2813 	struct ieee80211_fast_tx build = {}, *fast_tx = NULL, *old;  in ieee80211_check_fast_xmit()  local
3028 	fast_tx = kmemdup(&build, sizeof(build), GFP_ATOMIC);  in ieee80211_check_fast_xmit()
3030 	if (!fast_tx)  in ieee80211_check_fast_xmit()
3035 	old = rcu_dereference_protected(sta->fast_tx,  in ieee80211_check_fast_xmit()
3037 	rcu_assign_pointer(sta->fast_tx, fast_tx);  in ieee80211_check_fast_xmit()
3072 	struct ieee80211_fast_tx *fast_tx;  in ieee80211_clear_fast_xmit()  local
3075 	fast_tx = rcu_dereference_protected(sta->fast_tx,  in ieee80211_clear_fast_xmit()
3077 	RCU_INIT_POINTER(sta->fast_tx, NULL);  in ieee80211_clear_fast_xmit()
3080 	if (fast_tx)  in ieee80211_clear_fast_xmit()
3081 		kfree_rcu(fast_tx, rcu_head);  in ieee80211_clear_fast_xmit()
3101 					 struct ieee80211_fast_tx *fast_tx,  in ieee80211_amsdu_prepare_head()  argument
3108 	int hdr_len = fast_tx->hdr_len - sizeof(rfc1042_header);  in ieee80211_amsdu_prepare_head()
3128 	h_80211_src = data + fast_tx->sa_offs;  in ieee80211_amsdu_prepare_head()
3129 	h_80211_dst = data + fast_tx->da_offs;  in ieee80211_amsdu_prepare_head()
3167 				      struct ieee80211_fast_tx *fast_tx,  in ieee80211_amsdu_aggregate()  argument
3235 	if (!ieee80211_amsdu_prepare_head(sdata, fast_tx, head))  in ieee80211_amsdu_aggregate()
3245 	hdrlen = fast_tx->hdr_len - sizeof(rfc1042_header);  in ieee80211_amsdu_aggregate()
3345 				struct ieee80211_fast_tx *fast_tx,  in ieee80211_xmit_fast()  argument
3350 	int extra_head = fast_tx->hdr_len - (ETH_HLEN - 2);  in ieee80211_xmit_fast()
3354 	struct ieee80211_hdr *hdr = (void *)fast_tx->hdr;  in ieee80211_xmit_fast()
3396 	    ieee80211_amsdu_aggregate(sdata, sta, fast_tx, skb))  in ieee80211_xmit_fast()
3413 	memcpy(skb->data, fast_tx->hdr, fast_tx->hdr_len);  in ieee80211_xmit_fast()
3414 	memcpy(skb->data + fast_tx->da_offs, eth.h_dest, ETH_ALEN);  in ieee80211_xmit_fast()
3415 	memcpy(skb->data + fast_tx->sa_offs, eth.h_source, ETH_ALEN);  in ieee80211_xmit_fast()
3419 	info->band = fast_tx->band;  in ieee80211_xmit_fast()
3437 	tx.key = fast_tx->key;  in ieee80211_xmit_fast()
3455 	ieee80211_xmit_fast_finish(sdata, sta, fast_tx->pn_offs,  in ieee80211_xmit_fast()
3456 				   fast_tx->key, skb);  in ieee80211_xmit_fast()
3606 		struct ieee80211_fast_tx *fast_tx;  in __ieee80211_subif_start_xmit()  local
3616 		fast_tx = rcu_dereference(sta->fast_tx);  in __ieee80211_subif_start_xmit()
3618 		if (fast_tx &&  in __ieee80211_subif_start_xmit()
3619 		    ieee80211_xmit_fast(sdata, sta, fast_tx, skb))  in __ieee80211_subif_start_xmit()