2863 	struct ieee80211_fast_tx build = {}, *fast_tx = NULL, *old;  in ieee80211_check_fast_xmit()  local
3074 	fast_tx = kmemdup(&build, sizeof(build), GFP_ATOMIC);  in ieee80211_check_fast_xmit()
3076 	if (!fast_tx)  in ieee80211_check_fast_xmit()
3081 	old = rcu_dereference_protected(sta->fast_tx,  in ieee80211_check_fast_xmit()
3083 	rcu_assign_pointer(sta->fast_tx, fast_tx);  in ieee80211_check_fast_xmit()
3118 	struct ieee80211_fast_tx *fast_tx;  in ieee80211_clear_fast_xmit()  local
3121 	fast_tx = rcu_dereference_protected(sta->fast_tx,  in ieee80211_clear_fast_xmit()
3123 	RCU_INIT_POINTER(sta->fast_tx, NULL);  in ieee80211_clear_fast_xmit()
3126 	if (fast_tx)  in ieee80211_clear_fast_xmit()
3127 		kfree_rcu(fast_tx, rcu_head);  in ieee80211_clear_fast_xmit()
3147 					 struct ieee80211_fast_tx *fast_tx,  in ieee80211_amsdu_prepare_head()  argument
3154 	int hdr_len = fast_tx->hdr_len - sizeof(rfc1042_header);  in ieee80211_amsdu_prepare_head()
3174 	h_80211_src = data + fast_tx->sa_offs;  in ieee80211_amsdu_prepare_head()
3175 	h_80211_dst = data + fast_tx->da_offs;  in ieee80211_amsdu_prepare_head()
3213 				      struct ieee80211_fast_tx *fast_tx,  in ieee80211_amsdu_aggregate()  argument
3297 	if (!ieee80211_amsdu_prepare_head(sdata, fast_tx, head))  in ieee80211_amsdu_aggregate()
3307 	hdrlen = fast_tx->hdr_len - sizeof(rfc1042_header);  in ieee80211_amsdu_aggregate()
3409 				struct ieee80211_fast_tx *fast_tx,  in ieee80211_xmit_fast()  argument
3414 	int extra_head = fast_tx->hdr_len - (ETH_HLEN - 2);  in ieee80211_xmit_fast()
3418 	struct ieee80211_hdr *hdr = (void *)fast_tx->hdr;  in ieee80211_xmit_fast()
3460 	    ieee80211_amsdu_aggregate(sdata, sta, fast_tx, skb))  in ieee80211_xmit_fast()
3477 	memcpy(skb->data, fast_tx->hdr, fast_tx->hdr_len);  in ieee80211_xmit_fast()
3478 	memcpy(skb->data + fast_tx->da_offs, eth.h_dest, ETH_ALEN);  in ieee80211_xmit_fast()
3479 	memcpy(skb->data + fast_tx->sa_offs, eth.h_source, ETH_ALEN);  in ieee80211_xmit_fast()
3483 	info->band = fast_tx->band;  in ieee80211_xmit_fast()
3506 	tx.key = fast_tx->key;  in ieee80211_xmit_fast()
3524 	ieee80211_xmit_fast_finish(sdata, sta, fast_tx->pn_offs,  in ieee80211_xmit_fast()
3525 				   fast_tx->key, skb);  in ieee80211_xmit_fast()
3835 		struct ieee80211_fast_tx *fast_tx;  in __ieee80211_subif_start_xmit()  local
3839 		fast_tx = rcu_dereference(sta->fast_tx);  in __ieee80211_subif_start_xmit()
3841 		if (fast_tx &&  in __ieee80211_subif_start_xmit()
3842 		    ieee80211_xmit_fast(sdata, sta, fast_tx, skb))  in __ieee80211_subif_start_xmit()