From: Marek Lindner Date: Fri, 11 May 2012 08:10:50 +0000 (+0800) Subject: batman-adv: only store changed gw_bandwidth values X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=dafe94b278e052c3901b137fe6f666f8f92d839a;p=deliverable%2Flinux.git batman-adv: only store changed gw_bandwidth values Signed-off-by: Marek Lindner Signed-off-by: Sven Eckelmann --- diff --git a/net/batman-adv/gateway_common.c b/net/batman-adv/gateway_common.c index ca57ac7d73b2..6e3b052b935d 100644 --- a/net/batman-adv/gateway_common.c +++ b/net/batman-adv/gateway_common.c @@ -162,6 +162,9 @@ ssize_t gw_bandwidth_set(struct net_device *net_dev, char *buff, size_t count) **/ 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",