diff options
| author | Thomas Pedersen <thomas@cozybit.com> | 2013-03-04 13:06:14 -0800 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2013-03-06 16:36:13 +0100 |
| commit | 146bb4839adfd5637beb6daa01aa94f342de5eab (patch) | |
| tree | 1247d789b835c85391178f78407957b5297a043a /net/mac80211/cfg.c | |
| parent | d37bb18ae3a3fa7ef239aad533742a8b07eae15f (diff) | |
| download | lwn-146bb4839adfd5637beb6daa01aa94f342de5eab.tar.gz lwn-146bb4839adfd5637beb6daa01aa94f342de5eab.zip | |
mac80211: disallow changing auto_open_plinks
while user MPM is running.
Signed-off-by: Thomas Pedersen <thomas@cozybit.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index c6c7f6e0b585..1d1ddabd89ca 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1773,8 +1773,11 @@ static int ieee80211_update_mesh_config(struct wiphy *wiphy, conf->dot11MeshTTL = nconf->dot11MeshTTL; if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask)) conf->element_ttl = nconf->element_ttl; - if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask)) + if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask)) { + if (ifmsh->user_mpm) + return -EBUSY; conf->auto_open_plinks = nconf->auto_open_plinks; + } if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, mask)) conf->dot11MeshNbrOffsetMaxNeighbor = nconf->dot11MeshNbrOffsetMaxNeighbor; |