linux-stable/include/uapi/linux/netfilter_bridge/ebt_mark_t.h
Greg Kroah-Hartman 6f52b16c5b License cleanup: add SPDX license identifier to uapi header files with no license
Many user space API headers are missing licensing information, which
makes it hard for compliance tools to determine the correct license.

By default are files without license information under the default
license of the kernel, which is GPLV2.  Marking them GPLV2 would exclude
them from being included in non GPLV2 code, which is obviously not
intended. The user space API headers fall under the syscall exception
which is in the kernels COPYING file:

   NOTE! This copyright does *not* cover user programs that use kernel
   services by normal system calls - this is merely considered normal use
   of the kernel, and does *not* fall under the heading of "derived work".

otherwise syscall usage would not be possible.

Update the files which contain no license information with an SPDX
license identifier.  The chosen identifier is 'GPL-2.0 WITH
Linux-syscall-note' which is the officially assigned identifier for the
Linux syscall exception.  SPDX license identifiers are a legally binding
shorthand, which can be used instead of the full boiler plate text.

This patch is based on work done by Thomas Gleixner and Kate Stewart and
Philippe Ombredanne.  See the previous patch in this series for the
methodology of how this patch was researched.

Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-02 11:19:54 +01:00

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C

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef __LINUX_BRIDGE_EBT_MARK_T_H
#define __LINUX_BRIDGE_EBT_MARK_T_H
/* The target member is reused for adding new actions, the
* value of the real target is -1 to -NUM_STANDARD_TARGETS.
* For backward compatibility, the 4 lsb (2 would be enough,
* but let's play it safe) are kept to designate this target.
* The remaining bits designate the action. By making the set
* action 0xfffffff0, the result will look ok for older
* versions. [September 2006] */
#define MARK_SET_VALUE (0xfffffff0)
#define MARK_OR_VALUE (0xffffffe0)
#define MARK_AND_VALUE (0xffffffd0)
#define MARK_XOR_VALUE (0xffffffc0)
struct ebt_mark_t_info {
unsigned long mark;
/* EBT_ACCEPT, EBT_DROP, EBT_CONTINUE or EBT_RETURN */
int target;
};
#define EBT_MARK_TARGET "mark"
#endif