From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7CA7836B92A for ; Wed, 2 Sep 2026 07:46:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788335205; cv=none; b=Qn4+tSRamzfOke2qhuzqSlVWnBe+V6Cx7UPxFw/mPKZpgezrBIjDuMZP764kHwGszrflhaOYE+ieyWb2XJEpgHiysLFHvznY/6SAqNE+cnTMgOEgXoGNVJnWs6ENkTZJyDgMeAhOKSr6lRRjSo9cx9cR+X0AfuEBXx9iFtIzF3E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788335205; c=relaxed/simple; bh=czS9ZQdUcWm8yhjaZzWhCNjbiWT/0GAn75jAd05Lr30=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=Svh3ZosvPtGzPYd6T2MbwwpD24nm4gL22NhEw8j754vOzQPsX0tpQmxJdI6kPYAdHkZNsVibOubhioR4rUzo//R43ZRlqscaGYJcCPSKUH/TEskLvtvcWjLqSY0arubb4t7o5ri+zx1yXRyD4OPv8Kgmt7DiR2VDRXwv7fmY5Ak= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ZruDaUl2; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ZruDaUl2" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0C2571F000E9; Wed, 2 Sep 2026 07:46:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788335204; bh=3WkVZASL1HeUNqU++rIfjyfniYK5jwdaDB+61bpu398=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=ZruDaUl2gaM6IPUwD+uQBeWh+gC2Hylyy7S9m3lU36UmAHAbruwbZY4IYHL24aucp /ZRZyXvm4bniZlTDPLxCezvkMmNB2cpWhzYrt2ZTUrG1LAbhMrbYBelCIrUL3NyvtO 9MUoxLQlnY7t++qCgGb3yNFCtJ1t5P70Taty2HOC5Cz7+SdsvRB3kK2YBnv4rHXGKL KVKMnGnBLwknuAP+sTXGWREFZjFypyhDLOld6WuV2ZHd6VgwLKy8iUyDJzFYW+8MNu Z+ST2HkQJ1yF7NpYbaunxkANKbbktlVyTWztWeHIufc80CLppgi7Jr/QbvLyAjekNz lt+KHloWzqUXQ== Message-ID: Date: Wed, 2 Sep 2026 09:46:39 +0200 Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Beta Subject: Re: [PATCH net-next v2] mptcp: normalize seq numbers reported in mptcp_info To: Kalpan Jani Cc: mptcp , "shardul.b" , janak , kalpanjani009 References: <20260827041058.2833707-1-kalpan.jani@mpiricsoftware.com> <1a05b681764.2d9af68b190464.2524660538561791488@mpiricsoftware.com> <22e3fc57-a6e7-4a72-a6c1-1d6b3bc39f3d@kernel.org> <1a060e0334d.16e6f547114597.2162647064543858742@mpiricsoftware.com> From: Matthieu Baerts Content-Language: fr Autocrypt: addr=matttbe@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit Hi Kalpan, On 02/09/2026 08:48, Kalpan Jani wrote: > Hi Matt, > > You were right, thanks for pushing back on that. I added msk_state to the same debug print and reran mptcp_join.sh - every single instance of msk->first going NULL shows msk_state=7 (TCP_CLOSE), no exceptions across several hundred hits. So it really is only happening as part of the whole msk already being torn down, like you said, not during a live connection. > > I'll rework v3 to read idsn/iasn straight off msk->first instead of adding the two new fields, per your suggestion. Great, thank you for having checked and working on a v3. BTW, a "detail", but top-posting is not recommended on (kernel) mailing lists: https://subspace.kernel.org/etiquette.html#do-not-top-post-when-replying Also, here, no need to include MPTCP people in cc (Paolo, Mat, myself), we get such emails via the mailing list. Cheers, Matt -- Sponsored by the NGI0 Core fund.