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 <yeohchunyeow@gmail.com>
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 9fb8820b75c56a51c62d5b6b08b2e8f7b81e6495..25d217d90807f05f6a56945cb89dcd7b3314a53d 100644 (file)
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4770,9 +4770,9 @@ 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);