2933 	struct ieee80211_fast_tx build = {}, *fast_tx = NULL, *old;  in ieee80211_check_fast_xmit()  local
3144 	fast_tx = kmemdup(&build, sizeof(build), GFP_ATOMIC);  in ieee80211_check_fast_xmit()
3146 	if (!fast_tx)  in ieee80211_check_fast_xmit()
3151 	old = rcu_dereference_protected(sta->fast_tx,  in ieee80211_check_fast_xmit()
3153 	rcu_assign_pointer(sta->fast_tx, fast_tx);  in ieee80211_check_fast_xmit()
3188 	struct ieee80211_fast_tx *fast_tx;  in ieee80211_clear_fast_xmit()  local
3191 	fast_tx = rcu_dereference_protected(sta->fast_tx,  in ieee80211_clear_fast_xmit()
3193 	RCU_INIT_POINTER(sta->fast_tx, NULL);  in ieee80211_clear_fast_xmit()
3196 	if (fast_tx)  in ieee80211_clear_fast_xmit()
3197 		kfree_rcu(fast_tx, rcu_head);  in ieee80211_clear_fast_xmit()
3217 					 struct ieee80211_fast_tx *fast_tx,  in ieee80211_amsdu_prepare_head()  argument
3224 	int hdr_len = fast_tx->hdr_len - sizeof(rfc1042_header);  in ieee80211_amsdu_prepare_head()
3246 	h_80211_src = data + fast_tx->sa_offs;  in ieee80211_amsdu_prepare_head()
3247 	h_80211_dst = data + fast_tx->da_offs;  in ieee80211_amsdu_prepare_head()
3285 				      struct ieee80211_fast_tx *fast_tx,  in ieee80211_amsdu_aggregate()  argument
3369 	if (!ieee80211_amsdu_prepare_head(sdata, fast_tx, head))  in ieee80211_amsdu_aggregate()
3387 	hdrlen = fast_tx->hdr_len - sizeof(rfc1042_header);  in ieee80211_amsdu_aggregate()
3489 				struct ieee80211_fast_tx *fast_tx,  in ieee80211_xmit_fast()  argument
3494 	int extra_head = fast_tx->hdr_len - (ETH_HLEN - 2);  in ieee80211_xmit_fast()
3498 	struct ieee80211_hdr *hdr = (void *)fast_tx->hdr;  in ieee80211_xmit_fast()
3540 	    ieee80211_amsdu_aggregate(sdata, sta, fast_tx, skb))  in ieee80211_xmit_fast()
3557 	memcpy(skb->data, fast_tx->hdr, fast_tx->hdr_len);  in ieee80211_xmit_fast()
3558 	memcpy(skb->data + fast_tx->da_offs, eth.h_dest, ETH_ALEN);  in ieee80211_xmit_fast()
3559 	memcpy(skb->data + fast_tx->sa_offs, eth.h_source, ETH_ALEN);  in ieee80211_xmit_fast()
3563 	info->band = fast_tx->band;  in ieee80211_xmit_fast()
3586 	tx.key = fast_tx->key;  in ieee80211_xmit_fast()
3604 	ieee80211_xmit_fast_finish(sdata, sta, fast_tx->pn_offs,  in ieee80211_xmit_fast()
3605 				   fast_tx->key, skb);  in ieee80211_xmit_fast()
4005 		struct ieee80211_fast_tx *fast_tx;  in __ieee80211_subif_start_xmit()  local
4009 		fast_tx = rcu_dereference(sta->fast_tx);  in __ieee80211_subif_start_xmit()
4011 		if (fast_tx &&  in __ieee80211_subif_start_xmit()
4012 		    ieee80211_xmit_fast(sdata, sta, fast_tx, skb))  in __ieee80211_subif_start_xmit()