diff options
| author | Weiping Pan | 2014-04-18 06:27:46 +0200 |
|---|---|---|
| committer | David S. Miller | 2014-04-21 00:18:56 +0200 |
| commit | 86fd14ad1e8c4b8f5e9a7a27b26bdade91dd4bd0 (patch) | |
| tree | 8f6dd795862f5b73f06c244c856d12ce0accc147 /net/ipv4/tcp_input.c | |
| parent | 6lowpan: include net/net_namespace.h on 6lowpan namepsace header (diff) | |
| download | kernel-qcow2-linux-86fd14ad1e8c4b8f5e9a7a27b26bdade91dd4bd0.tar.gz kernel-qcow2-linux-86fd14ad1e8c4b8f5e9a7a27b26bdade91dd4bd0.tar.xz kernel-qcow2-linux-86fd14ad1e8c4b8f5e9a7a27b26bdade91dd4bd0.zip | |
tcp: make tcp_cwnd_application_limited() static
Make tcp_cwnd_application_limited() static and move it from tcp_input.c to
tcp_output.c
Signed-off-by: Weiping Pan <wpan@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_input.c')
| -rw-r--r-- | net/ipv4/tcp_input.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index d6b46eb2f94c..6efed134ab63 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -4703,28 +4703,6 @@ static int tcp_prune_queue(struct sock *sk) return -1; } -/* RFC2861, slow part. Adjust cwnd, after it was not full during one rto. - * As additional protections, we do not touch cwnd in retransmission phases, - * and if application hit its sndbuf limit recently. - */ -void tcp_cwnd_application_limited(struct sock *sk) -{ - struct tcp_sock *tp = tcp_sk(sk); - - if (inet_csk(sk)->icsk_ca_state == TCP_CA_Open && - sk->sk_socket && !test_bit(SOCK_NOSPACE, &sk->sk_socket->flags)) { - /* Limited by application or receiver window. */ - u32 init_win = tcp_init_cwnd(tp, __sk_dst_get(sk)); - u32 win_used = max(tp->snd_cwnd_used, init_win); - if (win_used < tp->snd_cwnd) { - tp->snd_ssthresh = tcp_current_ssthresh(sk); - tp->snd_cwnd = (tp->snd_cwnd + win_used) >> 1; - } - tp->snd_cwnd_used = 0; - } - tp->snd_cwnd_stamp = tcp_time_stamp; -} - static bool tcp_should_expand_sndbuf(const struct sock *sk) { const struct tcp_sock *tp = tcp_sk(sk); |