ngatmbase.c File Reference

#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/module.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/systm.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/mbuf.h>
#include <machine/stdarg.h>
#include <netnatm/unimsg.h>
#include <netgraph/atm/ngatmbase.h>

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Data Structures
struct	ngatm_msg

Macros
#define	NGATMBASE_VERSION   1
#define	EXTRA   128

Functions
	__FBSDID ("$FreeBSD$")
static int	ngatm_handler (module_t, int, void *)
	MODULE_VERSION (ngatmbase, NGATMBASE_VERSION)
	DECLARE_MODULE (ngatmbase, ngatm_data, SI_SUB_EXEC, SI_ORDER_ANY)
static	MALLOC_DEFINE (M_UNIMSG, "unimsg", "uni message buffers")
static	MALLOC_DEFINE (M_UNIMSGHDR, "unimsghdr", "uni message headers")
static void	uni_msg_init (void)
int	uni_msg_extend (struct uni_msg *m, size_t s)
int	uni_msg_append (struct uni_msg *m, void *buf, size_t size)
struct mbuf *	uni_msg_pack_mbuf (struct uni_msg *msg, void *hdr, size_t hdrlen)
static	LIST_HEAD (ngatm_msg)
struct uni_msg *	uni_msg_alloc (size_t s)
void	uni_msg_destroy (struct uni_msg *m)
struct uni_msg *	uni_msg_build (void *ptr,...)
int	uni_msg_unpack_mbuf (struct mbuf *m, struct uni_msg **pmsg)

Variables
static moduledata_t	ngatm_data
static struct mtx	ngatm_unilist_mtx

Macro Definition Documentation

EXTRA

#define EXTRA   128

Definition at line 69 of file ngatmbase.c.

NGATMBASE_VERSION

#define NGATMBASE_VERSION   1

Definition at line 49 of file ngatmbase.c.

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

DECLARE_MODULE()

DECLARE_MODULE	(	ngatmbase	,
		ngatm_data	,
		SI_SUB_EXEC	,
		SI_ORDER_ANY
	)

LIST_HEAD()

static LIST_HEAD ( ngatm_msg  )

static

Definition at line 328 of file ngatmbase.c.

MALLOC_DEFINE() [1/2]

static MALLOC_DEFINE ( M_UNIMSG  , "unimsg"  , "uni message buffers"    )

static

MALLOC_DEFINE() [2/2]

static MALLOC_DEFINE ( M_UNIMSGHDR  , "unimsghdr"  , "uni message headers"    )

static

MODULE_VERSION()

MODULE_VERSION	(	ngatmbase	,
		NGATMBASE_VERSION
	)

ngatm_handler()

static int ngatm_handler ( module_t  mod, int  what, void *  arg  )

static

Definition at line 481 of file ngatmbase.c.

References uni_msg_init().

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uni_msg_alloc()

struct uni_msg * uni_msg_alloc

(

size_t

s

)

Definition at line 352 of file ngatmbase.c.

References EXTRA, and ngatm_unilist_mtx.

Referenced by uni_msg_build(), and uni_msg_unpack_mbuf().

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uni_msg_append()

int uni_msg_append	(	struct uni_msg *	m,
		void *	buf,
		size_t	size
	)

Definition at line 120 of file ngatmbase.c.

uni_msg_build()

struct uni_msg * uni_msg_build	(	void *	ptr,
			...
	)

Definition at line 411 of file ngatmbase.c.

References uni_msg_alloc().

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uni_msg_destroy()

void uni_msg_destroy

(

struct uni_msg *

m

)

Definition at line 387 of file ngatmbase.c.

References ngatm_unilist_mtx.

Referenced by ng_ccatm_rcvdata(), ng_ccatm_rcvuni(), ng_ccatm_send_uni(), ng_ccatm_send_uni_glob(), ng_uni_rcvlower(), ng_uni_rcvupper(), uni_msg_extend(), uni_saal_output(), and uni_uni_output().

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uni_msg_extend()

int uni_msg_extend	(	struct uni_msg *	m,
		size_t	s
	)

Definition at line 91 of file ngatmbase.c.

References EXTRA, and uni_msg_destroy().

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uni_msg_init()

static void uni_msg_init ( void  )

static

Definition at line 78 of file ngatmbase.c.

References ngatm_unilist_mtx.

Referenced by ngatm_handler().

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uni_msg_pack_mbuf()

struct mbuf * uni_msg_pack_mbuf	(	struct uni_msg *	msg,
		void *	hdr,
		size_t	hdrlen
	)

Definition at line 138 of file ngatmbase.c.

References last.

Referenced by ng_ccatm_send_uni(), ng_ccatm_send_uni_glob(), uni_saal_output(), and uni_uni_output().

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uni_msg_unpack_mbuf()

int uni_msg_unpack_mbuf	(	struct mbuf *	m,
		struct uni_msg **	pmsg
	)

Definition at line 458 of file ngatmbase.c.

References uni_msg_alloc().

Referenced by ng_ccatm_rcvdata(), ng_ccatm_rcvuni(), ng_uni_rcvlower(), and ng_uni_rcvupper().

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Variable Documentation

ngatm_data

moduledata_t ngatm_data

static

Initial value:

= {
        "ngatmbase",
        ngatm_handler,
        0
}

Definition at line 53 of file ngatmbase.c.

ngatm_unilist_mtx

struct mtx ngatm_unilist_mtx

static

Definition at line 72 of file ngatmbase.c.

Referenced by uni_msg_alloc(), uni_msg_destroy(), and uni_msg_init().