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devlink: allow driver to update progress of flash update

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Introduce a function to be called from drivers during flash. It sends
notification to userspace about flash update progress.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2019-06-04 15:40:40 +02:00 • committed by David S. Miller
parent 44f18db5c1
commit 191ed2024d
3 changed files with 115 additions and 0 deletions
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5
include/uapi/linux/devlink.h
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@ -104,6 +104,8 @@ enum devlink_command {
DEVLINK_CMD_HEALTH_REPORTER_DUMP_CLEAR,
DEVLINK_CMD_FLASH_UPDATE,
DEVLINK_CMD_FLASH_UPDATE_END, /* notification only */
DEVLINK_CMD_FLASH_UPDATE_STATUS, /* notification only */
/* add new commands above here */
__DEVLINK_CMD_MAX,
@ -331,6 +333,9 @@ enum devlink_attr {
DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME, /* string */
DEVLINK_ATTR_FLASH_UPDATE_COMPONENT, /* string */
DEVLINK_ATTR_FLASH_UPDATE_STATUS_MSG, /* string */
DEVLINK_ATTR_FLASH_UPDATE_STATUS_DONE, /* u64 */
DEVLINK_ATTR_FLASH_UPDATE_STATUS_TOTAL, /* u64 */
/* add new attributes above here, update the policy in devlink.c */