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Migrate structs arpstat, icmpstat, mrtstat, pimstat and udpstat to PCPU

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counters.
This commit is contained in:
Andrey V. Elsukov 2013-07-09 09:50:15 +00:00
parent 5da0521fce
commit 5b7cb97c2b
12 changed files with 68 additions and 46 deletions
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12
sys/net/if_arp.h
View File

@ -127,13 +127,21 @@ struct arpstat {
uint64_t dupips; /* # of duplicate IPs detected. */
};
#ifdef _KERNEL
#include <sys/counter.h>
#include <net/vnet.h>
VNET_PCPUSTAT_DECLARE(struct arpstat, arpstat);
/*
* In-kernel consumers can use these accessor macros directly to update
* stats.
*/
#define ARPSTAT_ADD(name, val) V_arpstat.name += (val)
#define ARPSTAT_SUB(name, val) V_arpstat.name -= (val)
#define ARPSTAT_ADD(name, val) \
VNET_PCPUSTAT_ADD(struct arpstat, arpstat, name, (val))
#define ARPSTAT_SUB(name, val) ARPSTAT_ADD(name, -(val))
#define ARPSTAT_INC(name) ARPSTAT_ADD(name, 1)
#define ARPSTAT_DEC(name) ARPSTAT_SUB(name, 1)
#endif /* _KERNEL */
#endif /* !_NET_IF_ARP_H_ */

11
sys/netinet/icmp_var.h
View File

@ -58,11 +58,15 @@ struct icmpstat {
};
#ifdef _KERNEL
#include <sys/counter.h>
VNET_PCPUSTAT_DECLARE(struct icmpstat, icmpstat);
/*
* In-kernel consumers can use these accessor macros directly to update
* stats.
*/
#define ICMPSTAT_ADD(name, val) V_icmpstat.name += (val)
#define ICMPSTAT_ADD(name, val) \
VNET_PCPUSTAT_ADD(struct icmpstat, icmpstat, name, (val))
#define ICMPSTAT_INC(name) ICMPSTAT_ADD(name, 1)
/*
@ -70,7 +74,7 @@ struct icmpstat {
*/
void kmod_icmpstat_inc(int statnum);
#define KMOD_ICMPSTAT_INC(name) \
kmod_icmpstat_inc(offsetof(struct icmpstat, name) / sizeof(u_long))
kmod_icmpstat_inc(offsetof(struct icmpstat, name) / sizeof(uint64_t))
#endif
/*
@ -91,9 +95,6 @@ void kmod_icmpstat_inc(int statnum);
#ifdef _KERNEL
SYSCTL_DECL(_net_inet_icmp);
VNET_DECLARE(struct icmpstat, icmpstat); /* icmp statistics. */
#define V_icmpstat VNET(icmpstat)
extern int badport_bandlim(int);
#define BANDLIM_UNLIMITED -1
#define BANDLIM_ICMP_UNREACH 0

13
sys/netinet/if_ether.c
View File

@ -89,7 +89,12 @@ VNET_DEFINE(int, useloopback) = 1; /* use loopback interface for
static VNET_DEFINE(int, arp_proxyall) = 0;
static VNET_DEFINE(int, arpt_down) = 20; /* keep incomplete entries for
* 20 seconds */
VNET_DEFINE(struct arpstat, arpstat); /* ARP statistics, see if_arp.h */
VNET_PCPUSTAT_DEFINE(struct arpstat, arpstat); /* ARP statistics, see if_arp.h */
VNET_PCPUSTAT_SYSINIT(arpstat);
#ifdef VIMAGE
VNET_PCPUSTAT_SYSUNINIT(arpstat);
#endif /* VIMAGE */
static VNET_DEFINE(int, arp_maxhold) = 1;
@ -97,7 +102,6 @@ static VNET_DEFINE(int, arp_maxhold) = 1;
#define V_arpt_down VNET(arpt_down)
#define V_arp_maxtries VNET(arp_maxtries)
#define V_arp_proxyall VNET(arp_proxyall)
#define V_arpstat VNET(arpstat)
#define V_arp_maxhold VNET(arp_maxhold)
SYSCTL_VNET_INT(_net_link_ether_inet, OID_AUTO, max_age, CTLFLAG_RW,
@ -115,9 +119,8 @@ SYSCTL_VNET_INT(_net_link_ether_inet, OID_AUTO, proxyall, CTLFLAG_RW,
SYSCTL_VNET_INT(_net_link_ether_inet, OID_AUTO, wait, CTLFLAG_RW,
&VNET_NAME(arpt_down), 0,
"Incomplete ARP entry lifetime in seconds");
SYSCTL_VNET_STRUCT(_net_link_ether_arp, OID_AUTO, stats, CTLFLAG_RW,
&VNET_NAME(arpstat), arpstat,
"ARP statistics (struct arpstat, net/if_arp.h)");
SYSCTL_VNET_PCPUSTAT(_net_link_ether_arp, OID_AUTO, stats, struct arpstat,
arpstat, "ARP statistics (struct arpstat, net/if_arp.h)");
SYSCTL_VNET_INT(_net_link_ether_inet, OID_AUTO, maxhold, CTLFLAG_RW,
&VNET_NAME(arp_maxhold), 0,
"Number of packets to hold per ARP entry");

