{
struct tcphdr *th = tcp_hdr(skb);
- if (skb->ip_summed == CHECKSUM_PARTIAL) {
- th->check = ~tcp_v6_check(skb->len, saddr, daddr, 0);
- skb->csum_start = skb_transport_header(skb) - skb->head;
- skb->csum_offset = offsetof(struct tcphdr, check);
- } else {
- th->check = tcp_v6_check(skb->len, saddr, daddr,
- csum_partial(th, th->doff << 2,
- skb->csum));
- }
+ th->check = ~tcp_v6_check(skb->len, saddr, daddr, 0);
+ skb->csum_start = skb_transport_header(skb) - skb->head;
+ skb->csum_offset = offsetof(struct tcphdr, check);
}
static inline void tcp_v6_gso_csum_prep(struct sk_buff *skb)