Hi Wei, On Thu, 9 Feb 2017 14:50:05 +0000, "Dai, Wei" <wei....@intel.com> wrote: > > -----Original Message----- > > From: Dai, Wei > > Sent: Thursday, February 9, 2017 10:38 PM > > To: 'Olivier Matz' <olivier.m...@6wind.com>; dev@dpdk.org; Zhang, > > Helin <helin.zh...@intel.com>; Ananyev, Konstantin > > <konstantin.anan...@intel.com> > > Cc: Guo Fengtian <fengtian....@6wind.com>; sta...@dpdk.org > > Subject: RE: [dpdk-dev] [PATCH] net/ixgbevf: fix stats update after > > a PF reset > > > > The stats register can rewind to zero when the port is running for > > a long period. So I am afraid that this check is not always correct. > > Why not introduce a variable to directly indicate whether the > > resulted stats should be updated or not. > > Another way is to clear > hw_stats->last_vfgprc/last_vfgorc/last_vfgptc/last_vfmprc at the same > time PF is set down. >
Can we know easily in VF if the PF was set down? Thanks, Olivier
