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Message-Id: <20230404045029.82870-9-alexei.starovoitov@gmail.com> Date: Mon, 3 Apr 2023 21:50:29 -0700 From: Alexei Starovoitov <alexei.starovoitov@...il.com> To: davem@...emloft.net Cc: daniel@...earbox.net, andrii@...nel.org, martin.lau@...nel.org, void@...ifault.com, davemarchevsky@...a.com, tj@...nel.org, memxor@...il.com, netdev@...r.kernel.org, bpf@...r.kernel.org, kernel-team@...com Subject: [PATCH bpf-next 8/8] selftests/bpf: Add tracing tests for walking skb and req. From: Alexei Starovoitov <ast@...nel.org> Add tracing tests for walking skb->sk and req->sk. Signed-off-by: Alexei Starovoitov <ast@...nel.org> --- .../bpf/progs/test_sk_storage_tracing.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/tools/testing/selftests/bpf/progs/test_sk_storage_tracing.c b/tools/testing/selftests/bpf/progs/test_sk_storage_tracing.c index 6dc1f28fc4b6..02e718f06e0f 100644 --- a/tools/testing/selftests/bpf/progs/test_sk_storage_tracing.c +++ b/tools/testing/selftests/bpf/progs/test_sk_storage_tracing.c @@ -92,4 +92,20 @@ int BPF_PROG(inet_csk_accept, struct sock *sk, int flags, int *err, bool kern, return 0; } +SEC("tp_btf/tcp_retransmit_synack") +int BPF_PROG(tcp_retransmit_synack, struct sock* sk, struct request_sock* req) +{ + /* load only test */ + bpf_sk_storage_get(&sk_stg_map, sk, 0, 0); + bpf_sk_storage_get(&sk_stg_map, req->sk, 0, 0); + return 0; +} + +SEC("tp_btf/tcp_bad_csum") +int BPF_PROG(tcp_bad_csum, struct sk_buff* skb) +{ + bpf_sk_storage_get(&sk_stg_map, skb->sk, 0, 0); + return 0; +} + char _license[] SEC("license") = "GPL"; -- 2.34.1
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