On Mon, 15 Oct 2007 21:59:49 +0900
Komuro <[email protected]> wrote:
> Dear shemminger
>
> >In which case it is zero because that is the default value.
>
> The default value of snd_ssthresh is 0x7fffffff, isn't it?
>
> [linux/net/ipv4/tcp_ipv4.c]
> static int tcp_v4_init_sock(struct sock *sk)
> ...
> tp->snd_ssthresh = 0x7fffffff; /* Infinity */
> ...
>
> Best Regards
> Komuro
>
>
Yes that value means that TCP stays in slow start until the first loss.
This makes TCP behave as expected in the RFC's.
--
Stephen Hemminger <[email protected]>
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