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| author | Or Har-Toov <ohartoov@nvidia.com> | 2026-04-07 22:40:57 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2026-04-08 19:55:38 -0700 |
| commit | 6f38acfed5edb398201d9ff127919745cbb331a1 (patch) | |
| tree | dcaae4a151ef1d177c2352f1cf59b664c66a32a3 /include | |
| parent | 7be3163c49b24bf923d32f333096963159e03a14 (diff) | |
| download | lwn-6f38acfed5edb398201d9ff127919745cbb331a1.tar.gz lwn-6f38acfed5edb398201d9ff127919745cbb331a1.zip | |
devlink: Add port-level resource registration infrastructure
The current devlink resource infrastructure supports only device-level
resources. Some hardware resources are associated with specific ports
rather than the entire device, and today we have no way to show resource
per-port.
Add support for registering resources at the port level.
Signed-off-by: Or Har-Toov <ohartoov@nvidia.com>
Reviewed-by: Shay Drori <shayd@nvidia.com>
Reviewed-by: Moshe Shemesh <moshe@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/20260407194107.148063-3-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/devlink.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/net/devlink.h b/include/net/devlink.h index f5439d050eb0..bcd31de1f890 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -129,6 +129,7 @@ struct devlink_rate { struct devlink_port { struct list_head list; struct list_head region_list; + struct list_head resource_list; struct devlink *devlink; const struct devlink_port_ops *ops; unsigned int index; @@ -1891,6 +1892,13 @@ void devlink_resources_unregister(struct devlink *devlink); int devl_resource_size_get(struct devlink *devlink, u64 resource_id, u64 *p_resource_size); +int +devl_port_resource_register(struct devlink_port *devlink_port, + const char *resource_name, + u64 resource_size, u64 resource_id, + u64 parent_resource_id, + const struct devlink_resource_size_params *params); +void devl_port_resources_unregister(struct devlink_port *devlink_port); int devl_dpipe_table_resource_set(struct devlink *devlink, const char *table_name, u64 resource_id, u64 resource_units); |