INET_ECN_encapsulate
u8 outer_ecn = INET_ECN_encapsulate(0, i);
u8 outer_ecn = INET_ECN_encapsulate(0, i);
return INET_ECN_encapsulate(tos, inner);
dsfield = INET_ECN_encapsulate(dsfield, orig_dsfield);
tos = INET_ECN_encapsulate(tos, ipv6_get_dsfield(iph6));
*dsfield = INET_ECN_encapsulate(old_dsfield, old_dsfield);
top_iph->tos = INET_ECN_encapsulate(top_iph->tos,
dsfield = INET_ECN_encapsulate(dsfield, XFRM_MODE_SKB_CB(skb)->tos);