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Diffstat (limited to 'net/mac80211/mesh.h')
-rw-r--r--net/mac80211/mesh.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index b2b717a78114..022f41292a05 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -122,11 +122,41 @@ struct mesh_path {
u8 rann_snd_addr[ETH_ALEN];
u32 rann_metric;
unsigned long last_preq_to_root;
+ unsigned long fast_tx_check;
bool is_root;
bool is_gate;
u32 path_change_count;
};
+#define MESH_FAST_TX_CACHE_MAX_SIZE 512
+#define MESH_FAST_TX_CACHE_THRESHOLD_SIZE 384
+#define MESH_FAST_TX_CACHE_TIMEOUT 8000 /* msecs */
+
+/**
+ * struct ieee80211_mesh_fast_tx - cached mesh fast tx entry
+ * @rhash: rhashtable pointer
+ * @addr_key: The Ethernet DA which is the key for this entry
+ * @fast_tx: base fast_tx data
+ * @hdr: cached mesh and rfc1042 headers
+ * @hdrlen: length of mesh + rfc1042
+ * @walk_list: list containing all the fast tx entries
+ * @mpath: mesh path corresponding to the Mesh DA
+ * @mppath: MPP entry corresponding to this DA
+ * @timestamp: Last used time of this entry
+ */
+struct ieee80211_mesh_fast_tx {
+ struct rhash_head rhash;
+ u8 addr_key[ETH_ALEN] __aligned(2);
+
+ struct ieee80211_fast_tx fast_tx;
+ u8 hdr[sizeof(struct ieee80211s_hdr) + sizeof(rfc1042_header)];
+ u16 hdrlen;
+
+ struct mesh_path *mpath, *mppath;
+ struct hlist_node walk_list;
+ unsigned long timestamp;
+};
+
/* Recent multicast cache */
/* RMC_BUCKETS must be a power of 2, maximum 256 */
#define RMC_BUCKETS 256
@@ -204,6 +234,10 @@ int mesh_add_he_oper_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
int mesh_add_he_6ghz_cap_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
+int mesh_add_eht_cap_ie(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, u8 ie_len);
+int mesh_add_eht_oper_ie(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb);
void mesh_rmc_free(struct ieee80211_sub_if_data *sdata);
int mesh_rmc_init(struct ieee80211_sub_if_data *sdata);
void ieee80211s_init(void);
@@ -298,6 +332,20 @@ void mesh_path_discard_frame(struct ieee80211_sub_if_data *sdata,
void mesh_path_tx_root_frame(struct ieee80211_sub_if_data *sdata);
bool mesh_action_is_path_sel(struct ieee80211_mgmt *mgmt);
+struct ieee80211_mesh_fast_tx *
+mesh_fast_tx_get(struct ieee80211_sub_if_data *sdata, const u8 *addr);
+bool ieee80211_mesh_xmit_fast(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, u32 ctrl_flags);
+void mesh_fast_tx_cache(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb, struct mesh_path *mpath);
+void mesh_fast_tx_gc(struct ieee80211_sub_if_data *sdata);
+void mesh_fast_tx_flush_addr(struct ieee80211_sub_if_data *sdata,
+ const u8 *addr);
+void mesh_fast_tx_flush_mpath(struct mesh_path *mpath);
+void mesh_fast_tx_flush_sta(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta);
+void mesh_path_refresh(struct ieee80211_sub_if_data *sdata,
+ struct mesh_path *mpath, const u8 *addr);
#ifdef CONFIG_MAC80211_MESH
static inline