diff options
Diffstat (limited to 'net/ipv6/syncookies.c')
-rw-r--r-- | net/ipv6/syncookies.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c index d703218a653b..bc5698f9e4cd 100644 --- a/net/ipv6/syncookies.c +++ b/net/ipv6/syncookies.c @@ -150,7 +150,6 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb) { struct tcp_options_received tcp_opt; struct inet_request_sock *ireq; - struct inet6_request_sock *ireq6; struct tcp_request_sock *treq; struct ipv6_pinfo *np = inet6_sk(sk); struct tcp_sock *tp = tcp_sk(sk); @@ -187,7 +186,6 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb) goto out; ireq = inet_rsk(req); - ireq6 = inet6_rsk(req); treq = tcp_rsk(req); treq->listener = NULL; @@ -195,22 +193,22 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb) goto out_free; req->mss = mss; - ireq->rmt_port = th->source; - ireq->loc_port = th->dest; - ireq6->rmt_addr = ipv6_hdr(skb)->saddr; - ireq6->loc_addr = ipv6_hdr(skb)->daddr; + ireq->ir_rmt_port = th->source; + ireq->ir_loc_port = 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) || np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo || np->rxopt.bits.rxhlim || np->rxopt.bits.rxohlim) { atomic_inc(&skb->users); - ireq6->pktopts = skb; + ireq->pktopts = skb; } - ireq6->iif = sk->sk_bound_dev_if; + ireq->ir_iif = sk->sk_bound_dev_if; /* So that link locals have meaning */ if (!sk->sk_bound_dev_if && - ipv6_addr_type(&ireq6->rmt_addr) & IPV6_ADDR_LINKLOCAL) - ireq6->iif = inet6_iif(skb); + ipv6_addr_type(&ireq->ir_v6_rmt_addr) & IPV6_ADDR_LINKLOCAL) + ireq->ir_iif = inet6_iif(skb); req->expires = 0UL; req->num_retrans = 0; @@ -234,12 +232,12 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb) struct flowi6 fl6; memset(&fl6, 0, sizeof(fl6)); fl6.flowi6_proto = IPPROTO_TCP; - fl6.daddr = ireq6->rmt_addr; + fl6.daddr = ireq->ir_v6_rmt_addr; final_p = fl6_update_dst(&fl6, np->opt, &final); - fl6.saddr = ireq6->loc_addr; + fl6.saddr = ireq->ir_v6_loc_addr; fl6.flowi6_oif = sk->sk_bound_dev_if; fl6.flowi6_mark = sk->sk_mark; - fl6.fl6_dport = inet_rsk(req)->rmt_port; + fl6.fl6_dport = ireq->ir_rmt_port; fl6.fl6_sport = inet_sk(sk)->inet_sport; security_req_classify_flow(req, flowi6_to_flowi(&fl6)); |