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author | rwatson <rwatson@FreeBSD.org> | 2009-04-11 23:35:20 +0000 |
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committer | rwatson <rwatson@FreeBSD.org> | 2009-04-11 23:35:20 +0000 |
commit | 692f8aa2fac966ef1adc29843ad741d355db1ecd (patch) | |
tree | 10c5a6d474eb50a7cbc30483b13c043872a03382 /sys/netinet/ip_var.h | |
parent | 000707192e4b75299e3d0c78425c7da549319f08 (diff) | |
download | FreeBSD-src-692f8aa2fac966ef1adc29843ad741d355db1ecd.zip FreeBSD-src-692f8aa2fac966ef1adc29843ad741d355db1ecd.tar.gz |
Update stats in struct ipstat using four new macros, IPSTAT_ADD(),
IPSTAT_INC(), IPSTAT_SUB(), and IPSTAT_DEC(), rather than directly
manipulating the fields across the kernel. This will make it easier
to change the implementation of these statistics, such as using
per-CPU versions of the data structures.
MFC after: 3 days
Diffstat (limited to 'sys/netinet/ip_var.h')
-rw-r--r-- | sys/netinet/ip_var.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/netinet/ip_var.h b/sys/netinet/ip_var.h index b68f481..472a458 100644 --- a/sys/netinet/ip_var.h +++ b/sys/netinet/ip_var.h @@ -132,6 +132,11 @@ struct ipstat { #ifdef _KERNEL +#define IPSTAT_ADD(name, val) V_ipstat.name += (val) +#define IPSTAT_SUB(name, val) V_ipstat.name -= (val) +#define IPSTAT_INC(name) IPSTAT_ADD(name, 1) +#define IPSTAT_DEC(name) IPSTAT_SUB(name, 1) + /* flags passed to ip_output as last parameter */ #define IP_FORWARDING 0x1 /* most of ip header exists */ #define IP_RAWOUTPUT 0x2 /* raw ip header exists */ |