> -----Original Message----- > From: Krishna S [mailto:k.shar...@gmail.com] > Sent: Thursday, August 17, 2017 6:33 PM > To: Chen, Jing D <jing.d.c...@intel.com> > Cc: dev@dpdk.org; Wang, Xiao W <xiao.w.w...@intel.com> > Subject: Re: eth_fm10k_dev_init failed as there is no Glort update > > We are having kernel fm10k PF + fm10k VF driver. We are getting the > update(glort updated) in all the cases in most of the times. > But randomly, we are seeing this issue in one of VF initialisation. > > The frequency of issue is, say 1 in 20 times.
This is DPDK community, kernel driver is not in the scope. Please turn to kernel community or ask local technical support from Intel. > > > On Thu, Aug 17, 2017 at 2:44 PM, Chen, Jing D <jing.d.c...@intel.com> > wrote: > > Some corretness. > > > >> -----Original Message----- > >> From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Chen, Jing D > >> Sent: Thursday, August 17, 2017 5:06 PM > >> To: Krishna S <k.shar...@gmail.com> > >> Cc: dev@dpdk.org; Wang, Xiao W <xiao.w.w...@intel.com> > >> Subject: Re: [dpdk-dev] eth_fm10k_dev_init failed as there is no > >> Glort update > >> > >> Hi, > >> > >> > -----Original Message----- > >> > From: Krishna S [mailto:k.shar...@gmail.com] > >> > Sent: Thursday, August 17, 2017 5:02 PM > >> > To: Chen, Jing D <jing.d.c...@intel.com> > >> > Cc: dev@dpdk.org; Wang, Xiao W <xiao.w.w...@intel.com> > >> > Subject: Re: eth_fm10k_dev_init failed as there is no Glort update > >> > > >> > Hi Everyone, > >> > > >> > Can anyone help me on this? > >> > > >> > Regards, > >> > Krishna Sharma > >> > > >> > On Wed, Aug 16, 2017 at 7:24 PM, Krishna S <k.shar...@gmail.com> > >> wrote: > >> > > Hi Cheng, > >> > > > >> > > I am working on a system which uses fm10k driver. > >> > > > >> > > In my system, I am hitting an error in eth_fm10k_dev_init(). > >> > > > >> > > We are waiting for VF to get GLoRT update message once > >> > > update_lport_state(hw, hw->mac.dglort_map, 1, 1); is done. > >> > > > >> > > Check goes something like this. > >> > > if (hw->mac.type == fm10k_mac_vf) { > >> > > int glort_valid = 0; > >> > > int i; > >> > > > >> > > for (i = 0; i < MAX_QUERY_GLORT_STATE_TIMES; i++) { > >> > > glort_valid = fm10k_glort_valid(hw); > >> > > if (glort_valid) { > >> > > PMD_INIT_LOG(INFO, "GloRT update took > >> > > ~%u ms!", > >> > > (i * WAIT_GLORT_MSG_US/1000)); > >> > > break; > >> > > } > >> > > > >> > > But we are at times failing to get an update and so initialising fails. > >> > > > >> > > Could you kindly give pointers on what could be possible reasons > >> > > why is there no update from PF ? > >> > >> DPDK doesn't support DPDK PF + DPDK VF case, only kernel PF + > >> DPDK/kernel VF driver case. > > > > fm10k doesn't support DPDK fm10k PF + DPDK fm10k VF case, only kernel > > fm10k PF + DPDK/kernel fm10k VF driver case. > > > >> > >> > > > >> > > > >> > > -- > >> > > Regards, > >> > > Krishna Sharma > >> > > >> > > >> > > >> > -- > >> > Regards, > >> > Krishna Sharma > > > > -- > Regards, > Krishna Sharma
