#include <sys/counter.h>
Go to the source code of this file.
Data Structures | |
| struct | icmpstat |
Macros | |
| #define | ICMPSTAT_ADD(name, val) VNET_PCPUSTAT_ADD(struct icmpstat, icmpstat, name, (val)) |
| #define | ICMPSTAT_INC(name) ICMPSTAT_ADD(name, 1) |
| #define | KMOD_ICMPSTAT_INC(name) kmod_icmpstat_inc(offsetof(struct icmpstat, name) / sizeof(uint64_t)) |
| #define | ICMPCTL_MASKREPL 1 /* allow replies to netmask requests */ |
| #define | ICMPCTL_STATS 2 /* statistics (read-only) */ |
| #define | ICMPCTL_ICMPLIM 3 |
| #define | BANDLIM_UNLIMITED -1 |
| #define | BANDLIM_ICMP_UNREACH 0 |
| #define | BANDLIM_ICMP_ECHO 1 |
| #define | BANDLIM_ICMP_TSTAMP 2 |
| #define | BANDLIM_RST_CLOSEDPORT 3 /* No connection, and no listeners */ |
| #define | BANDLIM_RST_OPENPORT 4 /* No connection, listener */ |
| #define | BANDLIM_ICMP6_UNREACH 5 |
| #define | BANDLIM_SCTP_OOTB 6 |
| #define | BANDLIM_MAX 7 |
Functions | |
| VNET_PCPUSTAT_DECLARE (struct icmpstat, icmpstat) | |
| void | kmod_icmpstat_inc (int statnum) |
| SYSCTL_DECL (_net_inet_icmp) | |
| int | badport_bandlim (int) |
Macro Definition Documentation
◆ BANDLIM_ICMP6_UNREACH
| #define BANDLIM_ICMP6_UNREACH 5 |
Definition at line 98 of file icmp_var.h.
◆ BANDLIM_ICMP_ECHO
| #define BANDLIM_ICMP_ECHO 1 |
Definition at line 94 of file icmp_var.h.
◆ BANDLIM_ICMP_TSTAMP
| #define BANDLIM_ICMP_TSTAMP 2 |
Definition at line 95 of file icmp_var.h.
◆ BANDLIM_ICMP_UNREACH
| #define BANDLIM_ICMP_UNREACH 0 |
Definition at line 93 of file icmp_var.h.
◆ BANDLIM_MAX
| #define BANDLIM_MAX 7 |
Definition at line 100 of file icmp_var.h.
◆ BANDLIM_RST_CLOSEDPORT
| #define BANDLIM_RST_CLOSEDPORT 3 /* No connection, and no listeners */ |
Definition at line 96 of file icmp_var.h.
◆ BANDLIM_RST_OPENPORT
| #define BANDLIM_RST_OPENPORT 4 /* No connection, listener */ |
Definition at line 97 of file icmp_var.h.
◆ BANDLIM_SCTP_OOTB
| #define BANDLIM_SCTP_OOTB 6 |
Definition at line 99 of file icmp_var.h.
◆ BANDLIM_UNLIMITED
| #define BANDLIM_UNLIMITED -1 |
Definition at line 92 of file icmp_var.h.
◆ ICMPCTL_ICMPLIM
| #define ICMPCTL_ICMPLIM 3 |
Definition at line 86 of file icmp_var.h.
◆ ICMPCTL_MASKREPL
| #define ICMPCTL_MASKREPL 1 /* allow replies to netmask requests */ |
Definition at line 84 of file icmp_var.h.
◆ ICMPCTL_STATS
| #define ICMPCTL_STATS 2 /* statistics (read-only) */ |
Definition at line 85 of file icmp_var.h.
◆ ICMPSTAT_ADD
Definition at line 69 of file icmp_var.h.
◆ ICMPSTAT_INC
| #define ICMPSTAT_INC | ( | name | ) | ICMPSTAT_ADD(name, 1) |
Definition at line 71 of file icmp_var.h.
◆ KMOD_ICMPSTAT_INC
| #define KMOD_ICMPSTAT_INC | ( | name | ) | kmod_icmpstat_inc(offsetof(struct icmpstat, name) / sizeof(uint64_t)) |
Definition at line 77 of file icmp_var.h.
Function Documentation
◆ badport_bandlim()
| int badport_bandlim | ( | int | which | ) |
Definition at line 1115 of file ip_icmp.c.
References BANDLIM_MAX, BANDLIM_UNLIMITED, V_icmp_rates, V_icmplim, and V_icmplim_output.
Referenced by sctp_common_input_processing(), and tcp_dropwithreset().
◆ kmod_icmpstat_inc()
| void kmod_icmpstat_inc | ( | int | statnum | ) |
◆ SYSCTL_DECL()
| SYSCTL_DECL | ( | _net_inet_icmp | ) |
