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authorRoman Gushchin <guroan@gmail.com>2018-12-10 15:43:02 -0800
committerAlexei Starovoitov <ast@kernel.org>2018-12-12 15:33:44 -0800
commit8f9a8a61931197d32ae31960f4179ff60ccbe3db (patch)
tree5293f8968ed542f9e6b3089ba6952e754b5d1569 /tools/testing
parentbpf: add bpffs pretty print for cgroup local storage maps (diff)
downloadwireguard-linux-8f9a8a61931197d32ae31960f4179ff60ccbe3db.tar.xz
wireguard-linux-8f9a8a61931197d32ae31960f4179ff60ccbe3db.zip
selftests/bpf: add btf annotations for cgroup_local_storage maps
Add btf annotations to cgroup local storage maps (per-cpu and shared) in the network packet counting example. Signed-off-by: Roman Gushchin <guro@fb.com> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Martin KaFai Lau <kafai@fb.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing')
-rw-r--r--tools/testing/selftests/bpf/netcnt_prog.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/netcnt_prog.c b/tools/testing/selftests/bpf/netcnt_prog.c
index 1198abca1360..9f741e69cebe 100644
--- a/tools/testing/selftests/bpf/netcnt_prog.c
+++ b/tools/testing/selftests/bpf/netcnt_prog.c
@@ -16,12 +16,18 @@ struct bpf_map_def SEC("maps") percpu_netcnt = {
.value_size = sizeof(struct percpu_net_cnt),
};
+BPF_ANNOTATE_KV_PAIR(percpu_netcnt, struct bpf_cgroup_storage_key,
+ struct percpu_net_cnt);
+
struct bpf_map_def SEC("maps") netcnt = {
.type = BPF_MAP_TYPE_CGROUP_STORAGE,
.key_size = sizeof(struct bpf_cgroup_storage_key),
.value_size = sizeof(struct net_cnt),
};
+BPF_ANNOTATE_KV_PAIR(netcnt, struct bpf_cgroup_storage_key,
+ struct net_cnt);
+
SEC("cgroup/skb")
int bpf_nextcnt(struct __sk_buff *skb)
{