18c2ecf20Sopenharmony_ciWhat: /config/usb-gadget/gadget/functions/Loopback.name 28c2ecf20Sopenharmony_ciDate: Nov 2013 38c2ecf20Sopenharmony_ciKernelVersion: 3.13 48c2ecf20Sopenharmony_ciDescription: 58c2ecf20Sopenharmony_ci The attributes: 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ci ======= ======================= 88c2ecf20Sopenharmony_ci qlen depth of loopback queue 98c2ecf20Sopenharmony_ci buflen buffer length 108c2ecf20Sopenharmony_ci ======= ======================= 11