rewrite if_eon.c to allow arbitrary nsaps routed via IP; use new rt_change mechnism...

[unix-history] / usr / src / sys / netiso / eonvar.h

diff --git a/usr/src/sys/netiso/eonvar.h b/usr/src/sys/netiso/eonvar.h
index 9cb56f0..efea7c1 100644 (file)
--- a/usr/src/sys/netiso/eonvar.h
+++ b/usr/src/sys/netiso/eonvar.h
@@ -23,7 +23,7 @@ SOFTWARE.
 
 /*
  * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison
 
 /*
  * ARGO Project, Computer Sciences Dept., University of Wisconsin - Madison

- *     @(#)eonvar.h    7.2 (Berkeley) %G%
+ *     @(#)eonvar.h    7.3 (Berkeley) %G%

  */
 
 #define EON_986_VERSION 0x3
  */
 
 #define EON_986_VERSION 0x3


@@ -89,6 +89,10 @@ struct eon_hdr {
 #define                EON_BROADCAST           0x3
        u_short eonh_csum;  /* osi checksum (choke)*/
 };
 #define                EON_BROADCAST           0x3
        u_short eonh_csum;  /* osi checksum (choke)*/
 };

+struct eon_iphdr {
+       struct  ip      ei_ip;
+       struct  eon_hdr ei_eh;
+};

 #define EONIPLEN (sizeof(struct eon_hdr) + sizeof(struct ip))
 
 /* stole these 2 fields of the flags for I-am-ES and I-am-IS */
 #define EONIPLEN (sizeof(struct eon_hdr) + sizeof(struct ip))
 
 /* stole these 2 fields of the flags for I-am-ES and I-am-IS */


@@ -118,3 +122,14 @@ struct eon_stat {
 typedef struct qhdr {
        struct qhdr *link, *rlink;
 } *queue_t;
 typedef struct qhdr {
        struct qhdr *link, *rlink;
 } *queue_t;

+
+struct eon_llinfo {
+       struct  qhdr el_qhdr;           /* keep all in a list */
+       int     el_flags;               /* cache valid ? */
+       struct  rtentry *el_rt;         /* back pointer to parent route */
+       struct  eon_iphdr el_ei;        /* precomputed portion of hdr */
+       struct  route el_iproute;       /* if direct route cache IP info */
+                                       /* if gateway, cache secondary route */
+};
+#define el_iphdr el_ei.ei_ip
+#define el_eonhdr el_ei.ei_eh