Lines Matching refs:program

7 This document describes ``BPF_PROG_TYPE_CGROUP_SYSCTL`` program type that
17 ``BPF_PROG_TYPE_CGROUP_SYSCTL`` program to a cgroup.
23 BPF program::
49 ``BPF_PROG_TYPE_CGROUP_SYSCTL`` program must return one of the following
55 If program returns ``0`` user space will get ``-1`` from ``read(2)`` or
65   ``/proc/sys`` into provided by BPF program buffer;
68   sysctl into provided by BPF program buffer. This helper is available on both
78   has to be overridden BPF program can set ``file_pos`` to zero before calling
83 BPF program sees sysctl value same way as user space does in proc filesystem,
98 See `test_sysctl_prog.c`_ for an example of BPF program in C that access
116 As with any cgroup-bpf program additional care should be taken if an
118 detach/replace BPF program attached by administrator.