Re: 240/4

2019-02-22 Thread Dave Taht
list: I'm focused on technical feasibility only at the moment and getting ready for a "moonshot" talk at netdevconf march 21st , and I'd while I'd dearly appreciate folk trying some "interesting" patches and providing feedback (https://github.com/dtaht/ipv4-cleanup/tree/master/patches ) am totally

Re: Performance issues with VNET/bridge/VLAN

2019-02-22 Thread Patrick M. Hausen
Hi! > Am 22.02.2019 um 18:03 schrieb Michael Grimm : > > Am 2019-02-22 11:31, schrieb Patrick M. Hausen: > > [x-posted to freebsd-j...@freebsd.org] > >> The machine is an iocage jail host, all jails with VNET. >> The problem is: network performance in the jails (not on the host!) is >> abysmal

[Bug 235787] ixgbe no carrier problem - TX(7) desc avail = 2048, pidx = 0

2019-02-22 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=235787 --- Comment #2 from Ozkan KIRIK --- Hello, Type of traffic is mixed both tcp and udp. Traffic is generated using WARP17 (github.com/Juniper/warp17) tool. Configuration is req size 1000byte and response size 65535byte both UDP and TCP traff

Re: IPFW NAT in VNET jail

2019-02-22 Thread Giacomo Olgeni
On Fri, 22 Feb 2019, Giacomo Olgeni wrote: > 00100 00 nat 1 ip from any to any recv epair0b > 00200 74 4080 nat 1 ip from any to any xmit epair0b > 00300 00 check-state :default > 00400 6 360 allow tcp from any to any out xmit epair0b setup > keep-sta

[Bug 235927] FreeBSD does not reply to ICMP requests when assigned an ip in 240.0.0.0/8

2019-02-22 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=235927 --- Comment #10 from Conrad Meyer --- (In reply to Dave Taht from comment #9) > (In reply to Conrad Meyer from comment #2) > >If they're non-canonical, we should *not* allow them to be assigned to > >interfaces. > > -1 Help me understand

[Bug 235927] FreeBSD does not reply to ICMP requests when assigned an ip in 240.0.0.0/8

2019-02-22 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=235927 Conrad Meyer changed: What|Removed |Added Version|12.0-RELEASE|CURRENT -- You are receiving this

Re: 240/4

2019-02-22 Thread Rodney W. Grimes
> Taking this off list This thread would be better served on n...@freebsd.org, what do you think cem? After getting to the end of this I decided I am going to add n...@freebsd.org, and woll...@freebsd.org just in case he is not on that list. To those first seeing any of this, it is a thread that

Re: Performance issues with VNET/bridge/VLAN

2019-02-22 Thread Michael Grimm
Am 2019-02-22 11:31, schrieb Patrick M. Hausen: [x-posted to freebsd-j...@freebsd.org] The machine is an iocage jail host, all jails with VNET. The problem is: network performance in the jails (not on the host!) is abysmal with the second setup. Not consistently so, everything *seems* to wor

[Bug 235927] FreeBSD does not reply to ICMP requests when assigned an ip in 240.0.0.0/8

2019-02-22 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=235927 --- Comment #9 from Dave Taht --- (In reply to Conrad Meyer from comment #2) >Regardless of whether or not using class E addresses is canonical, we half-ass >it >today. +1 >If they're non-canonical, we should *not* allow them to be assig

[Bug 235927] FreeBSD does not reply to ICMP requests when assigned an ip in 240.0.0.0/8

2019-02-22 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=235927 Dave Taht changed: What|Removed |Added CC||dave.t...@gmail.com --- Comment #8 fro

IPFW NAT in VNET jail

2019-02-22 Thread Giacomo Olgeni
Hi, I have been playing around with IPFW and in-kernel NAT in a VNET jail, in order to implement NAT before IPsec. The IPsec part is provided by a different VNET jail that seems to be working fine. Problem is, I could not get NAT working in any way so far. And just to be sure, I already disable

[Bug 235787] ixgbe no carrier problem - TX(7) desc avail = 2048, pidx = 0

2019-02-22 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=235787 Piotr Pietruszewski changed: What|Removed |Added CC||piotr.pietruszewski@intel.c

Performance issues with VNET/bridge/VLAN

2019-02-22 Thread Patrick M. Hausen
Hi all, please have a look at these two network setups: --- separate interfaces --- ifconfig_ixl0="up" ifconfig_ixl1="up" cloned_interfaces="bridge0 bridge1" ifconfig_bridge0_name="inet0" ifconfig_inet0="addm ixl0 up" ifconfig_inet0_alias0="inet ww.xx.yy.zz/24" ifconfig_inet0_ipv6="ine

[Bug 235920] ifconfig: unable to create another interface after renaming the previous one with the same name

2019-02-22 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=235920 Poul-Henning Kamp changed: What|Removed |Added CC||p...@freebsd.org --- Comment #