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=-2.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 4270EC43381 for ; Sun, 17 Feb 2019 15:51:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0E3AC2184A for ; Sun, 17 Feb 2019 15:51:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="EPFHm5os" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728230AbfBQPvv (ORCPT ); Sun, 17 Feb 2019 10:51:51 -0500 Received: from vps0.lunn.ch ([185.16.172.187]:55689 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726148AbfBQPvu (ORCPT ); Sun, 17 Feb 2019 10:51:50 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=q4BM1xLjW1DC0XQthlnMNoQJjI3WIeQ+rNEMdk2Qp44=; b=EPFHm5osd8npl1bshnIqmC1Mff 8eSkI9RnCbPKWqR6YxPEr+kP1/FPQfvBDwpRdR5FfSi9FQeUEKZMSmCPUwJOmp4Yyxhypsd55pVg0 ysX6tF3Xrf2wiacV+LadZZrECdoxoQ4sTy5wNDwT0d/cKGDoDvLxNLRpt2vKl+x6R6KM=; Received: from andrew by vps0.lunn.ch with local (Exim 4.89) (envelope-from ) id 1gvOjM-0001oe-5j; Sun, 17 Feb 2019 16:51:48 +0100 Date: Sun, 17 Feb 2019 16:51:48 +0100 From: Andrew Lunn To: Heiner Kallweit Cc: Florian Fainelli , Russell King - ARM Linux , "netdev@vger.kernel.org" Subject: Re: No traffic with Marvell switch and latest linux-next Message-ID: <20190217155148.GC5968@lunn.ch> References: <0907f213-df83-4bb8-8fad-21b1dedaeca5@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0907f213-df83-4bb8-8fad-21b1dedaeca5@gmail.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org > 36: 2030566 mscm-ir 79 Edge 400d1000.ethernet > 38: 1010437 gpio-vf610 2 Level 400d1000.ethernet-1:00 > 42: 0 mv88e6xxx-g1 3 Edge mv88e6xxx-g1-atu-prob > 44: 0 mv88e6xxx-g1 5 Edge mv88e6xxx-g1-vtu-prob > 46: 1010435 mv88e6xxx-g1 7 Edge mv88e6xxx-g2 > 49: 0 mv88e6xxx-g2 1 Edge mv88e6xxx-1:01 > 53: 0 mv88e6xxx-g2 5 Edge mv88e6xxx-1:05 > 54: 0 mv88e6xxx-g2 6 Edge mv88e6xxx-1:06 > 56: 100000 mv88e6xxx-g2 8 Edge mv88e6xxx-1:08 > 63: 0 mv88e6xxx-g2 15 Edge mv88e6xxx-watchdog The PHY for Port 8 is not clearing its interrupt. In fact, it is not even saying to the kernel it had an interrupt. After 100,000 interrupts which nobody claimed, the kernel just disables it. So this looks like your fix: - if (!phy_is_started(phydev)) - return IRQ_NONE; I think this went into net first. So it takes a little while to make it into net-next. Maybe you don't have it yet? Andrew