Re: The reason of "ping: sendto: No buffer space available" and link_irq variable

2013-10-03 Thread Ryan Stone
On Thu, Oct 3, 2013 at 11:42 AM, Tugrul Erdogan wrote: > Hi, > > I am using FreeBSD alpha2 amd64 on my router and after packet loaded test > attack I am taking > "ping: sendto: No buffer space available" error when running ping from > router to victim directoio

The reason of "ping: sendto: No buffer space available" and link_irq variable

2013-10-03 Thread Tugrul Erdogan
Hi, I am using FreeBSD alpha2 amd64 on my router and after packet loaded test attack I am taking "ping: sendto: No buffer space available" error when running ping from router to victim directoion. The nic is "Intel 82599EB". Whenever this problem began to show, I can track the

Re: ping: sendto: No buffer space available

2012-10-01 Thread Rudy (bulk)
On 9/28/12 11:02 PM, Hooman Fazaeli wrote: On 9/27/2012 9:38 PM, Rudy wrote: On 09/27/2012 11:00 AM, Rudy wrote: Rebooting and/or the settings change seems to have stopped the errors. Here is a pretty little graph showing error rate on em1 for the past 3 days. http://www.monkeybrains.net/i

Re: ping: sendto: No buffer space available

2012-09-28 Thread Hooman Fazaeli
On 9/27/2012 9:38 PM, Rudy wrote: On 09/27/2012 11:00 AM, Rudy wrote: Rebooting and/or the settings change seems to have stopped the errors. Here is a pretty little graph showing error rate on em1 for the past 3 days. http://www.monkeybrains.net/images/ErrorRate-em1.png Interesting... if

Re: ping: sendto: No buffer space available

2012-09-27 Thread Rudy
On 09/27/2012 11:00 AM, Rudy wrote: Rebooting and/or the settings change seems to have stopped the errors. Here is a pretty little graph showing error rate on em1 for the past 3 days. http://www.monkeybrains.net/images/ErrorRate-em1.png Interesting... if I zoom in on the graph, I see the er

Re: ping: sendto: No buffer space available

2012-09-27 Thread Rudy
On 09/27/2012 11:00 AM, Rudy wrote: On 09/25/2012 01:37 AM, Hooman Fazaeli wrote: dev.em.1.link_irq: 6379725883 dev.em.2.link_irq: 6379294926 Based on the strangely high value of dev.em.1.link_irq (which means too many link status changes: down -> up -> down -> ), I guess the problem

Re: ping: sendto: No buffer space available

2012-09-27 Thread Rudy
On 09/25/2012 01:37 AM, Hooman Fazaeli wrote: dev.em.1.link_irq: 6379725883 dev.em.2.link_irq: 6379294926 Based on the strangely high value of dev.em.1.link_irq (which means too many link status changes: down -> up -> down -> ), I guess the problem is the same as discussed in these th

Re: ping: sendto: No buffer space available

2012-09-25 Thread Hooman Fazaeli
On 9/25/2012 11:08 AM, Rudy (bulk) wrote: On 9/24/12 11:52 PM, Hooman Fazaeli wrote: sysctl dev.em.1 From the side having the 'No buffer space available' (FreeBSD 8.3 Sep 13 2012) # sysctl dev.em.1 dev.em.1.%desc: Intel(R) PRO/1000 Network Connection 7.3.2 dev.em.1.%driver: em dev.em.1.%lo

Re: ping: sendto: No buffer space available

2012-09-25 Thread Hooman Fazaeli
On 9/25/2012 11:08 AM, Rudy (bulk) wrote: On 9/24/12 11:52 PM, Hooman Fazaeli wrote: sysctl dev.em.1 From the side having the 'No buffer space available' (FreeBSD 8.3 Sep 13 2012) # sysctl dev.em.1 dev.em.1.%desc: Intel(R) PRO/1000 Network Connection 7.3.2 dev.em.1.%driver: em dev.em.1.%lo

Re: ping: sendto: No buffer space available

2012-09-25 Thread Garrett Cooper
On Sep 25, 2012, at 12:38 AM, "Rudy (bulk)" wrote: > On 9/24/12 11:52 PM, Hooman Fazaeli wrote: >> sysctl dev.em.1 > > From the side having the 'No buffer space available' (FreeBSD 8.3 Sep 13 > 2012) > > # sysctl dev.em.1 > dev.em.1.%desc: Intel(R) PRO/1000 Network Connection 7.3.2 > dev.em.

