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Added netif up/down basics.

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This commit is contained in:
likewise
2004-06-30 18:38:07 +00:00
parent 27c6d299cf
commit d11fcafad8
2 changed files with 41 additions and 2 deletions
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36
src/core/netif.c
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@@ -68,7 +68,6 @@ netif_add(struct netif *netif, struct ip_addr *ipaddr, struct ip_addr *netmask,
err_t (* input)(struct pbuf *p, struct netif *netif))
{
static int netifnum = 0;
#if LWIP_DHCP
/* netif not under DHCP control by default */
@@ -246,6 +245,41 @@ netif_set_default(struct netif *netif)
netif ? netif->name[0] : '\'', netif ? netif->name[1] : '\''));
}
/**
* Bring an interface up, available for processing
* traffic.
*
* @note: Enabling DHCP on a down interface will make it come
* up once configured.
*
* @see dhcp_start()
*/
void netif_set_up(struct netif *netif)
{
netif->flags |= NETIF_FLAG_UP;
}
/**
* Ask if an interface is up
*/
u8_t netif_is_up(struct netif *netif)
{
return (netif->flags & NETIF_FLAG_UP)?1:0;
}
/**
* Bring an interface down, disabling any traffic processing.
*
* @note: Enabling DHCP on a down interface will make it come
* up once configured.
*
* @see dhcp_start()
*/
void netif_set_down(struct netif *netif)
{
netif->flags &= ~NETIF_FLAG_UP;
}
void
netif_init(void)
{