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Continue working on ext netif callback
Docs, better callback points (e.g. before netif is set down)
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@ -692,6 +692,8 @@ void
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netif_set_down(struct netif *netif)
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{
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if (netif->flags & NETIF_FLAG_UP) {
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netif_invoke_ext_callback(netif, LWIP_NSC_STATUS_CHANGED, 0, NULL);
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netif->flags &= ~NETIF_FLAG_UP;
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MIB2_COPY_SYSUPTIME_TO(&netif->ts);
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@ -706,7 +708,6 @@ netif_set_down(struct netif *netif)
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#endif /* LWIP_IPV6 */
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NETIF_STATUS_CALLBACK(netif);
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netif_invoke_ext_callback(netif, LWIP_NSC_STATUS_CHANGED, 0, NULL);
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}
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}
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@ -512,13 +512,17 @@ struct netif* netif_get_by_index(u8_t idx);
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*/
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typedef enum
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{
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/** netif was added. num: 0; arg: NULL */
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/** netif was added. num: 0; arg: NULL\n
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* Called AFTER netif was added. */
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LWIP_NSC_NETIF_ADDED,
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/** netif was removed. num: 0; arg: NULL */
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/** netif was removed. num: 0; arg: NULL\n
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* Called BEFORE netif is removed. */
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LWIP_NSC_NETIF_REMOVED,
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/** link changed. num: 1 up, 0 down; arg: NULL */
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LWIP_NSC_LINK_CHANGED,
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/** netif administrative status changed. num: 1 up, 0 down; arg: NULL */
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/** netif administrative status changed. num: 1 up, 0 down; arg: NULL\n
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* up is called AFTER netif is set up.\n
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* down is called BEFORE the netif is actually set down. */
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LWIP_NSC_STATUS_CHANGED,
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/** IPv4 address has changed. num: 0; arg is ip_addr_t* old address */
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LWIP_NSC_IPV4_ADDRESS_CHANGED,
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