Re: IPv6 Issues with thunderbolt-net driver?
Alex Balcanquall <[email protected]> Wed, 6 Sep 2023 17:01:25 +0000
| Newsgroups | gmane.linux.debian.devel.ipv6 |
|---|---|
| Message-ID | <MN2PR18MB257415152AA48EDD3E1CB53CDAEFA@MN2PR18MB2574.namprd18.prod.outlook.com> |
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root@pve1:~# ip -s -s link show en06
PVE1 (sender)
root@pve1:~# ip -s -s link show en06
7: en06: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 65520 qdisc pfifo_fast state=
UP mode DEFAULT group default qlen 1000
link/ether 02:1a:44:65:db:e0 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped missed mcast
19047333241 20301503 0 0 0 0
RX errors: length crc frame fifo overrun
0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
15558035141 18392655 7 0 0 0
TX errors: aborted fifo window heartbt transns
0 0 0 0 2
PVE2 (destination)
root@pve2:~# ip -s -s link show en05
74: en05: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 65520 qdisc pfifo_fast stat=
e UP mode DEFAULT group default qlen 1000
link/ether 02:8e:95:f1:62:1a brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped missed mcast
15561305384 19172991 0 0 0 0
RX errors: length crc frame fifo overrun
0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
19050263184 18347026 0 0 0 0
TX errors: aborted fifo window heartbt transns
0 0 0 0 2
So straight after the PVE1 test i did this.... does this mean they were dro=
pped before the wire?
root@pve1:~# ssh root@2600:a801:830:81::82
^C
root@pve1:~# ip -s -s link show en06
7: en06: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 65520 qdisc pfifo_fast state=
UP mode DEFAULT group default qlen 1000
link/ether 02:1a:44:65:db:e0 brd ff:ff:ff:ff:ff:ff
RX: bytes packets errors dropped missed mcast
19053852086 20311446 0 0 0 0
RX errors: length crc frame fifo overrun
0 0 0 0 0
TX: bytes packets errors dropped carrier collsns
15565251706 18402383 11 0 0 0
TX errors: aborted fifo window heartbt transns
0 0 0 0 2
________________________________
From: Marco <[email protected]>
Sent: Wednesday, September 6, 2023 5:00 AM
To: [email protected] <[email protected]>
Subject: Re: IPv6 Issues with thunderbolt-net driver?
Am 05.09.2023 um 19:08:28 Uhr schrieb Alex Balcanquall:
> 1. did the ssh packet hit the wire or not or got discarded by the
> driver after tcpdumpsaw 2. if the packet did hit the wire did pve2
> see it and discard the packet before it got far enough up the stack
> to be seen by tcpdump...
ip -s -s link show <ifname>
on both machines.
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: 11pt; color: rgb(0, 0, 0);" class=3D"elementToProof ContentPasted0">
root@pve1:~# ip -s -s link show en06
<div class=3D"ContentPasted0"><br>
</div>
<div class=3D"ContentPasted0"><br>
</div>
<div class=3D"ContentPasted0">PVE1 (sender)</div>
<div class=3D"ContentPasted0"><br>
</div>
<div class=3D"ContentPasted0 ContentPasted1">root@pve1:~# ip -s -s link sho=
w en06
<div class=3D"ContentPasted1">7: en06: <BROADCAST,MULTICAST,UP,LOWER_UP&=
gt; mtu 65520 qdisc pfifo_fast state UP mode DEFAULT group default qlen 100=
0</div>
<div class=3D"ContentPasted1"> link/ether 02:1a:44:65:db:e0 br=
d ff:ff:ff:ff:ff:ff</div>
<div class=3D"ContentPasted1"> RX: bytes packets =
errors dropped missed mcast
</div>
<div class=3D"ContentPasted1"> 19047333241 20301503 &nb=
sp; 0 0 0 &nb=
sp; 0
</div>
<div class=3D"ContentPasted1"> RX errors: length =
crc frame fifo overrun</div>
<div class=3D"ContentPasted1"> &nb=
sp; 0 0 =
0 0 0
</div>
<div class=3D"ContentPasted1"> TX: bytes packets =
errors dropped carrier collsns
</div>
<div class=3D"ContentPasted1"> 15558035141 18392655 &nb=
sp; 7 0 0 &nb=
sp; 0
</div>
<div class=3D"ContentPasted1"> TX errors: aborted  =
