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e19f9759 | 1 | /* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors: |
c6c8fea2 SE |
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 | |
ebf38fb7 | 15 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
c6c8fea2 SE |
16 | */ |
17 | ||
18 | #ifndef _NET_BATMAN_ADV_SEND_H_ | |
19 | #define _NET_BATMAN_ADV_SEND_H_ | |
20 | ||
56303d34 SE |
21 | int batadv_send_skb_packet(struct sk_buff *skb, |
22 | struct batadv_hard_iface *hard_iface, | |
9455e34c | 23 | const uint8_t *dst_addr); |
e91ecfc6 MH |
24 | int batadv_send_skb_to_orig(struct sk_buff *skb, |
25 | struct batadv_orig_node *orig_node, | |
26 | struct batadv_hard_iface *recv_if); | |
56303d34 SE |
27 | void batadv_schedule_bat_ogm(struct batadv_hard_iface *hard_iface); |
28 | int batadv_add_bcast_packet_to_list(struct batadv_priv *bat_priv, | |
9455e34c SE |
29 | const struct sk_buff *skb, |
30 | unsigned long delay); | |
31 | void batadv_send_outstanding_bat_ogm_packet(struct work_struct *work); | |
56303d34 SE |
32 | void |
33 | batadv_purge_outstanding_packets(struct batadv_priv *bat_priv, | |
34 | const struct batadv_hard_iface *hard_iface); | |
f097e25d MH |
35 | bool batadv_send_skb_prepare_unicast_4addr(struct batadv_priv *bat_priv, |
36 | struct sk_buff *skb, | |
37 | struct batadv_orig_node *orig_node, | |
38 | int packet_subtype); | |
1d8ab8d3 LL |
39 | int batadv_send_skb_unicast(struct batadv_priv *bat_priv, |
40 | struct sk_buff *skb, int packet_type, | |
41 | int packet_subtype, | |
42 | struct batadv_orig_node *orig_node, | |
43 | unsigned short vid); | |
e300d314 LL |
44 | int batadv_send_skb_via_tt_generic(struct batadv_priv *bat_priv, |
45 | struct sk_buff *skb, int packet_type, | |
6c413b1c AQ |
46 | int packet_subtype, uint8_t *dst_hint, |
47 | unsigned short vid); | |
e300d314 LL |
48 | int batadv_send_skb_via_gw(struct batadv_priv *bat_priv, struct sk_buff *skb, |
49 | unsigned short vid); | |
f097e25d MH |
50 | |
51 | /** | |
e300d314 | 52 | * batadv_send_skb_via_tt - send an skb via TT lookup |
f097e25d MH |
53 | * @bat_priv: the bat priv with all the soft interface information |
54 | * @skb: the payload to send | |
c5d3a652 | 55 | * @dst_hint: can be used to override the destination contained in the skb |
c018ad3d | 56 | * @vid: the vid to be used to search the translation table |
f097e25d | 57 | * |
e300d314 LL |
58 | * Look up the recipient node for the destination address in the ethernet |
59 | * header via the translation table. Wrap the given skb into a batman-adv | |
60 | * unicast header. Then send this frame to the according destination node. | |
61 | * | |
62 | * Returns NET_XMIT_DROP in case of error or NET_XMIT_SUCCESS otherwise. | |
f097e25d | 63 | */ |
e300d314 | 64 | static inline int batadv_send_skb_via_tt(struct batadv_priv *bat_priv, |
6c413b1c | 65 | struct sk_buff *skb, uint8_t *dst_hint, |
e300d314 | 66 | unsigned short vid) |
f097e25d | 67 | { |
e300d314 | 68 | return batadv_send_skb_via_tt_generic(bat_priv, skb, BATADV_UNICAST, 0, |
6c413b1c | 69 | dst_hint, vid); |
f097e25d MH |
70 | } |
71 | ||
72 | /** | |
e300d314 | 73 | * batadv_send_skb_via_tt_4addr - send an skb via TT lookup |
f097e25d MH |
74 | * @bat_priv: the bat priv with all the soft interface information |
75 | * @skb: the payload to send | |
76 | * @packet_subtype: the unicast 4addr packet subtype to use | |
c5d3a652 | 77 | * @dst_hint: can be used to override the destination contained in the skb |
c018ad3d | 78 | * @vid: the vid to be used to search the translation table |
f097e25d | 79 | * |
e300d314 LL |
80 | * Look up the recipient node for the destination address in the ethernet |
81 | * header via the translation table. Wrap the given skb into a batman-adv | |
82 | * unicast-4addr header. Then send this frame to the according destination | |
83 | * node. | |
84 | * | |
85 | * Returns NET_XMIT_DROP in case of error or NET_XMIT_SUCCESS otherwise. | |
f097e25d | 86 | */ |
e300d314 LL |
87 | static inline int batadv_send_skb_via_tt_4addr(struct batadv_priv *bat_priv, |
88 | struct sk_buff *skb, | |
89 | int packet_subtype, | |
6c413b1c | 90 | uint8_t *dst_hint, |
e300d314 | 91 | unsigned short vid) |
f097e25d | 92 | { |
e300d314 LL |
93 | return batadv_send_skb_via_tt_generic(bat_priv, skb, |
94 | BATADV_UNICAST_4ADDR, | |
6c413b1c | 95 | packet_subtype, dst_hint, vid); |
f097e25d | 96 | } |
c6c8fea2 SE |
97 | |
98 | #endif /* _NET_BATMAN_ADV_SEND_H_ */ |