[dpdk-dev] [PATCHv4 00/33] NXP DPAA2 PMD
Hemant Agrawal
hemant.agrawal at nxp.com
Tue Jan 17 19:52:21 CET 2017
The patch series adds NXP’s QorIQ-Layerscape DPAA2 Architecture based
fsl-mc bus driver and network SoC PMD. This version of the driver
supports NXP LS208xA, LS204xA and LS108x families Network SoCs.
DPAA2, or Data Path Acceleration Architecture, is a hardware architecture
designed for high-speed network packet processing. It uses a bus name
‘fsl-mc’, part of Linux Kernel Staging tree [3], for resource management.
A brief description of architecture is given below; detailed description
is part of the documentation in the patches itself.
DPAA2 contains hardware component called the Management Complex (or MC).
It manages the DPAA2 hardware resources. The MC provides an object-based
abstraction for software drivers to use the DPAA2 hardware.
Some of the key objects are:
- DPNI, which refers to the network interface object.
- DPBP, which refers to HW based memory pool object
- DPIO, refers to processing context for accessing QBMAN
Besides the MC, DPAA2 also includes a Hardware based Queue and Buffer Manager
called QBMAN. Prime responsibility of QBMAN is to allow lockless access to
software/user-space to the queues and buffers implemented in the hardware.
The patch series could be logically structured into following sub-areas:
2. (Patch 0001) Enabling crc in armv8 core machine type
3. (Patch 0002) DPAA2 Architecture overview document
4. (Patch 0003) Common dpaa2 hw accelerator drivers for QBMAN.
5. (Patches 0004-0012) introduce fsl-mc bus
6. (Patches 0013-0017) introduce DPAA2 PMD, DPIO and mempool
7. (Patches 0018-0031) Support for DPAA2 Ethernet Device (ethdev)
7. (Patches 0032-0033) Additional functionality in DPAA2 ethdev.
The following design decisions are made during development:
1. DPAA2 implements a new bus called "fsl-mc" and some common accelerator drivers.
These drivers will be shared with dpaa2 based crypto drivers.
- For this, patch series from Shreyansh [1] has been used for creating a
bus handler.
2. DPAA2 implements the HW mempool offload with DPBP object.
- The new pool is being configured using compile time option and pool name
as "dpaa2".
3. It maintains per lcore DPIO objects and affine the DPIO instance to the
processing threads accessing the QBMAN HW.
Prerequisites:
- For running the PMD, NXP's SoC (board) and SDK (software/BSP) is required.
Information about obtaining relevant software is available in the docs
as part of the patch.
- At present the series has limited support for Ethernet functions. But,
more functionality would be made available in a phased manner.
- This PMD has been validated over the Bus Model [1] or/and SoC Patchset [3]
Future Changes/Caveats:
1. VFIO code for fsl-mc bus is different than eal-vfio code for pci bus.
This need to be re-worked to make possible re-use of the existing code.
2. shared lib support in case of parallel build fails due to dependency of
drivers/common, pool, etc on other driver components. The dependency graph
need to be improved to support it.
Dependencies:
[1] http://dpdk.org/dev/patchwork/patch/19557/
References:
[2] https://www.kernel.org/doc/readme/drivers-staging-fsl-mc-README.txt
[3] http://dpdk.org/ml/archives/dev/2016-October/048949.html
---
v4:
* rebased over master (1feda4d8) and patches from Shreyansh [1] for Bus Arch.
v3:
* rebased over master (eac901ce2) and patches from Shreyansh [1] for Bus Arch.
* Fixed comment from John on Patch-0003 for documentation
* Removed Patch-0001 for rte_device in rte_eth_dev; Already upstreamed through
another series
v2:
* separated the "fsl-mc" bus from the dpaa2 pmd driver - introduced drivers/bus
* separated the "dpaa2" hw mempool from dpaa2 pmd driver - introduced drivers/pool
* removed documentation warnings and missing information.
