From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:58640 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751405AbcFRP7t (ORCPT ); Sat, 18 Jun 2016 11:59:49 -0400 Date: Sat, 18 Jun 2016 17:59:46 +0200 From: Pavel Machek To: pali.rohar@gmail.com, sre@kernel.org, kernel list , aaro.koskinen@iki.fi, ivo.g.dimitrov.75@gmail.com, patrikbachan@gmail.com, serge@hallyn.com, linux-wireless@vger.kernel.org Subject: N900, wl1251: wifi is now slow, even with powersave off Message-ID: <20160618155946.GA16792@amd> (sfid-20160618_180015_453046_4D7820E2) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi! Ping to N900: 64 bytes from maemo (10.0.0.8): icmp_seq=187 ttl=64 time=124 ms 64 bytes from maemo (10.0.0.8): icmp_seq=188 ttl=64 time=131 ms 64 bytes from maemo (10.0.0.8): icmp_seq=189 ttl=64 time=66.7 ms ^C --- maemo ping statistics --- 189 packets transmitted, 189 received, 0% packet loss, time 188742ms rtt min/avg/max/mdev = 4.382/101.866/453.145/42.395 ms root@duo:/data/pavel# Now on n900: pavel@n900:/my/tui/ofone$ sudo iw dev wlan0 set power_save off pavel@n900:/my/tui/ofone$ That should bring ping back to < 2 msec range, but nothing changes: root@duo:/data/pavel# ping maemo PING maemo (10.0.0.8) 56(84) bytes of data. 64 bytes from maemo (10.0.0.8): icmp_seq=1 ttl=64 time=78.5 ms 64 bytes from maemo (10.0.0.8): icmp_seq=2 ttl=64 time=101 ms 64 bytes from maemo (10.0.0.8): icmp_seq=3 ttl=64 time=18.2 ms 64 bytes from maemo (10.0.0.8): icmp_seq=4 ttl=64 time=37.5 ms 64 bytes from maemo (10.0.0.8): icmp_seq=5 ttl=64 time=58.2 ms 64 bytes from maemo (10.0.0.8): icmp_seq=6 ttl=64 time=77.6 ms 64 bytes from maemo (10.0.0.8): icmp_seq=7 ttl=64 time=98.3 ms 64 bytes from maemo (10.0.0.8): icmp_seq=8 ttl=64 time=118 ms 64 bytes from maemo (10.0.0.8): icmp_seq=9 ttl=64 time=35.8 ms 64 bytes from maemo (10.0.0.8): icmp_seq=10 ttl=64 time=55.7 ms ^C --- maemo ping statistics --- 10 packets transmitted, 10 received, 0% packet loss, time 9034ms rtt min/avg/max/mdev = 18.298/68.025/118.223/30.756 ms root@duo:/data/pavel# Any ideas what is going on there? Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html