From patchwork Fri Oct 18 16:56:58 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?TcOlbnMgUnVsbGfDpXJk?= X-Patchwork-Id: 1179526 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=mansr.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46vsdb6n5pz9sPZ for ; Sat, 19 Oct 2019 03:57:07 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2409348AbfJRQ5E (ORCPT ); Fri, 18 Oct 2019 12:57:04 -0400 Received: from unicorn.mansr.com ([81.2.72.234]:52096 "EHLO unicorn.mansr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405642AbfJRQ5D (ORCPT ); Fri, 18 Oct 2019 12:57:03 -0400 Received: by unicorn.mansr.com (Postfix, from userid 51770) id 578A81560D; Fri, 18 Oct 2019 17:57:01 +0100 (BST) From: Mans Rullgard To: Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu Cc: "David S. Miller" , Chen-Yu Tsai , netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2] net: ethernet: dwmac-sun8i: show message only when switching to promisc Date: Fri, 18 Oct 2019 17:56:58 +0100 Message-Id: <20191018165658.9752-1-mans@mansr.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Printing the info message every time more than the max number of mac addresses are requested generates unnecessary log spam. Showing it only when the hw is not already in promiscous mode is equally informative without being annoying. Signed-off-by: Mans Rullgard --- Changed in v2: - test only RXALL bit --- drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c index 79c91526f3ec..c186de64e552 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -646,7 +646,8 @@ static void sun8i_dwmac_set_filter(struct mac_device_info *hw, } } } else { - netdev_info(dev, "Too many address, switching to promiscuous\n"); + if (!(readl(ioaddr + EMAC_RX_FRM_FLT) & EMAC_FRM_FLT_RXALL)) + netdev_info(dev, "Too many address, switching to promiscuous\n"); v = EMAC_FRM_FLT_RXALL; }