From: Bruce Richardson <bruce.richardson@intel.com>
To: Gaetan Rivet <gaetan.rivet@6wind.com>
Cc: dev@dpdk.org, Jan Blunck <jblunck@infradead.org>,
Stephen Hemminger <stephen@networkplumber.org>,
Maxime Coquelin <maxime.coquelin@redhat.com>,
Jerin Jacob <jerin.jacob@caviumnetworks.com>,
David Marchand <david.marchand@6wind.com>
Subject: Re: [dpdk-dev] [PATCH v5 0/7] rte_bus parse API
Date: Tue, 27 Jun 2017 17:01:38 +0100 [thread overview]
Message-ID: <20170627160138.GD9796@bricha3-MOBL3.ger.corp.intel.com> (raw)
In-Reply-To: <cover.1497999826.git.gaetan.rivet@6wind.com>
On Wed, Jun 21, 2017 at 01:30:29AM +0200, Gaetan Rivet wrote:
> Following the evolutions announced in [1], here is the first part of
> the rte_devargs rework planned for 17.08. The rationale has been partially
> explained in [2].
>
> This first part covers the introduction of the necessary facilities in
> rte_bus to allow for generic device parsing. This API is implemented for
> the virtual and PCI buses. Additionally, this rte_bus evolution is being
> used within rte_devargs to characterize a device type by its bus.
> This work is the first of two parts to reduce the dependency of the EAL
> upon specific bus implementations.
>
> Two public functions are added to rte_bus to help bus recognition:
>
> - rte_bus_from_name
> - rte_bus_from_dev
>
> These functions are made public because the bus handle within devargs
> becomes the generic device type. Recognizing device types is useful for
> buses and PMDs alike.
> The modified rte_devargs parsing allows declaring on the EAL command line
> explicit buses to handle a device. The format is as follow:
>
> --vdev="virtual:net_ring0" --vdev="net_tap0,iface=tap0"
> -w PCI:00:02.0 -w 00:03.0
>
> This explicit bus designation is optional; no evolution is currently
> forced on users to migrate to this new format. The separating character is
> arbitrary and can be any character illegal within a bus name.
> Subsequently, what is allowed within a bus name has been formally
> defined and is now enforced.
>
> [1]: http://dpdk.org/ml/archives/dev/2017-May/065634.html
> [2]: http://dpdk.org/ml/archives/dev/2017-May/065670.html
>
> This patchset depends on:
>
> bus: attach / detach API
> http://dpdk.org/ml/archives/dev/2017-May/066330.html
> http://dpdk.org/dev/patchwork/patch/24489/
>
Just to note there are some errors on apply with this set after applying
the latest version of the dependent patches. Nothing that's hard to fix,
mind - this set just needs a new version after the attach/detach API set
is applied.
/Bruce
next prev parent reply other threads:[~2017-06-27 16:02 UTC|newest]
Thread overview: 123+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-24 15:12 [dpdk-dev] [PATCH 0/9] " Gaetan Rivet
2017-05-24 15:12 ` [dpdk-dev] [PATCH 1/9] bus: fix bus name registration Gaetan Rivet
2017-05-24 15:12 ` [dpdk-dev] [PATCH 2/9] bus: verify bus name on registration Gaetan Rivet
2017-05-24 15:12 ` [dpdk-dev] [PATCH 3/9] bus: introduce parsing functionality Gaetan Rivet
2017-05-24 15:12 ` [dpdk-dev] [PATCH 4/9] vdev: implement parse bus operation Gaetan Rivet
2017-05-24 15:12 ` [dpdk-dev] [PATCH 5/9] pci: " Gaetan Rivet
2017-05-24 15:12 ` [dpdk-dev] [PATCH 6/9] bus: add helper to find bus from a name Gaetan Rivet
2017-05-24 15:12 ` [dpdk-dev] [PATCH 7/9] bus: add helper to find a bus from a device name Gaetan Rivet
2017-06-07 17:28 ` Jan Blunck
2017-06-07 20:03 ` Gaëtan Rivet
2017-06-08 10:45 ` Jan Blunck
2017-06-08 11:36 ` Gaëtan Rivet
2017-06-08 11:40 ` Jan Blunck
