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| author | Jitendra Bhivare <jitendra.bhivare@broadcom.com> | 2016-02-04 15:49:10 +0530 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-02-23 21:27:02 -0500 |
| commit | 67296ad92d2f4cba04d49f0bef1a67229ec06170 (patch) | |
| tree | 658bf1a60accc95baf8d1c6c2e8d0553399d1ffa /drivers/scsi/be2iscsi/be.h | |
| parent | 9c890a79689cbce29296d12d925a690b35b0539b (diff) | |
| download | linux-67296ad92d2f4cba04d49f0bef1a67229ec06170.tar.bz2 | |
be2iscsi: Use macros for MCC WRB and CQE fields
Rename mcc_numtag to mcc_tag_status. MCC CQE status is processed using
macros already defined in be_cmds.h.
Add MCC_Q_WRB_ and MCC_Q_CMD_TAG_MASK macros to map to already defined
CQE_STATUS_ macros to be consistent when posting MCC.
Signed-off-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/be2iscsi/be.h')
| -rw-r--r-- | drivers/scsi/be2iscsi/be.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/scsi/be2iscsi/be.h b/drivers/scsi/be2iscsi/be.h index 1524fe419e5c..da1d87a53009 100644 --- a/drivers/scsi/be2iscsi/be.h +++ b/drivers/scsi/be2iscsi/be.h @@ -135,7 +135,7 @@ struct be_ctrl_info { wait_queue_head_t mcc_wait[MAX_MCC_CMD + 1]; unsigned int mcc_tag[MAX_MCC_CMD]; - unsigned int mcc_numtag[MAX_MCC_CMD + 1]; + unsigned int mcc_tag_status[MAX_MCC_CMD + 1]; unsigned short mcc_alloc_index; unsigned short mcc_free_index; unsigned int mcc_tag_available; @@ -145,6 +145,12 @@ struct be_ctrl_info { #include "be_cmds.h" +/* WRB index mask for MCC_Q_LEN queue entries */ +#define MCC_Q_WRB_IDX_MASK CQE_STATUS_WRB_MASK +#define MCC_Q_WRB_IDX_SHIFT CQE_STATUS_WRB_SHIFT +/* TAG is from 1...MAX_MCC_CMD, MASK includes MAX_MCC_CMD */ +#define MCC_Q_CMD_TAG_MASK ((MAX_MCC_CMD << 1) - 1) + #define PAGE_SHIFT_4K 12 #define PAGE_SIZE_4K (1 << PAGE_SHIFT_4K) #define mcc_timeout 120000 /* 12s timeout */ |