> -----Original Message----- > From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Ferruh Yigit > Sent: Tuesday, April 3, 2018 10:50 AM > To: David Marchand <david.march...@6wind.com>; santosh > <santosh.shu...@caviumnetworks.com> > Cc: dev@dpdk.org; Shreyansh Jain <shreyansh.j...@nxp.com>; Legacy, Allain > (Wind River) <allain.leg...@windriver.com>; Tomasz Duszynski > <t...@semihalf.com>; Thomas Monjalon <tho...@monjalon.net> > Subject: Re: [dpdk-dev] [PATCH v4] ethdev: replace bus specific struct with > generic dev > > On 4/3/2018 10:06 AM, David Marchand wrote: > > On Mon, Apr 2, 2018 at 6:13 PM, santosh > > <santosh.shu...@caviumnetworks.com> wrote: > >> On Friday 30 March 2018 08:59 PM, David Marchand wrote: > >>> I can see we enforce the driver name by putting it after the call to > >>> .dev_infos_get. > >>> http://dpdk.org/browse/dpdk/tree/lib/librte_ether/rte_ethdev.c#n2399 > >>> > >>> octeontx pmd seems to try to do something about it: > >>> http://dpdk.org/browse/dpdk/tree/drivers/net/octeontx/octeontx_ethde > >>> v.c#n622 > >>> > >>> Not sure it does something, might be a thing to cleanup. > >>> > >>> > >> In case, if your referring to driver_name update then indeed its a > >> cleanup [1]. > >> > >> Otherwise, I don't see any issue with v4 Or may be /I /misunderstood > >> your comment. > > > > I agree there is no fundamental issue. > > > > dev_info->device = dev->device; > > > > RTE_FUNC_PTR_OR_RET(*dev->dev_ops->dev_infos_get); > > (*dev->dev_ops->dev_infos_get)(dev, dev_info); > > dev_info->driver_name = dev->device->driver->name; > > > > If somebody (I mean some pmd out there) has a usecase with > > dev_info->device != dev->device, why not. > > Intentional let drivers update this variable although I don't also see any > use case > of it. > > This variable was set by PMDs before this patch, so I don't see any reason to > be > so strict here. > > If driver does anything ethdev will set dev_info->device for it, if it want to > overwrite, for any reason, it will have the capability.
Looks good to me. Will do the same for cryptodev and bbdev. The only thing that I am missing here is an update in documentation, adding the ABI Change in release notes. Apart from it: Acked-by: Pablo de Lara <pablo.de.lara.gua...@intel.com> > > > > > Thomas ? > > > >