2013-07-11 10:31:03

by Chun-Yeow Yeoh

[permalink] [raw]
Subject: [PATCH v2] nl80211: fix the setting of RSSI threshold value for mesh

RSSI threshold value used for mesh peering should be in
negative value. After range checks to mesh parameters is
introduced, this is not allowed. Fix this.

Signed-off-by: Chun-Yeow Yeoh <[email protected]>
---
v2:
use nla_get_s32 instead (Johannes)

net/wireless/nl80211.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index a9444cd..0fc6e3a 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4803,9 +4803,9 @@ do { \
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshForwarding, 0, 1,
mask, NL80211_MESHCONF_FORWARDING,
nla_get_u8);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, 1, 255,
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, -255, 0,
mask, NL80211_MESHCONF_RSSI_THRESHOLD,
- nla_get_u32);
+ nla_get_s32);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, ht_opmode, 0, 16,
mask, NL80211_MESHCONF_HT_OPMODE,
nla_get_u16);
--
1.7.0.4



2013-07-11 10:59:16

by Johannes Berg

[permalink] [raw]
Subject: Re: [PATCH v2] nl80211: fix the setting of RSSI threshold value for mesh

On Thu, 2013-07-11 at 18:24 +0800, Chun-Yeow Yeoh wrote:
> RSSI threshold value used for mesh peering should be in
> negative value. After range checks to mesh parameters is
> introduced, this is not allowed. Fix this.

Applied.

johannes