"Hua Zhong" <[EMAIL PROTECTED]> writes:

> Correction: it's TSO, not TOE.
> 
> By googling I found that specifying a big MTU (like 16500) on the "tc class"
> command avoids the "giant" packets. No idea where they come from.

They come from TCP because it will pass down a max MTU sized packet
(upto 64k) for the NIC to segment (Tcp Segmentation Offload)

But the traffic control cannot work with such large packets.

> Any better idea on a proper fix?

Hmm, that's nasty.   The only workaround I could think of would
be to force TSO/LSO off when a non standard queueing discipline is active.

-Andi
-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to