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 kerneljasonxing@gmail.com --- 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 <test_progs.h> #include "cgroup_helpers.h"
-#include <netinet/tcp.h> +#include <uapi/linux/tcp.h> #include <linux/netlink.h> #include "sockopt_sk.skel.h"