uip.h File Reference

Header file for the uIP TCP/IP stack. More...

#include "net/uipopt.h"
#include "net/tcpip.h"

Go to the source code of this file.

Data Structures
union	uip_ip4addr_t
	Representation of an IP address. More...
struct	uip_802154_shortaddr
	16 bit 802.15.4 address More...
struct	uip_802154_longaddr
	64 bit 802.15.4 address More...
struct	uip_80211_addr
	802.11 address More...
struct	uip_eth_addr
	802.3 address More...
union	uip_buf_t
	The uIP packet buffer. More...
struct	uip_conn
	Representation of a uIP TCP connection. More...
struct	uip_udp_conn
	Representation of a uIP UDP connection. More...
struct	uip_stats
	The structure holding the TCP/IP statistics that are gathered if UIP_STATISTICS is set to 1. More...

Macros
#define	uip_sethostaddr(addr)
	Set the IP address of this host. More...
#define	uip_gethostaddr(addr)
	Get the IP address of this host. More...
#define	uip_setdraddr(addr)
	Set the default router's IP address. More...
#define	uip_setnetmask(addr)
	Set the netmask. More...
#define	uip_getdraddr(addr)
	Get the default router's IP address. More...
#define	uip_getnetmask(addr)
	Get the netmask. More...
#define	uip_input()
	Process an incoming packet. More...
#define	uip_udp_periodic(conn)
	Periodic processing for a connection identified by its number. More...
#define	uip_udp_periodic_conn(conn)
	Periodic processing for a UDP connection identified by a pointer to its structure. More...
#define	uip_datalen()
	The length of any incoming data that is currently available (if available) in the uip_appdata buffer. More...
#define	uip_urgdatalen()
	The length of any out-of-band data (urgent data) that has arrived on the connection. More...
#define	uip_close()
	Close the current connection. More...
#define	uip_abort()
	Abort the current connection. More...
#define	uip_stop()
	Tell the sending host to stop sending data. More...
#define	uip_stopped(conn)
	Find out if the current connection has been previously stopped with uip_stop().
#define	uip_restart()
	Restart the current connection, if is has previously been stopped with uip_stop(). More...
#define	uip_udpconnection()
	Is the current connection a UDP connection? More...
#define	uip_newdata()
	Is new incoming data available? More...
#define	uip_acked()
	Has previously sent data been acknowledged? More...
#define	uip_connected()
	Has the connection just been connected? More...
#define	uip_closed()
	Has the connection been closed by the other end? More...
#define	uip_aborted()
	Has the connection been aborted by the other end? More...
#define	uip_timedout()
	Has the connection timed out? More...
#define	uip_rexmit()
	Do we need to retransmit previously data? More...
#define	uip_poll()
	Is the connection being polled by uIP? More...
#define	uip_initialmss()
	Get the initial maximum segment size (MSS) of the current connection.
#define	uip_mss()
	Get the current maximum segment size that can be sent on the current connection. More...
#define	uip_udp_remove(conn)
	Removed a UDP connection. More...
#define	uip_udp_bind(conn, port)
	Bind a UDP connection to a local port. More...
#define	uip_udp_send(len)
	Send a UDP datagram of length len on the current connection. More...
#define	uip_ipaddr_to_quad(a)
	Convert an IP address to four bytes separated by commas. More...
#define	uip_ipaddr(addr, addr0, addr1, addr2, addr3)
	Construct an IP address from four bytes. More...
#define	uip_ip6addr(addr, addr0, addr1, addr2, addr3, addr4, addr5, addr6, addr7)
	Construct an IPv6 address from eight 16-bit words. More...
#define	uip_ip6addr_u8(addr, addr0, addr1, addr2, addr3, addr4, addr5, addr6, addr7, addr8, addr9, addr10, addr11, addr12, addr13, addr14, addr15)
	Construct an IPv6 address from eight 8-bit words. More...
#define	uip_ipaddr_copy(dest, src)   (*(dest) = *(src))
	Copy an IP address to another IP address. More...
#define	uip_ipaddr_cmp(addr1, addr2)
	Compare two IP addresses. More...
#define	uip_ipaddr_maskcmp(addr1, addr2, mask)
	Compare two IP addresses with netmasks. More...
#define	uip_ipaddr_mask(dest, src, mask)
	Check if an address is a broadcast address for a network. More...
#define	uip_ipaddr1(addr)
	Pick the first octet of an IP address. More...
#define	uip_ipaddr2(addr)
	Pick the second octet of an IP address. More...
#define	uip_ipaddr3(addr)
	Pick the third octet of an IP address. More...
#define	uip_ipaddr4(addr)
	Pick the fourth octet of an IP address. More...
#define	UIP_HTONS(n)
	Convert 16-bit quantity from host byte order to network byte order. More...
#define	UIP_STAT(s)
	The uIP TCP/IP statistics. More...
#define	UIP_APPDATA_SIZE
	The buffer size available for user data in the uip_buf buffer. More...

