uip_tcp.c File Reference

#include <stdlib.h>
#include <string.h>
#include "memb.h"
#include "uip.h"
#include "uip_arch.h"
#include "uip_ip.h"
#include "uip_tcp.h"
#include "uip_pbuf.h"
#include "uip_netif.h"

Include dependency graph for uip_tcp.c:

Macros
#define	UIP_LOG(m)
#define	UIP_ERROR(m)
#define	UIP_STAT(s)
#define	TCP_LOCAL_PORT_RANGE_START   4096
#define	TCP_LOCAL_PORT_RANGE_END   0x7fff

Functions
	MEMB (uip_listen_tcp_pcbs, sizeof(struct uip_tcp_pcb_listen), UIP_LISTEN_TCP_PCBS)
	MEMB (uip_tcp_pcbs, sizeof(struct uip_tcp_pcb), UIP_TCP_PCBS)
	MEMB (uip_tcp_segs, sizeof(struct uip_tcpseg), UIP_TCP_SEGS)
static s8_t	uip_tcp_nullaccept (void *arg, struct uip_tcp_pcb *pcb, s8_t err)
static s8_t	uip_tcp_nullrecv (void *arg, struct uip_tcp_pcb *pcb, struct uip_pbuf *p, s8_t err)
static void	uip_tcp_parseopt (struct uip_tcp_pcb *pcb)
static void	uip_tcpoutput_segments (struct uip_tcpseg *seg, struct uip_tcp_pcb *pcb)
static s8_t	uip_tcpinput_listen (struct uip_tcp_pcb_listen *pcb)
static s8_t	uip_tcpinput_timewait (struct uip_tcp_pcb *pcb)
static s8_t	uip_tcpprocess (struct uip_tcp_pcb *pcb)
static void	uip_tcpreceive (struct uip_tcp_pcb *pcb)
static u16_t	uip_tcp_newport ()
s8_t	uip_tcp_sendctrl (struct uip_tcp_pcb *pcb, u8_t flags)
s8_t	uip_tcp_write (struct uip_tcp_pcb *pcb, const void *arg, u16_t len, u8_t copy)
s8_t	uip_tcpenqueue (struct uip_tcp_pcb *pcb, void *arg, u16_t len, u8_t flags, u8_t copy, u8_t *optdata, u8_t optlen)
void	uip_tcpinput (struct uip_pbuf *p, struct uip_netif *inp)
s8_t	uip_tcpoutput (struct uip_tcp_pcb *pcb)
void	uip_tcp_tmr ()
void	uip_tcp_init ()
void	uip_tcp_accept (struct uip_tcp_pcb *pcb, s8_t(*accept)(void *, struct uip_tcp_pcb *, s8_t))
void	uip_tcp_err (struct uip_tcp_pcb *pcb, void(*errf)(void *, s8_t))
void	uip_tcp_recv (struct uip_tcp_pcb *pcb, s8_t(*recv)(void *, struct uip_tcp_pcb *, struct uip_pbuf *, s8_t))
void	uip_tcp_sent (struct uip_tcp_pcb *pcb, s8_t(*sent)(void *, struct uip_tcp_pcb *, u16_t))
void	uip_tcp_poll (struct uip_tcp_pcb *pcb, s8_t(*poll)(void *, struct uip_tcp_pcb *), u8_t interval)
void	uip_tcp_arg (struct uip_tcp_pcb *pcb, void *arg)
struct uip_tcp_pcb *	uip_tcp_pcballoc (u8_t prio)
void	uip_tcp_pcbremove (struct uip_tcp_pcb **pcblist, struct uip_tcp_pcb *pcb)
void	uip_tcp_pcbpurge (struct uip_tcp_pcb *pcb)
struct uip_tcp_pcb *	uip_tcp_new ()
s8_t	uip_tcp_bind (struct uip_tcp_pcb *pcb, struct uip_ip_addr *ipaddr, u16_t port)
struct uip_tcp_pcb *	uip_tcp_listen (struct uip_tcp_pcb *pcb)
void	uip_tcp_recved (struct uip_tcp_pcb *pcb, u16_t len)
s8_t	uip_tcp_close (struct uip_tcp_pcb *pcb)
void	uip_tcp_rst (u32_t seqno, u32_t ackno, struct uip_ip_addr *lipaddr, struct uip_ip_addr *ripaddr, u16_t lport, u16_t rport)
void	uip_tcp_abort (struct uip_tcp_pcb *pcb)
void	uip_tcp_keepalive (struct uip_tcp_pcb *pcb)
void	uip_tcp_rexmit (struct uip_tcp_pcb *pcb)
void	uip_tcp_rexmit_rto (struct uip_tcp_pcb *pcb)
void	uip_tcp_fasttmr ()
void	uip_tcp_slowtmr ()
u32_t	uip_tcpiss_next ()
struct uip_tcpseg *	uip_tcpseg_copy (struct uip_tcpseg *seg)
u8_t	uip_tcpsegs_free (struct uip_tcpseg *seg)
u8_t	uip_tcpseg_free (struct uip_tcpseg *seg)

