[Olsr-dev] [olsrd] [PATCH v3 2/2] gateway: only advertise linkspeed when the link is bi-directional

[Ferry Huberts]

From: Ferry Huberts <(spam-protected)>

Uni-directional links produce all kinds of funky network behaviour.

Signed-off-by: Ferry Huberts <(spam-protected)>
---
 src/gateway.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/gateway.c b/src/gateway.c
index ee122b7..74b7d19 100644
--- a/src/gateway.c
+++ b/src/gateway.c
@@ -131,7 +131,8 @@ void refresh_smartgw_netmask(void) {
 
     ip = (uint8_t *) &smart_gateway_netmask;
 
-    if (olsr_cnf->smart_gw_uplink > 0 || olsr_cnf->smart_gw_downlink > 0) {
+    if (olsr_cnf->smart_gw_uplink > 0 && olsr_cnf->smart_gw_downlink > 0) {
+      /* the link is bi-directional with a non-zero bandwidth */
       ip[GW_HNA_FLAGS] |= GW_HNA_FLAG_LINKSPEED;
       ip[GW_HNA_DOWNLINK] = serialize_gw_speed(olsr_cnf->smart_gw_downlink);
       ip[GW_HNA_UPLINK] = serialize_gw_speed(olsr_cnf->smart_gw_uplink);
-- 
1.7.10.4