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From: Jan Blunck <jblunck@infradead.org>
To: dev@dpdk.org
Cc: gaetan.rivet@6wind.com, shreyansh.jain@nxp.com
Subject: [dpdk-dev] [PATCH v8 00/14] bus attach/detach API and hotplug rework
Date: Fri, 30 Jun 2017 20:19:29 +0200	[thread overview]
Message-ID: <20170630181943.23929-1-jblunck@infradead.org> (raw)
In-Reply-To: <20170629182206.1072-1-jblunck@infradead.org>

-- v7

* Revert removal of RTE_VERIFY on find_device operation since a bus that isn't
  able to even iterate its devices is pointless

* Revert plug() changes that have been introduced in v3:
  int (*rte_bus_plug_t)(struct rte_device *dev, const char *devargs);

* Revert pointless reordering of start argument for bus iterator functions

* Add fslmc bus find_device operation

* Add support to find a bus by its name

* Add EAL hotplug API:
  int rte_eal_hotplug_add(const char *busname, const char *devname,
                          const char *devargs);
  int rte_eal_hotplug_remove(const char *busname, const char *devname);

* Keep rte_eal_dev_attach() backwards compatible and support hotplug of PCI
  and virtual devices only

* Add back patch "ethdev: use embedded rte_device to detach driver" which is
  critical for correctly detaching the correct low-level device

-- v8

* Rework rte_eal_dev_detach to break API and remove rte_eal_device_detach

* Drop "bus: add bus iterator to find a device" since its not actively used

* Adjust coding style to explicitly check against NULL pointer

* Mark hotplug API EXPERIMENTAL

* Fix exporting of new bus function symbols


Gaetan Rivet (1):
  pci: implement hotplug bus operation

Jan Blunck (13):
  bus: add bus iterator to find a bus
  bus: add find_device bus operation
  vdev: implement find_device bus operation
  pci: implement find_device bus operation
  bus/fslmc: implement find_device bus operation
  bus: add helper to find which bus holds a device
  bus: require buses to implement find_device operation
  bus: add rte_bus_find_by_name
  bus: introduce device plug/unplug functionality
  vdev: implement unplug bus operation
  eal: add hotplug add/remove functions
  ethdev: Use embedded rte_device to detach driver
  dev: use new hotplug API in attach

 app/test-pmd/testpmd.c                          |   2 +-
 drivers/bus/fslmc/fslmc_bus.c                   |  23 ++++
 lib/librte_eal/bsdapp/eal/rte_eal_version.map   |  17 +++
 lib/librte_eal/common/eal_common_bus.c          |  59 ++++++++++
 lib/librte_eal/common/eal_common_dev.c          | 143 +++++++++++++++++++-----
 lib/librte_eal/common/eal_common_pci.c          |  55 +++++++++
 lib/librte_eal/common/eal_common_vdev.c         |  35 ++++++
 lib/librte_eal/common/include/rte_bus.h         | 111 ++++++++++++++++++
 lib/librte_eal/common/include/rte_dev.h         |  62 +++++++++-
 lib/librte_eal/linuxapp/eal/rte_eal_version.map |  17 +++
 lib/librte_ether/rte_ethdev.c                   |   3 +-
 11 files changed, 496 insertions(+), 31 deletions(-)

--
2.9.4

  parent reply	other threads:[~2017-06-30 18:20 UTC|newest]