* removed arm64 part specific code from driver
* changed rte_panic to errors
* reduced checkpatch warnings
Hemant Agrawal (33):
mk/dpaa2: add the crc support to the machine type
doc: add dpaa2 nic details
drivers/common/dpaa2: adding qbman driver
bus/fslmc: introducing fsl-mc bus driver
bus/fslmc: introduce mc object functions
bus/fslmc: add mc dpni object support
bus/fslmc: add mc dpio object support
bus/fslmc: add mc dpbp object support
bus/fslmc: add mc dpseci object support
eal/vfio: adding vfio utility functions in map file
bus/fslmc: add vfio support
bus/fslmc: scan for net and sec devices
net/dpaa2: introducing NXP dpaa2 pmd driver
bus/fslmc: add debug log message support
drivers/common/dpaa2: dpio portal driver
drivers/pool/dpaa2: adding hw offloaded mempool
drivers/common/dpaa2: dpio routine to affine to crypto threads
net/dpaa2: adding eth ops to dpaa2
net/dpaa2: add rss flow distribution
net/dpaa2: configure mac address at init
net/dpaa2: attach the buffer pool to dpni
net/dpaa2: add support for l3 and l4 checksum offload
net/dpaa2: add support for promiscuous mode
net/dpaa2: add mtu config support
net/dpaa2: add packet rx and tx support
net/dpaa2: rx packet parsing and packet type support
net/dpaa2: link status update
net/dpaa2: basic stats support
net/dpaa2: enable stashing for LS2088A devices
net/dpaa2: add support for non hw buffer pool packet transmit
net/dpaa2: enabling the use of physical addresses
bus/fslmc: add support for dmamap to ARM SMMU
drivers/common/dpaa2: frame queue based dq storage alloc
MAINTAINERS | 8 +
config/common_base | 22 +
config/defconfig_arm64-dpaa2-linuxapp-gcc | 28 +-
doc/guides/nics/dpaa2.rst | 594 ++++++++
doc/guides/nics/features/dpaa2.ini | 18 +
doc/guides/nics/index.rst | 1 +
doc/guides/rel_notes/release_17_02.rst | 11 +
drivers/Makefile | 3 +
drivers/bus/Makefile | 38 +
drivers/bus/fslmc/Makefile | 75 +
drivers/bus/fslmc/fslmc_bus.c | 149 ++
drivers/bus/fslmc/fslmc_logs.h | 76 +
drivers/bus/fslmc/fslmc_vfio.c | 629 +++++++++
drivers/bus/fslmc/fslmc_vfio.h | 82 ++
drivers/bus/fslmc/mc/dpbp.c | 230 +++
drivers/bus/fslmc/mc/dpio.c | 272 ++++
drivers/bus/fslmc/mc/dpni.c | 732 ++++++++++
drivers/bus/fslmc/mc/dpseci.c | 527 +++++++
drivers/bus/fslmc/mc/fsl_dpbp.h | 220 +++
drivers/bus/fslmc/mc/fsl_dpbp_cmd.h | 76 +
drivers/bus/fslmc/mc/fsl_dpio.h | 275 ++++
drivers/bus/fslmc/mc/fsl_dpio_cmd.h | 114 ++
drivers/bus/fslmc/mc/fsl_dpkg.h | 177 +++
drivers/bus/fslmc/mc/fsl_dpni.h | 1210 ++++++++++++++++
drivers/bus/fslmc/mc/fsl_dpni_cmd.h | 327 +++++
drivers/bus/fslmc/mc/fsl_dpseci.h | 661 +++++++++
drivers/bus/fslmc/mc/fsl_dpseci_cmd.h | 248 ++++
drivers/bus/fslmc/mc/fsl_mc_cmd.h | 231 +++
drivers/bus/fslmc/mc/fsl_mc_sys.h | 98 ++
drivers/bus/fslmc/mc/fsl_net.h | 480 +++++++
drivers/bus/fslmc/mc/mc_sys.c | 107 ++
drivers/bus/fslmc/portal/dpaa2_hw_dpbp.c | 137 ++
drivers/bus/fslmc/portal/dpaa2_hw_dpio.c | 441 ++++++
drivers/bus/fslmc/portal/dpaa2_hw_dpio.h | 70 +
drivers/bus/fslmc/portal/dpaa2_hw_pvt.h | 247 ++++
drivers/bus/fslmc/rte_fslmc.h | 147 ++
drivers/bus/fslmc/rte_pmd_fslmcbus_version.map | 62 +
drivers/common/Makefile | 45 +
drivers/common/dpaa2/Makefile | 36 +
drivers/common/dpaa2/qbman/Makefile | 58 +
drivers/common/dpaa2/qbman/include/compat.h | 403 ++++++
.../common/dpaa2/qbman/include/fsl_qbman_base.h | 157 ++
.../common/dpaa2/qbman/include/fsl_qbman_portal.h | 1090 ++++++++++++++
drivers/common/dpaa2/qbman/qbman_portal.c | 1492 ++++++++++++++++++++
drivers/common/dpaa2/qbman/qbman_portal.h | 274 ++++
drivers/common/dpaa2/qbman/qbman_private.h | 167 +++
drivers/common/dpaa2/qbman/qbman_sys.h | 382 +++++
drivers/common/dpaa2/qbman/qbman_sys_decl.h | 70 +
.../dpaa2/qbman/rte_pmd_dpaa2_qbman_version.map | 27 +
drivers/net/Makefile | 2 +-
drivers/net/dpaa2/Makefile | 72 +