Variables
static u8_t	uip_tcp_timer
static u8_t	uip_flags
static u8_t	uip_recv_flags
static u16_t	uip_tcplen
static u32_t	uip_seqno
static u32_t	uip_ackno
static struct uip_tcpseg	uip_inseg
static struct uip_pbuf *	uip_recv_data = NULL
static struct uip_ip_hdr *	uip_iphdr = NULL
static struct uip_tcp_hdr *	uip_tcphdr = NULL
u32_t	uip_tcp_ticks
struct uip_tcp_pcb *	uip_tcp_tmp_pcb = NULL
struct uip_tcp_pcb *	uip_tcp_input_pcb = NULL
struct uip_tcp_pcb *	uip_tcp_active_pcbs = NULL
struct uip_tcp_pcb *	uip_tcp_tw_pcbs = NULL
union uip_tcp_listen_pcbs_t	uip_tcp_listen_pcbs
const u8_t	uip_tcp_backoff [13] = { 1, 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7}

Macro Definition Documentation

TCP_LOCAL_PORT_RANGE_END

#define TCP_LOCAL_PORT_RANGE_END   0x7fff

TCP_LOCAL_PORT_RANGE_START

#define TCP_LOCAL_PORT_RANGE_START   4096

UIP_ERROR

#define UIP_ERROR

(

m

)

UIP_LOG

#define UIP_LOG

(

m

)

UIP_STAT

#define UIP_STAT

(

s

)

Function Documentation

MEMB() [1/3]

MEMB	(	uip_listen_tcp_pcbs	,
		sizeof(struct uip_tcp_pcb_listen)	,
		UIP_LISTEN_TCP_PCBS
	)

MEMB() [2/3]

MEMB	(	uip_tcp_pcbs	,
		sizeof(struct uip_tcp_pcb)	,
		UIP_TCP_PCBS
	)

MEMB() [3/3]

MEMB	(	uip_tcp_segs	,
		sizeof(struct uip_tcpseg)	,
		UIP_TCP_SEGS
	)

uip_tcp_abort()

void uip_tcp_abort

(

struct uip_tcp_pcb *

pcb

)

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uip_tcp_accept()

void uip_tcp_accept	(	struct uip_tcp_pcb *	pcb,
		s8_t(*)(void *, struct uip_tcp_pcb *, s8_t)	accept
	)

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uip_tcp_arg()

void uip_tcp_arg	(	struct uip_tcp_pcb *	pcb,
		void *	arg
	)

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uip_tcp_bind()

s8_t uip_tcp_bind	(	struct uip_tcp_pcb *	pcb,
		struct uip_ip_addr *	ipaddr,
		u16_t	port
	)

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uip_tcp_close()

s8_t uip_tcp_close

(

struct uip_tcp_pcb *

pcb

)

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uip_tcp_err()

void uip_tcp_err	(	struct uip_tcp_pcb *	pcb,
		void(*)(void *, s8_t)	errf
	)

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uip_tcp_fasttmr()

void uip_tcp_fasttmr

(

)

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uip_tcp_init()

void uip_tcp_init

(

)

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uip_tcp_keepalive()

void uip_tcp_keepalive

(

struct uip_tcp_pcb *

pcb

)

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uip_tcp_listen()

struct uip_tcp_pcb* uip_tcp_listen

(

struct uip_tcp_pcb *

pcb

)

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uip_tcp_new()

struct uip_tcp_pcb* uip_tcp_new

(

)

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uip_tcp_newport()

static u16_t uip_tcp_newport ( )

static

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uip_tcp_nullaccept()

static s8_t uip_tcp_nullaccept ( void *  arg, struct uip_tcp_pcb *  pcb, s8_t  err  )

static

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uip_tcp_nullrecv()

static s8_t uip_tcp_nullrecv ( void *  arg, struct uip_tcp_pcb *  pcb, struct uip_pbuf *  p, s8_t  err  )

static

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uip_tcp_parseopt()

static void uip_tcp_parseopt ( struct uip_tcp_pcb *  pcb )

static

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uip_tcp_pcballoc()

struct uip_tcp_pcb* uip_tcp_pcballoc

(

u8_t

prio

)

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uip_tcp_pcbpurge()

void uip_tcp_pcbpurge

(

struct uip_tcp_pcb *

pcb

)

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uip_tcp_pcbremove()

void uip_tcp_pcbremove	(	struct uip_tcp_pcb **	pcblist,
		struct uip_tcp_pcb *	pcb
	)

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uip_tcp_poll()

void uip_tcp_poll	(	struct uip_tcp_pcb *	pcb,
		s8_t(*)(void *, struct uip_tcp_pcb *)	poll,
		u8_t	interval
	)

