From patchwork Wed Jan 2 14:22:36 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arend van Spriel X-Patchwork-Id: 1923851 Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork2.kernel.org (Postfix) with ESMTP id 088EBDF215 for ; Wed, 2 Jan 2013 14:23:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752762Ab3ABOXT (ORCPT ); Wed, 2 Jan 2013 09:23:19 -0500 Received: from mms2.broadcom.com ([216.31.210.18]:2549 "EHLO mms2.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752789Ab3ABOXO (ORCPT ); Wed, 2 Jan 2013 09:23:14 -0500 Received: from [10.9.200.133] by mms2.broadcom.com with ESMTP (Broadcom SMTP Relay (Email Firewall v6.5)); Wed, 02 Jan 2013 06:19:57 -0800 X-Server-Uuid: 4500596E-606A-40F9-852D-14843D8201B2 Received: from mail-irva-13.broadcom.com (10.11.16.103) by IRVEXCHHUB02.corp.ad.broadcom.com (10.9.200.133) with Microsoft SMTP Server id 8.2.247.2; Wed, 2 Jan 2013 06:22:45 -0800 Received: from mail-sj1-12.sj.broadcom.com (mail-sj1-12.sj.broadcom.com [10.17.16.106]) by mail-irva-13.broadcom.com (Postfix) with ESMTP id 5FCA840FE7; Wed, 2 Jan 2013 06:22:58 -0800 (PST) Received: from linux-e6410-1 (unknown [10.176.68.32]) by mail-sj1-12.sj.broadcom.com (Postfix) with ESMTP id DA704207CE; Wed, 2 Jan 2013 06:22:54 -0800 (PST) Received: from arend by linux-e6410-1 with local (Exim 4.80) ( envelope-from ) id 1TqPDZ-0004ln-Oc; Wed, 02 Jan 2013 15:22:53 +0100 From: "Arend van Spriel" To: "John W. Linville" cc: "Linux Wireless List" , "Arend van Spriel" Subject: [PATCH 03/18] brcmsmac: allow user-space setting of interface address Date: Wed, 2 Jan 2013 15:22:36 +0100 Message-ID: <1357136572-18273-4-git-send-email-arend@broadcom.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1357136572-18273-1-git-send-email-arend@broadcom.com> References: <1357136572-18273-1-git-send-email-arend@broadcom.com> MIME-Version: 1.0 X-WSS-ID: 7CFA9D873R030594787-01-01 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org The interface address of the wireless device is determined by the permanent address stored in the device. This patch allows it to be overridden from user-space. Reported-by: Maximilian Engelhardt Reviewed-by: Pieter-Paul Giesberts Reviewed-by: Piotr Haber Signed-off-by: Arend van Spriel --- drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c | 1 + drivers/net/wireless/brcm80211/brcmsmac/main.c | 7 +++---- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index 9d1b26d..696e3d8 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -363,6 +363,7 @@ brcms_ops_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) } spin_lock_bh(&wl->lock); + memcpy(wl->pub->cur_etheraddr, vif->addr, sizeof(vif->addr)); wl->mute_tx = false; brcms_c_mute(wl->wlc, false); spin_unlock_bh(&wl->lock); diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index 17594de..8bd8197 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -2473,6 +2473,7 @@ static void brcms_b_tx_fifo_resume(struct brcms_hardware *wlc_hw, static void brcms_b_mute(struct brcms_hardware *wlc_hw, bool mute_tx) { static const u8 null_ether_addr[ETH_ALEN] = {0, 0, 0, 0, 0, 0}; + u8 *ethaddr = wlc_hw->wlc->pub->cur_etheraddr; if (mute_tx) { /* suspend tx fifos */ @@ -2482,8 +2483,7 @@ static void brcms_b_mute(struct brcms_hardware *wlc_hw, bool mute_tx) brcms_b_tx_fifo_suspend(wlc_hw, TX_AC_VI_FIFO); /* zero the address match register so we do not send ACKs */ - brcms_b_set_addrmatch(wlc_hw, RCM_MAC_OFFSET, - null_ether_addr); + brcms_b_set_addrmatch(wlc_hw, RCM_MAC_OFFSET, null_ether_addr); } else { /* resume tx fifos */ brcms_b_tx_fifo_resume(wlc_hw, TX_DATA_FIFO); @@ -2492,8 +2492,7 @@ static void brcms_b_mute(struct brcms_hardware *wlc_hw, bool mute_tx) brcms_b_tx_fifo_resume(wlc_hw, TX_AC_VI_FIFO); /* Restore address */ - brcms_b_set_addrmatch(wlc_hw, RCM_MAC_OFFSET, - wlc_hw->etheraddr); + brcms_b_set_addrmatch(wlc_hw, RCM_MAC_OFFSET, ethaddr); } wlc_phy_mute_upd(wlc_hw->band->pi, mute_tx, 0);