[dpdk-dev] no hugepage with UIO poll-mode driver

Thomas Monjalon thomas.monjalon at 6wind.com
Wed Nov 25 11:23:57 CET 2015


2015-11-25 10:08, Bruce Richardson:
> On Wed, Nov 25, 2015 at 03:39:17PM +0900, Younghwan Go wrote:
> > Hi Jianfeng,
> > 
> > Thanks for the email. rte mempool was successfully created without any
> > error. Now the next problem is that rte_eth_rx_burst() is always returning 0
> > as if there was no packet to receive... Do you have any suggestion on what
> > might be causing this issue? In the meantime, I will be digging through
> > ixgbe driver code to see what's going on.
> > 
> > Thank you,
> > Younghwan
> > 
> 
> The problem is that with --no-huge we don't have the physical address of the memory
> to write to the network card. That's what it's marked as for testing only.

Even with rte_mem_virt2phy() + rte_mem_lock_page() ?



More information about the dev mailing list