Key RNDIS message types include: | Message | Purpose | |---------|---------| | RNDIS_MSG_INIT | Initialize the remote device | | RNDIS_MSG_QUERY | Query device parameters (e.g., link speed) | | RNDIS_MSG_SET | Configure filters, multicast lists | | RNDIS_MSG_PACKET | Send/receive Ethernet frame | | RNDIS_MSG_KEEPALIVE | Check device presence |
// Decapsulate USB packet to Ethernet frame void HandleRxFromHost(void) if (USB_DataAvailable(BULK_OUT_EP)) // Read Header rndis_packet_msg_header_t header; USB_Read(BULK_OUT_EP, &header, sizeof(header)); remote ndis based internet sharing device driver
Windows includes a generic RNDIS.sys driver. When the device enumerates with the specific class codes mentioned in Step 1, Windows automatically loads this driver. No INF file installation is required for modern versions (Windows 10/11). Key RNDIS message types include: | Message |