More flexibility for the fallback interface.

When there's a failure to send a packet in the fallback interface the
destination is unreachable and therefore the source should be notified.
This commit is contained in:
lebrush 2013-05-15 12:01:38 +02:00 committed by Valentin Sawadski
parent aecb591d12
commit b3f6019924
2 changed files with 17 additions and 2 deletions

View file

@ -1429,7 +1429,13 @@ extern struct uip_udp_conn uip_udp_conns[UIP_UDP_CONNS];
struct uip_fallback_interface {
void (*init)(void);
void (*output)(void);
/**
* \retval >=0
* in case of success
* \retval <0
* in case of failure
*/
int (*output)(void);
};
#if UIP_CONF_ICMP6