If a packet is too big to be forwarded over an interface it will be
fragmented on-the-fly (if fragmentation is enabled).
Signed-off-by: Andreas Langer <an.langer@gmx.de>
Signed-off-by: Sven Eckelmann <sven.eckelmann@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
unicast_packet = (struct unicast_packet *)skb->data;
unicast_packet = (struct unicast_packet *)skb->data;
+ if (unicast_packet->packet_type == BAT_UNICAST &&
+ atomic_read(&bat_priv->frag_enabled) &&
+ skb->len > batman_if->net_dev->mtu)
+ return frag_send_skb(skb, bat_priv, batman_if,
+ dstaddr);
+
/* decrement ttl */
unicast_packet->ttl--;
/* decrement ttl */
unicast_packet->ttl--;
-static int frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
- struct batman_if *batman_if, uint8_t dstaddr[])
+int frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
+ struct batman_if *batman_if, uint8_t dstaddr[])
{
struct unicast_packet tmp_uc, *unicast_packet;
struct sk_buff *frag_skb;
{
struct unicast_packet tmp_uc, *unicast_packet;
struct sk_buff *frag_skb;
struct sk_buff **new_skb);
void frag_list_free(struct list_head *head);
int unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv);
struct sk_buff **new_skb);
void frag_list_free(struct list_head *head);
int unicast_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv);
+int frag_send_skb(struct sk_buff *skb, struct bat_priv *bat_priv,
+ struct batman_if *batman_if, uint8_t dstaddr[]);
#endif /* _NET_BATMAN_ADV_UNICAST_H_ */
#endif /* _NET_BATMAN_ADV_UNICAST_H_ */