diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/af_inet6.c | 4 | ||||
| -rw-r--r-- | net/ipv6/syncookies.c | 2 | ||||
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 5 |
3 files changed, 6 insertions, 5 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index e4865a3ebe1d..34f726f59814 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -672,10 +672,10 @@ int inet6_sk_rebuild_header(struct sock *sk) } EXPORT_SYMBOL_GPL(inet6_sk_rebuild_header); -bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb) +bool ipv6_opt_accepted(const struct sock *sk, const struct sk_buff *skb, + const struct inet6_skb_parm *opt) { const struct ipv6_pinfo *np = inet6_sk(sk); - const struct inet6_skb_parm *opt = IP6CB(skb); if (np->rxopt.all) { if ((opt->hop && (np->rxopt.bits.hopopts || diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c index c643dc907ce7..9a2838e93cc5 100644 --- a/net/ipv6/syncookies.c +++ b/net/ipv6/syncookies.c @@ -203,7 +203,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb) ireq->ir_num = ntohs(th->dest); ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr; ireq->ir_v6_loc_addr = ipv6_hdr(skb)->daddr; - if (ipv6_opt_accepted(sk, skb) || + if (ipv6_opt_accepted(sk, skb, &TCP_SKB_CB(skb)->header.h6) || np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo || np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim) { atomic_inc(&skb->users); diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index de51a88bec6f..9400b4326f22 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -742,7 +742,8 @@ static void tcp_v6_init_req(struct request_sock *req, struct sock *sk, ireq->ir_iif = inet6_iif(skb); if (!TCP_SKB_CB(skb)->tcp_tw_isn && - (ipv6_opt_accepted(sk, skb) || np->rxopt.bits.rxinfo || + (ipv6_opt_accepted(sk, skb, &TCP_SKB_CB(skb)->header.h6) || + np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo || np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim || np->repflow)) { atomic_inc(&skb->users); @@ -1367,7 +1368,7 @@ ipv6_pktoptions: np->rcv_flowinfo = ip6_flowinfo(ipv6_hdr(opt_skb)); if (np->repflow) np->flow_label = ip6_flowlabel(ipv6_hdr(opt_skb)); - if (ipv6_opt_accepted(sk, opt_skb)) { + if (ipv6_opt_accepted(sk, opt_skb, &TCP_SKB_CB(opt_skb)->header.h6)) { skb_set_owner_r(opt_skb, sk); opt_skb = xchg(&np->pktoptions, opt_skb); } else { |