mac80211: Fix addition of mesh configuration element
authorIlan peer <ilan.peer@intel.com>
Mon, 26 Dec 2016 16:17:36 +0000 (18:17 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 20 Dec 2017 09:07:17 +0000 (10:07 +0100)
commit 57629915d568c522ac1422df7bba4bee5b5c7a7c upstream.

The code was setting the capabilities byte to zero,
after it was already properly set previously. Fix it.

The bug was found while debugging hwsim mesh tests failures
that happened since the commit mentioned below.

Fixes: 76f43b4c0a93 ("mac80211: Remove invalid flag operations in mesh TSF synchronization")
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Reviewed-by: Masashi Honma <masashi.honma@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Cc: Richard Schütz <rschuetz@uni-koblenz.de>
Cc: Mathias Kretschmer <mathias.kretschmer@fit.fraunhofer.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
net/mac80211/mesh.c

index 5c67a696e04689696a7ab22ccfa6af983e49e960..b4b3fe07886891618d96bc997775554a5621b68c 100644 (file)
@@ -279,8 +279,6 @@ int mesh_add_meshconf_ie(struct ieee80211_sub_if_data *sdata,
        /* Mesh PS mode. See IEEE802.11-2012 8.4.2.100.8 */
        *pos |= ifmsh->ps_peers_deep_sleep ?
                        IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL : 0x00;
-       *pos++ = 0x00;
-
        return 0;
 }