scsi: lpfc: Fix secure firmware updates
commitb438d2f7e23c4697f8ba954d451bf1e65af3ac85
authorDick Kennedy <dick.kennedy@broadcom.com>
Sat, 30 Sep 2017 00:34:42 +0000 (29 17:34 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 25 Dec 2017 13:23:45 +0000 (25 14:23 +0100)
tree17c66571606d3200112fadcf91589c54569c3799
parentfc9d6386a9a36c63d3a91f0573a4f7714725c282
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>
drivers/scsi/lpfc/lpfc_hw4.h