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-rw-r--r--net/mac80211/mesh.h105
1 files changed, 50 insertions, 55 deletions
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 1a1da877b1d2..336c88a16687 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -26,12 +26,12 @@
26 * @MESH_PATH_ACTIVE: the mesh path can be used for forwarding 26 * @MESH_PATH_ACTIVE: the mesh path can be used for forwarding
27 * @MESH_PATH_RESOLVING: the discovery process is running for this mesh path 27 * @MESH_PATH_RESOLVING: the discovery process is running for this mesh path
28 * @MESH_PATH_SN_VALID: the mesh path contains a valid destination sequence 28 * @MESH_PATH_SN_VALID: the mesh path contains a valid destination sequence
29 * number 29 * number
30 * @MESH_PATH_FIXED: the mesh path has been manually set and should not be 30 * @MESH_PATH_FIXED: the mesh path has been manually set and should not be
31 * modified 31 * modified
32 * @MESH_PATH_RESOLVED: the mesh path can has been resolved 32 * @MESH_PATH_RESOLVED: the mesh path can has been resolved
33 * @MESH_PATH_REQ_QUEUED: there is an unsent path request for this destination 33 * @MESH_PATH_REQ_QUEUED: there is an unsent path request for this destination
34 * already queued up, waiting for the discovery process to start. 34 * already queued up, waiting for the discovery process to start.
35 * 35 *
36 * MESH_PATH_RESOLVED is used by the mesh path timer to 36 * MESH_PATH_RESOLVED is used by the mesh path timer to
37 * decide when to stop or cancel the mesh path discovery. 37 * decide when to stop or cancel the mesh path discovery.
@@ -73,16 +73,16 @@ enum mesh_deferred_task_flags {
73 * @dst: mesh path destination mac address 73 * @dst: mesh path destination mac address
74 * @sdata: mesh subif 74 * @sdata: mesh subif
75 * @next_hop: mesh neighbor to which frames for this destination will be 75 * @next_hop: mesh neighbor to which frames for this destination will be
76 * forwarded 76 * forwarded
77 * @timer: mesh path discovery timer 77 * @timer: mesh path discovery timer
78 * @frame_queue: pending queue for frames sent to this destination while the 78 * @frame_queue: pending queue for frames sent to this destination while the
79 * path is unresolved 79 * path is unresolved
80 * @sn: target sequence number 80 * @sn: target sequence number
81 * @metric: current metric to this destination 81 * @metric: current metric to this destination
82 * @hop_count: hops to destination 82 * @hop_count: hops to destination
83 * @exp_time: in jiffies, when the path will expire or when it expired 83 * @exp_time: in jiffies, when the path will expire or when it expired
84 * @discovery_timeout: timeout (lapse in jiffies) used for the last discovery 84 * @discovery_timeout: timeout (lapse in jiffies) used for the last discovery
85 * retry 85 * retry
86 * @discovery_retries: number of discovery retries 86 * @discovery_retries: number of discovery retries
87 * @flags: mesh path flags, as specified on &enum mesh_path_flags 87 * @flags: mesh path flags, as specified on &enum mesh_path_flags
88 * @state_lock: mesh path state lock used to protect changes to the 88 * @state_lock: mesh path state lock used to protect changes to the
@@ -206,38 +206,33 @@ struct mesh_rmc {
206/* Various */ 206/* Various */
207int ieee80211_fill_mesh_addresses(struct ieee80211_hdr *hdr, __le16 *fc, 207int ieee80211_fill_mesh_addresses(struct ieee80211_hdr *hdr, __le16 *fc,
