ng_uni.c File Reference

#include <sys/cdefs.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/mbuf.h>
#include <sys/errno.h>
#include <sys/syslog.h>
#include <sys/socket.h>
#include <sys/socketvar.h>
#include <sys/callout.h>
#include <sys/sbuf.h>
#include <machine/stdarg.h>
#include <netgraph/ng_message.h>
#include <netgraph/netgraph.h>
#include <netgraph/ng_parse.h>
#include <netnatm/unimsg.h>
#include <netnatm/msg/unistruct.h>
#include <netgraph/atm/ngatmbase.h>
#include <netnatm/saal/sscopdef.h>
#include <netnatm/saal/sscfudef.h>
#include <netgraph/atm/uni/ng_uni_cust.h>
#include <netnatm/sig/uni.h>
#include <netnatm/sig/unisig.h>
#include <netgraph/atm/ng_sscop.h>
#include <netgraph/atm/ng_sscfu.h>
#include <netgraph/atm/ng_uni.h>

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Data Structures
struct	priv
struct	unimem_debug

Macros
#define	D(S)   case S: printf("%s", #S); break
#define	UNI_DEBUG_DEFINE(D)   [UNI_FAC_##D] = #D,

Functions
	__FBSDID ("$FreeBSD$")
static	MALLOC_DEFINE (M_NG_UNI, "netgraph_uni_node", "netgraph uni node")
static	MALLOC_DEFINE (M_UNI, "netgraph_uni_data", "uni protocol data")
	MODULE_DEPEND (ng_uni, ngatmbase, 1, 1, 1)
static int	ng_uni_mod_event (module_t, int, void *)
	NETGRAPH_INIT (uni, &ng_uni_typestruct)
static void	uni_uni_output (struct uni *, void *, enum uni_sig, u_int32_t, struct uni_msg *)
static void	uni_saal_output (struct uni *, void *, enum saal_sig, struct uni_msg *)
static void	uni_verbose (struct uni *, static void uni_do_status(struct uni void *, u_int, static void uni_do_status(struct uni const char *,...)
static int	ng_uni_constructor (node_p node)
static int	ng_uni_shutdown (node_p node)
static void	uni_do_status (struct uni *uni, void *uarg, void *sbuf, const char *fmt,...)
static int	text_status (node_p node, struct priv *priv, char *buf, u_int len)
static int	ng_uni_rcvmsg (node_p node, item_p item, hook_p lasthook)
static int	ng_uni_newhook (node_p node, hook_p hook, const char *name)
static int	ng_uni_disconnect (hook_p hook)
static int	ng_uni_rcvupper (hook_p hook, item_p item)
static void	dump_uni_msg (struct uni_msg *msg)
static void	dump_saal_signal (node_p node, enum saal_sig sig, struct uni_msg *msg, int to)
static int	ng_uni_rcvlower (hook_p hook __unused, item_p item)
static void	uni_verbose (struct uni *uni, void *varg, u_int fac, const char *fmt,...)
	LIST_HEAD (unimem_debug_list, unimem_debug)
static void	uni_init (void)
static void	uni_fini (void)
void *	ng_uni_malloc (enum unimem type, const char *file, u_int lno)
void	ng_uni_free (enum unimem type, void *ptr, const char *file, u_int lno)

Variables
static const struct ng_parse_struct_field	ng_uni_config_mask_type_info []
static const struct ng_parse_type	ng_uni_config_mask_type
static const struct ng_parse_struct_field	ng_uni_config_type_info []
static const struct ng_parse_type	ng_uni_config_type
static const struct ng_parse_struct_field	ng_uni_set_config_type_info []
static const struct ng_parse_type	ng_uni_set_config_type
static const struct ng_parse_fixedarray_info	ng_uni_debuglevel_type_info
static const struct ng_parse_type	ng_uni_debuglevel_type
static const struct ng_parse_struct_field	ng_uni_debug_type_info []
static const struct ng_parse_type	ng_uni_debug_type
static const struct ng_cmdlist	ng_uni_cmdlist []
static ng_constructor_t	ng_uni_constructor
static ng_shutdown_t	ng_uni_shutdown
static ng_rcvmsg_t	ng_uni_rcvmsg
static ng_newhook_t	ng_uni_newhook
static ng_disconnect_t	ng_uni_disconnect
static ng_rcvdata_t	ng_uni_rcvlower
static ng_rcvdata_t	ng_uni_rcvupper
static struct ng_type	ng_uni_typestruct
static struct unimem_debug_list	nguni_freemem [UNIMEM_TYPES]
static struct unimem_debug_list	nguni_usedmem [UNIMEM_TYPES]
static struct mtx	nguni_unilist_mtx
static const char *	unimem_names [UNIMEM_TYPES]

Macro Definition Documentation

D

#define D

(

S

)

case S: printf("%s", #S); break

UNI_DEBUG_DEFINE

#define UNI_DEBUG_DEFINE

(

D

)

[UNI_FAC_##D] = #D,

Function Documentation

__FBSDID()

__FBSDID

(

"$FreeBSD$"

)

dump_saal_signal()

static void dump_saal_signal ( node_p  node, enum saal_sig  sig, struct uni_msg *  msg, int  to  )

static

Definition at line 615 of file ng_uni.c.

