From patchwork Wed Aug 11 21:44:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Greear X-Patchwork-Id: 495572 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT 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 413F0C4338F for ; Wed, 11 Aug 2021 21:45:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 274C060724 for ; Wed, 11 Aug 2021 21:45:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232457AbhHKVqK (ORCPT ); Wed, 11 Aug 2021 17:46:10 -0400 Received: from dispatch1-us1.ppe-hosted.com ([148.163.129.49]:41006 "EHLO dispatch1-us1.ppe-hosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232251AbhHKVpb (ORCPT ); Wed, 11 Aug 2021 17:45:31 -0400 X-Virus-Scanned: Proofpoint Essentials engine Received: from mx1-us1.ppe-hosted.com (unknown [10.7.67.133]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id 2E5DB2006C for ; Wed, 11 Aug 2021 21:44:53 +0000 (UTC) Received: from mail3.candelatech.com (mail2.candelatech.com [208.74.158.173]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTP id 0D470B0001A for ; Wed, 11 Aug 2021 21:44:53 +0000 (UTC) Received: from ben-dt4.candelatech.com (50-251-239-81-static.hfc.comcastbusiness.net [50.251.239.81]) by mail3.candelatech.com (Postfix) with ESMTP id B71AC13C35A; Wed, 11 Aug 2021 14:44:52 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 mail3.candelatech.com B71AC13C35A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=candelatech.com; s=default; t=1628718292; bh=gUPiTybpfYVVAaa4aO4DhSlMYPp2lnOkKNBbDZU5id4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pmo1z4L1/g2sDos3kVaWIjEY4G4JQEHkhSaABvFCBnT3sxHK8+XfiFAa9r3EPoFxW MLO3fqKgbliV0hVvI8Lx0WibI2/O47jb87B305PLhj1sORRJqqC6hEH4Pi2gRVUnph TDnbFeKuxxugDMivTOieOaDPh/n4XUElrx4jWDew= From: greearb@candelatech.com To: linux-wireless@vger.kernel.org Cc: Ben Greear Subject: [PATCH 15/15] mt76: mt7915: poll mib counters every 200ms Date: Wed, 11 Aug 2021 14:44:39 -0700 Message-Id: <20210811214439.17458-16-greearb@candelatech.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210811214439.17458-1-greearb@candelatech.com> References: <20210811214439.17458-1-greearb@candelatech.com> MIME-Version: 1.0 X-MDID: 1628718293-cqEXlPYjl6Td Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ben Greear Instead of every 500ms, this will do better job of catching wraps of 16-bit pkt counters. Signed-off-by: Ben Greear --- drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index ba1c71bee149..77d7477f8667 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -2362,7 +2362,11 @@ void mt7915_mac_work(struct work_struct *work) mutex_lock(&mphy->dev->mutex); mt76_update_survey(mphy); - if (++mphy->mac_work_count == 5) { + + /* this method is called about every 100ms. Some pkt counters are 16-bit, + * so poll every 200ms to keep overflows at a minimum. + */ + if (++mphy->mac_work_count == 2) { mphy->mac_work_count = 0; mt7915_mac_update_stats(phy);