ESP8266
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Public Member Functions | |
PACK_STRUCT_FIELD (u8_t type) | |
PACK_STRUCT_FIELD (u8_t code) | |
PACK_STRUCT_FIELD (u16_t chksum) | |
PACK_STRUCT_FIELD (u16_t id) | |
PACK_STRUCT_FIELD (u16_t seqno) | |
This is the standard ICMP header only that the u32_t data is splitted to two u16_t like ICMP echo needs it. This header is also used for other ICMP types that do not use the data part. 定义ICMP回送请求报文首部结构, 由于所有ICMP报文首部有很大相似性, 该结构同样适用于其它ICMP报文。
icmp_echo_hdr::PACK_STRUCT_FIELD | ( | u8_t | type | ) |
icmp_echo_hdr::PACK_STRUCT_FIELD | ( | u8_t | code | ) |
icmp_echo_hdr::PACK_STRUCT_FIELD | ( | u16_t | chksum | ) |
icmp_echo_hdr::PACK_STRUCT_FIELD | ( | u16_t | id | ) |
icmp_echo_hdr::PACK_STRUCT_FIELD | ( | u16_t | seqno | ) |