Date: Thu, 27 Dec 2007 19:06:47 +0200 (EET) From: Mario Pavlov <freebsd@abv.bg> To: freebsd-amd64@freebsd.org Subject: Re: Re: amd64/119047: Not correct working RealTek 8168/8111B PCIe Message-ID: <424352075.119591.1198775207700.JavaMail.nobody@mail52.abv.bg>
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Gigabit Ethernet
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>Hmm, this sounds kind of like the problem I have with my Asus M2A-VM HDMI motherboard. Also running FreeBSD / amd64 (currently 7.0-beta4).
>More details below.
>
>On Thu, 27 Dec 2007 12:16:00 +0200 (EET)
>Mario Pavlov <freebsd@abv.bg> wrote:
>
>> Hi,
>> I'm experiencing exactly the same problem
>> after reboot everything is OK but after some time all network
>> transfers are getting worse and worse. The packet loss goes above 50%
>
>Can you see errors with 'netstat -i'? In my case, neither 'netstat -i' nor 'netstat -m' reports any signs of trouble.
>
>My problem is that ssh connections _to_ the machine closes unexpectedly with "bad packet length" or somesuch.
>Any ssh connections _from_ the machine seems to be unaffected.
>
>> you can easily reproduce this, without waiting days, with the
>> fallowing steps:
>
>I must try this.
>
>> I've tried this with windows and it appears to be working
>> there...haven't tried it with linux I've tried different kernel
>> configuration but the result is still the same I've tried to listen
>> with tcpdump but it seemed normal except for the packet loss (I can
>> see all requests but not all responses are returned)
>>
>> my motherboard is Asus P5B with chipset Intel P965 and integrated
>> RealTek 8168/8111B PCIe Gigabit Ethernet
>
>What does 'pciconf -lv | grep -B 4 network' show?
>On my Asus M2A-VM HDMI motherboard I get this:
>tingo@kg-vm$ pciconf -lv | grep -B 4 network
> subclass = VGA
>re0@pci0:2:0:0: class=0x020000 card=0x81aa1043 chip=0x816810ec rev=0x01 hdr=0x00
> vendor = 'Realtek Semiconductor'
> device = 'RTL8168/8111 PCI-E Gigabit Ethernet NIC'
> class = network
>
>Hmm, ethernet is probably better:
>tingo@kg-vm$ pciconf -lv | grep -B 4 ethernet
>re0@pci0:2:0:0: class=0x020000 card=0x81aa1043 chip=0x816810ec rev=0x01 hdr=0x00
> vendor = 'Realtek Semiconductor'
> device = 'RTL8168/8111 PCI-E Gigabit Ethernet NIC'
> class = network
> subclass = ethernet
>
>The machine is running 7.0-beta4:
>tingo@kg-vm$ uname -a
>FreeBSD kg-vm.kg4.no 7.0-BETA4 FreeBSD 7.0-BETA4 #0: Sun Dec 2 16:34:41 UTC 2007 root@myers.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64
>
>
>--
>Torfinn
here is the output from these commands:
# netstat -i
Name Mtu Network Address Ipkts Ierrs Opkts Oerrs Coll
re0 1500 <Link#1> 00:1d:60:2a:4f:56 3398658 0 6617403 0 0
re0 1500 192.168.20.0 192.168.20.1 3372490 - 6617341 - -
dc0 1500 <Link#2> 00:08:a1:27:88:1c 461424 0 267683 0 0
dc0 1500 my.public.ip e-soul 284738 - 267109 - -
rl0 1500 <Link#3> 00:19:e0:0e:a7:fa 30436 0 46058 0 0
rl0 1500 192.168.10.0 192.168.10.1 51 - 0 - -
lo0 16384 <Link#4> 840 0 840 0 0
lo0 16384 your-net localhost 840 - 840 - -
# netstat -m
259/701/960 mbufs in use (current/cache/total)
256/550/806/65536 mbuf clusters in use (current/cache/total/max)
256/289 mbuf+clusters out of packet secondary zone in use (current/cache)
0/374/374/12800 4k (page size) jumbo clusters in use (current/cache/total/max)
0/0/0/6400 9k jumbo clusters in use (current/cache/total/max)
0/0/0/3200 16k jumbo clusters in use (current/cache/total/max)
576K/2771K/3348K bytes allocated to network (current/cache/total)
0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters)
0/0/0 requests for jumbo clusters denied (4k/9k/16k)
0/0/0 sfbufs in use (current/peak/max)
0 requests for sfbufs denied
0 requests for sfbufs delayed
49051 requests for I/O initiated by sendfile
0 calls to protocol drain routines
# pciconf -lv | grep -B 4 network
subclass = VGA
re0@pci0:3:0:0: class=0x020000 card=0x81aa1043 chip=0x816810ec rev=0x01 hdr=0x00
vendor = 'Realtek Semiconductor'
device = 'RTL8168/8111 PCI-E Gigabit Ethernet NIC'
class = network
--
subclass = ATA
dc0@pci0:5:1:0: class=0x020000 card=0x50323030 chip=0x91021282 rev=0x40 hdr=0x00
vendor = 'Davicom Semiconductor Inc.'
device = 'DM9102/A/AF 10/100 Mbps Fast Ethernet Controller'
class = network
subclass = ethernet
rl0@pci0:5:2:0: class=0x020000 card=0x813910ec chip=0x813910ec rev=0x10 hdr=0x00
vendor = 'Realtek Semiconductor'
device = 'RT8139 (A/B/C/810x/813x/C+) Fast Ethernet Adapter'
class = network
# pciconf -lv | grep -B 4 ethernet
re0@pci0:3:0:0: class=0x020000 card=0x81aa1043 chip=0x816810ec rev=0x01 hdr=0x00
vendor = 'Realtek Semiconductor'
device = 'RTL8168/8111 PCI-E Gigabit Ethernet NIC'
class = network
subclass = ethernet
--
dc0@pci0:5:1:0: class=0x020000 card=0x50323030 chip=0x91021282 rev=0x40 hdr=0x00
vendor = 'Davicom Semiconductor Inc.'
device = 'DM9102/A/AF 10/100 Mbps Fast Ethernet Controller'
class = network
subclass = ethernet
rl0@pci0:5:2:0: class=0x020000 card=0x813910ec chip=0x813910ec rev=0x10 hdr=0x00
vendor = 'Realtek Semiconductor'
device = 'RT8139 (A/B/C/810x/813x/C+) Fast Ethernet Adapter'
class = network
subclass = ethernet
# uname -a
FreeBSD e-soul.org 7.0-PRERELEASE FreeBSD 7.0-PRERELEASE #1: Thu Dec 27 13:05:12 EET 2007 noDrugs@e-soul.org:/usr/obj/usr/src/sys/Ss amd64
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