Gianfar tx-babbling-errors
Scott Coulter
scott.coulter at cyclone.com
Fri Feb 20 03:17:56 EST 2009
Kumar,
>
> can't think of any. How about adding a BUG_ON() in the tx path to see
> if the buffer size > MTU and re-run your tests.
>
So, here are the checks I've tried in gfar_start_xmit():
BUG_ON(skb->len > DEFAULT_RX_BUFFER_SIZE)
BUG_ON(skb->len > priv->regs->maxfrm)
Neither produces a bug check yet ethtool reports non-zero
tx-babbling-errors. The last check appears to be the definition of
tx-babbling-errors. Is there a transmit path that I have missed?
Scott
___________________________________________________________________
Scott N. Coulter
Senior Software Engineer
Cyclone Microsystems
370 James Street Phone: 203.786.5536 ext. 118
New Haven, CT 06513-3051 Email: scott.coulter at cyclone.com
U.S.A. Web: http://www.cyclone.com
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