netdev - Re: [PATCH net-next v2 1/3] tcp: remove obsolete and unused RFC3517/RFC6675 loss recovery code

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Message-ID: <20250617161948.3a0ae368@kernel.org>
Date: Tue, 17 Jun 2025 16:19:48 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Neal Cardwell <ncardwell.sw@...il.com>
Cc: David Miller <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 netdev@...r.kernel.org, Neal Cardwell <ncardwell@...gle.com>, Yuchung Cheng
 <ycheng@...gle.com>
Subject: Re: [PATCH net-next v2 1/3] tcp: remove obsolete and unused
 RFC3517/RFC6675 loss recovery code

On Sat, 14 Jun 2025 20:14:33 -0400 Neal Cardwell wrote:
> +	RACK: 0x1   enables RACK loss detection, for fast detection of lost
> +		    retransmissions and tail drops, and resilience to
> +		    reordering. currrently, setting this bit to 0 has no

                                currently ^

fixed when applying

> +		    effect, since RACK is the only supported loss detection
> +		    algorithm.