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-rw-r--r--sys/netinet/ip_var.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/netinet/ip_var.h b/sys/netinet/ip_var.h
index def3378b5f2b..7f5181e66e28 100644
--- a/sys/netinet/ip_var.h
+++ b/sys/netinet/ip_var.h
@@ -173,9 +173,9 @@ VNET_DECLARE(struct ipstat_p, ipstatp);
* stats.
*/
#define IPSTAT_ADD(name, val) counter_u64_add(V_ipstatp.name, (val))
-#define IPSTAT_SUB(name, val) counter_u64_subtract(V_ipstatp.name, (val))
+#define IPSTAT_SUB(name, val) IPSTAT_ADD(name, -(val))
#define IPSTAT_INC(name) IPSTAT_ADD(name, 1)
-#define IPSTAT_DEC(name) IPSTAT_ADD(name, -1)
+#define IPSTAT_DEC(name) IPSTAT_SUB(name, 1)
/*
* Kernel module consumers must use this accessor macro.