1 files changed, 1 insertions, 85 deletions

diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 0dc1c0e84451..fd2cdbc3ea85 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -25,7 +25,6 @@
 #include "icmp_socket.h"
 #include "translation-table.h"
 #include "originator.h"
-#include "unicast.h"
 #include "bridge_loop_avoidance.h"
 #include "distributed-arp-table.h"
 #include "network-coding.h"
@@ -653,11 +652,9 @@ static int batadv_route_unicast_packet(struct sk_buff *skb,
 {
 	struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface);
 	struct batadv_orig_node *orig_node = NULL;
-	struct batadv_neigh_node *neigh_node = NULL;
 	struct batadv_unicast_packet *unicast_packet;
 	struct ethhdr *ethhdr = eth_hdr(skb);
 	int res, hdr_len, ret = NET_RX_DROP;
-	struct sk_buff *new_skb;
 
 	unicast_packet = (struct batadv_unicast_packet *)skb->data;
 
@@ -674,46 +671,12 @@ static int batadv_route_unicast_packet(struct sk_buff *skb,
 	if (!orig_node)
 		goto out;
 
-	/* find_router() increases neigh_nodes refcount if found. */
-	neigh_node = batadv_find_router(bat_priv, orig_node, recv_if);
-
-	if (!neigh_node)
-		goto out;
-
 	/* create a copy of the skb, if needed, to modify it. */
 	if (skb_cow(skb, ETH_HLEN) < 0)
 		goto out;
 
-	unicast_packet = (struct batadv_unicast_packet *)skb->data;
-
-	if (unicast_packet->header.packet_type == BATADV_UNICAST &&
-	    atomic_read(&bat_priv->fragmentation) &&
-	    skb->len > neigh_node->if_incoming->net_dev->mtu) {
-		ret = batadv_frag_send_skb(skb, bat_priv,
-					   neigh_node->if_incoming,
-					   neigh_node->addr);
-		goto out;
-	}
-
-	if (unicast_packet->header.packet_type == BATADV_UNICAST_FRAG &&
-	    batadv_frag_can_reassemble(skb,
-				       neigh_node->if_incoming->net_dev->mtu)) {
-		ret = batadv_frag_reassemble_skb(skb, bat_priv, &new_skb);
-
-		if (ret == NET_RX_DROP)
-			goto out;
-
-		/* packet was buffered for late merge */
-		if (!new_skb) {
-			ret = NET_RX_SUCCESS;
-			goto out;
-		}
-
-		skb = new_skb;
-		unicast_packet = (struct batadv_unicast_packet *)skb->data;
-	}
-
 	/* decrement ttl */
+	unicast_packet = (struct batadv_unicast_packet *)skb->data;
 	unicast_packet->header.ttl--;
 
 	switch (unicast_packet->header.packet_type) {
@@ -748,8 +711,6 @@ static int batadv_route_unicast_packet(struct sk_buff *skb,
 	}
 
 out:
-	if (neigh_node)
-		batadv_neigh_node_free_ref(neigh_node);
 	if (orig_node)
 		batadv_orig_node_free_ref(orig_node);
 	return ret;
@@ -1003,51 +964,6 @@ rx_success:
 	return batadv_route_unicast_packet(skb, recv_if);
 }
 
-int batadv_recv_ucast_frag_packet(struct sk_buff *skb,
-				  struct batadv_hard_iface *recv_if)
-{
-	struct batadv_priv *bat_priv = netdev_priv(recv_if->soft_iface);
-	struct batadv_unicast_frag_packet *unicast_packet;
-	int hdr_size = sizeof(*unicast_packet);
-	struct sk_buff *new_skb = NULL;
-	int ret;
-
-	if (batadv_check_unicast_packet(bat_priv, skb, hdr_size) < 0)
-		return NET_RX_DROP;
-
-	if (!batadv_check_unicast_ttvn(bat_priv, skb, hdr_size))
-		return NET_RX_DROP;
-
-	unicast_packet = (struct batadv_unicast_frag_packet *)skb->data;
-
-	/* packet for me */
-	if (batadv_is_my_mac(bat_priv, unicast_packet->dest)) {
-		ret = batadv_frag_reassemble_skb(skb, bat_priv, &new_skb);
-
-		if (ret == NET_RX_DROP)
-			return NET_RX_DROP;
-
-		/* packet was buffered for late merge */
-		if (!new_skb)
-			return NET_RX_SUCCESS;
-
-		if (batadv_dat_snoop_incoming_arp_request(bat_priv, new_skb,
-							  hdr_size))
-			goto rx_success;
-		if (batadv_dat_snoop_incoming_arp_reply(bat_priv, new_skb,
-							hdr_size))
-			goto rx_success;
-
-		batadv_interface_rx(recv_if->soft_iface, new_skb, recv_if,
-				    sizeof(struct batadv_unicast_packet), NULL);
-
-rx_success:
-		return NET_RX_SUCCESS;
-	}
-
-	return batadv_route_unicast_packet(skb, recv_if);
-}
-
 /**
  * batadv_recv_unicast_tvlv - receive and process unicast tvlv packets
  * @skb: unicast tvlv packet to process