On Feb 18, 2009, at 11:22 AM, Scott Coulter wrote:
Kumar,
I'm told this will occur when:
Transmitted frame > MAXFRM and MACCFG2[Huge En] = 0.
In the driver it looks like the MACCFG2_HUGEFRAME only gets set if the
mtu > DEFAULT_RX_BUFFER_SIZE (1536 in my kernel). It appears as
though
the mtu is set to 1500. Under what conditions would the driver
attempt
to send a frame larger than the mtu?
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.
- k
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@ozlabs.org
https://ozlabs.org/mailman/listinfo/linuxppc-dev
