net: Unlink the neighbor after unref

rveerama1 · jukkar · commit d6ca4decea45 · 2018-02-02T16:50:07.000+02:00
Unlinking of neighbor also needed after nbr_unref. Otherwise
neighbor id is still in use and can not be linked further.

Signed-off-by: Ravi kumar Veeramally &lt;ravikumar.veeramally@linux.intel.com&gt;
diff --git a/subsys/net/ip/ipv6.c b/subsys/net/ip/ipv6.c
@@ -268,6 +268,7 @@ static inline void nbr_free(struct net_nbr *nbr)
 	k_delayed_work_cancel(&net_ipv6_nbr_data(nbr)->reachable);
 
 	net_nbr_unref(nbr);
+	net_nbr_unlink(nbr, NULL);
 }
 
 bool net_ipv6_nbr_rm(struct net_if *iface, struct in6_addr *addr)
diff --git a/subsys/net/ip/rpl.c b/subsys/net/ip/rpl.c
@@ -305,6 +305,7 @@ static inline void nbr_free(struct net_nbr *nbr)
 	NET_DBG("nbr %p", nbr);
 
 	net_nbr_unref(nbr);
+	net_nbr_unlink(nbr, NULL);
 }
 
 static struct net_nbr *nbr_add(struct net_if *iface,

Original file line number	Diff line number	Diff line change
`@@ -268,6 +268,7 @@ static inline void nbr_free(struct net_nbr *nbr)`
`268`	`268`	`k_delayed_work_cancel(&net_ipv6_nbr_data(nbr)->reachable);`
`269`	`269`
`270`	`270`	`net_nbr_unref(nbr);`
	`271`	`+ net_nbr_unlink(nbr, NULL);`
`271`	`272`	`}`
`272`	`273`
`273`	`274`	`bool net_ipv6_nbr_rm(struct net_if iface, struct in6_addr addr)`
Original file line number	Diff line number	Diff line change
`@@ -305,6 +305,7 @@ static inline void nbr_free(struct net_nbr *nbr)`
`305`	`305`	`NET_DBG("nbr %p", nbr);`
`306`	`306`
`307`	`307`	`net_nbr_unref(nbr);`
	`308`	`+ net_nbr_unlink(nbr, NULL);`
`308`	`309`	`}`
`309`	`310`
`310`	`311`	`static struct net_nbr nbr_add(struct net_if iface,`