208 const u8 *da, const u8 *sa); 208 const u8 *da, const u8 *sa);
209int ieee80211_new_mesh_header(struct ieee80211s_hdr *meshhdr, 209int ieee80211_new_mesh_header(struct ieee80211_sub_if_data *sdata,
210 struct ieee80211_sub_if_data *sdata, char *addr4or5, 210 struct ieee80211s_hdr *meshhdr,
211 char *addr6); 211 const char *addr4or5, const char *addr6);
212int mesh_rmc_check(u8 *addr, struct ieee80211s_hdr *mesh_hdr, 212int mesh_rmc_check(struct ieee80211_sub_if_data *sdata,
213 struct ieee80211_sub_if_data *sdata); 213 const u8 *addr, struct ieee80211s_hdr *mesh_hdr);
214bool mesh_matches_local(struct ieee80211_sub_if_data *sdata, 214bool mesh_matches_local(struct ieee80211_sub_if_data *sdata,
215 struct ieee802_11_elems *ie); 215 struct ieee802_11_elems *ie);
216void mesh_ids_set_default(struct ieee80211_if_mesh *mesh); 216void mesh_ids_set_default(struct ieee80211_if_mesh *mesh);
217void mesh_mgmt_ies_add(struct sk_buff *skb, 217void mesh_mgmt_ies_add(struct ieee80211_sub_if_data *sdata,
218 struct ieee80211_sub_if_data *sdata); 218 struct sk_buff *skb);
219int mesh_add_meshconf_ie(struct sk_buff *skb, 219int mesh_add_meshconf_ie(struct ieee80211_sub_if_data *sdata,
220 struct ieee80211_sub_if_data *sdata); 220 struct sk_buff *skb);
221int mesh_add_meshid_ie(struct sk_buff *skb, 221int mesh_add_meshid_ie(struct ieee80211_sub_if_data *sdata,
222 struct ieee80211_sub_if_data *sdata); 222 struct sk_buff *skb);
223int mesh_add_rsn_ie(struct sk_buff *skb, 223int mesh_add_rsn_ie(struct ieee80211_sub_if_data *sdata,
224 struct ieee80211_sub_if_data *sdata); 224 struct sk_buff *skb);
225int mesh_add_awake_window_ie(struct sk_buff *skb, 225int mesh_add_vendor_ies(struct ieee80211_sub_if_data *sdata,
226 struct ieee80211_sub_if_data *sdata); 226 struct sk_buff *skb);
227int mesh_add_vendor_ies(struct sk_buff *skb, 227int mesh_add_ht_cap_ie(struct ieee80211_sub_if_data *sdata,
228 struct ieee80211_sub_if_data *sdata); 228 struct sk_buff *skb);
229int mesh_add_ds_params_ie(struct sk_buff *skb, 229int mesh_add_ht_oper_ie(struct ieee80211_sub_if_data *sdata,
230 struct ieee80211_sub_if_data *sdata); 230 struct sk_buff *skb);
231int mesh_add_ht_cap_ie(struct sk_buff *skb,
232 struct ieee80211_sub_if_data *sdata);
233int mesh_add_ht_oper_ie(struct sk_buff *skb,
234 struct ieee80211_sub_if_data *sdata);
235void mesh_rmc_free(struct ieee80211_sub_if_data *sdata); 231void mesh_rmc_free(struct ieee80211_sub_if_data *sdata);
236int mesh_rmc_init(struct ieee80211_sub_if_data *sdata); 232int mesh_rmc_init(struct ieee80211_sub_if_data *sdata);
237void ieee80211s_init(void); 233void ieee80211s_init(void);
238void ieee80211s_update_metric(struct ieee80211_local *local, 234void ieee80211s_update_metric(struct ieee80211_local *local,
239 struct sta_info *sta, struct sk_buff *skb); 235 struct sta_info *sta, struct sk_buff *skb);
240void ieee80211s_stop(void);
241void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata); 236void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata);
242int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata); 237int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata);
243void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata); 238void ieee80211_stop_mesh(struct ieee80211_sub_if_data *sdata);
@@ -263,31 +258,32 @@ void ieee80211_mps_frame_release(struct sta_info *sta,
