From patchwork Mon May 10 15:39:12 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Frysinger X-Patchwork-Id: 52096 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 0713EB7D43 for ; Tue, 11 May 2010 01:36:29 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753495Ab0EJPg1 (ORCPT ); Mon, 10 May 2010 11:36:27 -0400 Received: from smtp.gentoo.org ([140.211.166.183]:43500 "EHLO smtp.gentoo.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753382Ab0EJPg0 (ORCPT ); Mon, 10 May 2010 11:36:26 -0400 Received: from vapier-m (localhost [127.0.0.1]) by smtp.gentoo.org (Postfix) with ESMTP id 43FF71B4037; Mon, 10 May 2010 15:36:25 +0000 (UTC) From: Mike Frysinger To: netdev@vger.kernel.org, "David S. Miller" Cc: uclinux-dist-devel@blackfin.uclinux.org, Sonic Zhang Subject: [PATCH 7/9] netdev: bfin_mac: use promiscuous flag for promiscuous mode Date: Mon, 10 May 2010 11:39:12 -0400 Message-Id: <1273505954-32588-7-git-send-email-vapier@gentoo.org> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1273505954-32588-1-git-send-email-vapier@gentoo.org> References: <1273505954-32588-1-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 967d018..6f5ee1a 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -1279,7 +1279,7 @@ 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 */