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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 14:23:45 +0100
commitb438d2f7e23c4697f8ba954d451bf1e65af3ac85 (patch)
tree17c66571606d3200112fadcf91589c54569c3799
parentfc9d6386a9a36c63d3a91f0573a4f7714725c282 (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 55faa94637a9..2a436dff1589 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -3232,7 +3232,7 @@ 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 {