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| author | David Howells <dhowells@redhat.com> | 2012-10-13 10:46:48 +0100 | 
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2012-10-13 10:46:48 +0100 | 
| commit | 607ca46e97a1b6594b29647d98a32d545c24bdff (patch) | |
| tree | 30f4c0784bfddb57332cdc0678bd06d1e77fa185 /include/uapi/linux/netlink.h | |
| parent | 08cce05c5a91f5017f4edc9866cf026908c73f9f (diff) | |
| download | olio-linux-3.10-607ca46e97a1b6594b29647d98a32d545c24bdff.tar.xz olio-linux-3.10-607ca46e97a1b6594b29647d98a32d545c24bdff.zip  | |
UAPI: (Scripted) Disintegrate include/linux
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Michael Kerrisk <mtk.manpages@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/uapi/linux/netlink.h')
| -rw-r--r-- | include/uapi/linux/netlink.h | 153 | 
1 files changed, 153 insertions, 0 deletions
diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h new file mode 100644 index 00000000000..78d5b8a546d --- /dev/null +++ b/include/uapi/linux/netlink.h @@ -0,0 +1,153 @@ +#ifndef _UAPI__LINUX_NETLINK_H +#define _UAPI__LINUX_NETLINK_H + +#include <linux/socket.h> /* for __kernel_sa_family_t */ +#include <linux/types.h> + +#define NETLINK_ROUTE		0	/* Routing/device hook				*/ +#define NETLINK_UNUSED		1	/* Unused number				*/ +#define NETLINK_USERSOCK	2	/* Reserved for user mode socket protocols 	*/ +#define NETLINK_FIREWALL	3	/* Unused number, formerly ip_queue		*/ +#define NETLINK_SOCK_DIAG	4	/* socket monitoring				*/ +#define NETLINK_NFLOG		5	/* netfilter/iptables ULOG */ +#define NETLINK_XFRM		6	/* ipsec */ +#define NETLINK_SELINUX		7	/* SELinux event notifications */ +#define NETLINK_ISCSI		8	/* Open-iSCSI */ +#define NETLINK_AUDIT		9	/* auditing */ +#define NETLINK_FIB_LOOKUP	10	 +#define NETLINK_CONNECTOR	11 +#define NETLINK_NETFILTER	12	/* netfilter subsystem */ +#define NETLINK_IP6_FW		13 +#define NETLINK_DNRTMSG		14	/* DECnet routing messages */ +#define NETLINK_KOBJECT_UEVENT	15	/* Kernel messages to userspace */ +#define NETLINK_GENERIC		16 +/* leave room for NETLINK_DM (DM Events) */ +#define NETLINK_SCSITRANSPORT	18	/* SCSI Transports */ +#define NETLINK_ECRYPTFS	19 +#define NETLINK_RDMA		20 +#define NETLINK_CRYPTO		21	/* Crypto layer */ + +#define NETLINK_INET_DIAG	NETLINK_SOCK_DIAG + +#define MAX_LINKS 32		 + +struct sockaddr_nl { +	__kernel_sa_family_t	nl_family;	/* AF_NETLINK	*/ +	unsigned short	nl_pad;		/* zero		*/ +	__u32		nl_pid;		/* port ID	*/ +       	__u32		nl_groups;	/* multicast groups mask */ +}; + +struct nlmsghdr { +	__u32		nlmsg_len;	/* Length of message including header */ +	__u16		nlmsg_type;	/* Message content */ +	__u16		nlmsg_flags;	/* Additional flags */ +	__u32		nlmsg_seq;	/* Sequence number */ +	__u32		nlmsg_pid;	/* Sending process port ID */ +}; + +/* Flags values */ + +#define NLM_F_REQUEST		1	/* It is request message. 	