3
sys/netinet/in.c
View File

@ -85,9 +85,6 @@ SYSCTL_VNET_INT(_net_inet_ip, OID_AUTO, no_same_prefix, CTLFLAG_RW,
VNET_DECLARE(struct inpcbinfo, ripcbinfo);
#define V_ripcbinfo VNET(ripcbinfo)
VNET_DECLARE(struct arpstat, arpstat); /* ARP statistics, see if_arp.h */
#define V_arpstat VNET(arpstat)
/*
* Return 1 if an internet address is for a ``local'' host
* (one to which we have a connection).

13
sys/netinet/ip_icmp.c
View File

@ -92,9 +92,14 @@ SYSCTL_VNET_INT(_net_inet_icmp, OID_AUTO, icmplim_output, CTLFLAG_RW,
"Enable logging of ICMP response rate limiting");
#ifdef INET
VNET_DEFINE(struct icmpstat, icmpstat);
SYSCTL_VNET_STRUCT(_net_inet_icmp, ICMPCTL_STATS, stats, CTLFLAG_RW,
&VNET_NAME(icmpstat), icmpstat, "");
VNET_PCPUSTAT_DEFINE(struct icmpstat, icmpstat);
VNET_PCPUSTAT_SYSINIT(icmpstat);
SYSCTL_VNET_PCPUSTAT(_net_inet_icmp, ICMPCTL_STATS, stats, struct icmpstat,
icmpstat, "ICMP statistics (struct icmpstat, netinet/icmp_var.h)");
#ifdef VIMAGE
VNET_PCPUSTAT_SYSUNINIT(icmpstat);
#endif /* VIMAGE */
static VNET_DEFINE(int, icmpmaskrepl) = 0;
#define V_icmpmaskrepl VNET(icmpmaskrepl)
@ -197,7 +202,7 @@ void
kmod_icmpstat_inc(int statnum)
{
(*((u_long *)&V_icmpstat + statnum))++;
counter_u64_add(VNET(icmpstat)[statnum], 1);
}
/*

21
sys/netinet/ip_mroute.c
View File

@ -93,6 +93,7 @@ __FBSDID("$FreeBSD$");
#include <sys/syslog.h>
#include <sys/systm.h>
#include <sys/time.h>
#include <sys/counter.h>
#include <net/if.h>
#include <net/netisr.h>
@ -145,11 +146,11 @@ static struct mtx mrouter_mtx;
static int ip_mrouter_cnt; /* # of vnets with active mrouters */
static int ip_mrouter_unloading; /* Allow no more V_ip_mrouter sockets */
static VNET_DEFINE(struct mrtstat, mrtstat);
#define V_mrtstat VNET(mrtstat)
SYSCTL_VNET_STRUCT(_net_inet_ip, OID_AUTO, mrtstat, CTLFLAG_RW,
&VNET_NAME(mrtstat), mrtstat,
"IPv4 Multicast Forwarding Statistics (struct mrtstat, "
static VNET_PCPUSTAT_DEFINE(struct mrtstat, mrtstat);
VNET_PCPUSTAT_SYSINIT(mrtstat);
VNET_PCPUSTAT_SYSUNINIT(mrtstat);
SYSCTL_VNET_PCPUSTAT(_net_inet_ip, OID_AUTO, mrtstat, struct mrtstat,
mrtstat, "IPv4 Multicast Forwarding Statistics (struct mrtstat, "
"netinet/ip_mroute.h)");
static VNET_DEFINE(u_long, mfchash);
@ -225,13 +226,13 @@ static VNET_DEFINE(struct callout, bw_upcalls_ch);
#define BW_UPCALLS_PERIOD (hz) /* periodical flush of bw upcalls */
static VNET_DEFINE(struct pimstat, pimstat);
#define V_pimstat VNET(pimstat)
static VNET_PCPUSTAT_DEFINE(struct pimstat, pimstat);
VNET_PCPUSTAT_SYSINIT(pimstat);
VNET_PCPUSTAT_SYSUNINIT(pimstat);
SYSCTL_NODE(_net_inet, IPPROTO_PIM, pim, CTLFLAG_RW, 0, "PIM");
SYSCTL_VNET_STRUCT(_net_inet_pim, PIMCTL_STATS, stats, CTLFLAG_RD,
&VNET_NAME(pimstat), pimstat,
"PIM Statistics (struct pimstat, netinet/pim_var.h)");
SYSCTL_VNET_PCPUSTAT(_net_inet_pim, PIMCTL_STATS, stats, struct pimstat,
pimstat, "PIM Statistics (struct pimstat, netinet/pim_var.h)");
static u_long pim_squelch_wholepkt = 0;
SYSCTL_ULONG(_net_inet_pim, OID_AUTO, squelch_wholepkt, CTLFLAG_RW,

