linux-imx

// SPDX-License-Identifier: GPL-2.0

/*

 * DECnet       An implementation of the DECnet protocol suite for the LINUX

 *              operating system.  DECnet is implemented using the  BSD Socket

 *              interface as the means of communication with the user level.

 *

 *              DECnet Routing Forwarding Information Base (Routing Tables)

 *

 * Author:      Steve Whitehouse <SteveW@ACM.org>

 *              Mostly copied from the IPv4 routing code

 *

 *

 * Changes:

 *

 */

#include <linux/string.h>

#include <linux/net.h>

#include <linux/socket.h>

#include <linux/slab.h>

#include <linux/sockios.h>

#include <linux/init.h>

#include <linux/skbuff.h>

#include <linux/rtnetlink.h>

#include <linux/proc_fs.h>

#include <linux/netdevice.h>

#include <linux/timer.h>

#include <linux/spinlock.h>

#include <linux/atomic.h>

#include <linux/uaccess.h>

#include <linux/route.h> /* RTF_xxx */

#include <net/neighbour.h>

#include <net/netlink.h>

#include <net/tcp.h>

#include <net/dst.h>

#include <net/flow.h>

#include <net/fib_rules.h>

#include <net/dn.h>

#include <net/dn_route.h>

#include <net/dn_fib.h>

#include <net/dn_neigh.h>

#include <net/dn_dev.h>

​

struct dn_zone

{

    struct dn_zone      *dz_next;

    struct dn_fib_node  **dz_hash;

    int         dz_nent;

    int         dz_divisor;

    u32         dz_hashmask;

#define DZ_HASHMASK(dz) ((dz)->dz_hashmask)

    int         dz_order;

    __le16          dz_mask;

#define DZ_MASK(dz) ((dz)->dz_mask)

};

​

struct dn_hash

{

    struct dn_zone  *dh_zones[17];

    struct dn_zone  *dh_zone_list;

};

​

#define dz_key_0(key)       ((key).datum = 0)

​