From: James Smart jsmart2021@gmail.com
This patch has been added to the stable tree. If you have any objections, please let us know.
===============
[ Upstream commit 8ea73db486cda442f0671f4bc9c03a76be398a28 ]
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 Signed-off-by: Sasha Levin alexander.levin@microsoft.com --- drivers/scsi/lpfc/lpfc_hw4.h | 2 ++ 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 1813c45946f4..3757a7399983 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -1180,6 +1180,7 @@ 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 @@ -1251,6 +1252,7 @@ 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 7ca27e5ef079..625e3ee877ee 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -13509,7 +13509,7 @@ 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; } @@ -13535,8 +13535,9 @@ 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: @@ -13722,7 +13723,7 @@ 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: