5.18. Microchip LAN743x - emlllan743x

The parameters to the Real-time Ethernet Driver LAN743x are setup-specific. The function CreateLinkParmsFromCmdLineLAN743x() in EcSelectLinkLayer.cpp demonstrates how to initialize the Real-time Ethernet Driver instance.

struct EC_T_LINK_PARMS_LAN743X

Public Members

EC_T_LINK_PARMS linkParms

Common link parameters. Signature must be set to EC_LINK_PARMS_SIGNATURE_LAN743X

EC_T_BOOL bNotUseDmaBuffers

EC_FALSE: Use buffers from DMA for receive (default), EC_TRUE: use buffers from heap for receive. EcLinkAllocSendFrame is not supported if bNotUseDmaBuffers = EC_TRUE.

EC_T_DWORD dwRxBuffers

Receive buffer count. Must be a power of 2, maximum 1024

EC_T_DWORD dwTxBuffers

Transmit buffer count. Must be a power of 2, maximum 1024

5.18.1. Supported PCI devices

Microchip LAN743x PCI specific definitions (VendorId, DeviceId)

PCI_DEVICE_LAN743X (0x1055, 0x7430)