diff options
| author |   Eric Dumazet <edumazet@google.com> | 2017-08-01 07:02:44 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-08-02 10:45:24 -0700 |
| commit | 5357f0bd4edf0b351f2cd98a57386b0324734f67 (patch) | |
| tree | d83dfd2e749bf59f019bdde3e2923d51be077560 /net/ipv4/tcp_input.c | |
| parent | net: bcmgenet: drop COMPILE_TEST dependency (diff) | |
| download | linux-dev-5357f0bd4edf0b351f2cd98a57386b0324734f67.tar.xz linux-dev-5357f0bd4edf0b351f2cd98a57386b0324734f67.zip | |
tcp: tcp_data_queue() cleanup
Commit c13ee2a4f03f ("tcp: reindent two spots after prequeue removal")
removed code in tcp_data_queue().
We can go a little farther, removing an always true test,
and removing initializers for fragstolen and eaten variables.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | net/ipv4/tcp_input.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index af0a98d54b62..df670d7ed98d 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -4564,8 +4564,8 @@ err: static void tcp_data_queue(struct sock *sk, struct sk_buff *skb) { struct tcp_sock *tp = tcp_sk(sk); - bool fragstolen = false; - int eaten = -1; + bool fragstolen; + int eaten; if (TCP_SKB_CB(skb)->seq == TCP_SKB_CB(skb)->end_seq) { __kfree_skb(skb); @@ -4588,12 +4588,11 @@ static void tcp_data_queue(struct sock *sk, struct sk_buff *skb) /* Ok. In sequence. In window. */ 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; - } + 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) |