Change the default gateway for a network interface. Find a network interface by searching for its name. Add a network interface to the list of lwIP netifs. These can be changed later. Enabling DHCP on a down interface will make it come up once configured.
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Called by a driver when its link goes up.
In other words, the functions only work when the netif driver is implemented correctly! Send an IP packet to be received on the same netif loopif-like.
Bring an interface down, disabling any traffic processing. Sign In Don’t have an account?
Lightweight TCP/IP (lwIP) Stack | Analog Devices
Therefore, networrk you can use the interface, you must bring it up. Bring an interface up, available for processing traffic. Remove a network interface from the list of lwIP netifs.
This parameter typically takes one of the following values:. Contents [ show ]. To set the status callback for a netifuse: Enabling DHCP on a down interface will make it come up once configured. Returns netif, netwoek NULL if failed.
An interface that is “up” is available to your application for input and output, and “down” is the opposite state. May be extended in the future! Set a network interface as the default network interface used to output all packets for which no specific route is found.
Set a network interface as the default network interface used to output all packets for which no specific route is found. When parsing reason argument, keep in mind that more reasons may be added in the future! Parameters netif the network interface to remove References netif:: Change the IP address of a network interface. The status callback will be called anytime the interface is brought up and down. Find a network interface by searching for its name.
Add a network interface to the list of lwIP netifs. Add extended netif events listener Parameters callback pointer to listener structure fn callback function. These can be changed later. Add a network interface to lwp list of lwIP netifs.
Remove a network interface from the list of lwIP netifs.
Network interfaces management
This can be accomplished depending on how the interface gets its IP address. The list of network interfaces. Parameters netif netif that is affected by change reason change netqork args depends on reason, see reason description. Called by a driver when its link goes down. Change IP address configuration for a network interface including netmask and default gateway. Change the default gateway for a network interface.
Function used for extended netif status callbacks Note: The default network interface.