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108 lines
4.0 KiB
108 lines
4.0 KiB
/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors: |
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* |
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* Marek Lindner, Simon Wunderlich |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of version 2 of the GNU General Public |
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* License as published by the Free Software Foundation. |
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* |
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* This program is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#ifndef _NET_BATMAN_ADV_SEND_H_ |
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#define _NET_BATMAN_ADV_SEND_H_ |
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#include "main.h" |
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#include <linux/compiler.h> |
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#include <linux/types.h> |
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#include "packet.h" |
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struct sk_buff; |
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struct work_struct; |
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int batadv_send_skb_packet(struct sk_buff *skb, |
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struct batadv_hard_iface *hard_iface, |
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const u8 *dst_addr); |
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int batadv_send_skb_to_orig(struct sk_buff *skb, |
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struct batadv_orig_node *orig_node, |
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struct batadv_hard_iface *recv_if); |
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void batadv_schedule_bat_ogm(struct batadv_hard_iface *hard_iface); |
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int batadv_add_bcast_packet_to_list(struct batadv_priv *bat_priv, |
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const struct sk_buff *skb, |
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unsigned long delay); |
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void batadv_send_outstanding_bat_ogm_packet(struct work_struct *work); |
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void |
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batadv_purge_outstanding_packets(struct batadv_priv *bat_priv, |
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const struct batadv_hard_iface *hard_iface); |
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bool batadv_send_skb_prepare_unicast_4addr(struct batadv_priv *bat_priv, |
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struct sk_buff *skb, |
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struct batadv_orig_node *orig_node, |
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int packet_subtype); |
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int batadv_send_skb_unicast(struct batadv_priv *bat_priv, |
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struct sk_buff *skb, int packet_type, |
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int packet_subtype, |
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struct batadv_orig_node *orig_node, |
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unsigned short vid); |
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int batadv_send_skb_via_tt_generic(struct batadv_priv *bat_priv, |
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struct sk_buff *skb, int packet_type, |
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int packet_subtype, u8 *dst_hint, |
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unsigned short vid); |
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int batadv_send_skb_via_gw(struct batadv_priv *bat_priv, struct sk_buff *skb, |
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unsigned short vid); |
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/** |
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* batadv_send_skb_via_tt - send an skb via TT lookup |
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* @bat_priv: the bat priv with all the soft interface information |
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* @skb: the payload to send |
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* @dst_hint: can be used to override the destination contained in the skb |
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* @vid: the vid to be used to search the translation table |
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* |
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* Look up the recipient node for the destination address in the ethernet |
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* header via the translation table. Wrap the given skb into a batman-adv |
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* unicast header. Then send this frame to the according destination node. |
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* |
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* Returns NET_XMIT_DROP in case of error or NET_XMIT_SUCCESS otherwise. |
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*/ |
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static inline int batadv_send_skb_via_tt(struct batadv_priv *bat_priv, |
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struct sk_buff *skb, u8 *dst_hint, |
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unsigned short vid) |
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{ |
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return batadv_send_skb_via_tt_generic(bat_priv, skb, BATADV_UNICAST, 0, |
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dst_hint, vid); |
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} |
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/** |
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* batadv_send_skb_via_tt_4addr - send an skb via TT lookup |
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* @bat_priv: the bat priv with all the soft interface information |
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* @skb: the payload to send |
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* @packet_subtype: the unicast 4addr packet subtype to use |
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* @dst_hint: can be used to override the destination contained in the skb |
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* @vid: the vid to be used to search the translation table |
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* |
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* Look up the recipient node for the destination address in the ethernet |
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* header via the translation table. Wrap the given skb into a batman-adv |
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* unicast-4addr header. Then send this frame to the according destination |
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* node. |
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* |
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* Returns NET_XMIT_DROP in case of error or NET_XMIT_SUCCESS otherwise. |
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*/ |
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static inline int batadv_send_skb_via_tt_4addr(struct batadv_priv *bat_priv, |
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struct sk_buff *skb, |
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int packet_subtype, |
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u8 *dst_hint, |
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unsigned short vid) |
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{ |
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return batadv_send_skb_via_tt_generic(bat_priv, skb, |
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BATADV_UNICAST_4ADDR, |
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packet_subtype, dst_hint, vid); |
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} |
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#endif /* _NET_BATMAN_ADV_SEND_H_ */
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