52 	struct beacon_data *presp;  in ieee80211_ibss_build_presp()  local
70 	presp = kzalloc(sizeof(*presp) + frame_len, GFP_KERNEL);  in ieee80211_ibss_build_presp()
71 	if (!presp)  in ieee80211_ibss_build_presp()
74 	presp->head = (void *)(presp + 1);  in ieee80211_ibss_build_presp()
76 	mgmt = (void *) presp->head;  in ieee80211_ibss_build_presp()
148 		presp->cntdwn_counter_offsets[0] = (pos - presp->head);  in ieee80211_ibss_build_presp()
150 		presp->cntdwn_current_counter = csa_settings->count;  in ieee80211_ibss_build_presp()
208 	presp->head_len = pos - presp->head;  in ieee80211_ibss_build_presp()
209 	if (WARN_ON(presp->head_len > frame_len))  in ieee80211_ibss_build_presp()
212 	return presp;  in ieee80211_ibss_build_presp()
214 	kfree(presp);  in ieee80211_ibss_build_presp()
232 	struct beacon_data *presp;  in __ieee80211_sta_join_ibss()  local
258 	presp = sdata_dereference(ifibss->presp, sdata);  in __ieee80211_sta_join_ibss()
259 	RCU_INIT_POINTER(ifibss->presp, NULL);  in __ieee80211_sta_join_ibss()
260 	if (presp)  in __ieee80211_sta_join_ibss()
261 		kfree_rcu(presp, rcu_head);  in __ieee80211_sta_join_ibss()
316 	presp = ieee80211_ibss_build_presp(sdata, beacon_int, basic_rates,  in __ieee80211_sta_join_ibss()
319 	if (!presp)  in __ieee80211_sta_join_ibss()
322 	rcu_assign_pointer(ifibss->presp, presp);  in __ieee80211_sta_join_ibss()
323 	mgmt = (void *)presp->head;  in __ieee80211_sta_join_ibss()
368 		RCU_INIT_POINTER(ifibss->presp, NULL);  in __ieee80211_sta_join_ibss()
369 		kfree_rcu(presp, rcu_head);  in __ieee80211_sta_join_ibss()
387 					     presp->head_len, GFP_KERNEL);  in __ieee80211_sta_join_ibss()
484 	struct beacon_data *presp, *old_presp;  in ieee80211_ibss_csa_beacon()  local
509 	old_presp = sdata_dereference(ifibss->presp, sdata);  in ieee80211_ibss_csa_beacon()
511 	presp = ieee80211_ibss_build_presp(sdata,  in ieee80211_ibss_csa_beacon()
516 	if (!presp)  in ieee80211_ibss_csa_beacon()
519 	rcu_assign_pointer(ifibss->presp, presp);  in ieee80211_ibss_csa_beacon()
677 	struct beacon_data *presp;  in ieee80211_ibss_disconnect()  local
717 	presp = sdata_dereference(ifibss->presp, sdata);  in ieee80211_ibss_disconnect()
718 	RCU_INIT_POINTER(sdata->u.ibss.presp, NULL);  in ieee80211_ibss_disconnect()
719 	if (presp)  in ieee80211_ibss_disconnect()
720 		kfree_rcu(presp, rcu_head);  in ieee80211_ibss_disconnect()
1528 	struct beacon_data *presp;  in ieee80211_rx_mgmt_probe_req()  local
1533 	presp = sdata_dereference(ifibss->presp, sdata);  in ieee80211_rx_mgmt_probe_req()
1536 	    len < 24 + 2 || !presp)  in ieee80211_rx_mgmt_probe_req()
1568 	skb = dev_alloc_skb(local->tx_headroom + presp->head_len);  in ieee80211_rx_mgmt_probe_req()
1573 	skb_put_data(skb, presp->head, presp->head_len);  in ieee80211_rx_mgmt_probe_req()