Author: glebius
Date: Wed Jan 27 00:20:07 2016
New Revision: 294867
URL: https://svnweb.freebsd.org/changeset/base/294867
Log:
Provide TCPSTAT_DEC() and TCPSTAT_FETCH() macros.
Modified:
head/sys/net/vnet.h
head/sys/netinet/tcp_var.h
Modified: head/sys/net/vnet.h
==============================================================================
--- head/sys/net/vnet.h Wed Jan 27 00:12:58 2016 (r294866)
+++ head/sys/net/vnet.h Wed Jan 27 00:20:07 2016 (r294867)
@@ -101,6 +101,9 @@ struct vnet {
#define VNET_PCPUSTAT_ADD(type, name, f, v) \
counter_u64_add(VNET(name)[offsetof(type, f) / sizeof(uint64_t)], (v))
+#define VNET_PCPUSTAT_FETCH(type, name, f) \
+ counter_u64_fetch(VNET(name)[offsetof(type, f) / sizeof(uint64_t)])
+
#define VNET_PCPUSTAT_SYSINIT(name) \
static void \
vnet_##name##_init(const void *unused) \
Modified: head/sys/netinet/tcp_var.h
==============================================================================
--- head/sys/netinet/tcp_var.h Wed Jan 27 00:12:58 2016 (r294866)
+++ head/sys/netinet/tcp_var.h Wed Jan 27 00:20:07 2016 (r294867)
@@ -605,6 +605,9 @@ VNET_PCPUSTAT_DECLARE(struct tcpstat, tc
#define TCPSTAT_ADD(name, val) \
VNET_PCPUSTAT_ADD(struct tcpstat, tcpstat, name, (val))
#define TCPSTAT_INC(name) TCPSTAT_ADD(name, 1)
+#define TCPSTAT_DEC(name) TCPSTAT_ADD(name, -1)
+#define TCPSTAT_FETCH(name) VNET_PCPUSTAT_FETCH(struct tcpstat,
tcpstat, \
+ name)
/*
* Kernel module consumers must use this accessor macro.
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