user_mbuf.c File Reference

#include <stdio.h>
#include <string.h>
#include "umem.h"
#include "user_mbuf.h"
#include "user_environment.h"
#include "user_atomic.h"
#include "netinet/sctp_pcb.h"

Macros
#define	KIPC_MAX_LINKHDR   4 /* int: max length of link header (see sys/sysclt.h) */
#define	KIPC_MAX_PROTOHDR   5 /* int: max length of network header (see sys/sysclt.h)*/

Functions
struct mbuf *	m_get (int how, short type)
struct mbuf *	m_gethdr (int how, short type)
struct mbuf *	m_free (struct mbuf *m)
void	m_clget (struct mbuf *m, int how)
void	mbuf_init (void *dummy)
void	m_tag_delete (struct mbuf *m, struct m_tag *t)
void	m_tag_delete_chain (struct mbuf *m, struct m_tag *t)
void	m_freem (struct mbuf *mb)
void	mb_free_ext (struct mbuf *m)
void	m_move_pkthdr (struct mbuf *to, struct mbuf *from)
struct mbuf *	m_pullup (struct mbuf *n, int len)
struct mbuf *	m_pulldown (struct mbuf *m, int off, int len, int *offp)
struct mbuf *	m_copym (struct mbuf *m, int off0, int len, int wait)
int	m_tag_copy_chain (struct mbuf *to, struct mbuf *from, int how)
int	m_dup_pkthdr (struct mbuf *to, struct mbuf *from, int how)
struct m_tag *	m_tag_copy (struct m_tag *t, int how)
struct m_tag *	m_tag_alloc (u_int32_t cookie, int type, int len, int wait)
void	m_tag_free_default (struct m_tag *t)
void	m_copyback (struct mbuf *m0, int off, int len, caddr_t cp)
struct mbuf *	m_prepend (struct mbuf *m, int len, int how)
void	m_copydata (const struct mbuf *m, int off, int len, caddr_t cp)
void	m_cat (struct mbuf *m, struct mbuf *n)
void	m_adj (struct mbuf *mp, int req_len)
struct mbuf *	m_split (struct mbuf *m0, int len0, int wait)
int	pack_send_buffer (caddr_t buffer, struct mbuf *mb)

Variables
struct mbstat	mbstat
int	max_linkhdr = KIPC_MAX_LINKHDR
int	max_protohdr = KIPC_MAX_PROTOHDR
sctp_zone_t	zone_mbuf
sctp_zone_t	zone_clust
sctp_zone_t	zone_ext_refcnt
struct clust_args	clust_mb_args

Macro Definition Documentation

KIPC_MAX_LINKHDR

#define KIPC_MAX_LINKHDR   4 /* int: max length of link header (see sys/sysclt.h) */

KIPC_MAX_PROTOHDR

#define KIPC_MAX_PROTOHDR   5 /* int: max length of network header (see sys/sysclt.h)*/

Function Documentation

m_adj()

void m_adj	(	struct mbuf *	mp,
		int	req_len
	)

m_cat()

void m_cat	(	struct mbuf *	m,
		struct mbuf *	n
	)

m_clget()

void m_clget	(	struct mbuf *	m,
		int	how
	)

m_copyback()

void m_copyback	(	struct mbuf *	m0,
		int	off,
		int	len,
		caddr_t	cp
	)

m_copydata()

void m_copydata	(	const struct mbuf *	m,
		int	off,
		int	len,
		caddr_t	cp
	)

m_copym()

struct mbuf* m_copym	(	struct mbuf *	m,
		int	off0,
		int	len,
		int	wait
	)

m_dup_pkthdr()

int m_dup_pkthdr	(	struct mbuf *	to,
		struct mbuf *	from,
		int	how
	)

m_free()

struct mbuf* m_free

(

struct mbuf *

m

)

m_freem()

void m_freem

(

struct mbuf *

mb

)

m_get()

struct mbuf* m_get	(	int	how,
		short	type
	)

m_gethdr()

struct mbuf* m_gethdr	(	int	how,
		short	type
	)

m_move_pkthdr()

void m_move_pkthdr	(	struct mbuf *	to,
		struct mbuf *	from
	)

m_prepend()

struct mbuf* m_prepend	(	struct mbuf *	m,
		int	len,
		int	how
	)

m_pulldown()

struct mbuf* m_pulldown	(	struct mbuf *	m,
		int	off,
		int	len,
		int *	offp
	)

m_pullup()

struct mbuf* m_pullup	(	struct mbuf *	n,
		int	len
	)

m_split()

struct mbuf* m_split	(	struct mbuf *	m0,
		int	len0,
		int	wait
	)

m_tag_alloc()

struct m_tag* m_tag_alloc	(	u_int32_t	cookie,
		int	type,
		int	len,
		int	wait
	)

m_tag_copy()

struct m_tag* m_tag_copy	(	struct m_tag *	t,
		int	how
	)

m_tag_copy_chain()

int m_tag_copy_chain	(	struct mbuf *	to,
		struct mbuf *	from,
		int	how
	)

m_tag_delete()

void m_tag_delete	(	struct mbuf *	m,
		struct m_tag *	t
	)

m_tag_delete_chain()

void m_tag_delete_chain	(	struct mbuf *	m,
		struct m_tag *	t
	)

m_tag_free_default()

void m_tag_free_default

(

struct m_tag *

t

)

mb_free_ext()

void mb_free_ext

(

struct mbuf *

m

)

mbuf_init()

void mbuf_init

(

void *

dummy

)

pack_send_buffer()

int pack_send_buffer	(	caddr_t	buffer,
		struct mbuf *	mb
	)

Variable Documentation

clust_mb_args

struct clust_args clust_mb_args

max_linkhdr

int max_linkhdr = KIPC_MAX_LINKHDR

max_protohdr

int max_protohdr = KIPC_MAX_PROTOHDR

mbstat

struct mbstat mbstat

zone_clust

sctp_zone_t zone_clust

zone_ext_refcnt

sctp_zone_t zone_ext_refcnt

zone_mbuf

sctp_zone_t zone_mbuf