/* * 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 */
