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Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br_arp_nd_proxy.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/net/bridge/br_arp_nd_proxy.c b/net/bridge/br_arp_nd_proxy.c
index 1e2b51769eec..af3d1e33f50b 100644
--- a/net/bridge/br_arp_nd_proxy.c
+++ b/net/bridge/br_arp_nd_proxy.c
@@ -251,12 +251,12 @@ struct nd_msg *br_is_nd_neigh_msg(const struct sk_buff *skb, struct nd_msg *msg)
static void br_nd_send(struct net_bridge *br, struct net_bridge_port *p,
struct sk_buff *request, struct neighbour *n,
- __be16 vlan_proto, u16 vlan_tci, struct nd_msg *ns)
+ __be16 vlan_proto, u16 vlan_tci)
{
struct net_device *dev = request->dev;
struct net_bridge_vlan_group *vg;
+ struct nd_msg *na, *ns;
struct sk_buff *reply;
- struct nd_msg *na;
struct ipv6hdr *pip6;
int na_olen = 8; /* opt hdr + ETH_ALEN for target */
int ns_olen;
@@ -264,7 +264,7 @@ static void br_nd_send(struct net_bridge *br, struct net_bridge_port *p,
u8 *daddr;
u16 pvid;
- if (!dev)
+ if (!dev || skb_linearize(request))
return;
len = LL_RESERVED_SPACE(dev) + sizeof(struct ipv6hdr) +
@@ -281,6 +281,8 @@ static void br_nd_send(struct net_bridge *br, struct net_bridge_port *p,
skb_set_mac_header(reply, 0);
daddr = eth_hdr(request)->h_source;
+ ns = (struct nd_msg *)(skb_network_header(request) +
+ sizeof(struct ipv6hdr));
/* Do we need option processing ? */
ns_olen = request->len - (skb_network_offset(request) +
@@ -472,9 +474,9 @@ void br_do_suppress_nd(struct sk_buff *skb, struct net_bridge *br,
if (vid != 0)
br_nd_send(br, p, skb, n,
skb->vlan_proto,
- skb_vlan_tag_get(skb), msg);
+ skb_vlan_tag_get(skb));
else
- br_nd_send(br, p, skb, n, 0, 0, msg);
+ br_nd_send(br, p, skb, n, 0, 0);
replied = true;
}