#include <sys/param.h>
#include <sys/systm.h>
#include <sys/errno.h>
#include <sys/kernel.h>
#include <sys/mbuf.h>
#include <sys/malloc.h>
#include <netgraph/ng_message.h>
#include <netgraph/netgraph.h>
#include <netgraph/ng_parse.h>
#include <netgraph/ng_vjc.h>
#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>
#include <netinet/tcp.h>
#include <net/slcompress.h>

Include dependency graph for ng_vjc.c:

Data Structures
struct	ng_vjc_private

Macros
#define	MAX_VJHEADER 19

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

#define	NG_VJC_TSTATE_PTR_TYPE &ng_parse_uint32_type

Typedefs
typedef struct ng_vjc_private *	priv_p

Functions
static struct mbuf *	ng_vjc_pulluphdrs (struct mbuf *m, int knownTCP)

	NETGRAPH_INIT (vjc, &ng_vjc_typestruct)

static int	ng_vjc_constructor (node_p node)

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

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

static int	ng_vjc_rcvdata (hook_p hook, item_p item)

static int	ng_vjc_shutdown (node_p node)

static int	ng_vjc_disconnect (hook_p hook)

Variables
static ng_constructor_t	ng_vjc_constructor

static ng_rcvmsg_t	ng_vjc_rcvmsg

static ng_shutdown_t	ng_vjc_shutdown

static ng_newhook_t	ng_vjc_newhook

static ng_rcvdata_t	ng_vjc_rcvdata

static ng_disconnect_t	ng_vjc_disconnect

static const struct ng_parse_struct_field	ng_vjc_config_type_fields [] = NG_VJC_CONFIG_TYPE_INFO

static const struct ng_parse_type	ng_vjc_config_type

static const struct ng_parse_fixedarray_info	ng_vjc_cs_hdr_type_info

static const struct ng_parse_type	ng_vjc_cs_hdr_type

static const struct ng_parse_struct_field	ng_vjc_cstate_type_fields []

static const struct ng_parse_type	ng_vjc_cstate_type

static const struct ng_parse_fixedarray_info	ng_vjc_cstatearray_type_info

static const struct ng_parse_type	ng_vjc_cstatearray_type

static const struct ng_parse_struct_field	ng_vjc_slcompress_type_fields []

static const struct ng_parse_type	ng_vjc_slcompress_type

static const struct ng_cmdlist	ng_vjc_cmds []

static struct ng_type	ng_vjc_typestruct

Macro Definition Documentation

◆ ERROUT

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

Definition at line 89 of file ng_vjc.c.

◆ MAX_VJHEADER

#define MAX_VJHEADER 19

Definition at line 76 of file ng_vjc.c.

◆ NG_VJC_TSTATE_PTR_TYPE

#define NG_VJC_TSTATE_PTR_TYPE &ng_parse_uint32_type

Definition at line 113 of file ng_vjc.c.

Typedef Documentation

◆ priv_p

typedef struct ng_vjc_private* priv_p

Definition at line 87 of file ng_vjc.c.

Function Documentation

◆ NETGRAPH_INIT()

NETGRAPH_INIT	(	vjc	,
		&	ng_vjc_typestruct
	)

◆ ng_vjc_constructor()

static int ng_vjc_constructor ( node_p node )

static

Definition at line 241 of file ng_vjc.c.

References NG_NODE_FORCE_WRITER, and NG_NODE_SET_PRIVATE.

◆ ng_vjc_disconnect()

static int ng_vjc_disconnect ( hook_p hook )

static

Definition at line 558 of file ng_vjc.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_vjc_newhook()

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

static

Definition at line 261 of file ng_vjc.c.

References name, NG_NODE_PRIVATE, NG_VJC_HOOK_IP, NG_VJC_HOOK_VJCOMP, NG_VJC_HOOK_VJIP, and NG_VJC_HOOK_VJUNCOMP.

