ICMP protocol header structure. More...
#include <netinet/ip_icmp.h>

Data Fields | |
| uint8_t | icmp_type |
| Type of message. | |
| uint8_t | icmp_code |
| Type sub code. | |
| uint16_t | icmp_cksum |
| Ones complement header checksum. | |
| uint32_t | icmp_spec |
| Type specific information. | |
Type of message.
Definition at line 167 of file ip_icmp.h.
Referenced by NutIcmpInput(), and NutIcmpOutput().
Type sub code.
Definition at line 168 of file ip_icmp.h.
Referenced by NutIcmpInput(), and NutIcmpReply().
Ones complement header checksum.
Definition at line 169 of file ip_icmp.h.
Referenced by NutIcmpOutput().