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Message-ID: <20231028100552.2444158-6-liujian56@huawei.com> Date: Sat, 28 Oct 2023 18:05:50 +0800 From: Liu Jian <liujian56@...wei.com> To: <john.fastabend@...il.com>, <jakub@...udflare.com>, <ast@...nel.org>, <daniel@...earbox.net>, <andrii@...nel.org>, <martin.lau@...ux.dev>, <song@...nel.org>, <yonghong.song@...ux.dev>, <kpsingh@...nel.org>, <sdf@...gle.com>, <haoluo@...gle.com>, <jolsa@...nel.org>, <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>, <pabeni@...hat.com>, <dsahern@...nel.org> CC: <netdev@...r.kernel.org>, <bpf@...r.kernel.org>, <liujian56@...wei.com> Subject: [PATCH bpf-next v7 5/7] selftests/bpf: add two skmsg verdict tests for BPF_F_PERMANENT flag Add two tests for BPF_F_PERMANENT flag in sockmap_basic.c. Signed-off-by: Liu Jian <liujian56@...wei.com> --- .../selftests/bpf/prog_tests/sockmap_basic.c | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c index 8e90664569e3..ef147d73ff47 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_basic.c @@ -525,7 +525,7 @@ static void test_sockmap_skb_verdict_peek(void) test_sockmap_pass_prog__destroy(pass); } -static void test_sockmap_msg_verdict(bool is_ingress) +static void test_sockmap_msg_verdict(bool is_ingress, bool is_permanent) { int key, sent, recvd, recv_fd; int err, map, verdict, s, c0, c1, p0, p1; @@ -577,11 +577,18 @@ static void test_sockmap_msg_verdict(bool is_ingress) skel->bss->skmsg_redir_key = 2; } + if (is_permanent) + skel->bss->skmsg_redir_flags |= BPF_F_PERMANENT; + sent = xsend(p1, &buf, sizeof(buf), 0); ASSERT_EQ(sent, sizeof(buf), "xsend(p1)"); recvd = recv_timeout(recv_fd, &buf, sizeof(buf), SOCK_NONBLOCK, IO_TIMEOUT_SEC); ASSERT_EQ(recvd, sizeof(buf), "recv_timeout(recv_fd)"); + sent = xsend(p1, &buf, sizeof(buf), 0); + ASSERT_EQ(sent, sizeof(buf), "xsend(p1)"); + recvd = recv_timeout(recv_fd, &buf, sizeof(buf), SOCK_NONBLOCK, IO_TIMEOUT_SEC); + ASSERT_EQ(recvd, sizeof(buf), "recv_timeout(recv_fd)"); out_close: close(c0); close(p0); @@ -634,7 +641,11 @@ void test_sockmap_basic(void) if (test__start_subtest("sockmap skb_verdict msg_f_peek")) test_sockmap_skb_verdict_peek(); if (test__start_subtest("sockmap msg_verdict")) - test_sockmap_msg_verdict(false); + test_sockmap_msg_verdict(false, false); if (test__start_subtest("sockmap msg_verdict ingress")) - test_sockmap_msg_verdict(true); + test_sockmap_msg_verdict(true, false); + if (test__start_subtest("sockmap msg_verdict permanent")) + test_sockmap_msg_verdict(false, true); + if (test__start_subtest("sockmap msg_verdict ingress permanent")) + test_sockmap_msg_verdict(true, true); } -- 2.34.1
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