From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752632AbaIXNmW (ORCPT ); Wed, 24 Sep 2014 09:42:22 -0400 Received: from metis.ext.pengutronix.de ([92.198.50.35]:51975 "EHLO metis.ext.pengutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751736AbaIXNmL (ORCPT ); Wed, 24 Sep 2014 09:42:11 -0400 From: Michael Grzeschik To: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, kernel@pengutronix.de Subject: [PATCH 2/5] ARCNET: add com20020_set_hwddr to change address Date: Wed, 24 Sep 2014 15:41:50 +0200 Message-Id: <1411566113-15583-3-git-send-email-m.grzeschik@pengutronix.de> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1411566113-15583-1-git-send-email-m.grzeschik@pengutronix.de> References: <1411566113-15583-1-git-send-email-m.grzeschik@pengutronix.de> X-SA-Exim-Connect-IP: 2001:67c:670:100:1d::7 X-SA-Exim-Mail-From: mgr@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds com20020_set_hwaddr to make it possible to change the hwaddr on runtime. Signed-off-by: Michael Grzeschik --- drivers/net/arcnet/com20020.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/net/arcnet/com20020.c b/drivers/net/arcnet/com20020.c index 7b96c5f..1a84378 100644 --- a/drivers/net/arcnet/com20020.c +++ b/drivers/net/arcnet/com20020.c @@ -149,11 +149,25 @@ int com20020_check(struct net_device *dev) return 0; } +static int com20020_set_hwaddr(struct net_device *dev, void *addr) +{ + int ioaddr = dev->base_addr; + struct arcnet_local *lp = netdev_priv(dev); + struct sockaddr *hwaddr = addr; + + memcpy(dev->dev_addr, hwaddr->sa_data, 1); + SET_SUBADR(SUB_NODE); + outb(dev->dev_addr[0], _XREG); + + return 0; +} + const struct net_device_ops com20020_netdev_ops = { .ndo_open = arcnet_open, .ndo_stop = arcnet_close, .ndo_start_xmit = arcnet_send_packet, .ndo_tx_timeout = arcnet_timeout, + .ndo_set_mac_address = com20020_set_hwaddr, .ndo_set_rx_mode = com20020_set_mc_list, }; -- 2.1.0