tcp: reindent two spots after prequeue removal
These two branches are now always true, remove the conditional. objdiff shows no changes. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
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e7942d0633
Коммит
c13ee2a4f0
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@ -4611,16 +4611,14 @@ static void tcp_data_queue(struct sock *sk, struct sk_buff *skb)
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goto out_of_window;
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/* Ok. In sequence. In window. */
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if (eaten <= 0) {
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queue_and_out:
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if (eaten < 0) {
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if (skb_queue_len(&sk->sk_receive_queue) == 0)
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sk_forced_mem_schedule(sk, skb->truesize);
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else if (tcp_try_rmem_schedule(sk, skb, skb->truesize))
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goto drop;
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}
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eaten = tcp_queue_rcv(sk, skb, 0, &fragstolen);
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if (eaten < 0) {
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if (skb_queue_len(&sk->sk_receive_queue) == 0)
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sk_forced_mem_schedule(sk, skb->truesize);
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else if (tcp_try_rmem_schedule(sk, skb, skb->truesize))
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goto drop;
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}
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eaten = tcp_queue_rcv(sk, skb, 0, &fragstolen);
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tcp_rcv_nxt_update(tp, TCP_SKB_CB(skb)->end_seq);
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if (skb->len)
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tcp_event_data_recv(sk, skb);
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@ -5410,30 +5408,28 @@ void tcp_rcv_established(struct sock *sk, struct sk_buff *skb,
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int eaten = 0;
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bool fragstolen = false;
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if (!eaten) {
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if (tcp_checksum_complete(skb))
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goto csum_error;
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if (tcp_checksum_complete(skb))
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goto csum_error;
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if ((int)skb->truesize > sk->sk_forward_alloc)
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goto step5;
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if ((int)skb->truesize > sk->sk_forward_alloc)
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goto step5;
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/* Predicted packet is in window by definition.
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* seq == rcv_nxt and rcv_wup <= rcv_nxt.
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* Hence, check seq<=rcv_wup reduces to:
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*/
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if (tcp_header_len ==
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(sizeof(struct tcphdr) + TCPOLEN_TSTAMP_ALIGNED) &&
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tp->rcv_nxt == tp->rcv_wup)
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tcp_store_ts_recent(tp);
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/* Predicted packet is in window by definition.
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* seq == rcv_nxt and rcv_wup <= rcv_nxt.
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* Hence, check seq<=rcv_wup reduces to:
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*/
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if (tcp_header_len ==
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(sizeof(struct tcphdr) + TCPOLEN_TSTAMP_ALIGNED) &&
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tp->rcv_nxt == tp->rcv_wup)
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tcp_store_ts_recent(tp);
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tcp_rcv_rtt_measure_ts(sk, skb);
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tcp_rcv_rtt_measure_ts(sk, skb);
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NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPHPHITS);
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NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPHPHITS);
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/* Bulk data transfer: receiver */
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eaten = tcp_queue_rcv(sk, skb, tcp_header_len,
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&fragstolen);
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}
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/* Bulk data transfer: receiver */
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eaten = tcp_queue_rcv(sk, skb, tcp_header_len,
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&fragstolen);
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tcp_event_data_recv(sk, skb);
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