*/ +#define NLM_F_MULTI		2	/* Multipart message, terminated by NLMSG_DONE */ +#define NLM_F_ACK		4	/* Reply with ack, with zero or error code */ +#define NLM_F_ECHO		8	/* Echo this request 		*/ +#define NLM_F_DUMP_INTR		16	/* Dump was inconsistent due to sequence change */ + +/* Modifiers to GET request */ +#define NLM_F_ROOT	0x100	/* specify tree	root	*/ +#define NLM_F_MATCH	0x200	/* return all matching	*/ +#define NLM_F_ATOMIC	0x400	/* atomic GET		*/ +#define NLM_F_DUMP	(NLM_F_ROOT|NLM_F_MATCH) + +/* Modifiers to NEW request */ +#define NLM_F_REPLACE	0x100	/* Override existing		*/ +#define NLM_F_EXCL	0x200	/* Do not touch, if it exists	*/ +#define NLM_F_CREATE	0x400	/* Create, if it does not exist	*/ +#define NLM_F_APPEND	0x800	/* Add to end of list		*/ + +/* +   4.4BSD ADD		NLM_F_CREATE|NLM_F_EXCL +   4.4BSD CHANGE	NLM_F_REPLACE + +   True CHANGE		NLM_F_CREATE|NLM_F_REPLACE +   Append		NLM_F_CREATE +   Check		NLM_F_EXCL + */ + +#define NLMSG_ALIGNTO	4U +#define NLMSG_ALIGN(len) ( ((len)+NLMSG_ALIGNTO-1) & ~(NLMSG_ALIGNTO-1) ) +#define NLMSG_HDRLEN	 ((int) NLMSG_ALIGN(sizeof(struct nlmsghdr))) +#define NLMSG_LENGTH(len) ((len)+NLMSG_ALIGN(NLMSG_HDRLEN)) +#define NLMSG_SPACE(len) NLMSG_ALIGN(NLMSG_LENGTH(len)) +#define NLMSG_DATA(nlh)  ((void*)(((char*)nlh) + NLMSG_LENGTH(0))) +#define NLMSG_NEXT(nlh,len)	 ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \ +				  (struct nlmsghdr*)(((char*)(nlh)) + NLMSG_ALIGN((nlh)->nlmsg_len))) +#define NLMSG_OK(nlh,len) ((len) >= (int)sizeof(struct nlmsghdr) && \ +			   (nlh)->nlmsg_len >= sizeof(struct nlmsghdr) && \ +			   (nlh)->nlmsg_len <= (len)) +#define NLMSG_PAYLOAD(nlh,len) ((nlh)->nlmsg_len - NLMSG_SPACE((len))) + +#define NLMSG_NOOP		0x1	/* Nothing.		*/ +#define NLMSG_ERROR		0x2	/* Error		*/ +#define NLMSG_DONE		0x3	/* End of a dump	*/ +#define NLMSG_OVERRUN		0x4	/* Data lost		*/ + +#define NLMSG_MIN_TYPE		0x10	/* < 0x10: reserved control messages */ + +struct nlmsgerr { +	int		error; +	struct nlmsghdr msg; +}; + +#define NETLINK_ADD_MEMBERSHIP	1 +#define NETLINK_DROP_MEMBERSHIP	2 +#define NETLINK_PKTINFO		3 +#define NETLINK_BROADCAST_ERROR	4 +#define NETLINK_NO_ENOBUFS	5 + +struct nl_pktinfo { +	__u32	group; +}; + +#define NET_MAJOR 36		/* Major 36 is reserved for networking 						*/ + +enum { +	NETLINK_UNCONNECTED = 0, +	NETLINK_CONNECTED, +}; + +/* + *  <------- NLA_HDRLEN ------> <-- NLA_ALIGN(payload)--> + * +---------------------+- - -+- - - - - - - - - -+- - -+ + * |        Header       | Pad |     Payload       | Pad | + * |   (struct nlattr)   | ing |                   | ing | + * +---------------------+- - -+- - - - - - - - - -+- - -+ + *  <-------------- nlattr->nla_len --------------> + */ + +struct nlattr { +	__u16           nla_len; +	__u16           nla_type; +}; + +/* + * nla_type (16 bits) + * +---+---+-------------------------------+ + * | N | O | Attribute Type                | + * +---+---+-------------------------------+ + * N := Carries nested attributes + * O := Payload stored in network byte order + * + * Note: The N and O flag are mutually exclusive. + */ +#define NLA_F_NESTED		(1 << 15) +#define NLA_F_NET_BYTEORDER	(1 << 14) +#define NLA_TYPE_MASK		~(NLA_F_NESTED | NLA_F_NET_BYTEORDER) + +#define NLA_ALIGNTO		4 +#define NLA_ALIGN(len)		(((len) + NLA_ALIGNTO - 1) & ~(NLA_ALIGNTO - 1)) +#define NLA_HDRLEN		((int) NLA_ALIGN(sizeof(struct nlattr))) + + +#endif /* _UAPI__LINUX_NETLINK_H */  |