diff options
author | thiagoftsm <thiagoftsm@gmail.com> | 2021-01-13 15:02:20 +0000 |
---|---|---|
committer | GitHub <noreply@github.com> | 2021-01-13 15:02:20 +0000 |
commit | 7f002c126d41c434df422804941bb254f13a913f (patch) | |
tree | 70909ca867fc9f9f2f435523b57886e3c0e26020 /libnetdata/ebpf | |
parent | 9fe43430f2a12a89a5f84c8cda43066272d1281d (diff) |
New eBPF kernel (#10434)
Bring support for kernel 5.10.
Diffstat (limited to 'libnetdata/ebpf')
-rw-r--r-- | libnetdata/ebpf/ebpf.c | 15 | ||||
-rw-r--r-- | libnetdata/ebpf/ebpf.h | 14 |
2 files changed, 16 insertions, 13 deletions
diff --git a/libnetdata/ebpf/ebpf.c b/libnetdata/ebpf/ebpf.c index dfcbd7fcf5..a9ff21f693 100644 --- a/libnetdata/ebpf/ebpf.c +++ b/libnetdata/ebpf/ebpf.c @@ -242,16 +242,18 @@ char *ebpf_kernel_suffix(int version, int isrh) { if (isrh) { if (version >= NETDATA_EBPF_KERNEL_4_11) - return "4.18.0"; + return "4.18"; else - return "3.10.0"; + return "3.10"; } else { - if (version >= NETDATA_EBPF_KERNEL_4_17) - return "5.4.20"; + if (version >= NETDATA_EBPF_KERNEL_5_10) + return "5.10"; + else if (version >= NETDATA_EBPF_KERNEL_4_17) + return "5.4"; else if (version >= NETDATA_EBPF_KERNEL_4_15) - return "4.16.18"; + return "4.16"; else if (version >= NETDATA_EBPF_KERNEL_4_11) - return "4.14.171"; + return "4.14"; } return NULL; @@ -294,6 +296,7 @@ struct bpf_link **ebpf_load_program(char *plugins_dir, ebpf_module_t *em, char * snprintf(lpath, 4096, "%s/%s", plugins_dir, lname); if (bpf_prog_load(lpath, BPF_PROG_TYPE_KPROBE, obj, &prog_fd)) { + em->enabled = CONFIG_BOOLEAN_NO; info("Cannot load program: %s", lpath); return NULL; } else { diff --git a/libnetdata/ebpf/ebpf.h b/libnetdata/ebpf/ebpf.h index 379f2be45e..d4faccffd2 100644 --- a/libnetdata/ebpf/ebpf.h +++ b/libnetdata/ebpf/ebpf.h @@ -32,6 +32,13 @@ #define NETDATA_RH_8 2048 /** + * Kernel 5.10 + * + * 330240 = 5*65536 + 10*256 + */ +#define NETDATA_EBPF_KERNEL_5_10 330240 + +/** * Kernel 4.17 * * 266496 = 4*65536 + 17*256 @@ -55,11 +62,6 @@ #define VERSION_STRING_LEN 256 #define EBPF_KERNEL_REJECT_LIST_FILE "ebpf_kernel_reject_list.txt" -typedef struct netdata_ebpf_events { - char type; - char *name; -} netdata_ebpf_events_t; - typedef struct ebpf_data { int *map_fd; @@ -83,14 +85,12 @@ typedef struct ebpf_module { int global_charts; int apps_charts; netdata_run_mode_t mode; - netdata_ebpf_events_t *probes; uint32_t thread_id; int optional; } ebpf_module_t; #define NETDATA_MAX_PROBES 64 -extern int clean_kprobe_events(FILE *out, int pid, netdata_ebpf_events_t *ptr); extern int get_kernel_version(char *out, int size); extern int get_redhat_release(); extern int has_condition_to_run(int version); |