[dpdk-dev] [PATCH v4 0/4] Hyper-V Netvsc PMD (and VMBus)
Stephen Hemminger
stephen at networkplumber.org
Wed Apr 18 19:56:37 CEST 2018
This is a revised version of the Hyper-V native bus (VMBus)
and network device (netvsc) drivers. This virtual device
is used in Microsoft Hyper-V in Windows 10, Windows Server 2016
and Azure. Most of this code was extracted from FreeBSD and some of
this is from earlier code donated by Brocade.
Only Linux is supported at present, but the code is split
to allow future FreeBSD and Windows support.
This version works with upstream kernel (4.16) but in that
mode only a single queue is supported. With additional
patches that are pending for 5.0 kernel, multi-queue
support works as well.
Device binding is best done via driverctl; this required some
additional fixes to kernel and driverctl to work correctly.
Linux kernel vmbus support needed to support sysfs driver_override
and driverctl needed to handle non-PCI bus from udev.
https://gitlab.com/driverctl/driverctl/merge_requests/3
http://driverdev.linuxdriverproject.org/pipermail/driverdev-devel/2018-April/118889.html
v4
- don't enable by default because of uuid library dependency
- api's are internal no need to mark experimental
- add netvsc ini file
- fix MAINTAINERS entry
v3
- fix documentation to format correctly and include more info
about binding
- fix build on 32 bit
- minor white space and indentation fixes
Stephen Hemminger (4):
bus/vmbus: add hyper-v virtual bus support
net/netvsc: add hyper-v netvsc network device
net/netvsc: add documentation
bus/vmbus and net/netvsc: add meson build support
MAINTAINERS | 11 +
config/common_base | 13 +
config/meson.build | 7 +
doc/guides/nics/features/netvsc.ini | 23 +
doc/guides/nics/index.rst | 1 +
doc/guides/nics/netvsc.rst | 97 ++
doc/guides/rel_notes/release_18_05.rst | 6 +
drivers/bus/Makefile | 1 +
drivers/bus/meson.build | 2 +-
drivers/bus/vmbus/Makefile | 36 +
drivers/bus/vmbus/linux/Makefile | 3 +
drivers/bus/vmbus/linux/vmbus_bus.c | 355 +++++
drivers/bus/vmbus/linux/vmbus_uio.c | 381 +++++
drivers/bus/vmbus/meson.build | 16 +
drivers/bus/vmbus/private.h | 132 ++
drivers/bus/vmbus/rte_bus_vmbus.h | 397 ++++++
drivers/bus/vmbus/rte_bus_vmbus_version.map | 28 +
drivers/bus/vmbus/rte_vmbus_reg.h | 344 +++++
drivers/bus/vmbus/vmbus_bufring.c | 241 ++++
drivers/bus/vmbus/vmbus_channel.c | 405 ++++++
drivers/bus/vmbus/vmbus_common.c | 286 ++++
drivers/bus/vmbus/vmbus_common_uio.c | 232 ++++
drivers/net/Makefile | 1 +
drivers/net/meson.build | 2 +-
drivers/net/netvsc/Makefile | 23 +
drivers/net/netvsc/hn_ethdev.c | 732 ++++++++++
drivers/net/netvsc/hn_logs.h | 35 +
drivers/net/netvsc/hn_nvs.c | 533 +++++++
drivers/net/netvsc/hn_nvs.h | 243 ++++
drivers/net/netvsc/hn_rndis.c | 1101 +++++++++++++++
drivers/net/netvsc/hn_rndis.h | 26 +
drivers/net/netvsc/hn_rxtx.c | 1221 +++++++++++++++++
drivers/net/netvsc/hn_var.h | 140 ++
drivers/net/netvsc/meson.build | 13 +
drivers/net/netvsc/ndis.h | 378 +++++
drivers/net/netvsc/rndis.h | 414 ++++++
drivers/net/netvsc/rte_pmd_netvsc_version.map | 5 +
mk/rte.app.mk | 2 +
38 files changed, 7884 insertions(+), 2 deletions(-)
create mode 100644 doc/guides/nics/features/netvsc.ini
create mode 100644 doc/guides/nics/netvsc.rst
create mode 100644 drivers/bus/vmbus/Makefile
create mode 100644 drivers/bus/vmbus/linux/Makefile
create mode 100644 drivers/bus/vmbus/linux/vmbus_bus.c
create mode 100644 drivers/bus/vmbus/linux/vmbus_uio.c
create mode 100644 drivers/bus/vmbus/meson.build
create mode 100644 drivers/bus/vmbus/private.h
create mode 100644 drivers/bus/vmbus/rte_bus_vmbus.h
create mode 100644 drivers/bus/vmbus/rte_bus_vmbus_version.map
create mode 100644 drivers/bus/vmbus/rte_vmbus_reg.h
create mode 100644 drivers/bus/vmbus/vmbus_bufring.c
create mode 100644 drivers/bus/vmbus/vmbus_channel.c
create mode 100644 drivers/bus/vmbus/vmbus_common.c
create mode 100644 drivers/bus/vmbus/vmbus_common_uio.c
create mode 100644 drivers/net/netvsc/Makefile
create mode 100644 drivers/net/netvsc/hn_ethdev.c
create mode 100644 drivers/net/netvsc/hn_logs.h
create mode 100644 drivers/net/netvsc/hn_nvs.c
create mode 100644 drivers/net/netvsc/hn_nvs.h
create mode 100644 drivers/net/netvsc/hn_rndis.c
create mode 100644 drivers/net/netvsc/hn_rndis.h
create mode 100644 drivers/net/netvsc/hn_rxtx.c
create mode 100644 drivers/net/netvsc/hn_var.h
create mode 100644 drivers/net/netvsc/meson.build
create mode 100644 drivers/net/netvsc/ndis.h
create mode 100644 drivers/net/netvsc/rndis.h
create mode 100644 drivers/net/netvsc/rte_pmd_netvsc_version.map
--
2.17.0
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