ng_UI.c File Reference

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/errno.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/mbuf.h>
#include <netgraph/ng_message.h>
#include <netgraph/netgraph.h>
#include <netgraph/ng_UI.h>

Include dependency graph for ng_UI.c:

Go to the source code of this file.

Data Structures
struct	ng_UI_private

Macros
#define	HDLC_UI   0x03
#define	MAX_ENCAPS_HDR   1
#define	ERROUT(x)   do { error = (x); goto done; } while (0)

Typedefs
typedef struct ng_UI_private *	priv_p

Functions
	NETGRAPH_INIT (UI, &typestruct)
static int	ng_UI_constructor (node_p node)
static int	ng_UI_newhook (node_p node, hook_p hook, const char *name)
static int	ng_UI_rcvmsg (node_p node, item_p item, hook_p lasthook)
static int	ng_UI_rcvdata (hook_p hook, item_p item)
static int	ng_UI_shutdown (node_p node)
static int	ng_UI_disconnect (hook_p hook)

Variables
static ng_constructor_t	ng_UI_constructor
static ng_rcvmsg_t	ng_UI_rcvmsg
static ng_shutdown_t	ng_UI_shutdown
static ng_newhook_t	ng_UI_newhook
static ng_rcvdata_t	ng_UI_rcvdata
static ng_disconnect_t	ng_UI_disconnect
static struct ng_type	typestruct

Macro Definition Documentation

ERROUT

#define ERROUT

(

x

)

do { error = (x); goto done; } while (0)

Definition at line 161 of file ng_UI.c.

HDLC_UI

#define HDLC_UI   0x03

Definition at line 61 of file ng_UI.c.

MAX_ENCAPS_HDR

#define MAX_ENCAPS_HDR   1

Definition at line 160 of file ng_UI.c.

Typedef Documentation

priv_p

typedef struct ng_UI_private* priv_p

Definition at line 68 of file ng_UI.c.

Function Documentation

NETGRAPH_INIT()

NETGRAPH_INIT	(	UI	,
		&	typestruct
	)

ng_UI_constructor()

static int ng_UI_constructor ( node_p  node )

static

Definition at line 100 of file ng_UI.c.

References NG_NODE_SET_PRIVATE.

ng_UI_disconnect()

static int ng_UI_disconnect ( hook_p  hook )

static

Definition at line 224 of file ng_UI.c.

References NG_HOOK_NODE, NG_NODE_IS_VALID, NG_NODE_NUMHOOKS, NG_NODE_PRIVATE, and ng_rmnode_self().

Here is the call graph for this function:

ng_UI_newhook()

static int ng_UI_newhook ( node_p  node, hook_p  hook, const char *  name  )

static

Definition at line 114 of file ng_UI.c.

References name, NG_NODE_PRIVATE, NG_UI_HOOK_DOWNSTREAM, and NG_UI_HOOK_UPSTREAM.

ng_UI_rcvdata()

static int ng_UI_rcvdata ( hook_p  hook, item_p  item  )

static

Definition at line 167 of file ng_UI.c.

References ERROUT, HDLC_UI, MAX_ENCAPS_HDR, NG_FREE_ITEM, NG_FREE_M, NG_FWD_NEW_DATA, NG_HOOK_NODE, NG_NODE_PRIVATE, and NGI_GET_M.

ng_UI_rcvmsg()

static int ng_UI_rcvmsg ( node_p  node, item_p  item, hook_p  lasthook  )

static

Definition at line 135 of file ng_UI.c.

References ng_mesg::header, NG_FREE_ITEM, NG_FWD_ITEM_HOOK, NG_NODE_PRIVATE, NGI_MSG, NGM_FLOW_COOKIE, and ng_mesg::ng_msghdr::typecookie.

ng_UI_shutdown()

static int ng_UI_shutdown ( node_p  node )

static

Definition at line 209 of file ng_UI.c.

References NG_NODE_PRIVATE, NG_NODE_SET_PRIVATE, and NG_NODE_UNREF.

Variable Documentation

ng_UI_constructor

ng_constructor_t ng_UI_constructor

static

Definition at line 71 of file ng_UI.c.

ng_UI_disconnect

ng_disconnect_t ng_UI_disconnect

static

Definition at line 76 of file ng_UI.c.

ng_UI_newhook

ng_newhook_t ng_UI_newhook

static

Definition at line 74 of file ng_UI.c.

ng_UI_rcvdata

ng_rcvdata_t ng_UI_rcvdata

static

Definition at line 75 of file ng_UI.c.

ng_UI_rcvmsg

ng_rcvmsg_t ng_UI_rcvmsg

static

Definition at line 72 of file ng_UI.c.

ng_UI_shutdown

ng_shutdown_t ng_UI_shutdown

static

Definition at line 73 of file ng_UI.c.

typestruct

struct ng_type typestruct

static

Initial value:

= {
        .version =      NG_ABI_VERSION,
        .name =         NG_UI_NODE_TYPE,
        .constructor =  ng_UI_constructor,
        .rcvmsg =       ng_UI_rcvmsg,
        .shutdown =     ng_UI_shutdown,
        .newhook =      ng_UI_newhook,
        .rcvdata =      ng_UI_rcvdata,
        .disconnect =   ng_UI_disconnect,
}

Definition at line 79 of file ng_UI.c.