56     if (!cgroupProg.ok()) {  in attachProgramToCgroup()
62     return netdutils::status::ok;  in attachProgramToCgroup()
67     if (!prog.ok()) {  in checkProgramAccessible()
70     return netdutils::status::ok;  in checkProgramAccessible()
95     if (!cg_fd.ok()) {  in initPrograms()
179     return netdutils::status::ok;  in initPrograms()
244     return netdutils::status::ok;  in init()
252     unique_fd fd0(bpf::mapRetrieveExclusiveRW(m1)); if (!fd0.ok()) abort();  // grabs exclusive lock  in mapLockTest()
254     unique_fd fd1(bpf::mapRetrieveExclusiveRW(m2)); if (!fd1.ok()) abort();  // no conflict with fd0  in mapLockTest()
255     unique_fd fd2(bpf::mapRetrieveExclusiveRW(m2)); if ( fd2.ok()) abort();  // busy due to fd1  in mapLockTest()
256     unique_fd fd3(bpf::mapRetrieveRO(m2));          if (!fd3.ok()) abort();  // no lock taken  in mapLockTest()
257     unique_fd fd4(bpf::mapRetrieveRW(m2));          if ( fd4.ok()) abort();  // busy due to fd1  in mapLockTest()
259     unique_fd fd5(bpf::mapRetrieveRO(m2));          if (!fd5.ok()) abort();  // no lock taken  in mapLockTest()
260     unique_fd fd6(bpf::mapRetrieveRW(m2));          if (!fd6.ok()) abort();  // now ok  in mapLockTest()
261     unique_fd fd7(bpf::mapRetrieveRO(m2));          if (!fd7.ok()) abort();  // no lock taken  in mapLockTest()
262     unique_fd fd8(bpf::mapRetrieveExclusiveRW(m2)); if ( fd8.ok()) abort();  // busy due to fd6  in mapLockTest()
265     unique_fd fd9(bpf::mapRetrieveWO(m1));          if (!fd9.ok()) abort();  // grabs exclusive lock  in mapLockTest()
282     return netdutils::status::ok;  in initMaps()
290     if (permission.ok() && (permission.value() & BPF_PERMISSION_UPDATE_DEVICE_STATS)) {  in hasUpdateDeviceStatsPermission()
361     if (!configuration.ok()) {  in tagSocket()
374     if (!res.ok()) {  in tagSocket()
393     if (!res.ok()) {  in tagSocket()
408     if (!res.ok()) {  in untagSocket()