From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dmitry Torokhov Subject: Re: tg3 appears to be sick in 2.6.33 Date: Thu, 7 Jan 2010 14:45:43 -0800 Message-ID: <201001071445.44550.dmitry.torokhov@gmail.com> References: <201001071156.31892.dmitry.torokhov@gmail.com> <20100107204835.GB5788@xw6200.broadcom.net> <4B465F2C.1080208@gmail.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Matt Carlson , "netdev@vger.kernel.org" To: Eric Dumazet Return-path: Received: from mail-pz0-f171.google.com ([209.85.222.171]:61781 "EHLO mail-pz0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753291Ab0AGWpz convert rfc822-to-8bit (ORCPT ); Thu, 7 Jan 2010 17:45:55 -0500 Received: by pzk1 with SMTP id 1so3285751pzk.33 for ; Thu, 07 Jan 2010 14:45:55 -0800 (PST) In-Reply-To: <4B465F2C.1080208@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: On Thursday 07 January 2010 02:24:44 pm Eric Dumazet wrote: > Le 07/01/2010 21:48, Matt Carlson a =E9crit : > > Nothing jumps to mind. Let me see if I can repro this here. > > > > On Thu, Jan 07, 2010 at 11:56:31AM -0800, Dmitry Torokhov wrote: > >> Hi, > >> > >> Ever since I moved post 2.6.32 tg3 seems to be very sick in my Lat= itude > >> D630, it discards most of the packages for some reason: > >> > >> [root@dtor-d630 ~]# ethtool -S eth0 | grep rx_ > >> rx_octets: 35886 > >> rx_fragments: 0 > >> rx_ucast_packets: 9 > >> rx_mcast_packets: 93 > >> rx_bcast_packets: 237 > >> rx_fcs_errors: 0 > >> rx_align_errors: 0 > >> rx_xon_pause_rcvd: 0 > >> rx_xoff_pause_rcvd: 0 > >> rx_mac_ctrl_rcvd: 0 > >> rx_xoff_entered: 0 > >> rx_frame_too_long_errors: 0 > >> rx_jabbers: 0 > >> rx_undersize_packets: 0 > >> rx_in_length_errors: 0 > >> rx_out_length_errors: 0 > >> rx_64_or_less_octet_packets: 0 > >> rx_65_to_127_octet_packets: 0 > >> rx_128_to_255_octet_packets: 0 > >> rx_256_to_511_octet_packets: 0 > >> rx_512_to_1023_octet_packets: 0 > >> rx_1024_to_1522_octet_packets: 0 > >> rx_1523_to_2047_octet_packets: 0 > >> rx_2048_to_4095_octet_packets: 0 > >> rx_4096_to_8191_octet_packets: 0 > >> rx_8192_to_9022_octet_packets: 0 > >> rx_discards: 304 > >> rx_errors: 0 > >> rx_threshold_hit: 0 > >> > >> The above on last night pull from Linux (so 2.6.33+). > >> > >> Everything works fine if I use wireless or another wired card (Rea= ltek > >> in cardbus slot): > >> > >> [root@dtor-d630 ~]# lspci | grep -ri net > >> 04:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. > >> RTL-8139/8139C/8139C+ (rev 10) > >> 09:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM575= 5M > >> Gigabit Ethernet PCI Express (rev 02) > >> 0c:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG > >> [Golan] Network Connection (rev 02) > >> > >> [root@dtor-d630 ~]# ethtool eth0 > >> Settings for eth0: > >> Supported ports: [ TP ] > >> Supported link modes: 10baseT/Half 10baseT/Full > >> 100baseT/Half 100baseT/Full > >> 1000baseT/Half 1000baseT/Full > >> Supports auto-negotiation: Yes > >> Advertised link modes: 10baseT/Half 10baseT/Full > >> 100baseT/Half 100baseT/Full > >> 1000baseT/Half 1000baseT/Full > >> Advertised auto-negotiation: Yes > >> Speed: 1000Mb/s > >> Duplex: Full > >> Port: Twisted Pair > >> PHYAD: 1 > >> Transceiver: internal > >> Auto-negotiation: on > >> Supports Wake-on: g > >> Wake-on: g > >> Current message level: 0x000000ff (255) > >> Link detected: yes > >> > >> Any ideas? Thanks! >=20 > My laptop is a D630, and running 2.6.33-rc3 with no special problems = on tg3 > This is wierd... It all works well with Fedora 12 kernel and .32 so har= dware=20 is fine here. I think it also worked when I plugged it into my home rou= ter=20 (will try it again tonight). But in the office it just does not want to= work.=20 It's like it just does not like the addresses that we use here... --=20 Dmitry