Date: Tue, 27 Jun 2006 17:41:51 -0400 From: Mike Tancsa <mike@sentex.net> To: wpaul@freebsd.org (Bill Paul), glebius@freebsd.org (Gleb Smirnoff) Cc: cvs-src@freebsd.org, src-committers@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/share/man/man4 re.4 src/sys/dev/re if_re.c src/sys/dev/mii rgephy.c src/sys/pci if_rlreg.h Message-ID: <6.2.3.4.0.20060627171641.10e46f78@64.7.153.2> In-Reply-To: <20060627151907.8794216A40B@hub.freebsd.org> References: <20060627104233.GC86439@FreeBSD.org> <20060627151907.8794216A40B@hub.freebsd.org>
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At 11:19 AM 27/06/2006, Bill Paul wrote:
>[Charset koi8-r unsupported, filtering to ASCII...]
> > On Mon, Jun 26, 2006 at 08:44:34PM +0000, Bill Paul wrote:
> > B> wpaul 2006-06-26 20:44:34 UTC
> > B>
> > B> FreeBSD src repository
> > B>
> > B> Modified files: (Branch: RELENG_6)
> > B> share/man/man4 re.4
> > B> sys/dev/re if_re.c
> > B> sys/dev/mii rgephy.c
> > B> sys/pci if_rlreg.h
> > B> Log:
> > B> MFC updates to the re(4) driver from -current
> >
> > Is this going to be working? AFAIK, the new taskqueue API isn't
> > merged yet.
>
>I decided not to use the new taskqueue API so that the code wouldn't
>diverge too much. I don't have time to provide a lot of maintenance
>on this, so the less work that's involved, the better. I tested
>it on both 6.1 and 7.x before checking it in and it seemed fine
>(though, granted, I'm only able to test it on x86).
I gave it a try on a test box and it seems to work OK. Not the
fastest around, but I didnt get any timeouts or errors when doing
ftps and scps. Using netblast on AMD64 with the re0 xover cable to
an i386 box with a bge0 on the other end.
i386
# ifconfig bge0
bge0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=18<VLAN_MTU,VLAN_HWTAGGING>
inet 10.1.1.2 netmask 0xffffff00 broadcast 10.1.1.255
ether 00:10:18:14:27:d5
media: Ethernet autoselect (1000baseTX <full-duplex>)
status: active
amd
64[amdtest]# ifconfig re0
re0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=18<VLAN_MTU,VLAN_HWTAGGING>
inet 10.1.1.1 netmask 0xffffff00 broadcast 10.1.1.255
ether 00:0e:2e:00:ea:8e
media: Ethernet autoselect (1000baseTX <full-duplex>)
status: active
64[amdtest]# uname -a
FreeBSD amdtest.sentex.ca 6.1-STABLE FreeBSD 6.1-STABLE #1: Tue Jun
27 15:25:02 EDT
2006 mdtancsa@amdtest.sentex.ca:/usr/obj/usr/src/sys/amd amd64
64[amdtest]#
re0 as the client in SMP mode
64[amdtest]# dmesg
Copyright (c) 1992-2006 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD 6.1-STABLE #1: Tue Jun 27 15:25:02 EDT 2006
mdtancsa@amdtest.sentex.ca:/usr/obj/usr/src/sys/amd
ACPI APIC Table: <A M I OEMAPIC >
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: AMD Athlon(tm) 64 X2 Dual Core Processor 3800+ (2000.09-MHz K8-class CPU)
Origin = "AuthenticAMD" Id = 0x20f32 Stepping = 2
Features=0x178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT>
Features2=0x1<SSE3>
AMD Features=0xe2500800<SYSCALL,NX,MMX+,FFXSR,LM,3DNow+,3DNow>
AMD Features2=0x3<LAHF,CMP>
Cores per package: 2
real memory = 503119872 (479 MB)
avail memory = 475750400 (453 MB)
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
cpu0 (BSP): APIC ID: 0
cpu1 (AP): APIC ID: 1
iperf -s
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 64.0 KByte (default)
------------------------------------------------------------
[ 4] local 10.1.1.2 port 5001 connected with 10.1.1.1 port 57798
[ 4] 0.0-10.0 sec 231 MBytes 194 Mbits/sec
[ 4] local 10.1.1.2 port 5001 connected with 10.1.1.1 port 53642
[ 4] 0.0-10.0 sec 248 MBytes 208 Mbits/sec
[ 4] local 10.1.1.2 port 5001 connected with 10.1.1.1 port 63370
[ 4] 0.0-10.0 sec 249 MBytes 208 Mbits/sec
Doing a netblast TO the re0 box (note the errors as it cant keep up)
start: 1151443628.447141225
finish: 1151443638.447754990
send calls: 5430261
send errors: 4752369
approx send rate: 67789
approx error rate: 0
Doing a netblast From/On the re0 box
64[amdtest]# ./netblast 10.1.1.2 500 1450 10
send calls: 4792501
send errors: 4592056
approx send rate: 20044
approx error rate: 0
With a UP kernel on the AMD64, no difference
64[amdtest]# ./netblast 10.1.1.2 500 1450 10
send calls: 3250519
send errors: 3049462
approx send rate: 20105
approx error rate: 0
64[amdtest]#
With the same AMD64 box, but with bge0 doing the netblast instead
with UP kernel
64[amdtest]# ./netblast 10.1.1.2 500 1450 10
send calls: 5042722
send errors: 4574659
approx send rate: 46806
approx error rate: 0
64[amdtest]# ifconfig bge0
bge0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
options=18<VLAN_MTU,VLAN_HWTAGGING>
inet 10.1.1.1 netmask 0xffffff00 broadcast 10.1.1.255
ether 00:10:18:19:e4:cd
media: Ethernet autoselect (1000baseTX <full-duplex>)
status: active
64[amdtest]#
AMD64 = client, i386 box=server
------------------------------------------------------------
Server listening on TCP port 5001
TCP window size: 64.0 KByte (default)
------------------------------------------------------------
[ 4] local 10.1.1.2 port 5001 connected with 10.1.1.1 port 61638
[ 4] 0.0-10.0 sec 590 MBytes 495 Mbits/sec
[ 4] local 10.1.1.2 port 5001 connected with 10.1.1.1 port 51381
[ 4] 0.0-10.0 sec 585 MBytes 490 Mbits/sec
[ 4] local 10.1.1.2 port 5001 connected with 10.1.1.1 port 61954
[ 4] 0.0-10.0 sec 586 MBytes 492 Mbits/sec
---Mike
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