71 isert_prot_cmd(struct isert_conn *conn, struct se_cmd *cmd)  in isert_prot_cmd()
1329 	sg = &cmd->se_cmd.t_data_sg[0];  in isert_handle_scsi_cmd()
1339 	if (cmd->write_data_done == cmd->se_cmd.data_length) {  in isert_handle_scsi_cmd()
1352 		target_put_sess_cmd(&cmd->se_cmd);  in isert_handle_scsi_cmd()
1385 		  cmd->se_cmd.data_length);  in isert_handle_iscsi_dataout()
1388 	sg_start = &cmd->se_cmd.t_data_sg[sg_off];  in isert_handle_iscsi_dataout()
1774 			    cmd->se_cmd.t_state == TRANSPORT_WRITE_PENDING) {  in isert_put_cmd()
1775 				struct se_cmd *se_cmd = &cmd->se_cmd;  in isert_put_cmd()  local
1777 				target_put_sess_cmd(se_cmd);  in isert_put_cmd()
1782 		transport_generic_free_cmd(&cmd->se_cmd, 0);  in isert_put_cmd()
1790 		transport_generic_free_cmd(&cmd->se_cmd, 0);  in isert_put_cmd()
1810 		if (cmd->se_cmd.se_tfo != NULL) {  in isert_put_cmd()
1813 			transport_generic_free_cmd(&cmd->se_cmd, 0);  in isert_put_cmd()
1852 isert_check_pi_status(struct se_cmd *se_cmd, struct ib_mr *sig_mr)  in isert_check_pi_status()  argument
1865 		u32 block_size = se_cmd->se_dev->dev_attrib.block_size + 8;  in isert_check_pi_status()
1869 			se_cmd->pi_err = TCM_LOGICAL_BLOCK_GUARD_CHECK_FAILED;  in isert_check_pi_status()
1872 			se_cmd->pi_err = TCM_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED;  in isert_check_pi_status()
1875 			se_cmd->pi_err = TCM_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED;  in isert_check_pi_status()
1880 		se_cmd->bad_sector = sec_offset_err + se_cmd->t_task_lba;  in isert_check_pi_status()
1885 			  (unsigned long long)se_cmd->bad_sector,  in isert_check_pi_status()
1901 	struct se_cmd *se_cmd = &cmd->se_cmd;  in isert_completion_rdma_write()  local
1907 		ret = isert_check_pi_status(se_cmd,  in isert_completion_rdma_write()
1915 		transport_send_check_condition_and_sense(se_cmd,  in isert_completion_rdma_write()
1916 							 se_cmd->pi_err, 0);  in isert_completion_rdma_write()
1927 	struct se_cmd *se_cmd = &cmd->se_cmd;  in isert_completion_rdma_read()  local
1933 		ret = isert_check_pi_status(se_cmd,  in isert_completion_rdma_read()
1950 		target_put_sess_cmd(se_cmd);  in isert_completion_rdma_read()
1951 		transport_send_check_condition_and_sense(se_cmd,  in isert_completion_rdma_read()
1952 							 se_cmd->pi_err, 0);  in isert_completion_rdma_read()
1954 		target_execute_cmd(se_cmd);  in isert_completion_rdma_read()
2182 	if (cmd->se_cmd.sense_buffer &&  in isert_put_response()
2183 	    ((cmd->se_cmd.se_cmd_flags & SCF_TRANSPORT_TASK_SENSE) ||  in isert_put_response()
2184 	    (cmd->se_cmd.se_cmd_flags & SCF_EMULATED_TASK_SENSE))) {  in isert_put_response()
2190 		put_unaligned_be16(cmd->se_cmd.scsi_sense_length,  in isert_put_response()
2192 		cmd->se_cmd.scsi_sense_length += sizeof(__be16);  in isert_put_response()
2194 		padding = -(cmd->se_cmd.scsi_sense_length) & 3;  in isert_put_response()
2195 		hton24(hdr->dlength, (u32)cmd->se_cmd.scsi_sense_length);  in isert_put_response()
2196 		pdu_len = cmd->se_cmd.scsi_sense_length + padding;  in isert_put_response()
2397 	sg_start = &cmd->se_cmd.t_data_sg[sg_off];  in isert_build_rdma_wr()
2398 	sg_nents = min(cmd->se_cmd.t_data_nents - sg_off, isert_conn->max_sge);  in isert_build_rdma_wr()
2438 	struct se_cmd *se_cmd = &cmd->se_cmd;  in isert_map_rdma()  local
