devlink: Add health get command

Add devlink health get command to provide reporter/s data for user space.
Add the ability to get data per reporter or dump data from all available
reporters.

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 11:36:35 +02:00 committed by David S. Miller
parent c8e1da0bf9
commit 7afe335a8b
2 changed files with 160 additions and 0 deletions

View file

@ -96,6 +96,8 @@ enum devlink_command {
DEVLINK_CMD_INFO_GET, /* can dump */
DEVLINK_CMD_HEALTH_REPORTER_GET,
/* add new commands above here */
__DEVLINK_CMD_MAX,
DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1
@ -310,6 +312,15 @@ enum devlink_attr {
DEVLINK_ATTR_FMSG_OBJ_NAME, /* string */
DEVLINK_ATTR_FMSG_OBJ_VALUE_TYPE, /* u8 */
DEVLINK_ATTR_FMSG_OBJ_VALUE_DATA, /* dynamic */
DEVLINK_ATTR_HEALTH_REPORTER, /* nested */
DEVLINK_ATTR_HEALTH_REPORTER_NAME, /* string */
DEVLINK_ATTR_HEALTH_REPORTER_STATE, /* u8 */
DEVLINK_ATTR_HEALTH_REPORTER_ERR, /* u64 */
DEVLINK_ATTR_HEALTH_REPORTER_RECOVER, /* u64 */
DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS, /* u64 */
DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD, /* u64 */
DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER, /* u8 */
/* add new attributes above here, update the policy in devlink.c */
__DEVLINK_ATTR_MAX,