On Mon, 18 Jul 2022 11:50:30 +0530 Vikas Gupta wrote: > + for (i = 1; i < DEVLINK_SELFTEST_ATTR_MAX + 1; i++) { > + u8 res; > + > + if (nla_get_flag(tb[i])) { > + res = devlink->ops->selftest_run(devlink, i, Shouldn't we selftest_check() first to make sure the driver supports given test? > + [DEVLINK_ATTR_SELFTESTS_INFO] = { .type = NLA_NESTED }, ... = NLA_POLICY_NESTED(devlink_selftest_nl_policy),