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Commit fcd852c6 authored by Eran Ben Elisha's avatar Eran Ben Elisha Committed by David S. Miller
Browse files

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: default avatarEran Ben Elisha <eranbe@mellanox.com>
Reviewed-by: default avatarMoshe Shemesh <moshe@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6f9d5613

include/uapi/linux/devlink.h

+1 −0
Original line number Diff line number Diff line
@@ -91,6 +91,7 @@ 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,

net/core/devlink.c

+20 −0
Original line number Diff line number Diff line
@@ -4487,6 +4487,19 @@ 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 },
@@ -4750,6 +4763,13 @@ 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 = {