65 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;  in should_drop_frame()  local
71 	if (ieee80211_is_ctl(hdr->frame_control) &&  in should_drop_frame()
72 	    !ieee80211_is_pspoll(hdr->frame_control) &&  in should_drop_frame()
73 	    !ieee80211_is_back_req(hdr->frame_control))  in should_drop_frame()
341 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;  in ieee80211_parse_qos()  local
345 	if (ieee80211_is_data_qos(hdr->frame_control)) {  in ieee80211_parse_qos()
346 		u8 *qc = ieee80211_get_qos_ctl(hdr);  in ieee80211_parse_qos()
377 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;  in ieee80211_verify_ip_alignment()  local
380 	if (!ieee80211_is_data_present(hdr->frame_control))  in ieee80211_verify_ip_alignment()
402 	hdrlen = ieee80211_hdrlen(hdr->frame_control);  in ieee80211_verify_ip_alignment()
441 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;  in ieee80211_rx_mesh_check()  local
442 	unsigned int hdrlen = ieee80211_hdrlen(hdr->frame_control);  in ieee80211_rx_mesh_check()
444 	if (ieee80211_is_data(hdr->frame_control)) {  in ieee80211_rx_mesh_check()
445 		if (!ieee80211_has_a4(hdr->frame_control))  in ieee80211_rx_mesh_check()
447 		if (memcmp(hdr->addr4, rx->dev->dev_addr, ETH_ALEN) == 0)  in ieee80211_rx_mesh_check()
458 		if (!ieee80211_is_mgmt(hdr->frame_control))  in ieee80211_rx_mesh_check()
461 		if (ieee80211_is_action(hdr->frame_control)) {  in ieee80211_rx_mesh_check()
462 			mgmt = (struct ieee80211_mgmt *)hdr;  in ieee80211_rx_mesh_check()
468 		if (ieee80211_is_probe_req(hdr->frame_control) ||  in ieee80211_rx_mesh_check()
469 		    ieee80211_is_probe_resp(hdr->frame_control) ||  in ieee80211_rx_mesh_check()
470 		    ieee80211_is_beacon(hdr->frame_control))  in ieee80211_rx_mesh_check()
479 	if (ieee80211_is_data(hdr->frame_control) &&  in ieee80211_rx_mesh_check()
480 	    is_multicast_ether_addr(hdr->addr1) &&  in ieee80211_rx_mesh_check()
481 	    mesh_rmc_check(hdr->addr4, msh_h_get(hdr, hdrlen), rx->sdata))  in ieee80211_rx_mesh_check()
492 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;  in ieee80211_rx_h_check()  local
495 	if (rx->sta && !is_multicast_ether_addr(hdr->addr1)) {  in ieee80211_rx_h_check()
496 		if (unlikely(ieee80211_has_retry(hdr->frame_control) &&  in ieee80211_rx_h_check()
498 			     hdr->seq_ctrl)) {  in ieee80211_rx_h_check()
505 			rx->sta->last_seq_ctrl[rx->queue] = hdr->seq_ctrl;  in ieee80211_rx_h_check()
525 	if (unlikely((ieee80211_is_data(hdr->frame_control) ||  in ieee80211_rx_h_check()
526 		      ieee80211_is_pspoll(hdr->frame_control)) &&  in ieee80211_rx_h_check()
529 		if ((!ieee80211_has_fromds(hdr->frame_control) &&  in ieee80211_rx_h_check()
530 		     !ieee80211_has_tods(hdr->frame_control) &&  in ieee80211_rx_h_check()
531 		     ieee80211_is_data(hdr->frame_control)) ||  in ieee80211_rx_h_check()
548 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;  in ieee80211_rx_h_decrypt()  local
580 	if (!ieee80211_has_protected(hdr->frame_control))  in ieee80211_rx_h_decrypt()
593 	if (!is_multicast_ether_addr(hdr->addr1) && stakey) {  in ieee80211_rx_h_decrypt()
609 		hdrlen = ieee80211_hdrlen(hdr->frame_control);  in ieee80211_rx_h_decrypt()
628 		    !is_multicast_ether_addr(hdr->addr1))  in ieee80211_rx_h_decrypt()
641 	    ieee80211_is_data(hdr->frame_control) &&  in ieee80211_rx_h_decrypt()
728 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;  in ieee80211_rx_h_sta_process()  local
737 		u8 *bssid = ieee80211_get_bssid(hdr, rx->skb->len,  in ieee80211_rx_h_sta_process()
742 	if (!is_multicast_ether_addr(hdr->addr1) ||  in ieee80211_rx_h_sta_process()
766 	if (!ieee80211_has_morefrags(hdr->frame_control) &&  in ieee80211_rx_h_sta_process()
778 			if (ieee80211_is_data(hdr->frame_control) &&  in ieee80211_rx_h_sta_process()
779 			    !ieee80211_has_pm(hdr->frame_control))  in ieee80211_rx_h_sta_process()
782 			if (ieee80211_has_pm(hdr->frame_control))  in ieee80211_rx_h_sta_process()
