Return-path: Received: from mail-vk0-f49.google.com ([209.85.213.49]:33286 "EHLO mail-vk0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932292AbbHJKyI (ORCPT ); Mon, 10 Aug 2015 06:54:08 -0400 Received: by vkbc123 with SMTP id c123so8897719vkb.0 for ; Mon, 10 Aug 2015 03:54:08 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <20150810041957.GA7681@us.netrek.org> References: <1438917073-5720-1-git-send-email-acelan.kao@canonical.com> <55C4DDF5.6010901@lwfinger.net> <20150810041957.GA7681@us.netrek.org> Date: Mon, 10 Aug 2015 18:47:05 +0800 Message-ID: (sfid-20150810_125413_609080_F26051EC) Subject: Re: [PATCH] rtlwifi: rtl8723be: disable FW control power save From: Kai Heng Feng To: James Cameron Cc: AceLan Kao , Larry Finger , linux-wireless@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi James, Do you use Ubuntu Trusty (14.04)? The rtl8723be firmware is not up-to-date in Trusty's linux-firmware. You can grab the newer one from the upstream linux-firmware. Thanks, Kai-Heng Feng On Mon, Aug 10, 2015 at 12:19 PM, James Cameron wrote: > On Mon, Aug 10, 2015 at 11:38:09AM +0800, AceLan Kao wrote: >> I tried using "ips=0" today and found it's not working. >> I ping 8.8.8.8 and got below message within one hour. >> ping: sendmsg: No buffer space available > > I use both ips=0 and fwlps=0 with Ubuntu kernel and with 4.1, and the > connection remains stable. > > fwlps=0 alone was not enough. > > ips=0 alone was not enough. > > Hope that helps. > > -- > James Cameron > http://quozl.linux.org.au/ > -- > To unsubscribe from this list: send the line "unsubscribe linux-wireless" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html