UDP

Collaboration diagram for UDP:

Macros
#define	LWIP_UDP   1
#define	LWIP_UDPLITE   0
#define	UDP_TTL   (IP_DEFAULT_TTL)
#define	LWIP_NETBUF_RECVINFO   0

Detailed Description

Macro Definition Documentation

LWIP_UDP

#define LWIP_UDP   1

LWIP_UDP==1: Turn on UDP.

LWIP_UDPLITE

#define LWIP_UDPLITE   0

LWIP_UDPLITE==1: Turn on UDP-Lite. (Requires LWIP_UDP)

UDP_TTL

#define UDP_TTL   (IP_DEFAULT_TTL)

UDP_TTL: Default Time-To-Live value.

LWIP_NETBUF_RECVINFO

#define LWIP_NETBUF_RECVINFO   0

LWIP_NETBUF_RECVINFO==1: append destination addr and port to every netbuf.