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bnxt_en: Add support for updating flash more securely

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To support Secure Firmware Update, we must be able to allocate
a staging area in the Flash.  This patch adds support for the
"update" type to tell firmware to do that.

Signed-off-by: Rob Swindell <rob.swindell@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Rob Swindell 2016-07-01 18:46:22 -04:00 committed by David S. Miller
parent 2a5bedfa67
commit a4c363471f
2 changed files with 3 additions and 1 deletions
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3
drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
View File

@ -1186,7 +1186,8 @@ static int bnxt_flash_firmware_from_file(struct net_device *dev,
const struct firmware *fw;
int rc;
if (bnxt_dir_type_is_executable(dir_type) == false)
if (dir_type != BNX_DIR_TYPE_UPDATE &&
bnxt_dir_type_is_executable(dir_type) == false)
return -EINVAL;
rc = request_firmware(&fw, filename, &dev->dev);

1
drivers/net/ethernet/broadcom/bnxt/bnxt_nvm_defs.h
View File

@ -13,6 +13,7 @@
enum bnxt_nvm_directory_type {
BNX_DIR_TYPE_UNUSED = 0,
BNX_DIR_TYPE_PKG_LOG = 1,
BNX_DIR_TYPE_UPDATE = 2,
BNX_DIR_TYPE_CHIMP_PATCH = 3,
BNX_DIR_TYPE_BOOTCODE = 4,
BNX_DIR_TYPE_VPD = 5,