◆ ng_vjc_pulluphdrs()

static struct mbuf * ng_vjc_pulluphdrs	(	struct mbuf *	m,
		int	knownTCP
	)

static

Definition at line 591 of file ng_vjc.c.

Referenced by ng_vjc_rcvdata().

Here is the caller graph for this function:

◆ ng_vjc_rcvdata()

static int ng_vjc_rcvdata	(	hook_p	hook,
		item_p	item
	)

static

Definition at line 398 of file ng_vjc.c.

References MAX_VJHEADER, NG_FREE_ITEM, NG_FREE_M, NG_FWD_NEW_DATA, NG_HOOK_NODE, NG_NODE_PRIVATE, ng_vjc_pulluphdrs(), NGI_GET_M, and type.

Here is the call graph for this function:

◆ ng_vjc_rcvmsg()

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

static

◆ ng_vjc_shutdown()

static int ng_vjc_shutdown ( node_p node )

static

Definition at line 543 of file ng_vjc.c.

References NG_NODE_PRIVATE, NG_NODE_SET_PRIVATE, and NG_NODE_UNREF.

Variable Documentation

◆ ng_vjc_cmds

const struct ng_cmdlist ng_vjc_cmds[]

static

Definition at line 180 of file ng_vjc.c.

◆ ng_vjc_config_type

const struct ng_parse_type ng_vjc_config_type

static

Initial value:

= {
        &ng_parse_struct_type,
        &ng_vjc_config_type_fields
}

Definition at line 105 of file ng_vjc.c.

◆ ng_vjc_config_type_fields

const struct ng_parse_struct_field ng_vjc_config_type_fields[] = NG_VJC_CONFIG_TYPE_INFO

static

Definition at line 103 of file ng_vjc.c.

◆ ng_vjc_constructor

ng_constructor_t ng_vjc_constructor

static

Definition at line 92 of file ng_vjc.c.

◆ ng_vjc_cs_hdr_type

const struct ng_parse_type ng_vjc_cs_hdr_type

static

Initial value:

= {
        &ng_parse_fixedarray_type,
        &ng_vjc_cs_hdr_type_info
}

Definition at line 124 of file ng_vjc.c.

◆ ng_vjc_cs_hdr_type_info

const struct ng_parse_fixedarray_info ng_vjc_cs_hdr_type_info

static

Initial value:

= {
        &ng_parse_hint8_type,
        MAX_HDR
}

Definition at line 120 of file ng_vjc.c.

◆ ng_vjc_cstate_type

const struct ng_parse_type ng_vjc_cstate_type

static

Initial value:

= {
        &ng_parse_struct_type,
        &ng_vjc_cstate_type_fields
}

Definition at line 138 of file ng_vjc.c.

◆ ng_vjc_cstate_type_fields

const struct ng_parse_struct_field ng_vjc_cstate_type_fields[]

static

Initial value:

= {
        { "cs_next",            NG_VJC_TSTATE_PTR_TYPE          },
        { "cs_hlen",            &ng_parse_uint16_type           },
        { "cs_id",              &ng_parse_uint8_type            },
        { "cs_filler",          &ng_parse_uint8_type            },
        { "cs_hdr",             &ng_vjc_cs_hdr_type             },
        { NULL }
}

Definition at line 130 of file ng_vjc.c.

◆ ng_vjc_cstatearray_type

const struct ng_parse_type ng_vjc_cstatearray_type

static

Initial value:

= {
        &ng_parse_fixedarray_type,
        &ng_vjc_cstatearray_type_info
}

Definition at line 148 of file ng_vjc.c.

◆ ng_vjc_cstatearray_type_info

const struct ng_parse_fixedarray_info ng_vjc_cstatearray_type_info

static

Initial value:

= {
        &ng_vjc_cstate_type,
        MAX_STATES
}

Definition at line 144 of file ng_vjc.c.

◆ ng_vjc_disconnect

ng_disconnect_t ng_vjc_disconnect

static

Definition at line 97 of file ng_vjc.c.