References D, dump_uni_msg(), NG_NODE_PRIVATE, and priv::uni.

Referenced by ng_uni_rcvlower(), and uni_saal_output().

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dump_uni_msg()

static void dump_uni_msg ( struct uni_msg *  msg )

static

Definition at line 594 of file ng_uni.c.

Referenced by dump_saal_signal().

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LIST_HEAD()

LIST_HEAD	(	unimem_debug_list	,
		unimem_debug
	)

MALLOC_DEFINE() [1/2]

static MALLOC_DEFINE ( M_NG_UNI  , "netgraph_uni_node"  , "netgraph uni node"    )

static

MALLOC_DEFINE() [2/2]

static MALLOC_DEFINE ( M_UNI  , "netgraph_uni_data"  , "uni protocol data"    )

static

MODULE_DEPEND()

MODULE_DEPEND	(	ng_uni	,
		ngatmbase	,
		1	,
		1	,
		1
	)

NETGRAPH_INIT()

NETGRAPH_INIT	(	uni	,
		&	ng_uni_typestruct
	)

ng_uni_constructor()

static int ng_uni_constructor ( node_p  node )

static

Definition at line 224 of file ng_uni.c.

References NG_NODE_FORCE_WRITER, NG_NODE_SET_PRIVATE, and priv::uni.

ng_uni_disconnect()

static int ng_uni_disconnect ( hook_p  hook )

static

Definition at line 490 of file ng_uni.c.

References priv::lower, NG_HOOK_NAME, NG_HOOK_NODE, NG_NODE_IS_VALID, NG_NODE_NUMHOOKS, NG_NODE_PRIVATE, ng_rmnode_self(), and priv::upper.

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ng_uni_free()

void ng_uni_free	(	enum unimem	type,
		void *	ptr,
		const char *	file,
		u_int	lno
	)

Definition at line 859 of file ng_uni.c.

References data, unimem_debug::file, unimem_debug::lno, nguni_freemem, nguni_unilist_mtx, nguni_usedmem, type, and unimem_names.

ng_uni_malloc()

void * ng_uni_malloc	(	enum unimem	type,
		const char *	file,
		u_int	lno
	)

Definition at line 826 of file ng_uni.c.

References data, unimem_debug::file, unimem_debug::lno, nguni_freemem, nguni_unilist_mtx, nguni_usedmem, type, and unimem_sizes.

ng_uni_mod_event()

static int ng_uni_mod_event ( module_t  mod, int  event, void *  data  )

static

Definition at line 902 of file ng_uni.c.

References event, uni_fini(), and uni_init().

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ng_uni_newhook()

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

static

Definition at line 474 of file ng_uni.c.

References priv::lower, name, NG_HOOK_SET_RCVDATA, NG_NODE_PRIVATE, ng_uni_rcvupper, and priv::upper.

ng_uni_rcvlower()

static int ng_uni_rcvlower ( hook_p hook  __unused, item_p  item  )

static

Definition at line 655 of file ng_uni.c.

References dump_saal_signal(), priv::enabled, NG_FREE_ITEM, NG_HOOK_NODE, NG_NODE_PRIVATE, NGI_GET_M, sscfu_arg::sig, priv::uni, uni_msg_destroy(), and uni_msg_unpack_mbuf().

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ng_uni_rcvmsg()

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

static

Definition at line 307 of file ng_uni.c.

References ng_mesg::ng_msghdr::arglen, ng_mesg::ng_msghdr::cmd, ngm_uni_set_config::config, ng_mesg::data, priv::enabled, ng_mesg::header, ngm_uni_debug::level, ngm_uni_config_mask::mask, ngm_uni_set_config::mask, NG_FREE_MSG, NG_MKRESPONSE, NG_NODE_PRIVATE, NG_RESPOND_MSG, NG_TEXTRESPONSE, NGI_GET_MSG, NGM_GENERIC_COOKIE, NGM_TEXT_STATUS, NGM_UNI_COOKIE, NGM_UNI_DISABLE, NGM_UNI_ENABLE, NGM_UNI_GET_CONFIG, NGM_UNI_GETDEBUG, NGM_UNI_GETSTATE, NGM_UNI_SET_CONFIG, NGM_UNI_SETDEBUG, text_status(), ng_mesg::ng_msghdr::typecookie, and priv::uni.

