diff options
Diffstat (limited to 'libnetdata/ebpf/ebpf.h')
| -rw-r--r-- | libnetdata/ebpf/ebpf.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libnetdata/ebpf/ebpf.h b/libnetdata/ebpf/ebpf.h index bf5fdc33..e82aaedd 100644 --- a/libnetdata/ebpf/ebpf.h +++ b/libnetdata/ebpf/ebpf.h @@ -40,6 +40,8 @@ #define EBPF_CFG_PROGRAM_PATH "btf path" +#define EBPF_CFG_MAPS_PER_CORE "maps per core" + #define EBPF_CFG_UPDATE_EVERY "update every" #define EBPF_CFG_UPDATE_APPS_EVERY_DEFAULT 10 #define EBPF_CFG_PID_SIZE "pid table size" @@ -77,6 +79,7 @@ * */ enum netdata_ebpf_kernel_versions { + NETDATA_EBPF_KERNEL_4_06 = 263680, // 264960 = 4 * 65536 + 6 * 256 NETDATA_EBPF_KERNEL_4_11 = 264960, // 264960 = 4 * 65536 + 15 * 256 NETDATA_EBPF_KERNEL_4_14 = 265728, // 264960 = 4 * 65536 + 14 * 256 NETDATA_EBPF_KERNEL_4_15 = 265984, // 265984 = 4 * 65536 + 15 * 256 @@ -196,6 +199,9 @@ typedef struct ebpf_local_maps { uint32_t user_input; uint32_t type; int map_fd; +#ifdef LIBBPF_MAJOR_VERSION + enum bpf_map_type map_type; +#endif } ebpf_local_maps_t; typedef struct ebpf_specify_name { @@ -243,6 +249,9 @@ typedef struct ebpf_plugin_stats { uint64_t memlock_kern; // The same information reported by bpftool, but it is not accurated // https://lore.kernel.org/linux-mm/20230112155326.26902-5-laoar.shao@gmail.com/T/ uint32_t hash_tables; // Number of hash tables used on the system. + + uint32_t hash_percpu; // Number of threads running per cpu maps + uint32_t hash_unique; // Number of threads running an unique map for all cores. } ebpf_plugin_stats_t; typedef enum ebpf_stats_action { @@ -296,6 +305,7 @@ typedef struct ebpf_module { // charts char memory_usage[NETDATA_EBPF_CHART_MEM_LENGTH]; char memory_allocations[NETDATA_EBPF_CHART_MEM_LENGTH]; + int maps_per_core; } ebpf_module_t; int ebpf_get_kernel_version(); @@ -348,6 +358,7 @@ typedef struct ebpf_filesystem_partitions { ebpf_addresses_t addresses; uint64_t kernels; + ebpf_local_maps_t *fs_maps; } ebpf_filesystem_partitions_t; typedef struct ebpf_sync_syscalls { @@ -365,6 +376,7 @@ typedef struct ebpf_sync_syscalls { #else void *sync_obj; #endif + ebpf_local_maps_t *sync_maps; } ebpf_sync_syscalls_t; void ebpf_histogram_dimension_cleanup(char **ptr, size_t length); @@ -391,6 +403,8 @@ void ebpf_adjust_thread_load(ebpf_module_t *mod, struct btf *file); struct btf *ebpf_parse_btf_file(const char *filename); struct btf *ebpf_load_btf_file(char *path, char *filename); int ebpf_is_function_inside_btf(struct btf *file, char *function); +void ebpf_update_map_type(struct bpf_map *map, ebpf_local_maps_t *w); +void ebpf_define_map_type(ebpf_local_maps_t *maps, int maps_per_core, int kver); #endif void ebpf_update_kernel_memory_with_vector(ebpf_plugin_stats_t *report, ebpf_local_maps_t *maps); |