◆ ng_vjc_newhook

ng_newhook_t ng_vjc_newhook

static

Definition at line 95 of file ng_vjc.c.

◆ ng_vjc_rcvdata

ng_rcvdata_t ng_vjc_rcvdata

static

Definition at line 96 of file ng_vjc.c.

◆ ng_vjc_rcvmsg

ng_rcvmsg_t ng_vjc_rcvmsg

static

Definition at line 93 of file ng_vjc.c.

◆ ng_vjc_shutdown

ng_shutdown_t ng_vjc_shutdown

static

Definition at line 94 of file ng_vjc.c.

◆ ng_vjc_slcompress_type

const struct ng_parse_type ng_vjc_slcompress_type

static

Initial value:

= {
        &ng_parse_struct_type,
        &ng_vjc_slcompress_type_fields
}

Definition at line 174 of file ng_vjc.c.

◆ ng_vjc_slcompress_type_fields

const struct ng_parse_struct_field ng_vjc_slcompress_type_fields[]

static

Initial value:

= {
        { "last_cs",            NG_VJC_TSTATE_PTR_TYPE          },
        { "last_recv",          &ng_parse_uint8_type            },
        { "last_xmit",          &ng_parse_uint8_type            },
        { "flags",              &ng_parse_hint16_type           },
 
        { "sls_packets",        &ng_parse_uint32_type           },
        { "sls_compressed",     &ng_parse_uint32_type           },
        { "sls_searches",       &ng_parse_uint32_type           },
        { "sls_misses",         &ng_parse_uint32_type           },
        { "sls_uncompressedin", &ng_parse_uint32_type           },
        { "sls_compressedin",   &ng_parse_uint32_type           },
        { "sls_errorin",        &ng_parse_uint32_type           },
        { "sls_tossed",         &ng_parse_uint32_type           },
 
        { "tstate",             &ng_vjc_cstatearray_type        },
        { "rstate",             &ng_vjc_cstatearray_type        },
        { NULL }
}

Definition at line 155 of file ng_vjc.c.

◆ ng_vjc_typestruct

struct ng_type ng_vjc_typestruct

static

Initial value:

= {
        .version =      NG_ABI_VERSION,
        .name =         NG_VJC_NODE_TYPE,
        .constructor =  ng_vjc_constructor,
        .rcvmsg =       ng_vjc_rcvmsg,
        .shutdown =     ng_vjc_shutdown,
        .newhook =      ng_vjc_newhook,
        .rcvdata =      ng_vjc_rcvdata,
        .disconnect =   ng_vjc_disconnect,
        .cmdlist =      ng_vjc_cmds,
}

Definition at line 220 of file ng_vjc.c.

Data Structures

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ ERROUT

◆ MAX_VJHEADER

◆ NG_VJC_TSTATE_PTR_TYPE

Typedef Documentation

◆ priv_p

Function Documentation

◆ NETGRAPH_INIT()

◆ ng_vjc_constructor()

◆ ng_vjc_disconnect()

◆ ng_vjc_newhook()

◆ ng_vjc_pulluphdrs()

◆ ng_vjc_rcvdata()

◆ ng_vjc_rcvmsg()

◆ ng_vjc_shutdown()

Variable Documentation

◆ ng_vjc_cmds

◆ ng_vjc_config_type

◆ ng_vjc_config_type_fields

◆ ng_vjc_constructor

◆ ng_vjc_cs_hdr_type

◆ ng_vjc_cs_hdr_type_info

◆ ng_vjc_cstate_type

◆ ng_vjc_cstate_type_fields

◆ ng_vjc_cstatearray_type

◆ ng_vjc_cstatearray_type_info

◆ ng_vjc_disconnect

◆ ng_vjc_newhook

◆ ng_vjc_rcvdata

◆ ng_vjc_rcvmsg

◆ ng_vjc_shutdown

◆ ng_vjc_slcompress_type

◆ ng_vjc_slcompress_type_fields

◆ ng_vjc_typestruct