PERFORCE change 80799 for review

[soc-anders]

http://perforce.freebsd.org/chv.cgi?CH=80799

Change 80799 by soc-anders at soc-anders_gimli on 2005/07/22 22:11:36

	Moved ip6stats from netinet6/ip6_var.h to here

Affected files ...

.. //depot/projects/soc2005/ifcleanup/src/src/sys/netinet/ip6.h#2 edit

Differences ...

==== //depot/projects/soc2005/ifcleanup/src/src/sys/netinet/ip6.h#2 (text+ko) ====

@@ -211,6 +211,74 @@
 #define IPV6_MAXPACKET	65535	/* ip6 max packet size without Jumbo payload*/
 #define IPV6_MAXOPTHDR	2048	/* max option header size, 256 64-bit words */
 
+/*
+ * Control options for incoming packets
+ */
+
+struct	ip6stat {
+	u_quad_t ip6s_total;		/* total packets received */
+	u_quad_t ip6s_tooshort;		/* packet too short */
+	u_quad_t ip6s_toosmall;		/* not enough data */
+	u_quad_t ip6s_fragments;	/* fragments received */
+	u_quad_t ip6s_fragdropped;	/* frags dropped(dups, out of space) */
+	u_quad_t ip6s_fragtimeout;	/* fragments timed out */
+	u_quad_t ip6s_fragoverflow;	/* fragments that exceeded limit */
+	u_quad_t ip6s_forward;		/* packets forwarded */
+	u_quad_t ip6s_cantforward;	/* packets rcvd for unreachable dest */
+	u_quad_t ip6s_redirectsent;	/* packets forwarded on same net */
+	u_quad_t ip6s_delivered;	/* datagrams delivered to upper level*/
+	u_quad_t ip6s_localout;		/* total ip packets generated here */
+	u_quad_t ip6s_odropped;		/* lost packets due to nobufs, etc. */
+	u_quad_t ip6s_reassembled;	/* total packets reassembled ok */
+	u_quad_t ip6s_fragmented;	/* datagrams successfully fragmented */
+	u_quad_t ip6s_ofragments;	/* output fragments created */
+	u_quad_t ip6s_cantfrag;		/* don't fragment flag was set, etc. */
+	u_quad_t ip6s_badoptions;	/* error in option processing */
+	u_quad_t ip6s_noroute;		/* packets discarded due to no route */
+	u_quad_t ip6s_badvers;		/* ip6 version != 6 */
+	u_quad_t ip6s_rawout;		/* total raw ip packets generated */
+	u_quad_t ip6s_badscope;		/* scope error */
+	u_quad_t ip6s_notmember;	/* don't join this multicast group */
+	u_quad_t ip6s_nxthist[256];	/* next header history */
+	u_quad_t ip6s_m1;		/* one mbuf */
+	u_quad_t ip6s_m2m[32];		/* two or more mbuf */
+	u_quad_t ip6s_mext1;		/* one ext mbuf */
+	u_quad_t ip6s_mext2m;		/* two or more ext mbuf */
+	u_quad_t ip6s_exthdrtoolong;	/* ext hdr are not continuous */
+	u_quad_t ip6s_nogif;		/* no match gif found */
+	u_quad_t ip6s_toomanyhdr;	/* discarded due to too many headers */
+
+	/*
+	 * statistics for improvement of the source address selection
+	 * algorithm:
+	 * XXX: hardcoded 16 = # of ip6 multicast scope types + 1
+	 */
+	/* number of times that address selection fails */
+	u_quad_t ip6s_sources_none;
+	/* number of times that an address on the outgoing I/F is chosen */
+	u_quad_t ip6s_sources_sameif[16];
+	/* number of times that an address on a non-outgoing I/F is chosen */
+	u_quad_t ip6s_sources_otherif[16];
+	/*
+	 * number of times that an address that has the same scope
+	 * from the destination is chosen.
+	 */
+	u_quad_t ip6s_sources_samescope[16];
+	/*
+	 * number of times that an address that has a different scope
+	 * from the destination is chosen.
+	 */
+	u_quad_t ip6s_sources_otherscope[16];
+	/* number of times that a deprecated address is chosen */
+	u_quad_t ip6s_sources_deprecated[16];
+
+	u_quad_t ip6s_forward_cachehit;
+	u_quad_t ip6s_forward_cachemiss;
+
+	/* number of times that each rule of source selection is applied. */
+	u_quad_t ip6s_sources_rule[16];
+};
+
 #ifdef _KERNEL
 /*
  * IP6_EXTHDR_CHECK ensures that region between the IP6 header and the