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| author | James Smart <jsmart2021@gmail.com> | 2017-02-12 13:52:25 -0800 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-02-22 18:41:42 -0500 |
| commit | 8ea73db486cda442f0671f4bc9c03a76be398a28 (patch) | |
| tree | efcdb03c9ef70947f04e1b314137748f5247fbc4 /drivers/scsi | |
| parent | 943445200b049d5179b95297e5372d399c8ab0e2 (diff) | |
| download | linux-stable-8ea73db486cda442f0671f4bc9c03a76be398a28.tar.gz linux-stable-8ea73db486cda442f0671f4bc9c03a76be398a28.tar.bz2 linux-stable-8ea73db486cda442f0671f4bc9c03a76be398a28.zip | |
scsi: lpfc: Correct WQ creation for pagesize
Correct WQ creation for pagesize
The driver was calculating the adapter command pagesize indicator from
the system pagesize. However, the buffers the driver allocates are only
one size (SLI4_PAGE_SIZE), so no calculation was necessary.
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hw4.h | 2 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 9 |
2 files changed, 7 insertions, 4 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 5646699b0516..964a1fdb076b 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -1186,6 +1186,7 @@ struct lpfc_mbx_wq_create { #define lpfc_mbx_wq_create_page_size_SHIFT 0 #define lpfc_mbx_wq_create_page_size_MASK 0x000000FF #define lpfc_mbx_wq_create_page_size_WORD word1 +#define LPFC_WQ_PAGE_SIZE_4096 0x1 #define lpfc_mbx_wq_create_wqe_size_SHIFT 8 #define lpfc_mbx_wq_create_wqe_size_MASK 0x0000000F #define lpfc_mbx_wq_create_wqe_size_WORD word1 @@ -1257,6 +1258,7 @@ struct rq_context { #define lpfc_rq_context_page_size_SHIFT 0 /* Version 1 Only */ #define lpfc_rq_context_page_size_MASK 0x000000FF #define lpfc_rq_context_page_size_WORD word0 +#define LPFC_RQ_PAGE_SIZE_4096 0x1 uint32_t reserved1; uint32_t word2; #define lpfc_rq_context_cq_id_SHIFT 16 diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index d977a472f89f..586984dce3a4 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -13722,7 +13722,7 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq, LPFC_WQ_WQE_SIZE_128); bf_set(lpfc_mbx_wq_create_page_size, &wq_create->u.request_1, - (PAGE_SIZE/SLI4_PAGE_SIZE)); + LPFC_WQ_PAGE_SIZE_4096); page = wq_create->u.request_1.page; break; } @@ -13748,8 +13748,9 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq, LPFC_WQ_WQE_SIZE_128); break; } - bf_set(lpfc_mbx_wq_create_page_size, &wq_create->u.request_1, - (PAGE_SIZE/SLI4_PAGE_SIZE)); + bf_set(lpfc_mbx_wq_create_page_size, + &wq_create->u.request_1, + LPFC_WQ_PAGE_SIZE_4096); page = wq_create->u.request_1.page; break; default: @@ -13935,7 +13936,7 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq, LPFC_RQE_SIZE_8); bf_set(lpfc_rq_context_page_size, &rq_create->u.request.context, - (PAGE_SIZE/SLI4_PAGE_SIZE)); + LPFC_RQ_PAGE_SIZE_4096); } else { switch (hrq->entry_count) { default: |