1 /* SPDX-License-Identifier: GPL-2.0 */
6 #include <linux/netdevice.h>
7 #include <linux/skbuff.h>
10 #include <net/neighbour.h>
13 /* structs from net/ip6_fib.h */
16 /* This is ugly, ideally these symbols should be built
17 * into the core kernel.
20 int (*ipv6_sock_mc_join)(struct sock *sk, int ifindex,
21 const struct in6_addr *addr);
22 int (*ipv6_sock_mc_drop)(struct sock *sk, int ifindex,
23 const struct in6_addr *addr);
24 int (*ipv6_dst_lookup)(struct net *net, struct sock *sk,
25 struct dst_entry **dst, struct flowi6 *fl6);
26 int (*ipv6_route_input)(struct sk_buff *skb);
28 struct fib6_table *(*fib6_get_table)(struct net *net, u32 id);
29 struct fib6_info *(*fib6_lookup)(struct net *net, int oif,
30 struct flowi6 *fl6, int flags);
31 struct fib6_info *(*fib6_table_lookup)(struct net *net,
32 struct fib6_table *table,
33 int oif, struct flowi6 *fl6,
35 struct fib6_info *(*fib6_multipath_select)(const struct net *net,
36 struct fib6_info *f6i,
37 struct flowi6 *fl6, int oif,
38 const struct sk_buff *skb,
40 u32 (*ip6_mtu_from_fib6)(struct fib6_info *f6i, struct in6_addr *daddr,
41 struct in6_addr *saddr);
43 void (*udpv6_encap_enable)(void);
44 void (*ndisc_send_na)(struct net_device *dev, const struct in6_addr *daddr,
45 const struct in6_addr *solicited_addr,
46 bool router, bool solicited, bool override, bool inc_opt);
47 struct neigh_table *nd_tbl;
49 extern const struct ipv6_stub *ipv6_stub __read_mostly;
51 /* A stub used by bpf helpers. Similarly ugly as ipv6_stub */
52 struct ipv6_bpf_stub {
53 int (*inet6_bind)(struct sock *sk, struct sockaddr *uaddr, int addr_len,
54 bool force_bind_address_no_port, bool with_lock);
55 struct sock *(*udp6_lib_lookup)(struct net *net,
56 const struct in6_addr *saddr, __be16 sport,
57 const struct in6_addr *daddr, __be16 dport,
58 int dif, int sdif, struct udp_table *tbl,
61 extern const struct ipv6_bpf_stub *ipv6_bpf_stub __read_mostly;