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uip_tcp_recv()

void uip_tcp_recv	(	struct uip_tcp_pcb *	pcb,
		s8_t(*)(void *, struct uip_tcp_pcb *, struct uip_pbuf *, s8_t)	recv
	)

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uip_tcp_recved()

void uip_tcp_recved	(	struct uip_tcp_pcb *	pcb,
		u16_t	len
	)

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uip_tcp_rexmit()

void uip_tcp_rexmit

(

struct uip_tcp_pcb *

pcb

)

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uip_tcp_rexmit_rto()

void uip_tcp_rexmit_rto

(

struct uip_tcp_pcb *

pcb

)

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uip_tcp_rst()

void uip_tcp_rst	(	u32_t	seqno,
		u32_t	ackno,
		struct uip_ip_addr *	lipaddr,
		struct uip_ip_addr *	ripaddr,
		u16_t	lport,
		u16_t	rport
	)

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uip_tcp_sendctrl()

s8_t uip_tcp_sendctrl	(	struct uip_tcp_pcb *	pcb,
		u8_t	flags
	)

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uip_tcp_sent()

void uip_tcp_sent	(	struct uip_tcp_pcb *	pcb,
		s8_t(*)(void *, struct uip_tcp_pcb *, u16_t)	sent
	)

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uip_tcp_slowtmr()

void uip_tcp_slowtmr

(

)

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uip_tcp_tmr()

void uip_tcp_tmr

(

)

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uip_tcp_write()

s8_t uip_tcp_write	(	struct uip_tcp_pcb *	pcb,
		const void *	arg,
		u16_t	len,
		u8_t	copy
	)

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uip_tcpenqueue()

s8_t uip_tcpenqueue	(	struct uip_tcp_pcb *	pcb,
		void *	arg,
		u16_t	len,
		u8_t	flags,
		u8_t	copy,
		u8_t *	optdata,
		u8_t	optlen
	)

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uip_tcpinput()

void uip_tcpinput	(	struct uip_pbuf *	p,
		struct uip_netif *	inp
	)

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uip_tcpinput_listen()

static s8_t uip_tcpinput_listen ( struct uip_tcp_pcb_listen *  pcb )

static

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uip_tcpinput_timewait()

static s8_t uip_tcpinput_timewait ( struct uip_tcp_pcb *  pcb )

static

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uip_tcpiss_next()

u32_t uip_tcpiss_next

(

)

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uip_tcpoutput()

s8_t uip_tcpoutput

(

struct uip_tcp_pcb *

pcb

)

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uip_tcpoutput_segments()

static void uip_tcpoutput_segments ( struct uip_tcpseg *  seg, struct uip_tcp_pcb *  pcb  )

static

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uip_tcpprocess()

static s8_t uip_tcpprocess ( struct uip_tcp_pcb *  pcb )

static

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uip_tcpreceive()

static void uip_tcpreceive ( struct uip_tcp_pcb *  pcb )

static

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uip_tcpseg_copy()

struct uip_tcpseg* uip_tcpseg_copy

(

struct uip_tcpseg *

seg

)

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uip_tcpseg_free()

u8_t uip_tcpseg_free

(

struct uip_tcpseg *

seg

)

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uip_tcpsegs_free()

u8_t uip_tcpsegs_free

(

struct uip_tcpseg *

seg

)

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Variable Documentation

uip_ackno

u32_t uip_ackno

static

uip_flags

u8_t uip_flags

static

uip_inseg

struct uip_tcpseg uip_inseg

static

uip_iphdr

struct uip_ip_hdr* uip_iphdr = NULL

static

uip_recv_data

struct uip_pbuf* uip_recv_data = NULL

static

uip_recv_flags

u8_t uip_recv_flags

static

uip_seqno

u32_t uip_seqno

static

uip_tcp_active_pcbs

struct uip_tcp_pcb* uip_tcp_active_pcbs = NULL

uip_tcp_backoff

const u8_t uip_tcp_backoff[13] = { 1, 2, 3, 4, 5, 6, 7, 7, 7, 7, 7, 7, 7}

uip_tcp_input_pcb

struct uip_tcp_pcb* uip_tcp_input_pcb = NULL

uip_tcp_listen_pcbs

union uip_tcp_listen_pcbs_t uip_tcp_listen_pcbs

uip_tcp_ticks

u32_t uip_tcp_ticks

uip_tcp_timer

u8_t uip_tcp_timer

static

uip_tcp_tmp_pcb

struct uip_tcp_pcb* uip_tcp_tmp_pcb = NULL

uip_tcp_tw_pcbs

struct uip_tcp_pcb* uip_tcp_tw_pcbs = NULL

uip_tcphdr

struct uip_tcp_hdr* uip_tcphdr = NULL

static

uip_tcplen

u16_t uip_tcplen

static