se_cmd.data_length) {  in isert_handle_scsi_cmd()
1341 		target_put_sess_cmd(&cmd->se_cmd);  in isert_handle_scsi_cmd()
1374 		  cmd->se_cmd.data_length);  in isert_handle_iscsi_dataout()
1377 	sg_start = &cmd->se_cmd.t_data_sg[sg_off];  in isert_handle_iscsi_dataout()
1752 			    cmd->se_cmd.t_state == TRANSPORT_WRITE_PENDING) {  in isert_put_cmd()
1753 				struct se_cmd *se_cmd = &cmd->se_cmd;  in isert_put_cmd()  local
1755 				target_put_sess_cmd(se_cmd);  in isert_put_cmd()
1760 		transport_generic_free_cmd(&cmd->se_cmd, 0);  in isert_put_cmd()
1768 		transport_generic_free_cmd(&cmd->se_cmd, 0);  in isert_put_cmd()
1788 		if (cmd->se_cmd.se_tfo != NULL) {  in isert_put_cmd()
1791 			transport_generic_free_cmd(&cmd->se_cmd, 0);  in isert_put_cmd()
1830 isert_check_pi_status(struct se_cmd *se_cmd, struct ib_mr *sig_mr)  in isert_check_pi_status()  argument
1843 		u32 block_size = se_cmd->se_dev->dev_attrib.block_size + 8;  in isert_check_pi_status()
1847 			se_cmd->pi_err = TCM_LOGICAL_BLOCK_GUARD_CHECK_FAILED;  in isert_check_pi_status()
1850 			se_cmd->pi_err = TCM_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED;  in isert_check_pi_status()
1853 			se_cmd->pi_err = TCM_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED;  in isert_check_pi_status()
1858 		se_cmd->bad_sector = sec_offset_err + se_cmd->t_task_lba;  in isert_check_pi_status()
1863 			  (unsigned long long)se_cmd->bad_sector,  in isert_check_pi_status()
1879 	struct se_cmd *se_cmd = &cmd->se_cmd;  in isert_completion_rdma_write()  local
1885 		ret = isert_check_pi_status(se_cmd,  in isert_completion_rdma_write()
1893 		transport_send_check_condition_and_sense(se_cmd,  in isert_completion_rdma_write()
1894 							 se_cmd->pi_err, 0);  in isert_completion_rdma_write()
1905 	struct se_cmd *se_cmd = &cmd->se_cmd;  in isert_completion_rdma_read()  local
1911 		ret = isert_check_pi_status(se_cmd,  in isert_completion_rdma_read()
1928 		target_put_sess_cmd(se_cmd);  in isert_completion_rdma_read()
1929 		transport_send_check_condition_and_sense(se_cmd,  in isert_completion_rdma_read()
1930 							 se_cmd->pi_err, 0);  in isert_completion_rdma_read()
1932 		target_execute_cmd(se_cmd);  in isert_completion_rdma_read()
2164 	if (cmd->se_cmd.sense_buffer &&  in isert_put_response()
2165 	    ((cmd->se_cmd.se_cmd_flags & SCF_TRANSPORT_TASK_SENSE) ||  in isert_put_response()
2166 	    (cmd->se_cmd.se_cmd_flags & SCF_EMULATED_TASK_SENSE))) {  in isert_put_response()
2172 		put_unaligned_be16(cmd->se_cmd.scsi_sense_length,  in isert_put_response()
2174 		cmd->se_cmd.scsi_sense_length += sizeof(__be16);  in isert_put_response()
2176 		padding = -(cmd->se_cmd.scsi_sense_length) & 3;  in isert_put_response()
2177 		hton24(hdr->dlength, (u32)cmd->se_cmd.scsi_sense_length);  in isert_put_response()
2178 		pdu_len = cmd->se_cmd.scsi_sense_length + padding;  in isert_put_response()
2379 	sg_start = &cmd->se_cmd.t_data_sg[sg_off];  in isert_build_rdma_wr()
2380 	sg_nents = min(cmd->se_cmd.t_data_nents - sg_off, isert_conn->max_sge);  in isert_build_rdma_wr()
2420 	struct se_cmd *se_cmd = &cmd->se_cmd;  in isert_map_rdma()  local
2432 	ret = isert_map_data_buf(isert_conn, isert_cmd, se_cmd->t_data_sg,  in isert_map_rdma()
