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Mon, 03 Feb 2025 18:40:02 -0800 (PST) From: Jason Xing To: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, eddyz87@gmail.com, mykolal@fb.com, martin.lau@linux.dev, song@kernel.org, yonghong.song@linux.dev, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org, shuah@kernel.org Cc: bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, Jason Xing Subject: [PATCH bpf-next v1 2/2] bpf: sockopt_sk: fix 'undeclared' definition error Date: Tue, 4 Feb 2025 10:39:46 +0800 Message-Id: <20250204023946.16031-3-kerneljasonxing@gmail.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20250204023946.16031-1-kerneljasonxing@gmail.com> References: <20250204023946.16031-1-kerneljasonxing@gmail.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Error messages: selftests/bpf/prog_tests/sockopt_sk.c: In function ‘getsetsockopt’: selftests/bpf/prog_tests/sockopt_sk.c:22:31: error: field ‘zc’ has incomplete type struct tcp_zerocopy_receive zc; ^~ selftests/bpf/prog_tests/sockopt_sk.c:169:32: error: ‘TCP_ZEROCOPY_RECEIVE’ undeclared (first use in this function) err = getsockopt(fd, SOL_TCP, TCP_ZEROCOPY_RECEIVE, &buf, &optlen); ^~~~~~~~~~~~~~~~~~~~ Fix it by introducing the right header. Signed-off-by: Jason Xing --- tools/testing/selftests/bpf/prog_tests/sockopt_sk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c b/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c index ba6b3ec1156a..e0a9785ffcdc 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c +++ b/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c @@ -2,7 +2,7 @@ #include #include "cgroup_helpers.h" -#include +#include #include #include "sockopt_sk.skel.h"