Re: ping: sendto: No buffer space available

2012-09-25 Thread Rudy (bulk)
On 9/24/12 11:52 PM, Hooman Fazaeli wrote: sysctl dev.em.1 From the side having the 'No buffer space available' (FreeBSD 8.3 Sep 13 2012) # sysctl dev.em.1 dev.em.1.%desc: Intel(R) PRO/1000 Network Connection 7.3.2 dev.em.1.%driver: em dev.em.1.%location: slot=0 function=0 dev.em.1.%pnpinfo

Re: ping: sendto: No buffer space available

2012-09-24 Thread Hooman Fazaeli
On 9/24/2012 7:50 PM, Rudy (bulk) wrote: Sometimes when I try to ping a neighbor machine (plugged directly in with no switch involved), I get: ping: sendto: No buffer space available ping: sendto: No buffer space available If I reset the interface 'ifconfig em1 down; ifconfig em1 up

Re: ping: sendto: No buffer space available

2012-09-24 Thread Garrett Cooper
On Mon, Sep 24, 2012 at 8:06 PM, Rudy (bulk) wrote: > On 9/24/12 5:01 PM, Ryan Stone wrote: >> >> Can you get the output of netstat -I emX -d? > > ... > >> >> I suspect that you are seeing the em TX queue fill up. If so you >> should see output drops reported by the em interface. >> > I do see 20

Re: ping: sendto: No buffer space available

2012-09-24 Thread Rudy (bulk)
On 9/24/12 8:49 PM, Erich Dollansky wrote: Hi, On Mon, 24 Sep 2012 20:06:22 -0700 "Rudy (bulk)" wrote: Checking all the interfaces, there are a lot more drops/Ierrs on em2... The igb devices (PCIe card) seem a lot better than the Supermicro motherboard em devices. Is this an on-board vs mb t

Re: ping: sendto: No buffer space available

2012-09-24 Thread Erich Dollansky
Hi, On Mon, 24 Sep 2012 20:06:22 -0700 "Rudy (bulk)" wrote: > Checking all the interfaces, there are a lot more drops/Ierrs on > em2... The igb devices (PCIe card) seem a lot better than the > Supermicro motherboard em devices. Is this an on-board vs mb thing, > or em vs igb thing? > I do not

Re: ping: sendto: No buffer space available

2012-09-24 Thread Rudy (bulk)
On 9/24/12 5:01 PM, Ryan Stone wrote: Can you get the output of netstat -I emX -d? ... I suspect that you are seeing the em TX queue fill up. If so you should see output drops reported by the em interface. I do see 205 in the 'Drop' column. I ran the command twice two hours apart... I am s

Re: ping: sendto: No buffer space available

2012-09-24 Thread Ryan Stone
Can you get the output of netstat -I emX -d? You don't need to run that when the problem is happening -- you just need to run it on the machine after it exhibits the issue without any reboots in the interim. I suspect that you are seeing the em TX queue fill up. If so you should see output drops

Re: ping: sendto: No buffer space available

2012-09-24 Thread Eugen Konkov
Здравствуйте, Rudy. check routing table and show which IP you ping. Вы писали 24 сентября 2012 г., 19:20:28: Rb> Sometimes when I try to ping a neighbor machine (plugged directly in Rb> with no switch involved), I get: Rb> ping: sendto: No buffer space available Rb> ping: sendt

ping: sendto: No buffer space available

2012-09-24 Thread Rudy (bulk)
Sometimes when I try to ping a neighbor machine (plugged directly in with no switch involved), I get: ping: sendto: No buffer space available ping: sendto: No buffer space available If I reset the interface 'ifconfig em1 down; ifconfig em1 up' the problem goes away. The

