diff options
Diffstat (limited to 'drivers/target/loopback/tcm_loop.h')
| -rw-r--r-- | drivers/target/loopback/tcm_loop.h | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/drivers/target/loopback/tcm_loop.h b/drivers/target/loopback/tcm_loop.h index 7e9f7ab4554..54c59d0b660 100644 --- a/drivers/target/loopback/tcm_loop.h +++ b/drivers/target/loopback/tcm_loop.h @@ -1,35 +1,22 @@ -#define TCM_LOOP_VERSION "v2.1-rc1" +#define TCM_LOOP_VERSION "v2.1-rc2" #define TL_WWN_ADDR_LEN 256 #define TL_TPGS_PER_HBA 32 -/* - * Defaults for struct scsi_host_template tcm_loop_driver_template - * - * We use large can_queue and cmd_per_lun here and let TCM enforce - * the underlying se_device_t->queue_depth. - */ -#define TL_SCSI_CAN_QUEUE 1024 -#define TL_SCSI_CMD_PER_LUN 1024 -#define TL_SCSI_MAX_SECTORS 1024 -#define TL_SCSI_SG_TABLESIZE 256 + /* * Used in tcm_loop_driver_probe() for struct Scsi_Host->max_cmd_len */ #define TL_SCSI_MAX_CMD_LEN 32 -#ifdef CONFIG_LOOPBACK_TARGET_CDB_DEBUG -# define TL_CDB_DEBUG(x...) printk(KERN_INFO x) -#else -# define TL_CDB_DEBUG(x...) -#endif - struct tcm_loop_cmd { /* State of Linux/SCSI CDB+Data descriptor */ u32 sc_cmd_state; + /* Tagged command queueing */ + u32 sc_cmd_tag; /* Pointer to the CDB+Data descriptor from Linux/SCSI subsystem */ struct scsi_cmnd *sc; - struct list_head *tl_cmd_list; /* The TCM I/O descriptor that is accessed via container_of() */ struct se_cmd tl_se_cmd; + struct work_struct work; /* Sense buffer that will be mapped into outgoing status */ unsigned char tl_sense_buf[TRANSPORT_SENSE_BUFFER]; }; @@ -55,8 +42,12 @@ struct tcm_loop_nacl { struct se_node_acl se_node_acl; }; +#define TCM_TRANSPORT_ONLINE 0 +#define TCM_TRANSPORT_OFFLINE 1 + struct tcm_loop_tpg { unsigned short tl_tpgt; + unsigned short tl_transport_status; atomic_t tl_tpg_port_count; struct se_portal_group tl_se_tpg; struct tcm_loop_hba *tl_hba; @@ -68,7 +59,6 @@ struct tcm_loop_hba { struct se_hba_s *se_hba; struct se_lun *tl_hba_lun; struct se_port *tl_hba_lun_sep; - struct se_device_s *se_dev_hba_ptr; struct tcm_loop_nexus *tl_nexus; struct device dev; struct Scsi_Host *sh; |