2433 				 se_cmd->t_data_nents, se_cmd->data_length,  in isert_map_rdma()
2592 isert_set_dif_domain(struct se_cmd *se_cmd, struct ib_sig_attrs *sig_attrs,  in isert_set_dif_domain()  argument
2597 	domain->sig.dif.pi_interval = se_cmd->se_dev->dev_attrib.block_size;  in isert_set_dif_domain()
2598 	domain->sig.dif.ref_tag = se_cmd->reftag_seed;  in isert_set_dif_domain()
2607 	if (se_cmd->prot_type == TARGET_DIF_TYPE1_PROT ||  in isert_set_dif_domain()
2608 	    se_cmd->prot_type == TARGET_DIF_TYPE2_PROT)  in isert_set_dif_domain()
2613 isert_set_sig_attrs(struct se_cmd *se_cmd, struct ib_sig_attrs *sig_attrs)  in isert_set_sig_attrs()  argument
2615 	switch (se_cmd->prot_op) {  in isert_set_sig_attrs()
2619 		isert_set_dif_domain(se_cmd, sig_attrs, &sig_attrs->wire);  in isert_set_sig_attrs()
2624 		isert_set_dif_domain(se_cmd, sig_attrs, &sig_attrs->mem);  in isert_set_sig_attrs()
2628 		isert_set_dif_domain(se_cmd, sig_attrs, &sig_attrs->wire);  in isert_set_sig_attrs()
2629 		isert_set_dif_domain(se_cmd, sig_attrs, &sig_attrs->mem);  in isert_set_sig_attrs()
2632 		isert_err("Unsupported PI operation %d\n", se_cmd->prot_op);  in isert_set_sig_attrs()
2649 		 struct se_cmd *se_cmd,  in isert_reg_sig_mr()  argument
2660 	ret = isert_set_sig_attrs(se_cmd, &sig_attrs);  in isert_reg_sig_mr()
2664 	sig_attrs.check_mask = isert_set_prot_checks(se_cmd->prot_checks);  in isert_reg_sig_mr()
2679 	if (se_cmd->t_prot_sg)  in isert_reg_sig_mr()
2696 	rdma_wr->ib_sg[SIG].length = se_cmd->data_length;  in isert_reg_sig_mr()
2697 	if (se_cmd->prot_op != TARGET_PROT_DIN_STRIP &&  in isert_reg_sig_mr()
2698 	    se_cmd->prot_op != TARGET_PROT_DOUT_INSERT)  in isert_reg_sig_mr()
2703 		rdma_wr->ib_sg[SIG].length += se_cmd->prot_length;  in isert_reg_sig_mr()
2718 	struct se_cmd *se_cmd = &isert_cmd->iscsi_cmd->se_cmd;  in isert_handle_prot_cmd()  local
2732 	if (se_cmd->t_prot_sg) {  in isert_handle_prot_cmd()
2734 					 se_cmd->t_prot_sg,  in isert_handle_prot_cmd()
2735 					 se_cmd->t_prot_nents,  in isert_handle_prot_cmd()
2736 					 se_cmd->prot_length,  in isert_handle_prot_cmd()
2754 	ret = isert_reg_sig_mr(isert_conn, se_cmd, wr, wr->fr_desc);  in isert_handle_prot_cmd()
2765 	if (se_cmd->t_prot_sg)  in isert_handle_prot_cmd()
2775 	struct se_cmd *se_cmd = &cmd->se_cmd;  in isert_reg_rdma()  local
2788 	ret = isert_map_data_buf(isert_conn, isert_cmd, se_cmd->t_data_sg,  in isert_reg_rdma()
2789 				 se_cmd->t_data_nents, se_cmd->data_length,  in isert_reg_rdma()
2794 	if (wr->data.dma_nents != 1 || isert_prot_cmd(isert_conn, se_cmd)) {  in isert_reg_rdma()
2808 	if (isert_prot_cmd(isert_conn, se_cmd)) {  in isert_reg_rdma()
2833 		rdma_wr->wr.send_flags = !isert_prot_cmd(isert_conn, se_cmd) ?  in isert_reg_rdma()
2858 	struct se_cmd *se_cmd = &cmd->se_cmd;  in isert_put_datain()  local
2867 		 isert_cmd, se_cmd->data_length);  in isert_put_datain()
2876 	if (!isert_prot_cmd(isert_conn, se_cmd)) {  in isert_put_datain()
2901 	if (!isert_prot_cmd(isert_conn, se_cmd))  in isert_put_datain()
2914 	struct se_cmd *se_cmd = &cmd->se_cmd;  in isert_get_dataout()  local
2923 		 isert_cmd, se_cmd->data_length, cmd->write_data_done);  in isert_get_dataout()
3328 		    (cmd->write_data_done < cmd->se_cmd.data_length))  in isert_put_unsol_pending_cmds()