netdev - Re: [PATCH v6 net-next 09/14] tcp: add TCP_SYNACK_RETRANS synack

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Message-ID: <6332df88-2d49-4dd6-8089-567129f1ef83@redhat.com>
Date: Tue, 18 Nov 2025 13:32:27 +0100
From: Paolo Abeni <pabeni@...hat.com>
To: chia-yu.chang@...ia-bell-labs.com, edumazet@...gle.com, parav@...dia.com,
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Subject: Re: [PATCH v6 net-next 09/14] tcp: add TCP_SYNACK_RETRANS synack_type

On 11/14/25 8:13 AM, chia-yu.chang@...ia-bell-labs.com wrote:
> From: Chia-Yu Chang <chia-yu.chang@...ia-bell-labs.com>
> 
> Before this patch, retransmitted SYN/ACK did not have a specific synack_type;
> however, the upcoming patch needs to distinguish between retransmitted and
> non-retransmitted SYN/ACK for AccECN negotiation to transmit the fallback
> SYN/ACK during AccECN negotiation. Therefore, this patch introduces a new
> synack_type (TCP_SYNACK_RETRANS).
> 
> Signed-off-by: Chia-Yu Chang <chia-yu.chang@...ia-bell-labs.com>

Acked-by: Paolo Abeni <pabeni@...hat.com>