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Diffstat (limited to 'net/ipv6/syncookies.c')
-rw-r--r--net/ipv6/syncookies.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index 12b1809245f9..e0a9220d1536 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -178,11 +178,8 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
ireq = inet_rsk(req);
treq = tcp_rsk(req);
- treq->tfo_listener = false;
req->mss = mss;
- ireq->ir_rmt_port = th->source;
- ireq->ir_num = ntohs(th->dest);
ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr;
ireq->ir_v6_loc_addr = ipv6_hdr(skb)->daddr;
@@ -196,31 +193,20 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb)
ireq->pktopts = skb;
}
- ireq->ir_iif = inet_request_bound_dev_if(sk, skb);
/* So that link locals have meaning */
if (!sk->sk_bound_dev_if &&
ipv6_addr_type(&ireq->ir_v6_rmt_addr) & IPV6_ADDR_LINKLOCAL)
ireq->ir_iif = tcp_v6_iif(skb);
- ireq->ir_mark = inet_request_mark(sk, skb);
-
- req->num_retrans = 0;
ireq->snd_wscale = tcp_opt.snd_wscale;
ireq->sack_ok = tcp_opt.sack_ok;
ireq->wscale_ok = tcp_opt.wscale_ok;
ireq->tstamp_ok = tcp_opt.saw_tstamp;
req->ts_recent = tcp_opt.saw_tstamp ? tcp_opt.rcv_tsval : 0;
- treq->snt_synack = 0;
- treq->rcv_isn = ntohl(th->seq) - 1;
- treq->snt_isn = ntohl(th->ack_seq) - 1;
treq->ts_off = tsoff;
- treq->txhash = net_tx_rndhash();
tcp_ao_syncookie(sk, skb, req, AF_INET6);
- if (IS_ENABLED(CONFIG_SMC))
- ireq->smc_ok = 0;
-
/*
* We need to lookup the dst_entry to get the correct window size.
* This is taken from tcp_v6_syn_recv_sock. Somebody please enlighten