netdev - Re: [PATCH net-next] bpf: re-fix skip write only files in debugfs

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Date:   Mon, 4 Nov 2019 18:45:50 -0800
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     Daniel Borkmann <daniel@...earbox.net>
Cc:     davem@...emloft.net, netdev@...r.kernel.org, bpf@...r.kernel.org,
        Alexei Starovoitov <ast@...nel.org>,
        Jiri Pirko <jiri@...nulli.us>
Subject: Re: [PATCH net-next] bpf: re-fix skip write only files in debugfs

On Mon,  4 Nov 2019 15:27:02 +0100, Daniel Borkmann wrote:
>  [
>    Hey Jakub, please take a look at the below merge fix ... still trying
>    to figure out why the netdev doesn't appear on my test node when I
>    wanted to run the test script, but seems independent of the fix.
> 
>    [...]
>    [ 1901.270493] netdevsim: probe of netdevsim4 failed with error -17
>    [...]
> 
>    # ./test_offload.py
>    Test destruction of generic XDP...
>    Traceback (most recent call last):
>     File "./test_offload.py", line 800, in <module>
>      simdev = NetdevSimDev()
>     File "./test_offload.py", line 355, in __init__
>      self.wait_for_netdevs(port_count)
>     File "./test_offload.py", line 390, in wait_for_netdevs
>      raise Exception("netdevices did not appear within timeout")
>    Exception: netdevices did not appear within timeout
>  ]

I got this fixed, looks like the merged also added back some duplicated
code, surreptitiously.

I'm still debugging another issue with the devlink.sh test which looks
broken.