linux/include/net/dsfield.h

/* SPDX-License-Identifier: GPL-2.0 */
/* include/net/dsfield.h - Manipulation of the Differentiated Services field */

/* Written 1998-2000 by Werner Almesberger, EPFL ICA */


#ifndef __NET_DSFIELD_H
#define __NET_DSFIELD_H

#include <linux/types.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <asm/byteorder.h>


static inline __u8 ipv4_get_dsfield(const struct iphdr *iph)
{ … }


static inline __u8 ipv6_get_dsfield(const struct ipv6hdr *ipv6h)
{ … }


static inline void ipv4_change_dsfield(struct iphdr *iph,__u8 mask,
    __u8 value)
{ … }


static inline void ipv6_change_dsfield(struct ipv6hdr *ipv6h,__u8 mask,
    __u8 value)
{ … }


#endif