96 	msecs_to_jiffies(sdata->u.mesh.mshcfg.min_discovery_timeout)
111 		struct ieee80211_sub_if_data *sdata)  in mesh_path_sel_frame_tx()  argument
113 	struct ieee80211_local *local = sdata->local;  in mesh_path_sel_frame_tx()
132 	memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);  in mesh_path_sel_frame_tx()
134 	memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);  in mesh_path_sel_frame_tx()
191 	ieee80211_tx_skb(sdata, skb);  in mesh_path_sel_frame_tx()
205 		       struct ieee80211_sub_if_data *sdata)  in mesh_path_error_tx()  argument
207 	struct ieee80211_local *local = sdata->local;  in mesh_path_error_tx()
226 	memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);  in mesh_path_error_tx()
254 	ieee80211_tx_skb(sdata, skb);  in mesh_path_error_tx()
324 static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,  in hwmp_route_info_get()  argument
328 	struct ieee80211_local *local = sdata->local;  in hwmp_route_info_get()
339 	sta = sta_info_get(sdata, mgmt->sa);  in hwmp_route_info_get()
378 	if (memcmp(orig_addr, sdata->vif.addr, ETH_ALEN) == 0) {  in hwmp_route_info_get()
385 		mpath = mesh_path_lookup(orig_addr, sdata);  in hwmp_route_info_get()
401 			mesh_path_add(orig_addr, sdata);  in hwmp_route_info_get()
402 			mpath = mesh_path_lookup(orig_addr, sdata);  in hwmp_route_info_get()
434 		mpath = mesh_path_lookup(ta, sdata);  in hwmp_route_info_get()
442 			mesh_path_add(ta, sdata);  in hwmp_route_info_get()
443 			mpath = mesh_path_lookup(ta, sdata);  in hwmp_route_info_get()
469 static void hwmp_preq_frame_process(struct ieee80211_sub_if_data *sdata,  in hwmp_preq_frame_process()  argument
473 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in hwmp_preq_frame_process()
490 	if (memcmp(target_addr, sdata->vif.addr, ETH_ALEN) == 0) {  in hwmp_preq_frame_process()
496 					net_traversal_jiffies(sdata)) ||  in hwmp_preq_frame_process()
503 		mpath = mesh_path_lookup(target_addr, sdata);  in hwmp_preq_frame_process()
532 				0, sdata);  in hwmp_preq_frame_process()
557 				sdata);  in hwmp_preq_frame_process()
564 static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata,  in hwmp_prep_frame_process()  argument
583 	if (memcmp(target_addr, sdata->vif.addr, ETH_ALEN) == 0)  in hwmp_prep_frame_process()
589 		sdata->u.mesh.mshstats.dropped_frames_ttl++;  in hwmp_prep_frame_process()
594 	mpath = mesh_path_lookup(target_addr, sdata);  in hwmp_prep_frame_process()
617 		0, sdata);  in hwmp_prep_frame_process()
620 	sdata->u.mesh.mshstats.fwded_unicast++;  in hwmp_prep_frame_process()
621 	sdata->u.mesh.mshstats.fwded_frames++;  in hwmp_prep_frame_process()
626 	sdata->u.mesh.mshstats.dropped_frames_no_route++;  in hwmp_prep_frame_process()
629 static void hwmp_perr_frame_process(struct ieee80211_sub_if_data *sdata,  in hwmp_perr_frame_process()  argument
632 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in hwmp_perr_frame_process()
653 	mpath = mesh_path_lookup(target_addr, sdata);  in hwmp_perr_frame_process()
665 					   broadcast_addr, sdata);  in hwmp_perr_frame_process()
672 static void hwmp_rann_frame_process(struct ieee80211_sub_if_data *sdata,  in hwmp_rann_frame_process()  argument
676 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in hwmp_rann_frame_process()
699 	mpath = mesh_path_lookup(orig_addr, sdata);  in hwmp_rann_frame_process()
701 		mesh_path_add(orig_addr, sdata);  in hwmp_rann_frame_process()
702 		mpath = mesh_path_lookup(orig_addr, sdata);  in hwmp_rann_frame_process()
705 			sdata->u.mesh.mshstats.dropped_frames_no_route++;  in hwmp_rann_frame_process()
