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Wed, 12 Nov 2025 06:50:54 -0800 (PST) Received: from [192.168.88.32] ([212.105.155.55]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42ac677ab75sm33392697f8f.35.2025.11.12.06.50.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 12 Nov 2025 06:50:53 -0800 (PST) Message-ID: <0944325d-158d-45a4-a1d4-d61e645b07ea@redhat.com> Date: Wed, 12 Nov 2025 15:50:50 +0100 Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 net-next 05/14] tcp: L4S ECT(1) identifier and NEEDS_ACCECN for CC modules To: "Chia-Yu Chang (Nokia)" , "edumazet@google.com" , "parav@nvidia.com" , "linux-doc@vger.kernel.org" , "corbet@lwn.net" , "horms@kernel.org" , "dsahern@kernel.org" , "kuniyu@google.com" , "bpf@vger.kernel.org" , "netdev@vger.kernel.org" , "dave.taht@gmail.com" , "jhs@mojatatu.com" , "kuba@kernel.org" , "stephen@networkplumber.org" , "xiyou.wangcong@gmail.com" , "jiri@resnulli.us" , "davem@davemloft.net" , "andrew+netdev@lunn.ch" , "donald.hunter@gmail.com" , "ast@fiberby.net" , "liuhangbin@gmail.com" , "shuah@kernel.org" , "linux-kselftest@vger.kernel.org" , "ij@kernel.org" , "ncardwell@google.com" , "Koen De Schepper (Nokia)" , "g.white@cablelabs.com" , "ingemar.s.johansson@ericsson.com" , "mirja.kuehlewind@ericsson.com" , cheshire , "rs.ietf@gmx.at" , "Jason_Livingood@comcast.com" , Vidhi Goel Cc: "Olivier Tilmans (Nokia)" References: <20251030143435.13003-1-chia-yu.chang@nokia-bell-labs.com> <20251030143435.13003-6-chia-yu.chang@nokia-bell-labs.com> Content-Language: en-US From: Paolo Abeni In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 11/11/25 12:02 PM, Chia-Yu Chang (Nokia) wrote: > This bit will be set by congestion control (TCP Prague, which will be submitted after AccECN patch series). > > It is intended to use ECT-1 rather than ECT-0, and we were thinking this flag can be irrespective to AccECN negotiation. > > Shall I put in the Prague patch series? Yes, please! /P