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* netif.c, netif.h: Apply patch#4197 with some changes (originator: rireland@hmgsl.com).

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Provides callback on netif up/down state change.
This commit is contained in:
kieranm
2007-03-21 13:24:20 +00:00
parent d7ff85850c
commit e5147d5562
3 changed files with 50 additions and 4 deletions
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11
src/include/lwip/netif.h
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@@ -90,6 +90,11 @@ struct netif {
* to send a packet on the interface. This function outputs
* the pbuf as-is on the link medium. */
err_t (* linkoutput)(struct netif *netif, struct pbuf *p);
#if LWIP_NETIF_CALLBACK
/** This function is called when the netif state is set to up or down
*/
void (* status_callback)(struct netif *netif);
#endif /* end, LWIP_NETIF_CALLBACK */
/** This field can be set by the device driver and could point
* to state information for the device. */
void *state;
@@ -165,5 +170,11 @@ void netif_set_gw(struct netif *netif, struct ip_addr *gw);
void netif_set_up(struct netif *netif);
void netif_set_down(struct netif *netif);
u8_t netif_is_up(struct netif *netif);
#if LWIP_NETIF_CALLBACK
/*
* Set callback to be called when interface is brought up/down
*/
void netif_set_status_callback( struct netif *netif, void (* status_callback)(struct netif *netif ));
#endif /* LWIP_NETIF_CALLBACK */
#endif /* __LWIP_NETIF_H__ */