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SubjectRe: [net-next PATCH RFC] net: dsa: qca8k: make learning configurable and keep off if standalone
On Mon, Jun 26, 2023 at 07:59:41PM +0200, Christian Marangi wrote:
> > Hmm, so ping works but this doesn't? That's strange, because send_uc_ipv4()
> > also pings. Have you run with bash -x to see why it fails?
> >
>
> I just run with bash -x and I also mod the script to not delete the
> tcpdump. Limiting the script to only this test the dump is just 2 ICMPv6
> packet and no output from tcpdump aside from
>
> tcpdump: listening on lan1, link-type EN10MB (Ethernet), snapshot length 65535 bytes
> 3 packets captured
> 5 packets received by filter
> 0 packets dropped by kernel
>
> I feel like this is important so I think I should focus on understanding
> why this doesn't work? Any clue?

No clue. I'd put a "bash" instruction in send_uc_ipv4(), which would act
as a sort of break point for the script (opens an interactive sub-shell),
then run it again with bash -x, manually repeat the command that failed,
investigate why it failed and hit Ctrl-d when I'm done.

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