Re: ssh over WAN: TCP window too small

2015-08-26 Thread John-Mark Gurney
Chris Stankevitz wrote this message on Tue, Aug 25, 2015 at 19:55 -0700: > John-Mark, > > Thank you for your reply. > > On 8/25/15 6:03 PM, John-Mark Gurney wrote: > > Chris Stankevitz wrote this message on Tue, Aug 25, 2015 at 15:47 -0700: > >> # cat /dev/urandom | ssh root@host 'cat > /dev/null

Re: Near-term pf plans

2015-08-26 Thread Kristof Provost
On 2015-08-25 19:56:59 (+0200), Ermal Luçi wrote: > On Sun, Aug 23, 2015 at 5:09 PM, Kristof Provost wrote: > > >I'm inclined to say that ifgroups and interfaces should share a > >namespace. That would certainly help pf, because it uses both > >interchangeably, which just doesn't wor

Re: ssh over WAN: TCP window too small

2015-08-26 Thread Mark Martinec
Chris Stankevitz wrote: # cat /dev/urandom | ssh root@host 'cat > /dev/null' I use the above ssh command over a high-BDP WAN link (80 ms @ 100 Mbps). tcpdump shows I am TCP window limited to 64 KBytes (yielding 5 Mbps). iperf with default options gets the window opened to 500 KBytes (yieldin

Re: Near-term pf plans

2015-08-26 Thread Ermal Luçi
On Wed, Aug 26, 2015 at 1:43 PM, Kristof Provost wrote: > On 2015-08-25 19:56:59 (+0200), Ermal Luçi wrote: > > On Sun, Aug 23, 2015 at 5:09 PM, Kristof Provost wrote: > > > > >I'm inclined to say that ifgroups and interfaces should share a > > >namespace. That would certainly help pf,

Re: ssh over WAN: TCP window too small

2015-08-26 Thread Chris Stankevitz
John-Mark, Thanks again. I appreciate you teaching me "how to fish". I basically spent all morning reading kdump output. On 8/26/15 1:24 AM, John-Mark Gurney wrote: > It really looks like we should set TCPRcvBufPoll by default on > FreeBSD... According to /etc/ssh/sshd_config, TCPRcvBufPoll

Re: ssh over WAN: TCP window too small

2015-08-26 Thread Gary Palmer
On Wed, Aug 26, 2015 at 02:30:07PM -0700, Chris Stankevitz wrote: > > ktrace -i ssh ... > > Thank you, this is awesome. Is there a way for me to ktrace 'b' in this > example: `a | b | c`? I tried `ktrace a | b | c` and `ktrace test.sh` > (which included a|b|c) but neither seemed to work. I'm

Re: ssh over WAN: TCP window too small

2015-08-26 Thread John-Mark Gurney
Chris Stankevitz wrote this message on Wed, Aug 26, 2015 at 14:30 -0700: > Thanks again. I appreciate you teaching me "how to fish". I basically > spent all morning reading kdump output. No worries, glad you're learning... > On 8/26/15 1:24 AM, John-Mark Gurney wrote: > > It really looks like

Re: ssh over WAN: TCP window too small

2015-08-26 Thread Jan Mikkelsen
Hi, > On 26 Aug 2015, at 08:47, Chris Stankevitz wrote: > > Hi, > > # cat /dev/urandom | ssh root@host 'cat > /dev/null' > > I use the above ssh command over a high-BDP WAN link (80 ms @ 100 Mbps). > tcpdump shows I am TCP window limited to 64 KBytes (yielding 5 Mbps). iperf > with default

RE: ssh over WAN: TCP window too small

2015-08-26 Thread David DeSimone
On 8/26/15 1:24 AM, John-Mark Gurney wrote: > > 94146 ssh 6.686140 CALL read(0x4,0x7fff6c70,0x4000) > > 94146 ssh 6.686154 GIO fd 4 read 4096 bytes > >[ read of stdin (/dev/zero) snipped) > > It would be interesting to know how long from the read of stdin (and is > it reall

Re: cpsw/atphy network drivers

2015-08-26 Thread azakharov
Hello Matt, We have a similar problem with custom board (AM335X and AR8035 PHY). I am trying to run FreeBSD (current) and everything seems ok, except network interface is not working, and behavior is exactly the same. Did you manage to figure out how to solve it? Cheers, Alex -- View this mess