1 files changed, 0 insertions, 27 deletions

diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 4c50d8ade04f..edf167e3b8f3 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -973,38 +973,11 @@ int mesh_path_send_to_gates(struct mesh_path *mpath)
  * @skb: frame to discard
  * @sdata: network subif the frame was to be sent through
  *
- * If the frame was being forwarded from another MP, a PERR frame will be sent
- * to the precursor.  The precursor's address (i.e. the previous hop) was saved
- * in addr1 of the frame-to-be-forwarded, and would only be overwritten once
- * the destination is successfully resolved.
- *
  * Locking: the function must me called within a rcu_read_lock region
  */
 void mesh_path_discard_frame(struct sk_buff *skb,
                              struct ieee80211_sub_if_data *sdata)
 {
-        struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
-        struct mesh_path *mpath;
-        u32 sn = 0;
-        __le16 reason = cpu_to_le16(WLAN_REASON_MESH_PATH_NOFORWARD);
-
-        if (memcmp(hdr->addr4, sdata->vif.addr, ETH_ALEN) != 0) {
-                u8 *ra, *da;
-
-                da = hdr->addr3;
-                ra = hdr->addr2;
-                rcu_read_lock();
-                mpath = mesh_path_lookup(da, sdata);
-                if (mpath) {
-                        spin_lock_bh(&mpath->state_lock);
-                        sn = ++mpath->sn;
-                        spin_unlock_bh(&mpath->state_lock);
-                }
-                rcu_read_unlock();
-                mesh_path_error_tx(sdata->u.mesh.mshcfg.element_ttl, da,
-                                   cpu_to_le32(sn), reason, ra, sdata);
-        }
-
         kfree_skb(skb);
         sdata->u.mesh.mshstats.dropped_frames_no_route++;
 }