[PATCH bpf-next 2/4] bpf: selftests: Add sk_state to bpf_tcp_helpers.h
From: Martin KaFai Lau <hidden>
Date: 2021-08-05 05:01:40
Also in:
netdev
Subsystem:
bpf [general] (safe dynamic programs and tools), bpf [selftests] (test runners & infrastructure), kernel selftest framework, the rest · Maintainers:
Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, Shuah Khan, Linus Torvalds
Add sk_state define to bpf_tcp_helpers.h. Rename the existing global variable "sk_state" in the kfunc_call test to "sk_state_res". Signed-off-by: Martin KaFai Lau <redacted> --- tools/testing/selftests/bpf/bpf_tcp_helpers.h | 1 + tools/testing/selftests/bpf/prog_tests/kfunc_call.c | 2 +- tools/testing/selftests/bpf/progs/kfunc_call_test_subprog.c | 4 ++-- 3 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/tools/testing/selftests/bpf/bpf_tcp_helpers.h b/tools/testing/selftests/bpf/bpf_tcp_helpers.h
index 029589c008c9..e49b7c450b42 100644
--- a/tools/testing/selftests/bpf/bpf_tcp_helpers.h
+++ b/tools/testing/selftests/bpf/bpf_tcp_helpers.h@@ -27,6 +27,7 @@ enum sk_pacing { struct sock { struct sock_common __sk_common; +#define sk_state __sk_common.skc_state unsigned long sk_pacing_rate; __u32 sk_pacing_status; /* see enum sk_pacing */ } __attribute__((preserve_access_index));
diff --git a/tools/testing/selftests/bpf/prog_tests/kfunc_call.c b/tools/testing/selftests/bpf/prog_tests/kfunc_call.c
index 30a7b9b837bf..9611f2bc50df 100644
--- a/tools/testing/selftests/bpf/prog_tests/kfunc_call.c
+++ b/tools/testing/selftests/bpf/prog_tests/kfunc_call.c@@ -44,7 +44,7 @@ static void test_subprog(void) ASSERT_OK(err, "bpf_prog_test_run(test1)"); ASSERT_EQ(retval, 10, "test1-retval"); ASSERT_NEQ(skel->data->active_res, -1, "active_res"); - ASSERT_EQ(skel->data->sk_state, BPF_TCP_CLOSE, "sk_state"); + ASSERT_EQ(skel->data->sk_state_res, BPF_TCP_CLOSE, "sk_state_res"); kfunc_call_test_subprog__destroy(skel); }
diff --git a/tools/testing/selftests/bpf/progs/kfunc_call_test_subprog.c b/tools/testing/selftests/bpf/progs/kfunc_call_test_subprog.c
index b2dcb7d9cb03..5fbd9e232d44 100644
--- a/tools/testing/selftests/bpf/progs/kfunc_call_test_subprog.c
+++ b/tools/testing/selftests/bpf/progs/kfunc_call_test_subprog.c@@ -9,7 +9,7 @@ extern __u64 bpf_kfunc_call_test1(struct sock *sk, __u32 a, __u64 b, __u32 c, __u64 d) __ksym; extern struct sock *bpf_kfunc_call_test3(struct sock *sk) __ksym; int active_res = -1; -int sk_state = -1; +int sk_state_res = -1; int __noinline f1(struct __sk_buff *skb) {
@@ -28,7 +28,7 @@ int __noinline f1(struct __sk_buff *skb) if (active) active_res = *active; - sk_state = bpf_kfunc_call_test3((struct sock *)sk)->__sk_common.skc_state; + sk_state_res = bpf_kfunc_call_test3((struct sock *)sk)->sk_state; return (__u32)bpf_kfunc_call_test1((struct sock *)sk, 1, 2, 3, 4); }
--
2.30.2