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a3c48b40e9
contributor) - support ipv6cpretry and ipv6cpretries, which are IPv6 versions of ipcpretry and ipcpretries. - improve handling of IPv6 link-local addresses Submitted by: JINMEI Tatuya <jinmei@isl.rdc.toshiba.co.jp>
84 lines
3.2 KiB
C
84 lines
3.2 KiB
C
/*-
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* Copyright (c) 2001 Brian Somers <brian@Awfulhak.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef NOINET6
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#define IPV6CP_MAXCODE CODE_CODEREJ
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#define TY_TOKEN 1
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#define TY_COMPPROTO 2
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#define IPV6CP_IFIDLEN 8 /* RFC2472 */
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struct ipv6cp {
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struct fsm fsm; /* The finite state machine */
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struct {
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struct fsm_retry fsm; /* frequency to resend requests */
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} cfg;
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unsigned peer_tokenreq : 1; /* Any TY_TOKEN REQs from the peer ? */
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u_char my_ifid[IPV6CP_IFIDLEN]; /* Local Interface Identifier */
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u_char his_ifid[IPV6CP_IFIDLEN]; /* Peer Interface Identifier */
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struct ncpaddr myaddr; /* Local address */
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struct ncpaddr hisaddr; /* Peer address */
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u_int32_t his_reject; /* Request codes rejected by peer */
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u_int32_t my_reject; /* Request codes I have rejected */
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struct pppThroughput throughput; /* throughput statistics */
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struct mqueue Queue[2]; /* Output packet queues */
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};
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#define fsm2ipv6cp(fp) (fp->proto == PROTO_IPV6CP ? (struct ipv6cp *)fp : NULL)
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#define IPV6CP_QUEUES(ipv6cp) (sizeof ipv6cp->Queue / sizeof ipv6cp->Queue[0])
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struct bundle;
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struct link;
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struct cmdargs;
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struct iface_addr;
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extern void ipv6cp_Init(struct ipv6cp *, struct bundle *, struct link *,
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const struct fsm_parent *);
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extern void ipv6cp_Destroy(struct ipv6cp *);
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extern void ipv6cp_Setup(struct ipv6cp *);
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extern void ipv6cp_SetLink(struct ipv6cp *, struct link *);
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extern int ipv6cp_Show(struct cmdargs const *);
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extern struct mbuf *ipv6cp_Input(struct bundle *, struct link *, struct mbuf *);
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extern void ipv6cp_AddInOctets(struct ipv6cp *, int);
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extern void ipv6cp_AddOutOctets(struct ipv6cp *, int);
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extern void ipv6cp_IfaceAddrAdded(struct ipv6cp *, const struct iface_addr *);
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extern void ipv6cp_IfaceAddrDeleted(struct ipv6cp *, const struct iface_addr *);
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extern int ipv6cp_InterfaceUp(struct ipv6cp *);
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extern size_t ipv6cp_QueueLen(struct ipv6cp *);
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extern int ipv6cp_PushPacket(struct ipv6cp *, struct link *);
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#endif
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