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-rw-r--r--package/kernel/mac80211/patches/328-mac80211-let-unused-MPP-table-entries-timeout.patch104
1 files changed, 0 insertions, 104 deletions
diff --git a/package/kernel/mac80211/patches/328-mac80211-let-unused-MPP-table-entries-timeout.patch b/package/kernel/mac80211/patches/328-mac80211-let-unused-MPP-table-entries-timeout.patch
deleted file mode 100644
index 740993c9e0..0000000000
--- a/package/kernel/mac80211/patches/328-mac80211-let-unused-MPP-table-entries-timeout.patch
+++ /dev/null
@@ -1,104 +0,0 @@
-From: Henning Rogge <hrogge@gmail.com>
-Date: Wed, 3 Feb 2016 13:58:37 +0100
-Subject: [PATCH] mac80211: let unused MPP table entries timeout
-
-Remember the last time when a mpp table entry is used for
-rx or tx and remove them after MESH_PATH_EXPIRE time.
-
-Acked-by: Bob Copeland <me@bobcopeland.com>
-Signed-off-by: Henning Rogge <henning.rogge@fkie.fraunhofer.de>
-Signed-off-by: Johannes Berg <johannes.berg@intel.com>
----
-
---- a/net/mac80211/mesh_pathtbl.c
-+++ b/net/mac80211/mesh_pathtbl.c
-@@ -942,6 +942,46 @@ enddel:
- }
-
- /**
-+ * mpp_path_del - delete a mesh proxy path from the table
-+ *
-+ * @addr: addr address (ETH_ALEN length)
-+ * @sdata: local subif
-+ *
-+ * Returns: 0 if successful
-+ */
-+static int mpp_path_del(struct ieee80211_sub_if_data *sdata, const u8 *addr)
-+{
-+ struct mesh_table *tbl;
-+ struct mesh_path *mpath;
-+ struct mpath_node *node;
-+ struct hlist_head *bucket;
-+ int hash_idx;
-+ int err = 0;
-+
-+ read_lock_bh(&pathtbl_resize_lock);
-+ tbl = resize_dereference_mpp_paths();
-+ hash_idx = mesh_table_hash(addr, sdata, tbl);
-+ bucket = &tbl->hash_buckets[hash_idx];
-+
-+ spin_lock(&tbl->hashwlock[hash_idx]);
-+ hlist_for_each_entry(node, bucket, list) {
-+ mpath = node->mpath;
-+ if (mpath->sdata == sdata &&
-+ ether_addr_equal(addr, mpath->dst)) {
-+ __mesh_path_del(tbl, node);
-+ goto enddel;
-+ }
-+ }
-+
-+ err = -ENXIO;
-+enddel:
-+ mesh_paths_generation++;
-+ spin_unlock(&tbl->hashwlock[hash_idx]);
-+ read_unlock_bh(&pathtbl_resize_lock);
-+ return err;
-+}
-+
-+/**
- * mesh_path_tx_pending - sends pending frames in a mesh path queue
- *
- * @mpath: mesh path to activate
-@@ -1157,6 +1197,17 @@ void mesh_path_expire(struct ieee80211_s
- time_after(jiffies, mpath->exp_time + MESH_PATH_EXPIRE))
- mesh_path_del(mpath->sdata, mpath->dst);
- }
-+
-+ tbl = rcu_dereference(mpp_paths);
-+ for_each_mesh_entry(tbl, node, i) {
-+ if (node->mpath->sdata != sdata)
-+ continue;
-+ mpath = node->mpath;
-+ if ((!(mpath->flags & MESH_PATH_FIXED)) &&
-+ time_after(jiffies, mpath->exp_time + MESH_PATH_EXPIRE))
-+ mpp_path_del(mpath->sdata, mpath->dst);
-+ }
-+
- rcu_read_unlock();
- }
-
---- a/net/mac80211/rx.c
-+++ b/net/mac80211/rx.c
-@@ -2291,6 +2291,7 @@ ieee80211_rx_h_mesh_fwding(struct ieee80
- spin_lock_bh(&mppath->state_lock);
- if (!ether_addr_equal(mppath->mpp, mpp_addr))
- memcpy(mppath->mpp, mpp_addr, ETH_ALEN);
-+ mppath->exp_time = jiffies;
- spin_unlock_bh(&mppath->state_lock);
- }
- rcu_read_unlock();
---- a/net/mac80211/tx.c
-+++ b/net/mac80211/tx.c
-@@ -2171,8 +2171,11 @@ static struct sk_buff *ieee80211_build_h
- mpp_lookup = true;
- }
-
-- if (mpp_lookup)
-+ if (mpp_lookup) {
- mppath = mpp_path_lookup(sdata, skb->data);
-+ if (mppath)
-+ mppath->exp_time = jiffies;
-+ }
-
- if (mppath && mpath)
- mesh_path_del(mpath->sdata, mpath->dst);