[Bug 231045] ipv6 fragment reassembly broken

2018-09-29 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=231045

--- Comment #6 from Kurt Jaeger  ---
EN was published:
https://www.freebsd.org/security/advisories/FreeBSD-EN-18:09.ip.asc

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[Bug 231659] 12-ALPHA7 r338900 crashes with IPsec on network load

2018-09-29 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=231659

Kubilay Kocak  changed:

   What|Removed |Added

   Keywords||crash
 Status|New |Open
 CC||r...@freebsd.org

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[Bug 230845] VIMAGE regression: breaks netfront suspend/resume

2018-09-29 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=230845

Kubilay Kocak  changed:

   What|Removed |Added

 CC||x...@freebsd.org
   Keywords|panic   |crash
   Assignee|x...@freebsd.org |k...@freebsd.org

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[Bug 230996] em/igb: Intel i210/i350: ifconfig: enabling "vlanhwtag" renders VLAN on i210/i350 NICs unusable

2018-09-29 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=230996

Lev A. Serebryakov  changed:

   What|Removed |Added

 CC||l...@freebsd.org

--- Comment #1 from Lev A. Serebryakov  ---
I have very similar problem: igb/I210, FreeBSD 12-ALPHA8 (r339009).
When I enable "vlanhwtag" on server, clients on this VLAN receive UDP with
broken checksums. 
For example, client can not obtain address via DHCP from server with enabled
"vlanhwtag", because DHCP client doesn't seen answers, because they are dropped
by kernel due to invalid checksum: tcpdump sees DHCPOFFER on cleint's interface
but dhclient doesn't receive anything.

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[Bug 230996] em/igb: Intel i210/i350: ifconfig: enabling "vlanhwtag" renders VLAN on i210/i350 NICs unusable

2018-09-29 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=230996

--- Comment #2 from Sean Bruno  ---
I'm unclear if this is related to PR231416 or not.  There needs to be a bit
more clarification in what the vlanhwtag needs to do or if setting this flag
somehow breaks what the udp stack is expecting.

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[Bug 230996] em/igb: Intel i210/i350: ifconfig: enabling "vlanhwtag" renders VLAN on i210/i350 NICs unusable

2018-09-29 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=230996

--- Comment #3 from Lev A. Serebryakov  ---
(In reply to Sean Bruno from comment #2)
My case is PR231416 for sure. Looks like TCP works with tis capability enabled,
for example. I'm not sure about non-bpf originated UDP, though.

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[Bug 231416] dhcp / dhclient: bad udp checksums if running on a vlan on a Intel I211 / Broadcom interfaces

2018-09-29 Thread bugzilla-noreply
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=231416

Lev A. Serebryakov  changed:

   What|Removed |Added

 CC||l...@freebsd.org

--- Comment #4 from Lev A. Serebryakov  ---
I have same problem on r339012

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why rtsold ?

2018-09-29 Thread Victor Sudakov
Dear Colleagues,

When running FreeBSD as an IPv6 host im SLAAC mode, is
"rtsold_enable=YES" really necessary? I did not enable rtsold and IPv6
still works fine only with 

fconfig_re0=""
ifconfig_re0_ipv6="inet6 accept_rtadv"

What would be the point of enabling rtsold then?

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Victor Sudakov,  VAS4-RIPE, VAS47-RIPN
2:5005/49@fidonet http://vas.tomsk.ru/
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Re: why rtsold ?

2018-09-29 Thread Alan Somers
On Sat, Sep 29, 2018 at 8:20 PM Victor Sudakov  wrote:

> Dear Colleagues,
>
> When running FreeBSD as an IPv6 host im SLAAC mode, is
> "rtsold_enable=YES" really necessary? I did not enable rtsold and IPv6
> still works fine only with
>
> fconfig_re0=""
> ifconfig_re0_ipv6="inet6 accept_rtadv"
>
> What would be the point of enabling rtsold then?
>
> --
> Victor Sudakov,  VAS4-RIPE, VAS47-RIPN
> 2:5005/49@fidonet http://vas.tomsk.ru/
>

The router may send a router advertisement whenever it wants.  That's why
your machine seems to work even without rtsold.  However, SLAAC addresses
expire after a certain amount of time.  rtsold will ask the router for a
new advertisement before your address expires.  You aren't guaranteed to
have problems if you don't run rtsold, but you aren't guaranteed not to
have problems if you don't.  Best to let it run.
-Alan
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Re: why rtsold ?

2018-09-29 Thread Victor Sudakov
Alan Somers wrote:
> >
> > When running FreeBSD as an IPv6 host im SLAAC mode, is
> > "rtsold_enable=YES" really necessary? I did not enable rtsold and IPv6
> > still works fine only with
> >
> > fconfig_re0=""
> > ifconfig_re0_ipv6="inet6 accept_rtadv"
> >
> > What would be the point of enabling rtsold then?
> 
> The router may send a router advertisement whenever it wants.  That's why
> your machine seems to work even without rtsold.  However, SLAAC addresses
> expire after a certain amount of time.  rtsold will ask the router for a
> new advertisement before your address expires.  You aren't guaranteed to
> have problems if you don't run rtsold, but you aren't guaranteed not to
> have problems if you don't.  Best to let it run.

I see the point but who on earth sent the initial router solicitation
on boot if I never enabled rtsold?

I have not found rtsold in /etc/rc.d/netif or similar startup script.

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Victor Sudakov,  VAS4-RIPE, VAS47-RIPN
2:5005/49@fidonet http://vas.tomsk.ru/
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