diff options
Diffstat (limited to 'libnetdata/ebpf/ebpf.h')
| -rw-r--r-- | libnetdata/ebpf/ebpf.h | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/libnetdata/ebpf/ebpf.h b/libnetdata/ebpf/ebpf.h index ac3a1a2fc..bc55d9595 100644 --- a/libnetdata/ebpf/ebpf.h +++ b/libnetdata/ebpf/ebpf.h @@ -7,6 +7,7 @@ #include <bpf/libbpf.h> #define NETDATA_DEBUGFS "/sys/kernel/debug/tracing/" +#define NETDATA_KALLSYMS "/proc/kallsyms" // Config files #define EBPF_GLOBAL_SECTION "global" @@ -15,6 +16,7 @@ #define EBPF_CFG_LOAD_MODE_RETURN "return" #define EBPF_CFG_UPDATE_EVERY "update every" +#define EBPF_CFG_PID_SIZE "pid table size" #define EBPF_CFG_APPLICATION "apps" /** @@ -95,6 +97,21 @@ typedef enum { MODE_ENTRY // This attaches kprobe when the function is called } netdata_run_mode_t; +#define ND_EBPF_DEFAULT_PID_SIZE 32768U + +typedef struct ebpf_local_maps { + char *name; + uint32_t internal_input; + uint32_t user_input; +} ebpf_local_maps_t; + +typedef struct ebpf_specify_name { + char *program_name; + char *function_to_attach; + char *optional; + bool retprobe; +} ebpf_specify_name_t; + typedef struct ebpf_module { const char *thread_name; const char *config_name; @@ -107,10 +124,11 @@ typedef struct ebpf_module { uint32_t thread_id; int optional; void (*apps_routine)(struct ebpf_module *em, void *ptr); + ebpf_local_maps_t *maps; + ebpf_specify_name_t *names; + uint32_t pid_map_size; } ebpf_module_t; -#define NETDATA_MAX_PROBES 64 - extern int get_kernel_version(char *out, int size); extern int get_redhat_release(); extern int has_condition_to_run(int version); @@ -126,5 +144,6 @@ extern void ebpf_mount_config_name(char *filename, size_t length, char *path, ch extern int ebpf_load_config(struct config *config, char *filename); extern void ebpf_update_module_using_config(ebpf_module_t *modules, struct config *cfg); extern void ebpf_update_module(ebpf_module_t *em, struct config *cfg, char *cfg_file); +extern void ebpf_update_names(ebpf_specify_name_t *opt, ebpf_module_t *em); #endif /* NETDATA_EBPF_H */ |