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SourceVuESP-IDF Framework and ExampleslwIPip4_addr_isbroadcast_u32()

ip4_addr_isbroadcast_u32() function

Determine if an address is a broadcast address on a network interface

Syntax

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Summary

Declaration

Definition

from ip4_addr.h:160

u8_t ip4_addr_isbroadcast_u32(u32_t addr, const struct netif *netif);

Implemented in ip4_addr.c:57

Arguments

Argument

Description

addr

address to be checked

netif

the network interface against which the address is checked

Return value

returns non-zero if the address is a broadcast address

References

Code

Location

Referrer

ip4_addr_isbroadcast_u32(u32_t addr, const struct netif *netif)

u8_t ip4_addr_isbroadcast_u32(u32_t addr, const struct netif *netif);

ip4_addr_isbroadcast(ipaddr, netif) ||

etharp_update_arp_entry()

if (ip4_addr_isbroadcast(ipaddr, netif)) {

etharp_output()

if (ip4_addr_isbroadcast(ipaddr, netif) ||

if (ip4_addr_isbroadcast(ip4_current_dest_addr(), ip_current_netif())) {

ip4_addr_isbroadcast(ip4_current_dest_addr(), netif)

ip4_input_accept()

if ((ip4_addr_isbroadcast(ip4_current_src_addr(), inp)) ||

if (!ip4_addr_isbroadcast(ip4_current_dest_addr(), inp)) {

if (!ip4_addr_isbroadcast(ip4_current_dest_addr(), netif) &&

u8_t broadcast = ip_addr_isbroadcast(ip_current_dest_addr(), ip_current_netif());

if (ip_addr_isbroadcast(ip_current_dest_addr(), ip_current_netif()) ||

broadcast = ip_addr_isbroadcast(ip_current_dest_addr(), ip_current_netif());

Call Tree

ip4_addr_isbroadcast_u32() is called by 9 functions:

etharp_update_arp_entry()

etharp_output()

ip4_input_accept()

ip4_addr_isbroadcast_u32()

Data Use

ip4_addr_isbroadcast_u32() reads 6 variables and writes 1 variable:

ip_addr::u_addr

ip4_addr_isbroadcast_u32()

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Lifecycle

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