263 struct ieee802_11_elems *elems); 258 struct ieee802_11_elems *elems);
264 259
265/* Mesh paths */ 260/* Mesh paths */
266int mesh_nexthop_lookup(struct sk_buff *skb, 261int mesh_nexthop_lookup(struct ieee80211_sub_if_data *sdata,
267 struct ieee80211_sub_if_data *sdata); 262 struct sk_buff *skb);
268int mesh_nexthop_resolve(struct sk_buff *skb, 263int mesh_nexthop_resolve(struct ieee80211_sub_if_data *sdata,
269 struct ieee80211_sub_if_data *sdata); 264 struct sk_buff *skb);
270void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata); 265void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata);
271struct mesh_path *mesh_path_lookup(const u8 *dst, 266struct mesh_path *mesh_path_lookup(struct ieee80211_sub_if_data *sdata,
272 struct ieee80211_sub_if_data *sdata); 267 const u8 *dst);
273struct mesh_path *mpp_path_lookup(u8 *dst, 268struct mesh_path *mpp_path_lookup(struct ieee80211_sub_if_data *sdata,
274 struct ieee80211_sub_if_data *sdata); 269 const u8 *dst);
275int mpp_path_add(u8 *dst, u8 *mpp, struct ieee80211_sub_if_data *sdata); 270int mpp_path_add(struct ieee80211_sub_if_data *sdata,
276struct mesh_path *mesh_path_lookup_by_idx(int idx, 271 const u8 *dst, const u8 *mpp);
277 struct ieee80211_sub_if_data *sdata); 272struct mesh_path *
273mesh_path_lookup_by_idx(struct ieee80211_sub_if_data *sdata, int idx);
278void mesh_path_fix_nexthop(struct mesh_path *mpath, struct sta_info *next_hop); 274void mesh_path_fix_nexthop(struct mesh_path *mpath, struct sta_info *next_hop);
279void mesh_path_expire(struct ieee80211_sub_if_data *sdata); 275void mesh_path_expire(struct ieee80211_sub_if_data *sdata);
280void mesh_rx_path_sel_frame(struct ieee80211_sub_if_data *sdata, 276void mesh_rx_path_sel_frame(struct ieee80211_sub_if_data *sdata,
281 struct ieee80211_mgmt *mgmt, size_t len); 277 struct ieee80211_mgmt *mgmt, size_t len);
282int mesh_path_add(const u8 *dst, struct ieee80211_sub_if_data *sdata); 278int mesh_path_add(struct ieee80211_sub_if_data *sdata, const u8 *dst);
283 279
284int mesh_path_add_gate(struct mesh_path *mpath); 280int mesh_path_add_gate(struct mesh_path *mpath);
285int mesh_path_send_to_gates(struct mesh_path *mpath); 281int mesh_path_send_to_gates(struct mesh_path *mpath);
286int mesh_gate_num(struct ieee80211_sub_if_data *sdata); 282int mesh_gate_num(struct ieee80211_sub_if_data *sdata);
283
287/* Mesh plinks */ 284/* Mesh plinks */
288void mesh_neighbour_update(struct ieee80211_sub_if_data *sdata, 285void mesh_neighbour_update(struct ieee80211_sub_if_data *sdata,
289 u8 *hw_addr, 286 u8 *hw_addr, struct ieee802_11_elems *ie);
290 struct ieee802_11_elems *ie);
291bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie); 287bool mesh_peer_accepts_plinks(struct ieee802_11_elems *ie);
292u32 mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata); 288u32 mesh_accept_plinks_update(struct ieee80211_sub_if_data *sdata);
293void mesh_plink_broken(struct sta_info *sta); 289void mesh_plink_broken(struct sta_info *sta);
@@ -304,19 +300,19 @@ void mesh_sta_cleanup(struct sta_info *sta);
304void mesh_mpath_table_grow(void); 300void mesh_mpath_table_grow(void);
305void mesh_mpp_table_grow(void); 301void mesh_mpp_table_grow(void);
306/* Mesh paths */ 302/* Mesh paths */
307int mesh_path_error_tx(u8 ttl, const u8 *target, __le32 target_sn, 303int mesh_path_error_tx(struct ieee80211_sub_if_data *sdata,
