Structure for reassembling one incoming fragmented packet. More...

#include <fragment.h>

Collaboration diagram for fragment:

Data Fields
bool	defined
	Whether reassembly is currently taking place in this structure. More...

int	max_frag_size
	Maximum size of each fragment. More...

unsigned int	map
	Reassembly map for recording which fragments have been received. More...

time_t	timestamp
	Timestamp for time-to-live purposes. More...

struct buffer	buf
	Buffer in which received datagrams are reassembled. More...

Detailed Description

Structure for reassembling one incoming fragmented packet.

Definition at line 65 of file fragment.h.

Field Documentation

◆ buf

struct buffer fragment::buf

Buffer in which received datagrams are reassembled.

Definition at line 86 of file fragment.h.

Referenced by fragment_incoming(), fragment_list_buf_free(), fragment_list_buf_init(), fragment_outgoing(), fragment_prepend_flags(), and fragment_ready_to_send().

◆ defined

bool fragment::defined

Whether reassembly is currently taking place in this structure.

Definition at line 66 of file fragment.h.

Referenced by fragment_incoming(), fragment_list_get_buf(), and fragment_ttl_reap().

◆ map

unsigned int fragment::map

Reassembly map for recording which fragments have been received.

A bit array where each bit corresponds to a fragment. A 1 bit in element n means that the fragment n has been received. Needs to have at least MAX_FRAGS bits.

Definition at line 74 of file fragment.h.

Referenced by fragment_incoming().