batman-adv: only store changed gw_bandwidth values

Message ID 1336723850-487-1-git-send-email-lindner_marek@yahoo.de (mailing list archive)
State Accepted, archived
Commit cbe97119b339d684d2fa12ecd04506dfa07a28ac
Headers

Commit Message

Marek Lindner May 11, 2012, 8:10 a.m. UTC
  Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
---
 gateway_common.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
  

Comments

Marek Lindner May 11, 2012, 7:56 p.m. UTC | #1
On Friday, May 11, 2012 16:10:50 Marek Lindner wrote:
> Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
> ---
>  gateway_common.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)

Applied in revision cbe9711.

Regards,
Marek
  

Patch

diff --git a/gateway_common.c b/gateway_common.c
index ca57ac7..6e3b052 100644
--- a/gateway_common.c
+++ b/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",