From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Smart Subject: [PATCH v2 16/21] lpfc: Fix secure firmware updates Date: Fri, 29 Sep 2017 17:34:42 -0700 Message-ID: <20170930003447.10747-17-jsmart2021@gmail.com> References: <20170930003447.10747-1-jsmart2021@gmail.com> Return-path: Received: from mail-qt0-f196.google.com ([209.85.216.196]:49542 "EHLO mail-qt0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752616AbdI3AfL (ORCPT ); Fri, 29 Sep 2017 20:35:11 -0400 Received: by mail-qt0-f196.google.com with SMTP id o3so1613026qte.6 for ; Fri, 29 Sep 2017 17:35:11 -0700 (PDT) In-Reply-To: <20170930003447.10747-1-jsmart2021@gmail.com> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: linux-scsi@vger.kernel.org Cc: Dick Kennedy , James Smart From: Dick Kennedy 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 Signed-off-by: James Smart Reviewed-by: Johannes Thumshirn --- drivers/scsi/lpfc/lpfc_hw4.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 1db0a38683f4..2b145966c73f 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -3636,7 +3636,7 @@ 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 { -- 2.13.1