netdev - Re: [RFC PATCH] Add a sysctl to allow TCP window shrinking in order to honor memory limits

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Message-ID: <20230306140931.4c21d871@hermes.local>
Date:   Mon, 6 Mar 2023 14:09:31 -0800
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     Mike Freemon <mfreemon@...udflare.com>
Cc:     netdev@...r.kernel.org
Subject: Re: [RFC PATCH] Add a sysctl to allow TCP window shrinking in order
 to honor memory limits

On Mon,  6 Mar 2023 15:30:58 -0600
Mike Freemon <mfreemon@...udflare.com> wrote:

> +		if (net->ipv4.sysctl_tcp_shrink_window) {
> +			if (free_space < (1 << tp->rx_opt.rcv_wscale))
> +				return 0;
> +		}

Please combine if clauses with &&