diff options
Diffstat (limited to 'drivers/scsi/bfa/bfa_fcpim.h')
| -rw-r--r-- | drivers/scsi/bfa/bfa_fcpim.h | 66 |
1 files changed, 63 insertions, 3 deletions
diff --git a/drivers/scsi/bfa/bfa_fcpim.h b/drivers/scsi/bfa/bfa_fcpim.h index 8bf09433549b9..4499f84c2d812 100644 --- a/drivers/scsi/bfa/bfa_fcpim.h +++ b/drivers/scsi/bfa/bfa_fcpim.h @@ -155,11 +155,38 @@ struct bfa_fcp_mod_s { }; /* + * IO state machine events + */ +enum bfa_ioim_event { + BFA_IOIM_SM_START = 1, /* io start request from host */ + BFA_IOIM_SM_COMP_GOOD = 2, /* io good comp, resource free */ + BFA_IOIM_SM_COMP = 3, /* io comp, resource is free */ + BFA_IOIM_SM_COMP_UTAG = 4, /* io comp, resource is free */ + BFA_IOIM_SM_DONE = 5, /* io comp, resource not free */ + BFA_IOIM_SM_FREE = 6, /* io resource is freed */ + BFA_IOIM_SM_ABORT = 7, /* abort request from scsi stack */ + BFA_IOIM_SM_ABORT_COMP = 8, /* abort from f/w */ + BFA_IOIM_SM_ABORT_DONE = 9, /* abort completion from f/w */ + BFA_IOIM_SM_QRESUME = 10, /* CQ space available to queue IO */ + BFA_IOIM_SM_SGALLOCED = 11, /* SG page allocation successful */ + BFA_IOIM_SM_SQRETRY = 12, /* sequence recovery retry */ + BFA_IOIM_SM_HCB = 13, /* bfa callback complete */ + BFA_IOIM_SM_CLEANUP = 14, /* IO cleanup from itnim */ + BFA_IOIM_SM_TMSTART = 15, /* IO cleanup from tskim */ + BFA_IOIM_SM_TMDONE = 16, /* IO cleanup from tskim */ + BFA_IOIM_SM_HWFAIL = 17, /* IOC h/w failure event */ + BFA_IOIM_SM_IOTOV = 18, /* ITN offline TOV */ +}; + +struct bfa_ioim_s; +typedef void (*bfa_ioim_sm_t)(struct bfa_ioim_s *, enum bfa_ioim_event); + +/* * BFA IO (initiator mode) */ struct bfa_ioim_s { struct list_head qe; /* queue elememt */ - bfa_sm_t sm; /* BFA ioim state machine */ + bfa_ioim_sm_t sm; /* BFA ioim state machine */ struct bfa_s *bfa; /* BFA module */ struct bfa_fcpim_s *fcpim; /* parent fcpim module */ struct bfa_itnim_s *itnim; /* i-t-n nexus for this IO */ @@ -186,12 +213,27 @@ struct bfa_ioim_sp_s { struct bfa_tskim_s *tskim; /* Relevant TM cmd */ }; +enum bfa_tskim_event { + BFA_TSKIM_SM_START = 1, /* TM command start */ + BFA_TSKIM_SM_DONE = 2, /* TM completion */ + BFA_TSKIM_SM_QRESUME = 3, /* resume after qfull */ + BFA_TSKIM_SM_HWFAIL = 5, /* IOC h/w failure event */ + BFA_TSKIM_SM_HCB = 6, /* BFA callback completion */ + BFA_TSKIM_SM_IOS_DONE = 7, /* IO and sub TM completions */ + BFA_TSKIM_SM_CLEANUP = 8, /* TM cleanup on ITN offline */ + BFA_TSKIM_SM_CLEANUP_DONE = 9, /* TM abort completion */ + BFA_TSKIM_SM_UTAG = 10, /* TM completion unknown tag */ +}; + +struct bfa_tskim_s; +typedef void (*bfa_tskim_sm_t)(struct bfa_tskim_s *, enum bfa_tskim_event); + /* * BFA Task management command (initiator mode) */ struct bfa_tskim_s { struct list_head qe; - bfa_sm_t sm; + bfa_tskim_sm_t sm; struct bfa_s *bfa; /* BFA module */ struct bfa_fcpim_s *fcpim; /* parent fcpim module */ struct bfa_itnim_s *itnim; /* i-t-n nexus for this IO */ @@ -209,11 +251,29 @@ struct bfa_tskim_s { }; /* + * itnim state machine event + */ +enum bfa_itnim_event { + BFA_ITNIM_SM_CREATE = 1, /* itnim is created */ + BFA_ITNIM_SM_ONLINE = 2, /* itnim is online */ + BFA_ITNIM_SM_OFFLINE = 3, /* itnim is offline */ + BFA_ITNIM_SM_FWRSP = 4, /* firmware response */ + BFA_ITNIM_SM_DELETE = 5, /* deleting an existing itnim */ + BFA_ITNIM_SM_CLEANUP = 6, /* IO cleanup completion */ + BFA_ITNIM_SM_SLER = 7, /* second level error recovery */ + BFA_ITNIM_SM_HWFAIL = 8, /* IOC h/w failure event */ + BFA_ITNIM_SM_QRESUME = 9, /* queue space available */ +}; + +struct bfa_itnim_s; +typedef void (*bfa_itnim_sm_t)(struct bfa_itnim_s *, enum bfa_itnim_event); + +/* * BFA i-t-n (initiator mode) */ struct bfa_itnim_s { struct list_head qe; /* queue element */ - bfa_sm_t sm; /* i-t-n im BFA state machine */ + bfa_itnim_sm_t sm; /* i-t-n im BFA state machine */ struct bfa_s *bfa; /* bfa instance */ struct bfa_rport_s *rport; /* bfa rport */ void *ditn; /* driver i-t-n structure */ |