udp.h File Reference

#include "lwip/arch.h"
#include "lwip/pbuf.h"
#include "lwip/inet.h"
#include "lwip/ip.h"
#include "lwip/err.h"

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Data Structures
struct	udp_hdr
struct	udp_pcb
Defines
#define	UDP_HLEN   8
#define	UDP_FLAGS_NOCHKSUM   0x01U
#define	UDP_FLAGS_UDPLITE   0x02U
#define	UDP_FLAGS_CONNECTED   0x04U
#define	udp_flags(pcb)   ((pcb)->flags)
#define	udp_setflags(pcb, f)   ((pcb)->flags = (f))
Functions
udp_pcb *	udp_new (void)
void	udp_remove (struct udp_pcb *pcb)
err_t	udp_bind (struct udp_pcb *pcb, struct ip_addr *ipaddr, u16_t port)
err_t	udp_connect (struct udp_pcb *pcb, struct ip_addr *ipaddr, u16_t port)
void	udp_disconnect (struct udp_pcb *pcb)
void	udp_recv (struct udp_pcb *pcb, void(*recv)(void *arg, struct udp_pcb *upcb, struct pbuf *p, struct ip_addr *addr, u16_t port), void *recv_arg)
err_t	udp_send (struct udp_pcb *pcb, struct pbuf *p)
u8_t	udp_lookup (struct ip_hdr *iphdr, struct netif *inp)
void	udp_input (struct pbuf *p, struct netif *inp)
void	udp_init (void)
Variables
udp_hdr	PACK_STRUCT_STRUCT

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Define Documentation

#define udp_flags (  pcb   )     ((pcb)->flags)

Definition at line 87 of file udp.h.

#define UDP_FLAGS_CONNECTED   0x04U

Definition at line 54 of file udp.h. Referenced by netconn_peer().

#define UDP_FLAGS_NOCHKSUM   0x01U

Definition at line 52 of file udp.h. Referenced by do_bind(), and do_connect().

#define UDP_FLAGS_UDPLITE   0x02U

Definition at line 53 of file udp.h. Referenced by do_bind(), and do_connect().

#define UDP_HLEN   8

Definition at line 43 of file udp.h.

#define udp_setflags (  pcb, f   )     ((pcb)->flags = (f))

Definition at line 88 of file udp.h. Referenced by do_bind(), and do_connect().

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Function Documentation

err_t udp_bind (  struct udp_pcb *  pcb, struct ip_addr *  ipaddr, u16_t  port )

Referenced by dhcp_discover(), dhcp_inform(), dhcp_rebind(), dhcp_release(), dhcp_renew(), dhcp_select(), and do_bind().

err_t udp_connect (  struct udp_pcb *  pcb, struct ip_addr *  ipaddr, u16_t  port )

Referenced by dhcp_discover(), dhcp_inform(), dhcp_rebind(), dhcp_release(), dhcp_renew(), dhcp_select(), and do_connect().

void udp_disconnect (  struct udp_pcb *  pcb  )

Referenced by do_disconnect().

void udp_init (  void   )

Referenced by tcpip_thread().

void udp_input (  struct pbuf *  p, struct netif *  inp )

Referenced by ip_input().

u8_t udp_lookup (  struct ip_hdr *  iphdr, struct netif *  inp )

struct udp_pcb* udp_new (  void   )

Referenced by dhcp_inform(), dhcp_start(), do_bind(), and do_connect().

void udp_recv (  struct udp_pcb *  pcb, void(*  recv)(void *arg, struct udp_pcb *upcb, struct pbuf *p, struct ip_addr *addr, u16_t port), void *  recv_arg )

Referenced by dhcp_discover(), do_bind(), and do_connect().

void udp_remove (  struct udp_pcb *  pcb  )

Referenced by dhcp_inform(), dhcp_stop(), and do_delconn().

err_t udp_send (  struct udp_pcb *  pcb, struct pbuf *  p )

Referenced by dhcp_discover(), dhcp_inform(), dhcp_rebind(), dhcp_release(), dhcp_renew(), dhcp_select(), and do_send().

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Variable Documentation

struct udp_hdr PACK_STRUCT_STRUCT

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