diff options
Diffstat (limited to 'net/batman-adv/send.h')
| -rw-r--r-- | net/batman-adv/send.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/net/batman-adv/send.h b/net/batman-adv/send.h index e7b17880fca4..aa2e2537a739 100644 --- a/net/batman-adv/send.h +++ b/net/batman-adv/send.h @@ -34,5 +34,58 @@ void batadv_send_outstanding_bat_ogm_packet(struct work_struct *work); void batadv_purge_outstanding_packets(struct batadv_priv *bat_priv, const struct batadv_hard_iface *hard_iface); +bool batadv_send_skb_prepare_unicast_4addr(struct batadv_priv *bat_priv, + struct sk_buff *skb, + struct batadv_orig_node *orig_node, + int packet_subtype); +int batadv_send_skb_via_tt_generic(struct batadv_priv *bat_priv, + struct sk_buff *skb, int packet_type, + int packet_subtype, unsigned short vid); +int batadv_send_skb_via_gw(struct batadv_priv *bat_priv, struct sk_buff *skb, + unsigned short vid); + +/** + * batadv_send_skb_via_tt - send an skb via TT lookup + * @bat_priv: the bat priv with all the soft interface information + * @skb: the payload to send + * @vid: the vid to be used to search the translation table + * + * Look up the recipient node for the destination address in the ethernet + * header via the translation table. Wrap the given skb into a batman-adv + * unicast header. Then send this frame to the according destination node. + * + * Returns NET_XMIT_DROP in case of error or NET_XMIT_SUCCESS otherwise. + */ +static inline int batadv_send_skb_via_tt(struct batadv_priv *bat_priv, + struct sk_buff *skb, + unsigned short vid) +{ + return batadv_send_skb_via_tt_generic(bat_priv, skb, BATADV_UNICAST, 0, + vid); +} + +/** + * batadv_send_skb_via_tt_4addr - send an skb via TT lookup + * @bat_priv: the bat priv with all the soft interface information + * @skb: the payload to send + * @packet_subtype: the unicast 4addr packet subtype to use + * @vid: the vid to be used to search the translation table + * + * Look up the recipient node for the destination address in the ethernet + * header via the translation table. Wrap the given skb into a batman-adv + * unicast-4addr header. Then send this frame to the according destination + * node. + * + * Returns NET_XMIT_DROP in case of error or NET_XMIT_SUCCESS otherwise. + */ +static inline int batadv_send_skb_via_tt_4addr(struct batadv_priv *bat_priv, + struct sk_buff *skb, + int packet_subtype, + unsigned short vid) +{ + return batadv_send_skb_via_tt_generic(bat_priv, skb, + BATADV_UNICAST_4ADDR, + packet_subtype, vid); +} #endif /* _NET_BATMAN_ADV_SEND_H_ */ |