717 				       0, sdata);  in hwmp_rann_frame_process()
724 void mesh_rx_path_sel_frame(struct ieee80211_sub_if_data *sdata,  in mesh_rx_path_sel_frame()  argument
744 		last_hop_metric = hwmp_route_info_get(sdata, mgmt, elems.preq,  in mesh_rx_path_sel_frame()
747 			hwmp_preq_frame_process(sdata, mgmt, elems.preq,  in mesh_rx_path_sel_frame()
754 		last_hop_metric = hwmp_route_info_get(sdata, mgmt, elems.prep,  in mesh_rx_path_sel_frame()
757 			hwmp_prep_frame_process(sdata, mgmt, elems.prep,  in mesh_rx_path_sel_frame()
764 		hwmp_perr_frame_process(sdata, mgmt, elems.perr);  in mesh_rx_path_sel_frame()
767 		hwmp_rann_frame_process(sdata, mgmt, elems.rann);  in mesh_rx_path_sel_frame()
781 	struct ieee80211_sub_if_data *sdata = mpath->sdata;  in mesh_queue_preq()  local
782 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in mesh_queue_preq()
807 	if (time_after(jiffies, ifmsh->last_preq + min_preq_int_jiff(sdata)))  in mesh_queue_preq()
808 		ieee80211_queue_work(&sdata->local->hw, &sdata->work);  in mesh_queue_preq()
814 		ifmsh->last_preq = jiffies - min_preq_int_jiff(sdata) - 1;  in mesh_queue_preq()
815 		ieee80211_queue_work(&sdata->local->hw, &sdata->work);  in mesh_queue_preq()
818 						min_preq_int_jiff(sdata));  in mesh_queue_preq()
826 void mesh_path_start_discovery(struct ieee80211_sub_if_data *sdata)  in mesh_path_start_discovery()  argument
828 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in mesh_path_start_discovery()
837 				min_preq_int_jiff(sdata))) {  in mesh_path_start_discovery()
849 	mpath = mesh_path_lookup(preq_node->dst, sdata);  in mesh_path_start_discovery()
862 			mpath->discovery_timeout = disc_timeout_jiff(sdata);  in mesh_path_start_discovery()
874 				net_traversal_jiffies(sdata)) ||  in mesh_path_start_discovery()
877 		sdata->u.mesh.last_sn_update = jiffies;  in mesh_path_start_discovery()
879 	lifetime = default_lifetime(sdata);  in mesh_path_start_discovery()
880 	ttl = sdata->u.mesh.mshcfg.element_ttl;  in mesh_path_start_discovery()
882 		sdata->u.mesh.mshstats.dropped_frames_ttl++;  in mesh_path_start_discovery()
893 	mesh_path_sel_frame_tx(MPATH_PREQ, 0, sdata->vif.addr,  in mesh_path_start_discovery()
897 			cpu_to_le32(ifmsh->preq_id++), sdata);  in mesh_path_start_discovery()
917 			struct ieee80211_sub_if_data *sdata)  in mesh_nexthop_lookup()  argument
926 	mpath = mesh_path_lookup(target_addr, sdata);  in mesh_nexthop_lookup()
929 		mesh_path_add(target_addr, sdata);  in mesh_nexthop_lookup()
930 		mpath = mesh_path_lookup(target_addr, sdata);  in mesh_nexthop_lookup()
932 			sdata->u.mesh.mshstats.dropped_frames_no_route++;  in mesh_nexthop_lookup()
941 			       msecs_to_jiffies(sdata->u.mesh.mshcfg.path_refresh_time)) &&  in mesh_nexthop_lookup()
942 		    !memcmp(sdata->vif.addr, hdr->addr4, ETH_ALEN) &&  in mesh_nexthop_lookup()
963 			mesh_path_discard_frame(skb_to_free, sdata);  in mesh_nexthop_lookup()
974 	struct ieee80211_sub_if_data *sdata;  in mesh_path_timer()  local
982 	sdata = mpath->sdata;  in mesh_path_timer()
984 	if (sdata->local->quiescing) {  in mesh_path_timer()
993 	else if (mpath->discovery_retries < max_preq_retries(sdata)) {  in mesh_path_timer()
1009 mesh_path_tx_root_frame(struct ieee80211_sub_if_data *sdata)  in mesh_path_tx_root_frame()  argument
1011 	struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;  in mesh_path_tx_root_frame()
1013 	mesh_path_sel_frame_tx(MPATH_RANN, 0, sdata->vif.addr,  in mesh_path_tx_root_frame()
1016 			       0, sdata->u.mesh.mshcfg.element_ttl,  in mesh_path_tx_root_frame()
1017 			       0, 0, 0, sdata);  in mesh_path_tx_root_frame()