From 20a0943a5b237f7d59dc581e9e3637f5c87f1fde Mon Sep 17 00:00:00 2001 From: Eran Ben Elisha Date: Thu, 7 Feb 2019 11:36:37 +0200 Subject: [PATCH] devlink: Add health recover command Add devlink health recover command to the uapi, in order to allow the user to execute a recover operation over a specific reporter. Signed-off-by: Eran Ben Elisha Reviewed-by: Moshe Shemesh Acked-by: Jiri Pirko Signed-off-by: David S. Miller --- include/uapi/linux/devlink.h | 1 + net/core/devlink.c | 20 ++++++++++++++++++++ 2 files changed, 21 insertions(+) diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index b03065a99884..a3a97e6edad8 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -98,6 +98,7 @@ enum devlink_command { DEVLINK_CMD_HEALTH_REPORTER_GET, DEVLINK_CMD_HEALTH_REPORTER_SET, + DEVLINK_CMD_HEALTH_REPORTER_RECOVER, /* add new commands above here */ __DEVLINK_CMD_MAX, diff --git a/net/core/devlink.c b/net/core/devlink.c index 0b231fb76e59..0e6b0e034863 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -4739,6 +4739,19 @@ devlink_nl_cmd_health_reporter_set_doit(struct sk_buff *skb, return 0; } +static int devlink_nl_cmd_health_reporter_recover_doit(struct sk_buff *skb, + struct genl_info *info) +{ + struct devlink *devlink = info->user_ptr[0]; + struct devlink_health_reporter *reporter; + + reporter = devlink_health_reporter_get_from_info(devlink, info); + if (!reporter) + return -EINVAL; + + return devlink_health_reporter_recover(reporter, NULL); +} + static const struct nla_policy devlink_nl_policy[DEVLINK_ATTR_MAX + 1] = { [DEVLINK_ATTR_BUS_NAME] = { .type = NLA_NUL_STRING }, [DEVLINK_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING }, @@ -5025,6 +5038,13 @@ static const struct genl_ops devlink_nl_ops[] = { .flags = GENL_ADMIN_PERM, .internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK, }, + { + .cmd = DEVLINK_CMD_HEALTH_REPORTER_RECOVER, + .doit = devlink_nl_cmd_health_reporter_recover_doit, + .policy = devlink_nl_policy, + .flags = GENL_ADMIN_PERM, + .internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK, + }, }; static struct genl_family devlink_nl_family __ro_after_init = { -- 2.39.5