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-rw-r--r--include/linux/ieee80211.h2
-rw-r--r--net/mac80211/mesh_hwmp.c7
-rw-r--r--net/wireless/core.c2
3 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 16268ef1cbcc..5d3e48d02033 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -2047,7 +2047,7 @@ ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info)
}
/* HE Operation defines */
-#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000003
+#define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007
#define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008
#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0
#define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 38a0383dfbcf..aa5150929996 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -1103,7 +1103,14 @@ void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata)
mesh_path_sel_frame_tx(MPATH_PREQ, 0, sdata->vif.addr, ifmsh->sn,
target_flags, mpath->dst, mpath->sn, da, 0,
ttl, lifetime, 0, ifmsh->preq_id++, sdata);
+
+ spin_lock_bh(&mpath->state_lock);
+ if (mpath->flags & MESH_PATH_DELETED) {
+ spin_unlock_bh(&mpath->state_lock);
+ goto enddiscovery;
+ }
mod_timer(&mpath->timer, jiffies + mpath->discovery_timeout);
+ spin_unlock_bh(&mpath->state_lock);
enddiscovery:
rcu_read_unlock();
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 341402b4f178..ce024440fa51 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -142,7 +142,7 @@ int cfg80211_dev_rename(struct cfg80211_registered_device *rdev,
if (result)
return result;
- if (rdev->wiphy.debugfsdir)
+ if (!IS_ERR_OR_NULL(rdev->wiphy.debugfsdir))
debugfs_rename(rdev->wiphy.debugfsdir->d_parent,
rdev->wiphy.debugfsdir,
rdev->wiphy.debugfsdir->d_parent, newname);