PERFORCE change 166841 for review

[Gabor Pali]

http://perforce.freebsd.org/chv.cgi?CH=166841

Change 166841 by pgj at petymeg-current on 2009/07/30 22:33:27

	Add header for AH statistics.

Affected files ...

.. //depot/projects/soc2009/pgj_libstat/src/sys/netipsec/ah_var.h#2 edit
.. //depot/projects/soc2009/pgj_libstat/src/sys/netipsec/xform_ah.c#2 edit

Differences ...

==== //depot/projects/soc2009/pgj_libstat/src/sys/netipsec/ah_var.h#2 (text+ko) ====

@@ -47,6 +47,8 @@
  */
 #define	AH_ALG_MAX	16
 
+#define AHSTAT_VERSION	0x00000001
+
 struct ahstat {
 	u_int32_t	ahs_hdrops;	/* Packet shorter than header shows */
 	u_int32_t	ahs_nopf;	/* Protocol family not supported */

==== //depot/projects/soc2009/pgj_libstat/src/sys/netipsec/xform_ah.c#2 (text+ko) ====

@@ -47,6 +47,7 @@
 #include <sys/kernel.h>
 #include <sys/sysctl.h>
 #include <sys/vimage.h>
+#include <sys/sockopt.h>
 
 #include <net/if.h>
 
@@ -55,6 +56,7 @@
 #include <netinet/ip.h>
 #include <netinet/ip_ecn.h>
 #include <netinet/ip6.h>
+#include <netinet/tcp_var.h>
 
 #include <net/route.h>
 #include <netipsec/ipsec.h>
@@ -102,6 +104,10 @@
 #ifdef VIMAGE_GLOBALS
 int	ah_enable;
 int	ah_cleartos;
+struct	stat_header ahstat_header = {
+	.sth_version = AHSTAT_VERSION,
+	.sth_len = sizeof(struct ahstat)
+};
 struct	ahstat ahstat;
 #endif
 
@@ -110,8 +116,12 @@
 	ah_enable,	CTLFLAG_RW,	ah_enable,	0, "");
 SYSCTL_V_INT(V_NET, vnet_ipsec, _net_inet_ah, OID_AUTO,
 	ah_cleartos,	CTLFLAG_RW,	ah_cleartos,	0, "");
+
 SYSCTL_V_STRUCT(V_NET, vnet_ipsec, _net_inet_ah, IPSECCTL_STATS,
-	stats,		CTLFLAG_RD,	ahstat,	ahstat, "");
+	stats,		CTLFLAG_RW,	ahstat,	ahstat, "");
+
+SYSCTL_V_STRUCT(V_NET, vnet_ipsec, _net_inet_ah, OID_AUTO,
+	stats_header,	CTLFLAG_RD,	ahstat_header,	stat_header, "");
 
 static unsigned char ipseczeroes[256];	/* larger than an ip6 extension hdr */