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Date: Mon, 22 Aug 2022 19:02:47 +0200 From: Jiri Pirko <jiri@...nulli.us> To: netdev@...r.kernel.org Cc: davem@...emloft.net, kuba@...nel.org, idosch@...dia.com, pabeni@...hat.com, edumazet@...gle.com, saeedm@...dia.com, jacob.e.keller@...el.com, vikas.gupta@...adcom.com, gospo@...adcom.com Subject: [patch net-next v2 4/4] net: devlink: expose the info about version representing a component From: Jiri Pirko <jiri@...dia.com> If certain version exposed by a driver is marked to be representing a component, expose this info to the user. Example: $ devlink dev info netdevsim/netdevsim10: driver netdevsim versions: running: fw.mgmt 10.20.30 flash_components: fw.mgmt Signed-off-by: Jiri Pirko <jiri@...dia.com> --- include/uapi/linux/devlink.h | 2 ++ net/core/devlink.c | 5 +++++ 2 files changed, 7 insertions(+) diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index 2f24b53a87a5..7f2874189188 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -607,6 +607,8 @@ enum devlink_attr { DEVLINK_ATTR_SELFTESTS, /* nested */ + DEVLINK_ATTR_INFO_VERSION_IS_COMPONENT, /* u8 0 or 1 */ + /* add new attributes above here, update the policy in devlink.c */ __DEVLINK_ATTR_MAX, diff --git a/net/core/devlink.c b/net/core/devlink.c index 17b78123ad9d..23a5fd92ecaa 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -6670,6 +6670,11 @@ static int devlink_info_version_put(struct devlink_info_req *req, int attr, if (err) goto nla_put_failure; + err = nla_put_u8(req->msg, DEVLINK_ATTR_INFO_VERSION_IS_COMPONENT, + version_type == DEVLINK_INFO_VERSION_TYPE_COMPONENT); + if (err) + goto nla_put_failure; + nla_nest_end(req->msg, nest); return 0; -- 2.37.1
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