Nick Patavalis wrote: > How should the kernel be notified if the calculation of a checksum > failed (checksum does not match). Reading the e100 source, I see that > if the checksums (any of the checksums, I presume) of a packet are > invalid, then the driver sets "skb->ip_summed" to CHECKSUM_NONE; but > won't this force the kernel to re-calculate the checksums, although > they are, in this case, a-priori known to be invalid? I'm reading the 2.6.0-test5 e100 source, and I don't see anywhere where it's set to CHECKSUM_NONE if the checksum is known to be invalid. I see CHECKSUM_UNNECESSARY in those cases. -- Jamie - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html