RE: freebsd 7.0-RELEASE BUG ping: sendto: No buffer space available

2009-01-27 Thread Yony Yossef
> "No buffer space available" is ENOBUFS. This error is > returned when the ifq is full - see IFQ_ENQUEUE in if_var.h. > You'll almost certainly want to set ifq_len to larger than > the default for a 10 gigabit driver. This most likely to be a > combination of ifq_len being too small and inade

Re: freebsd 7.0-RELEASE BUG ping: sendto: No buffer space available

2009-01-26 Thread Kip Macy
"No buffer space available" is ENOBUFS. This error is returned when the ifq is full - see IFQ_ENQUEUE in if_var.h. You'll almost certainly want to set ifq_len to larger than the default for a 10 gigabit driver. This most likely to be a combination of ifq_len being too small and inadequate txq overf

Re: freebsd 7.0-RELEASE BUG ping: sendto: No buffer space available

2009-01-26 Thread Barney Cordoba
--- On Mon, 1/26/09, g...@freebsd.org wrote: > From: g...@freebsd.org > Subject: Re: freebsd 7.0-RELEASE BUG ping: sendto: No buffer space available > To: "Rui Paulo" > Cc: "Liran Liss" , freebsd-net@freebsd.org, "Yony > Yossef" , jo...@nocre

Re: freebsd 7.0-RELEASE BUG ping: sendto: No buffer space available

2009-01-26 Thread gnn
At Sat, 24 Jan 2009 16:20:06 +, Rui Paulo wrote: > > > On 24 Jan 2009, at 12:54, Yony Yossef wrote: > > > Hi All, > > > > I'm facing a temporary network hang on my interfaces following a flood > > ping/stress udp test. > > > > I'm running a netperf UDP test which is giving results but does n

Re: freebsd 7.0-RELEASE BUG ping: sendto: No buffer space available

2009-01-24 Thread Rui Paulo
On 24 Jan 2009, at 12:54, Yony Yossef wrote: Hi All, I'm facing a temporary network hang on my interfaces following a flood ping/stress udp test. I'm running a netperf UDP test which is giving results but does not return to the shell. client output: UDP UNIDIRECTIONAL SEND TEST from fe80:

freebsd 7.0-RELEASE BUG ping: sendto: No buffer space available

2009-01-24 Thread Yony Yossef
Hi All, I'm facing a temporary network hang on my interfaces following a flood ping/stress udp test. I'm running a netperf UDP test which is giving results but does not return to the shell. client output: UDP UNIDIRECTIONAL SEND TEST from fe80::202:c9ff:fe02:e1fe%mtnic0 (fe80::202:c9ff:fe02:e

Re: kern/95665: [if_tun] "ping: sendto: No buffer space available" with TUN interface (easily reproducable with test program)

2008-03-08 Thread rwatson
Synopsis: [if_tun] "ping: sendto: No buffer space available" with TUN interface (easily reproducable with test program) State-Changed-From-To: suspended->closed State-Changed-By: rwatson State-Changed-When: Sat Mar 8 20:24:15 UTC 2008 State-Changed-Why: Closing the PR as it appears

Re: reincarnation of bug kern/95665: [if_tun] "ping: sendto: No buffer space available"

2007-07-31 Thread Oleg
8.125.2 ( 192.168.125.2): 56 data bytes > 64 bytes from 192.168.125.2 : icmp_seq=0 ttl=64 time=0.554 ms > 64 bytes from 192.168.125.2: icmp_seq=1 ttl=64 time=0.180 ms > ... > wait for a while > ... > ping: sendto: No buffer space available > ping: sendto: No buffer space av

reincarnation of bug kern/95665: [if_tun] "ping: sendto: No buffer space available"