2450 	ret = isert_map_data_buf(isert_conn, isert_cmd, se_cmd->t_data_sg,  in isert_map_rdma()
2451 				 se_cmd->t_data_nents, se_cmd->data_length,  in isert_map_rdma()
2655 isert_set_dif_domain(struct se_cmd *se_cmd, struct ib_sig_attrs *sig_attrs,  in isert_set_dif_domain()  argument
2660 	domain->sig.dif.pi_interval = se_cmd->se_dev->dev_attrib.block_size;  in isert_set_dif_domain()
2661 	domain->sig.dif.ref_tag = se_cmd->reftag_seed;  in isert_set_dif_domain()
2670 	if (se_cmd->prot_type == TARGET_DIF_TYPE1_PROT ||  in isert_set_dif_domain()
2671 	    se_cmd->prot_type == TARGET_DIF_TYPE2_PROT)  in isert_set_dif_domain()
2676 isert_set_sig_attrs(struct se_cmd *se_cmd, struct ib_sig_attrs *sig_attrs)  in isert_set_sig_attrs()  argument
2678 	switch (se_cmd->prot_op) {  in isert_set_sig_attrs()
2682 		isert_set_dif_domain(se_cmd, sig_attrs, &sig_attrs->wire);  in isert_set_sig_attrs()
2687 		isert_set_dif_domain(se_cmd, sig_attrs, &sig_attrs->mem);  in isert_set_sig_attrs()
2691 		isert_set_dif_domain(se_cmd, sig_attrs, &sig_attrs->wire);  in isert_set_sig_attrs()
2692 		isert_set_dif_domain(se_cmd, sig_attrs, &sig_attrs->mem);  in isert_set_sig_attrs()
2695 		isert_err("Unsupported PI operation %d\n", se_cmd->prot_op);  in isert_set_sig_attrs()
2712 		 struct se_cmd *se_cmd,  in isert_reg_sig_mr()  argument
2723 	ret = isert_set_sig_attrs(se_cmd, &sig_attrs);  in isert_reg_sig_mr()
2727 	sig_attrs.check_mask = isert_set_prot_checks(se_cmd->prot_checks);  in isert_reg_sig_mr()
2742 	if (se_cmd->t_prot_sg)  in isert_reg_sig_mr()
2759 	rdma_wr->ib_sg[SIG].length = se_cmd->data_length;  in isert_reg_sig_mr()
2760 	if (se_cmd->prot_op != TARGET_PROT_DIN_STRIP &&  in isert_reg_sig_mr()
2761 	    se_cmd->prot_op != TARGET_PROT_DOUT_INSERT)  in isert_reg_sig_mr()
2766 		rdma_wr->ib_sg[SIG].length += se_cmd->prot_length;  in isert_reg_sig_mr()
2781 	struct se_cmd *se_cmd = &isert_cmd->iscsi_cmd->se_cmd;  in isert_handle_prot_cmd()  local
2795 	if (se_cmd->t_prot_sg) {  in isert_handle_prot_cmd()
2797 					 se_cmd->t_prot_sg,  in isert_handle_prot_cmd()
2798 					 se_cmd->t_prot_nents,  in isert_handle_prot_cmd()
2799 					 se_cmd->prot_length,  in isert_handle_prot_cmd()
2817 	ret = isert_reg_sig_mr(isert_conn, se_cmd, wr, wr->fr_desc);  in isert_handle_prot_cmd()
2828 	if (se_cmd->t_prot_sg)  in isert_handle_prot_cmd()
2838 	struct se_cmd *se_cmd = &cmd->se_cmd;  in isert_reg_rdma()  local
2851 	ret = isert_map_data_buf(isert_conn, isert_cmd, se_cmd->t_data_sg,  in isert_reg_rdma()
2852 				 se_cmd->t_data_nents, se_cmd->data_length,  in isert_reg_rdma()
2857 	if (wr->data.dma_nents != 1 || isert_prot_cmd(isert_conn, se_cmd)) {  in isert_reg_rdma()
2871 	if (isert_prot_cmd(isert_conn, se_cmd)) {  in isert_reg_rdma()
2896 		send_wr->send_flags = !isert_prot_cmd(isert_conn, se_cmd) ?  in isert_reg_rdma()
2921 	struct se_cmd *se_cmd = &cmd->se_cmd;  in isert_put_datain()  local
2930 		 isert_cmd, se_cmd->data_length);  in isert_put_datain()
2939 	if (!isert_prot_cmd(isert_conn, se_cmd)) {  in isert_put_datain()
2958 	if (!isert_prot_cmd(isert_conn, se_cmd))  in isert_put_datain()
2971 	struct se_cmd *se_cmd = &cmd->se_cmd;  in isert_get_dataout()  local
2980 		 isert_cmd, se_cmd->data_length, cmd->write_data_done);  in isert_get_dataout()
3395 		    (cmd->write_data_done < cmd->se_cmd.data_length))  in isert_put_unsol_pending_cmds()