batman-adv: agglomerate all batman iv ogm processing functions in a s…

…ingle file

In preparation of the upcoming improved routing algorithm the code based has
to be re-organized to allow choosing the routing algorithm at compile time.

Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>

net/batman-adv/Makefile

@@ -21,6 +21,7 @@
 obj-$(CONFIG_BATMAN_ADV) += batman-adv.o
 batman-adv-y += aggregation.o
 batman-adv-y += bat_debugfs.o
+batman-adv-y += bat_iv_ogm.o
 batman-adv-y += bat_sysfs.o
 batman-adv-y += bitarray.o
 batman-adv-y += gateway_client.o

net/batman-adv/aggregation.c

@@ -264,34 +264,3 @@ void add_bat_packet_to_list(struct bat_priv *bat_priv,
 		spin_unlock_bh(&bat_priv->forw_bat_list_lock);
 	}
 }
-
-/* unpack the aggregated packets and process them one by one */
-void receive_aggr_bat_packet(const struct ethhdr *ethhdr,
-			     unsigned char *packet_buff, int packet_len,
-			     struct hard_iface *if_incoming)
-{
-	struct batman_ogm_packet *batman_ogm_packet;
-	int buff_pos = 0;
-	unsigned char *tt_buff;
-
-	batman_ogm_packet = (struct batman_ogm_packet *)packet_buff;
-
-	do {
-		/* network to host order for our 32bit seqno and the
-		   orig_interval */
-		batman_ogm_packet->seqno = ntohl(batman_ogm_packet->seqno);
-		batman_ogm_packet->tt_crc = ntohs(batman_ogm_packet->tt_crc);
-
-		tt_buff = packet_buff + buff_pos + BATMAN_OGM_LEN;
-
-		receive_bat_packet(ethhdr, batman_ogm_packet,
-				   tt_buff, if_incoming);
-
-		buff_pos += BATMAN_OGM_LEN +
-				tt_len(batman_ogm_packet->tt_num_changes);
-
-		batman_ogm_packet = (struct batman_ogm_packet *)
-						(packet_buff + buff_pos);
-	} while (aggregated_packet(buff_pos, packet_len,
-				   batman_ogm_packet->tt_num_changes));
-}

net/batman-adv/aggregation.h

@@ -38,8 +38,5 @@ void add_bat_packet_to_list(struct bat_priv *bat_priv,
 			    unsigned char *packet_buff, int packet_len,
 			    struct hard_iface *if_incoming, int own_packet,
 			    unsigned long send_time);
-void receive_aggr_bat_packet(const struct ethhdr *ethhdr,
-			     unsigned char *packet_buff, int packet_len,
-			     struct hard_iface *if_incoming);
 
 #endif /* _NET_BATMAN_ADV_AGGREGATION_H_ */