[dpdk-dev] [PATCH v3 00/10] Rework vdev probing to use rte_bus infrastructure
Jan Blunck
jblunck at infradead.org
Mon Feb 27 14:09:16 CET 2017
On Sat, Feb 25, 2017 at 11:28 AM, Jan Blunck <jblunck at infradead.org> wrote:
> With the rte_bus infrastructure present in 17.02 it is possible to refactor
> the virtual device probing into a bus. This series also introduces the
> rte_vdev_device to better keep track of devices.
>
> This patchset depends on:
> http://dpdk.org/dev/patchwork/patch/20416/
> http://dpdk.org/dev/patchwork/patch/20417/
>
> Changes since version 2:
> * implicit bus registration through rte_eal_vdrv_register()
On a second thought I don't think that this is correct though since it
opens up the possibility of racing an alternative "virtual" bus. I
don't think that this is a good thing though. I'll fix this in v4.
Thoughts?
Thanks,
Jan
> * explicit delay probing of virtual bus in rte_bus_probe()
> * addition of rte_vdev_device_args() helper
> * make virtual driver probe and remove take rte_vdev_device
>
> Changes since version 1:
> * addition of rte_vdev_device_name() helper
> * removed rte_eal_dev_init() from *.map files
> * use SOCKET_ID_ANY
>
> Jan Blunck (10):
> eal: probe legacy PCI devices before other bus devices
> eal: probe new virtual bus after other bus devices
> eal: move virtual device probing into a bus
> eal: remove unused rte_eal_dev_init()
> eal: Refactor vdev driver probe/remove
> eal: add struct rte_vdev_device
> eal: add virtual device name helper function
> eal: add virtual device arguments helper function
> eal: make virtual bus use rte_vdev_device
> eal: make virtual driver probe and remove take rte_vdev_device
>
> drivers/crypto/null/null_crypto_pmd.c | 18 +-
> drivers/net/af_packet/rte_eth_af_packet.c | 11 +-
> drivers/net/bonding/rte_eth_bond_pmd.c | 13 +-
> drivers/net/mpipe/mpipe_tilegx.c | 10 +-
> drivers/net/null/rte_eth_null.c | 13 +-
> drivers/net/pcap/rte_eth_pcap.c | 12 +-
> drivers/net/ring/rte_eth_ring.c | 9 +-
> drivers/net/tap/rte_eth_tap.c | 10 +-
> drivers/net/vhost/rte_eth_vhost.c | 10 +-
> drivers/net/virtio/virtio_user_ethdev.c | 18 +-
> drivers/net/xenvirt/rte_eth_xenvirt.c | 9 +-
> lib/librte_eal/bsdapp/eal/eal.c | 9 +-
> lib/librte_eal/bsdapp/eal/rte_eal_version.map | 1 -
> lib/librte_eal/common/eal_common_bus.c | 16 +-
> lib/librte_eal/common/eal_common_dev.c | 28 ---
> lib/librte_eal/common/eal_common_vdev.c | 259 +++++++++++++++++++++---
> lib/librte_eal/common/include/rte_dev.h | 5 -
> lib/librte_eal/common/include/rte_vdev.h | 26 ++-
> lib/librte_eal/linuxapp/eal/eal.c | 9 +-
> lib/librte_eal/linuxapp/eal/rte_eal_version.map | 1 -
> 20 files changed, 355 insertions(+), 132 deletions(-)
>
> --
> 2.7.4
>
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