Re: em driver, 82574L chip, and possibly ASPM

2010-11-25 Thread Bruce Evans
On Tue, 23 Nov 2010, Claudio Jeker wrote: On Tue, Nov 23, 2010 at 02:16:35PM +0100, Ivan Voras wrote: One other thing, I don't know if this is normal as I've only just noticed it: flood-pinging a machine (also a FreeBSD machine, on the same switch) and monitoring the packet rates with netstat

Re: em driver, 82574L chip, and possibly ASPM

2010-11-25 Thread Ivan Voras
On 11/25/10 05:54, Bruce Evans wrote: Yes, this is normal. It is how ping -f doesn't work -- it doesn't do anything resembling flooding, except possibly accidentally when 1 Mbps ethernet was fast. The ramping up is also accidental. ... Thank you, that was a very informative explanation! So in

Re: em driver, 82574L chip, and possibly ASPM

2010-11-25 Thread Bruce Evans
On Thu, 25 Nov 2010, Ivan Voras wrote: On 11/25/10 05:54, Bruce Evans wrote: Yes, this is normal. It is how ping -f doesn't work -- it doesn't do anything resembling flooding, except possibly accidentally when 1 Mbps ethernet was fast. The ramping up is also accidental. ... Thank you, that w

ab: No buffer space available

2010-11-25 Thread Ivan Voras
"ab" is "apache benchmark", a trivial tool for testing web servers: ab -n 10 -c 10 http://localhost/file This is ApacheBench, Version 2.3 <$Revision: 655654 $> Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/ Licensed to The Apache Software Foundation, http://www.apa

Re: kern/152360: [dummynet] [panic] Crash related to dummynet.

2010-11-25 Thread Pawel Tyll
The following reply was made to PR kern/152360; it has been noted by GNATS. From: Pawel Tyll To: bug-follo...@freebsd.org Cc: Subject: Re: kern/152360: [dummynet] [panic] Crash related to dummynet. Date: Thu, 25 Nov 2010 18:40:16 +0100 Confirmed crash on FreeBSD 8.1-STABLE #0: Mon Nov 8 12:1

Re: Jail source address selection in 8.1-RELEASE

2010-11-25 Thread Bjoern A. Zeeb
On Wed, 24 Nov 2010, Steve Polyack wrote: Hi, There appears to be a loosely documented sysctl 'security.jail.param.ip4.saddrsel' which should limit source IP selection of jails to their primary jail interface/IP. The sysctl does not appear to do anything, however: # sysctl security.jail.pa

82599 receiving packets with vlan tag=0 (vlan strip problem)?

2010-11-25 Thread beezarliu
Hi, We currently did a testing with a Intel dual-port 10G NICs. The driver version is "2.0.1". A: 82599, the chipset id is 0x10fb. B: 82598. When I config a vlan 77 on both machines, and ping B from A, I captured the packets on A: tcpdump: WARNING: ix0: no IPv4 address assigned tcpdump: liste