Thread overview: 117+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-26  0:21 [dpdk-dev] [PATCH v5 00/12] bus: attach / detach API Gaetan Rivet
2017-06-26  0:21 ` [dpdk-dev] [PATCH v5 01/12] bus: add bus iterator to find a bus Gaetan Rivet
2017-06-26 15:30   ` Bruce Richardson
2017-06-26 20:53     ` Gaëtan Rivet
2017-06-26  0:22 ` [dpdk-dev] [PATCH v5 02/12] bus: add device iterator method Gaetan Rivet
2017-06-26 16:20   ` Bruce Richardson
2017-06-26 21:13     ` Gaëtan Rivet
2017-06-26  0:22 ` [dpdk-dev] [PATCH v5 03/12] bus: add helper to find which bus holds a device Gaetan Rivet
2017-06-26 16:31   ` Bruce Richardson
2017-06-26 22:16     ` Gaëtan Rivet
2017-06-26  0:22 ` [dpdk-dev] [PATCH v5 04/12] bus: add bus iterator to find " Gaetan Rivet
2017-06-27 10:14   ` Bruce Richardson
2017-06-27 13:54   ` Bruce Richardson
2017-06-27 15:05     ` Gaëtan Rivet
2017-06-27 15:08       ` Bruce Richardson
2017-06-26  0:22 ` [dpdk-dev] [PATCH v5 05/12] bus: introduce hotplug functionality Gaetan Rivet
2017-06-27 12:23   ` Bruce Richardson
2017-06-26  0:22 ` [dpdk-dev] [PATCH v5 06/12] vdev: implement find_device bus operation Gaetan Rivet
2017-06-27 12:25   ` Bruce Richardson
2017-06-26  0:22 ` [dpdk-dev] [PATCH v5 07/12] vdev: implement hotplug functionality Gaetan Rivet
2017-06-27 12:41   ` Bruce Richardson
2017-06-26  0:22 ` [dpdk-dev] [PATCH v5 08/12] vdev: expose bus name Gaetan Rivet
2017-06-27 12:45   ` Bruce Richardson
2017-06-26  0:22 ` [dpdk-dev] [PATCH v5 09/12] vdev: use standard bus registration function Gaetan Rivet
2017-06-27 12:59   ` Bruce Richardson
2017-06-26  0:22 ` [dpdk-dev] [PATCH v5 10/12] pci: implement find_device bus operation Gaetan Rivet
2017-06-27 13:36   ` Bruce Richardson
2017-06-26  0:22 ` [dpdk-dev] [PATCH v5 11/12] pci: implement hotplug " Gaetan Rivet
2017-06-27 13:49   ` Bruce Richardson
2017-06-26  0:22 ` [dpdk-dev] [PATCH v5 12/12] eal: make virtual driver probe and remove take rte_vdev_device Gaetan Rivet
2017-06-27 13:58   ` Bruce Richardson
2017-06-27 14:47     ` Gaëtan Rivet
2017-06-27 15:06       ` Bruce Richardson
2017-06-27 14:00   ` Bruce Richardson
2017-06-27 14:08 ` [dpdk-dev] [PATCH v5 00/12] bus: attach / detach API Bruce Richardson
2017-06-27 14:48   ` Gaëtan Rivet
2017-06-27 16:11 ` [dpdk-dev] [PATCH v6 00/11] " Gaetan Rivet
2017-06-27 16:11   ` [dpdk-dev] [PATCH v6 01/11] bus: add bus iterator to find a bus Gaetan Rivet
2017-06-27 16:11   ` [dpdk-dev] [PATCH v6 02/11] bus: add device iterator method Gaetan Rivet
2017-06-27 16:11   ` [dpdk-dev] [PATCH v6 03/11] bus: add helper to find which bus holds a device Gaetan Rivet
2017-06-27 16:11   ` [dpdk-dev] [PATCH v6 04/11] bus: add bus iterator to find " Gaetan Rivet
2017-06-27 16:11   ` [dpdk-dev] [PATCH v6 05/11] bus: introduce hotplug functionality Gaetan Rivet
2017-06-27 19:03     ` Jan Blunck
2017-06-28 11:44       ` Thomas Monjalon
2017-06-28 11:58         ` Jan Blunck
2017-06-28 12:11           ` Thomas Monjalon
2017-06-28 13:09             ` Jan Blunck
2017-06-28 13:30               ` Thomas Monjalon
2017-06-28 15:11                 ` Jan Blunck
2017-06-28 15:33                   ` Bruce Richardson
2017-06-29 12:59                     ` Gaëtan Rivet
2017-06-29 19:20                       ` Jan Blunck
2017-06-30 11:32                         ` Gaëtan Rivet
2017-06-27 16:11   ` [dpdk-dev] [PATCH v6 06/11] vdev: implement find_device bus operation Gaetan Rivet
2017-06-27 16:11   ` [dpdk-dev] [PATCH v6 07/11] vdev: implement hotplug " Gaetan Rivet
2017-06-27 16:11   ` [dpdk-dev] [PATCH v6 08/11] vdev: use standard bus registration function Gaetan Rivet
2017-07-03 22:15     ` Thomas Monjalon
2017-06-27 16:11   ` [dpdk-dev] [PATCH v6 09/11] pci: implement find_device bus operation Gaetan Rivet
2017-06-27 23:35     ` Stephen Hemminger
2017-06-28  9:17       ` Gaëtan Rivet
2017-06-28  9:52         ` Richardson, Bruce
2017-06-27 16:11   ` [dpdk-dev] [PATCH v6 10/11] pci: implement hotplug " Gaetan Rivet
2017-06-27 16:11   ` [dpdk-dev] [PATCH v6 11/11] dev: use new hotplug API in attach / detach Gaetan Rivet
