ng_hole.c File Reference

#include <sys/param.h>
#include <sys/systm.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_parse.h>
#include <netgraph/ng_hole.h>

Include dependency graph for ng_hole.c:

Go to the source code of this file.

Data Structures
struct	ng_hole_hookinfo

Typedefs
typedef struct ng_hole_hookinfo *	hinfo_p

Functions
	NETGRAPH_INIT (hole, &typestruct)
static int	ngh_cons (node_p node)
static int	ngh_newhook (node_p node, hook_p hook, const char *name)
static int	ngh_rcvmsg (node_p node, item_p item, hook_p lasthook)
static int	ngh_rcvdata (hook_p hook, item_p item)
static int	ngh_disconnect (hook_p hook)

Variables
static const struct ng_parse_struct_field	ng_hole_hookstat_type_fields []
static const struct ng_parse_type	ng_hole_hookstat_type
static const struct ng_cmdlist	ng_hole_cmdlist []
static ng_constructor_t	ngh_cons
static ng_rcvmsg_t	ngh_rcvmsg
static ng_newhook_t	ngh_newhook
static ng_rcvdata_t	ngh_rcvdata
static ng_disconnect_t	ngh_disconnect
static struct ng_type	typestruct

Typedef Documentation

hinfo_p

typedef struct ng_hole_hookinfo* hinfo_p

Definition at line 62 of file ng_hole.c.

Function Documentation

NETGRAPH_INIT()

NETGRAPH_INIT	(	hole	,
		&	typestruct
	)

ngh_cons()

static int ngh_cons ( node_p  node )

static

Definition at line 121 of file ng_hole.c.

ngh_disconnect()

static int ngh_disconnect ( hook_p  hook )

static

Definition at line 219 of file ng_hole.c.

References NG_HOOK_NODE, NG_HOOK_PRIVATE, NG_HOOK_SET_PRIVATE, NG_NODE_NUMHOOKS, and ng_rmnode_self().

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ngh_newhook()

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

static

Definition at line 130 of file ng_hole.c.

References NG_HOOK_SET_PRIVATE.

ngh_rcvdata()

static int ngh_rcvdata ( hook_p  hook, item_p  item  )

static

Definition at line 205 of file ng_hole.c.

References NG_FREE_ITEM, NG_HOOK_PRIVATE, NGI_M, and ng_bpf_hookinfo::stats.

ngh_rcvmsg()

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

static

Definition at line 146 of file ng_hole.c.

References ng_mesg::ng_msghdr::arglen, ng_mesg::ng_msghdr::cmd, ng_mesg::data, ng_mesg::header, ng_findhook(), NG_FREE_MSG, NG_HOOK_PRIVATE, NG_HOOKSIZ, NG_MKRESPONSE, NG_RESPOND_MSG, NGI_GET_MSG, NGM_HOLE_CLR_STATS, NGM_HOLE_COOKIE, NGM_HOLE_GET_STATS, NGM_HOLE_GETCLR_STATS, and ng_mesg::ng_msghdr::typecookie.

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Variable Documentation

ng_hole_cmdlist

const struct ng_cmdlist ng_hole_cmdlist[]

static

Initial value:

= {
        {
          NGM_HOLE_COOKIE,
          NGM_HOLE_GET_STATS,
          "getstats",
          &ng_parse_hookbuf_type,
          &ng_hole_hookstat_type
        },
        {
          NGM_HOLE_COOKIE,
          NGM_HOLE_CLR_STATS,
          "clrstats",
          &ng_parse_hookbuf_type,
          NULL
        },
        {
          NGM_HOLE_COOKIE,
          NGM_HOLE_GETCLR_STATS,
          "getclrstats",
          &ng_parse_hookbuf_type,
          &ng_hole_hookstat_type
        },
        { 0 }
}

Definition at line 73 of file ng_hole.c.

ng_hole_hookstat_type

const struct ng_parse_type ng_hole_hookstat_type

static

Initial value:

= {
        &ng_parse_struct_type,
        &ng_hole_hookstat_type_fields
}

Definition at line 67 of file ng_hole.c.

ng_hole_hookstat_type_fields

const struct ng_parse_struct_field ng_hole_hookstat_type_fields[]

static

Initial value:

=
        NG_HOLE_HOOKSTAT_TYPE_INFO

Definition at line 65 of file ng_hole.c.

ngh_cons

ng_constructor_t ngh_cons

static

Definition at line 99 of file ng_hole.c.

ngh_disconnect

ng_disconnect_t ngh_disconnect

static

Definition at line 103 of file ng_hole.c.

ngh_newhook

ng_newhook_t ngh_newhook

static

Definition at line 101 of file ng_hole.c.

ngh_rcvdata

ng_rcvdata_t ngh_rcvdata

static

Definition at line 102 of file ng_hole.c.

ngh_rcvmsg

ng_rcvmsg_t ngh_rcvmsg

static

Definition at line 100 of file ng_hole.c.

typestruct

struct ng_type typestruct

static

Initial value:

= {
        .version =      NG_ABI_VERSION,
        .name =         NG_HOLE_NODE_TYPE,
        .constructor =  ngh_cons,
        .rcvmsg =       ngh_rcvmsg,
        .newhook =      ngh_newhook,
        .rcvdata =      ngh_rcvdata,
        .disconnect =   ngh_disconnect,
        .cmdlist =      ng_hole_cmdlist,
}

Definition at line 105 of file ng_hole.c.