move library packages to package/libs/

SVN-Revision: 33657

package/libs/libnl-tiny/src/include/netlink/netlink-kernel.h

@@ -0,0 +1,196 @@
+#ifndef __LINUX_NETLINK_H
+#define __LINUX_NETLINK_H
+
+/**
+ * Netlink socket address
+ * @ingroup nl
+ */
+struct sockaddr_nl
+{
+	/** socket family (AF_NETLINK) */
+	sa_family_t     nl_family;
+
+	/** Padding (unused) */
+	unsigned short  nl_pad;
+
+	/** Unique process ID  */
+	uint32_t        nl_pid;
+
+	/** Multicast group subscriptions */
+	uint32_t        nl_groups;
+};
+
+/**
+ * Netlink message header
+ * @ingroup msg
+ */
+struct nlmsghdr
+{
+	/**
+	 * Length of message including header.
+	 */
+	uint32_t	nlmsg_len;
+
+	/**
+	 * Message type (content type)
+	 */
+	uint16_t	nlmsg_type;
+
+	/**
+	 * Message flags
+	 */
+	uint16_t	nlmsg_flags;
+
+	/**
+	 * Sequence number
+	 */
+	uint32_t	nlmsg_seq;
+
+	/**
+	 * Netlink PID of the proccess sending the message.
+	 */
+	uint32_t	nlmsg_pid;
+};
+
+/**
+ * @name Standard message flags
+ * @{
+ */
+
+/**
+ * Must be set on all request messages (typically from user space to
+ * kernel space).
+ * @ingroup msg
+ */
+#define NLM_F_REQUEST		1
+
+/**
+ * Indicates the message is part of a multipart message terminated
+ * by NLMSG_DONE.
+ */
+#define NLM_F_MULTI		2
+
+/**
+ * Request for an acknowledgment on success.
+ */
+#define NLM_F_ACK		4
+
+/**
+ * Echo this request
+ */
+#define NLM_F_ECHO		8
+
+/** @} */
+
+/**
+ * @name Additional message flags for GET requests
+ * @{
+ */
+
+/**
+ * Return the complete table instead of a single entry.
+ * @ingroup msg
+ */
+#define NLM_F_ROOT	0x100
+
+/**
+ * Return all entries matching criteria passed in message content.
+ */
+#define NLM_F_MATCH	0x200
+
+/**
+ * Return an atomic snapshot of the table being referenced. This
+ * may require special privileges because it has the potential to
+ * interrupt service in the FE for a longer time.
+ */
+#define NLM_F_ATOMIC	0x400
+
+/**
+ * Dump all entries
+ */
+#define NLM_F_DUMP	(NLM_F_ROOT|NLM_F_MATCH)
+
+/** @} */
+
+/**
+ * @name Additional messsage flags for NEW requests
+ * @{
+ */
+
+/**
+ * Replace existing matching config object with this request.
+ * @ingroup msg
+ */
+#define NLM_F_REPLACE	0x100
+
+/**
+ * Don't replace the config object if it already exists.
+ */
+#define NLM_F_EXCL	0x200
+
+/**
+ * Create config object if it doesn't already exist.
+ */
+#define NLM_F_CREATE	0x400
+
+/**
+ * Add to the end of the object list.
+ */
+#define NLM_F_APPEND	0x800
+
+/** @} */
+
+/**
+ * @name Standard Message types
+ * @{
+ */
+
+/**
+ * No operation, message must be ignored
+ * @ingroup msg
+ */
+#define NLMSG_NOOP		0x1
+
+/**
+ * The message signals an error and the payload contains a nlmsgerr
+ * structure. This can be looked at as a NACK and typically it is
+ * from FEC to CPC.
+ */
+#define NLMSG_ERROR		0x2
+
+/**
+ * Message terminates a multipart message.
+ */
+#define NLMSG_DONE		0x3
+
+/**
+ * The message signals that data got lost
+ */
+#define NLMSG_OVERRUN		0x4
+
+/**
+ * Lower limit of reserved message types
+ */
+#define NLMSG_MIN_TYPE		0x10
+
+/** @} */
+
+/**
+ * Netlink error message
+ * @ingroup msg
+ */
+struct nlmsgerr
+{
+	/** Error code (errno number) */
+	int		error;
+
+	/** Original netlink message causing the error */
+	struct nlmsghdr	msg;
+};
+
+struct nl_pktinfo
+{
+	__u32	group;
+};
+
+#endif	/* __LINUX_NETLINK_H */