; fifo window heartbt transns</div>
 =
; 0 0 0 =
0 2 <br>
</div>
<div class=3D"ContentPasted0 ContentPasted1"><br>
</div>
<div class=3D"ContentPasted0 ContentPasted1"><br>
</div>
<div class=3D"ContentPasted0 ContentPasted1">PVE2 (destination)</div>
<div class=3D"ContentPasted0 ContentPasted1 ContentPasted2">root@pve2:~# ip=
-s -s link show en05
<div class=3D"ContentPasted2">74: en05: <BROADCAST,MULTICAST,UP,LOWER_UP=
> mtu 65520 qdisc pfifo_fast state UP mode DEFAULT group default qlen 10=
00</div>
<div class=3D"ContentPasted2"> link/ether 02:8e:95:f1:62:1a br=
d ff:ff:ff:ff:ff:ff</div>
<div class=3D"ContentPasted2"> RX: bytes packets =
errors dropped missed mcast
</div>
<div class=3D"ContentPasted2"> 15561305384 19172991 &nb=
sp; 0 0 0 &nb=
sp; 0
</div>
<div class=3D"ContentPasted2"> RX errors: length =
crc frame fifo overrun</div>
<div class=3D"ContentPasted2"> &nb=
sp; 0 0 =
0 0 0
</div>
<div class=3D"ContentPasted2"> TX: bytes packets =
errors dropped carrier collsns
</div>
<div class=3D"ContentPasted2"> 19050263184 18347026 &nb=
sp; 0 0 0 &nb=
sp; 0
</div>
<div class=3D"ContentPasted2"> TX errors: aborted  =
; fifo window heartbt transns</div>
 =
; 0 0 0 =
0 2 <br>
</div>
<div class=3D"ContentPasted0 ContentPasted1 ContentPasted2"><br>
</div>
<div class=3D"ContentPasted0 ContentPasted1 ContentPasted2">So straight aft=
er the PVE1 test i did this.... does this mean they were dropped before the=
wire?</div>
<div class=3D"ContentPasted0 ContentPasted1 ContentPasted2"><br>
</div>
<div class=3D"ContentPasted0 ContentPasted1 ContentPasted2 ContentPasted3">=
root@pve1:~# ssh root@2600:a801:830:81::82
<div class=3D"ContentPasted3">^C</div>
<div class=3D"ContentPasted3">root@pve1:~# ip -s -s link show en06</div>
<div class=3D"ContentPasted3">7: en06: <BROADCAST,MULTICAST,UP,LOWER_UP&=
gt; mtu 65520 qdisc pfifo_fast state UP mode DEFAULT group default qlen 100=
0</div>
<div class=3D"ContentPasted3"> link/ether 02:1a:44:65:db:e0 br=
d ff:ff:ff:ff:ff:ff</div>
<div class=3D"ContentPasted3"> RX: bytes packets =
errors dropped missed mcast
</div>
<div class=3D"ContentPasted3"> 19053852086 20311446 &nb=
sp; 0 0 0 &nb=
sp; 0
</div>
<div class=3D"ContentPasted3"> RX errors: length =
crc frame fifo overrun</div>
<div class=3D"ContentPasted3"> &nb=
sp; 0 0 =
0 0 0
</div>
<div class=3D"ContentPasted3"> TX: bytes packets =
errors dropped carrier collsns
</div>
<div class=3D"ContentPasted3"> 15565251706 18402383 &nb=
sp; 11 0 0 0
</div>
<div class=3D"ContentPasted3"> TX errors: aborted  =
; fifo window heartbt transns</div>
 =
; 0 0 0 =
0 2 <br>
</div>
<div class=3D"ContentPasted0 ContentPasted1"><br>
</div>
<div class=3D"ContentPasted0 ContentPasted1"><br>
</div>
<div class=3D"ContentPasted0 ContentPasted1"><br>
</div>
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<div id=3D"divRplyFwdMsg" dir=3D"ltr"><font face=3D"Calibri, sans-serif" st=
yle=3D"font-size:11pt" color=3D"#000000"><b>From:</b> Marco <mm@dorfdsl.=
de><br>
<b>Sent:</b> Wednesday, September 6, 2023 5:00 AM<br>
<b>To:</b> [email protected] <[email protected]>=
;<br>
<b>Subject:</b> Re: IPv6 Issues with thunderbolt-net driver?</font>
<div> </div>
</div>
<div class=3D"BodyFragment"><font size=3D"2"><span style=3D"font-size:11pt;=
">
<div class=3D"PlainText">Am 05.09.2023 um 19:08:28 Uhr schrieb Alex Balcanq=
uall:<br>
<br>
> 1. did the ssh packet hit the wire or not or got dis=
carded by the<br>
> driver after tcpdumpsaw 2. if the packet did hit the wire did pv=
e2<br>
> see it and discard the packet before it got far enough up the stack<br=
>
> to be seen by tcpdump...<br>
<br>
ip -s -s link show <ifname><br>
on both machines.<br>
<br>
</div>
</span></font></div>
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