612 	struct beacon_data *bcn;  in ieee80211_mesh_build_beacon()  local
646 	bcn = kzalloc(sizeof(*bcn) + head_len + tail_len, GFP_KERNEL);  in ieee80211_mesh_build_beacon()
650 	if (!bcn || !skb)  in ieee80211_mesh_build_beacon()
657 	bcn->head = ((u8 *) bcn) + sizeof(*bcn);  in ieee80211_mesh_build_beacon()
687 		bcn->csa_current_counter = csa->settings.count;  in ieee80211_mesh_build_beacon()
688 		bcn->csa_counter_offsets[0] = hdr_len + 6;  in ieee80211_mesh_build_beacon()
711 	bcn->head_len = skb->len;  in ieee80211_mesh_build_beacon()
712 	memcpy(bcn->head, skb->data, bcn->head_len);  in ieee80211_mesh_build_beacon()
716 	bcn->tail = bcn->head + bcn->head_len;  in ieee80211_mesh_build_beacon()
728 	bcn->tail_len = skb->len;  in ieee80211_mesh_build_beacon()
729 	memcpy(bcn->tail, skb->data, bcn->tail_len);  in ieee80211_mesh_build_beacon()
730 	bcn->meshconf = (struct ieee80211_meshconf_ie *)  in ieee80211_mesh_build_beacon()
731 					(bcn->tail + ifmsh->meshconf_offset);  in ieee80211_mesh_build_beacon()
734 	rcu_assign_pointer(ifmsh->beacon, bcn);  in ieee80211_mesh_build_beacon()
737 	kfree(bcn);  in ieee80211_mesh_build_beacon()
822 	struct beacon_data *bcn;  in ieee80211_stop_mesh()  local
831 	bcn = rcu_dereference_protected(ifmsh->beacon,  in ieee80211_stop_mesh()
834 	kfree_rcu(bcn, rcu_head);  in ieee80211_stop_mesh()
955 	struct beacon_data *bcn;  in ieee80211_mesh_rx_probe_req()  local
983 	bcn = rcu_dereference(ifmsh->beacon);  in ieee80211_mesh_rx_probe_req()
985 	if (!bcn)  in ieee80211_mesh_rx_probe_req()
989 			      bcn->head_len + bcn->tail_len);  in ieee80211_mesh_rx_probe_req()
994 	memcpy(skb_put(presp, bcn->head_len), bcn->head, bcn->head_len);  in ieee80211_mesh_rx_probe_req()
995 	memcpy(skb_put(presp, bcn->tail_len), bcn->tail, bcn->tail_len);  in ieee80211_mesh_rx_probe_req()