From: David Marchand <david.marchand@redhat.com>
To: "Huang, Wei" <wei.huang@intel.com>
Cc: "Xu, Rosen" <rosen.xu@intel.com>,
"Zhang, Tianfei" <tianfei.zhang@intel.com>,
"dev@dpdk.org" <dev@dpdk.org>, Ray Kinsella <mdr@ashroe.eu>
Subject: Re: [PATCH] doc: announce some raw/ifpga API removal
Date: Fri, 1 Jul 2022 09:21:51 +0200 [thread overview]
Message-ID: <CAJFAV8xde4ttss4VnQwi65FCqNpkV_Fb98R42NCKxn9rdJFhtQ@mail.gmail.com> (raw)
In-Reply-To: <DM6PR11MB3530E8CC09407C702A8B03B5EFBD9@DM6PR11MB3530.namprd11.prod.outlook.com>
On Fri, Jul 1, 2022 at 9:16 AM Huang, Wei <wei.huang@intel.com> wrote:
> > What is the PCI bus used for, in this application?
> >
> In this application, target PCI device is Intel FPGA, it supports some special operation like removing it from PCI bus and rescanning it back from PCI bus,
> So there are two things need to be done directly on rte_pci_bus:
> 1. Rescan PCI bus
> pci_bus->bus.scan()
> 2. Get pci_dev by specified PCI address, and remove it
> TAILQ_FOREACH(pci_dev, &pci_bus->device_list, next) {
> if (!rte_pci_addr_cmp(&pci_dev->addr, &addr))
> return pci_dev;
> }
> ....
> pci_drv = pci_dev->driver;
> pci_drv->remove(pci_dev);
Can't this application use rte_dev_remove and rte_dev_probe?
If not, we should add the missing parts in the API.
--
David Marchand
next prev parent reply other threads:[~2022-07-01 7:22 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-30 9:41 David Marchand
2022-07-01 6:15 ` Xu, Rosen
2022-07-01 6:25 ` Huang, Wei
2022-07-01 7:00 ` David Marchand
2022-07-01 7:16 ` Huang, Wei
2022-07-01 7:21 ` David Marchand [this message]
2022-07-01 8:02 ` Huang, Wei
2022-07-01 8:09 ` David Marchand
2022-07-01 8:14 ` David Marchand
2022-07-01 8:32 ` Huang, Wei
2022-07-01 8:35 ` David Marchand
2022-07-07 9:29 ` David Marchand
2022-07-07 9:34 ` Huang, Wei
2022-07-12 14:24 ` Thomas Monjalon
2022-07-12 15:33 ` Maxime Coquelin
2022-07-16 16:56 ` Thomas Monjalon
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