diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 636a930a5739..46ccdffb46aa 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -68,6 +68,7 @@ struct lpfc_dmabuf { struct list_head list; void *virt; /* virtual address ptr */ dma_addr_t phys; /* mapped address */ + uint32_t buffer_tag; /* used for tagged queue ring */ }; struct lpfc_dma_pool { @@ -582,6 +583,12 @@ struct lpfc_hba { unsigned long last_completion_time; struct timer_list hb_tmofunc; uint8_t hb_outstanding; + /* + * Following bit will be set for all buffer tags which are not + * associated with any HBQ. + */ +#define QUE_BUFTAG_BIT (1<<31) + uint32_t buffer_tag_count; }; static inline struct Scsi_Host * |