se_cmd->se_cmd_flags |= SCF_BIDI;
}
+
+ if (!scsi_prot_sg_count(sc) && scsi_get_prot_op(sc) != SCSI_PROT_NORMAL)
+ se_cmd->prot_pto = true;
+
rc = target_submit_cmd_map_sgls(se_cmd, tl_nexus->se_sess, sc->cmnd,
&tl_cmd->tl_sense_buf[0], tl_cmd->sc->device->lun,
scsi_bufflen(sc), tcm_loop_sam_attr(sc),
{
u8 protect = cdb[1] >> 5;
- if (!cmd->t_prot_sg || !cmd->t_prot_nents)
+ if ((!cmd->t_prot_sg || !cmd->t_prot_nents) && cmd->prot_pto)
return true;
switch (dev->dev_attrib.pi_prot_type) {
target_put_sess_cmd(se_sess, se_cmd);
return 0;
}
+
+ rc = target_setup_cmd_from_cdb(se_cmd, cdb);
+ if (rc != 0) {
+ transport_generic_request_failure(se_cmd, rc);
+ return 0;
+ }
+
/*
* Save pointers for SGLs containing protection information,
* if present.
se_cmd->t_prot_nents = sgl_prot_count;
}
- rc = target_setup_cmd_from_cdb(se_cmd, cdb);
- if (rc != 0) {
- transport_generic_request_failure(se_cmd, rc);
- return 0;
- }
/*
* When a non zero sgl_count has been passed perform SGL passthrough
* mapping for pre-allocated fabric memory instead of having target