diff options
Diffstat (limited to 'net/dccp/ipv6.c')
| -rw-r--r-- | net/dccp/ipv6.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c index 193b946fd039..a08af75ddc9e 100644 --- a/net/dccp/ipv6.c +++ b/net/dccp/ipv6.c @@ -76,20 +76,12 @@ static inline void dccp_v6_send_check(struct sock *sk, int unused_value, dh->dccph_checksum = dccp_v6_csum_finish(skb, &np->saddr, &np->daddr); } -static __u32 dccp_v6_init_sequence(struct sock *sk, struct sk_buff *skb) +static inline __u32 dccp_v6_init_sequence(const struct sk_buff *skb) { - const struct dccp_hdr *dh = dccp_hdr(skb); - - if (skb->protocol == htons(ETH_P_IPV6)) - return secure_tcpv6_sequence_number(skb->nh.ipv6h->daddr.s6_addr32, - skb->nh.ipv6h->saddr.s6_addr32, - dh->dccph_dport, - dh->dccph_sport); - - return secure_dccp_sequence_number(skb->nh.iph->daddr, - skb->nh.iph->saddr, - dh->dccph_dport, - dh->dccph_sport); + return secure_tcpv6_sequence_number(skb->nh.ipv6h->daddr.s6_addr32, + skb->nh.ipv6h->saddr.s6_addr32, + dccp_hdr(skb)->dccph_dport, + dccp_hdr(skb)->dccph_sport ); } static void dccp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, @@ -491,7 +483,7 @@ static int dccp_v6_conn_request(struct sock *sk, struct sk_buff *skb) */ dreq = dccp_rsk(req); dreq->dreq_isr = dcb->dccpd_seq; - dreq->dreq_iss = dccp_v6_init_sequence(sk, skb); + dreq->dreq_iss = dccp_v6_init_sequence(skb); dreq->dreq_service = service; if (dccp_v6_send_response(sk, req, NULL)) |