route->tuple[dir].xmit_type = nft_xmit_type(dst_cache);
}
+static bool nft_is_valid_ether_device(const struct net_device *dev)
+{
+ if (!dev || (dev->flags & IFF_LOOPBACK) || dev->type != ARPHRD_ETHER ||
+ dev->addr_len != ETH_ALEN || !is_valid_ether_addr(dev->dev_addr))
+ return false;
+
+ return true;
+}
+
static int nft_dev_fill_forward_path(const struct nf_flow_route *route,
const struct dst_entry *dst_cache,
const struct nf_conn *ct,
struct neighbour *n;
u8 nud_state;
+ if (!nft_is_valid_ether_device(dev))
+ goto out;
+
n = dst_neigh_lookup(dst_cache, daddr);
if (!n)
return -1;
if (!(nud_state & NUD_VALID))
return -1;
+out:
return dev_fill_forward_path(dev, ha, stack);
}
enum flow_offload_xmit_type xmit_type;
};
-static bool nft_is_valid_ether_device(const struct net_device *dev)
-{
- if (!dev || (dev->flags & IFF_LOOPBACK) || dev->type != ARPHRD_ETHER ||
- dev->addr_len != ETH_ALEN || !is_valid_ether_addr(dev->dev_addr))
- return false;
-
- return true;
-}
-
static void nft_dev_path_info(const struct net_device_path_stack *stack,
struct nft_forward_info *info,
unsigned char *ha, struct nf_flowtable *flowtable)