From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-x234.google.com (mail-wm0-x234.google.com [IPv6:2a00:1450:400c:c09::234]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 5A1E83B25E for ; Wed, 10 Aug 2016 12:01:53 -0400 (EDT) Received: by mail-wm0-x234.google.com with SMTP id q128so102826962wma.1 for ; Wed, 10 Aug 2016 09:01:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tieto.com; s=google; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=I55PKdAGLgghWSj1TY3vWvmFpS+IA1ArglYHwdaPjdw=; b=mdqlAP6lv7oHed5IvV+OT2tyiP3buc7CYxXhnfQ3b4oY9J/xig57LHsOGnlJXLid4Q ZmW4+pCMTpNmoijL8SGpQzuDmbtR3sZwQDiX0kGl5DnVrVeVEhIrhgvSS7mzKKh3NzhZ yjCR7/GTiDbg1HG7p/6ow21j7CW17x6zTuTck= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=I55PKdAGLgghWSj1TY3vWvmFpS+IA1ArglYHwdaPjdw=; b=AIX43Woc/aXtOP+SKPJoO4pfyc0laHAUYRazTz7h8MY3TLyMwbJMvzbPK9UOQZy0Wj oSRplNYIlsE/jiR2Sd+hX8MR8/BpsnvhjG8OaOaIYHABHSAifYf1J8m8xaD9UeNawxNP Wdkgv4x4QkLUhiBrAJFSAKK9nctF2zXqmaCwWfQEV9nYGp2y8H9bmonilQjuc4TbSA71 +LjKy55Y7OiCrzG8lCVkPLlo6Ln8EukoX18wTLAzuXXoM7FZe1muFpkAMLiPel8GNq4F GpoJZVuVU4xjYJKFb3BAcIWuO38QSem+cxxTwm+nAIqXq9NLxJTWNhFoxEh1eSIacihe 3B/g== X-Gm-Message-State: AEkoouv3V9w6/iTkT6WuUm56hesxetgB+wQ/CIeL0QRicP1NSyzhKf15iwEidQ+OZtc6Sn1/tGiiCZxX4x+07O9yBNz+cXK4MAJT90/yb9m5tC/6F3oqZc35niXU6yeFh8WH/qqTI9KL0UDST8TPc9Lj0nKuvHAv5kfBIw== X-Received: by 10.194.100.197 with SMTP id fa5mr4686261wjb.25.1470844912381; Wed, 10 Aug 2016 09:01:52 -0700 (PDT) MIME-Version: 1.0 Received: by 10.194.146.134 with HTTP; Wed, 10 Aug 2016 09:01:51 -0700 (PDT) In-Reply-To: References: <8760r8bwxm.fsf@toke.dk> From: Michal Kazior Date: Wed, 10 Aug 2016 18:01:51 +0200 Message-ID: To: =?UTF-8?B?VG9rZSBIw7hpbGFuZC1Kw7hyZ2Vuc2Vu?= Cc: make-wifi-fast@lists.bufferbloat.net Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-DomainID: tieto.com Subject: Re: [Make-wifi-fast] Carrying the CoDel timestamp into the driver X-BeenThere: make-wifi-fast@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 10 Aug 2016 16:01:53 -0000 On 10 August 2016 at 17:41, Toke H=C3=B8iland-J=C3=B8rgensen = wrote: > Exactly why is it we can't just grow tx_info by a couple of bytes? Since it's stored in the inline buffer sk_buff->cb[] it's limited to its si= ze. Micha=C5=82