From patchwork Sun May 9 10:18:54 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Frysinger X-Patchwork-Id: 51987 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 5867CB7D61 for ; Sun, 9 May 2010 20:16:19 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753136Ab0EIKQR (ORCPT ); Sun, 9 May 2010 06:16:17 -0400 Received: from smtp.gentoo.org ([140.211.166.183]:53266 "EHLO smtp.gentoo.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752541Ab0EIKQO (ORCPT ); Sun, 9 May 2010 06:16:14 -0400 Received: from vapier-m (localhost [127.0.0.1]) by smtp.gentoo.org (Postfix) with ESMTP id 27E771B4097; Sun, 9 May 2010 10:16:13 +0000 (UTC) From: Mike Frysinger To: netdev@vger.kernel.org, "David S. Miller" Cc: uclinux-dist-devel@blackfin.uclinux.org, Sonic Zhang Subject: [PATCH 08/11] netdev: bfin_mac: use promiscuous flag for promiscuous mode Date: Sun, 9 May 2010 06:18:54 -0400 Message-Id: <1273400337-26501-8-git-send-email-vapier@gentoo.org> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1273400337-26501-1-git-send-email-vapier@gentoo.org> References: <1273400337-26501-1-git-send-email-vapier@gentoo.org> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Sonic Zhang Rather than using the Receive All Frames (RAF) bit to enable promiscuous mode, use the Promiscuous (PR) bit. This lowers overhead at runtime as we let the hardware process the packets that should actually be checked. Signed-off-by: Sonic Zhang Signed-off-by: Mike Frysinger --- drivers/net/bfin_mac.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index e80ccaa..04cda8f 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -1274,7 +1274,7 @@ static void bfin_mac_set_multicast_list(struct net_device *dev) if (dev->flags & IFF_PROMISC) { printk(KERN_INFO "%s: set to promisc mode\n", dev->name); sysctl = bfin_read_EMAC_OPMODE(); - sysctl |= RAF; + sysctl |= PR; bfin_write_EMAC_OPMODE(sysctl); } else if (dev->flags & IFF_ALLMULTI) { /* accept all multicast */