On Thu, Oct 24, 2013 at 2:31 AM, Weiping Pan <panweipi...@gmail.com> wrote:
> The parameter req is not used since
> 375fe02c9179(tcp: consolidate SYNACK RTT sampling)
Hi Weiping:
I just sent a bug-fix "tcp: fix SYNACK RTT estimation in Fast Open"
that will also take care of this redundant parameter. Thanks.
.
>
> Signed-off-by: Weiping Pan <panweipi...@gmail.com>
> ---
> net/ipv4/tcp_input.c | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
> index a16b01b..ac8781a 100644
> --- a/net/ipv4/tcp_input.c
> +++ b/net/ipv4/tcp_input.c
> @@ -2871,7 +2871,7 @@ static inline bool tcp_ack_update_rtt(struct sock *sk,
> const int flag,
> }
>
> /* Compute time elapsed between (last) SYNACK and the ACK completing 3WHS. */
> -static void tcp_synack_rtt_meas(struct sock *sk, struct request_sock *req)
> +static void tcp_synack_rtt_meas(struct sock *sk)
> {
> struct tcp_sock *tp = tcp_sk(sk);
> s32 seq_rtt = -1;
> @@ -5694,7 +5694,7 @@ int tcp_rcv_state_process(struct sock *sk, struct
> sk_buff *skb,
> tp->snd_una = TCP_SKB_CB(skb)->ack_seq;
> tp->snd_wnd = ntohs(th->window) << tp->rx_opt.snd_wscale;
> tcp_init_wl(tp, TCP_SKB_CB(skb)->seq);
> - tcp_synack_rtt_meas(sk, req);
> + tcp_synack_rtt_meas(sk);
>
> if (tp->rx_opt.tstamp_ok)
> tp->advmss -= TCPOLEN_TSTAMP_ALIGNED;
> --
> 1.7.4
>
> --
> To unsubscribe from this list: send the line "unsubscribe netdev" in
> the body of a message to majord...@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
