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linux-next/include/linux/if_pppol2tp.h
Jaswinder Singh Rajput 00bfddaf7f include of <linux/types.h> is preferred over <asm/types.h>
Impact: fix 15 make headers_check warnings:

include of <linux/types.h> is preferred over <asm/types.h>

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-01-15 16:39:41 -08:00

70 lines
2.0 KiB
C

/***************************************************************************
* Linux PPP over L2TP (PPPoL2TP) Socket Implementation (RFC 2661)
*
* This file supplies definitions required by the PPP over L2TP driver
* (pppol2tp.c). All version information wrt this file is located in pppol2tp.c
*
* License:
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*
*/
#ifndef __LINUX_IF_PPPOL2TP_H
#define __LINUX_IF_PPPOL2TP_H
#include <linux/types.h>
#ifdef __KERNEL__
#include <linux/in.h>
#endif
/* Structure used to connect() the socket to a particular tunnel UDP
* socket.
*/
struct pppol2tp_addr
{
pid_t pid; /* pid that owns the fd.
* 0 => current */
int fd; /* FD of UDP socket to use */
struct sockaddr_in addr; /* IP address and port to send to */
__u16 s_tunnel, s_session; /* For matching incoming packets */
__u16 d_tunnel, d_session; /* For sending outgoing packets */
};
/* Socket options:
* DEBUG - bitmask of debug message categories
* SENDSEQ - 0 => don't send packets with sequence numbers
* 1 => send packets with sequence numbers
* RECVSEQ - 0 => receive packet sequence numbers are optional
* 1 => drop receive packets without sequence numbers
* LNSMODE - 0 => act as LAC.
* 1 => act as LNS.
* REORDERTO - reorder timeout (in millisecs). If 0, don't try to reorder.
*/
enum {
PPPOL2TP_SO_DEBUG = 1,
PPPOL2TP_SO_RECVSEQ = 2,
PPPOL2TP_SO_SENDSEQ = 3,
PPPOL2TP_SO_LNSMODE = 4,
PPPOL2TP_SO_REORDERTO = 5,
};
/* Debug message categories for the DEBUG socket option */
enum {
PPPOL2TP_MSG_DEBUG = (1 << 0), /* verbose debug (if
* compiled in) */
PPPOL2TP_MSG_CONTROL = (1 << 1), /* userspace - kernel
* interface */
PPPOL2TP_MSG_SEQ = (1 << 2), /* sequence numbers */
PPPOL2TP_MSG_DATA = (1 << 3), /* data packets */
};
#endif