Skip to end of metadata
  • Created by Former user, last modified by Former user on Feb 13, 2014
Go to start of metadata

You are viewing an old version of this page. View the current version.

Compare with Current View Page History

« Previous Version 11 Next »

Transmit an ARP request to probe the local network for a specific protocol address.

Files

net_arp.h/net_arp.c

Prototype

Arguments

protocol_type

Address protocol type.

p_addr_protocol_sender

Pointer to protocol address to send probe from.

p_addr_protocol_target

Pointer to protocol address to probe local network.

addr_protocol_len

Length of protocol address (in bytes).

p_err

Pointer to variable that will receive the return error code from this function:

NET_ARP_ERR_NONE
NET_ERR_FAULT_NULL_PTR
NET_ARP_ERR_INVALID_PROTOCOL_ADDR_LEN
NET_INIT_ERR_NOT_COMPLETED
NET_MGR_ERR_INVALID_PROTOCOL
NET_MGR_ERR_INVALID_PROTOCOL_ADDR
NET_MGR_ERR_INVALID_PROTOCOL_ADDR_LEN
NET_ARP_ERR_CACHE_INVALID_TYPE
NET_ARP_ERR_CACHE_NONE_AVAIL
NET_TMR_ERR_NONE_AVAIL
NET_TMR_ERR_INVALID_TYPE
NET_ERR_FAULT_LOCK_ACQUIRE

Returned Value

None.

Required Configuration

Available only if IPv4 is enabled, see IPv4 Layer Configuration

Notes / Warnings

NetARP_CacheProbeAddrOnNet() may be used in conjunction with NetARP_CacheGetAddrHW() to determine if a specific protocol address is available on the local network. Refer to section TODO for a how-to guide on IPv4 address duplication check.

  • No labels