[PATCH v3 00/16] NBL PMD for Nebulamatrix NICs
Stephen Hemminger
stephen at networkplumber.org
Wed Oct 15 21:04:46 CEST 2025
On Thu, 26 Jun 2025 18:40:06 -0700
"dimon.zhao" <dimon.zhao at nebula-matrix.com> wrote:
> Features:
> ---------
> - MTU update
> - promisc mode set
> - xstats
> - Basic stats
>
> Support NICs:
> -------------
> - S1205CQ-A00CHT
> - S1105AS-A00CHT
> - S1055AS-A00CHT
> - S1052AS-A00CHT
> - S1051AS-A00CHT
> - S1045XS-A00CHT
> - S1205CQ-A00CSP
> - S1055AS-A00CSP
> - S1052AS-A00CSP
>
> Dimon Zhao (16):
> net/nbl: add doc and minimum nbl build framework
> net/nbl: add simple probe/remove and log module
> net/nbl: add PHY layer definitions and implementation
> net/nbl: add Channel layer definitions and implementation
> net/nbl: add Resource layer definitions and implementation
> net/nbl: add Dispatch layer definitions and implementation
> net/nbl: add Dev layer definitions and implementation
> net/nbl: add complete device init and uninit functionality
> net/nbl: add UIO and VFIO mode for nbl
> net/nbl: add nbl coexistence mode for nbl
> net/nbl: add nbl ethdev configuration
> net/nbl: add nbl device rxtx queue setup and release ops
> net/nbl: add nbl device start and stop ops
> net/nbl: add nbl device Tx and Rx burst
> net/nbl: add nbl device xstats and stats
> net/nbl: nbl device support set MTU and promisc
>
> .mailmap | 4 +
> MAINTAINERS | 9 +
> doc/guides/nics/features/nbl.ini | 9 +
> doc/guides/nics/index.rst | 1 +
> doc/guides/nics/nbl.rst | 42 +
> drivers/net/meson.build | 1 +
> drivers/net/nbl/meson.build | 26 +
> drivers/net/nbl/nbl_common/nbl_common.c | 47 +
> drivers/net/nbl/nbl_common/nbl_common.h | 10 +
> drivers/net/nbl/nbl_common/nbl_thread.c | 88 ++
> drivers/net/nbl/nbl_common/nbl_userdev.c | 743 ++++++++++
> drivers/net/nbl/nbl_common/nbl_userdev.h | 21 +
> drivers/net/nbl/nbl_core.c | 100 ++
> drivers/net/nbl/nbl_core.h | 98 ++
> drivers/net/nbl/nbl_dev/nbl_dev.c | 1007 ++++++++++++++
> drivers/net/nbl/nbl_dev/nbl_dev.h | 65 +
> drivers/net/nbl/nbl_dispatch.c | 1227 +++++++++++++++++
> drivers/net/nbl/nbl_dispatch.h | 31 +
> drivers/net/nbl/nbl_ethdev.c | 161 +++
> drivers/net/nbl/nbl_ethdev.h | 32 +
> drivers/net/nbl/nbl_hw/nbl_channel.c | 853 ++++++++++++
> drivers/net/nbl/nbl_hw/nbl_channel.h | 127 ++
> .../nbl_hw_leonis/nbl_phy_leonis_snic.c | 230 +++
> .../nbl_hw_leonis/nbl_phy_leonis_snic.h | 53 +
> .../nbl/nbl_hw/nbl_hw_leonis/nbl_res_leonis.c | 253 ++++
> .../nbl/nbl_hw/nbl_hw_leonis/nbl_res_leonis.h | 10 +
> drivers/net/nbl/nbl_hw/nbl_phy.h | 28 +
> drivers/net/nbl/nbl_hw/nbl_resource.c | 5 +
> drivers/net/nbl/nbl_hw/nbl_resource.h | 153 ++
> drivers/net/nbl/nbl_hw/nbl_txrx.c | 907 ++++++++++++
> drivers/net/nbl/nbl_hw/nbl_txrx.h | 136 ++
> drivers/net/nbl/nbl_hw/nbl_txrx_ops.h | 91 ++
> drivers/net/nbl/nbl_include/nbl_def_channel.h | 434 ++++++
