RE: Power PC 440GX Jumbo Packets EMAC2/3
flat view
From: zDL Linux PPC <hidden>
Date: 2005-02-24 13:55:33
Gerhard,
[SNIPSNAP]quoted
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Any suggestions on how to overcome this problem??? My onlyidea is to eitherquoted
add data to the packet (don't think this will work) orforceably fragmentquoted
the packet (if it is 2K in size) to ensure that it neveruses the exact sizequoted
of the tx fifo.....Have you applied Matt Porters patch? It has been submitted at the beginning of this month?No I haven't seen it on either of these lists, do you knowwhere I can findquoted
it ThanksBrowse the linuxpp-embedded archive list, I think it was around the 9th of february... or try this one http://ozlabs.org/pipermail/linuxppc-embedded/2005-February/00
1260.html
Thanks for this however it is not the problem I am experiencing at present,
my problem is with the TX and not the RX side of things, I have added debug
and the ibm_emac_core prints out that the packet has been transmitted,
however I see nothing at the other end when you transmit a packet of tx fifo
size bytes from the PPC 440 GX, packets of <tx fifo size or >tx fifo size
are transmitted fine from the PPC 440 GX, so long as you do not transmit a
packet of Tx fifo size.
Thanks