Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

* 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (183 commits)
  [TG3]: Update version to 3.78.
  [TG3]: Add missing NVRAM strapping.
  [TG3]: Enable auto MDI.
  [TG3]: Fix the polarity bit.
  [TG3]: Fix irq_sync race condition.
  [NET_SCHED]: ematch: module autoloading
  [TCP]: tcp probe wraparound handling and other changes
  [RTNETLINK]: rtnl_link: allow specifying initial device address
  [RTNETLINK]: rtnl_link API simplification
  [VLAN]: Fix MAC address handling
  [ETH]: Validate address in eth_mac_addr
  [NET]: Fix races in net_rx_action vs netpoll.
  [AF_UNIX]: Rewrite garbage collector, fixes race.
  [NETFILTER]: {ip, nf}_conntrack_sctp: fix remotely triggerable NULL ptr dereference (CVE-2007-2876)
  [NET]: Make all initialized struct seq_operations const.
  [UDP]: Fix length check.
  [IPV6]: Remove unneeded pointer idev from addrconf_cleanup().
  [DECNET]: Another unnecessary net/tcp.h inclusion in net/dn.h
  [IPV6]: Make IPV6_{RECV,2292}RTHDR boolean options.
  [IPV6]: Do not send RH0 anymore.
  ...

Fixed up trivial conflict in Documentation/feature-removal-schedule.txt
manually.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 69 insertions, 0 deletions

diff --git a/include/linux/if_pppol2tp.h b/include/linux/if_pppol2tp.h
new file mode 100644
index 00000000000..516203b6fde
--- /dev/null
+++ b/include/linux/if_pppol2tp.h
@@ -0,0 +1,69 @@
+/***************************************************************************
+ * 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 <asm/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 */
+
+	__be16 s_tunnel, s_session;	/* For matching incoming packets */
+	__be16 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