Received: by 2002:a25:7ec1:0:0:0:0:0 with SMTP id z184csp2912026ybc; Mon, 18 Nov 2019 06:41:47 -0800 (PST) X-Google-Smtp-Source: APXvYqz6FoSOha4SZgHaS+Rik+P7J4ykoP/TKJSKORiqYBecbsxYzF38rwegUvzp5wZR1eZWUHIr X-Received: by 2002:a17:906:1c97:: with SMTP id g23mr27298968ejh.66.1574088107812; Mon, 18 Nov 2019 06:41:47 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1574088107; cv=none; d=google.com; s=arc-20160816; b=bcvm5uFIOuN5gwcFZ9X23LNgG7oQZY2xzuau4dUTL0RFd9fwhpcljnrfM//lJErZtN bJ88YF+LKB+bxP6jvti008NPYZAIUp6fpjULxjD1rWbBZCOhHfMC6Vx8kW2A3u1xQxMj WBTh2M3iXxAZ9BCPZ6l5W12LiPzi1ok/cFoacYdChw99eIy6d/UlEnuLVh/03zHbu6XZ XAYesAVnpIDdkHhqBFee/3DsyOzE+5kyR/KkseRAdy+iEhSA8hyFGw02qjNlfxW0b63R mg2bIJwFIw4sps2zl8XtkQeN4/QzXzoK8xrN1/y3v8XdP9wngblUvs7mUbPZeoRpYSJx Iusg== 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=YT4y+9qCayht0mUqPMrRA01U/wYYzC1oC2OLIV43bwU=; b=kvBjKTJ5aKbf6LJuYc3DhRq+vyrahpnUnlmmKzUzJKvtukBAiRFXEPVU3YTOQRNhJy Wh7Dma7AtWnhWUxMFmmaN3xJy6x0HD6cmJOYOUwjGOxcEbnnFKsgN9ihHmWKG2S/wFmg 0bUuFokfNrULU70zfrDfsYB3WeH/dZzPepVsLVG/fIIRzXTddWjhHJKMGRedp9rnlw5v aWxAvg/2aDfqECfHFiem4Rf2s/KQEFdU7MmKyi+MHYkC77yaJKTWgr9Jy60yTJrhIRM/ +0X298tY6KeXLZymF6iY65JhOlD1nfQHJlI1fTD6+FcUwL0DVs18Z8Rt7IrLm/Rz63Z8 yFzw== 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 z17si2936617ejp.141.2019.11.18.06.41.08; Mon, 18 Nov 2019 06:41:47 -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 S1727105AbfKROky (ORCPT + 99 others); Mon, 18 Nov 2019 09:40:54 -0500 Received: from smail.rz.tu-ilmenau.de ([141.24.186.67]:38360 "EHLO smail.rz.tu-ilmenau.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726748AbfKROky (ORCPT ); Mon, 18 Nov 2019 09:40:54 -0500 Received: from localhost.localdomain (unknown [141.24.212.108]) (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 6CD98580065; Mon, 18 Nov 2019 15:40:52 +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 v3 0/4] mt76: channel switch support for USB devices Date: Mon, 18 Nov 2019 15:40:36 +0100 Message-Id: <20191118144040.15639-1-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. 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 | 17 +++--- 8 files changed, 53 insertions(+), 45 deletions(-) -- 2.24.0