The following commit has been merged in the master branch: commit 498a2a4fd19e7cf77e29e91747a0af2daf936751 Author: Andreas Langer <an.langer at gmx.de> Date: Sat Sep 25 10:06:52 2010 +0000

batman-adv: fragment forwarded packets

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 at gmx.de>

diff --git a/routing.c b/routing.c index e566a32..731920d 100644 --- a/routing.c +++ b/routing.c @@ -1181,6 +1181,12 @@ static int route_unicast_packet(struct sk_buff *skb,

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--;

diff --git a/unicast.h b/unicast.h index 5908b01..e32b786 100644 --- a/unicast.h +++ b/unicast.h @@ -29,5 +29,7 @@ int frag_reassemble_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_ */