16 #include "mesh.h"
79  * mesh_path_assign_nexthop - update mesh path next hop
81  * @mpath: mesh path to update
118 		/* size of the fixed part of the mesh header */  in prepare_for_gate()
127 		/* we preserve the previous mesh header and only add  in prepare_for_gate()
230  * mesh_path_lookup - look up a path in the mesh path table
234  * Returns: pointer to the mesh path structure, or NULL if not found
241 	return mpath_lookup(sdata->u.mesh.mesh_paths, dst, sdata);  in mesh_path_lookup()
247 	return mpath_lookup(sdata->u.mesh.mpp_paths, dst, sdata);  in mpp_path_lookup()
273  * mesh_path_lookup_by_idx - look up a path in the mesh path table by its index
277  * Returns: pointer to the mesh path structure, or NULL if not found.
284 	return __mesh_path_lookup_by_idx(sdata->u.mesh.mesh_paths, idx);  in mesh_path_lookup_by_idx()
299 	return __mesh_path_lookup_by_idx(sdata->u.mesh.mpp_paths, idx);  in mpp_path_lookup_by_idx()
303  * mesh_path_add_gate - add the given mpath to a mesh gate to our path table
312 	tbl = mpath->sdata->u.mesh.mesh_paths;  in mesh_path_add_gate()
321 	mpath->sdata->u.mesh.num_gates++;  in mesh_path_add_gate()
330 		  "Mesh path: Recorded new gate: %pM. %d known gates\n",  in mesh_path_add_gate()
331 		  mpath->dst, mpath->sdata->u.mesh.num_gates);  in mesh_path_add_gate()
339  * mesh_gate_del - remove a mesh gate from the list of known gates
352 	mpath->sdata->u.mesh.num_gates--;  in mesh_gate_del()
356 		  "Mesh path: Deleted gate: %pM. %d known gates\n",  in mesh_gate_del()
357 		  mpath->dst, mpath->sdata->u.mesh.num_gates);  in mesh_gate_del()
366 	return sdata->u.mesh.num_gates;  in mesh_gate_num()
393  * mesh_path_add - allocate and add a new path to the mesh path table
414 	if (atomic_add_unless(&sdata->u.mesh.mpaths, 1, MESH_MAX_MPATHS) == 0)  in mesh_path_add()
421 	tbl = sdata->u.mesh.mesh_paths;  in mesh_path_add()
439 	sdata->u.mesh.mesh_paths_generation++;  in mesh_path_add()
463 	tbl = sdata->u.mesh.mpp_paths;  in mpp_path_add()
476 	sdata->u.mesh.mpp_paths_generation++;  in mpp_path_add()
492 	struct mesh_table *tbl = sdata->u.mesh.mesh_paths;  in mesh_plink_broken()
506 				sdata->u.mesh.mshcfg.element_ttl,  in mesh_plink_broken()
524 	atomic_dec(&sdata->u.mesh.mpaths);  in mesh_path_free_rcu()
538  * mesh_path_flush_by_nexthop - Deletes mesh paths if their next hop matches
540  * @sta: mesh peer to match
542  * RCU notes: this function is called when a mesh plink transitions from
551 	struct mesh_table *tbl = sdata->u.mesh.mesh_paths;  in mesh_path_flush_by_nexthop()
566 	struct mesh_table *tbl = sdata->u.mesh.mpp_paths;  in mpp_flush_by_proxy()
591  * mesh_path_flush_by_iface - Deletes all mesh paths associated with a given iface
593  * This function deletes both mesh paths as well as mesh portal paths.
600 	table_flush_by_iface(sdata->u.mesh.mesh_paths);  in mesh_path_flush_by_iface()
601 	table_flush_by_iface(sdata->u.mesh.mpp_paths);  in mesh_path_flush_by_iface()
605  * table_path_del - delete a path from the mesh or mpp table
607  * @tbl: mesh or mpp path table
633  * mesh_path_del - delete a mesh path from the table
647 	err = table_path_del(sdata->u.mesh.mesh_paths, sdata, addr);  in mesh_path_del()
648 	sdata->u.mesh.mesh_paths_generation++;  in mesh_path_del()
653  * mesh_path_tx_pending - sends pending frames in a mesh path queue
655  * @mpath: mesh path to activate
668  * mesh_path_send_to_gates - sends pending frames to all known mesh gates
670  * @mpath: mesh path whose queue will be emptied
685 	tbl = sdata->u.mesh.mesh_paths;  in mesh_path_send_to_gates()
722 	sdata->u.mesh.mshstats.dropped_frames_no_route++;  in mesh_path_discard_frame()
726  * mesh_path_flush_pending - free the pending queue of a mesh path
728  * @mpath: mesh path whose queue has to be freed
741  * mesh_path_fix_nexthop - force a specific next hop for a mesh path
743  * @mpath: the mesh path to modify
759 	ewma_mesh_fail_avg_init(&next_hop->mesh->fail_avg);  in mesh_path_fix_nexthop()
761 	ewma_mesh_fail_avg_add(&next_hop->mesh->fail_avg, 1);  in mesh_path_fix_nexthop()
780 	sdata->u.mesh.mesh_paths = tbl_path;  in mesh_pathtbl_init()
781 	sdata->u.mesh.mpp_paths = tbl_mpp;  in mesh_pathtbl_init()
809 	mesh_path_tbl_expire(sdata, sdata->u.mesh.mesh_paths);  in mesh_path_expire()
810 	mesh_path_tbl_expire(sdata, sdata->u.mesh.mpp_paths);  in mesh_path_expire()
815 	mesh_table_free(sdata->u.mesh.mesh_paths);  in mesh_pathtbl_unregister()
816 	mesh_table_free(sdata->u.mesh.mpp_paths);  in mesh_pathtbl_unregister()