Re: netmap & chelsio

2018-07-05 Thread Eggert, Lars
Hi, On 2018-7-5, at 17:47, n...@freebsd.org wrote: > Set hw.cxgbe.fl_pktshift=0 in loader.conf to stop the chip from doing > this. See cxgbe(4) for details on the knob. It's a historic > optimization that doesn't seem to matter on modern CPUs, so the driver > default should probably be 0 instead

[Bug 229549] src/sys/dev/bhnd/cores/pmu/bhnd_pmu_subr.c: 2 * bad % specifier ?

2018-07-05 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=229549 Mark Linimon changed: What|Removed |Added Assignee|b...@freebsd.org|n...@freebsd.org -- You are receiv

[Bug 229552] src/sys/net/if_me.c:522]: (style) Suspicious condition

2018-07-05 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=229552 Mark Linimon changed: What|Removed |Added Assignee|b...@freebsd.org|n...@freebsd.org -- You are receiv

Re: Does FreeBSD do proactive ARP refresh?

2018-07-05 Thread sthaug
Followup: > > >>  And thank you for that suggestion! The packet loss during ARP refresh > > >>  (of the destination address connected to the output interface) does > > >>  *not* happen when the box is forwarding! It only happens with locally > > >>  generated traffic. > > Should be fixed by r33109

[Bug 229547] CARP preempt didn't work

2018-07-05 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=229547 Mark Linimon changed: What|Removed |Added Assignee|b...@freebsd.org|n...@freebsd.org -- You are receiv

Re: Does TCP_FASTOPEN actually work?

2018-07-05 Thread Michael Tuexen
> On 5. Jul 2018, at 17:23, Pieter de Goeje wrote: > > I'm trying to test this new feature, but I have trouble getting the client to > actually send a cached cookie. It keeps requesting new ones and as a > consequence it never sends data in the initial SYN packet. Tcpdump shows that > the serv

Re: netmap & chelsio

2018-07-05 Thread n...@freebsd.org
On Thu, Jul 05, 2018 at 03:09:33PM +, Eggert, Lars wrote: > Hi, > > when receiving packets via netmap (current GitHub version) on a Chelsio T6 > vcc0 device on -CURRENT, it appears that the Ethernet header starts at an > offset of two bytes into the netmap slot. So far, I have only used netmap

Does TCP_FASTOPEN actually work?

2018-07-05 Thread Pieter de Goeje
I'm trying to test this new feature, but I have trouble getting the client to actually send a cached cookie. It keeps requesting new ones and as a consequence it never sends data in the initial SYN packet. Tcpdump shows that the server correctly replies to a cookie request with a cookie. Or a

netmap & chelsio

2018-07-05 Thread Eggert, Lars
Hi, when receiving packets via netmap (current GitHub version) on a Chelsio T6 vcc0 device on -CURRENT, it appears that the Ethernet header starts at an offset of two bytes into the netmap slot. So far, I have only used netmap with various Intel NICs, where the Ethernet header starts at offset

Re: wlan0 && IPv6

2018-07-05 Thread Harry Schmalzbauer
Am 05.07.2018 um 12:22 schrieb Matthias Apitz: El día miércoles, julio 04, 2018 a las 04:02:22p. m. +0200, Harry Schmalzbauer escribió: Am 04.07.2018 um 15:30 schrieb Matthias Apitz: Hello, This morning I was in the Wifi area of the Munich Filmfest. They give the SSID and the WPA-2 password

Re: wlan0 && IPv6

2018-07-05 Thread Matthias Apitz
El día miércoles, julio 04, 2018 a las 04:02:22p. m. +0200, Harry Schmalzbauer escribió: > Am 04.07.2018 um 15:30 schrieb Matthias Apitz: > > Hello, > > > > This morning I was in the Wifi area of the Munich Filmfest. They give the > > SSID > > and the WPA-2 password to anybody. While my FreeBSD