lwIP 2.2.0
Lightweight IP stack
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IPv4 address handling

Functions

void netif_set_ipaddr (struct netif *netif, const ip4_addr_t *ipaddr)
 
void netif_set_netmask (struct netif *netif, const ip4_addr_t *netmask)
 
void netif_set_gw (struct netif *netif, const ip4_addr_t *gw)
 
void netif_set_addr (struct netif *netif, const ip4_addr_t *ipaddr, const ip4_addr_t *netmask, const ip4_addr_t *gw)
 

Detailed Description

Function Documentation

◆ netif_set_addr()

void netif_set_addr ( struct netif netif,
const ip4_addr_t ipaddr,
const ip4_addr_t netmask,
const ip4_addr_t gw 
)

Change IP address configuration for a network interface (including netmask and default gateway).

Parameters
netifthe network interface to change
ipaddrthe new IP address
netmaskthe new netmask
gwthe new default gateway

◆ netif_set_gw()

void netif_set_gw ( struct netif netif,
const ip4_addr_t gw 
)

Change the default gateway for a network interface

Parameters
netifthe network interface to change
gwthe new default gateway
Note
call netif_set_addr() if you also want to change ip address and netmask

◆ netif_set_ipaddr()

void netif_set_ipaddr ( struct netif netif,
const ip4_addr_t ipaddr 
)

Change the IP address of a network interface

Parameters
netifthe network interface to change
ipaddrthe new IP address
Note
call netif_set_addr() if you also want to change netmask and default gateway

◆ netif_set_netmask()

void netif_set_netmask ( struct netif netif,
const ip4_addr_t netmask 
)

Change the netmask of a network interface

Parameters
netifthe network interface to change
netmaskthe new netmask
Note
call netif_set_addr() if you also want to change ip address and default gateway