[Click] dev_queue_xmit vs. hard_start_xmit
Ricard Vilalta
ricard.vilalta at cttc.es
Mon Jan 10 06:58:00 EST 2011
Hi all,
I am not a linux kernel guru and I would like your support. I have
lately been working with Myricom NIC's (using linux kernel module
myri10ge) and it was impossible to forward paquets from another ethernet
interface to the myricom interface. This leaded to kernel panic. I have
been trying several solutions and the only one which seems to be working
is using dev_queue_xmit instead of hard_start_xmit on todevice. I am
using patchless click with linux kernel 2.6.32-35.
I have fully tested the change and seems to work for me. What do you
think of this change? May it lead to another type of errors or
unexpected behaviors?
Thanks in advance.
Best regards,
Ricard
--
______________________________________________________________
Ricard Vilalta
Research Engineer
Optical Networking Area (ONA) http://wikiona.cttc.es/
CTTC - Centre Tecnològic de Telecomunicacions de Catalunya
Parc Mediterrani de la Tecnologia (PMT)
Av. Carl Friedrich Gauss 7,
08860 Castelldefels (Barcelona), Spain
http://www.cttc.es/
Phone: +34 93 396 71 70 (ext. 2232). Fax: +34 93 645 29 01
E-mail: ricard.vilalta at cttc.es
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