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From: Kuniyuki Iwashima <kuniyu@google.com>
To: Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	 Andrii Nakryiko <andrii@kernel.org>,
	Martin KaFai Lau <martin.lau@linux.dev>,
	 Eduard Zingerman <eddyz87@gmail.com>,
	Kumar Kartikeya Dwivedi <memxor@gmail.com>
Cc: "Yonghong Song" <yonghong.song@linux.dev>,
	"John Fastabend" <john.fastabend@gmail.com>,
	"Stanislav Fomichev" <sdf@fomichev.me>,
	"Eric Dumazet" <edumazet@google.com>,
	"Neal Cardwell" <ncardwell@google.com>,
	"Willem de Bruijn" <willemb@google.com>,
	"Tenzin Ukyab" <ukyab@berkeley.edu>,
	"Clément Léger" <cleger@meta.com>,
	"Kuniyuki Iwashima" <kuniyu@google.com>,
	"Kuniyuki Iwashima" <kuni1840@gmail.com>,
	bpf@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH bpf-next 1/7] selftest: bpf: Use BPF_SOCK_OPS_ALL_CB_FLAGS + 1 for bad_cb_test_rv.
Date: Sun, 20 Sep 2026 19:56:10 +0000	[thread overview]
Message-ID: <20260920195633.3033620-2-kuniyu@google.com> (raw)
In-Reply-To: <20260920195633.3033620-1-kuniyu@google.com>

Once bpf_sock_ops_cb_flags_set() supports a new flag,
tcpbpf_user.c fails due to the hard-coded max value, 0x80.

Let's replace 0x80 with BPF_SOCK_OPS_ALL_CB_FLAGS + 1.

Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
---
 tools/testing/selftests/bpf/prog_tests/tcpbpf_user.c | 3 ++-
 tools/testing/selftests/bpf/progs/test_tcpbpf_kern.c | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/bpf/prog_tests/tcpbpf_user.c b/tools/testing/selftests/bpf/prog_tests/tcpbpf_user.c
index 7e8fe1bad03f..e4849d2a2956 100644
--- a/tools/testing/selftests/bpf/prog_tests/tcpbpf_user.c
+++ b/tools/testing/selftests/bpf/prog_tests/tcpbpf_user.c
@@ -26,7 +26,8 @@ static void verify_result(struct tcpbpf_globals *result)
 	ASSERT_EQ(result->bytes_acked, 1002, "bytes_acked");
 	ASSERT_EQ(result->data_segs_in, 1, "data_segs_in");
 	ASSERT_EQ(result->data_segs_out, 1, "data_segs_out");
-	ASSERT_EQ(result->bad_cb_test_rv, 0x80, "bad_cb_test_rv");
+	ASSERT_EQ(result->bad_cb_test_rv, BPF_SOCK_OPS_ALL_CB_FLAGS + 1,
+		  "bad_cb_test_rv");
 	ASSERT_EQ(result->good_cb_test_rv, 0, "good_cb_test_rv");
 	ASSERT_EQ(result->num_listen, 1, "num_listen");
 
diff --git a/tools/testing/selftests/bpf/progs/test_tcpbpf_kern.c b/tools/testing/selftests/bpf/progs/test_tcpbpf_kern.c
index 6935f32eeb8f..e30cb1fab079 100644
--- a/tools/testing/selftests/bpf/progs/test_tcpbpf_kern.c
+++ b/tools/testing/selftests/bpf/progs/test_tcpbpf_kern.c
@@ -92,7 +92,8 @@ int bpf_testcb(struct bpf_sock_ops *skops)
 		break;
 	case BPF_SOCK_OPS_ACTIVE_ESTABLISHED_CB:
 		/* Test failure to set largest cb flag (assumes not defined) */
-		global.bad_cb_test_rv = bpf_sock_ops_cb_flags_set(skops, 0x80);
+		global.bad_cb_test_rv = bpf_sock_ops_cb_flags_set(skops,
+								  BPF_SOCK_OPS_ALL_CB_FLAGS + 1);
 		/* Set callback */
 		global.good_cb_test_rv = bpf_sock_ops_cb_flags_set(skops,
 						 BPF_SOCK_OPS_STATE_CB_FLAG);
-- 
2.55.0.1082.g2b9226bbc0-goog


  reply	other threads:[~2026-09-20 19:56 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-20 19:56 [PATCH bpf-next 0/7] bpf: Add bpf_tcp_ops hooks for TCP AutoLOWAT Kuniyuki Iwashima
2026-09-20 19:56 ` Kuniyuki Iwashima [this message]
2026-09-21 20:48   ` [PATCH bpf-next 1/7] selftest: bpf: Use BPF_SOCK_OPS_ALL_CB_FLAGS + 1 for bad_cb_test_rv Stanislav Fomichev
2026-09-20 19:56 ` [PATCH bpf-next 2/7] bpf: tcp: Introduce bpf_tcp_ops.{enqueue,dequeue}_rcvq() Kuniyuki Iwashima
2026-09-20 21:16   ` bot+bpf-ci
2026-09-21 20:48   ` Stanislav Fomichev
2026-09-20 19:56 ` [PATCH bpf-next 3/7] bpf: tcp: Support bpf_sock_ops_cb_flags_set() for bpf_tcp_ops Kuniyuki Iwashima
2026-09-21 20:48   ` Stanislav Fomichev
2026-09-20 19:56 ` [PATCH bpf-next 4/7] tcp: Split out __tcp_set_rcvlowat() Kuniyuki Iwashima
2026-09-20 21:01   ` bot+bpf-ci
2026-09-20 21:12     ` Kuniyuki Iwashima
2026-09-21 20:48   ` Stanislav Fomichev
2026-09-20 19:56 ` [PATCH bpf-next 5/7] bpf: mptcp: Don't support BPF_SOCK_OPS_RCVQ_CB_FLAG Kuniyuki Iwashima
2026-09-20 19:56 ` [PATCH bpf-next 6/7] bpf: tcp: Add kfunc to adjust sk->sk_rcvlowat Kuniyuki Iwashima
2026-09-20 21:16   ` bot+bpf-ci
2026-09-21 20:49   ` Stanislav Fomichev
2026-09-21 21:36     ` Kuniyuki Iwashima
2026-09-22  7:29   ` Clément Léger
2026-09-20 19:56 ` [PATCH bpf-next 7/7] selftest: bpf: Add test for bpf_tcp_ops.{enqueue,dequeue}_rcvq() Kuniyuki Iwashima
2026-09-20 21:16   ` bot+bpf-ci
2026-09-21 20:50   ` Stanislav Fomichev
2026-09-22 23:14   ` Kuniyuki Iwashima

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