Index: pcap-linux.c =================================================================== --- pcap-linux.c.orig +++ pcap-linux.c @@ -3092,6 +3092,9 @@ activate_new(pcap_t *handle) else return 0; /* try old mechanism */ } + /* Hack to make things work on s390 ctc interfaces */ + if (strncmp("ctc", device, 3) == 0) + handle->linktype = DLT_EN10MB; } else { /* * The "any" device.