diff options
| author | melifaro <melifaro@FreeBSD.org> | 2012-11-30 19:36:55 +0000 |
|---|---|---|
| committer | melifaro <melifaro@FreeBSD.org> | 2012-11-30 19:36:55 +0000 |
| commit | 6a45724ec724b0718130f941e8bd3ded5ef85a03 (patch) | |
| tree | 8488e98bfa6a163fe1735fd94b34f407be5b8ef0 /sys/netpfil/ipfw/ip_fw_private.h | |
| parent | c07e3ec124db785f32d1fdd54ed55642750e07a6 (diff) | |
| download | FreeBSD-src-6a45724ec724b0718130f941e8bd3ded5ef85a03.zip FreeBSD-src-6a45724ec724b0718130f941e8bd3ded5ef85a03.tar.gz | |
Use common macros for working with rule/dynamic counters.
This is done as preparation to introduce per-cpu ipfw counters.
MFC after: 3 weeks
Diffstat (limited to 'sys/netpfil/ipfw/ip_fw_private.h')
| -rw-r--r-- | sys/netpfil/ipfw/ip_fw_private.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/sys/netpfil/ipfw/ip_fw_private.h b/sys/netpfil/ipfw/ip_fw_private.h index 7040211..0ea0b35 100644 --- a/sys/netpfil/ipfw/ip_fw_private.h +++ b/sys/netpfil/ipfw/ip_fw_private.h @@ -236,6 +236,28 @@ struct ip_fw_chain { struct sockopt; /* used by tcp_var.h */ +/* Macro for working with various counters */ +#define IPFW_INC_RULE_COUNTER(_cntr, _bytes) do { \ + (_cntr)->pcnt++; \ + (_cntr)->bcnt += _bytes; \ + (_cntr)->timestamp = time_uptime; \ + } while (0) + +#define IPFW_INC_DYN_COUNTER(_cntr, _bytes) do { \ + (_cntr)->pcnt++; \ + (_cntr)->bcnt += _bytes; \ + } while (0) + +#define IPFW_ZERO_RULE_COUNTER(_cntr) do { \ + (_cntr)->pcnt = 0; \ + (_cntr)->bcnt = 0; \ + (_cntr)->timestamp = 0; \ + } while (0) + +#define IPFW_ZERO_DYN_COUNTER(_cntr) do { \ + (_cntr)->pcnt = 0; \ + (_cntr)->bcnt = 0; \ + } while (0) /* * The lock is heavily used by ip_fw2.c (the main file) and ip_fw_nat.c * so the variable and the macros must be here. |
