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devlink: Add health recover command

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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 <eranbe@mellanox.com>
Reviewed-by: Moshe Shemesh <moshe@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eran Ben Elisha 2019-02-07 11:36:37 +02:00 committed by David S. Miller
parent a1e55ec0a0
commit 20a0943a5b
2 changed files with 21 additions and 0 deletions
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1
include/uapi/linux/devlink.h
View file

@ -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,

20
net/core/devlink.c
View file

@ -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 = {