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Upgrade to 4.4.50-rt62
[kvmfornfv.git]
/
kernel
/
net
/
batman-adv
/
soft-interface.c
diff --git
a/kernel/net/batman-adv/soft-interface.c
b/kernel/net/batman-adv/soft-interface.c
index
ac4d08d
..
720f1a5
100644
(file)
--- a/
kernel/net/batman-adv/soft-interface.c
+++ b/
kernel/net/batman-adv/soft-interface.c
@@
-407,11
+407,17
@@
void batadv_interface_rx(struct net_device *soft_iface,
*/
nf_reset(skb);
*/
nf_reset(skb);
+ if (unlikely(!pskb_may_pull(skb, ETH_HLEN)))
+ goto dropped;
+
vid = batadv_get_vid(skb, 0);
ethhdr = eth_hdr(skb);
switch (ntohs(ethhdr->h_proto)) {
case ETH_P_8021Q:
vid = batadv_get_vid(skb, 0);
ethhdr = eth_hdr(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;
if (vhdr->h_vlan_encapsulated_proto != ethertype)
vhdr = (struct vlan_ethhdr *)skb->data;
if (vhdr->h_vlan_encapsulated_proto != ethertype)
@@
-423,8
+429,6
@@
void batadv_interface_rx(struct net_device *soft_iface,
}
/* skb->dev & skb->pkt_type are set here */
}
/* 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()
skb->protocol = eth_type_trans(skb, soft_iface);
/* should not be necessary anymore as we use skb_pull_rcsum()