Re: How to support QUIC with ipfw

2021-04-12 Thread Matt Joras
Hi Michael, On Sun, Apr 11, 2021 at 2:27 PM Michael Sierchio wrote: > > On Sun, Apr 11, 2021 at 2:20 PM Matt Joras wrote: > > > Hi Michael, > > > > On Sun, Apr 11, 2021, 1:25 PM Michael Sierchio wrote: > > > >> Hi, all. I noticed my firewall was dropp

Re: How to support QUIC with ipfw

2021-04-11 Thread Matt Joras
bhārata > ___ > freebsd-net@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org" > Matt Joras > _

Re: Raw Sockets: Two Questions

2018-03-20 Thread Matt Joras
On Tue, Mar 20, 2018 at 8:43 PM, Eugene Grosbein wrote: > On 21.03.2018 08:03, Michael Tuexen wrote: > >>> On 21. Mar 2018, at 00:39, Eugene Grosbein wrote: >>> >>> 21.03.2018 3:09, Ronald F. Guilmette wrote: >>> I'm going to be doing some stuff with raw sockets pretty soon, and while s

Re: Issues with bxe NIC

2018-02-01 Thread Matt Joras
ernally. Good luck. Matt Joras ___ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"

Re: Problem with igb NIC on fresh 11 Install

2017-09-30 Thread Matt Joras
On 09/30/2017 11:36, Lee Brown wrote: > It looks like the driver is not passing packets from the VLAN layer to the > NIC. Switch counters verify this and netstat seems to indicate the same. > ... > root@rtr-net-r1: - # ifconfig igb0 > igb0: flags=8c02 metric 0 mtu 1500 igb0 looks to be OACTIVE, (

Re: Splitting Mellanox ConnectX-4 interface using breakout cables

2017-09-13 Thread Matt Joras
On Sep 13, 2017 6:43 AM, "David Horn" wrote: I was under the impression that these Mellanox 40G->4x10G breakout cables were for the Mellanox switch side (not Mellanox NIC) to provide more flexible utilization options for the switch. I have never heard of doing this from the 40G NIC (on any OS).

Re: mlx4en, timer irq @100%...

2017-08-07 Thread Matt Joras
On 08/07/2017 09:11, Hans Petter Selasky wrote: > Hi, > > Try to enter "kgdb" and run: > > thread apply all bt > > Look for the callout function in question. > > --HPS > If you don't have a way to attach kgdb handy you could also break into ddb(4) and run "alltrace". Though gdb would be more useful

Request for comments/discussion on listen queue overflow logging

2017-08-03 Thread Matt Joras
estions of alternative approaches. An approach I did think about, but discarded, was to add a protocol function to struct protosw, something like int pr_getsockdescr(struct socket *, char *, size_t) which would fill in a "human-readable" description of the socket based on whatever is appropr

Re: Sporadic TCP/RST sent to client

2017-06-27 Thread Matt Joras
On Tue, Jun 27, 2017 at 5:05 AM, Youssef GHORBAL wrote: > > There is nothing in the 802.3ad that mandates stickiness of flows per NIC, > the only thing explicit is that hash algorithm needs to maintain packet > order. In this case, strictly speaking, it's : Packets do leave in "order" > and do

Re: Sporadic TCP/RST sent to client

2017-06-26 Thread Matt Joras
Out of curiosity, what sort of lagg setup are you using that's causing the TCP packets to be split across the two lagg interfaces? Matt On Mon, Jun 26, 2017 at 1:35 PM, Navdeep Parhar wrote: > On Thu, Jun 22, 2017 at 3:57 PM, Youssef GHORBAL > wrote: >> Hello, >> >> I'm having an issue

Request for reviewers for vlan(4) locking improvements

2017-06-26 Thread Matt Joras
e has an interest in this work please review the revision: https://reviews.freebsd.org/D11370 Thanks, Matt Joras ___ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to &

Re: mbuf_jumbo_9k & iSCSI failing

2017-06-26 Thread Matt Joras
On Mon, Jun 26, 2017 at 6:36 AM, Andrey V. Elsukov wrote: > On 26.06.2017 16:29, Ben RUBSON wrote: >> >>> On 26 Jun 2017, at 15:25, Andrey V. Elsukov wrote: >>> >>> On 26.06.2017 16:27, Ben RUBSON wrote: > On 26 Jun 2017, at 15:13, Andrey V. Elsukov wrote: > > I think it is not

Fix dangling pointer left by ifmedia_removeall

2017-01-12 Thread Matt Joras
I thought I'd bring this review to people's attention: https://reviews.freebsd.org/D9164 The problem is fairly straightforward, as is the fix. ixgbe(4) uses ifmedia_removeall in a way that other drivers do not, which ends up leaving a dangling pointer in the ifmedia struct leading to incorrect inf

Re: lagg(4): LOR, deadlock and panic

2016-06-16 Thread Matt Joras
es drivers sleeping in the vlan_*config event handlers (which involves having a global rmlock _and_ sx in if_vlan). I was planning on doing a similar audit/fixing of if_lagg soon when I get the chance. Matt Joras ___ freebsd-net@freebsd.org mailing list htt

Re: Question on sysctl tree handling

2016-04-11 Thread Matt Joras
top of bxe and then you downed bxe you could very easily hit a use-after-free since bxe free'd its rings while if_lagg is trying to transmit a packet. Matt Joras On Mon, Apr 11, 2016 at 2:03 PM, K. Macy wrote: > You do understand that init needs to be run every time interface > sett

if_vlan locking fixes

2016-04-04 Thread Matt Joras
yone would like to review them. https://reviews.freebsd.org/D5825 The essence of the changes is to make the global vlan lock an rmlock(9) and expand its scope to synchronize reading/using ifvlans with destruction events as well as ensure exlusivity in certain configuration paths. Thanks,