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([2a0d:3344:5521:6b10:58fd:68f:7756:389d]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-493eb6f3dcdsm49363855e9.3.2026.07.09.03.13.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 09 Jul 2026 03:13:18 -0700 (PDT) Message-ID: Date: Thu, 9 Jul 2026 12:13:16 +0200 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net v3 1/1] tcp: bound SYN-ACK timers to reqsk timeout range To: Ren Wei , netdev@vger.kernel.org Cc: edumazet@google.com, ncardwell@google.com, kuniyu@google.com, davem@davemloft.net, horms@kernel.org, chia-yu.chang@nokia-bell-labs.com, ij@kernel.org, idosch@nvidia.com, fmancera@suse.de, bronzed_45_vested@icloud.com, yuuchihsu@gmail.com, yuantan098@gmail.com, yifanwucs@gmail.com, tomapufckgml@gmail.com, bird@lzu.edu.cn, roxy520tt@gmail.com References: <20260702095324.2995243-1-n05ec@lzu.edu.cn> From: Paolo Abeni Content-Language: en-US In-Reply-To: <20260702095324.2995243-1-n05ec@lzu.edu.cn> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 7/2/26 11:52 AM, Ren Wei wrote: > @@ -1034,6 +1035,7 @@ static struct ctl_table ipv4_net_table[] = { > .maxlen = sizeof(u8), > .mode = 0644, > .proc_handler = proc_dou8vec_minmax, > + .extra2 = &tcp_synack_retries_max This new restriction, even if correct, may break existing scripts. Since the rest of the patch enforces the upper bound at every sysctl_tcp_synack_retries usage, what about dropping this chunk? /P