Date: Sun, 03 Sep 2023 12:51:22 +0200 From: "Herbert J. Skuhra" <herbert@gojira.at> To: stable@FreeBSD.org Subject: Re: net/mpd5 on stable/14 - COMPAT_FREEBSD12 required? Message-ID: <87il8rttqt.wl-herbert@gojira.at> In-Reply-To: <7b59195f-9902-629e-79e3-8a3ecc2ea161@grosbein.net> References: <871qfkr747.wl-herbert@gojira.at> <87zg28prqx.wl-herbert@gojira.at> <87h6ofkvym.wl-herbert@gojira.at> <87fs3yxvkf.wl-herbert@gojira.at> <7b59195f-9902-629e-79e3-8a3ecc2ea161@grosbein.net>
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On Fri, 01 Sep 2023 08:44:50 +0200, Eugene Grosbein wrote: > > 01.09.2023 13:21, Herbert J. Skuhra wrote: > > > On Thu, 31 Aug 2023 18:39:13 +0200, "Herbert J. Skuhra" wrote: > >> > >> On Wed, 30 Aug 2023 15:46:46 +0200, "Herbert J. Skuhra" wrote: > >>> > >>> On Wed, 30 Aug 2023 15:29:28 +0200, "Herbert J. Skuhra" wrote: > >>>> > >>>> Hi, > >>>> > >>>> after updating from stable/13 to (main and later to) stable/14 > >>>> net/mpd5 only connects to my ISP (VDSL with VLAN) if I enable "options > >>>> COMPAT_FREEBSD12" in my kernel. Without I get only: > >>>> > >>>> Aug 30 15:08:06 gw mpd[59876]: [L1] PPPoE connection timeout after 9 seconds > >>>> Aug 30 15:08:06 gw mpd[59876]: [L1] Link: DOWN event > >>>> Aug 30 15:08:06 gw mpd[59876]: [L1] LCP: Down event > >>>> Aug 30 15:08:06 gw mpd[59876]: [L1] Link: reconnection attempt 1 in 7 seconds > >>>> Aug 30 15:08:14 gw mpd[59876]: [L1] Link: reconnection attempt 1 > >>>> Aug 30 15:08:14 gw mpd[59876]: [L1] PPPoE: Connecting to '' > >>>> Aug 30 15:08:23 gw mpd[59876]: [L1] PPPoE connection timeout after 9 seconds > >>>> Aug 30 15:08:23 gw mpd[59876]: [L1] Link: DOWN event > >>>> Aug 30 15:08:23 gw mpd[59876]: [L1] LCP: Down event > >>>> [..] > >>>> > >>>> I guess the problem is: > >>>> > >>>> Without "COMPAT_FREEBSD12" vlanproto = 0x0000. If I run "ifconfig > >>>> vlan31 vlanproto 802.1q" mpd5 works. > >>> > >>> Maybe this commit is related: > >>> > >>> commit afbb64f1d85b7d8c2938031c3567946b5d10da4f > >>> Author: Alexander V. Chernikov > >>> Date: Sun Apr 11 17:47:03 2021 +0100 > >>> > >>> Fix vlan creation for the older ifconfig(8) binaries. > >>> > >>> Reported by: allanjude > >>> MFC after: immediately > >>> > >>> ? > >> > >> On stable/13 (GENERIC without COMPAT_FREEBSD12): > >> > >> # ifconfig vlan99 create > >> ==> vlanproto: 0x0000 > >> # ifconfig vlan99 vlan 99 vlandev igb0 > >> ==> vlanproto: 802.1q > >> # ifconfig vlan99 destroy > >> # ifconfig vlan99 create vlan 99 vlandev igb0 > >> ==> vlanproto: 802.1q > >> > >> On stable/14 or main (GENERIC without COMPAT_FREEBSD12): > >> > >> # ifconfig vlan99 create > >> ==> vlanproto 0x0000 > >> # ifconfig vlan99 vlan 99 vlandev igb0 > >> ==> vlanproto 0x0000# > >> # ifconfig vlan99 create vlan 99 vlandev igb0 > >> ==> vlanproto: 802.1q > >> > >> I guess that's why the following lines in my /etc/rc.conf no longer > >> work on stable/14 or main (without COMPAT_FREEBSD12): > >> > >> cloned_interfaces="vlan99" > >> ifconfig_vlan99="vlan 99 vlandev igb0" > >> > >> I have to replace the ifconfig line with: > >> > >> ifconfig_vlan99="vlan 99 vlandev igb0 vlanproto 802.1q" > >> > >> It also works if I remove the following lines in sys/net/if_vlan.c: > >> > >> 1110 #ifdef COMPAT_FREEBSD12 > >> 1113 #endif > >> > >> 2265 #ifdef COMPAT_FREEBSD12 > >> 2268 #endif > > > > Bug or user error? > > Seems to me as a regression in 14. https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=273539 -- Herbert
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