> -----Original Message----- > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Dai, Wei > Sent: Wednesday, November 22, 2017 9:18 AM > To: Lu, Wenzhuo; dev@dpdk.org > Cc: Lu, Wenzhuo; sta...@dpdk.org > Subject: Re: [dpdk-dev] [PATCH] net/ixgbe: fix VF RX hang > > > > > -----Original Message----- > > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Wenzhuo Lu > > Sent: Monday, November 20, 2017 11:38 AM > > To: dev@dpdk.org > > Cc: Lu, Wenzhuo <wenzhuo...@intel.com>; sta...@dpdk.org > > Subject: [dpdk-dev] [PATCH] net/ixgbe: fix VF RX hang > > > > The datasheet says, if using MSI-X mode, the PBA support bit of the > > GPIE register must be set to 1. > > DPDK uses polling mode, we cannot hit this issue in the scenario DPDK > > PF + DPDK VF. If we use DPDK PF + kernel VF, as the kernel driver uses > > interrpt mode, VF may hit RX hang after running hours. > > > > Fixes: 00e30184daa0 ("ixgbe: add PF support") > > Cc: sta...@dpdk.org > > > > Signed-off-by: Wenzhuo Lu <wenzhuo...@intel.com> > Acked-by: Wei Dai <wei....@intel.com>
Applied to next-net-intel, thanks! /Helin
