batman-adv: only store changed gw_bandwidth values

Signed-off-by: Marek Lindner <lindner_marek@yahoo.de> Signed-off-by: Sven Eckelmann <sven@narfation.org>

batman-adv: only store changed gw_bandwidth values
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de> Signed-off-by: Sven Eckelmann <sven@narfation.org>
Marek Lindner · Antonio Quartulli
1 parent 75c5a2e788
Showing 1 changed file with 3 additions and 0 deletions Side-by-side Diff
net/batman-adv/gateway_common.c
@@ -162,6 +162,9 @@
 	 **/
 	gw_bandwidth_to_kbit((uint8_t)gw_bandwidth_tmp, &down, &up);
  
+	if (atomic_read(&bat_priv->gw_bandwidth) == gw_bandwidth_tmp)
+		return count;
+
 	gw_deselect(bat_priv);
 	bat_info(net_dev,
 		 "Changing gateway bandwidth from: '%i' to: '%ld' (propagating: %d%s/%d%s)\n",
...	...	@@ -162,6 +162,9 @@
162	162	**/
163	163	gw_bandwidth_to_kbit((uint8_t)gw_bandwidth_tmp, &down, &up);
164	164
	165	+ if (atomic_read(&bat_priv->gw_bandwidth) == gw_bandwidth_tmp)
	166	+ return count;
	167	+
165	168	gw_deselect(bat_priv);
166	169	bat_info(net_dev,
167	170	"Changing gateway bandwidth from: '%i' to: '%ld' (propagating: %d%s/%d%s)\n",