From: Roman Gushchin <guroan@gmail.com>
To: netdev@vger.kernel.org
Cc: kernel-team@fb.com, linux-kernel@vger.kernel.org,
Yonghong Song <yhs@fb.com>, Martin Lau <kafai@fb.com>,
Roman Gushchin <guro@fb.com>, Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>
Subject: [PATCH v2 bpf-next 3/3] selftests/bpf: add btf annotations for cgroup_local_storage maps
Date: Mon, 10 Dec 2018 15:43:02 -0800 [thread overview]
Message-ID: <20181210234302.31327-4-guro@fb.com> (raw)
In-Reply-To: <20181210234302.31327-1-guro@fb.com>
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>
---
tools/testing/selftests/bpf/netcnt_prog.c | 6 ++++++
1 file changed, 6 insertions(+)
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)
{
--
2.19.2
next prev parent reply other threads:[~2018-12-10 23:43 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-10 23:42 [PATCH v2 bpf-next 0/3] bpffs pretty print for cgroup local storage Roman Gushchin
2018-12-10 23:43 ` [PATCH v2 bpf-next 1/3] bpf: pass struct btf pointer to the map_check_btf() callback Roman Gushchin
2018-12-10 23:43 ` [PATCH v2 bpf-next 2/3] bpf: add bpffs pretty print for cgroup local storage maps Roman Gushchin
2018-12-11 17:16 ` Martin Lau
2018-12-10 23:43 ` Roman Gushchin [this message]
2018-12-11 17:18 ` [PATCH v2 bpf-next 3/3] selftests/bpf: add btf annotations for cgroup_local_storage maps Martin Lau
2018-12-12 9:56 ` [PATCH v2 bpf-next 0/3] bpffs pretty print for cgroup local storage Daniel Borkmann
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