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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* sppptun_impl.h - Internal sppptun data exposed for adb/mdb macros.
*/
#ifndef _SPPPTUN_IMPL_H
#define _SPPPTUN_IMPL_H
#ifdef __cplusplus
extern "C" {
#endif
/* For use with insque/remque (belongs in a system header!) */
struct qelem {
struct qelem *q_forw;
struct qelem *q_back;
};
typedef struct tunll_s tunll_t;
typedef struct tuncl_s tuncl_t;
typedef struct {
kstat_named_t lks_octrls; /* sent control messages */
kstat_named_t lks_octrl_drop; /* dropped control messages */
kstat_named_t lks_clients; /* number of clients (tcls) */
kstat_named_t lks_walks; /* PPPoE tcl walks */
kstat_named_t lks_in_nomatch; /* input without match */
kstat_named_t lks_indata; /* input data packets */
kstat_named_t lks_indata_drops; /* input data packet drops */
kstat_named_t lks_inctrls; /* input control packets */
kstat_named_t lks_inctrl_drops; /* input control pkt drops */
} tll_kstats_t;
#define TLL_KSTATS_NAMES \
"octrls", "octrl_drop", "clients", "walks", "in_nomatch", \
"indata", "indata_drops", "inctrls", "inctrl_drops"
typedef struct {
kstat_named_t cks_octrls; /* sent control messages */
kstat_named_t cks_octrl_drop; /* dropped control messages */
kstat_named_t cks_octrl_spec; /* special control messages */
kstat_named_t cks_walks; /* PPPoE tcl walks */
kstat_named_t cks_inctrls; /* input control messages */
kstat_named_t cks_inctrl_drops; /* input control pkt drops */
} tcl_kstats_t;
#define TCL_KSTATS_NAMES \
"octrls", "octrl_drop", "octrl_spec", "walks", "inctrls", \
"inctrl_drops"
/*
* Tunnel lower layer structure; module open; connects to output device.
*
* Note: tll_flags member carefully aligned to match with tcl_flags in
* following structure so that we don't have to continually look at
* q_next to determine context. Do not move these around.
*
* Note: this is also defined in uts/adb/common/tunll.dbg; if you change
* this structure, don't forget to change the adb/mdb macro.
*/
struct tunll_s {
uint32_t tll_flags; /* See TLLF_* below */
void *tll_next, *tll_prev;
int tll_error;
queue_t *tll_wq; /* Output data sent here */
tuncl_t *tll_defcl; /* Default client (daemon) */
ppptun_atype tll_lcladdr; /* Local address */
tuncl_t *tll_lastcl; /* Silly PPPoE optimization */
ppptun_lname tll_name;
int tll_index;
int tll_muxid;
int tll_style; /* Interface type; PTS_* */
int tll_alen; /* Address length */
int tll_msg_pending;
mblk_t *tll_msg_deferred;
mblk_t *tll_onclose;
tll_kstats_t tll_kstats; /* current statistics */
kstat_t *tll_ksp; /* pointer to kstats allocation */
uint_t tll_sap; /* SAP for PPPoE */
zoneid_t tll_zoneid;
};
/*
* Tunnel client structure; used for each device open.
*
* There is one of these for each PPP session plus (perhaps) one for
* each tunneling protocol server daemon.
*
* Note: this is also defined in uts/adb/common/tuncl.dbg; if you change
* this structure, don't forget to change the adb/mdb macro.
*/
struct tuncl_s {
uint32_t tcl_flags; /* TCLF_ flags below */
tunll_t *tcl_data_tll; /* Pointer to data interface */
tunll_t *tcl_ctrl_tll; /* Pointer to control */
queue_t *tcl_rq; /* Received data sent here. */
uint32_t tcl_seq;
uint32_t tcl_ctlval; /* Control distinguisher */
uint_t tcl_style; /* Saved style */
uint_t tcl_ltunid; /* Local Tunnel ID (L2F/L2TP) */
uint_t tcl_rtunid; /* Remote Tunnel ID (L2F/L2TP) */
uint_t tcl_lsessid; /* Local Session ID (minor node) */
uint_t tcl_rsessid; /* Remote Session ID */
ppptun_atype tcl_address;
int tcl_unit; /* PPP unit number (for debug) */
struct pppstat64 tcl_stats; /* Standard PPP statistics */
tcl_kstats_t tcl_kstats; /* current statistics */
kstat_t *tcl_ksp; /* pointer to kstats allocation */
zoneid_t tcl_zoneid;
};
#define TO_TLL(p) \
((tunll_t *)((uintptr_t)(p) - offsetof(tunll_t, tll_next)))
#define TLLF_NOTLOWER 0x00000001 /* never set */
#define TLLF_CLOSING 0x00000002 /* driver detach initiated */
#define TLLF_CLOSE_DONE 0x00000004 /* detach sent; waiting */
#define TLLF_SHUTDOWN_DONE 0x00000008 /* detach done */
#define TCLF_ISCLIENT 0x00000001 /* always set */
#define TCLF_FASTPATH 0x00000004 /* enable fast path recv */
#define TCLF_DAEMON 0x00000010 /* server side; session 0 */
#define TCLF_SPEER_DONE 0x00000020 /* SPEER ioctl done */
#ifdef __cplusplus
}
#endif
#endif /* _SPPPTUN_IMPL_H */