Do not trig Renew again after RPL parent registration done state.

Juha Heiskanen · Juha Heiskanen · commit 7b39e257b702 · 2019-09-18T11:53:41.000+03:00
Change-Id: I9c1bdd556cdf54299ead11a2ff53cd12c203646f
diff --git a/source/RPL/rpl_downward.c b/source/RPL/rpl_downward.c
@@ -1883,7 +1883,7 @@ void rpl_instance_address_registration_done(protocol_interface_info_entry_t *int
     if (status == SOCKET_TX_DONE) {
         /* State_timer is 1/10 s. Set renewal to 75-85% of lifetime */
         if_address_entry_t *address = rpl_interface_addr_get(interface, dao_target->prefix);
-        if (address) {
+        if (address && address->source != ADDR_SOURCE_DHCP) {
             address->state_timer = (address->preferred_lifetime * randLIB_get_random_in_range(75, 85) / 10);
         }
         neighbour->confirmed = true;

Original file line number	Diff line number	Diff line change
`@@ -1883,7 +1883,7 @@ void rpl_instance_address_registration_done(protocol_interface_info_entry_t *int`
`1883`	`1883`	`if (status == SOCKET_TX_DONE) {`
`1884`	`1884`	`/* State_timer is 1/10 s. Set renewal to 75-85% of lifetime */`
`1885`	`1885`	`if_address_entry_t *address = rpl_interface_addr_get(interface, dao_target->prefix);`
`1886`		`- if (address) {`
	`1886`	`+ if (address && address->source != ADDR_SOURCE_DHCP) {`
`1887`	`1887`	`address->state_timer = (address->preferred_lifetime * randLIB_get_random_in_range(75, 85) / 10);`
`1888`	`1888`	`}`
`1889`	`1889`	`neighbour->confirmed = true;`