Make {ah,esp,ipcomp}stat use percpu counters.

OK bluhm@, mpi@

1 files changed, 44 insertions, 2 deletions

diff --git a/sys/netinet/ip_ah.h b/sys/netinet/ip_ah.h
index c3dd6cfd795..9a9e1cbc600 100644
--- a/sys/netinet/ip_ah.h
+++ b/sys/netinet/ip_ah.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ip_ah.h,v 1.35 2017/11/07 16:51:23 visa Exp $	*/
+/*	$OpenBSD: ip_ah.h,v 1.36 2017/11/08 16:29:20 visa Exp $	*/
 /*
  * The authors of this code are John Ioannidis (ji@tla.org),
  * Angelos D. Keromytis (kermit@csd.uch.gr) and
@@ -92,7 +92,49 @@ struct ah {
 }
 
 #ifdef _KERNEL
+
+#include <sys/percpu.h>
+
+enum ahstat_counters {
+	ahs_hdrops,			/* Packet shorter than header shows */
+	ahs_nopf,			/* Protocol family not supported */
+	ahs_notdb,
+	ahs_badkcr,
+	ahs_badauth,
+	ahs_noxform,
+	ahs_qfull,
+	ahs_wrap,
+	ahs_replay,
+	ahs_badauthl,			/* Bad authenticator length */
+	ahs_input,			/* Input AH packets */
+	ahs_output,			/* Output AH packets */
+	ahs_invalid,			/* Trying to use an invalid TDB */
+	ahs_ibytes,			/* Input bytes */
+	ahs_obytes,			/* Output bytes */
+	ahs_toobig,			/* Packet got larger than
+					 * IP_MAXPACKET */
+	ahs_pdrops,			/* Packet blocked due to policy */
+	ahs_crypto,			/* Crypto processing failure */
+	ahs_outfail,			/* Packet output failure */
+
+	ahs_ncounters
+};
+
+extern struct cpumem *ahcounters;
+
+static inline void
+ahstat_inc(enum ahstat_counters c)
+{
+	counters_inc(ahcounters, c);
+}
+
+static inline void
+ahstat_add(enum ahstat_counters c, uint64_t v)
+{
+	counters_add(ahcounters, c, v);
+}
+
 extern int ah_enable;
-extern struct ahstat ahstat;
+
 #endif /* _KERNEL */
 #endif /* _NETINET_IP_AH_H_ */