Re: IPv6: "xxx::x already configured" in logs... why?

2014-06-19 Thread Hiroki Sato
Larry Rosenman wrote in <20140619140801.ga65...@thebighonker.lerctr.org>: le> > le> Ideas? (I may be an idiot, so any criticism welcomed). le> > le> le> > le> if you need the 1841's config, I can supply that as well. It's using a Hurricane le> > le> electric Tunnel. le> > le> > How frequent

Re: network.subr vlan handling broken

2014-06-19 Thread Hiroki Sato
John Hay wrote in <20140619103513.ga92...@zibbi.meraka.csir.co.za>: jh> Hi Guys, jh> jh> freebsd-rc did not react, so I'm just checking on -net too. jh> jh> I found after upgrading that vlan handling broke. I tried the following: jh> jh> vlans_bce1="6" jh> ipv4_addrs_bce1_6="inet 10.239.100.2/2

Re: LEDBAT (RFC-6817)i n FreeBSD as mod_cc(9)?

2014-06-19 Thread grenville armitage
On 06/17/2014 18:48, Lev Serebryakov wrote: Hello, hiren. You wrote 17 июн� 2014 г., 11:41:35: It looks like, that some TCP connections could benefit from LEDBAT (RFC-6871) cognestion control algorithm (not all, of course, it should not be default). I wonder what you think of us

Re: 回复: pow function in kernel space

2014-06-19 Thread Mateusz Guzik
On Fri, Jun 20, 2014 at 08:59:49AM +0800, 张晗 wrote: > Hi: > > I am doing a research on D2TCP(http://dl.acm.org/citation.cfm?id=2342388), I > just want to implement it into the linux kernel. When calculating the penalty > function, it is p = a^d, where 0< a < 1 and 0< d < 1. Since the kernel

Re: ?????? pow function in kernel space

2014-06-19 Thread John-Mark Gurney
wrote this message on Fri, Jun 20, 2014 at 09:00 +0800: > I am doing a research on D2TCP(http://dl.acm.org/citation.cfm?id=2342388), I > just want to implement it into the linux kernel. When calculating the penalty > function, it is p = a^d, where 0< a < 1 and 0< d < 1. Since the kernel on

?????? pow function in kernel space

2014-06-19 Thread ????
Hi: I am doing a research on D2TCP(http://dl.acm.org/citation.cfm?id=2342388), I just want to implement it into the linux kernel. When calculating the penalty function, it is p = a^d, where 0< a < 1 and 0< d < 1. Since the kernel only offers integer, so in my code, so I let a multiply 2^1

?????? pow function in kernel space

2014-06-19 Thread ????
Hi: I am doing a research on D2TCP(http://dl.acm.org/citation.cfm?id=2342388), I just want to implement it into the linux kernel. When calculating the penalty function, it is p = a^d, where 0< a < 1 and 0< d < 1. Since the kernel only offers integer, so in my code, so I let a multiply 2^1

Re: Patches for RFC6937 and draft-ietf-tcpm-newcwv-00

2014-06-19 Thread George Neville-Neil
On 4 Feb 2014, at 1:38, Eggert, Lars wrote: > Hi, > > below are two patches that implement RFC6937 ("Proportional Rate Reduction > for TCP") and draft-ietf-tcpm-newcwv-00 ("Updating TCP to support > Rate-Limited Traffic"). They were done by Aris Angelogiannopoulos for his MS > thesis, which is

Re: pow function in kernel space

2014-06-19 Thread Peter Jeremy
On 2014-Jun-19 20:40:48 +0800, 张晗 wrote: >how can I implement, in an efficient, way the pow() function in kernel space ? > Is there any function I can use o r how I can evaluate pow function in kernel >model? Since the kernel only offers integer arithmetic, one approach would be square and mult

Re: pow function in kernel space

2014-06-19 Thread Andrey Zonov
There is no floating point types in kernel, so there is no pow() in kernel. On 6/19/14, 5:40 AM, wrote: > how can I implement, in an efficient, way the pow() function in kernel space > ? Is there any function I can use o r how I can evaluate pow function in > kernel model? > > Thanks!

Re: 6rd and DNS (bind/nsd) on FreeBSD

2014-06-19 Thread Chris H
> On 19/06/14 05:11, Darren Pilgrim wrote: > >> >> FreeBSD doesn't support 6rd. Ironically, pfSense does. > > This is not entirely true. 6RD is about establishing a 6to4 tunnel to a > well-defined tunnel server in your provider's infrastructure, so as long > as you have the details about the tunn

Re: 6rd and DNS (bind/nsd) on FreeBSD

2014-06-19 Thread Chris H
> On 6/18/2014 10:12 PM, Chris H wrote: >>> FreeBSD doesn't support 6rd. Ironically, pfSense does. > > >> Are you sure? >> There are even a couple of 6rd ports: >> net/stf-6rd-kmod >> and >> net/u6rd >> or am I to understand that _without_ those ports, FreeBSD doesn't >> support 6rd. > > Yes, if

pow function in kernel space

2014-06-19 Thread ????
how can I implement, in an efficient, way the pow() function in kernel space ? Is there any function I can use o r how I can evaluate pow function in kernel model? Thanks! -- ?? -- HanZhang School of Computer Science Tsinghua University,

Re: 6rd and DNS (bind/nsd) on FreeBSD

2014-06-19 Thread Massimiliano Stucchi
On 19/06/14 05:11, Darren Pilgrim wrote: > > FreeBSD doesn't support 6rd. Ironically, pfSense does. This is not entirely true. 6RD is about establishing a 6to4 tunnel to a well-defined tunnel server in your provider's infrastructure, so as long as you have the details about the tunnel server's

network.subr vlan handling broken

2014-06-19 Thread John Hay
Hi Guys, freebsd-rc did not react, so I'm just checking on -net too. I found after upgrading that vlan handling broke. I tried the following: vlans_bce1="6" ipv4_addrs_bce1_6="inet 10.239.100.2/24" ifconfig_bce1_6_aliases="inet 10.239.100.2/24" ifconfig_bce1_6_alias0="inet 10.239.100.2/24" I tr

Re: IPv6: "xxx::x already configured" in logs... why?

2014-06-19 Thread Hiroki Sato
Larry Rosenman wrote in <20140612202349.ga65...@thebighonker.lerctr.org>: le> I just started using IPv6 behind my (new to me) Cisco 1841. le> le> I see lots of: le> Jun 12 15:16:25 thebighonker kernel: in6_ifadd: 2001:470:1f0f:3ad:223:7dff:fe9e:6e8a is already configured le> le> in my /var/log

Re: 6rd and DNS (bind/nsd) on FreeBSD

2014-06-19 Thread Darren Pilgrim
On 6/18/2014 10:12 PM, Chris H wrote: FreeBSD doesn't support 6rd. Ironically, pfSense does. > Are you sure? There are even a couple of 6rd ports: net/stf-6rd-kmod and net/u6rd or am I to understand that _without_ those ports, FreeBSD doesn't support 6rd. Yes, if you bring in third-party cod