From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 79A34C10F14 for ; Tue, 16 Apr 2019 09:33:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5453E20651 for ; Tue, 16 Apr 2019 09:33:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728147AbfDPJd4 (ORCPT ); Tue, 16 Apr 2019 05:33:56 -0400 Received: from s3.sipsolutions.net ([144.76.43.62]:56812 "EHLO sipsolutions.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726739AbfDPJd4 (ORCPT ); Tue, 16 Apr 2019 05:33:56 -0400 Received: by sipsolutions.net with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1hGKTQ-0004NK-0C; Tue, 16 Apr 2019 11:33:52 +0200 Message-ID: <95f86cf69dee05a176625925657cf0df0e97b5c9.camel@sipsolutions.net> Subject: Re: [PATCH 5/5] mac80211: set NETIF_F_LLTX when using intermediate tx queues From: Johannes Berg To: Toke =?ISO-8859-1?Q?H=F8iland-J=F8rgensen?= , Herbert Xu , Arend Van Spriel Cc: Felix Fietkau , linux-wireless@vger.kernel.org, Eric Dumazet Date: Tue, 16 Apr 2019 11:33:50 +0200 In-Reply-To: <87ef62uwfm.fsf@toke.dk> (sfid-20190416_113304_931802_4A5932B5) References: <20190316170634.13125-1-nbd@nbd.name> <20190316170634.13125-5-nbd@nbd.name> <87sgvmvg9g.fsf@toke.dk> <773e4dff-29fd-22b4-e4bc-cd5a94c66dc2@broadcom.com> <20190416074444.pdubbh6fbibdnhi7@gondor.apana.org.au> <73b18131-2777-da5c-a6ee-9d9b3e13cd06@broadcom.com> <20190416083636.5ttvezqyhzr2worg@gondor.apana.org.au> <87ef62uwfm.fsf@toke.dk> (sfid-20190416_113304_931802_4A5932B5) Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5 (3.28.5-2.fc28) Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Tue, 2019-04-16 at 10:33 +0100, Toke Høiland-Jørgensen wrote: > > > It is true because we have an entire buffering layer in mac80211 (in > > this case at least) and never push back to the stack. > > I'm wondering if we should be? I don't think so? We'd just buffer packets in yet another place. johannes