| config BR2_PACKAGE_DPDK_ARCH_SUPPORTS |
| bool |
| # DPDK can be used for the following little endian architecture |
| default y if BR2_aarch64 |
| # DPDK requires SSE4.2 for x86_64 since v17.08 |
| default y if BR2_x86_64 && BR2_X86_CPU_HAS_SSE42 |
| |
| config BR2_PACKAGE_DPDK |
| bool "dpdk" |
| depends on BR2_PACKAGE_DPDK_ARCH_SUPPORTS |
| depends on BR2_TOOLCHAIN_HAS_THREADS # DPDK design |
| depends on BR2_USE_MMU # pthread() memory mappings |
| depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 # C11/stdatomic.h |
| depends on BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_19 |
| depends on BR2_TOOLCHAIN_USES_GLIBC |
| select BR2_PACKAGE_HOST_PYTHON3 # host-python-pyelftools |
| help |
| DPDK (Data Plane Development Kit) is a set of libraries |
| and drivers for fast packet processing. |
| |
| http://dpdk.org/ |
| |
| Optional but recommended kernel configurations: |
| - CONFIG_VFIO_IOMMU_TYPE1 |
| - CONFIG_VFIO_VIRQFD |
| - CONFIG_VFIO |
| - CONFIG_VFIO_NOIOMMU |
| - CONFIG_VFIO_PCI |
| - CONFIG_VFIO_PCI_MMAP |
| - CONFIG_HUGETLBFS |
| - CONFIG_HUGETLB_PAGE |
| - CONFIG_PROC_PAGE_MONITOR |
| |
| For x86 only, the following can also be useful: |
| - CONFIG_HPET |
| - CONFIG_HPET_MMAP |
| |
| if BR2_PACKAGE_DPDK |
| |
| config BR2_PACKAGE_DPDK_EXAMPLES |
| bool "Install examples" |
| |
| config BR2_PACKAGE_DPDK_TESTS |
| bool "Install tests" |
| |
| endif |
| |
| comment "dpdk needs a glibc toolchain w/ threads, gcc >= 4.9, headers >= 4.19" |
| depends on BR2_USE_MMU # pthread() memory mappings |
| depends on BR2_PACKAGE_DPDK_ARCH_SUPPORTS |
| depends on !BR2_TOOLCHAIN_HAS_THREADS || \ |
| !BR2_TOOLCHAIN_USES_GLIBC || \ |
| !BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 || \ |
| !BR2_TOOLCHAIN_HEADERS_AT_LEAST_4_19 |
