IPA_RC_UNKNOWN_ERROR 146 drivers/s390/net/qeth_core_mpc.c {IPA_RC_UNKNOWN_ERROR, "IPA command failed - reason unknown"}, IPA_RC_UNKNOWN_ERROR 223 drivers/s390/net/qeth_core_mpc.h #define IPA_RC_HARDWARE_AUTH_ERROR IPA_RC_UNKNOWN_ERROR