308 __le16 target_rcode, const u8 *ra, 304 u8 ttl, const u8 *target, __le32 target_sn,
309 struct ieee80211_sub_if_data *sdata); 305 __le16 target_rcode, const u8 *ra);
310void mesh_path_assign_nexthop(struct mesh_path *mpath, struct sta_info *sta); 306void mesh_path_assign_nexthop(struct mesh_path *mpath, struct sta_info *sta);
311void mesh_path_flush_pending(struct mesh_path *mpath); 307void mesh_path_flush_pending(struct mesh_path *mpath);
312void mesh_path_tx_pending(struct mesh_path *mpath); 308void mesh_path_tx_pending(struct mesh_path *mpath);
313int mesh_pathtbl_init(void); 309int mesh_pathtbl_init(void);
314void mesh_pathtbl_unregister(void); 310void mesh_pathtbl_unregister(void);
315int mesh_path_del(u8 *addr, struct ieee80211_sub_if_data *sdata); 311int mesh_path_del(struct ieee80211_sub_if_data *sdata, const u8 *addr);
316void mesh_path_timer(unsigned long data); 312void mesh_path_timer(unsigned long data);
317void mesh_path_flush_by_nexthop(struct sta_info *sta); 313void mesh_path_flush_by_nexthop(struct sta_info *sta);
318void mesh_path_discard_frame(struct sk_buff *skb, 314void mesh_path_discard_frame(struct ieee80211_sub_if_data *sdata,
319 struct ieee80211_sub_if_data *sdata); 315 struct sk_buff *skb);
320void mesh_path_quiesce(struct ieee80211_sub_if_data *sdata); 316void mesh_path_quiesce(struct ieee80211_sub_if_data *sdata);
321void mesh_path_restart(struct ieee80211_sub_if_data *sdata); 317void mesh_path_restart(struct ieee80211_sub_if_data *sdata);
322void mesh_path_tx_root_frame(struct ieee80211_sub_if_data *sdata); 318void mesh_path_tx_root_frame(struct ieee80211_sub_if_data *sdata);
@@ -325,8 +321,6 @@ bool mesh_action_is_path_sel(struct ieee80211_mgmt *mgmt);
325extern int mesh_paths_generation; 321extern int mesh_paths_generation;
326 322
327#ifdef CONFIG_MAC80211_MESH 323#ifdef CONFIG_MAC80211_MESH
328extern int mesh_allocated;
329
330static inline 324static inline
331u32 mesh_plink_inc_estab_count(struct ieee80211_sub_if_data *sdata) 325u32 mesh_plink_inc_estab_count(struct ieee80211_sub_if_data *sdata)
332{ 326{
@@ -371,8 +365,8 @@ void mesh_plink_quiesce(struct sta_info *sta);
371void mesh_plink_restart(struct sta_info *sta); 365void mesh_plink_restart(struct sta_info *sta);
372void mesh_path_flush_by_iface(struct ieee80211_sub_if_data *sdata); 366void mesh_path_flush_by_iface(struct ieee80211_sub_if_data *sdata);
373void mesh_sync_adjust_tbtt(struct ieee80211_sub_if_data *sdata); 367void mesh_sync_adjust_tbtt(struct ieee80211_sub_if_data *sdata);
368void ieee80211s_stop(void);
374#else 369#else
375#define mesh_allocated 0
376static inline void 370static inline void
377ieee80211_mesh_notify_scan_completed(struct ieee80211_local *local) {} 371ieee80211_mesh_notify_scan_completed(struct ieee80211_local *local) {}
378static inline void ieee80211_mesh_quiesce(struct ieee80211_sub_if_data *sdata) 372static inline void ieee80211_mesh_quiesce(struct ieee80211_sub_if_data *sdata)
@@ -385,6 +379,7 @@ static inline bool mesh_path_sel_is_hwmp(struct ieee80211_sub_if_data *sdata)
385{ return false; } 379{ return false; }
386static inline void mesh_path_flush_by_iface(struct ieee80211_sub_if_data *sdata) 380static inline void mesh_path_flush_by_iface(struct ieee80211_sub_if_data *sdata)
387{} 381{}
382static inline void ieee80211s_stop(void) {}
388#endif 383#endif
389 384
390#endif /* IEEE80211S_H */ 385#endif /* IEEE80211S_H */