Re: sys/dev/usb/if_axen.c

[Michael van Elst <mlelstv%serpens.de@localhost>]

On Sun, Nov 19, 2023 at 06:40:19AM +0000, sc.dying%gmail.com@localhost wrote:

There are regular Ethernet headers (padded/align with 0xeeee).

> 1700366741.414702 axen_uno_rx_loop#0@0:  eeee207b d26f4276 00e04c53 44580800
>                                   0000   <-- pkt #1

>                                   0ec0                pkt #1    --> <garbage>
> 1700366741.414722 axen_uno_rx_loop#0@0:  eeee207b d26f4276 00e04c53 44580800
>                                   0ed0   <-- pkt #2


No idea what this is, but it doesn't really look like garbage.

>                                   0bd0                pkt #2    --> <garbage>
> 1700366741.414739 axen_uno_rx_loop#0@0:  0008ec05 00000080 0008ec05 00000080


What is the format of these (64bit wide?) headers ?

>                                   0be0   <  pkt_hdr #1   > <  pkt_hdr #2   >
> 1700366741.414739 axen_uno_rx_loop#0@0:  00000000 0400e00b 400657b9 c0a80104
>                                   0bf0  <garbage><recv_hdr><--  garbage  -->


Greetings,
-- 
                                Michael van Elst
Internet: mlelstv%serpens.de@localhost
                                "A potential Snark may lurk in every tree."