Helper function bpf_send_signal_thread
Definition
Copyright (c) 2015 The Libbpf Authors. All rights reserved.
Send signal sig to the thread corresponding to the current task.
Returns
0 on success or successfully queued.
-EBUSY if work queue under nmi is full.
-EINVAL if sig is invalid.
-EPERM if no permission to send the sig.
-EAGAIN if bpf program can try again.
static long (* const bpf_send_signal_thread)(__u32 sig) = (void *) 117;
Usage
Docs could be improved
This part of the docs is incomplete, contributions are very welcome
Program types
This helper call can be used in the following program types:
BPF_PROG_TYPE_CGROUP_DEVICEv6.16BPF_PROG_TYPE_CGROUP_SKBv6.16BPF_PROG_TYPE_CGROUP_SOCKv6.16BPF_PROG_TYPE_CGROUP_SOCKOPTv6.16BPF_PROG_TYPE_CGROUP_SOCK_ADDRv6.16BPF_PROG_TYPE_CGROUP_SYSCTLv6.16BPF_PROG_TYPE_FLOW_DISSECTORv6.16BPF_PROG_TYPE_KPROBEBPF_PROG_TYPE_LSMBPF_PROG_TYPE_LWT_INv6.16BPF_PROG_TYPE_LWT_OUTv6.16BPF_PROG_TYPE_LWT_SEG6LOCALv6.16BPF_PROG_TYPE_LWT_XMITv6.16BPF_PROG_TYPE_NETFILTERv6.16BPF_PROG_TYPE_PERF_EVENTBPF_PROG_TYPE_RAW_TRACEPOINTBPF_PROG_TYPE_RAW_TRACEPOINT_WRITABLEBPF_PROG_TYPE_SCHED_ACTv6.16BPF_PROG_TYPE_SCHED_CLSv6.16BPF_PROG_TYPE_SK_LOOKUPv6.16BPF_PROG_TYPE_SK_MSGv6.16BPF_PROG_TYPE_SK_REUSEPORTv6.16BPF_PROG_TYPE_SK_SKBv6.16BPF_PROG_TYPE_SOCKET_FILTERv6.16BPF_PROG_TYPE_SOCK_OPSv6.16BPF_PROG_TYPE_STRUCT_OPSv6.16BPF_PROG_TYPE_SYSCALLBPF_PROG_TYPE_TRACEPOINTBPF_PROG_TYPE_TRACINGBPF_PROG_TYPE_XDPv6.16
Example
Docs could be improved
This part of the docs is incomplete, contributions are very welcome