[v1] BPF packet scheduler updates part 4

[RFC mptcp-next 08/11] Squash to "selftests/bpf: Add bpf_rr scheduler"

Geliang Tang posted 11 patches 2 years, 6 months ago

Diff against v2 v3
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Maintainers: Matthieu Baerts <matthieu.baerts@tessares.net>, Mat Martineau <martineau@kernel.org>, "David S. Miller" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>, Andrii Nakryiko <andrii@kernel.org>, Mykola Lysenko <mykolal@fb.com>, Alexei Starovoitov <ast@kernel.org>, Daniel Borkmann <daniel@iogearbox.net>, Martin KaFai Lau <martin.lau@linux.dev>, Song Liu <song@kernel.org>, Yonghong Song <yonghong.song@linux.dev>, John Fastabend <john.fastabend@gmail.com>, KP Singh <kpsingh@kernel.org>, Stanislav Fomichev <sdf@google.com>, Hao Luo <haoluo@google.com>, Jiri Olsa <jolsa@kernel.org>, Shuah Khan <shuah@kernel.org>

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[RFC mptcp-next 08/11] Squash to "selftests/bpf: Add bpf_rr scheduler"

Posted by Geliang Tang 2 years, 6 months ago

Alloc and init mptcp_rr_map first in mptcp_sched_rr_init().

Signed-off-by: Geliang Tang <geliang.tang@suse.com>
---
 tools/testing/selftests/bpf/progs/mptcp_bpf_rr.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/testing/selftests/bpf/progs/mptcp_bpf_rr.c b/tools/testing/selftests/bpf/progs/mptcp_bpf_rr.c
index 8d9442996e0f..5842b47d9c5e 100644
--- a/tools/testing/selftests/bpf/progs/mptcp_bpf_rr.c
+++ b/tools/testing/selftests/bpf/progs/mptcp_bpf_rr.c
@@ -20,6 +20,8 @@ struct {
 SEC("struct_ops/mptcp_sched_rr_init")
 void BPF_PROG(mptcp_sched_rr_init, struct mptcp_sock *msk)
 {
+	bpf_sk_storage_get(&mptcp_rr_map, msk, 0,
+			   BPF_LOCAL_STORAGE_GET_F_CREATE);
 }
 
 SEC("struct_ops/mptcp_sched_rr_release")
-- 
2.35.3