From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Matt Carlson" Subject: Re: tg3 appears to be sick in 2.6.33 Date: Thu, 7 Jan 2010 15:53:09 -0800 Message-ID: <20100107235309.GA4515@xw6200.broadcom.net> References: <201001071156.31892.dmitry.torokhov@gmail.com> <20100107204835.GB5788@xw6200.broadcom.net> <4B465F2C.1080208@gmail.com> <201001071445.44550.dmitry.torokhov@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: "Eric Dumazet" , "Matthew Carlson" , "netdev@vger.kernel.org" To: "Dmitry Torokhov" Return-path: Received: from mms3.broadcom.com ([216.31.210.19]:4225 "EHLO MMS3.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753482Ab0AGXx0 (ORCPT ); Thu, 7 Jan 2010 18:53:26 -0500 In-Reply-To: <201001071445.44550.dmitry.torokhov@gmail.com> Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-ID: On Thu, Jan 07, 2010 at 02:45:43PM -0800, Dmitry Torokhov wrote: > On Thursday 07 January 2010 02:24:44 pm Eric Dumazet wrote: > > Le 07/01/2010 21:48, Matt Carlson a ?crit : > > > 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 Latitude > > >> 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 (Realtek > > >> 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 BCM5755M > > >> 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! > > > > 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 hardware > is fine here. I think it also worked when I plugged it into my home router > (will try it again tonight). But in the office it just does not want to work. > It's like it just does not like the addresses that we use here... Is the problem related to link speed? I see that Eric was running at 100Mbps. Your ethtool output above shows that you are running at 1Gbps.