* @global: Pointer to global data from wpa_supplicant_init()
* @buf: Received command buffer (nul terminated string)
* @resp_len: Variable to be set to the response length
* @global: Pointer to global data from wpa_supplicant_init()
* @buf: Received command buffer (nul terminated string)
* @resp_len: Variable to be set to the response length