#include <netinet/icmp_var.h>

netinet/icmp_var.h

includes: sys/appleapiopts.h, netinet/ip_icmp.h, sys/types.h

6 macros · 1 struct

Variables related to this implementation of the internet control message protocol.

size 368, align 4

u_int32_t	icps_error	statistics related to icmp packets generated # of calls to icmp_error
u_int32_t	icps_oldshort	no error 'cuz old ip too short
u_int32_t	icps_oldicmp	no error 'cuz old was icmp
u_int32_t[41]	icps_outhist
u_int32_t	icps_badcode	statistics related to input messages processed icmp_code out of range
u_int32_t	icps_tooshort	packet < ICMP_MINLEN
u_int32_t	icps_checksum	bad checksum
u_int32_t	icps_badlen	calculated bound mismatch
u_int32_t	icps_reflect	number of responses
u_int32_t[41]	icps_inhist
u_int32_t	icps_bmcastecho	b/mcast echo requests dropped
u_int32_t	icps_bmcasttstamp	b/mcast tstamp requests dropped

Names for ICMP sysctl objects

#define ICMPCTL_MASKREPL 1

allow replies to netmask requests

#define ICMPCTL_STATS 2

statistics (read-only)

#define ICMPCTL_ICMPLIM 3

#define ICMPCTL_TIMESTAMP 4

allow replies to time stamp requests

#define ICMPCTL_ICMPLIM_INCR 5

#define ICMPCTL_MAXID 6