icmp Struct Reference


Detailed Description

ICMP protocol header structure.

Definition at line 159 of file ip_icmp.h.

Data Fields

u_char icmp_type
 Type of message.
u_char icmp_code
 Type sub code.
u_short icmp_cksum
 Ones complement header checksum.
u_long icmp_spec
 Type specific information.


Field Documentation

u_char icmp::icmp_type

Type of message.

Definition at line 160 of file ip_icmp.h.

Referenced by NutIcmpInput(), and NutIcmpOutput().

u_char icmp::icmp_code

Type sub code.

Definition at line 161 of file ip_icmp.h.

Referenced by NutIcmpReply().

u_short icmp::icmp_cksum

Ones complement header checksum.

Definition at line 162 of file ip_icmp.h.

Referenced by NutIcmpOutput().

u_long icmp::icmp_spec

Type specific information.

Definition at line 163 of file ip_icmp.h.

Referenced by NutIcmpReply().


The documentation for this struct was generated from the following file:
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