3
sys/netinet/ip_mroute.h
View File

@ -222,7 +222,8 @@ struct mrtstat {
};
#ifdef _KERNEL
#define MRTSTAT_ADD(name, val) V_mrtstat.name += (val)
#define MRTSTAT_ADD(name, val) \
VNET_PCPUSTAT_ADD(struct mrtstat, mrtstat, name, (val))
#define MRTSTAT_INC(name) MRTSTAT_ADD(name, 1)
#endif

3
sys/netinet/pim_var.h
View File

@ -60,7 +60,8 @@ struct pimstat {
};
#ifdef _KERNEL
#define PIMSTAT_ADD(name, val) V_pimstat.name += (val)
#define PIMSTAT_ADD(name, val) \
VNET_PCPUSTAT_ADD(struct pimstat, pimstat, name, (val))
#define PIMSTAT_INC(name) PIMSTAT_ADD(name, 1)
#endif

13
sys/netinet/udp_usrreq.c
View File

@ -143,11 +143,14 @@ static VNET_DEFINE(uma_zone_t, udpcb_zone);
#define UDBHASHSIZE 128
#endif
VNET_DEFINE(struct udpstat, udpstat); /* from udp_var.h */
SYSCTL_VNET_STRUCT(_net_inet_udp, UDPCTL_STATS, stats, CTLFLAG_RW,
&VNET_NAME(udpstat), udpstat,
"UDP statistics (struct udpstat, netinet/udp_var.h)");
VNET_PCPUSTAT_DEFINE(struct udpstat, udpstat); /* from udp_var.h */
VNET_PCPUSTAT_SYSINIT(udpstat);
SYSCTL_VNET_PCPUSTAT(_net_inet_udp, UDPCTL_STATS, stats, struct udpstat,
udpstat, "UDP statistics (struct udpstat, netinet/udp_var.h)");
#ifdef VIMAGE
VNET_PCPUSTAT_SYSUNINIT(udpstat);
#endif /* VIMAGE */
#ifdef INET
static void udp_detach(struct socket *so);
static int udp_output(struct inpcb *, struct mbuf *, struct sockaddr *,
@ -207,7 +210,7 @@ void
kmod_udpstat_inc(int statnum)
{
(*((u_long *)&V_udpstat + statnum))++;
counter_u64_add(VNET(udpstat)[statnum], 1);
}
int

12
sys/netinet/udp_var.h
View File

@ -94,19 +94,23 @@ struct udpstat {
};
#ifdef _KERNEL
#include <sys/counter.h>
VNET_PCPUSTAT_DECLARE(struct udpstat, udpstat);
/*
* In-kernel consumers can use these accessor macros directly to update
* stats.
*/
#define UDPSTAT_ADD(name, val) V_udpstat.name += (val)
#define UDPSTAT_ADD(name, val) \
VNET_PCPUSTAT_ADD(struct udpstat, udpstat, name, (val))
#define UDPSTAT_INC(name) UDPSTAT_ADD(name, 1)
/*
* Kernel module consumers must use this accessor macro.
*/
void kmod_udpstat_inc(int statnum);
#define KMOD_UDPSTAT_INC(name) \
kmod_udpstat_inc(offsetof(struct udpstat, name) / sizeof(u_long))
#define KMOD_UDPSTAT_INC(name) \
kmod_udpstat_inc(offsetof(struct udpstat, name) / sizeof(uint64_t))
#endif
/*
@ -140,10 +144,8 @@ VNET_DECLARE(struct inpcbinfo, udbinfo);
extern u_long udp_sendspace;
extern u_long udp_recvspace;
VNET_DECLARE(int, udp_cksum);
VNET_DECLARE(struct udpstat, udpstat);
VNET_DECLARE(int, udp_blackhole);
#define V_udp_cksum VNET(udp_cksum)
#define V_udpstat VNET(udpstat)
#define V_udp_blackhole VNET(udp_blackhole)
extern int udp_log_in_vain;

8
usr.bin/netstat/inet.c
View File

@ -756,7 +756,7 @@ udp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
return;
}
} else
kread(off, &udpstat, len);
kread_counters(off, &udpstat, len);
printf("%s:\n", name);
#define p(f, m) if (udpstat.f || sflag <= 1) \
@ -923,7 +923,7 @@ arp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
return;
}
} else
kread(off, &arpstat, len);
kread_counters(off, &arpstat, len);
printf("%s:\n", name);
@ -1010,7 +1010,7 @@ icmp_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
return;
}
} else
kread(off, &icmpstat, len);
kread_counters(off, &icmpstat, len);
printf("%s:\n", name);
@ -1217,7 +1217,7 @@ pim_stats(u_long off __unused, const char *name, int af1 __unused,
} else {
if (off == 0)
return;
kread(off, &pimstat, len);
kread_counters(off, &pimstat, len);
}
printf("%s:\n", name);

2
usr.bin/netstat/mroute.c
View File

@ -350,7 +350,7 @@ mrt_stats(u_long mstaddr)
return;
}
} else
kread(mstaddr, (char *)&mrtstat, sizeof(mrtstat));
kread_counters(mstaddr, &mrtstat, len);
printf("IPv4 multicast forwarding:\n");