linux-imx

/* SPDX-License-Identifier: GPL-2.0 */

/*

 * Operations on the network namespace

 */

#ifndef __NET_NET_NAMESPACE_H

#define __NET_NET_NAMESPACE_H

​

#include <linux/atomic.h>

#include <linux/refcount.h>

#include <linux/workqueue.h>

#include <linux/list.h>

#include <linux/sysctl.h>

#include <linux/uidgid.h>

​

#include <net/flow.h>

#include <net/netns/core.h>

#include <net/netns/mib.h>

#include <net/netns/unix.h>

#include <net/netns/packet.h>

#include <net/netns/ipv4.h>

#include <net/netns/ipv6.h>

#include <net/netns/ieee802154_6lowpan.h>

#include <net/netns/sctp.h>

#include <net/netns/dccp.h>

#include <net/netns/netfilter.h>

#include <net/netns/x_tables.h>

#if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)

#include <net/netns/conntrack.h>

#endif

#include <net/netns/nftables.h>

#include <net/netns/xfrm.h>

#include <net/netns/mpls.h>

#include <net/netns/can.h>

#include <net/netns/xdp.h>

#include <linux/ns_common.h>

#include <linux/idr.h>

#include <linux/skbuff.h>

​

struct user_namespace;

struct proc_dir_entry;

struct net_device;

struct sock;

struct ctl_table_header;

struct net_generic;

struct uevent_sock;

struct netns_ipvs;

struct bpf_prog;

​

​

#define NETDEV_HASHBITS    8

#define NETDEV_HASHENTRIES (1 << NETDEV_HASHBITS)

​

struct net {

    refcount_t      passive;    /* To decided when the network

                         * namespace should be freed.

                         */

    refcount_t      count;      /* To decided when the network

                         *  namespace should be shut down.

                         */

    spinlock_t      rules_mod_lock;

​

    u32         hash_mix;

    atomic64_t      cookie_gen;

​

    struct list_head    list;       /* list of network namespaces */

    struct list_head    exit_list;  /* To linked to call pernet exit

                         * methods on dead net (

                         * pernet_ops_rwsem read locked),

                         * or to unregister pernet ops

                         * (pernet_ops_rwsem write locked).

                         */

    struct llist_node   cleanup_list;   /* namespaces on death row */

​

    struct user_namespace   *user_ns;   /* Owning user namespace */

    struct ucounts      *ucounts;

    spinlock_t      nsid_lock;

    struct idr      netns_ids;

​

    struct ns_common    ns;

​

    struct proc_dir_entry   *proc_net;

    struct proc_dir_entry   *proc_net_stat;

​

#ifdef CONFIG_SYSCTL

    struct ctl_table_set    sysctls;

#endif

​

    struct sock         *rtnl;          /* rtnetlink socket */

    struct sock     *genl_sock;

​

    struct uevent_sock  *uevent_sock;       /* uevent socket */

​