From: Holger Birkmeyer <holger.birkmeyer@ebee.berlin>
To: Sascha Hauer <s.hauer@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: ASIX USB dongle problem: asix_rx_fixup() Bad Header Length
Date: Tue, 28 Nov 2017 14:32:44 +0100 [thread overview]
Message-ID: <3c3039a6-f5f3-b39f-9887-ca55b464a071@ebee.berlin> (raw)
In-Reply-To: <20171128132006.cbcplw7rr2lqvme3@pengutronix.de>
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> Hm, comparing that to the traffic my device receives that may look
> somewhat shifted. Do you have CONFIG_MMU enabled? If yes, please try
> with MMU disabled.
#CONFIG_MMU is not set
> Also, maybe the buffer is not sufficiently aligned.
> Could you print the pointer address of buf?
>
> The buffer is statically allocated in drivers/net/usb/usbnet.c:
>
> static char rx_buf[4096];
rx_buf addr 0x23f52a8c
--
Holger Birkmeyer
Ebee Smart Technologies GmbH
Torgauer Str. 12-15
10829 Berlin
Phone: +49 30 6098371-52
Mail: holger.birkmeyer@ebee.berlin
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prev parent reply other threads:[~2017-11-28 13:33 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-27 17:01 Holger Birkmeyer
2017-11-28 8:43 ` Sascha Hauer
2017-11-28 12:40 ` Holger Birkmeyer
2017-11-28 13:20 ` Sascha Hauer
2017-11-28 13:32 ` Holger Birkmeyer [this message]
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