> drivers/net/nbl/nbl_include/nbl_def_common.h | 128 ++
> drivers/net/nbl/nbl_include/nbl_def_dev.h | 107 ++
> .../net/nbl/nbl_include/nbl_def_dispatch.h | 95 ++
> drivers/net/nbl/nbl_include/nbl_def_phy.h | 35 +
> .../net/nbl/nbl_include/nbl_def_resource.h | 87 ++
> drivers/net/nbl/nbl_include/nbl_include.h | 203 +++
> drivers/net/nbl/nbl_include/nbl_logs.h | 25 +
> .../net/nbl/nbl_include/nbl_product_base.h | 37 +
> 41 files changed, 7719 insertions(+)
> create mode 100644 doc/guides/nics/features/nbl.ini
> create mode 100644 doc/guides/nics/nbl.rst
> create mode 100644 drivers/net/nbl/meson.build
> create mode 100644 drivers/net/nbl/nbl_common/nbl_common.c
> create mode 100644 drivers/net/nbl/nbl_common/nbl_common.h
> create mode 100644 drivers/net/nbl/nbl_common/nbl_thread.c
> create mode 100644 drivers/net/nbl/nbl_common/nbl_userdev.c
> create mode 100644 drivers/net/nbl/nbl_common/nbl_userdev.h
> create mode 100644 drivers/net/nbl/nbl_core.c
> create mode 100644 drivers/net/nbl/nbl_core.h
> create mode 100644 drivers/net/nbl/nbl_dev/nbl_dev.c
> create mode 100644 drivers/net/nbl/nbl_dev/nbl_dev.h
> create mode 100644 drivers/net/nbl/nbl_dispatch.c
> create mode 100644 drivers/net/nbl/nbl_dispatch.h
> create mode 100644 drivers/net/nbl/nbl_ethdev.c
> create mode 100644 drivers/net/nbl/nbl_ethdev.h
> create mode 100644 drivers/net/nbl/nbl_hw/nbl_channel.c
> create mode 100644 drivers/net/nbl/nbl_hw/nbl_channel.h
> create mode 100644 drivers/net/nbl/nbl_hw/nbl_hw_leonis/nbl_phy_leonis_snic.c
> create mode 100644 drivers/net/nbl/nbl_hw/nbl_hw_leonis/nbl_phy_leonis_snic.h
> create mode 100644 drivers/net/nbl/nbl_hw/nbl_hw_leonis/nbl_res_leonis.c
> create mode 100644 drivers/net/nbl/nbl_hw/nbl_hw_leonis/nbl_res_leonis.h
> create mode 100644 drivers/net/nbl/nbl_hw/nbl_phy.h
> create mode 100644 drivers/net/nbl/nbl_hw/nbl_resource.c
> create mode 100644 drivers/net/nbl/nbl_hw/nbl_resource.h
> create mode 100644 drivers/net/nbl/nbl_hw/nbl_txrx.c
> create mode 100644 drivers/net/nbl/nbl_hw/nbl_txrx.h
> create mode 100644 drivers/net/nbl/nbl_hw/nbl_txrx_ops.h
> create mode 100644 drivers/net/nbl/nbl_include/nbl_def_channel.h
> create mode 100644 drivers/net/nbl/nbl_include/nbl_def_common.h
> create mode 100644 drivers/net/nbl/nbl_include/nbl_def_dev.h
> create mode 100644 drivers/net/nbl/nbl_include/nbl_def_dispatch.h
> create mode 100644 drivers/net/nbl/nbl_include/nbl_def_phy.h
> create mode 100644 drivers/net/nbl/nbl_include/nbl_def_resource.h
> create mode 100644 drivers/net/nbl/nbl_include/nbl_include.h
> create mode 100644 drivers/net/nbl/nbl_include/nbl_logs.h
> create mode 100644 drivers/net/nbl/nbl_include/nbl_product_base.h
>
The recent merge VFIO headers changes to main branch now causes
this driver to fail build in next-net.
