Re: mbufq-less iwn(4)

2015-09-01 Thread Gleb Smirnoff
Adrian, On Tue, Sep 01, 2015 at 12:33:53PM -0700, Adrian Chadd wrote: A> We have to do mbuf queues in drivers for wifi, because of 11n A> aggregation. So on one hand we want to have if_transmit() apply A> backpressure through the stack, but there's also going to be some A> buffering. :P No, tha

Re: TCP Fast Open (RFC7413) for FreeBSD

2015-09-01 Thread hiren panchasara
On 09/01/15 at 09:19P, Patrick Kelsey wrote: > Hi, > > About two weeks from now, I will be starting work on server-side TCP Fast > Open (TFO) support for FreeBSD head and stable/10, with the intention of > having patches up for review by November. Awesome! Looking forward to it. Cheers, Hiren

Re: TCP Fast Open (RFC7413) for FreeBSD

2015-09-01 Thread Patrick Kelsey
> On Sep 2, 2015, at 12:54 AM, Rui Paulo wrote: > >> On Tue, 2015-09-01 at 21:19 -0400, Patrick Kelsey wrote: >> Hi, >> >> About two weeks from now, I will be starting work on server-side TCP >> Fast >> Open (TFO) support for FreeBSD head and stable/10, with the intention >> of >> having p

Re: TCP Fast Open (RFC7413) for FreeBSD

2015-09-01 Thread Rui Paulo
On Tue, 2015-09-01 at 21:19 -0400, Patrick Kelsey wrote: > Hi, > > About two weeks from now, I will be starting work on server-side TCP > Fast > Open (TFO) support for FreeBSD head and stable/10, with the intention > of > having patches up for review by November. This message is an attempt > t

CoDel and ECN questions

2015-09-01 Thread Don Lewis
Bufferbloat on my DSL link to the outside world has been bugging me lately. I was considering adding an OpenWrt box between my DSL modem and my FreeBSD firewall in order to get CoDel, when I discovered that CoDel had been quietly added to FreeBSD 11. Unfortunately the documentation is severely la

TCP Fast Open (RFC7413) for FreeBSD

2015-09-01 Thread Patrick Kelsey
Hi, About two weeks from now, I will be starting work on server-side TCP Fast Open (TFO) support for FreeBSD head and stable/10, with the intention of having patches up for review by November. This message is an attempt to uncover any existing work on TFO for FreeBSD, as the existence of such wor

Re: mbufq-less iwn(4)

2015-09-01 Thread Rui Paulo
On Tue, 2015-09-01 at 12:33 -0700, Adrian Chadd wrote: > hi, > > We have to do mbuf queues in drivers for wifi, because of 11n > aggregation. So on one hand we want to have if_transmit() apply > backpressure through the stack, but there's also going to be some > buffering. :P net80211 also has an

Re: mbufq-less iwn(4)

2015-09-01 Thread Adrian Chadd
hi, We have to do mbuf queues in drivers for wifi, because of 11n aggregation. So on one hand we want to have if_transmit() apply backpressure through the stack, but there's also going to be some buffering. :P I'd like to see that for ic_transmit(). Other thing - ic_transmit() also needs to hand

[Bug 202351] [ip6] [panic] Kernel panic in ip6_forward (different from 128247, 131038)

2015-09-01 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202351 Kristof Provost changed: What|Removed |Added Status|New |Closed Assignee|freebs

[Bug 202351] [ip6] [panic] Kernel panic in ip6_forward (different from 128247, 131038)

2015-09-01 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202351 --- Comment #4 from commit-h...@freebsd.org --- A commit references this bug: Author: kp Date: Tue Sep 1 19:04:05 UTC 2015 New revision: 287376 URL: https://svnweb.freebsd.org/changeset/base/287376 Log: pf: Fix misdetection of forwardin

[Bug 202680] Silent data corruption on em(4) interfaces

2015-09-01 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202680 --- Comment #7 from Dmitry Afanasiev --- (In reply to Sean Bruno from comment #4) "pciconf -lvbc" output and dmesg.boot from "boot -v" attached. I'm not sure that the problem is similar to PR196980, because I have no "Allocation of PCI res

Re: Multipath TCP for FreeBSD v0.5

2015-09-01 Thread Alexander V . Chernikov
01.09.2015, 09:50, "Nigel Williams" : > Hi, > > A new mptcp v0.5 patch is available at > http://caia.swin.edu.au/urp/newtcp/mptcp/tools.html. This release > represents a near-complete rewrite of the v0.4 implementation and as > such there have been a large number of changes (see [1] and [2]). The

[Bug 202680] Silent data corruption on em(4) interfaces

2015-09-01 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202680 --- Comment #6 from Dmitry Afanasiev --- Created attachment 160605 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=160605&action=edit boot -v output -- You are receiving this mail because: You are the assignee for the bug. _

[Bug 202680] Silent data corruption on em(4) interfaces

2015-09-01 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202680 --- Comment #5 from Dmitry Afanasiev --- Created attachment 160604 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=160604&action=edit pciconf -lvbc output -- You are receiving this mail because: You are the assignee for the bug.

[Bug 202667] ipsec broken on i386

2015-09-01 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202667 Mark Linimon changed: What|Removed |Added Assignee|freebsd-b...@freebsd.org|freebsd-net@FreeBSD.org -- You are

[Bug 202680] Silent data corruption on em(4) interfaces

2015-09-01 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202680 Mark Linimon changed: What|Removed |Added Assignee|freebsd-b...@freebsd.org|freebsd-net@FreeBSD.org -- You are

[Bug 202691] race condition in if_lagg.c

2015-09-01 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=202691 Mark Linimon changed: What|Removed |Added Assignee|freebsd-b...@freebsd.org|freebsd-net@FreeBSD.org -- You are

Notice to appear in Court #00206902

2015-09-01 Thread County Court
Notice to Appear, This is to inform you to appear in the Court on the September 06 for your case hearing. You are kindly asked to prepare and bring the documents relating to the case to Court on the specified date. Note: If you do not come, the case will be heard in your absence. The copy of Co

mbufq-less iwn(4)

2015-09-01 Thread Gleb Smirnoff
Hi, Adrian and Andriy! One of the fundamental things that me and Lawrence want to bring to FreeBSD 12 (probably won't be in time with 11), is the NIC TX exhaustion notification to the stack, also named as "network stack backpressure". The problem is that when NICs TX queue is full we start to