diff --git a/libc/kernel/uapi/linux/devlink.h b/libc/kernel/uapi/linux/devlink.h
index a809306..b45865e 100644
--- a/libc/kernel/uapi/linux/devlink.h
+++ b/libc/kernel/uapi/linux/devlink.h
@@ -103,6 +103,10 @@
   DEVLINK_CMD_RATE_SET,
   DEVLINK_CMD_RATE_NEW,
   DEVLINK_CMD_RATE_DEL,
+  DEVLINK_CMD_LINECARD_GET,
+  DEVLINK_CMD_LINECARD_SET,
+  DEVLINK_CMD_LINECARD_NEW,
+  DEVLINK_CMD_LINECARD_DEL,
   __DEVLINK_CMD_MAX,
   DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1
 };
@@ -212,6 +216,17 @@
   DEVLINK_RELOAD_LIMIT_MAX = __DEVLINK_RELOAD_LIMIT_MAX - 1
 };
 #define DEVLINK_RELOAD_LIMITS_VALID_MASK (_BITUL(__DEVLINK_RELOAD_LIMIT_MAX) - 1)
+enum devlink_linecard_state {
+  DEVLINK_LINECARD_STATE_UNSPEC,
+  DEVLINK_LINECARD_STATE_UNPROVISIONED,
+  DEVLINK_LINECARD_STATE_UNPROVISIONING,
+  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
+};
 enum devlink_attr {
   DEVLINK_ATTR_UNSPEC,
   DEVLINK_ATTR_BUS_NAME,
@@ -384,6 +399,10 @@
   DEVLINK_ATTR_RATE_NODE_NAME,
   DEVLINK_ATTR_RATE_PARENT_NODE_NAME,
   DEVLINK_ATTR_REGION_MAX_SNAPSHOTS,
+  DEVLINK_ATTR_LINECARD_INDEX,
+  DEVLINK_ATTR_LINECARD_STATE,
+  DEVLINK_ATTR_LINECARD_TYPE,
+  DEVLINK_ATTR_LINECARD_SUPPORTED_TYPES,
   __DEVLINK_ATTR_MAX,
   DEVLINK_ATTR_MAX = __DEVLINK_ATTR_MAX - 1
 };