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| author | Alexei Starovoitov | 2014-11-14 02:36:49 +0100 |
|---|---|---|
| committer | David S. Miller | 2014-11-18 19:44:00 +0100 |
| commit | d0003ec01c667b731c139e23de3306a8b328ccf5 (patch) | |
| tree | a0156f2487c49537507d46f730c9e9ca9c4667c4 /include/linux/bpf.h | |
| parent | bpf: add a testsuite for eBPF maps (diff) | |
| download | kernel-qcow2-linux-d0003ec01c667b731c139e23de3306a8b328ccf5.tar.gz kernel-qcow2-linux-d0003ec01c667b731c139e23de3306a8b328ccf5.tar.xz kernel-qcow2-linux-d0003ec01c667b731c139e23de3306a8b328ccf5.zip | |
bpf: allow eBPF programs to use maps
expose bpf_map_lookup_elem(), bpf_map_update_elem(), bpf_map_delete_elem()
map accessors to eBPF programs
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/bpf.h')
| -rw-r--r-- | include/linux/bpf.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 51e9242e4803..75e94eaa228b 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -133,4 +133,9 @@ struct bpf_prog *bpf_prog_get(u32 ufd); /* verify correctness of eBPF program */ int bpf_check(struct bpf_prog *fp, union bpf_attr *attr); +/* verifier prototypes for helper functions called from eBPF programs */ +extern struct bpf_func_proto bpf_map_lookup_elem_proto; +extern struct bpf_func_proto bpf_map_update_elem_proto; +extern struct bpf_func_proto bpf_map_delete_elem_proto; + #endif /* _LINUX_BPF_H */ |