#include "lwip/arch.h"
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Macros | |
| #define | IP_PROTO_ICMP 1 |
| #define | IP_PROTO_IGMP 2 |
| #define | IP_PROTO_UDP 17 |
| #define | IP_PROTO_UDPLITE 136 |
| #define | IP_PROTO_TCP 6 |
| #define | IP_HDR_GET_VERSION(ptr) ((*(u8_t*)(ptr)) >> 4) |
Detailed Description
IP protocol definitions
Macro Definition Documentation
◆ IP_HDR_GET_VERSION
| #define IP_HDR_GET_VERSION | ( | ptr | ) | ((*(u8_t*)(ptr)) >> 4) |
This operates on a void* by loading the first byte
◆ IP_PROTO_ICMP
| #define IP_PROTO_ICMP 1 |
◆ IP_PROTO_IGMP
| #define IP_PROTO_IGMP 2 |
◆ IP_PROTO_TCP
| #define IP_PROTO_TCP 6 |
◆ IP_PROTO_UDP
| #define IP_PROTO_UDP 17 |
◆ IP_PROTO_UDPLITE
| #define IP_PROTO_UDPLITE 136 |