For now, removing it from next-net. Please resubmit
FAILED: drivers/libtmp_rte_net_nbl.a.p/net_nbl_nbl_common_nbl_userdev.c.o
cc -Idrivers/libtmp_rte_net_nbl.a.p -Idrivers -I../drivers -Idrivers/net/nbl -I../drivers/net/nbl -I../drivers/net/nbl/nbl_include -I../drivers/net/nbl/nbl_hw -I../drivers/net/nbl/nbl_common -I../drivers/net/nbl/nbl_dev -Ilib/ethdev -I../lib/ethdev -Ilib/eal/common -I../lib/eal/common -I. -I.. -Iconfig -I../config -Ilib/eal/include -I../lib/eal/include -Ilib/eal/linux/include -I../lib/eal/linux/include -Ilib/eal/x86/include -I../lib/eal/x86/include -I../kernel/linux -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/log -I../lib/log -Ilib/metrics -I../lib/metrics -Ilib/telemetry -I../lib/telemetry -Ilib/argparse -I../lib/argparse -Ilib/net -I../lib/net -Ilib/mbuf -I../lib/mbuf -Ilib/mempool -I../lib/mempool -Ilib/ring -I../lib/ring -Ilib/meter -I../lib/meter -Idrivers/bus/pci -I../drivers/bus/pci -I../drivers/bus/pci/linux -Ilib/pci -I../lib/pci -Idrivers/bus/vdev -I../drivers/bus/vdev -I/usr/include/x86_64-linux-gnu -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -std=c11 -O3 -include rte_config.h -Wvla -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-packed-not-aligned -Wno-missing-field-initializers -D_GNU_SOURCE -fPIC -march=native -mrtm -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-format-truncation -Wno-address-of-packed-member -DRTE_LOG_DEFAULT_LOGTYPE=pmd.net.nbl -MD -MQ drivers/libtmp_rte_net_nbl.a.p/net_nbl_nbl_common_nbl_userdev.c.o -MF drivers/libtmp_rte_net_nbl.a.p/net_nbl_nbl_common_nbl_userdev.c.o.d -o drivers/libtmp_rte_net_nbl.a.p/net_nbl_nbl_common_nbl_userdev.c.o -c ../drivers/net/nbl/nbl_common/nbl_userdev.c
../drivers/net/nbl/nbl_common/nbl_userdev.c: In function ‘nbl_vfio_dma_mem_map’:
../drivers/net/nbl/nbl_common/nbl_userdev.c:74:41: error: storage size of ‘dma_map’ isn’t known
74 | struct vfio_iommu_type1_dma_map dma_map;
| ^~~~~~~
../drivers/net/nbl/nbl_common/nbl_userdev.c:75:43: error: storage size of ‘dma_unmap’ isn’t known
75 | struct vfio_iommu_type1_dma_unmap dma_unmap;
| ^~~~~~~~~
../drivers/net/nbl/nbl_common/nbl_userdev.c:80:40: error: invalid application of ‘sizeof’ to incomplete type ‘struct vfio_iommu_type1_dma_map’
80 | dma_map.argsz = sizeof(struct vfio_iommu_type1_dma_map);
| ^~~~~~
../drivers/net/nbl/nbl_common/nbl_userdev.c:84:33: error: ‘VFIO_DMA_MAP_FLAG_READ’ undeclared (first use in this function)
84 | dma_map.flags = VFIO_DMA_MAP_FLAG_READ |
| ^~~~~~~~~~~~~~~~~~~~~~
../drivers/net/nbl/nbl_common/nbl_userdev.c:84:33: note: each undeclared identifier is reported only once for each function it appears in
../drivers/net/nbl/nbl_common/nbl_userdev.c:85:33: error: ‘VFIO_DMA_MAP_FLAG_WRITE’ undeclared (first use in this function); did you mean ‘NBL_DEV_USER_DMA_MAP_FLAG_WRITE’?
85 | VFIO_DMA_MAP_FLAG_WRITE;
| ^~~~~~~~~~~~~~~~~~~~~~~
| NBL_DEV_USER_DMA_MAP_FLAG_WRITE
../drivers/net/nbl/nbl_common/nbl_userdev.c:87:48: error: ‘VFIO_IOMMU_MAP_DMA’ undeclared (first use in this function)
87 | ret = ioctl(vfio_container_fd, VFIO_IOMMU_MAP_DMA, &dma_map);
| ^~~~~~~~~~~~~~~~~~
../drivers/net/nbl/nbl_common/nbl_userdev.c:105:42: error: invalid application of ‘sizeof’ to incomplete type ‘struct vfio_iommu_type1_dma_unmap’
105 | dma_unmap.argsz = sizeof(struct vfio_iommu_type1_dma_unmap);
| ^~~~~~
../drivers/net/nbl/nbl_common/nbl_userdev.c:109:48: error: ‘VFIO_IOMMU_UNMAP_DMA’ undeclared (first use in this function)
109 | ret = ioctl(vfio_container_fd, VFIO_IOMMU_UNMAP_DMA, &dma_unmap);
| ^~~~~~~~~~~~~~~~~~~~
../drivers/net/nbl/nbl_common/nbl_userdev.c:75:43: warning: unused variable ‘dma_unmap’ [-Wunused-variable]
75 | struct vfio_iommu_type1_dma_unmap dma_unmap;
| ^~~~~~~~~
../drivers/net/nbl/nbl_common/nbl_userdev.c:74:41: warning: unused variable ‘dma_map’ [-Wunused-variable]
74 | struct vfio_iommu_type1_dma_map dma_map;
| ^~~~~~~
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