From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-it0-x242.google.com (mail-it0-x242.google.com [IPv6:2607:f8b0:4001:c0b::242]) (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 F154C3B25E for ; Wed, 10 Aug 2016 13:41:33 -0400 (EDT) Received: by mail-it0-x242.google.com with SMTP id d65so3479558ith.0 for ; Wed, 10 Aug 2016 10:41:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=4g7+Z1s5jliGfl/TNe8AHAtSf3lvNMgtkTymSzdqN+Y=; b=PxADL5+gmRuus0oG1rfmKu66coJ5AqgBuptDGR7DzrugQlKFazSluKAMFr21zIMuWs eBXjuxO0l7slAtP6pt/u/SdYCYBU5hzaGQJst5af+dlE7DgMHA7AzCt34849qnBN7lzb JQOdHo0X/2tv8IQ4tscKndJjaPfBDZSIKF+dCFDEvFE2Ll+oCYeQf9wInZem8gjCHSQT AclOGtKGDJqD5OPY9r8zeWbkh8G70NZ4WmL//NjHDpbJn7/ScdvCTiTj5mUD8PHc4GFh fHPbEjgZT89KGYJl66WF/vtCNy3boRVQtC309dKv1Efn4aNqEA97W80ViBY0weryQJ3C w8xQ== 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=4g7+Z1s5jliGfl/TNe8AHAtSf3lvNMgtkTymSzdqN+Y=; b=N5NiBqAutFAGhpFWAp+xhI+zSSGJlSBrlb/P4C04En+Hl5HPUDzGASAicbAa4gpE9N p0Xs8Nrvgh+GNmRfnv0uwRVoxxc6oDlMoFK0EACUvms+o5kEJCdqZHyzy0JMui1z4Ylq vxFxE9bJMsmKXj/tHjLkXTHAiEgy1cMgM/B0mNcHQoL8u8R13KrseaApldY1kd/9RtbJ JrxaxREfyF48Qn2iRf9Z1cLORD7sTsWcUwQ7+eSA4M6qzIa17OXNGm5sgXEk5yA+J2tr EinIFgDBEzVMVPtFt8tvC6U9fQHCh5SdG1kOWac85ZlZdaaFKKfpsepV3rXARHHw2ugQ tmsw== X-Gm-Message-State: AEkoouuEYyxZHqfDYLw26VbBLnHGPq++I/5Wq9Gr2pAzbKKf1di9nd0UuU7NPmqqppnCeDSlCr/RroggEJWhbg== X-Received: by 10.36.92.206 with SMTP id q197mr4981875itb.46.1470850893398; Wed, 10 Aug 2016 10:41:33 -0700 (PDT) MIME-Version: 1.0 Received: by 10.36.13.200 with HTTP; Wed, 10 Aug 2016 10:41:32 -0700 (PDT) In-Reply-To: References: <8760r8bwxm.fsf@toke.dk> <344442FE-A3F0-4008-8D3D-11B036338BFA@toke.dk> From: Dave Taht Date: Wed, 10 Aug 2016 19:41:32 +0200 Message-ID: To: =?UTF-8?B?VG9rZSBIw7hpbGFuZC1Kw7hyZ2Vuc2Vu?= Cc: Michal Kazior , make-wifi-fast@lists.bufferbloat.net Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable 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 17:41:34 -0000 On Wed, Aug 10, 2016 at 7:06 PM, Dave Taht wrote: > There is (and has always been) the underutilized skb->tstamp pointer > in the skb itself. > > http://lxr.free-electrons.com/source/include/linux/skbuff.h#L416 Also another field that could possibly be munged on at this point in the mac80211 layer is priority? > > > > On Wed, Aug 10, 2016 at 6:06 PM, Toke H=C3=B8iland-J=C3=B8rgensen wrote: >> >> >> On 10 August 2016 18:01:51 CEST, Michal Kazior = wrote: >>>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 size. >> >> Right, noted. Thanks! :) >> >> -Toke >>> >>> >>>Micha=C5=82 >> _______________________________________________ >> Make-wifi-fast mailing list >> Make-wifi-fast@lists.bufferbloat.net >> https://lists.bufferbloat.net/listinfo/make-wifi-fast > > > > -- > Dave T=C3=A4ht > Let's go make home routers and wifi faster! With better software! > http://blog.cerowrt.org --=20 Dave T=C3=A4ht Let's go make home routers and wifi faster! With better software! http://blog.cerowrt.org