Re: [PATCH net 2/2] tcp_metrics: use ssthresh value from dst if there is no metrics

[Paolo Abeni]

On 6/13/25 12:20 PM, Petr Tesarik wrote:
> @@ -537,6 +537,9 @@ void tcp_init_metrics(struct sock *sk)
>  
>  		inet_csk(sk)->icsk_rto = TCP_TIMEOUT_FALLBACK;
>  	}
> +
> +	if (tp->snd_ssthresh > tp->snd_cwnd_clamp)
> +		tp->snd_ssthresh = tp->snd_cwnd_clamp;

I don't think we can do this unconditionally, as other parts of the TCP
stack check explicitly for TCP_INFINITE_SSTHRESH.

/P