diff options
Diffstat (limited to 'libnetdata/ebpf/ebpf.h')
| -rw-r--r-- | libnetdata/ebpf/ebpf.h | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/libnetdata/ebpf/ebpf.h b/libnetdata/ebpf/ebpf.h index cf3fa7cc..bf5fdc33 100644 --- a/libnetdata/ebpf/ebpf.h +++ b/libnetdata/ebpf/ebpf.h @@ -10,6 +10,7 @@ #include <linux/btf.h> #endif #include <stdlib.h> // Necessary for stdtoul +#include "libnetdata/aral/aral.h" #define NETDATA_DEBUGFS "/sys/kernel/debug/tracing/" #define NETDATA_KALLSYMS "/proc/kallsyms" @@ -238,18 +239,38 @@ typedef struct ebpf_plugin_stats { uint32_t retprobes; // Number of kretprobes loaded uint32_t tracepoints; // Number of tracepoints used uint32_t trampolines; // Number of trampolines used + + 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. } ebpf_plugin_stats_t; +typedef enum ebpf_stats_action { + EBPF_ACTION_STAT_ADD, + EBPF_ACTION_STAT_REMOVE, +} ebpf_stats_action_t; + typedef enum netdata_apps_integration_flags { NETDATA_EBPF_APPS_FLAG_NO, NETDATA_EBPF_APPS_FLAG_YES, NETDATA_EBPF_APPS_FLAG_CHART_CREATED } netdata_apps_integration_flags_t; +#define NETDATA_EBPF_CHART_MEM_LENGTH 48 +#define NETDATA_EBPF_STAT_DIMENSION_MEMORY "memory" +#define NETDATA_EBPF_STAT_DIMENSION_ARAL "aral" + +enum ebpf_threads_status { + NETDATA_THREAD_EBPF_RUNNING, + NETDATA_THREAD_EBPF_STOPPING, + NETDATA_THREAD_EBPF_STOPPED, + NETDATA_THREAD_EBPF_NOT_RUNNING +}; + typedef struct ebpf_module { const char *thread_name; const char *config_name; - int enabled; + enum ebpf_threads_status enabled; void *(*start_routine)(void *); int update_every; int global_charts; @@ -271,6 +292,10 @@ typedef struct ebpf_module { struct bpf_link **probe_links; struct bpf_object *objects; struct netdata_static_thread *thread; + + // charts + char memory_usage[NETDATA_EBPF_CHART_MEM_LENGTH]; + char memory_allocations[NETDATA_EBPF_CHART_MEM_LENGTH]; } ebpf_module_t; int ebpf_get_kernel_version(); @@ -368,4 +393,9 @@ struct btf *ebpf_load_btf_file(char *path, char *filename); int ebpf_is_function_inside_btf(struct btf *file, char *function); #endif +void ebpf_update_kernel_memory_with_vector(ebpf_plugin_stats_t *report, ebpf_local_maps_t *maps); +void ebpf_update_kernel_memory(ebpf_plugin_stats_t *report, ebpf_local_maps_t *map, ebpf_stats_action_t action); +void ebpf_statistic_create_aral_chart(char *name, ebpf_module_t *em); +void ebpf_send_data_aral_chart(ARAL *memory, ebpf_module_t *em); + #endif /* NETDATA_EBPF_H */ |