#define KDBUS_IOC_MAGIC 0x95
#define KDBUS_SRC_ID_KERNEL (0)
#define KDBUS_DST_ID_NAME (0)
-#define KDBUS_MATCH_SRC_ID_ANY (~0ULL)
+#define KDBUS_MATCH_ID_ANY (~0ULL)
#define KDBUS_DST_ID_BROADCAST (~0ULL)
/**
/**
* struct kdbus_notify_name_change - name registry change message
- * @old_id: Former owner of a name
- * @new_id: New owner of a name
- * @old_flags: flags from KDBUS_NAME_* the name entry used to have
- * @new_flags: flags from KDBUS_NAME_* the name entry has now
+ * @old: ID and flags of former owner of a name
+ * @new: ID and flags of new owner of a name
* @name: Well-known name
*
* Sent from kernel to userspace when the owner or activator of
* struct kdbus_vec - I/O vector for kdbus payload items
* @size: The size of the vector
* @address: Memory address for memory addresses
- * @offset: Offset in the in-message payload memory
+ * @offset: Offset in the in-message payload memory,
+ * relative to the message head
*
* Attached to:
* KDBUS_ITEM_PAYLOAD_VEC
/**
* enum kdbus_item_type - item types to chain data in a list
* @KDBUS_ITEM_PAYLOAD_VEC: Vector to data
- * @KDBUS_ITEM_PAYLOAD_OFF: Data at returned offset in the pool
+ * @KDBUS_ITEM_PAYLOAD_OFF: Data at returned offset to message head
* @KDBUS_ITEM_PAYLOAD_MEMFD: Data as sealed memfd
* @KDBUS_ITEM_FDS: Attached file descriptors
* @KDBUS_ITEM_BLOOM: For broadcasts, carries bloom filter
* @KDBUS_ITEM_POLICY_NAME: Policy in struct kdbus_policy
* @KDBUS_ITEM_POLICY_ACCESS: Policy in struct kdbus_policy
* @KDBUS_ITEM_NAME: Well-know name with flags
+ * @KDBUS_ITEM_ID: Connection ID
* @KDBUS_ITEM_TIMESTAMP: Timestamp
* @KDBUS_ITEM_CREDS: Process credential
* @KDBUS_ITEM_PID_COMM: Process ID "comm" identifier
_KDBUS_ITEM_ATTACH_BASE = 0x600,
KDBUS_ITEM_NAME = _KDBUS_ITEM_ATTACH_BASE,
+ KDBUS_ITEM_ID,
KDBUS_ITEM_TIMESTAMP,
KDBUS_ITEM_CREDS,
KDBUS_ITEM_PID_COMM,
struct kdbus_item items[0];
};
-/**
- * enum kdbus_match_type - type of match record
- * @KDBUS_MATCH_BLOOM: Matches against KDBUS_MSG_BLOOM
- * @KDBUS_MATCH_SRC_NAME: Matches a name string
- * @KDBUS_MATCH_NAME_ADD: Matches a name string
- * @KDBUS_MATCH_NAME_REMOVE: Matches a name string
- * @KDBUS_MATCH_NAME_CHANGE: Matches a name string
- * @KDBUS_MATCH_ID_ADD: Matches an ID
- * @KDBUS_MATCH_ID_REMOVE: Matches an ID
- */
-enum kdbus_match_type {
- _KDBUS_MATCH_NULL,
- KDBUS_MATCH_BLOOM,
- KDBUS_MATCH_SRC_NAME,
- KDBUS_MATCH_NAME_ADD,
- KDBUS_MATCH_NAME_REMOVE,
- KDBUS_MATCH_NAME_CHANGE,
- KDBUS_MATCH_ID_ADD,
- KDBUS_MATCH_ID_REMOVE,
-};
-
/**
* struct kdbus_cmd_match - struct to add or remove matches
* @size: The total size of the struct
* of other peers. In other cases, set to 0.
* @cookie: Userspace supplied cookie. When removing, the cookie
* identifies the match to remove.
- * @src_id: The source ID to match against. Use
- * KDBUS_MATCH_SRC_ID_ANY or any other value for a unique
- * match.
* @items: A list of items for additional information
*
* This structure is used with the KDBUS_CMD_ADD_MATCH and
__u64 size;
__u64 id;
__u64 cookie;
- __u64 src_id;
struct kdbus_item items[0];
} __attribute__((aligned(8)));