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Diffstat (limited to 'usr.sbin/ppp/ncp.h')
| -rw-r--r-- | usr.sbin/ppp/ncp.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/usr.sbin/ppp/ncp.h b/usr.sbin/ppp/ncp.h new file mode 100644 index 000000000000..95cc2f899bbf --- /dev/null +++ b/usr.sbin/ppp/ncp.h @@ -0,0 +1,104 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2001 Brian Somers <brian@Awfulhak.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +struct port_range { + unsigned nports; /* How many ports */ + unsigned maxports; /* How many allocated (malloc) ports */ + u_short *port; /* The actual ports */ +}; + +struct ncp { + struct { + u_long sendpipe; /* route sendpipe size */ + u_long recvpipe; /* route recvpipe size */ + + struct { + struct port_range tcp, udp; /* The range of urgent ports */ + unsigned tos : 1; /* Urgent IPTOS_LOWDELAY packets ? */ + int len; /* The size below which traffic is prioritised */ + } urgent; + } cfg; + + int afq; /* Next address family to queue */ + + struct sticky_route *route; /* List of dynamic routes */ + + struct ipcp ipcp; /* Our IPCP FSM */ +#ifndef NOINET6 + struct ipv6cp ipv6cp; /* Our IPV6CP FSM */ +#endif + struct mp mp; /* Our MP */ +}; + +extern void ncp_Init(struct ncp *, struct bundle *); +extern void ncp_Destroy(struct ncp *); +extern int ncp_fsmStart(struct ncp *, struct bundle *); +extern void ncp_IfaceAddrAdded(struct ncp *, const struct iface_addr *); +extern void ncp_IfaceAddrDeleted(struct ncp *, const struct iface_addr *); +extern void ncp_SetLink(struct ncp *, struct link *); +extern void ncp_Enqueue(struct ncp *, int, unsigned, char *, int); +extern void ncp_DeleteQueues(struct ncp *); +extern size_t ncp_QueueLen(struct ncp *); +extern size_t ncp_FillPhysicalQueues(struct ncp *, struct bundle *); +extern int ncp_PushPacket(struct ncp *, int *, struct link *); +extern int ncp_IsUrgentPort(struct port_range *, u_short, u_short); +extern int ncp_IsUrgentTcpLen(struct ncp *, int); +extern void ncp_SetUrgentTcpLen(struct ncp *, int); +extern void ncp_AddUrgentPort(struct port_range *, u_short); +extern void ncp_RemoveUrgentPort(struct port_range *, u_short); +extern void ncp_ClearUrgentPorts(struct port_range *); +extern int ncp_Show(struct cmdargs const *); +extern int ncp_LayersOpen(struct ncp *); +extern int ncp_LayersUnfinished(struct ncp *); +extern void ncp_Close(struct ncp *); +extern void ncp2initial(struct ncp *); + +#define ncp_IsUrgentTcpPort(ncp, p1, p2) \ + ncp_IsUrgentPort(&(ncp)->cfg.urgent.tcp, p1, p2) +#define ncp_IsUrgentUdpPort(ncp, p1, p2) \ + ncp_IsUrgentPort(&(ncp)->cfg.urgent.udp, p1, p2) +#define ncp_AddUrgentTcpPort(ncp, p) \ + ncp_AddUrgentPort(&(ncp)->cfg.urgent.tcp, p) +#define ncp_AddUrgentUdpPort(ncp, p) \ + ncp_AddUrgentPort(&(ncp)->cfg.urgent.udp, p) +#define ncp_RemoveUrgentTcpPort(ncp, p) \ + ncp_RemoveUrgentPort(&(ncp)->cfg.urgent.tcp, p) +#define ncp_RemoveUrgentUdpPort(ncp, p) \ + ncp_RemoveUrgentPort(&(ncp)->cfg.urgent.udp, p) +#define ncp_ClearUrgentTcpPorts(ncp) \ + ncp_ClearUrgentPorts(&(ncp)->cfg.urgent.tcp) +#define ncp_ClearUrgentUdpPorts(ncp) \ + ncp_ClearUrgentPorts(&(ncp)->cfg.urgent.udp) +#define ncp_ClearUrgentTOS(ncp) (ncp)->cfg.urgent.tos = 0 +#define ncp_SetUrgentTOS(ncp) (ncp)->cfg.urgent.tos = 1 + +#ifndef NOINET6 +#define isncp(proto) ((proto) == PROTO_IPCP || (proto) == PROTO_IPV6CP) +#else +#define isncp(proto) ((proto) == PROTO_IPCP) +#endif |