2017-06-29 18:21   ` [dpdk-dev] [PATCH 00/15] bus attach/detach API and hotplug rework Jan Blunck
2017-06-29 18:21     ` [dpdk-dev] [PATCH v7 01/15] bus: add bus iterator to find a bus Jan Blunck
2017-06-29 18:21     ` [dpdk-dev] [PATCH v7 02/15] bus: add find_device bus operation Jan Blunck
2017-06-29 18:21     ` [dpdk-dev] [PATCH v7 03/15] vdev: implement " Jan Blunck
2017-06-29 18:21     ` [dpdk-dev] [PATCH v7 04/15] pci: " Jan Blunck
2017-06-29 18:21     ` [dpdk-dev] [PATCH v7 05/15] bus/fslmc: " Jan Blunck
2017-06-29 18:21     ` [dpdk-dev] [PATCH v7 06/15] bus: add helper to find which bus holds a device Jan Blunck
2017-06-30  9:16       ` Thomas Monjalon
2017-06-30 16:46         ` Jan Blunck
2017-06-30 18:29           ` Thomas Monjalon
2017-06-30 21:24             ` Bruce Richardson
2017-06-30 21:25           ` Bruce Richardson
2017-06-29 18:21     ` [dpdk-dev] [PATCH v7 07/15] bus: add bus iterator to find " Jan Blunck
2017-06-30  9:17       ` Thomas Monjalon
2017-06-29 18:21     ` [dpdk-dev] [PATCH v7 08/15] bus: require buses to implement find_device operation Jan Blunck
2017-06-29 18:22     ` [dpdk-dev] [PATCH v7 09/15] bus: add rte_bus_find_by_name Jan Blunck
2017-06-29 18:22     ` [dpdk-dev] [PATCH v7 10/15] bus: introduce device plug/unplug functionality Jan Blunck
2017-06-29 18:22     ` [dpdk-dev] [PATCH v7 11/15] vdev: implement unplug bus operation Jan Blunck
2017-06-29 18:22     ` [dpdk-dev] [PATCH v7 12/15] pci: implement hotplug " Jan Blunck
2017-06-29 18:22     ` [dpdk-dev] [PATCH v7 13/15] eal: add hotplug add/remove functions Jan Blunck
2017-06-30  9:06       ` Thomas Monjalon
2017-06-30  9:11         ` Gaëtan Rivet
2017-06-30  9:20           ` Bruce Richardson
2017-06-30 15:44             ` Jan Blunck
2017-06-30 16:03               ` Thomas Monjalon
2017-06-30 16:13                 ` Gaëtan Rivet
2017-06-30 16:25                   ` Bruce Richardson
2017-06-30 16:29                     ` Thomas Monjalon
2017-06-30 12:54       ` Thomas Monjalon
2017-06-30 15:12         ` Jan Blunck
2017-06-29 18:22     ` [dpdk-dev] [PATCH v7 14/15] dev: use new hotplug API in attach / detach Jan Blunck
2017-06-29 21:05       ` Thomas Monjalon
2017-06-29 18:22     ` [dpdk-dev] [PATCH v7 15/15] ethdev: Use embedded rte_device to detach driver Jan Blunck
2017-06-29 20:58       ` Thomas Monjalon
2017-06-30  9:59     ` [dpdk-dev] [PATCH 00/15] bus attach/detach API and hotplug rework Thomas Monjalon
2017-06-30 18:19     ` Jan Blunck [this message]
2017-06-30 18:19       ` [dpdk-dev] [PATCH v8 01/14] bus: add bus iterator to find a bus Jan Blunck
2017-06-30 18:19       ` [dpdk-dev] [PATCH v8 02/14] bus: add find_device bus operation Jan Blunck
2017-06-30 18:19       ` [dpdk-dev] [PATCH v8 03/14] vdev: implement " Jan Blunck
2017-06-30 18:19       ` [dpdk-dev] [PATCH v8 04/14] pci: " Jan Blunck
2017-06-30 18:19       ` [dpdk-dev] [PATCH v8 05/14] bus/fslmc: " Jan Blunck
2017-06-30 18:19       ` [dpdk-dev] [PATCH v8 06/14] bus: add helper to find which bus holds a device Jan Blunck
2017-06-30 18:19       ` [dpdk-dev] [PATCH v8 07/14] bus: require buses to implement find_device operation Jan Blunck
2017-06-30 18:19       ` [dpdk-dev] [PATCH v8 08/14] bus: add rte_bus_find_by_name Jan Blunck
2017-06-30 18:19       ` [dpdk-dev] [PATCH v8 09/14] bus: introduce device plug/unplug functionality Jan Blunck
2017-06-30 18:38         ` Gaëtan Rivet
2017-06-30 18:52           ` Jan Blunck
2017-06-30 18:19       ` [dpdk-dev] [PATCH v8 10/14] vdev: implement unplug bus operation Jan Blunck
2017-06-30 18:19       ` [dpdk-dev] [PATCH v8 11/14] pci: implement hotplug " Jan Blunck
2017-06-30 18:19       ` [dpdk-dev] [PATCH v8 12/14] eal: add hotplug add/remove functions Jan Blunck
2017-06-30 18:19       ` [dpdk-dev] [PATCH v8 13/14] ethdev: Use embedded rte_device to detach driver Jan Blunck
2017-07-03 23:17         ` Thomas Monjalon
2017-06-30 18:19       ` [dpdk-dev] [PATCH v8 14/14] dev: use new hotplug API in attach Jan Blunck
2017-07-03 22:59       ` [dpdk-dev] [PATCH v8 00/14] bus attach/detach API and hotplug rework Thomas Monjalon

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