ip6_frag.h File Reference

IPv6 fragmentation and reassembly.

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

Data Structures
struct	ip6_reassdata

Macros
#define	ip6_reass_init()   /* Compatibility define */
#define	IP6_REASS_TMR_INTERVAL   1000

Functions
struct pbuf *	ip6_reass (struct pbuf *p)
	Reassembles incoming IPv6 fragments into an IPv6 datagram. More...
void	ip6_reass_tmr (void)

#define ip6_reass_init

(

)

/* Compatibility define */

#define IP6_REASS_TMR_INTERVAL   1000

Referenced by ip6_reass_timer(), and sys_timeouts_init().

struct pbuf* ip6_reass

(

struct pbuf *

p

)

Reassembles incoming IPv6 fragments into an IPv6 datagram.

Parameters

p	points to the IPv6 Fragment Header
len	the length of the payload (after Fragment Header)

Returns

NULL if reassembly is incomplete, pbuf pointing to IPv6 Header if reassembly is complete

References ip6_reassdata::datagram_len, htons, ip6_reassdata::identification, if(), ip6_addr_cmp, ip6_current_dest_addr, ip6_current_header, ip6_current_src_addr, IP6_FRAG_HLEN, IP6_FRAG_MORE_FLAG, IP6_FRAG_OFFSET_MASK, IP6_FRAG_STATS_INC, IP6_HLEN, ip6_reass_pbufcount, ip6_reass_remove_oldest_datagram(), ip6_reassdata::iphdr, LWIP_ASSERT, memp_free(), memp_malloc(), ip6_reassdata::next, ip6_reassdata::nexth, ntohs, NULL, ip6_reassdata::p, pbuf::payload, pbuf_cat(), pbuf_clen(), pbuf_free(), pbuf_header(), reassdatagrams, and ip6_reassdata::timer.

Referenced by ip6_input().

void ip6_reass_tmr

(

void

)

References ip6_reass_free_complete_datagram(), ip6_reassdata::next, NULL, reassdatagrams, and ip6_reassdata::timer.

Referenced by ip6_reass_timer().