diff mbox series

[net-next,v3,4/4] ice: support dry run of a flash update to validate firmware file

Message ID 20220725205629.3993766-5-jacob.e.keller@intel.com (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series devlink: implement dry run support for flash update | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers warning 2 maintainers not CCed: jesse.brandeburg@intel.com intel-wired-lan@lists.osuosl.org
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch warning WARNING: line length of 86 exceeds 80 columns WARNING: line length of 94 exceeds 80 columns WARNING: line length of 99 exceeds 80 columns
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Jacob Keller July 25, 2022, 8:56 p.m. UTC
The devlink core flash update and the PLDMFW library can now handle dry run
requests. Update the ice driver to support this feature.

Indicate that we support dry runs in the .supported_flash_update_params
field. If the dry run is requested, notify the PLDM firmware library by
setting the context bit appropriately. Don't cancel a pending update during
a dry run.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
---
Changes since v2
* Move the PLDMFW changes to their own patch

 drivers/net/ethernet/intel/ice/ice_devlink.c   |  3 ++-
 drivers/net/ethernet/intel/ice/ice_fw_update.c | 14 ++++++++++----
 2 files changed, 12 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c
index 3337314a7b35..18214ea33e2d 100644
--- a/drivers/net/ethernet/intel/ice/ice_devlink.c
+++ b/drivers/net/ethernet/intel/ice/ice_devlink.c
@@ -467,7 +467,8 @@  ice_devlink_reload_empr_finish(struct devlink *devlink,
 }
 
 static const struct devlink_ops ice_devlink_ops = {
-	.supported_flash_update_params = DEVLINK_SUPPORT_FLASH_UPDATE_OVERWRITE_MASK,
+	.supported_flash_update_params = DEVLINK_SUPPORT_FLASH_UPDATE_OVERWRITE_MASK |
+					 DEVLINK_SUPPORT_FLASH_UPDATE_DRY_RUN,
 	.reload_actions = BIT(DEVLINK_RELOAD_ACTION_FW_ACTIVATE),
 	/* The ice driver currently does not support driver reinit */
 	.reload_down = ice_devlink_reload_empr_start,
diff --git a/drivers/net/ethernet/intel/ice/ice_fw_update.c b/drivers/net/ethernet/intel/ice/ice_fw_update.c
index 3dc5662d62a6..51b352bc26a2 100644
--- a/drivers/net/ethernet/intel/ice/ice_fw_update.c
+++ b/drivers/net/ethernet/intel/ice/ice_fw_update.c
@@ -1015,15 +1015,21 @@  int ice_devlink_flash_update(struct devlink *devlink,
 	else
 		priv.context.ops = &ice_fwu_ops_e810;
 	priv.context.dev = dev;
+	priv.context.only_validate = params->dry_run;
 	priv.extack = extack;
 	priv.pf = pf;
 	priv.activate_flags = preservation;
 
-	devlink_flash_update_status_notify(devlink, "Preparing to flash", NULL, 0, 0);
+	if (params->dry_run)
+		devlink_flash_update_status_notify(devlink, "Validating flash binary", NULL, 0, 0);
+	else
+		devlink_flash_update_status_notify(devlink, "Preparing to flash", NULL, 0, 0);
 
-	err = ice_cancel_pending_update(pf, NULL, extack);
-	if (err)
-		return err;
+	if (!params->dry_run) {
+		err = ice_cancel_pending_update(pf, NULL, extack);
+		if (err)
+			return err;
+	}
 
 	err = ice_acquire_nvm(hw, ICE_RES_WRITE);
 	if (err) {