| title | description |
|---|---|
Helper Function 'bpf_ktime_get_coarse_ns' |
This page documents the 'bpf_ktime_get_coarse_ns' eBPF helper function, including its defintion, usage, program types that can use it, and examples. |
Copyright (c) 2015 The Libbpf Authors. All rights reserved.
Return a coarse-grained version of the time elapsed since system boot, in nanoseconds. Does not include time the system was suspended.
See: clock_gettime(CLOCK_MONOTONIC_COARSE)
Current ktime.
#!c static __u64 (* const bpf_ktime_get_coarse_ns)(void) = (void *) 160;
!!! example "Docs could be improved" This part of the docs is incomplete, contributions are very welcome
This helper call can be used in the following program types:
- BPF_PROG_TYPE_CGROUP_SOCK
- BPF_PROG_TYPE_CGROUP_SYSCTL
- BPF_PROG_TYPE_FLOW_DISSECTOR
- BPF_PROG_TYPE_SK_LOOKUP
- BPF_PROG_TYPE_SK_MSG
- BPF_PROG_TYPE_SK_REUSEPORT
- BPF_PROG_TYPE_SK_SKB
- BPF_PROG_TYPE_SOCK_OPS
!!! example "Docs could be improved" This part of the docs is incomplete, contributions are very welcome