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netif: ensure netif_set_addr() only results in one "ext_status_callback"

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This can be used e.g. in mdns to create one, not multiple "changed" triggers
if IP address and netmask change at the same time.
This commit is contained in:
goldsimon
2018-01-12 23:11:38 +01:00
parent fa75ffed9d
commit 734b6ab57a
3 changed files with 162 additions and 134 deletions
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16
src/include/lwip/netif.h
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@@ -577,24 +577,14 @@ typedef union
/** 1: up; 0: down */
u8_t state;
} status_changed;
/** Args to LWIP_NSC_IPV4_ADDRESS_CHANGED callback */
/** Args to LWIP_NSC_IPV4_ADDRESS_CHANGED|LWIP_NSC_IPV4_GATEWAY_CHANGED|LWIP_NSC_IPV4_NETMASK_CHANGED|LWIP_NSC_IPV4_SETTINGS_CHANGED callback */
struct ipv4_changed_s
{
/** Old IPv4 address */
const ip_addr_t* old_address;
const ip_addr_t* old_netmask;
const ip_addr_t* old_gw;
} ipv4_changed;
/** Args to LWIP_NSC_IPV4_GATEWAY_CHANGED callback */
struct ipv4_gw_changed_s
{
/** Old IPv4 gateway */
const ip_addr_t* old_address;
} ipv4_gw_changed;
/** Args to LWIP_NSC_IPV4_NETMASK_CHANGED callback */
struct ipv4_nm_changed_s
{
/** Old IPv4 netmask */
const ip_addr_t* old_address;
} ipv4_nm_changed;
/** Args to LWIP_NSC_IPV6_SET callback */
struct ipv6_set_s
{