2017-06-08 12:51 ` Gaëtan Rivet
2017-06-10 8:50 ` Jan Blunck
2017-06-12 14:21 ` Gaëtan Rivet
2017-05-24 15:12 ` [dpdk-dev] [PATCH 8/9] vdev: expose bus name Gaetan Rivet
2017-05-24 15:12 ` [dpdk-dev] [PATCH 9/9] devargs: parse bus info Gaetan Rivet
2017-05-24 16:15 ` [dpdk-dev] [PATCH v2 0/9] rte_bus parse API Gaetan Rivet
2017-05-24 16:15 ` [dpdk-dev] [PATCH v2 1/9] bus: fix bus name registration Gaetan Rivet
2017-05-24 16:15 ` [dpdk-dev] [PATCH v2 2/9] bus: verify bus name on registration Gaetan Rivet
2017-05-24 16:15 ` [dpdk-dev] [PATCH v2 3/9] bus: introduce parsing functionality Gaetan Rivet
2017-05-24 16:15 ` [dpdk-dev] [PATCH v2 4/9] vdev: implement parse bus operation Gaetan Rivet
2017-05-24 16:15 ` [dpdk-dev] [PATCH v2 5/9] pci: " Gaetan Rivet
2017-05-24 16:15 ` [dpdk-dev] [PATCH v2 6/9] bus: add helper to find bus from a name Gaetan Rivet
2017-05-24 16:15 ` [dpdk-dev] [PATCH v2 7/9] bus: add helper to find a bus from a device name Gaetan Rivet
2017-05-24 16:15 ` [dpdk-dev] [PATCH v2 8/9] vdev: expose bus name Gaetan Rivet
2017-05-24 16:15 ` [dpdk-dev] [PATCH v2 9/9] devargs: parse bus info Gaetan Rivet
2017-06-01 10:08 ` [dpdk-dev] [PATCH v3 0/9] rte_bus parse API Gaetan Rivet
2017-06-01 10:08 ` [dpdk-dev] [PATCH v3 1/9] bus: fix bus name registration Gaetan Rivet
2017-06-01 10:08 ` [dpdk-dev] [PATCH v3 2/9] bus: verify bus name on registration Gaetan Rivet
2017-06-01 10:08 ` [dpdk-dev] [PATCH v3 3/9] bus: introduce parsing functionality Gaetan Rivet
2017-06-01 10:08 ` [dpdk-dev] [PATCH v3 4/9] vdev: implement parse bus operation Gaetan Rivet
2017-06-01 10:08 ` [dpdk-dev] [PATCH v3 5/9] pci: " Gaetan Rivet
2017-06-01 10:08 ` [dpdk-dev] [PATCH v3 6/9] bus: add helper to find bus from a name Gaetan Rivet
2017-06-01 10:08 ` [dpdk-dev] [PATCH v3 7/9] bus: add helper to find a bus from a device name Gaetan Rivet
2017-06-01 10:08 ` [dpdk-dev] [PATCH v3 8/9] vdev: expose bus name Gaetan Rivet
2017-06-01 10:08 ` [dpdk-dev] [PATCH v3 9/9] devargs: parse bus info Gaetan Rivet
2017-06-07 23:56 ` [dpdk-dev] [PATCH v4 0/9] rte_bus parse API Gaetan Rivet
2017-06-07 23:56 ` [dpdk-dev] [PATCH v4 1/9] bus: fix bus name registration Gaetan Rivet
2017-06-07 23:56 ` [dpdk-dev] [PATCH v4 2/9] bus: verify bus name on registration Gaetan Rivet
2017-06-07 23:56 ` [dpdk-dev] [PATCH v4 3/9] bus: introduce parsing functionality Gaetan Rivet
2017-06-07 23:56 ` [dpdk-dev] [PATCH v4 4/9] vdev: implement parse bus operation Gaetan Rivet
2017-06-07 23:56 ` [dpdk-dev] [PATCH v4 5/9] pci: " Gaetan Rivet
2017-06-07 23:56 ` [dpdk-dev] [PATCH v4 6/9] bus: add helper to find a bus from a bus name Gaetan Rivet
2017-06-07 23:56 ` [dpdk-dev] [PATCH v4 7/9] bus: add helper to find a bus from a device name Gaetan Rivet
2017-06-07 23:56 ` [dpdk-dev] [PATCH v4 8/9] vdev: expose bus name Gaetan Rivet
2017-06-07 23:56 ` [dpdk-dev] [PATCH v4 9/9] devargs: parse bus info Gaetan Rivet
2017-06-20 23:30 ` [dpdk-dev] [PATCH v5 0/7] rte_bus parse API Gaetan Rivet
2017-06-20 23:30 ` [dpdk-dev] [PATCH v5 1/7] bus: fix bus name registration Gaetan Rivet
2017-06-27 15:53 ` Bruce Richardson
2017-06-27 19:19 ` Jan Blunck
2017-07-04 1:05 ` Gaëtan Rivet
2017-06-20 23:30 ` [dpdk-dev] [PATCH v5 2/7] bus: introduce parsing functionality Gaetan Rivet
2017-06-27 15:54 ` Bruce Richardson
2017-06-27 19:26 ` Jan Blunck
2017-07-04 1:35 ` Gaëtan Rivet
2017-06-20 23:30 ` [dpdk-dev] [PATCH v5 3/7] vdev: implement parse bus operation Gaetan Rivet
2017-06-27 15:59 ` Bruce Richardson
2017-06-20 23:30 ` [dpdk-dev] [PATCH v5 4/7] pci: " Gaetan Rivet
