From patchwork Fri Jun 23 14:07:35 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amitkumar Karwar X-Patchwork-Id: 9806695 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 3DEDE6086C for ; Fri, 23 Jun 2017 14:11:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2D524285E5 for ; Fri, 23 Jun 2017 14:11:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 20C11285E8; Fri, 23 Jun 2017 14:11:18 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BB6AA2876C for ; Fri, 23 Jun 2017 14:11:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754126AbdFWOLQ (ORCPT ); Fri, 23 Jun 2017 10:11:16 -0400 Received: from mail-pf0-f196.google.com ([209.85.192.196]:34277 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753820AbdFWOLO (ORCPT ); Fri, 23 Jun 2017 10:11:14 -0400 Received: by mail-pf0-f196.google.com with SMTP id d5so7549805pfe.1 for ; Fri, 23 Jun 2017 07:11:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=RFh/u+3B2eXxOVn74HG5C6rKYtWFR5quoE2P92zRzyE=; b=QdtLHvgMIh3cID6NF1ZxM3cYdkVpQhVBJxXl+O4M2zOYjzGyGXkAXdJWt6qsWfuy/j eHvtoXGDo7q8XretjolBx1mVJWjUPiURU2r7cp4X/D/XrNrJW1vxKUhTI8LH/ZdfdLwS Zo+J/lN3zyJoR+AgfdJJ2r833iXr2z21OKcl6KA61VQhvmEBWMkRY9Kkfa5owXXZj+zo YwWWS0JRSJk1v1J4H1LEfFB5yonYL3t5u721wyY548BaKTnQJFeCDsFf4Xijlk/PioV/ jkz8qbfXQ7n5lahAsI3DaRXX3OWtSPsrW/5+wY33mRqfNieYfr4MRd+b6144Gx+kuyDy 5ocg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=RFh/u+3B2eXxOVn74HG5C6rKYtWFR5quoE2P92zRzyE=; b=W8Ugv7FmoMFUaycYgsjVGPmcb1fAycXSKL+70qj/SyEgaUlIazAu3ZLIVSvcy0f8Vi snaKSZo5KfNZqyn6Y0HGZrLRhEdWmMtHPzmW1QCL4o70x/5AzhJTcYUBUgN+jJbs2rIY 5XKDAdB4FB8SemhOC0o+BALjdwx8p5KIuj3N3efI2OTvh90hQK5t3OpZtXG2s2tDaV0G o4sGtlR7jrKgYuzs7DcNaxEH+UAjH7sgb97tVDVbGY8CkBTDlPs/JTOhdcyplT3vXAZ3 liAaCu1MVBsm4ZRY2FA9aCc7pYY3tE6GK6gKRNZKlKRjOcnt6wRwCGGrm3+3n6hjWe+/ wcTA== X-Gm-Message-State: AKS2vOw4fcySBMONXUM6Y1mb1bOaAHwGzl/F35+9NMCdazkKsVG01T5P d003Gjn96rkJrymb X-Received: by 10.98.197.130 with SMTP id j124mr8452278pfg.239.1498227069180; Fri, 23 Jun 2017 07:11:09 -0700 (PDT) Received: from cpu185.redpinesignals.com ([203.196.161.90]) by smtp.gmail.com with ESMTPSA id z70sm9435917pgz.3.2017.06.23.07.11.06 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 23 Jun 2017 07:11:08 -0700 (PDT) From: Amitkumar Karwar X-Google-Original-From: Amitkumar Karwar To: Kalle Valo Cc: linux-wireless@vger.kernel.org, Amitkumar Karwar , Prameela Rani Garnepudi , Amitkumar Karwar Subject: [PATCH 16/17] rsi: Send rx filter frame to device when interface is down Date: Fri, 23 Jun 2017 19:37:35 +0530 Message-Id: <1498226856-6305-17-git-send-email-amit.karwar@redpinesignals.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1498226856-6305-1-git-send-email-amit.karwar@redpinesignals.com> References: <1498226856-6305-1-git-send-email-amit.karwar@redpinesignals.com> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Prameela Rani Garnepudi When interface is down it is better to stop all RX packets to host. 0xffff will block all packets to host. Signed-off-by: Prameela Rani Garnepudi Signed-off-by: Amitkumar Karwar --- drivers/net/wireless/rsi/rsi_91x_mac80211.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c index 36303ae..d094b0a 100644 --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c @@ -301,6 +301,10 @@ static void rsi_mac80211_stop(struct ieee80211_hw *hw) mutex_lock(&common->mutex); common->iface_down = true; + + /* Block all rx frames */ + rsi_send_rx_filter_frame(common, 0xffff); + mutex_unlock(&common->mutex); }