Typedefs
typedef union uip_ip4addr_t	uip_ip4addr_t
	Representation of an IP address.
typedef struct uip_802154_shortaddr	uip_802154_shortaddr
	16 bit 802.15.4 address
typedef struct uip_802154_longaddr	uip_802154_longaddr
	64 bit 802.15.4 address
typedef struct uip_80211_addr	uip_80211_addr
	802.11 address
typedef struct uip_eth_addr	uip_eth_addr
	802.3 address
typedef uip_eth_addr	uip_lladdr_t
	Ethernet address.

Functions
void	uip_init (void)
	uIP initialization function. More...
void	uip_setipid (u16_t id)
	uIP initialization function. More...
void	uip_reass_over (void)
	Abandon the reassembly of the current packet.
void	uip_listen (u16_t port)
	Start listening to the specified port. More...
void	uip_unlisten (u16_t port)
	Stop listening to the specified port. More...
struct uip_conn *	uip_connect (uip_ipaddr_t *ripaddr, u16_t port)
	Connect to a remote host using TCP. More...
CCIF void	uip_send (const void *data, int len)
	Send data on the current connection. More...
struct uip_udp_conn *	uip_udp_new (const uip_ipaddr_t *ripaddr, u16_t rport)
	Set up a new UDP connection. More...
CCIF u16_t	uip_htons (u16_t val)
	Convert 16-bit quantity from host byte order to network byte order. More...
void	uip_process (u8_t flag)
	process the options within a hop by hop or destination option header More...
u16_t	uip_chksum (u16_t *buf, u16_t len)
	Calculate the Internet checksum over a buffer. More...
u16_t	uip_ipchksum (void)
	Calculate the IP header checksum of the packet header in uip_buf. More...
u16_t	uip_tcpchksum (void)
	Calculate the TCP checksum of the packet in uip_buf and uip_appdata. More...
u16_t	uip_udpchksum (void)
	Calculate the UDP checksum of the packet in uip_buf and uip_appdata. More...
u16_t	uip_icmp6chksum (void)
	Calculate the ICMP checksum of the packet in uip_buf. More...

Variables
CCIF uip_buf_t	uip_aligned_buf
	Packet buffer for incoming and outgoing packets.
CCIF void *	uip_appdata
	Pointer to the application data in the packet buffer. More...
CCIF u16_t	uip_len
	The length of the packet in the uip_buf buffer. More...
u8_t	uip_ext_len
	The length of the extension headers. More...
CCIF struct uip_conn *	uip_conn
	Pointer to the current TCP connection. More...
u8_t	uip_acc32 [4]
	4-byte array used for the 32-bit sequence number calculations.
struct uip_udp_conn *	uip_udp_conn
	The current UDP connection.
CCIF uip_lladdr_t	uip_lladdr
	Host L2 address.

Detailed Description

Header file for the uIP TCP/IP stack.

Author

Adam Dunkels adam@.nosp@m.dunk.nosp@m.els.c.nosp@m.om

Julien Abeille jabei.nosp@m.lle@.nosp@m.cisco.nosp@m..com (IPv6 related code)

Mathilde Durvy mdurv.nosp@m.y@ci.nosp@m.sco.c.nosp@m.om (IPv6 related code)

The uIP TCP/IP stack header file contains definitions for a number of C macros that are used by uIP programs as well as internal uIP structures, TCP/IP header structures and function declarations.

Definition in file uip.h.