Re: Network stack changes

2013-09-24 Thread Marko Zec
On Tuesday 24 September 2013 00:46:46 Sami Halabi wrote: > Hi, > > > http://info.iet.unipi.it/~**luigi/papers/20120601-dxr.pdf >et.unipi.it/~luigi/papers/20120601-dxr.pdf> > > http://www.nxlab.fer.hr/dxr/**stable_8_20120824.diff >er.hr/dxr/stable_8_20120824.diff

FreeBSD 9 em driver high inerrupt load + network crashes

2013-09-24 Thread Oleg Tarasov
Hello, I am currently experiencing a problem on one of my servers. Interestingly it is the only one with such problem however it is the most loaded one. Sometimes on this server network becomes completely unresponsitive forcing me to attach console and reboot the system. There are no records in t

Re: Network stack changes

2013-09-24 Thread Joe Holden
On 24/09/2013 08:58, Marko Zec wrote: On Tuesday 24 September 2013 00:46:46 Sami Halabi wrote: Hi, http://info.iet.unipi.it/~**luigi/papers/20120601-dxr.pdf http://www.nxlab.fer.hr/dxr/**stable_8_20120824.diff

Re: Network stack changes

2013-09-24 Thread Marko Zec
On Tuesday 24 September 2013 10:47:24 Joe Holden wrote: > On 24/09/2013 08:58, Marko Zec wrote: > > On Tuesday 24 September 2013 00:46:46 Sami Halabi wrote: > >> Hi, > >> > >>> http://info.iet.unipi.it/~**luigi/papers/20120601-dxr.pdf >>>.i et.unipi.it/~luigi/papers/20120601-dxr.pdf>

Re: kern/182297: [cm] ArcNet driver fails to detect the link address - and does not work at all

2013-09-24 Thread Charlie Root
test message ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"

Re: Network stack changes

2013-09-24 Thread Vijay Singh
Hi, Robert Watson and Adrian have asked me to share some details around an MP design that we have at $work that is based on Robert's PCBGROUP work. Here are some details that I have put together. Design of the network MP system -–--- 1. Reduce locking in th

Re: Free book draft: IPv6 for IPv4 Experts

2013-09-24 Thread Darren Pilgrim
On 9/23/2013 4:50 AM, Yar Tikhiy wrote: The project page is: https://sites.google.com/site/yartikhiy/home/ipv6book Do you have a crowd-funding campaign for this? ___ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebs

[RFC] Don't embed scope zone id into IPv6 addresses

2013-09-24 Thread Andrey V. Elsukov
Hi All, As many of you know, FreeBSD uses IPv6 stack derived from the KAME project. The KAME project was started so long ago, when many RFCs and standards weren't written yet. Also the struct sockaddr_in6 did not have the sin6_scope_id field and link-local addresses had to be disambiguated in an i

netmap: understanding pkg-gen.c

2013-09-24 Thread hiren panchasara
I am new to netmap so thought of confirming my understanding. I was trying to associate ixgbe interface with netmap and blast pkts to it using tools/tools/netmap/pkg-gen.c My setup looks like this: FreeBSD 10.0-ALPHA1 #2: Sun Sep 22 18:08:18 UTC 2013 -bash-4.2$ sysctl hw.physmem hw.physmem: 5150

Re: netmap: understanding pkg-gen.c

2013-09-24 Thread Luigi Rizzo
On Wed, Sep 25, 2013 at 5:32 AM, hiren panchasara wrote: > I am new to netmap so thought of confirming my understanding. > ... > > On this box, I have 2 interfaces igb0 (10.73.149.28) and ix1 (10.73.149.17) > and this is how I am using this binary: > > -bash-4.2$ sudo ./pkt-gen -i ix1 -f tx -n 100

Re: Exposing sysctls for ixgbe

2013-09-24 Thread hiren panchasara
Any comments? cheers, Hiren On Sun, Sep 22, 2013 at 12:01 PM, hiren panchasara wrote: > $ sysctl hw.igb > hw.igb.rxd: 4096 > hw.igb.txd: 4096 > hw.igb.enable_aim: 1 > hw.igb.enable_msix: 1 > hw.igb.max_interrupt_rate: 8000 > hw.igb.buf_ring_size: 4096 > hw.igb.header_split: 0 > hw.igb.num_queues