Re: FreeBSD 9.3 - Intel X520-SR2 stops passing packets

2015-05-23 Thread Babak Farrokhi
959123 > dev.ix.1.mac_stats.rx_frames_65_127: 4610233544 > dev.ix.1.mac_stats.rx_frames_128_255: 256517169 > dev.ix.1.mac_stats.rx_frames_256_511: 304326606 > dev.ix.1.mac_stats.rx_frames_512_1023: 223999237 > dev.ix.1.mac_stats.rx_frames_1024_1522: 591102680 > dev.ix.1.mac_stats.recv_undersized: 0 &g

Re: FreeBSD 9.3 - Intel X520-SR2 stops passing packets

2015-05-28 Thread Babak Farrokhi
If you are having high interrupt rate, it will be same on latest 10-STABLE. Are you using an unsupported SFP? > Guy Helmer <mailto:guy.hel...@gmail.com> > May 28, 2015 at 6:24 PM >> On May 23, 2015, at 1:14 PM, Babak Farrokhi wrote: >> >> Look at the interrupts per

Re: Poor high-PPS performance of the 10G ixgbe(9) NIC/driver in FreeBSD 10.1

2015-08-12 Thread Babak Farrokhi
I ran into the same problem with almost the same hardware (Intel X520) on 10-STABLE. HT/SMT is disabled and cards are configured with 8 queues, with the same sysctl tunings as sobomax@ did. I am not using lagg, no FLOWTABLE. I experimented with pmcstat (RESOURCE_STALLS) a while ago and here [1] [2

BBR Congestion Control Algorithm

2016-09-17 Thread Babak Farrokhi
ICYMI: http://marc.info/?l=linux-netdev&m=147405177724268&w=2 Google submitted their own TCP CC algorithm to upstream. This algorithm has been widely in use in their network. This looks very interesting and it would be great if someone could port it to FreeBSD. Any thoughts? -

ixgbe interrupt rate on 11-STABLE

2017-02-08 Thread Babak Farrokhi
Hi all, I encountered a new behavior with ixgbe interrupt rates on 11-STABLE which was not present in 10-STABLE. We disable aim and manually set the interrupt rate. On 10-STABLE the interrupt rate will not exceed the configured value, but it is not the case in 11-STABLE. I am wondering if this

Re: NAT before IPSEC - reply packets stuck at enc0

2017-07-19 Thread Babak Farrokhi
Hi, Could this be incidentally related to this PR? [1] [1] https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=220217 On 19 Jul 2017, at 12:23, Muenz, Michael wrote: > Hi, > > seems this is a rather old topic but I want to check if there's perhaps some > progress or chance to get this done. > I

[Differential] [Changed Subscribers] D1944: PF and VIMAGE fixes

2015-07-21 Thread farrokhi (Babak Farrokhi)
farrokhi added a subscriber: farrokhi. REVISION DETAIL https://reviews.freebsd.org/D1944 EMAIL PREFERENCES https://reviews.freebsd.org/settings/panel/emailpreferences/ To: nvass-gmx.com, bz, trociny, kristof, gnn, glebius, rodrigc, zec Cc: farrokhi, julian, robak, freebsd-virtualization-list