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Emulate loopback: when sending an IP packet to one of our addresses, process it directly as input

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This commit is contained in:
Simon Duquennoy 2017-07-06 19:24:27 +02:00
parent 74ed8bc585
commit 12d976f7b5
1 changed files with 9 additions and 0 deletions
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9
core/net/ip/tcpip.c
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@ -672,6 +672,15 @@ tcpip_ipv6_output(void)
goto send_packet; goto send_packet;
} }
/* We first check if the destination address is one of ours. There is no
* loopback interface -- instead, process this directly as incoming. */
if(uip_ds6_is_my_addr(&UIP_IP_BUF->destipaddr)) {
LOG_INFO("output: sending to ourself\n");
packet_input();
return;
}
/* Look for a next hop */
if((nexthop = get_nexthop(&ipaddr)) == NULL) { if((nexthop = get_nexthop(&ipaddr)) == NULL) {
goto exit; goto exit;
} }