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| author | John Soni Jose <sony.john-n@emulex.com> | 2012-10-20 04:44:23 +0530 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-11-27 08:59:39 +0400 |
| commit | 09a1093a292aa88af836f4fb3b604af9aa1ece3d (patch) | |
| tree | 29ec5e18d6072984a10942a914892a15f5bdfe66 /drivers/scsi/be2iscsi/be_main.h | |
| parent | eaae5267de0b199720e8df6124685268b6258015 (diff) | |
| download | linux-09a1093a292aa88af836f4fb3b604af9aa1ece3d.tar.gz linux-09a1093a292aa88af836f4fb3b604af9aa1ece3d.tar.bz2 linux-09a1093a292aa88af836f4fb3b604af9aa1ece3d.zip | |
[SCSI] be2iscsi: Fix support for V2 version of WRB.
Latest adapters use the V2 version of WRB. This fix checks for the
adapter type and uses appropriate version of WRB.
Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/be2iscsi/be_main.h')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.h | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h index 2c9cba2533b9..8632927da1ef 100644 --- a/drivers/scsi/be2iscsi/be_main.h +++ b/drivers/scsi/be2iscsi/be_main.h @@ -344,7 +344,10 @@ struct beiscsi_hba { struct invalidate_command_table inv_tbl[128]; unsigned int attr_log_enable; - + int (*iotask_fn)(struct iscsi_task *, + struct scatterlist *sg, + uint32_t num_sg, uint32_t xferlen, + uint32_t writedir); }; struct beiscsi_session { @@ -418,6 +421,7 @@ struct beiscsi_io_task { unsigned short bhs_len; dma_addr_t mtask_addr; uint32_t mtask_data_count; + uint8_t wrb_type; }; struct be_nonio_bhs { @@ -625,6 +629,11 @@ struct iscsi_wrb { } __packed; #define WRB_TYPE_MASK 0xF0000000 +#define SKH_WRB_TYPE_OFFSET 27 +#define BE_WRB_TYPE_OFFSET 28 + +#define ADAPTER_SET_WRB_TYPE(pwrb, wrb_type, type_offset) \ + (pwrb->dw[0] |= (wrb_type << type_offset)) /** * Pseudo amap definition in which each bit of the actual structure is defined @@ -671,6 +680,46 @@ struct amap_iscsi_wrb { } __packed; +struct amap_iscsi_wrb_v2 { + u8 r2t_exp_dtl[25]; /* DWORD 0 */ + u8 rsvd0[2]; /* DWORD 0*/ + u8 type[5]; /* DWORD 0 */ + u8 ptr2nextwrb[8]; /* DWORD 1 */ + u8 wrb_idx[8]; /* DWORD 1 */ + u8 lun[16]; /* DWORD 1 */ + u8 sgl_idx[16]; /* DWORD 2 */ + u8 ref_sgl_icd_idx[16]; /* DWORD 2 */ + u8 exp_data_sn[32]; /* DWORD 3 */ + u8 iscsi_bhs_addr_hi[32]; /* DWORD 4 */ + u8 iscsi_bhs_addr_lo[32]; /* DWORD 5 */ + u8 cq_id[16]; /* DWORD 6 */ + u8 rsvd1[16]; /* DWORD 6 */ + u8 cmdsn_itt[32]; /* DWORD 7 */ + u8 sge0_addr_hi[32]; /* DWORD 8 */ + u8 sge0_addr_lo[32]; /* DWORD 9 */ + u8 sge0_offset[24]; /* DWORD 10 */ + u8 rsvd2[7]; /* DWORD 10 */ + u8 sge0_last; /* DWORD 10 */ + u8 sge0_len[17]; /* DWORD 11 */ + u8 rsvd3[7]; /* DWORD 11 */ + u8 diff_enbl; /* DWORD 11 */ + u8 u_run; /* DWORD 11 */ + u8 o_run; /* DWORD 11 */ + u8 invalid; /* DWORD 11 */ + u8 dsp; /* DWORD 11 */ + u8 dmsg; /* DWORD 11 */ + u8 rsvd4; /* DWORD 11 */ + u8 lt; /* DWORD 11 */ + u8 sge1_addr_hi[32]; /* DWORD 12 */ + u8 sge1_addr_lo[32]; /* DWORD 13 */ + u8 sge1_r2t_offset[24]; /* DWORD 14 */ + u8 rsvd5[7]; /* DWORD 14 */ + u8 sge1_last; /* DWORD 14 */ + u8 sge1_len[17]; /* DWORD 15 */ + u8 rsvd6[15]; /* DWORD 15 */ +} __packed; + + struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid); void free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle); |