lldenet.h File Reference

Introduction

TI Ethernet Low Level Driver abstract APIs.

Go to the source code of this file.

Data Structures
struct	LLDEnetCfg_t
	Configuration structure for LLDEnet. More...
struct	LLDEnetFrame_t
	Structure representing an Ethernet frame. More...
struct	LLDEnetFrameScatter_t
	Structure representing an Ethernet frame. More...

Macros
#define	MAX_BUF_IN_SCATTER_FRAME   32
	Maximum number of buffers in a scatter frame. More...

Typedefs
typedef struct LLDEnet	LLDEnet_t
	Structure representing the LLDEnet instance. More...
typedef void(*	LLDEnetRecvCb_t) (LLDEnetFrame_t *frame, void *cbArg)
	Receives callback an Ethernet frame using LLDEnet in the Zero-Copy way. More...

Functions
void	LLDEnetCfgInit (LLDEnetCfg_t *cfg)
	Initializes the LLDEnetCfg_t structure. More...
LLDEnet_t *	LLDEnetOpen (LLDEnetCfg_t *cfg)
	Opens an instance of LLDEnet. More...
void	LLDEnetClose (LLDEnet_t *hLLDEnet)
	Closes an instance of LLDEnet. More...
int	LLDEnetFilter (LLDEnet_t *hLLDEnet, uint8_t *dstMacAddr, uint32_t vlanId, uint32_t ethType)
	Filter RX packets by using the destination MAC address and VLAN ID. More...
int	LLDEnetAllocMac (LLDEnet_t *hLLDEnet, uint8_t *srcMacAddr)
	Allocates a source MAC address. More...
void	LLDEnetFreeMac (LLDEnet_t *hLLDEnet, uint8_t *srcMacAddr)
	Frees a previously allocated MAC address. More...
int	LLDEnetSend (LLDEnet_t *hLLDEnet, LLDEnetFrame_t *frame)
	Sends an Ethernet frame using LLDEnet. More...
int	LLDEnetSendMulti (LLDEnet_t *hLLDEnet, LLDEnetFrame_t *frames, uint32_t nFrames)
	Sends multiple Ethernet frames using LLDEnet. More...
int	LLDEnetSendScatter (LLDEnet_t *hLLDEnet, LLDEnetFrameScatter_t *frame)
	Sends an ethernet frame of scatter buffers. More...
int	LLDEnetSendMultiScatter (LLDEnet_t *hLLDEnet, LLDEnetFrameScatter_t *frames, uint32_t nFrames)
	Sends multiples ethernet frames of scatter buffers. More...
int	LLDEnetRecv (LLDEnet_t *hLLDEnet, LLDEnetFrame_t *frame)
	Receives an Ethernet frame using LLDEnet. More...
int	LLDEnetRecvZeroCopy (LLDEnet_t *hLLDEnet, LLDEnetRecvCb_t LLDEnetRecvCb, void *cbArg)
	Receives an Ethernet frame using LLDEnet in the Zero-Copy way. More...
bool	LLDEnetIsPortUp (LLDEnet_t *hLLDEnet, uint8_t portNum)
	Checks if the specified port is up. More...
int	LLDEnetGetLinkInfo (LLDEnet_t *hLLDEnet, uint8_t portNum, uint32_t *speed, uint32_t *duplex)
	Retrieves the link speed and duplex information for the specified port. More...
int	LLDEnetSetTxNotifyCb (LLDEnet_t *hLLDEnet, void(*txNotifyCb)(void *arg), void *arg)
	Sets the transmit notification callback function for LLDEnet. More...
int	LLDEnetSetRxNotifyCb (LLDEnet_t *hLLDEnet, void(*rxNotifyCb)(void *arg), void *arg)
	Sets the receive notification callback function for LLDEnet. More...
int	LLDEnetSetDefaultRxDataCb (LLDEnet_t *hLLDEnet, void(*rxDefaultDataCb)(void *data, int size, int port, void *arg), void *arg)
	Sets the receive data callback function for LLDEnet when filter does not match. This callback is supported only when using the RX DMA shared channel. Currently, only Sitara AM273x is supported for this feature. More...
bool	LLDEnetIsRxTsInPkt (LLDEnet_t *hLLDEnet)
	Checks the receive packet timestamping mode. More...