shmem: fix faulting into a hole, not taking i_mutex
[platform/adaptation/renesas_rcar/renesas_kernel.git] / net / batman-adv / routing.h
1 /* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors:
2  *
3  * Marek Lindner, Simon Wunderlich
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of version 2 of the GNU General Public
7  * License as published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it will be useful, but
10  * WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, see <http://www.gnu.org/licenses/>.
16  */
17
18 #ifndef _NET_BATMAN_ADV_ROUTING_H_
19 #define _NET_BATMAN_ADV_ROUTING_H_
20
21 bool batadv_check_management_packet(struct sk_buff *skb,
22                                     struct batadv_hard_iface *hard_iface,
23                                     int header_len);
24 void batadv_update_route(struct batadv_priv *bat_priv,
25                          struct batadv_orig_node *orig_node,
26                          struct batadv_hard_iface *recv_if,
27                          struct batadv_neigh_node *neigh_node);
28 int batadv_recv_icmp_packet(struct sk_buff *skb,
29                             struct batadv_hard_iface *recv_if);
30 int batadv_recv_unicast_packet(struct sk_buff *skb,
31                                struct batadv_hard_iface *recv_if);
32 int batadv_recv_frag_packet(struct sk_buff *skb,
33                             struct batadv_hard_iface *iface);
34 int batadv_recv_bcast_packet(struct sk_buff *skb,
35                              struct batadv_hard_iface *recv_if);
36 int batadv_recv_tt_query(struct sk_buff *skb,
37                          struct batadv_hard_iface *recv_if);
38 int batadv_recv_roam_adv(struct sk_buff *skb,
39                          struct batadv_hard_iface *recv_if);
40 int batadv_recv_unicast_tvlv(struct sk_buff *skb,
41                              struct batadv_hard_iface *recv_if);
42 int batadv_recv_unhandled_unicast_packet(struct sk_buff *skb,
43                                          struct batadv_hard_iface *recv_if);
44 struct batadv_neigh_node *
45 batadv_find_router(struct batadv_priv *bat_priv,
46                    struct batadv_orig_node *orig_node,
47                    struct batadv_hard_iface *recv_if);
48 int batadv_window_protected(struct batadv_priv *bat_priv, int32_t seq_num_diff,
49                             unsigned long *last_reset);
50
51 #endif /* _NET_BATMAN_ADV_ROUTING_H_ */