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ng_uni_rcvupper()

static int ng_uni_rcvupper ( hook_p  hook, item_p  item  )

static

Definition at line 520 of file ng_uni.c.

References uni_arg::cookie, priv::enabled, NG_FREE_ITEM, NG_HOOK_NODE, NG_NODE_PRIVATE, NGI_GET_M, uni_arg::sig, priv::uni, uni_msg_destroy(), and uni_msg_unpack_mbuf().

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ng_uni_shutdown()

static int ng_uni_shutdown ( node_p  node )

static

Definition at line 242 of file ng_uni.c.

References NG_NODE_PRIVATE, NG_NODE_SET_PRIVATE, NG_NODE_UNREF, and priv::uni.

text_status()

static int text_status ( node_p  node, struct priv *  priv, char *  buf, u_int  len  )

static

Definition at line 271 of file ng_uni.c.

References priv::lower, NG_HOOK_NAME, NG_HOOK_NODE, NG_HOOK_PEER, NG_NODE_NAME, priv::uni, and priv::upper.

Referenced by ng_uni_rcvmsg().

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uni_do_status()

static void uni_do_status ( struct uni *  uni, void *  uarg, void *  sbuf, const char *  fmt,   ...  )

static

Definition at line 261 of file ng_uni.c.

Referenced by uni_verbose().

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uni_fini()

static void uni_fini ( void  )

static

Definition at line 799 of file ng_uni.c.

References unimem_debug::file, unimem_debug::lno, nguni_freemem, nguni_unilist_mtx, nguni_usedmem, type, unimem_names, and UNIMEM_TYPES.

Referenced by ng_uni_mod_event().

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uni_init()

static void uni_init ( void  )

static

Definition at line 792 of file ng_uni.c.

References nguni_unilist_mtx.

Referenced by ng_uni_mod_event().

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uni_saal_output()

static void uni_saal_output ( struct uni *  uni, void *  varg, enum saal_sig  sig, struct uni_msg *  msg  )

static

Definition at line 706 of file ng_uni.c.

References dump_saal_signal(), priv::lower, NG_NODE_PRIVATE, NG_SEND_DATA_ONLY, sscfu_arg::sig, priv::uni, uni_msg_destroy(), and uni_msg_pack_mbuf().

Referenced by uni_verbose().

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uni_uni_output()

static void uni_uni_output ( struct uni *  uni, void *  varg, enum uni_sig  sig, u_int32_t  cookie, struct uni_msg *  msg  )

static

Definition at line 567 of file ng_uni.c.

References uni_arg::cookie, NG_NODE_PRIVATE, NG_SEND_DATA_ONLY, uni_arg::sig, uni_msg_destroy(), uni_msg_pack_mbuf(), and priv::upper.

Referenced by uni_verbose().

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uni_verbose() [1/2]

static void uni_verbose ( struct uni *  , static void uni_do_status(struct uni  void *, u_int  , static void uni_do_status(struct uni  const char *,   ...  )

static

Definition at line 207 of file ng_uni.c.

References uni_do_status(), uni_saal_output(), uni_uni_output(), and uni_verbose().

Referenced by uni_verbose().

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uni_verbose() [2/2]

static void uni_verbose ( struct uni *  uni, void *  varg, u_int  fac, const char *  fmt,   ...  )

static

Definition at line 735 of file ng_uni.c.

Variable Documentation

ng_uni_cmdlist

const struct ng_cmdlist ng_uni_cmdlist[]

static

Definition at line 123 of file ng_uni.c.

ng_uni_config_mask_type

const struct ng_parse_type ng_uni_config_mask_type

static

Initial value:

= {
        &ng_parse_struct_type,
        ng_uni_config_mask_type_info
}

Definition at line 83 of file ng_uni.c.

ng_uni_config_mask_type_info

const struct ng_parse_struct_field ng_uni_config_mask_type_info[]

static

Initial value:

=
        NGM_UNI_CONFIG_MASK_INFO

Definition at line 81 of file ng_uni.c.

ng_uni_config_type

const struct ng_parse_type ng_uni_config_type

static

Initial value:

= {
        &ng_parse_struct_type,
        ng_uni_config_type_info
}

Definition at line 91 of file ng_uni.c.

ng_uni_config_type_info

const struct ng_parse_struct_field ng_uni_config_type_info[]

static

Initial value:

=
        NGM_UNI_CONFIG_INFO

Definition at line 89 of file ng_uni.c.

ng_uni_constructor

ng_constructor_t ng_uni_constructor

static

Definition at line 179 of file ng_uni.c.

