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selftests: Fix the if conditions of in test_extra_filter()

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[ Upstream commit bc7a319844 ]

The socket 2 bind the addr in use, bind should fail with EADDRINUSE. So
if bind success or errno != EADDRINUSE, testcase should be failed.

Fixes: 3ca8e40299 ("soreuseport: BPF selection functional test")
Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Link: https://lore.kernel.org/r/1663916557-10730-1-git-send-email-wangyufen@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Wang Yufen 2022-09-23 15:02:37 +08:00 • committed by Greg Kroah-Hartman
commit 83db457b41
1 changed files with 1 additions and 1 deletions
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2
tools/testing/selftests/net/reuseport_bpf.c
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@ -330,7 +330,7 @@ static void test_extra_filter(const struct test_params p)
if (bind(fd1, addr, sockaddr_size()))
error(1, errno, "failed to bind recv socket 1");
if (!bind(fd2, addr, sockaddr_size()) && errno != EADDRINUSE)
if (!bind(fd2, addr, sockaddr_size()) || errno != EADDRINUSE)
error(1, errno, "bind socket 2 should fail with EADDRINUSE");
free(addr);