diff options
| author | James Smart <james.smart@emulex.com> | 2011-05-24 11:44:12 -0400 |
|---|---|---|
| committer | James Bottomley <jbottomley@parallels.com> | 2011-05-26 22:49:38 -0500 |
| commit | 6d368e532168cb621731b3936945cd910cb25bd0 (patch) | |
| tree | 6d49d2dea91c6637ab4cf38b61ec3a0eecc0bdfb /drivers/scsi/lpfc/lpfc_sli4.h | |
| parent | 52d5244096017bbd11164479116baceaede342b0 (diff) | |
[SCSI] lpfc 8.3.24: Add resource extent support
This patch adds support for hardware that returns resource ids via
extents rather than contiguous ranges.
[jejb: checkpatch.pl fixes]
Signed-off-by: Alex Iannicelli <alex.iannicelli@emulex.com>
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <jbottomley@parallels.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli4.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli4.h | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 03d25a9d3bf..4b1703554a2 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -310,7 +310,6 @@ struct lpfc_max_cfg_param { uint16_t vfi_base; uint16_t vfi_used; uint16_t max_fcfi; - uint16_t fcfi_base; uint16_t fcfi_used; uint16_t max_eq; uint16_t max_rq; @@ -449,10 +448,13 @@ struct lpfc_sli4_hba { uint32_t intr_enable; struct lpfc_bmbx bmbx; struct lpfc_max_cfg_param max_cfg_param; + uint16_t extents_in_use; /* must allocate resource extents. */ + uint16_t rpi_hdrs_in_use; /* must post rpi hdrs if set. */ uint16_t next_xri; /* last_xri - max_cfg_param.xri_base = used */ uint16_t next_rpi; uint16_t scsi_xri_max; uint16_t scsi_xri_cnt; + uint16_t scsi_xri_start; struct list_head lpfc_free_sgl_list; struct list_head lpfc_sgl_list; struct lpfc_sglq **lpfc_els_sgl_array; @@ -463,7 +465,17 @@ struct lpfc_sli4_hba { struct lpfc_sglq **lpfc_sglq_active_list; struct list_head lpfc_rpi_hdr_list; unsigned long *rpi_bmask; + uint16_t *rpi_ids; uint16_t rpi_count; + struct list_head lpfc_rpi_blk_list; + unsigned long *xri_bmask; + uint16_t *xri_ids; + uint16_t xri_count; + struct list_head lpfc_xri_blk_list; + unsigned long *vfi_bmask; + uint16_t *vfi_ids; + uint16_t vfi_count; + struct list_head lpfc_vfi_blk_list; struct lpfc_sli4_flags sli4_flags; struct list_head sp_queue_event; struct list_head sp_cqe_event_pool; @@ -496,6 +508,7 @@ struct lpfc_sglq { enum lpfc_sgl_state state; struct lpfc_nodelist *ndlp; /* ndlp associated with IO */ uint16_t iotag; /* pre-assigned IO tag */ + uint16_t sli4_lxritag; /* logical pre-assigned xri. */ uint16_t sli4_xritag; /* pre-assigned XRI, (OXID) tag. */ struct sli4_sge *sgl; /* pre-assigned SGL */ void *virt; /* virtual address. */ @@ -510,6 +523,13 @@ struct lpfc_rpi_hdr { uint32_t start_rpi; }; +struct lpfc_rsrc_blks { + struct list_head list; + uint16_t rsrc_start; + uint16_t rsrc_size; + uint16_t rsrc_used; +}; + /* * SLI4 specific function prototypes */ @@ -549,8 +569,11 @@ int lpfc_sli4_post_sgl(struct lpfc_hba *, dma_addr_t, dma_addr_t, uint16_t); int lpfc_sli4_repost_scsi_sgl_list(struct lpfc_hba *); uint16_t lpfc_sli4_next_xritag(struct lpfc_hba *); int lpfc_sli4_post_async_mbox(struct lpfc_hba *); -int lpfc_sli4_post_sgl_list(struct lpfc_hba *phba); +int lpfc_sli4_post_els_sgl_list(struct lpfc_hba *phba); +int lpfc_sli4_post_els_sgl_list_ext(struct lpfc_hba *phba); int lpfc_sli4_post_scsi_sgl_block(struct lpfc_hba *, struct list_head *, int); +int lpfc_sli4_post_scsi_sgl_blk_ext(struct lpfc_hba *, struct list_head *, + int); struct lpfc_cq_event *__lpfc_sli4_cq_event_alloc(struct lpfc_hba *); struct lpfc_cq_event *lpfc_sli4_cq_event_alloc(struct lpfc_hba *); void __lpfc_sli4_cq_event_release(struct lpfc_hba *, struct lpfc_cq_event *); |