ARP Internal Members

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ARP Internal Members

The following functions and variables are designated as internal to the ARP module.

Functions
 
Name 
Description 
 
ARPPut 
Writes an ARP packet to the MAC. 
 
SwapARPPacket 
Swaps endian-ness of header information in an ARP packet. 
Macros
 
Name 
Description 
 
ARP_OPERATION_REQ 
Operation code indicating an ARP Request 
 
ARP_OPERATION_RESP 
Operation code indicating an ARP Response 
 
HW_ETHERNET 
ARP Hardware type as defined by IEEE 802.3 
 
ARP_IP 
ARP IP packet type as defined by IEEE 802.3 
Module

ARP

Variables
 
Name 
Description 
 
Cache 
Cache for one ARP response 
 
reg_apps 
Call-Backs storage for MAX of two Modules/Apps
// ARP packet structure typedef struct __attribute__((aligned(2), packed)) { WORD HardwareType; WORD Protocol; BYTE MACAddrLen; BYTE ProtocolLen; WORD Operation; MAC_ADDR SenderMACAddr; IP_ADDR SenderIPAddr; MAC_ADDR TargetMACAddr; IP_ADDR TargetIPAddr; } ARP_PACKET; 
Stack API > ARP > Internal Members
Microchip TCP/IP Stack 5.42.08 - June 15, 2013
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