X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=net%2Fbatman-adv%2Fsoft-interface.c;h=dbe1a8c2b51afe6f3e9e558cebad866c41bece9e;hp=f9cc957289894ea8471f23ae06eb70d4ec6f52d9;hb=73bcecff7ee24a33241aeb60cd8de94330b45abd;hpb=208bca0860406d16398145ddd950036a737c3c9d

diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index f9cc95728989..dbe1a8c2b51a 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -686,10 +686,16 @@ void interface_rx(struct net_device *soft_iface,
 	skb_pull_rcsum(skb, hdr_size);
 	skb_reset_mac_header(skb);
 
+	if (unlikely(!pskb_may_pull(skb, ETH_HLEN)))
+		goto dropped;
+
 	ethhdr = (struct ethhdr *)skb_mac_header(skb);
 
 	switch (ntohs(ethhdr->h_proto)) {
 	case ETH_P_8021Q:
+		if (!pskb_may_pull(skb, VLAN_ETH_HLEN))
+			goto dropped;
+
 		vhdr = (struct vlan_ethhdr *)skb->data;
 		vid = ntohs(vhdr->h_vlan_TCI) & VLAN_VID_MASK;
 
@@ -726,15 +732,8 @@ void interface_rx(struct net_device *soft_iface,
 	}
 
 	/* skb->dev & skb->pkt_type are set here */
-	if (unlikely(!pskb_may_pull(skb, ETH_HLEN)))
-		goto dropped;
 	skb->protocol = eth_type_trans(skb, soft_iface);
-
-	/* should not be necessary anymore as we use skb_pull_rcsum()
-	 * TODO: please verify this and remove this TODO
-	 * -- Dec 21st 2009, Simon Wunderlich */
-
-/*	skb->ip_summed = CHECKSUM_UNNECESSARY;*/
+	skb_postpull_rcsum(skb, eth_hdr(skb), ETH_HLEN);
 
 	bat_priv->stats.rx_packets++;
 	bat_priv->stats.rx_bytes += skb->len + sizeof(struct ethhdr);