Eric Dumazet [mailto:eric.duma...@gmail.com] > Sent: Wednesday, December 03, 2014 3:15 PM [...] > Have you tried using more concurrent RX flows, in a possibly lossy > environment (so that TCP is forced to queue packets in out of order > queue) ?
I don't do the test. I would check it next time. > skb cloning prevents GRO and TCP coalescing from working. > > netfilter might also be forced to copy whole frame in case a mangle is > needed (eg with NAT ...) > > I would rather try to implement GRO, and/or using fragments instead of > pure linear skbs. > > (skb->head would be around 128 or 256 bytes, and you attach to skb the > frame as a page fragment) Thanks for your response. I would study the GRO first. Best Regards, Hayes -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
