From cbb58368fbccc823a85df73bd6bf7db6dfda86aa Mon Sep 17 00:00:00 2001 From: Jacob Keller Date: Fri, 25 Sep 2020 13:46:08 -0700 Subject: netdevsim: add support for flash_update overwrite mask The devlink interface recently gained support for a new "overwrite mask" parameter that allows specifying how various sub-sections of a flash component are modified when updating. Add support for this to netdevsim, to enable easily testing the interface. Make the allowed overwrite mask values controllable via a debugfs parameter. This enables testing a flow where the driver rejects an unsupportable overwrite mask. Signed-off-by: Jacob Keller Reviewed-by: Jakub Kicinski Signed-off-by: David S. Miller --- .../testing/selftests/drivers/net/netdevsim/devlink.sh | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'tools/testing') diff --git a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh index 1e7541688978..40909c254365 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/devlink.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/devlink.sh @@ -26,6 +26,24 @@ fw_flash_test() devlink dev flash $DL_HANDLE file dummy component fw.mgmt check_err $? "Failed to flash with component attribute" + devlink dev flash $DL_HANDLE file dummy overwrite settings + check_fail $? "Flash with overwrite settings should be rejected" + + echo "1"> $DEBUGFS_DIR/fw_update_overwrite_mask + check_err $? "Failed to change allowed overwrite mask" + + devlink dev flash $DL_HANDLE file dummy overwrite settings + check_err $? "Failed to flash with settings overwrite enabled" + + devlink dev flash $DL_HANDLE file dummy overwrite identifiers + check_fail $? "Flash with overwrite settings should be identifiers" + + echo "3"> $DEBUGFS_DIR/fw_update_overwrite_mask + check_err $? "Failed to change allowed overwrite mask" + + devlink dev flash $DL_HANDLE file dummy overwrite identifiers overwrite settings + check_err $? "Failed to flash with settings and identifiers overwrite enabled" + echo "n"> $DEBUGFS_DIR/fw_update_status check_err $? "Failed to disable status updates" -- cgit