64 строки
2.2 KiB
C
64 строки
2.2 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
#ifndef _IPV6_STUBS_H
|
||
|
|
#define _IPV6_STUBS_H
|
||
|
|
|
||
|
|
#include <linux/in6.h>
|
||
|
|
#include <linux/netdevice.h>
|
||
|
|
#include <linux/skbuff.h>
|
||
|
|
#include <net/dst.h>
|
||
|
|
#include <net/flow.h>
|
||
|
|
#include <net/neighbour.h>
|
||
|
|
#include <net/sock.h>
|
||
|
|
|
||
|
|
/* structs from net/ip6_fib.h */
|
||
|
|
struct fib6_info;
|
||
|
|
|
||
|
|
/* This is ugly, ideally these symbols should be built
|
||
|
|
* into the core kernel.
|
||
|
|
*/
|
||
|
|
struct ipv6_stub {
|
||
|
|
int (*ipv6_sock_mc_join)(struct sock *sk, int ifindex,
|
||
|
|
const struct in6_addr *addr);
|
||
|
|
int (*ipv6_sock_mc_drop)(struct sock *sk, int ifindex,
|
||
|
|
const struct in6_addr *addr);
|
||
|
|
int (*ipv6_dst_lookup)(struct net *net, struct sock *sk,
|
||
|
|
struct dst_entry **dst, struct flowi6 *fl6);
|
||
|
|
int (*ipv6_route_input)(struct sk_buff *skb);
|
||
|
|
|
||
|
|
struct fib6_table *(*fib6_get_table)(struct net *net, u32 id);
|
||
|
|
struct fib6_info *(*fib6_lookup)(struct net *net, int oif,
|
||
|
|
struct flowi6 *fl6, int flags);
|
||
|
|
struct fib6_info *(*fib6_table_lookup)(struct net *net,
|
||
|
|
struct fib6_table *table,
|
||
|
|
int oif, struct flowi6 *fl6,
|
||
|
|
int flags);
|
||
|
|
struct fib6_info *(*fib6_multipath_select)(const struct net *net,
|
||
|
|
struct fib6_info *f6i,
|
||
|
|
struct flowi6 *fl6, int oif,
|
||
|
|
const struct sk_buff *skb,
|
||
|
|
int strict);
|
||
|
|
u32 (*ip6_mtu_from_fib6)(struct fib6_info *f6i, struct in6_addr *daddr,
|
||
|
|
struct in6_addr *saddr);
|
||
|
|
|
||
|
|
void (*udpv6_encap_enable)(void);
|
||
|
|
void (*ndisc_send_na)(struct net_device *dev, const struct in6_addr *daddr,
|
||
|
|
const struct in6_addr *solicited_addr,
|
||
|
|
bool router, bool solicited, bool override, bool inc_opt);
|
||
|
|
struct neigh_table *nd_tbl;
|
||
|
|
};
|
||
|
|
extern const struct ipv6_stub *ipv6_stub __read_mostly;
|
||
|
|
|
||
|
|
/* A stub used by bpf helpers. Similarly ugly as ipv6_stub */
|
||
|
|
struct ipv6_bpf_stub {
|
||
|
|
int (*inet6_bind)(struct sock *sk, struct sockaddr *uaddr, int addr_len,
|
||
|
|
bool force_bind_address_no_port, bool with_lock);
|
||
|
|
struct sock *(*udp6_lib_lookup)(struct net *net,
|
||
|
|
const struct in6_addr *saddr, __be16 sport,
|
||
|
|
const struct in6_addr *daddr, __be16 dport,
|
||
|
|
int dif, int sdif, struct udp_table *tbl,
|
||
|
|
struct sk_buff *skb);
|
||
|
|
};
|
||
|
|
extern const struct ipv6_bpf_stub *ipv6_bpf_stub __read_mostly;
|
||
|
|
|
||
|
|
#endif
|