diff options
Diffstat (limited to 'package/mac80211/patches/130-mesh_pathtbl_backport.patch')
| -rw-r--r-- | package/mac80211/patches/130-mesh_pathtbl_backport.patch | 208 |
1 files changed, 205 insertions, 3 deletions
diff --git a/package/mac80211/patches/130-mesh_pathtbl_backport.patch b/package/mac80211/patches/130-mesh_pathtbl_backport.patch index ebeba8e..1322099 100644 --- a/package/mac80211/patches/130-mesh_pathtbl_backport.patch +++ b/package/mac80211/patches/130-mesh_pathtbl_backport.patch @@ -1,10 +1,212 @@ --- a/net/mac80211/mesh_pathtbl.c +++ b/net/mac80211/mesh_pathtbl.c -@@ -818,7 +818,6 @@ static void table_flush_by_iface(struct - struct hlist_node *p; +@@ -72,9 +72,9 @@ static inline struct mesh_table *resize_ + * it's used twice. So it is illegal to do + * for_each_mesh_entry(rcu_dereference(...), ...) + */ +-#define for_each_mesh_entry(tbl, p, node, i) \ ++#define for_each_mesh_entry(tbl, node, i) \ + for (i = 0; i <= tbl->hash_mask; i++) \ +- hlist_for_each_entry_rcu(node, p, &tbl->hash_buckets[i], list) ++ hlist_for_each_entry_rcu(node, &tbl->hash_buckets[i], list) + + + static struct mesh_table *mesh_table_alloc(int size_order) +@@ -139,7 +139,7 @@ static void mesh_table_free(struct mesh_ + } + if (free_leafs) { + spin_lock_bh(&tbl->gates_lock); +- hlist_for_each_entry_safe(gate, p, q, ++ hlist_for_each_entry_safe(gate, q, + tbl->known_gates, list) { + hlist_del(&gate->list); + kfree(gate); +@@ -333,12 +333,11 @@ static struct mesh_path *mpath_lookup(st + struct ieee80211_sub_if_data *sdata) + { + struct mesh_path *mpath; +- struct hlist_node *n; + struct hlist_head *bucket; + struct mpath_node *node; + + bucket = &tbl->hash_buckets[mesh_table_hash(dst, sdata, tbl)]; +- hlist_for_each_entry_rcu(node, n, bucket, list) { ++ hlist_for_each_entry_rcu(node, bucket, list) { + mpath = node->mpath; + if (mpath->sdata == sdata && + ether_addr_equal(dst, mpath->dst)) { +@@ -389,11 +388,10 @@ mesh_path_lookup_by_idx(struct ieee80211 + { + struct mesh_table *tbl = rcu_dereference(mesh_paths); + struct mpath_node *node; +- struct hlist_node *p; + int i; + int j = 0; + +- for_each_mesh_entry(tbl, p, node, i) { ++ for_each_mesh_entry(tbl, node, i) { + if (sdata && node->mpath->sdata != sdata) + continue; + if (j++ == idx) { +@@ -417,13 +415,12 @@ int mesh_path_add_gate(struct mesh_path + { + struct mesh_table *tbl; + struct mpath_node *gate, *new_gate; +- struct hlist_node *n; + int err; + + rcu_read_lock(); + tbl = rcu_dereference(mesh_paths); + +- hlist_for_each_entry_rcu(gate, n, tbl->known_gates, list) ++ hlist_for_each_entry_rcu(gate, tbl->known_gates, list) + if (gate->mpath == mpath) { + err = -EEXIST; + goto err_rcu; +@@ -460,9 +457,9 @@ err_rcu: + static void mesh_gate_del(struct mesh_table *tbl, struct mesh_path *mpath) + { + struct mpath_node *gate; +- struct hlist_node *p, *q; ++ struct hlist_node *q; + +- hlist_for_each_entry_safe(gate, p, q, tbl->known_gates, list) { ++ hlist_for_each_entry_safe(gate, q, tbl->known_gates, list) { + if (gate->mpath != mpath) + continue; + spin_lock_bh(&tbl->gates_lock); +@@ -504,7 +501,6 @@ int mesh_path_add(struct ieee80211_sub_i + struct mesh_path *mpath, *new_mpath; + struct mpath_node *node, *new_node; + struct hlist_head *bucket; +- struct hlist_node *n; + int grow = 0; + int err = 0; + u32 hash_idx; +@@ -550,7 +546,7 @@ int mesh_path_add(struct ieee80211_sub_i + spin_lock(&tbl->hashwlock[hash_idx]); + + err = -EEXIST; +- hlist_for_each_entry(node, n, bucket, list) { ++ hlist_for_each_entry(node, bucket, list) { + mpath = node->mpath; + if (mpath->sdata == sdata && + ether_addr_equal(dst, mpath->dst)) +@@ -640,7 +636,6 @@ int mpp_path_add(struct ieee80211_sub_if + struct mesh_path *mpath, *new_mpath; + struct mpath_node *node, *new_node; + struct hlist_head *bucket; +- struct hlist_node *n; + int grow = 0; + int err = 0; + u32 hash_idx; +@@ -680,7 +675,7 @@ int mpp_path_add(struct ieee80211_sub_if + spin_lock(&tbl->hashwlock[hash_idx]); + + err = -EEXIST; +- hlist_for_each_entry(node, n, bucket, list) { ++ hlist_for_each_entry(node, bucket, list) { + mpath = node->mpath; + if (mpath->sdata == sdata && + ether_addr_equal(dst, mpath->dst)) +@@ -725,14 +720,13 @@ void mesh_plink_broken(struct sta_info * + static const u8 bcast[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; + struct mesh_path *mpath; + struct mpath_node *node; +- struct hlist_node *p; + struct ieee80211_sub_if_data *sdata = sta->sdata; + int i; + __le16 reason = cpu_to_le16(WLAN_REASON_MESH_PATH_DEST_UNREACHABLE); + + rcu_read_lock(); + tbl = rcu_dereference(mesh_paths); +- for_each_mesh_entry(tbl, p, node, i) { ++ for_each_mesh_entry(tbl, node, i) { + mpath = node->mpath; + if (rcu_dereference(mpath->next_hop) == sta && + mpath->flags & MESH_PATH_ACTIVE && +@@ -792,13 +786,12 @@ void mesh_path_flush_by_nexthop(struct s + struct mesh_table *tbl; + struct mesh_path *mpath; + struct mpath_node *node; +- struct hlist_node *p; + int i; + + rcu_read_lock(); + read_lock_bh(&pathtbl_resize_lock); + tbl = resize_dereference_mesh_paths(); +- for_each_mesh_entry(tbl, p, node, i) { ++ for_each_mesh_entry(tbl, node, i) { + mpath = node->mpath; + if (rcu_dereference(mpath->next_hop) == sta) { + spin_lock(&tbl->hashwlock[i]); +@@ -815,11 +808,9 @@ static void table_flush_by_iface(struct + { + struct mesh_path *mpath; + struct mpath_node *node; +- struct hlist_node *p; int i; - WARN_ON(!rcu_read_lock_held()); - for_each_mesh_entry(tbl, p, node, i) { +- for_each_mesh_entry(tbl, p, node, i) { ++ for_each_mesh_entry(tbl, node, i) { mpath = node->mpath; if (mpath->sdata != sdata) + continue; +@@ -865,7 +856,6 @@ int mesh_path_del(struct ieee80211_sub_i + struct mesh_path *mpath; + struct mpath_node *node; + struct hlist_head *bucket; +- struct hlist_node *n; + int hash_idx; + int err = 0; + +@@ -875,7 +865,7 @@ int mesh_path_del(struct ieee80211_sub_i + bucket = &tbl->hash_buckets[hash_idx]; + + spin_lock(&tbl->hashwlock[hash_idx]); +- hlist_for_each_entry(node, n, bucket, list) { ++ hlist_for_each_entry(node, bucket, list) { + mpath = node->mpath; + if (mpath->sdata == sdata && + ether_addr_equal(addr, mpath->dst)) { +@@ -920,7 +910,6 @@ void mesh_path_tx_pending(struct mesh_pa + int mesh_path_send_to_gates(struct mesh_path *mpath) + { + struct ieee80211_sub_if_data *sdata = mpath->sdata; +- struct hlist_node *n; + struct mesh_table *tbl; + struct mesh_path *from_mpath = mpath; + struct mpath_node *gate = NULL; +@@ -935,7 +924,7 @@ int mesh_path_send_to_gates(struct mesh_ + if (!known_gates) + return -EHOSTUNREACH; + +- hlist_for_each_entry_rcu(gate, n, known_gates, list) { ++ hlist_for_each_entry_rcu(gate, known_gates, list) { + if (gate->mpath->sdata != sdata) + continue; + +@@ -951,7 +940,7 @@ int mesh_path_send_to_gates(struct mesh_ + } + } + +- hlist_for_each_entry_rcu(gate, n, known_gates, list) ++ hlist_for_each_entry_rcu(gate, known_gates, list) + if (gate->mpath->sdata == sdata) { + mpath_dbg(sdata, "Sending to %pM\n", gate->mpath->dst); + mesh_path_tx_pending(gate->mpath); +@@ -1096,12 +1085,11 @@ void mesh_path_expire(struct ieee80211_s + struct mesh_table *tbl; + struct mesh_path *mpath; + struct mpath_node *node; +- struct hlist_node *p; + int i; + + rcu_read_lock(); + tbl = rcu_dereference(mesh_paths); +- for_each_mesh_entry(tbl, p, node, i) { ++ for_each_mesh_entry(tbl, node, i) { + if (node->mpath->sdata != sdata) + continue; + mpath = node->mpath; |