timersub/timeradd/timercmp

2004-01-19 Thread itojun
could anyone let me know why timersub/add/cmp are disabled in the kernel? they were introduced in 4.4BSD, and (non-)availability of these macro makes it difficult for kame/rrs to deal with multiple *BSDs. (guessing: are you trying to enforce the use of timespec

Re: PPPoE problem: "Too many LQR packets lost"

2004-01-19 Thread niranjan
[EMAIL PROTECTED] wrote: > > Thanks for your analysis Niranjan. Could you please elaborate on what > you meant about the lcp.c patch not being the correct approach? I think > Mike has tested it in multiple situations, and it has worked well for a > guy in the same situation down here too. >

Re: forged tsecr giving -ve numbers in rtt calculation causing retran

2004-01-19 Thread Richard Wendland
> Hm, wasn't this accounted for in rev 1.174 / 1.107.2.31? From Matt's > commit log: True. My notes must have been from an older version. Sorry. > Of course, that doesn't account for other non-zero strange values. I > guess the timestamp code needs a lot of work. :( This does suggest Ken is

Re: mbuf tuning

2004-01-19 Thread Igor Sysoev
On Mon, 19 Jan 2004, CHOI Junho wrote: > From: Mike Silbersack <[EMAIL PROTECTED]> > Subject: Re: mbuf tuning > Date: Mon, 19 Jan 2004 01:12:08 -0600 (CST) > > > There are no good guidelines other than "don't set it too high." Andre > > and I have talked about some ideas on how to make mbuf usag

Re: Multihomed UDP server

2004-01-19 Thread Bjoern A. Zeeb
On Mon, 19 Jan 2004, Poul-Henning Kamp wrote: > In message <[EMAIL PROTECTED]>, Garrett Wollman > writes: > >< said: > > > >> I'm considering ways to make sendmsg(2)/recvmsg(2) DTRT, and my > >> current candidate is give them a flag bit which says "msg_name has > >> both addresses". > > > >Um, th

Re: Multihomed UDP server

2004-01-19 Thread Poul-Henning Kamp
In message <[EMAIL PROTECTED]>, "Bjo ern A. Zeeb" writes: >You mean for FreeBSD or in ISBN 0-13-490012-X ? > >For FreeBSD it is man 4 ip: > >--- cite --- > If the IP_RECVDSTADDR option is enabled on a SOCK_DGRAM socket, the > recvmsg(2) call will return the destination IP address for a UDP

Re: Multihomed UDP server

2004-01-19 Thread Poul-Henning Kamp
In message <[EMAIL PROTECTED]>, Garrett Wollman writes: >< said: > >> I'm considering ways to make sendmsg(2)/recvmsg(2) DTRT, and my >> current candidate is give them a flag bit which says "msg_name has >> both addresses". > >Um, they already do the right thing. That's what the IP_RECVDESTADDR >

Re: Multihomed UDP server

2004-01-19 Thread Garrett Wollman
< said: > I'm considering ways to make sendmsg(2)/recvmsg(2) DTRT, and my > current candidate is give them a flag bit which says "msg_name has > both addresses". Um, they already do the right thing. That's what the IP_RECVDESTADDR option (and its dual whose name I forget right now) is all about.

Re: Two ISP lines

2004-01-19 Thread Max Laier
On Monday 19 January 2004 18:50, Dinesh Nair wrote: > On Mon, 19 Jan 2004, Andrea Venturoli wrote: > > lines to the Internet: how would I use both? Could I just provide two > > default routes? How? What algorithm would be used to choose among the > > two? What if one failed? > > seems to be the top

Re: Two ISP lines

2004-01-19 Thread Craig Rodrigues
On Tue, Jan 20, 2004 at 01:50:57AM +0800, Dinesh Nair wrote: > there was a multipath patch for 4-STABLE some months back, though for the > life of me, i don't know where it's archived anymore. Are you referring to these patches? http://lists.freebsd.org/pipermail/freebsd-hackers/2003-July/001843.

Current problem reports assigned to you

2004-01-19 Thread FreeBSD bugmaster
Current FreeBSD problem reports Critical problems Serious problems Non-critical problems S Submitted Tracker Resp. Description --- o [2003/07/11] kern/54383 net NFS root configurations without dynamic

Re: netgraph questions on ng_tee, ng_iface, ng_socket

2004-01-19 Thread Dinesh Nair
On Mon, 19 Jan 2004, Andrew Riabtsev wrote: > DN> connecting the ng_iface hook inet to ng_ether's upper or lower doesnt make > DN> any sense because ng_ether itself does not do an encasulation of the IP > DN> packet into an ethernet frame. or am i wrong here, and just configuring it > DN> wrongly

Re: Two ISP lines

2004-01-19 Thread Dinesh Nair
On Mon, 19 Jan 2004, Andrea Venturoli wrote: > lines to the Internet: how would I use both? Could I just provide two > default routes? How? What algorithm would be used to choose among the > two? What if one failed? seems to be the topic of the week over at freebsd-questions. short end of the st

Two ISP lines

2004-01-19 Thread Andrea Venturoli
Ok, I asked already asked something similar to this in the past, but it's not the same thing... maybe it's a trivial question... If I had two lines to the Internet: how would I use both? Could I just provide two default routes? How? What algorithm would be used to choose among the two? What if one

