Received: by 2002:a25:7ec1:0:0:0:0:0 with SMTP id z184csp3373872ybc; Mon, 18 Nov 2019 14:17:46 -0800 (PST) X-Google-Smtp-Source: APXvYqzXgajVGiEmOVuwXX8WfFs8okR5yVAtSGm4saVtWHSv6kVC1NFdnPi/cADK8a45sid9QqM7 X-Received: by 2002:a5d:4ecd:: with SMTP id s13mr20737117wrv.216.1574115466838; Mon, 18 Nov 2019 14:17:46 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1574115466; cv=none; d=google.com; s=arc-20160816; b=ny7MLxWkYLaHu6IYphlUTk2XwzSppEtHUFKdHHYPRGAfcIlNGR4X2suidQfcxl2ny0 WCl192plUl6VOUZ5U1PRLSwlobVpluWI/0o0nfpDSQOwar5jhraWZHR0DCzzW0bkpRu8 5QEoImVSReP22ti+cUDHzcpYBvAQOgzBDdYO88eHovztlv/Jk63H9kfLtftJoLXZSWh2 xLCUnQkOfBBWlA0M26pdJvKl/vr8rq2P03ofbpWp00sFU5Q8q5bUOsxwTe2LEn2WG5sa nrjmHXd7vWCx2E/wZV2rQSXRbNlv8+v+ETUAVmiuNAkDzIEB4G99qcOsRpIyH2kSmfUx jgJw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=n/ojp8/ZYNl90MM86/bbjS6X5p9siiLwEv0gM3VpJ8Q=; b=RKGtLvWYVqPZayeacEC3CckJEA04XDEjJBgSIsMyfZ1Ilcjd3VlWZ1G8sFIflS2Sb0 qaDKQObfXZFL2uLgoX3DAGCKc6ZuP3/8jjziBEL5A7IB6z8uLb/lVymmUj3UKNUGTgPZ +4xb5fxt0e7H+14SKb8D6YH5PLvEAeasAhf1wYja+WTKHhgroibFDCif1l+1ydbeU4rc QdXZuQcZrkseplhOjvnqC8zj/5VXGNUydVkE07FJAsQf4qvOa/xdI22+On3OfXzQaM2a rZTGcPOLs996y9pE94WX9D+acuM0mzanSNC4tmloSu+oBkGH/fgRikuMX4gNEjiW0v4F eAeQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-wireless-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h23si13425016ede.355.2019.11.18.14.17.21; Mon, 18 Nov 2019 14:17:46 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-wireless-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-wireless-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726887AbfKRWRB (ORCPT + 99 others); Mon, 18 Nov 2019 17:17:01 -0500 Received: from smail.rz.tu-ilmenau.de ([141.24.186.67]:40004 "EHLO smail.rz.tu-ilmenau.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726767AbfKRWRA (ORCPT ); Mon, 18 Nov 2019 17:17:00 -0500 Received: from localhost.localdomain (unknown [141.24.207.101]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smail.rz.tu-ilmenau.de (Postfix) with ESMTPSA id EC81E580073; Mon, 18 Nov 2019 23:16:58 +0100 (CET) From: Markus Theil To: nbd@nbd.name Cc: linux-wireless@vger.kernel.org, lorenzo.bianconi@redhat.com, Stanislaw Gruszka , Markus Theil Subject: [PATCH v4 0/4] mt76: channel switch support for USB devices Date: Mon, 18 Nov 2019 23:15:36 +0100 Message-Id: <20191118221540.14886-1-markus.theil@tu-ilmenau.de> X-Mailer: git-send-email 2.24.0 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 This patch series adds channel switch support for mt76 usb interfaces. When testing, I noticed that between 5 or 7 consecutive beacons had the identical channel switch count set. After some debugging I found out, that beacon copying over usb took far too long (up to 700ms for one call of mt76x02u_pre_tbtt_work). Therefore the first three patches speed up beacon copying and the last patch enables channel switch support also for usb interfaces. v4: * use multiple of 4 len for usb copy again v3: * fixed checkpatch errors v2 (thanks for the comments Lorenzo): * correctly track beacon data mask * clean-ups * make channel switch fn static (reported by kbuild test robot) Markus Theil (4): mt76: mt76x02: ommit beacon slot clearing mt76: mt76x02: split beaconing mt76: speed up usb bulk copy mt76: mt76x02: add channel switch support for usb interfaces drivers/net/wireless/mediatek/mt76/mt76.h | 2 +- .../wireless/mediatek/mt76/mt76x02_beacon.c | 52 ++++++------------- .../net/wireless/mediatek/mt76/mt76x02_mac.h | 1 + .../net/wireless/mediatek/mt76/mt76x02_mmio.c | 5 ++ .../wireless/mediatek/mt76/mt76x02_usb_core.c | 12 +++++ .../net/wireless/mediatek/mt76/mt76x02_util.c | 2 +- .../wireless/mediatek/mt76/mt76x2/usb_main.c | 7 +++ drivers/net/wireless/mediatek/mt76/usb.c | 24 ++++++--- 8 files changed, 60 insertions(+), 45 deletions(-) -- 2.24.0