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authorDick Kennedy <dick.kennedy@broadcom.com>2017-09-29 17:34:42 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-12-25 14:20:09 +0100
commit6ea3e1c5114cc07dc1c637e053c5c83e22ca25ae (patch)
treec766b553e40fe4865ba5afb52307c9772f355319
parentca6f17da0b134bbc71d143dc5e059f20809c11dd (diff)
scsi: lpfc: Fix secure firmware updates
[ Upstream commit 184fc2b9a8bcbda9c14d0a1e7fbecfc028c7702e ] Firmware update fails with: status x17 add_status x56 on the final write If multiple DMA buffers are used for the download, some firmware revs have difficulty with signatures and crcs split across the dma buffer boundaries. Resolve by making all writes be a single 4k page in length. Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index f432ec180cf8..37b14a1278be 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -2951,7 +2951,7 @@ struct lpfc_mbx_get_port_name {
#define MB_CEQ_STATUS_QUEUE_FLUSHING 0x4
#define MB_CQE_STATUS_DMA_FAILED 0x5
-#define LPFC_MBX_WR_CONFIG_MAX_BDE 8
+#define LPFC_MBX_WR_CONFIG_MAX_BDE 1
struct lpfc_mbx_wr_object {
struct mbox_header header;
union {