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Annotation of embedaddon/libpdel/ppp/ppp_lcp.h, revision 1.1

1.1     ! misho       1: 
        !             2: /*
        !             3:  * Copyright (c) 2001-2002 Packet Design, LLC.
        !             4:  * All rights reserved.
        !             5:  * 
        !             6:  * Subject to the following obligations and disclaimer of warranty,
        !             7:  * use and redistribution of this software, in source or object code
        !             8:  * forms, with or without modifications are expressly permitted by
        !             9:  * Packet Design; provided, however, that:
        !            10:  * 
        !            11:  *    (i)  Any and all reproductions of the source or object code
        !            12:  *         must include the copyright notice above and the following
        !            13:  *         disclaimer of warranties; and
        !            14:  *    (ii) No rights are granted, in any manner or form, to use
        !            15:  *         Packet Design trademarks, including the mark "PACKET DESIGN"
        !            16:  *         on advertising, endorsements, or otherwise except as such
        !            17:  *         appears in the above copyright notice or in the software.
        !            18:  * 
        !            19:  * THIS SOFTWARE IS BEING PROVIDED BY PACKET DESIGN "AS IS", AND
        !            20:  * TO THE MAXIMUM EXTENT PERMITTED BY LAW, PACKET DESIGN MAKES NO
        !            21:  * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING
        !            22:  * THIS SOFTWARE, INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED
        !            23:  * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE,
        !            24:  * OR NON-INFRINGEMENT.  PACKET DESIGN DOES NOT WARRANT, GUARANTEE,
        !            25:  * OR MAKE ANY REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS
        !            26:  * OF THE USE OF THIS SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY,
        !            27:  * RELIABILITY OR OTHERWISE.  IN NO EVENT SHALL PACKET DESIGN BE
        !            28:  * LIABLE FOR ANY DAMAGES RESULTING FROM OR ARISING OUT OF ANY USE
        !            29:  * OF THIS SOFTWARE, INCLUDING WITHOUT LIMITATION, ANY DIRECT,
        !            30:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, PUNITIVE, OR CONSEQUENTIAL
        !            31:  * DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, LOSS OF
        !            32:  * USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY THEORY OF
        !            33:  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            34:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
        !            35:  * THE USE OF THIS SOFTWARE, EVEN IF PACKET DESIGN IS ADVISED OF
        !            36:  * THE POSSIBILITY OF SUCH DAMAGE.
        !            37:  *
        !            38:  * Author: Archie Cobbs <archie@freebsd.org>
        !            39:  */
        !            40: 
        !            41: #ifndef _PDEL_PPP_PPP_LCP_H_
        !            42: #define _PDEL_PPP_PPP_LCP_H_
        !            43: 
        !            44: struct ppp_fsm;
        !            45: struct ppp_node;
        !            46: 
        !            47: /*
        !            48:  * LCP constants
        !            49:  */
        !            50: #define LCP_MIN_MRU            64
        !            51: #define LCP_MAX_MRU            8192
        !            52: #define LCP_DEFAULT_MRU                1500
        !            53: 
        !            54: #define LCP_MIN_MRRU           1500
        !            55: #define LCP_MAX_MRRU           8192
        !            56: #define LCP_DEFAULT_MRRU       1600
        !            57: 
        !            58: /*
        !            59:  * Configuration for an LCP FSM
        !            60:  */
        !            61: struct ppp_lcp_config {
        !            62: 
        !            63:        u_int16_t       min_mru[2];
        !            64:        u_int16_t       max_mru[2];
        !            65:        u_int16_t       min_mrru[2];
        !            66:        u_int16_t       max_mrru[2];
        !            67: 
        !            68:        u_int32_t       accm;
        !            69: 
        !            70:        u_char          auth[2][PPP_AUTH_MAX];
        !            71: 
        !            72:        u_char          multilink[2];   /* request, both, or neither */
        !            73:        u_char          shortseq[2];
        !            74:        u_char          pfcomp[2];
        !            75:        u_char          acfcomp[2];
        !            76: 
        !            77:        struct ppp_eid  eid;
        !            78: };
        !            79: 
        !            80: /*
        !            81:  * LCP request state
        !            82:  */
        !            83: struct ppp_lcp_req {
        !            84:        u_int16_t               mru[2];
        !            85:        u_int32_t               accm[2];
        !            86:        u_char                  acfcomp[2];
        !            87:        u_char                  pfcomp[2];
        !            88:        u_int32_t               magic[2];
        !            89:        enum ppp_auth_index     auth[2];
        !            90:        u_char                  auth_rej[PPP_AUTH_MAX];
        !            91:        u_char                  multilink[2];
        !            92:        u_int16_t               mrru[2];
        !            93:        u_char                  shortseq[2];
        !            94:        struct ppp_eid          eid[2];
        !            95: };
        !            96: 
        !            97: __BEGIN_DECLS
        !            98: 
        !            99: /* FSM types for LCP (normal) and MP LCP (multilink-bundle) */
        !           100: extern const   struct ppp_fsm_type ppp_fsm_lcp;
        !           101: extern const   struct ppp_fsm_type ppp_fsm_mp_lcp;
        !           102: 
        !           103: /* LCP option descriptors */
        !           104: extern const   struct ppp_fsm_optdesc lcp_opt_desc[];
        !           105: 
        !           106: /* Functions */
        !           107: extern struct  ppp_fsm_instance *ppp_lcp_create(struct ppp_lcp_config *conf);
        !           108: extern void    ppp_lcp_get_req(struct ppp_fsm *lcp, struct ppp_lcp_req *req);
        !           109: 
        !           110: __END_DECLS
        !           111: 
        !           112: #endif /* _PDEL_PPP_PPP_LCP_H_ */