diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_fc.h')
| -rw-r--r-- | drivers/s390/scsi/zfcp_fc.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/s390/scsi/zfcp_fc.h b/drivers/s390/scsi/zfcp_fc.h index 0747b087390d..938d50360166 100644 --- a/drivers/s390/scsi/zfcp_fc.h +++ b/drivers/s390/scsi/zfcp_fc.h @@ -30,6 +30,30 @@ #define ZFCP_FC_CTELS_TMO (2 * FC_DEF_R_A_TOV / 1000) /** + * struct zfcp_fc_event - FC HBAAPI event for internal queueing from irq context + * @code: Event code + * @data: Event data + * @list: list_head for zfcp_fc_events list + */ +struct zfcp_fc_event { + enum fc_host_event_code code; + u32 data; + struct list_head list; +}; + +/** + * struct zfcp_fc_events - Infrastructure for posting FC events from irq context + * @list: List for queueing of events from irq context to workqueue + * @list_lock: Lock for event list + * @work: work_struct for forwarding events in workqueue +*/ +struct zfcp_fc_events { + struct list_head list; + spinlock_t list_lock; + struct work_struct work; +}; + +/** * struct zfcp_fc_gid_pn_req - container for ct header plus gid_pn request * @ct_hdr: FC GS common transport header * @gid_pn: GID_PN request @@ -196,6 +220,9 @@ void zfcp_fc_scsi_to_fcp(struct fcp_cmnd *fcp, struct scsi_cmnd *scsi) memcpy(fcp->fc_cdb, scsi->cmnd, scsi->cmd_len); fcp->fc_dl = scsi_bufflen(scsi); + + if (scsi_get_prot_type(scsi) == SCSI_PROT_DIF_TYPE1) + fcp->fc_dl += fcp->fc_dl / scsi->device->sector_size * 8; } /** |