}
EXPORT_SYMBOL_GPL(xdp_do_flush_map);
-static void *__xdp_map_lookup_elem(struct bpf_map *map, u32 index)
+static inline void *__xdp_map_lookup_elem(struct bpf_map *map, u32 index)
{
switch (map->map_type) {
case BPF_MAP_TYPE_DEVMAP:
WRITE_ONCE(ri->map, NULL);
fwd = __xdp_map_lookup_elem(map, index);
- if (!fwd) {
+ if (unlikely(!fwd)) {
err = -EINVAL;
goto err;
}
u32 index = ri->ifindex;
int err;
- if (map)
+ if (likely(map))
return xdp_do_redirect_map(dev, xdp, xdp_prog, map);
fwd = dev_get_by_index_rcu(dev_net(dev), index);