Re: dummynet dropping too many packets

2009-10-17 Thread Julian Elischer
rihad wrote: The change definitely helped! There are now more than 3200 users online, 460-500 mbps net traffic load, and normally 10-60 (up to 150 once or twice) consistent drops per second as opposed to several hundred up to 1000-1500 packets dropped per second before the rebuild. What's i

Re: dummynet dropping too many packets

2009-10-17 Thread Robert Watson
On Sat, 17 Oct 2009, rihad wrote: P.S.: BTW, there's a small admin-type inconsistency in FreeBSD 7.1: /etc/rc.firewall gets executed before values set by /etc/sysctl.conf are in effect, so "queue 2000" isn't allowed in ipfw pipe rules (as net.inet.ip.dummynet.pipe_slot_limit is only 100 by de

Re: dummynet dropping too many packets

2009-10-17 Thread Robert Watson
On Sat, 17 Oct 2009, rihad wrote: Just rebooted with the "ifp->if_snd.ifq_drv_maxlen = 1024;" kernel, all ok so far. There's currenlty only 1000 or so entries in the ipfw table and around 350-400 net mbps load, so I'll wait a few hours for the numbers to grow to >2000 and 460-480 respectively

Re: kern/137776: [rum] panic in rum(4) driver on 8.0-BETA2

2009-10-17 Thread O.Herold
The following reply was made to PR kern/137776; it has been noted by GNATS. From: "O.Herold" To: bug-follo...@freebsd.org, f...@freebsd.org Cc: Subject: Re: kern/137776: [rum] panic in rum(4) driver on 8.0-BETA2 Date: Sat, 17 Oct 2009 11:38:35 +0200 Hi, there is a fix for this kind of bug.

Re: dummynet dropping too many packets

2009-10-17 Thread rihad
Julian Elischer wrote: rihad wrote: The change definitely helped! There are now more than 3200 users online, 460-500 mbps net traffic load, and normally 10-60 (up to 150 once or twice) consistent drops per second as opposed to several hundred up to 1000-1500 packets dropped per second befor

Re: dummynet dropping too many packets

2009-10-17 Thread rihad
rihad wrote: Just rebooted with the "ifp->if_snd.ifq_drv_maxlen = 1024;" kernel, all ok so far. There's currenlty only 1000 or so entries in the ipfw table and around 350-400 net mbps load, so I'll wait a few hours for the numbers to grow to >2000 and 460-480 respectively and see if the drops

Re: dummynet dropping too many packets

2009-10-17 Thread rihad
Robert Watson wrote: On Sat, 17 Oct 2009, rihad wrote: P.S.: BTW, there's a small admin-type inconsistency in FreeBSD 7.1: /etc/rc.firewall gets executed before values set by /etc/sysctl.conf are in effect, so "queue 2000" isn't allowed in ipfw pipe rules (as net.inet.ip.dummynet.pipe_slot_l

Re: dummynet dropping too many packets

2009-10-17 Thread Peter Jeremy
On 2009-Oct-04 18:47:23 +0500, rihad wrote: >Hi, we have around 500-600 mbit/s traffic flowing through a 7.1R Dell >PowerEdge w/ 2 GigE bce cards. There are currently around 4 thousand ISP >users online limited by dummynet pipes of various speeds. According to >netstat -s output around 500-1000

Re: dummynet dropping too many packets

2009-10-17 Thread Julian Elischer
rihad wrote: Julian Elischer wrote: rihad wrote: The change definitely helped! There are now more than 3200 users online, 460-500 mbps net traffic load, and normally 10-60 (up to 150 once or twice) consistent drops per second as opposed to several hundred up to 1000-1500 packets dropped pe

Re: Native support for AutoIP (aka LLA, RFC 3927).

2009-10-17 Thread David Horn
On Fri, Oct 16, 2009 at 4:38 PM, Martin Garon wrote: > Hi, > > > > I need to implement AutoIP in my embedded FW that uses a snapshot of FreeBSD > 4.4 network stack. > > > > I could not find any support for it in the latest development cvs tree. Any > chance it is somewhere that I missed? > > > > I

Re: Page fault in IFNET_WLOCK_ASSERT [if.c and pccbb.c]

2009-10-17 Thread Harsha
Hi Robert, Apologies for not getting earlier. On Mon, Oct 12, 2009 at 6:46 AM, Robert N. M. Watson wrote: > > Looks like a NULL pointer dereference, so perhaps a more traditional bug -- > could you convert ifindex_alloc_locked+0x71 to a line of code? You can do > this using kgdb on the kernel sy

Re: dummynet dropping too many packets

2009-10-17 Thread rihad
Peter Jeremy wrote: On 2009-Oct-04 18:47:23 +0500, rihad wrote: Hi, we have around 500-600 mbit/s traffic flowing through a 7.1R Dell PowerEdge w/ 2 GigE bce cards. There are currently around 4 thousand ISP users online limited by dummynet pipes of various speeds. According to netstat -s output

Re: Page fault in IFNET_WLOCK_ASSERT [if.c and pccbb.c]

2009-10-17 Thread Julian Elischer
Harsha wrote: Hi Robert, Apologies for not getting earlier. On Mon, Oct 12, 2009 at 6:46 AM, Robert N. M. Watson wrote: Looks like a NULL pointer dereference, so perhaps a more traditional bug -- could you convert ifindex_alloc_locked+0x71 to a line of code? You can do this using kgdb on the