netbuf.h File Reference

#include "lwip/opt.h"
#include "lwip/pbuf.h"
#include "lwip/ip_addr.h"
#include "lwip/ip6_addr.h"

Data Structures
struct	netbuf

Macros
#define	NETBUF_FLAG_DESTADDR   0x01
#define	NETBUF_FLAG_CHKSUM   0x02

Functions
struct netbuf *	netbuf_new (void)
void	netbuf_delete (struct netbuf *buf)
void *	netbuf_alloc (struct netbuf *buf, u16_t size)
void	netbuf_free (struct netbuf *buf)
err_t	netbuf_ref (struct netbuf *buf, const void *dataptr, u16_t size)
void	netbuf_chain (struct netbuf *head, struct netbuf *tail)
err_t	netbuf_data (struct netbuf *buf, void **dataptr, u16_t *len)
s8_t	netbuf_next (struct netbuf *buf)
void	netbuf_first (struct netbuf *buf)

Detailed Description

netbuf API (for netconn API)

Macro Definition Documentation

NETBUF_FLAG_CHKSUM

#define NETBUF_FLAG_CHKSUM   0x02

This netbuf includes a checksum

NETBUF_FLAG_DESTADDR

#define NETBUF_FLAG_DESTADDR   0x01

This netbuf has dest-addr/port set