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netif_ext_callback_args_t union
Argument supplied to netif_ext_callback_fn.
Syntax
typedef union
{
struct link_changed_s
{
u8_t state;
} link_changed;
struct status_changed_s
{
u8_t state;
} status_changed;
struct ipv4_changed_s
{
const ip_addr_t* old_address;
const ip_addr_t* old_netmask;
const ip_addr_t* old_gw;
} ipv4_changed;
struct ipv6_set_s
{
s8_t addr_index;
const ip_addr_t* old_address;
} ipv6_set;
struct ipv6_addr_state_changed_s
{
s8_t addr_index;
u8_t old_state;
const ip_addr_t* address;
} ipv6_addr_state_changed;
} netif_ext_callback_args_t;
Fields
Field
Declared as
Description
Args to LWIP_NSC_LINK_CHANGED callback.
Args to LWIP_NSC_STATUS_CHANGED callback.
struct ipv4_changed_s
{
const ip_addr_t* old_address;
const ip_addr_t* old_netmask;
const ip_addr_t* old_gw;
}
Args to LWIP_NSC_IPV4_ADDRESS_CHANGED|LWIP_NSC_IPV4_GATEWAY_CHANGED|LWIP_NSC_IPV4_NETMASK_CHANGED|LWIP_NSC_IPV4_SETTINGS_CHANGED callback.
Args to LWIP_NSC_IPV6_SET callback.
Args to LWIP_NSC_IPV6_ADDR_STATE_CHANGED callback.