Differential D43504 Diff 133029 sys/netinet/ip_var.h

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sys/netinet/ip_var.h

Show First 20 Lines • Show All 130 Lines • ▼ Show 20 Lines	struct ipstat {
uint64_t ips_nogif; /* no match gif found */		uint64_t ips_nogif; /* no match gif found */
uint64_t ips_badaddr; /* invalid address on header */		uint64_t ips_badaddr; /* invalid address on header */
};		};

#ifdef _KERNEL		#ifdef _KERNEL

#include <sys/counter.h>		#include <sys/counter.h>
#include <net/vnet.h>		#include <net/vnet.h>
		#include <netinet/in_kdtrace.h>

VNET_PCPUSTAT_DECLARE(struct ipstat, ipstat);		VNET_PCPUSTAT_DECLARE(struct ipstat, ipstat);
/*		/*
* In-kernel consumers can use these accessor macros directly to update		* In-kernel consumers can use these accessor macros directly to update
* stats.		* stats.
*/		*/
#define IPSTAT_ADD(name, val) \		#define IPSTAT_ADD(name, val) \
VNET_PCPUSTAT_ADD(struct ipstat, ipstat, name, (val))		do { \
		SDT_PROBE2(mib, ip, , count, #name, (val)); \
		VNET_PCPUSTAT_ADD(struct ipstat, ipstat, name, (val)); \
		} while (0)
#define IPSTAT_SUB(name, val) IPSTAT_ADD(name, -(val))		#define IPSTAT_SUB(name, val) IPSTAT_ADD(name, -(val))
#define IPSTAT_INC(name) IPSTAT_ADD(name, 1)		#define IPSTAT_INC(name) IPSTAT_ADD(name, 1)
#define IPSTAT_DEC(name) IPSTAT_SUB(name, 1)		#define IPSTAT_DEC(name) IPSTAT_SUB(name, 1)

/*		/*
* Kernel module consumers must use this accessor macro.		* Kernel module consumers must use this accessor macro.
*/		*/
void kmod_ipstat_inc(int statnum);		void kmod_ipstat_inc(int statnum);
#define KMOD_IPSTAT_INC(name) \		#define KMOD_IPSTAT_INC(name) \
kmod_ipstat_inc(offsetof(struct ipstat, name) / sizeof(uint64_t))		do { \
		SDT_PROBE2(mib, ip, , count, #name, 1); \
		kmod_ipstat_inc( \
		offsetof(struct ipstat, name) / sizeof(uint64_t)); \
		} while (0)
void kmod_ipstat_dec(int statnum);		void kmod_ipstat_dec(int statnum);
#define KMOD_IPSTAT_DEC(name) \		#define KMOD_IPSTAT_DEC(name) \
kmod_ipstat_dec(offsetof(struct ipstat, name) / sizeof(uint64_t))		do { \
		SDT_PROBE2(ip, , , count, #name, -1); \
		kmod_ipstat_dec( \
		offsetof(struct ipstat, name) / sizeof(uint64_t)); \
		} while (0)

/* flags passed to ip_output as last parameter */		/* flags passed to ip_output as last parameter */
#define IP_FORWARDING 0x1 /* most of ip header exists */		#define IP_FORWARDING 0x1 /* most of ip header exists */
#define IP_RAWOUTPUT 0x2 /* raw ip header exists */		#define IP_RAWOUTPUT 0x2 /* raw ip header exists */
#define IP_SENDONES 0x4 /* send all-ones broadcast */		#define IP_SENDONES 0x4 /* send all-ones broadcast */
#define IP_SENDTOIF 0x8 /* send on specific ifnet */		#define IP_SENDTOIF 0x8 /* send on specific ifnet */
#define IP_ROUTETOIF SO_DONTROUTE /* 0x10 bypass routing tables */		#define IP_ROUTETOIF SO_DONTROUTE /* 0x10 bypass routing tables */
#define IP_ALLOWBROADCAST SO_BROADCAST /* 0x20 can send broadcast packets */		#define IP_ALLOWBROADCAST SO_BROADCAST /* 0x20 can send broadcast packets */
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