[Differential] D24937: Add sysctl net.iflib.tx_update_freq to set transmit descriptor update frequency

koobs added a comment. In D24937#560621 , @neel_neelc.org wrote: > I have a new patch making net.iflib.tx_update_freq a sysctl. I attempted to net.iflib.tx_update_freq=32 from 16 (without rebooting!) and it worked. > > Luckily with a brand-n

[Differential] D24937: Add readonly tunable net.iflib.tx_update_freq to set transmit descriptor update frequency

koobs added a comment. Might there be ways to make this run-time tunable, or is it fundamentally not possible even in principle? REPOSITORY rS FreeBSD src repository CHANGES SINCE LAST ACTION https://reviews.freebsd.org/D24937/new/ REVISION DETAIL https://reviews.freebsd.org/D24937 E

Re: epoch and ath(4) - what should we be doing?

On 20/02/2020 8:16 pm, Hans Petter Selasky wrote: On 2020-02-20 02:01, Adrian Chadd wrote: Questions: * are these things recursive? Yes. * what are the rules around sleeping? I've seen some ... discussions that were quite animated around this. Any non-sleepable lock is allowed under EPOCH

Re: FreeBSD10.3-RELEASE. Kernel panic.

On 19/10/2016 3:23 AM, Cassiano Peixoto wrote: > Hi guys, > > I have some update about this issue. After my last email i had 3 crashes. > Two of them had the same message on kernel debug: > > (kgdb) list *0x8228c918 > 0x8228c918 is in trim_map_seg_compare > (/usr/src/sys/cddl/cont

Re: lagg Interfaces - don't do Gratuitous ARP?

On 7/09/2016 6:50 PM, Karl Pielorz wrote: > > > --On 06 September 2016 09:42 +0100 Steven Hartland > wrote: > >> Yes known issue I'm afraid. >> >> I created a patch set to address this but there where objections so >> it was removed, see the attached which is based on 10.2-RELEASE. > > Hi, >

Re: Intel I219-V Support?

On 29/01/2016 6:54 AM, Pieper, Jeffrey E wrote: > Please see https://reviews.freebsd.org/D3162. > > Thanks, > Jeff > > From: owner-freebsd-...@freebsd.org [owner-freebsd-...@freebsd.org] on behalf > of Eric van Gyzen [vangy...@freebsd.org] > Sent: Thursday

Re: Multiple cores/race conditions in IPv6 RA

On 9/12/2015 7:58 PM, Andrey V. Elsukov wrote: > On 09.12.15 11:54, Kubilay Kocak wrote: >>> some time ago Mark Johnston has published there the patch related to >>> this problem: >>> https://lists.freebsd.org/pipermail/freebsd-net/2013-February/034682.html >>&

Re: Multiple cores/race conditions in IPv6 RA

On 9/12/2015 7:45 PM, Andrey V. Elsukov wrote: > On 08.12.15 08:32, Jason wrote: >> Hi, >> >> It appears the IPv6 router advertisement code paths were written fairly >> lockless, assuming you would never process multiples concurrently. We >> are seeing multiple page faults in various places proces

Re: bugzilla chatter?

On 6/08/2015 1:02 AM, Sean Bruno wrote: > On 08/04/15 16:13, grenville armitage wrote: > >> > >> I'm curious about the uptick of bugzilla chatter turning up in >> freebsd-net@ the last few days. > >> Whilst I can filter it locally, I'm puzzled as to why it would be a >> Good Thing for bugzilla

Re: radvd issue on CURRENT

On 3/07/2015 6:12 AM, Kristof Provost wrote: > Hi, > > In the process of setting up my TPLink device (Thanks Allan!) I ran > into problems getting radvd to work. > Just for clarity, what TP-Link device? pciconf -lvc output would be handy (for me, possibly others and google) I'm also interested

Re: tutorial on Netmap in Mountain View - Aug.28

On 18/08/2014 8:29 PM, Carlos Ferreira wrote: > Hi Luigi. > Do you have presentations or tutorial code from that tutorial, that you can > share here? > > > On 4 August 2014 10:55, Luigi Rizzo wrote: > >> In case someone (especially those in the bay area) is interested: >> I will give a half day

Re: TCP Initial Window 10 MFC

On 5/03/2014 6:39 AM, hiren panchasara wrote: > On Wed, Aug 14, 2013 at 8:46 PM, Lawrence Stewart > wrote: >> On 08/15/13 02:44, Andre Oppermann wrote: >>> On 14.08.2013 04:36, Lawrence Stewart wrote: Hi Andre, [RE team is BCCed so they're aware of this discussion] On 07/

Re: DTrace network providers

On 21/08/2013 3:00 PM, Mark Johnston wrote: > Hello! > > I've ported the ip, tcp and udp DTrace providers to FreeBSD, following > the Solaris documentation here: Wow, nice work Mark! > I've collected a bunch of example scripts for these providers and placed > them here: > > http://people.freebs