2007-07-27 Thread Oleg
ttl=64 time=0.180 ms ... wait for a while ... ping: sendto: No buffer space available ping: sendto: No buffer space available ping: sendto: No buffer space available With best regards, Oleg Dolgov. tun_icmp_echo_reply.c Description: Binary data

Re: kern/95665: [if_tun] "ping: sendto: No buffer space available" with TUN interface (easily reproducable with test program)

2006-10-07 Thread Astrodog
The following reply was made to PR kern/95665; it has been noted by GNATS. From: Astrodog <[EMAIL PROTECTED]> To: [EMAIL PROTECTED], [EMAIL PROTECTED] Cc: Subject: Re: kern/95665: [if_tun] "ping: sendto: No buffer space available" with TUN interface (easily reproducable with te

Re: kern/95665: [if_tun] "ping: sendto: No buffer space available" with TUN interface (easily reproducable with test program)

2006-10-02 Thread John-Mark Gurney
Synopsis: [if_tun] "ping: sendto: No buffer space available" with TUN interface (easily reproducable with test program) Responsible-Changed-From-To: net->freebsd-net Responsible-Changed-By: jmg Responsible-Changed-When: Mon Oct 2 23:14:29 UTC 2006 Responsible-Changed-Why: move

Re: kern/95665: [if_tun] "ping: sendto: No buffer space available" with TUN interface (easily reproducable with test program)

2006-09-29 Thread Johan Bolmsjö
On Friday 29 September 2006 13:35, Gleb Smirnoff wrote: > Bruce, > > On Fri, Sep 29, 2006 at 12:30:29PM +0100, Bruce M. Simpson wrote: > B> >You kept the PR in feedback state for 11 hours, and then you > B> >suspend the PR! Are you expecting our users to reply immediately? > B> > > B> The user re

Re: kern/95665: [if_tun] "ping: sendto: No buffer space available" with TUN interface (easily reproducable with test program)

2006-09-29 Thread Gleb Smirnoff
Bruce, On Fri, Sep 29, 2006 at 12:30:29PM +0100, Bruce M. Simpson wrote: B> >You kept the PR in feedback state for 11 hours, and then you B> >suspend the PR! Are you expecting our users to reply immediately? B> > B> The user responded saying they could not reproduce the problem further B> as

Re: kern/95665: [if_tun] "ping: sendto: No buffer space available" with TUN interface (easily reproducable with test program)

2006-09-29 Thread Bruce M. Simpson
Gleb Smirnoff wrote: You didn't took it from free pool, but from me, w/o informing me about it before. Okay. Now, you gave up on the PR quite quickly, why aren't you returning it back to me? Sorry! I have been trying to push forward on things and the PR formerly being assigned to you got lo

Re: kern/95665: [if_tun] "ping: sendto: No buffer space available" with TUN interface (easily reproducable with test program)

2006-09-29 Thread Gleb Smirnoff
Bruce, On Wed, Sep 27, 2006 at 09:56:31PM +, Bruce M Simpson wrote: B> Synopsis: [if_tun] "ping: sendto: No buffer space available" with TUN interface (easily reproducable with test program) B> B> State-Changed-From-To: feedback->suspended B> State-Changed-By:

Re: kern/95665: [if_tun] "ping: sendto: No buffer space available" with TUN interface (easily reproducable with test program)

2006-09-27 Thread Bruce M Simpson
Synopsis: [if_tun] "ping: sendto: No buffer space available" with TUN interface (easily reproducable with test program) State-Changed-From-To: feedback->suspended State-Changed-By: bms State-Changed-When: Wed Sep 27 21:56:02 UTC 2006 State-Changed-Why: Back to the free pool (ca

ping: sendto: No buffer space available

2005-05-01 Thread Baldur Gislason
I have a script in my crontab that runs ping to check the state of the internet connection. The internet connection is PPTP using kernel ppp. When there's much load on the connection I get an occasional error mail from crontab saying ping: sendto: No buffer space available I have