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devlink: Add support for reload

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Add support for performing driver hot reload.

Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arkadi Sharshevsky 2018-01-15 08:59:04 +01:00 • committed by David S. Miller
parent d9f9b9a4d0
commit 2d8dc5bbf4
3 changed files with 53 additions and 0 deletions
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5
include/uapi/linux/devlink.h
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@ -73,6 +73,11 @@ enum devlink_command {
DEVLINK_CMD_RESOURCE_SET,
DEVLINK_CMD_RESOURCE_DUMP,
/* Hot driver reload, makes configuration changes take place. The
* devlink instance is not released during the process.
*/
DEVLINK_CMD_RELOAD,
/* add new commands above here */
__DEVLINK_CMD_MAX,
DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1