Re: PPPoE problem: "Too many LQR packets lost"

2004-01-19 Thread nil000
[EMAIL PROTECTED] wrote: [ ... ] Short of actually fixing this LQR negotiation issue (?), might the suggestion of a ppp.conf option to force LCP echo usage be good? Yes. I am surprized it doesn't already have that option since thats a more common scenario. Alternately you could use another ppp

Re: PPPoE problem: "Too many LQR packets lost"

2004-01-19 Thread Mike Tancsa
On Sun, 18 Jan 2004 13:52:24 -0500, in sentex.lists.freebsd.net you wrote: > >BTW, the lcp.c patch suggested by someone else is not the correct >approach. It would be great to see a proper config option disable it. However, I dont see any such patches. In the mean time, it works for me. Otherwis

Re: Multihomed UDP server

2004-01-19 Thread Poul-Henning Kamp
In message <[EMAIL PROTECTED]>, "Randall R. Stewart (home) " writes: >>>On Mon, 19 Jan 2004, 12:07+0100, Poul-Henning Kamp wrote: Simple question: Very simple UDP server daemon. Many clients (connect(2)'ing a socket for each is not an option) Multihomed machine.

Re: netgraph questions on ng_tee, ng_iface, ng_socket

2004-01-19 Thread Andrew Riabtsev
Hi all, Monday, January 19, 2004, 12:34:25 PM, you wrote: DN> hey all, skiped DN> i need some understanding on what exactly ng_iface achieves, as it makes a DN> reference to the hook inet being connected to something. however, DN> connecting the ng_iface hook inet to ng_ether's upper or lower

Re: Multihomed UDP server

2004-01-19 Thread Poul-Henning Kamp
In message <[EMAIL PROTECTED]>, Maxim Konovalov writes: >On Mon, 19 Jan 2004, 12:07+0100, Poul-Henning Kamp wrote: > >> Simple question: >> >> Very simple UDP server daemon. >> >> Many clients (connect(2)'ing a socket for each is not an option) >> >> Multihomed machine. >> >> What's the simple tric

Re: Multihomed UDP server

2004-01-19 Thread Maxim Konovalov
On Mon, 19 Jan 2004, 12:07+0100, Poul-Henning Kamp wrote: > Simple question: > > Very simple UDP server daemon. > > Many clients (connect(2)'ing a socket for each is not an option) > > Multihomed machine. > > What's the simple trick to replying with the same source-IP as the > client used as desti

Multihomed UDP server

2004-01-19 Thread Poul-Henning Kamp
Simple question: Very simple UDP server daemon. Many clients (connect(2)'ing a socket for each is not an option) Multihomed machine. What's the simple trick to replying with the same source-IP as the client used as destination-IP ? Notice I said "simple", monitoring the routetable or polling

Re: mbuf tuning

2004-01-19 Thread Maxim Konovalov
On Mon, 19 Jan 2004, 19:22+0900, CHOI Junho wrote: > From: Mike Silbersack <[EMAIL PROTECTED]> > Subject: Re: mbuf tuning > Date: Mon, 19 Jan 2004 01:12:08 -0600 (CST) > > > There are no good guidelines other than "don't set it too high." Andre > > and I have talked about some ideas on how to mak

Re: mbuf tuning

2004-01-19 Thread CHOI Junho
From: Mike Silbersack <[EMAIL PROTECTED]> Subject: Re: mbuf tuning Date: Mon, 19 Jan 2004 01:12:08 -0600 (CST) > There are no good guidelines other than "don't set it too high." Andre > and I have talked about some ideas on how to make mbuf usage more dynamic, > I think that he has something in t

netgraph questions on ng_tee, ng_iface, ng_socket

2004-01-19 Thread Dinesh Nair
hey all, am beginning to learn on how to manipulate netgraph nodes. i've read archie cobbs' paper at http://www.daemonnews.org/23/netgraph.html and it provided a good backgrounder on using netgraph. i'm now playing around with ng_socket, ng_tee, ng_one2many and ng_iface to accomplish round ro

Re: PPPOE server with pppoed and mppe

2004-01-19 Thread Emil Filipov
Hi, G> How much Mbytes/sec have you got with MPPE? I get about 70-80 kbytes/s, while without encrytion the speed is 150-160 kbytes/s (and that's my hardware limit). A friend of mine tested my configuration in a LAN and got no decrease in the performance with encryption added. I am going to try to

Re: forged tsecr giving -ve numbers in rtt calculation causing retran

2004-01-19 Thread Mike Silbersack
On Fri, 16 Jan 2004, Richard Wendland wrote: > I'd hazard a guess that you are seeing zero, not forged, TSECRs. > Windows sets TSECR zero on SYN-ACK when it does a passive open. This is > established Windows behaviour for several years, and there is a reading > of RFC1323 that might justify this

Re: mbuf tuning

2004-01-19 Thread Mike Silbersack
On Mon, 19 Jan 2004, CHOI Junho wrote: > Hi, > > What is general guidelines of mbuf cluster tunables? I usually use There are no good guidelines other than "don't set it too high." Andre and I have talked about some ideas on how to make mbuf usage more dynamic, I think that he has something in