On Wed, 23 Jul 2025 at 18:21, Bruce Richardson
<[email protected]> wrote:
> +/*
> + * list of EAL arguments as struct rte_argparse_arg.
> + * Format of each entry: long name, short name, help string, struct member
> name.
> + */
> +/* (Alphabetical) List of common options first */
> +LIST_ARG("--allow", "-a", "Add device to allow-list, causing DPDK to only
> use specified devices", allow)
> +STR_ARG("--base-virtaddr", NULL, "Base virtual address to reserve memory",
> base_virtaddr)
> +LIST_ARG("--block", "-b", "Add device to block-list, preventing DPDK from
> using the device", block)
> +STR_ARG("--coremask", "-c", "Hexadecimal bitmask of cores to use", coremask)
> +LIST_ARG("--driver-path", "-d", "Path to external driver shared object, or
> directory of drivers", driver_path)
> +STR_ARG("--force-max-simd-bitwidth", NULL, "Set max SIMD bitwidth to use in
> vector code paths", force_max_simd_bitwidth)
> +OPT_STR_ARG("--huge-unlink", NULL, "Unlink hugetlbfs files on exit
> (existing|always|never)", huge_unlink)
> +BOOL_ARG("--in-memory", NULL, "DPDK should not create shared mmap files in
> filesystem (disables secondary process support)", in_memory)
> +STR_ARG("--iova-mode", NULL, "IOVA mapping mode, physical (pa)/virtual
> (va)", iova_mode)
> +STR_ARG("--lcores", "-l", "List of CPU cores to use", lcores)
> +BOOL_ARG("--legacy-mem", NULL, "Enable legacy memory behavior", legacy_mem)
> +OPT_STR_ARG("--log-color", NULL, "Enable/disable color in log output",
> log_color)
> +STR_ARG("--log-level", NULL, "Log level for loggers; use log-level=help for
> list of log types and levels", log_level)
Previously, we could have multiple --log-level options.
While here, I think we will keep only the last value.
Should it be a LIST_ARG?
> +OPT_STR_ARG("--log-timestamp", NULL, "Enable/disable timestamp in log
> output", log_timestamp)
> +STR_ARG("--main-lcore", NULL, "Select which core to use for the main
> thread", main_lcore)
> +STR_ARG("--mbuf-pool-ops-name", NULL, "User defined mbuf default pool ops
> name", mbuf_pool_ops_name)
> +STR_ARG("--memory-channels", "-n", "Number of memory channels per socket",
> memory_channels)
> +STR_ARG("--memory-ranks", "-r", "Force number of memory ranks (don't
> detect)", memory_ranks)
> +STR_ARG("--memory-size", "-m", "Total size of memory to allocate initially",
> memory_size)
> +BOOL_ARG("--no-hpet", NULL, "Disable HPET timer", no_hpet)
> +BOOL_ARG("--no-huge", NULL, "Disable hugetlbfs support", no_huge)
> +BOOL_ARG("--no-pci", NULL, "Disable all PCI devices", no_pci)
> +BOOL_ARG("--no-shconf", NULL, "Disable shared config file generation",
> no_shconf)
> +BOOL_ARG("--no-telemetry", NULL, "Disable telemetry", no_telemetry)
> +STR_ARG("--proc-type", NULL, "Type of process (primary|secondary|auto)",
> proc_type)
> +STR_ARG("--service-corelist", "-S", "List of cores to use for service
> threads", service_corelist)
> +STR_ARG("--service-coremask", "-s", "Hexadecimal bitmask of cores to use for
> service threads", service_coremask)
> +BOOL_ARG("--single-file-segments", NULL, "Store all pages within single
> files (per-page-size, per-node)", single_file_segments)
> +BOOL_ARG("--telemetry", NULL, "Enable telemetry", telemetry)
> +LIST_ARG("--vdev", NULL, "Add a virtual device to the system;
> format=<driver><id>[,key=val,...]", vdev)
> +BOOL_ARG("--vmware-tsc-map", NULL, "Use VMware TSC mapping instead of native
> RDTSC", vmware_tsc_map)
> +BOOL_ARG("--version", "-v", "Show version", version)
> +
> +#if defined(INCLUDE_ALL_ARG) || !defined(RTE_EXEC_ENV_WINDOWS)
> +/* Linux and FreeBSD options*/
> +OPT_STR_ARG("--syslog", NULL, "Log to syslog (and optionally set facility)",
> syslog)
> +STR_ARG("--trace", NULL, "Enable trace based on regular expression trace
> name", trace)
Same comment for --trace.
> +STR_ARG("--trace-bufsz", NULL, "Trace buffer size", trace_bufsz)
> +STR_ARG("--trace-dir", NULL, "Trace directory", trace_dir)
> +STR_ARG("--trace-mode", NULL, "Trace mode", trace_mode)
> +#endif
> +
> +#if defined(INCLUDE_ALL_ARG) || defined(RTE_EXEC_ENV_LINUX)
> +/* Linux-only options */
> +BOOL_ARG("--create-uio-dev", NULL, "Create /dev/uioX devices",
> create_uio_dev)
> +STR_ARG("--file-prefix", NULL, "Base filename of hugetlbfs files",
> file_prefix)
> +STR_ARG("--huge-dir", NULL, "Directory for hugepage files", huge_dir)
> +OPT_STR_ARG("--huge-worker-stack", NULL, "Allocate worker thread stacks from
> hugepage memory, with optional size (kB)", huge_worker_stack)
> +BOOL_ARG("--match-allocations", NULL, "Free hugepages exactly as allocated",
> match_allocations)
> +STR_ARG("--numa-mem", NULL, "Memory to allocate on NUMA nodes (comma
> separated values)", numa_mem)
> +STR_ARG("--numa-limit", NULL, "Limit memory allocation on NUMA nodes (comma
> separated values)", numa_limit)
> +STR_ALIAS("--socket-mem", NULL, "Alias for --numa-mem", numa_mem)
> +STR_ALIAS("--socket-limit", NULL, "Alias for --numa-limit", numa_limit)
> +STR_ARG("--vfio-intr", NULL, "VFIO interrupt mode (legacy|msi|msix)",
> vfio_intr)
> +STR_ARG("--vfio-vf-token", NULL, "VF token (UUID) shared between SR-IOV PF
> and VFs", vfio_vf_token)
> +#endif
--
David Marchand
