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devlink: implement line card active state

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Allow driver to mark a line card as active. Expose this state to the
userspace over devlink netlink interface with proper notifications.
'active' state means that line card was plugged in after
being provisioned.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko
2022-04-18 09:42:27 +03:00
committed by David S. Miller
parent fcdc8ce23a
commit fc9f50d5b3
4 changed files with 50 additions and 5 deletions
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1
include/uapi/linux/devlink.h
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@@ -350,6 +350,7 @@ enum devlink_linecard_state {
DEVLINK_LINECARD_STATE_PROVISIONING,
DEVLINK_LINECARD_STATE_PROVISIONING_FAILED,
DEVLINK_LINECARD_STATE_PROVISIONED,
DEVLINK_LINECARD_STATE_ACTIVE,
__DEVLINK_LINECARD_STATE_MAX,
DEVLINK_LINECARD_STATE_MAX = __DEVLINK_LINECARD_STATE_MAX - 1