2017-06-27 16:18 ` Bruce Richardson
2017-06-20 23:30 ` [dpdk-dev] [PATCH v5 5/7] bus: add helper to find a bus from a device name Gaetan Rivet
2017-06-27 16:26 ` Bruce Richardson
2017-06-27 18:55 ` Jan Blunck
2017-06-28 17:03 ` Thomas Monjalon
2017-06-29 7:56 ` Jan Blunck
2017-06-29 8:21 ` Thomas Monjalon
2017-06-29 10:23 ` Gaëtan Rivet
2017-06-29 10:30 ` Richardson, Bruce
2017-06-20 23:30 ` [dpdk-dev] [PATCH v5 6/7] vdev: expose bus name Gaetan Rivet
2017-06-20 23:30 ` [dpdk-dev] [PATCH v5 7/7] devargs: parse bus info Gaetan Rivet
2017-06-27 16:01 ` Bruce Richardson [this message]
2017-07-04 0:58 ` [dpdk-dev] [PATCH v6 0/6] rte_bus parse API Gaetan Rivet
2017-07-04 0:58 ` [dpdk-dev] [PATCH v6 1/6] bus: fix bus name registration Gaetan Rivet
2017-07-04 21:43 ` [dpdk-dev] [PATCH] bus: fix driver registration Thomas Monjalon
2017-07-05 5:47 ` Shreyansh Jain
2017-07-05 6:01 ` Shreyansh Jain
2017-07-04 0:58 ` [dpdk-dev] [PATCH v6 2/6] bus: introduce parsing functionality Gaetan Rivet
2017-07-04 0:58 ` [dpdk-dev] [PATCH v6 3/6] vdev: implement parse bus operation Gaetan Rivet
2017-07-04 0:58 ` [dpdk-dev] [PATCH v6 4/6] pci: " Gaetan Rivet
2017-07-04 0:58 ` [dpdk-dev] [PATCH v6 5/6] bus: add helper to find a bus from a device name Gaetan Rivet
2017-07-04 12:28 ` Gaëtan Rivet
2017-07-04 0:58 ` [dpdk-dev] [PATCH v6 6/6] devargs: parse bus info Gaetan Rivet
2017-07-04 23:55 ` [dpdk-dev] [PATCH v7 0/6] rte_bus parse API Gaetan Rivet
2017-07-04 23:55 ` [dpdk-dev] [PATCH v7 1/6] bus: fix driver registration Gaetan Rivet
2017-07-05 13:03 ` Shreyansh Jain
2017-07-06 6:05 ` santosh
2017-07-04 23:55 ` [dpdk-dev] [PATCH v7 2/6] bus: introduce parsing functionality Gaetan Rivet
2017-07-05 13:04 ` Shreyansh Jain
2017-07-06 9:19 ` santosh
2017-07-06 12:30 ` Gaëtan Rivet
2017-07-06 13:12 ` santosh
2017-07-06 13:30 ` Gaëtan Rivet
2017-07-04 23:55 ` [dpdk-dev] [PATCH v7 3/6] vdev: implement parse bus operation Gaetan Rivet
2017-07-05 13:16 ` Shreyansh Jain
2017-07-06 9:35 ` santosh
2017-07-04 23:55 ` [dpdk-dev] [PATCH v7 4/6] pci: " Gaetan Rivet
2017-07-04 23:55 ` [dpdk-dev] [PATCH v7 5/6] bus: add helper to find a bus from a device name Gaetan Rivet
2017-07-05 13:35 ` Shreyansh Jain
2017-07-05 13:45 ` Gaëtan Rivet
2017-07-05 14:12 ` Shreyansh Jain
2017-07-06 10:10 ` Thomas Monjalon
2017-07-06 11:37 ` Gaëtan Rivet
2017-07-04 23:55 ` [dpdk-dev] [PATCH v7 6/6] devargs: parse bus info Gaetan Rivet
2017-07-05 18:03 ` Stephen Hemminger
2017-07-06 9:07 ` Shreyansh Jain
2017-07-06 10:00 ` Gaëtan Rivet
2017-07-06 13:17 ` Shreyansh Jain
2017-07-07 0:03 ` [dpdk-dev] [PATCH v8 0/6] rte_bus parse API Gaetan Rivet
2017-07-07 0:03 ` [dpdk-dev] [PATCH v8 1/6] bus: fix driver registration Gaetan Rivet
2017-07-07 0:03 ` [dpdk-dev] [PATCH v8 2/6] bus: introduce parsing functionality Gaetan Rivet
2017-07-07 0:03 ` [dpdk-dev] [PATCH v8 3/6] vdev: implement parse bus operation Gaetan Rivet
2017-07-07 0:03 ` [dpdk-dev] [PATCH v8 4/6] pci: " Gaetan Rivet
2017-07-07 0:03 ` [dpdk-dev] [PATCH v8 5/6] bus: add helper to find a bus from a device name Gaetan Rivet
2017-07-07 0:03 ` [dpdk-dev] [PATCH v8 6/6] devargs: parse bus info Gaetan Rivet
2017-07-07 0:45 ` Stephen Hemminger
2017-07-07 8:31 ` Gaëtan Rivet
2017-07-08 20:31 ` Thomas Monjalon
2017-07-08 20:30 ` [dpdk-dev] [PATCH v8 0/6] rte_bus parse API Thomas Monjalon
2017-06-07 17:22 ` [dpdk-dev] [PATCH 0/9] " Jan Blunck
2017-06-07 19:55 ` Gaëtan Rivet
2017-06-08 11:38 ` Jan Blunck
2017-06-08 13:04 ` Gaëtan Rivet
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