diff options
| author | James Smart <james.smart@emulex.com> | 2013-04-17 20:16:15 -0400 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2013-05-02 12:46:20 -0700 |
| commit | 96f7077f671254e957a2815e54bb20e8d50f0bbc (patch) | |
| tree | 491594535761bfcddeea83fbc56976211d8cb961 /drivers/scsi/lpfc/lpfc.h | |
| parent | 09294d4623a3149ae2f5d35acf9d119bd957ddd8 (diff) | |
| download | op-kernel-dev-96f7077f671254e957a2815e54bb20e8d50f0bbc.zip op-kernel-dev-96f7077f671254e957a2815e54bb20e8d50f0bbc.tar.gz | |
[SCSI] lpfc 8.3.39: Fix driver issues with large s/g lists for BlockGuard
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/lpfc/lpfc.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 1f2f1f4..924ceaa 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -46,13 +46,15 @@ struct lpfc_sli2_slim; #define LPFC_DEFAULT_MENLO_SG_SEG_CNT 128 /* sg element count per scsi cmnd for menlo needs nearly twice as for firmware downloads using bsg */ -#define LPFC_DEFAULT_PROT_SG_SEG_CNT 4096 /* sg protection elements count */ + +#define LPFC_MIN_SG_SLI4_BUF_SZ 0x800 /* based on LPFC_DEFAULT_SG_SEG_CNT */ +#define LPFC_MAX_SG_SLI4_SEG_CNT_DIF 128 /* sg element count per scsi cmnd */ +#define LPFC_MAX_SG_SEG_CNT_DIF 512 /* sg element count per scsi cmnd */ #define LPFC_MAX_SG_SEG_CNT 4096 /* sg element count per scsi cmnd */ #define LPFC_MAX_SGL_SEG_CNT 512 /* SGL element count per scsi cmnd */ #define LPFC_MAX_BPL_SEG_CNT 4096 /* BPL element count per scsi cmnd */ #define LPFC_MAX_SGE_SIZE 0x80000000 /* Maximum data allowed in a SGE */ -#define LPFC_MAX_PROT_SG_SEG_CNT 4096 /* prot sg element count per scsi cmd*/ #define LPFC_IOCB_LIST_CNT 2250 /* list of IOCBs for fast-path usage. */ #define LPFC_Q_RAMP_UP_INTERVAL 120 /* lun q_depth ramp up interval */ #define LPFC_VNAME_LEN 100 /* vport symbolic name length */ @@ -710,6 +712,7 @@ struct lpfc_hba { uint32_t cfg_fcp_wq_count; uint32_t cfg_fcp_eq_count; uint32_t cfg_fcp_io_channel; + uint32_t cfg_total_seg_cnt; uint32_t cfg_sg_seg_cnt; uint32_t cfg_prot_sg_seg_cnt; uint32_t cfg_sg_dma_buf_size; |
