1/*
2  PIM for Quagga
3  Copyright (C) 2008  Everton da Silva Marques
4
5  This program is free software; you can redistribute it and/or modify
6  it under the terms of the GNU General Public License as published by
7  the Free Software Foundation; either version 2 of the License, or
8  (at your option) any later version.
9
10  This program is distributed in the hope that it will be useful, but
11  WITHOUT ANY WARRANTY; without even the implied warranty of
12  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  General Public License for more details.
14
15  You should have received a copy of the GNU General Public License
16  along with this program; see the file COPYING; if not, write to the
17  Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
18  MA 02110-1301 USA
19
20  $QuaggaId: $Format:%an, %ai, %h$ $
21*/
22
23#ifndef PIM_OIL_H
24#define PIM_OIL_H
25
26#include "pim_mroute.h"
27
28#define PIM_OIF_FLAG_PROTO_IGMP (1 << 0) /* bitmask 1 */
29#define PIM_OIF_FLAG_PROTO_PIM  (1 << 1) /* bitmask 2 */
30#define PIM_OIF_FLAG_PROTO_ANY  (3)      /* bitmask (1 | 2) */
31
32/*
33  qpim_channel_oil_list holds a list of struct channel_oil.
34
35  Each channel_oil.oil is used to control an (S,G) entry in the Kernel
36  Multicast Forwarding Cache.
37*/
38
39struct channel_oil {
40  struct mfcctl oil;
41  int           oil_size;
42  int           oil_ref_count;
43  time_t        oif_creation[MAXVIFS];
44  uint32_t      oif_flags[MAXVIFS];
45};
46
47void pim_channel_oil_free(struct channel_oil *c_oil);
48struct channel_oil *pim_channel_oil_add(struct in_addr group_addr,
49					struct in_addr source_addr,
50					int input_vif_index);
51void pim_channel_oil_del(struct channel_oil *c_oil);
52
53#endif /* PIM_OIL_H */
54