ng_uni_debug_type

const struct ng_parse_type ng_uni_debug_type

static

Initial value:

= {
        &ng_parse_struct_type,
        ng_uni_debug_type_info
}

Definition at line 115 of file ng_uni.c.

ng_uni_debug_type_info

const struct ng_parse_struct_field ng_uni_debug_type_info[]

static

Initial value:

=
    NGM_UNI_DEBUG_INFO

Definition at line 113 of file ng_uni.c.

ng_uni_debuglevel_type

const struct ng_parse_type ng_uni_debuglevel_type

static

Initial value:

= {
        &ng_parse_fixedarray_type,
        &ng_uni_debuglevel_type_info
}

Definition at line 109 of file ng_uni.c.

ng_uni_debuglevel_type_info

const struct ng_parse_fixedarray_info ng_uni_debuglevel_type_info

static

Initial value:

=
    NGM_UNI_DEBUGLEVEL_INFO

Definition at line 107 of file ng_uni.c.

ng_uni_disconnect

ng_disconnect_t ng_uni_disconnect

static

Definition at line 183 of file ng_uni.c.

ng_uni_newhook

ng_newhook_t ng_uni_newhook

static

Definition at line 182 of file ng_uni.c.

ng_uni_rcvlower

ng_rcvdata_t ng_uni_rcvlower

static

Definition at line 184 of file ng_uni.c.

ng_uni_rcvmsg

ng_rcvmsg_t ng_uni_rcvmsg

static

Definition at line 181 of file ng_uni.c.

ng_uni_rcvupper

ng_rcvdata_t ng_uni_rcvupper

static

Definition at line 185 of file ng_uni.c.

Referenced by ng_uni_newhook().

ng_uni_set_config_type

const struct ng_parse_type ng_uni_set_config_type

static

Initial value:

= {
        &ng_parse_struct_type,
        ng_uni_set_config_type_info
}

Definition at line 99 of file ng_uni.c.

ng_uni_set_config_type_info

const struct ng_parse_struct_field ng_uni_set_config_type_info[]

static

Initial value:

=
        NGM_UNI_SET_CONFIG_INFO

Definition at line 97 of file ng_uni.c.

ng_uni_shutdown

ng_shutdown_t ng_uni_shutdown

static

Definition at line 180 of file ng_uni.c.

ng_uni_typestruct

struct ng_type ng_uni_typestruct

static

Initial value:

= {
        .version =      NG_ABI_VERSION,
        .name =         NG_UNI_NODE_TYPE,
        .mod_event =    ng_uni_mod_event,
        .constructor =  ng_uni_constructor,
        .rcvmsg =       ng_uni_rcvmsg,
        .shutdown =     ng_uni_shutdown,
        .newhook =      ng_uni_newhook,
        .rcvdata =      ng_uni_rcvlower,
        .disconnect =   ng_uni_disconnect,
        .cmdlist =      ng_uni_cmdlist,
}

Definition at line 189 of file ng_uni.c.

nguni_freemem

struct unimem_debug_list nguni_freemem[UNIMEM_TYPES]

static

Initial value:

= {
    LIST_HEAD_INITIALIZER(nguni_freemem[0]),
    LIST_HEAD_INITIALIZER(nguni_freemem[1]),
    LIST_HEAD_INITIALIZER(nguni_freemem[2]),
    LIST_HEAD_INITIALIZER(nguni_freemem[3]),
    LIST_HEAD_INITIALIZER(nguni_freemem[4]),
}

Definition at line 766 of file ng_uni.c.

Referenced by ng_uni_free(), ng_uni_malloc(), and uni_fini().

nguni_unilist_mtx

struct mtx nguni_unilist_mtx

static

Definition at line 781 of file ng_uni.c.

Referenced by ng_uni_free(), ng_uni_malloc(), uni_fini(), and uni_init().

nguni_usedmem

struct unimem_debug_list nguni_usedmem[UNIMEM_TYPES]

static

Initial value:

= {
    LIST_HEAD_INITIALIZER(nguni_usedmem[0]),
    LIST_HEAD_INITIALIZER(nguni_usedmem[1]),
    LIST_HEAD_INITIALIZER(nguni_usedmem[2]),
    LIST_HEAD_INITIALIZER(nguni_usedmem[3]),
    LIST_HEAD_INITIALIZER(nguni_usedmem[4]),
}

Definition at line 773 of file ng_uni.c.

Referenced by ng_uni_free(), ng_uni_malloc(), and uni_fini().

unimem_names

const char* unimem_names[UNIMEM_TYPES]

static

Initial value:

= {
        "instance",
        "all",
        "signal",
        "call",
        "party"
}

Definition at line 783 of file ng_uni.c.

Referenced by ng_uni_free(), and uni_fini().