Adding upstream version 1.34.0.upstream/1.34.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 3 deletions

diff --git a/libnetdata/ebpf/ebpf.h b/libnetdata/ebpf/ebpf.h
index 12529967..f701e1d4 100644
--- a/libnetdata/ebpf/ebpf.h
+++ b/libnetdata/ebpf/ebpf.h
@@ -5,6 +5,10 @@
 
 #include <bpf/bpf.h>
 #include <bpf/libbpf.h>
+#ifdef LIBBPF_DEPRECATED
+#include <bpf/btf.h>
+#include <linux/btf.h>
+#endif
 #include <stdlib.h> // Necessary for stdtoul
 
 #define NETDATA_DEBUGFS "/sys/kernel/debug/tracing/"
@@ -17,11 +21,25 @@
 #define EBPF_CFG_LOAD_MODE_RETURN "return"
 #define EBPF_MAX_MODE_LENGTH 6
 
+#define EBPF_CFG_TYPE_FORMAT "ebpf type format"
+#define EBPF_CFG_DEFAULT_PROGRAM "auto"
+#define EBPF_CFG_CORE_PROGRAM "CO-RE"
+#define EBPF_CFG_LEGACY_PROGRAM "legacy"
+
+#define EBPF_CFG_CORE_ATTACH "ebpf co-re tracing"
+#define EBPF_CFG_ATTACH_TRAMPOLINE "trampoline"
+#define EBPF_CFG_ATTACH_TRACEPOINT "tracepoint"
+#define EBPF_CFG_ATTACH_PROBE "probe"
+
+#define EBPF_CFG_PROGRAM_PATH "btf path"
+
 #define EBPF_CFG_UPDATE_EVERY "update every"
 #define EBPF_CFG_PID_SIZE "pid table size"
 #define EBPF_CFG_APPLICATION "apps"
 #define EBPF_CFG_CGROUP "cgroups"
 
+#define EBPF_COMMON_FNCT_CLEAN_UP "release_task"
+
 /**
  * The RedHat magic number was got doing:
  *
@@ -57,7 +75,8 @@ enum netdata_ebpf_kernel_versions {
     NETDATA_EBPF_KERNEL_5_0  = 327680,  //  327680 = 5 * 65536 +  0 * 256
     NETDATA_EBPF_KERNEL_5_10 = 330240,  //  330240 = 5 * 65536 + 10 * 256
     NETDATA_EBPF_KERNEL_5_11 = 330496,  //  330240 = 5 * 65536 + 11 * 256
-    NETDATA_EBPF_KERNEL_5_15 = 331520   //  331520 = 5 * 65536 + 15 * 256
+    NETDATA_EBPF_KERNEL_5_15 = 331520,  //  331520 = 5 * 65536 + 15 * 256
+    NETDATA_EBPF_KERNEL_5_16 = 331776   //  331776 = 5 * 65536 + 16 * 256
 };
 
 enum netdata_kernel_flag {
@@ -68,7 +87,8 @@ enum netdata_kernel_flag {
     NETDATA_V5_4  = 1 << 4,
     NETDATA_V5_10 = 1 << 5,
     NETDATA_V5_11 = 1 << 6,
-    NETDATA_V5_15 = 1 << 7
+    NETDATA_V5_15 = 1 << 7,
+    NETDATA_V5_16 = 1 << 8
 };
 
 enum netdata_kernel_idx {
@@ -79,7 +99,8 @@ enum netdata_kernel_idx {
     NETDATA_IDX_V5_4 ,
     NETDATA_IDX_V5_10,
     NETDATA_IDX_V5_11,
-    NETDATA_IDX_V5_15
+    NETDATA_IDX_V5_15,
+    NETDATA_IDX_V5_16
 };
 
 #define NETDATA_IDX_STR_V3_10 "3.10"
@@ -90,6 +111,7 @@ enum netdata_kernel_idx {
 #define NETDATA_IDX_STR_V5_10 "5.10"
 #define NETDATA_IDX_STR_V5_11 "5.11"
 #define NETDATA_IDX_STR_V5_15 "5.15"
+#define NETDATA_IDX_STR_V5_16 "5.16"
 
 /**
  * Minimum value has relationship with libbpf support.
@@ -229,6 +251,8 @@ extern void ebpf_load_addresses(ebpf_addresses_t *fa, int fd);
 extern void ebpf_fill_algorithms(int *algorithms, size_t length, int algorithm);
 extern char **ebpf_fill_histogram_dimension(size_t maximum);
 extern void ebpf_update_stats(ebpf_plugin_stats_t *report, ebpf_module_t *em);
+extern void ebpf_update_controller(int fd, ebpf_module_t *em);
+extern void ebpf_update_map_size(struct bpf_map *map, ebpf_local_maps_t *lmap, ebpf_module_t *em, const char *map_name);
 
 // Histogram
 #define NETDATA_EBPF_HIST_MAX_BINS 24UL
@@ -250,4 +274,19 @@ extern int ebpf_is_tracepoint_enabled(char *subsys, char *eventname);
 extern int ebpf_enable_tracing_values(char *subsys, char *eventname);
 extern int ebpf_disable_tracing_values(char *subsys, char *eventname);
 
+// BTF Section
+#define EBPF_DEFAULT_BTF_FILE "/sys/kernel/btf"
+#define EBPF_DEFAULT_ERROR_MSG "Cannot open or load BPF file for thread"
+
+// BTF helpers
+#define NETDATA_EBPF_MAX_SYSCALL_LENGTH 255
+
+extern netdata_ebpf_load_mode_t epbf_convert_string_to_load_mode(char *str);
+extern netdata_ebpf_program_loaded_t ebpf_convert_core_type(char *str, netdata_run_mode_t lmode);
+extern void ebpf_select_host_prefix(char *output, size_t length, char *syscall, int kver);
+#ifdef LIBBPF_MAJOR_VERSION
+extern void ebpf_adjust_thread_load(ebpf_module_t *mod, struct btf *file);
+extern struct btf *ebpf_parse_btf_file(const char *filename);
+#endif
+
 #endif /* NETDATA_EBPF_H */