func: static ssize_t nic_receive(NetClientState *nc, const uint8_t * buf, size_t size) EEPRO100State * s = qemu_get_nic_opaque ( nc ) ; uint8_t min_buf [ 60 ] ; if ( size < sizeof ( min_buf ) )  memcpy ( min_buf , buf , size ); buf = min_buf; size = sizeof ( min_buf ); if ( s -> configuration [ 8 ] & 0x80 )  if ( size < 64 && ( s -> configuration [ 7 ] & BIT ( 0 ) ) )  if ( ( size > MAX_ETH_FRAME_SIZE + 4 ) && ! ( s -> configuration [ 18 ] & BIT ( 3 ) ) )  if ( memcmp ( buf , s -> conf . macaddr . a , 6 ) == 0 )  