diff options
Diffstat (limited to 'drivers/target/tcm_fc/tcm_fc.h')
-rw-r--r-- | drivers/target/tcm_fc/tcm_fc.h | 45 |
1 files changed, 9 insertions, 36 deletions
diff --git a/drivers/target/tcm_fc/tcm_fc.h b/drivers/target/tcm_fc/tcm_fc.h index 7b82f1b..be7ed12 100644 --- a/drivers/target/tcm_fc/tcm_fc.h +++ b/drivers/target/tcm_fc/tcm_fc.h @@ -23,30 +23,6 @@ #define FT_TPG_NAMELEN 32 /* max length of TPG name */ #define FT_LUN_NAMELEN 32 /* max length of LUN name */ -/* - * Debug options. - */ -#define FT_DEBUG_CONF 0x01 /* configuration messages */ -#define FT_DEBUG_SESS 0x02 /* session messages */ -#define FT_DEBUG_TM 0x04 /* TM operations */ -#define FT_DEBUG_IO 0x08 /* I/O commands */ -#define FT_DEBUG_DATA 0x10 /* Data transfer */ - -extern unsigned int ft_debug_logging; /* debug options */ - -#define FT_DEBUG(mask, fmt, args...) \ - do { \ - if (ft_debug_logging & (mask)) \ - printk(KERN_INFO "tcm_fc: %s: " fmt, \ - __func__, ##args); \ - } while (0) - -#define FT_CONF_DBG(fmt, args...) FT_DEBUG(FT_DEBUG_CONF, fmt, ##args) -#define FT_SESS_DBG(fmt, args...) FT_DEBUG(FT_DEBUG_SESS, fmt, ##args) -#define FT_TM_DBG(fmt, args...) FT_DEBUG(FT_DEBUG_TM, fmt, ##args) -#define FT_IO_DBG(fmt, args...) FT_DEBUG(FT_DEBUG_IO, fmt, ##args) -#define FT_DATA_DBG(fmt, args...) FT_DEBUG(FT_DEBUG_DATA, fmt, ##args) - struct ft_transport_id { __u8 format; __u8 __resvd1[7]; @@ -122,8 +98,7 @@ struct ft_tpg { struct list_head list; /* linkage in ft_lport_acl tpg_list */ struct list_head lun_list; /* head of LUNs */ struct se_portal_group se_tpg; - struct task_struct *thread; /* processing thread */ - struct se_queue_obj qobj; /* queue for processing thread */ + struct workqueue_struct *workqueue; }; struct ft_lport_acl { @@ -134,16 +109,10 @@ struct ft_lport_acl { struct se_wwn fc_lport_wwn; }; -enum ft_cmd_state { - FC_CMD_ST_NEW = 0, - FC_CMD_ST_REJ -}; - /* * Commands */ struct ft_cmd { - enum ft_cmd_state state; u32 lun; /* LUN from request */ struct ft_sess *sess; /* session held for cmd */ struct fc_seq *seq; /* sequence in exchange mgr */ @@ -151,10 +120,11 @@ struct ft_cmd { struct fc_frame *req_frame; unsigned char *cdb; /* pointer to CDB inside frame */ u32 write_data_len; /* data received on writes */ - struct se_queue_req se_req; + struct work_struct work; /* Local sense buffer */ unsigned char ft_sense_buffer[TRANSPORT_SENSE_BUFFER]; u32 was_ddp_setup:1; /* Set only if ddp is setup */ + u32 aborted:1; /* Set if aborted by reset or timeout */ struct scatterlist *sg; /* Set only if DDP is setup */ u32 sg_cnt; /* No. of item in scatterlist */ }; @@ -187,7 +157,7 @@ int ft_lport_notify(struct notifier_block *, unsigned long, void *); /* * IO methods. */ -void ft_check_stop_free(struct se_cmd *); +int ft_check_stop_free(struct se_cmd *); void ft_release_cmd(struct se_cmd *); int ft_queue_status(struct se_cmd *); int ft_queue_data_in(struct se_cmd *); @@ -195,14 +165,12 @@ int ft_write_pending(struct se_cmd *); int ft_write_pending_status(struct se_cmd *); u32 ft_get_task_tag(struct se_cmd *); int ft_get_cmd_state(struct se_cmd *); -void ft_new_cmd_failure(struct se_cmd *); int ft_queue_tm_resp(struct se_cmd *); int ft_is_state_remove(struct se_cmd *); /* * other internal functions. */ -int ft_thread(void *); void ft_recv_req(struct ft_sess *, struct fc_frame *); struct ft_tpg *ft_lport_find_tpg(struct fc_lport *); struct ft_node_acl *ft_acl_get(struct ft_tpg *, struct fc_rport_priv *); @@ -212,4 +180,9 @@ void ft_dump_cmd(struct ft_cmd *, const char *caller); ssize_t ft_format_wwn(char *, size_t, u64); +/* + * Underlying HW specific helper function + */ +void ft_invl_hw_context(struct ft_cmd *); + #endif /* __TCM_FC_H__ */ |