[dpdk-dev] [PATCH v6 06/19] ethdev: support attach private device as first

Zhang, Qi Z qi.z.zhang at intel.com
Thu Jun 28 13:45:45 CEST 2018



> -----Original Message-----
> From: Zhang, Qi Z
> Sent: Thursday, June 28, 2018 7:27 PM
> To: Burakov, Anatoly <anatoly.burakov at intel.com>; thomas at monjalon.net
> Cc: Ananyev, Konstantin <konstantin.ananyev at intel.com>; dev at dpdk.org;
> Richardson, Bruce <bruce.richardson at intel.com>; Yigit, Ferruh
> <ferruh.yigit at intel.com>; Shelton, Benjamin H
> <benjamin.h.shelton at intel.com>; Vangati, Narender
> <narender.vangati at intel.com>
> Subject: RE: [PATCH v6 06/19] ethdev: support attach private device as first
> 
> 
> 
> > -----Original Message-----
> > From: Burakov, Anatoly
> > Sent: Thursday, June 28, 2018 5:41 PM
> > To: Zhang, Qi Z <qi.z.zhang at intel.com>; thomas at monjalon.net
> > Cc: Ananyev, Konstantin <konstantin.ananyev at intel.com>; dev at dpdk.org;
> > Richardson, Bruce <bruce.richardson at intel.com>; Yigit, Ferruh
> > <ferruh.yigit at intel.com>; Shelton, Benjamin H
> > <benjamin.h.shelton at intel.com>; Vangati, Narender
> > <narender.vangati at intel.com>
> > Subject: Re: [PATCH v6 06/19] ethdev: support attach private device as
> > first
> >
> > On 28-Jun-18 10:29 AM, Zhang, Qi Z wrote:
> > >
> > >
> > >> -----Original Message-----
> > >> From: Burakov, Anatoly
> > >> Sent: Thursday, June 28, 2018 5:25 PM
> > >> To: Zhang, Qi Z <qi.z.zhang at intel.com>; thomas at monjalon.net
> > >> Cc: Ananyev, Konstantin <konstantin.ananyev at intel.com>;
> > >> dev at dpdk.org; Richardson, Bruce <bruce.richardson at intel.com>;
> > >> Yigit, Ferruh <ferruh.yigit at intel.com>; Shelton, Benjamin H
> > >> <benjamin.h.shelton at intel.com>; Vangati, Narender
> > >> <narender.vangati at intel.com>
> > >> Subject: Re: [PATCH v6 06/19] ethdev: support attach private device
> > >> as first
> > >>
> > >> On 28-Jun-18 2:52 AM, Qi Zhang wrote:
> > >>> When attach a private device from secondary as the first one, we
> > >>> need to make sure rte_eth_dev_shared_data is initialized, the
> > >>> patch add necessary IPC for secondary to inform primary to do
> initialization.
> > >>>
> > >>> Signed-off-by: Qi Zhang <qi.z.zhang at intel.com>
> > >>> ---
> > >>
> > >> Does this mean hotplug is broken before this patch? Can it be moved
> > earlier?
> > >
> > > Basically patch 4,5,6 depends on patch 3, they have no dependency
> > > each
> > other.
> >
> > So... is that a yes? :)
> 
> Yes, 3 ,6,4, 5 is better, will re-order

Apologies, actually patch 6 depends on patch 5, which build the secondary to primary request channel, so current sequence is necessary.

> Thanks
> Qi
> 
> >
> > >
> > >>
> > >> --
> > >> Thanks,
> > >> Anatoly
> >
> >
> > --
> > Thanks,
> > Anatoly


More information about the dev mailing list