diff options
| author |   Florian Westphal <fw@strlen.de> | 2017-07-30 03:57:19 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-07-31 14:37:49 -0700 |
| commit | c13ee2a4f03ff6e15102b7731258681913e551a5 (patch) | |
| tree | 0a088c5a1bf1b479ceaec10908742d23e9f736cb /net/ipv4 | |
| parent | tcp: remove prequeue support (diff) | |
| download | linux-dev-c13ee2a4f03ff6e15102b7731258681913e551a5.tar.xz linux-dev-c13ee2a4f03ff6e15102b7731258681913e551a5.zip | |
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>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/tcp_input.c | 50 |
1 files changed, 23 insertions, 27 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 770ce6cb3eca..87efde9f5a90 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -4611,16 +4611,14 @@ static void tcp_data_queue(struct sock *sk, struct sk_buff *skb) goto out_of_window; /* Ok. In sequence. In window. */ - if (eaten <= 0) { queue_and_out: - if (eaten < 0) { - if (skb_queue_len(&sk->sk_receive_queue) == 0) - sk_forced_mem_schedule(sk, skb->truesize); - else if (tcp_try_rmem_schedule(sk, skb, skb->truesize)) - goto drop; - } - eaten = tcp_queue_rcv(sk, skb, 0, &fragstolen); + if (eaten < 0) { + if (skb_queue_len(&sk->sk_receive_queue) == 0) + sk_forced_mem_schedule(sk, skb->truesize); + else if (tcp_try_rmem_schedule(sk, skb, skb->truesize)) + goto drop; } + eaten = tcp_queue_rcv(sk, skb, 0, &fragstolen); tcp_rcv_nxt_update(tp, TCP_SKB_CB(skb)->end_seq); if (skb->len) tcp_event_data_recv(sk, skb); @@ -5410,30 +5408,28 @@ void tcp_rcv_established(struct sock *sk, struct sk_buff *skb, int eaten = 0; bool fragstolen = false; - if (!eaten) { - if (tcp_checksum_complete(skb)) - goto csum_error; + if (tcp_checksum_complete(skb)) + goto csum_error; - if ((int)skb->truesize > sk->sk_forward_alloc) - goto step5; + if ((int)skb->truesize > sk->sk_forward_alloc) + goto step5; - /* Predicted packet is in window by definition. - * seq == rcv_nxt and rcv_wup <= rcv_nxt. - * Hence, check seq<=rcv_wup reduces to: - */ - if (tcp_header_len == - (sizeof(struct tcphdr) + TCPOLEN_TSTAMP_ALIGNED) && - tp->rcv_nxt == tp->rcv_wup) - tcp_store_ts_recent(tp); + /* Predicted packet is in window by definition. + * seq == rcv_nxt and rcv_wup <= rcv_nxt. + * Hence, check seq<=rcv_wup reduces to: + */ + if (tcp_header_len == + (sizeof(struct tcphdr) + TCPOLEN_TSTAMP_ALIGNED) && + tp->rcv_nxt == tp->rcv_wup) + tcp_store_ts_recent(tp); - tcp_rcv_rtt_measure_ts(sk, skb); + tcp_rcv_rtt_measure_ts(sk, skb); - NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPHPHITS); + NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPHPHITS); - /* Bulk data transfer: receiver */ - eaten = tcp_queue_rcv(sk, skb, tcp_header_len, - &fragstolen); - } + /* Bulk data transfer: receiver */ + eaten = tcp_queue_rcv(sk, skb, tcp_header_len, + &fragstolen); tcp_event_data_recv(sk, skb); |