[Olsr-dev] [olsrd] [PATCH v2 33/33] pud: ignore zero bandwidth/uni-directional link gateways

[Ferry Huberts]

From: Ferry Huberts <(spam-protected)>

Signed-off-by: Ferry Huberts <(spam-protected)>
---
 lib/pud/src/uplinkGateway.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/lib/pud/src/uplinkGateway.c b/lib/pud/src/uplinkGateway.c
index 068c86d..9ff91f2 100644
--- a/lib/pud/src/uplinkGateway.c
+++ b/lib/pud/src/uplinkGateway.c
@@ -45,12 +45,18 @@ void getBestUplinkGateway(union olsr_ip_addr * bestGateway) {
 		bool eval6 = false;
 
 		struct tc_entry * tc = olsr_lookup_tc_entry(&gw->originator);
-		if (tc == NULL) {
+		if (!tc) {
+			/* gateways should not exist without tc entry */
 			continue;
 		}
 
-		/* do not consider nodes with an infinite ETX */
 		if (tc->path_cost == ROUTE_COST_BROKEN) {
+			/* do not consider nodes with an infinite ETX */
+			continue;
+		}
+
+		if (!gw->uplink || !gw->downlink) {
+			/* do not consider nodes without bandwidth or with a uni-directional link */
 			continue;
 		}
 
-- 
1.7.11.2