A version of LWIP, provided for backwards compatibility.
Dependents: AA_DemoBoard DemoBoard HelloServerDemo DemoBoard_RangeIndicator ... more
autoip.c File Reference
AutoIP Automatic LinkLocal IP Configuration. More...
Go to the source code of this file.
Functions | |
static void | autoip_handle_arp_conflict (struct netif *netif) |
Handle a IP address conflict after an ARP conflict detection. | |
static void | autoip_create_addr (struct netif *netif, struct ip_addr *ipaddr) |
Create an IP-Address out of range 169.254.1.0 to 169.254.254.255. | |
static err_t | autoip_arp_probe (struct netif *netif) |
Sends an ARP probe from a network interface. | |
static err_t | autoip_arp_announce (struct netif *netif) |
Sends an ARP announce from a network interface. | |
static err_t | autoip_bind (struct netif *netif) |
Configure interface for use with current LL IP-Address. | |
void | autoip_init (void) |
Initialize this module. | |
err_t | autoip_start (struct netif *netif) |
Start AutoIP client. | |
void | autoip_network_changed (struct netif *netif) |
Handle a possible change in the network configuration. | |
err_t | autoip_stop (struct netif *netif) |
Stop AutoIP client. | |
void | autoip_tmr () |
Has to be called in loop every AUTOIP_TMR_INTERVAL milliseconds. | |
void | autoip_arp_reply (struct netif *netif, struct etharp_hdr *hdr) |
Handles every incoming ARP Packet, called by etharp_arp_input. |
Detailed Description
AutoIP Automatic LinkLocal IP Configuration.
Definition in file trunk/Core/lwIP/core/ipv4/autoip.c.
Function Documentation
static err_t autoip_arp_announce | ( | struct netif * | netif ) | [static] |
Sends an ARP announce from a network interface.
- Parameters:
-
netif network interface used to send the announce
Definition at line 219 of file trunk/Core/lwIP/core/ipv4/autoip.c.
static err_t autoip_arp_probe | ( | struct netif * | netif ) | [static] |
Sends an ARP probe from a network interface.
- Parameters:
-
netif network interface used to send the probe
Definition at line 206 of file trunk/Core/lwIP/core/ipv4/autoip.c.
void autoip_arp_reply | ( | struct netif * | netif, |
struct etharp_hdr * | hdr | ||
) |
Handles every incoming ARP Packet, called by etharp_arp_input.
- Parameters:
-
netif network interface to use for autoip processing hdr Incoming ARP packet
Definition at line 442 of file trunk/Core/lwIP/core/ipv4/autoip.c.
static err_t autoip_bind | ( | struct netif * | netif ) | [static] |
Configure interface for use with current LL IP-Address.
- Parameters:
-
netif network interface to configure with current LL IP-Address
Definition at line 232 of file trunk/Core/lwIP/core/ipv4/autoip.c.
static void autoip_create_addr | ( | struct netif * | netif, |
struct ip_addr * | ipaddr | ||
) | [static] |
Create an IP-Address out of range 169.254.1.0 to 169.254.254.255.
- Parameters:
-
netif network interface on which create the IP-Address ipaddr ip address to initialize
Definition at line 174 of file trunk/Core/lwIP/core/ipv4/autoip.c.
static void autoip_handle_arp_conflict | ( | struct netif * | netif ) | [static] |
Handle a IP address conflict after an ARP conflict detection.
Definition at line 138 of file trunk/Core/lwIP/core/ipv4/autoip.c.
void autoip_init | ( | void | ) |
Initialize this module.
Init srand, has to be called before entering mainloop.
Definition at line 129 of file trunk/Core/lwIP/core/ipv4/autoip.c.
void autoip_network_changed | ( | struct netif * | netif ) |
Handle a possible change in the network configuration.
If there is an AutoIP address configured, take the interface down and begin probing with the same address.
Definition at line 339 of file trunk/Core/lwIP/core/ipv4/autoip.c.
err_t autoip_start | ( | struct netif * | netif ) |
Start AutoIP client.
- Parameters:
-
netif network interface on which start the AutoIP client
Definition at line 260 of file trunk/Core/lwIP/core/ipv4/autoip.c.
err_t autoip_stop | ( | struct netif * | netif ) |
Stop AutoIP client.
- Parameters:
-
netif network interface on which stop the AutoIP client
Definition at line 353 of file trunk/Core/lwIP/core/ipv4/autoip.c.
void autoip_tmr | ( | void | ) |
Has to be called in loop every AUTOIP_TMR_INTERVAL milliseconds.
Definition at line 364 of file trunk/Core/lwIP/core/ipv4/autoip.c.
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