This commit was generated by cvs2svn to track changes on a CVS vendor

[unix-history] / sys / netinet / in_pcb.h

diff --git a/sys/netinet/in_pcb.h b/sys/netinet/in_pcb.h
index 1667ea7..826ce4c 100644 (file)
--- a/sys/netinet/in_pcb.h
+++ b/sys/netinet/in_pcb.h
@@ -31,9 +31,12 @@
  * SUCH DAMAGE.
  *
  *     from: @(#)in_pcb.h      7.6 (Berkeley) 6/28/90
  * SUCH DAMAGE.
  *
  *     from: @(#)in_pcb.h      7.6 (Berkeley) 6/28/90

- *     $Id$
+ *     $Id: in_pcb.h,v 1.4 1993/11/18 00:08:16 wollman Exp $

  */
 
  */
 

+#ifndef _NETINET_IN_PCB_H_
+#define _NETINET_IN_PCB_H_ 1
+

 /*
  * Common structure pcb for internet protocol implementation.
  * Here are stored pointers to local and foreign host table
 /*
  * Common structure pcb for internet protocol implementation.
  * Here are stored pointers to local and foreign host table


@@ -56,12 +59,24 @@ struct inpcb {
        int     inp_flags;              /* generic IP/datagram flags */
        struct  ip inp_ip;              /* header prototype; should have more */
        struct  mbuf *inp_options;      /* IP options */
        int     inp_flags;              /* generic IP/datagram flags */
        struct  ip inp_ip;              /* header prototype; should have more */
        struct  mbuf *inp_options;      /* IP options */

+#ifdef MTUDISC
+       int     inp_pmtu;               /* path mtu if INP_MTUDISCOVERED */
+       int     inp_mtutimer;           /* decremented once a minute to
+                                          try to increase mtu */
+       int     (*inp_mtunotify)(struct inpcb *, int);
+                               /* function to call when MTU may have
+                                * changed */
+#endif /* MTUDISC */

 };
 
 /* flags in inp_flags: */
 #define        INP_RECVOPTS            0x01    /* receive incoming IP options */
 #define        INP_RECVRETOPTS         0x02    /* receive IP options for reply */
 #define        INP_RECVDSTADDR         0x04    /* receive IP dst address */
 };
 
 /* flags in inp_flags: */
 #define        INP_RECVOPTS            0x01    /* receive incoming IP options */
 #define        INP_RECVRETOPTS         0x02    /* receive IP options for reply */
 #define        INP_RECVDSTADDR         0x04    /* receive IP dst address */

+#ifdef MTUDISC
+#define        INP_DISCOVERMTU         0x08    /* practice Path MTU discovery */
+#define        INP_MTUDISCOVERED       0x10    /* we were able to get such a route */
+#endif /* MTUDISC */

 #define        INP_CONTROLOPTS         (INP_RECVOPTS|INP_RECVRETOPTS|INP_RECVDSTADDR)
 
 #ifdef sotorawcb
 #define        INP_CONTROLOPTS         (INP_RECVOPTS|INP_RECVRETOPTS|INP_RECVDSTADDR)
 
 #ifdef sotorawcb


@@ -88,5 +103,24 @@ struct raw_inpcb {
 #define        sotorawinpcb(so)        ((struct raw_inpcb *)(so)->so_pcb)
 
 #ifdef KERNEL
 #define        sotorawinpcb(so)        ((struct raw_inpcb *)(so)->so_pcb)
 
 #ifdef KERNEL

-struct inpcb *in_pcblookup();
-#endif
+/* From in_pcb.h: */
+extern int in_pcballoc(struct socket *, struct inpcb *);
+extern int in_pcbbind(struct inpcb *, struct mbuf *);
+extern int in_pcbconnect(struct inpcb *, struct mbuf *);
+extern void in_pcbdisconnect(struct inpcb *);
+extern void in_pcbdetach(struct inpcb *);
+extern void in_setsockaddr(struct inpcb *, struct mbuf *);
+extern void in_setpeeraddr(struct inpcb *, struct mbuf *);
+extern void in_pcbnotify(struct inpcb *, struct sockaddr *, int, struct in_addr, int, int, void (*)(struct inpcb *, int));
+extern void in_losing(struct inpcb *);
+extern void in_rtchange(struct inpcb *, int);
+extern struct inpcb *in_pcblookup(struct inpcb *, struct in_addr, int, struct in_addr, int, int);
+
+
+#ifdef MTUDISC
+extern void    in_pcbmtu(struct inpcb *);
+extern void    in_mtunotify(struct inpcb *);
+extern void    in_bumpmtu(struct inpcb *);
+#endif /* MTUDISC */
+#endif /* KERNEL */
+#endif /* _NETINET_IN_PCB_H_ */