From a2d7dede737947d7c6afa20a88e1f0c64e0eb96c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 10 Aug 2023 11:18:52 +0200 Subject: Merging upstream version 1.42.0. Signed-off-by: Daniel Baumann --- libnetdata/ebpf/ebpf.h | 28 ++++++++++++++++++++++++++-- 1 file changed, 26 insertions(+), 2 deletions(-) (limited to 'libnetdata/ebpf/ebpf.h') diff --git a/libnetdata/ebpf/ebpf.h b/libnetdata/ebpf/ebpf.h index 88dbca379..691a4c26e 100644 --- a/libnetdata/ebpf/ebpf.h +++ b/libnetdata/ebpf/ebpf.h @@ -181,6 +181,17 @@ enum netdata_controller { NETDATA_CONTROLLER_APPS_ENABLED, NETDATA_CONTROLLER_APPS_LEVEL, + // These index show the number of elements + // stored inside hash tables. + // + // We have indexes to count increase and + // decrease events, because __sync_fetch_and_sub + // generates compilation errors. + NETDATA_CONTROLLER_PID_TABLE_ADD, + NETDATA_CONTROLLER_PID_TABLE_DEL, + NETDATA_CONTROLLER_TEMP_TABLE_ADD, + NETDATA_CONTROLLER_TEMP_TABLE_DEL, + NETDATA_CONTROLLER_END }; @@ -278,6 +289,17 @@ enum ebpf_threads_status { NETDATA_THREAD_EBPF_NOT_RUNNING // thread was never started }; +enum ebpf_global_table_values { + NETDATA_EBPF_GLOBAL_TABLE_PID_TABLE_ADD, // Count elements added inside PID table + NETDATA_EBPF_GLOBAL_TABLE_PID_TABLE_DEL, // Count elements removed from PID table + NETDATA_EBPF_GLOBAL_TABLE_TEMP_TABLE_ADD, // Count elements added inside TEMP table + NETDATA_EBPF_GLOBAL_TABLE_TEMP_TABLE_DEL, // Count elements removed from TEMP table + + NETDATA_EBPF_GLOBAL_TABLE_STATUS_END +}; + +typedef uint64_t netdata_idx_t; + typedef struct ebpf_module { const char *thread_name; const char *config_name; @@ -313,11 +335,13 @@ typedef struct ebpf_module { // period to run uint32_t running_time; // internal usage, this is used to reset a value when a new request happens. uint32_t lifetime; + + netdata_idx_t hash_table_stats[NETDATA_EBPF_GLOBAL_TABLE_STATUS_END]; } ebpf_module_t; #define EBPF_DEFAULT_LIFETIME 300 -// This will be present until all functions are merged -#define EBPF_NON_FUNCTION_LIFE_TIME 86400 +// This will be present until all functions are merged. The deadline is planned for 68 years since plugin start +#define EBPF_NON_FUNCTION_LIFE_TIME UINT_MAX int ebpf_get_kernel_version(); int get_redhat_release(); -- cgit v1.2.3