drivers/net/dpaa2/base/dpaa2_hw_dpni.c | 344 +++++
drivers/net/dpaa2/base/dpaa2_hw_dpni_annot.h | 257 ++++
drivers/net/dpaa2/dpaa2_ethdev.c | 1053 ++++++++++++++
drivers/net/dpaa2/dpaa2_ethdev.h | 83 ++
drivers/net/dpaa2/dpaa2_rxtx.c | 421 ++++++
drivers/net/dpaa2/rte_pmd_dpaa2_version.map | 4 +
drivers/pool/Makefile | 38 +
drivers/pool/dpaa2/Makefile | 67 +
drivers/pool/dpaa2/dpaa2_hw_mempool.c | 352 +++++
drivers/pool/dpaa2/dpaa2_hw_mempool.h | 95 ++
drivers/pool/dpaa2/rte_pmd_dpaa2_pool_version.map | 8 +
lib/librte_eal/bsdapp/eal/rte_eal_version.map | 3 +
lib/librte_eal/linuxapp/eal/rte_eal_version.map | 3 +
mk/machine/dpaa2/rte.vars.mk | 5 +-
mk/rte.app.mk | 6 +
66 files changed, 15833 insertions(+), 4 deletions(-)
create mode 100644 doc/guides/nics/dpaa2.rst
create mode 100644 doc/guides/nics/features/dpaa2.ini
create mode 100644 drivers/bus/Makefile
create mode 100644 drivers/bus/fslmc/Makefile
create mode 100644 drivers/bus/fslmc/fslmc_bus.c
create mode 100644 drivers/bus/fslmc/fslmc_logs.h
create mode 100644 drivers/bus/fslmc/fslmc_vfio.c
create mode 100644 drivers/bus/fslmc/fslmc_vfio.h
create mode 100644 drivers/bus/fslmc/mc/dpbp.c
create mode 100644 drivers/bus/fslmc/mc/dpio.c
create mode 100644 drivers/bus/fslmc/mc/dpni.c
create mode 100644 drivers/bus/fslmc/mc/dpseci.c
create mode 100644 drivers/bus/fslmc/mc/fsl_dpbp.h
create mode 100644 drivers/bus/fslmc/mc/fsl_dpbp_cmd.h
create mode 100644 drivers/bus/fslmc/mc/fsl_dpio.h
create mode 100644 drivers/bus/fslmc/mc/fsl_dpio_cmd.h
create mode 100644 drivers/bus/fslmc/mc/fsl_dpkg.h
create mode 100644 drivers/bus/fslmc/mc/fsl_dpni.h
create mode 100644 drivers/bus/fslmc/mc/fsl_dpni_cmd.h
create mode 100644 drivers/bus/fslmc/mc/fsl_dpseci.h
create mode 100644 drivers/bus/fslmc/mc/fsl_dpseci_cmd.h
create mode 100644 drivers/bus/fslmc/mc/fsl_mc_cmd.h
create mode 100644 drivers/bus/fslmc/mc/fsl_mc_sys.h
create mode 100644 drivers/bus/fslmc/mc/fsl_net.h
create mode 100644 drivers/bus/fslmc/mc/mc_sys.c
create mode 100644 drivers/bus/fslmc/portal/dpaa2_hw_dpbp.c
create mode 100644 drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
create mode 100644 drivers/bus/fslmc/portal/dpaa2_hw_dpio.h
create mode 100644 drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
create mode 100644 drivers/bus/fslmc/rte_fslmc.h
create mode 100644 drivers/bus/fslmc/rte_pmd_fslmcbus_version.map
create mode 100644 drivers/common/Makefile
create mode 100644 drivers/common/dpaa2/Makefile
create mode 100644 drivers/common/dpaa2/qbman/Makefile
create mode 100644 drivers/common/dpaa2/qbman/include/compat.h
create mode 100644 drivers/common/dpaa2/qbman/include/fsl_qbman_base.h
create mode 100644 drivers/common/dpaa2/qbman/include/fsl_qbman_portal.h
create mode 100644 drivers/common/dpaa2/qbman/qbman_portal.c
create mode 100644 drivers/common/dpaa2/qbman/qbman_portal.h
create mode 100644 drivers/common/dpaa2/qbman/qbman_private.h
create mode 100644 drivers/common/dpaa2/qbman/qbman_sys.h
create mode 100644 drivers/common/dpaa2/qbman/qbman_sys_decl.h
create mode 100644 drivers/common/dpaa2/qbman/rte_pmd_dpaa2_qbman_version.map
create mode 100644 drivers/net/dpaa2/Makefile
create mode 100644 drivers/net/dpaa2/base/dpaa2_hw_dpni.c
create mode 100644 drivers/net/dpaa2/base/dpaa2_hw_dpni_annot.h
create mode 100644 drivers/net/dpaa2/dpaa2_ethdev.c
create mode 100644 drivers/net/dpaa2/dpaa2_ethdev.h
create mode 100644 drivers/net/dpaa2/dpaa2_rxtx.c
create mode 100644 drivers/net/dpaa2/rte_pmd_dpaa2_version.map
create mode 100644 drivers/pool/Makefile
create mode 100644 drivers/pool/dpaa2/Makefile
create mode 100644 drivers/pool/dpaa2/dpaa2_hw_mempool.c
create mode 100644 drivers/pool/dpaa2/dpaa2_hw_mempool.h
create mode 100644 drivers/pool/dpaa2/rte_pmd_dpaa2_pool_version.map
--
1.9.1
More information about the dev
mailing list