789 	if (ieee80211_is_nullfunc(hdr->frame_control)) {  in ieee80211_rx_h_sta_process()
816 		struct ieee80211_hdr *hdr =  in ieee80211_reassemble_add()  local
823 		       entry->last_frag, hdr->addr1, hdr->addr2);  in ieee80211_reassemble_add()
843 			  int rx_queue, struct ieee80211_hdr *hdr)  in ieee80211_reassemble_find()  argument
867 		if (((hdr->frame_control ^ f_hdr->frame_control) &  in ieee80211_reassemble_find()
869 		    compare_ether_addr(hdr->addr1, f_hdr->addr1) != 0 ||  in ieee80211_reassemble_find()
870 		    compare_ether_addr(hdr->addr2, f_hdr->addr2) != 0)  in ieee80211_reassemble_find()
886 	struct ieee80211_hdr *hdr;  in ieee80211_rx_h_defragment()  local
893 	hdr = (struct ieee80211_hdr *)rx->skb->data;  in ieee80211_rx_h_defragment()
894 	fc = hdr->frame_control;  in ieee80211_rx_h_defragment()
895 	sc = le16_to_cpu(hdr->seq_ctrl);  in ieee80211_rx_h_defragment()
900 		   is_multicast_ether_addr(hdr->addr1))) {  in ieee80211_rx_h_defragment()
927 	entry = ieee80211_reassemble_find(rx->sdata, frag, seq, rx->queue, hdr);  in ieee80211_rx_h_defragment()
982 	if (is_multicast_ether_addr(hdr->addr1))  in ieee80211_rx_h_defragment()
1015 		struct ieee80211_hdr *hdr =  in ieee80211_rx_h_ps_poll()  local
1033 			hdr->frame_control &= cpu_to_le16(~IEEE80211_FCTL_MOREDATA);  in ieee80211_rx_h_ps_poll()
1035 			hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_MOREDATA);  in ieee80211_rx_h_ps_poll()
1066 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)data;  in ieee80211_rx_h_remove_qos_control()  local
1068 	if (!ieee80211_is_data_qos(hdr->frame_control))  in ieee80211_rx_h_remove_qos_control()
1073 		ieee80211_hdrlen(hdr->frame_control) - IEEE80211_QOS_CTL_LEN);  in ieee80211_rx_h_remove_qos_control()
1074 	hdr = (struct ieee80211_hdr *)skb_pull(rx->skb, IEEE80211_QOS_CTL_LEN);  in ieee80211_rx_h_remove_qos_control()
1076 	hdr->frame_control &= ~cpu_to_le16(IEEE80211_STYPE_QOS_DATA);  in ieee80211_rx_h_remove_qos_control()
1114 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) rx->skb->data;  in ieee80211_data_to_8023()  local
1122 	if (unlikely(!ieee80211_is_data_present(hdr->frame_control)))  in ieee80211_data_to_8023()
1125 	hdrlen = ieee80211_hdrlen(hdr->frame_control);  in ieee80211_data_to_8023()
1136 	memcpy(dst, ieee80211_get_DA(hdr), ETH_ALEN);  in ieee80211_data_to_8023()
1137 	memcpy(src, ieee80211_get_SA(hdr), ETH_ALEN);  in ieee80211_data_to_8023()
1139 	switch (hdr->frame_control &  in ieee80211_data_to_8023()
1293 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;  in ieee80211_rx_h_amsdu()  local
1294 	__le16 fc = hdr->frame_control;  in ieee80211_rx_h_amsdu()
1402 	struct ieee80211_hdr *hdr;  in ieee80211_rx_h_mesh_fwding()  local
1407 	hdr = (struct ieee80211_hdr *) skb->data;  in ieee80211_rx_h_mesh_fwding()
1408 	hdrlen = ieee80211_hdrlen(hdr->frame_control);  in ieee80211_rx_h_mesh_fwding()
1411 	if (!ieee80211_is_data(hdr->frame_control))  in ieee80211_rx_h_mesh_fwding()
1426 			mpp_path_add(mesh_hdr->eaddr2, hdr->addr4, sdata);  in ieee80211_rx_h_mesh_fwding()
1430 			if (compare_ether_addr(mppath->mpp, hdr->addr4) != 0)  in ieee80211_rx_h_mesh_fwding()
1431 				memcpy(mppath->mpp, hdr->addr4, ETH_ALEN);  in ieee80211_rx_h_mesh_fwding()
1437 	if (compare_ether_addr(rx->dev->dev_addr, hdr->addr3) == 0)  in ieee80211_rx_h_mesh_fwding()
1467 	if (is_multicast_ether_addr(hdr->addr3) ||  in ieee80211_rx_h_mesh_fwding()
1479 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;  in ieee80211_rx_h_data()  local
1480 	__le16 fc = hdr->frame_control;  in ieee80211_rx_h_data()
1483 	if (unlikely(!ieee80211_is_data(hdr->frame_control)))  in ieee80211_rx_h_data()
1486 	if (unlikely(!ieee80211_is_data_present(hdr->frame_control)))  in ieee80211_rx_h_data()
1638 					    struct ieee80211_hdr *hdr,  in ieee80211_rx_michael_mic_report()  argument
1644 	hdrlen = ieee80211_hdrlen(hdr->frame_control);  in ieee80211_rx_michael_mic_report()
1658 	if (!ieee80211_has_protected(hdr->frame_control))  in ieee80211_rx_michael_mic_report()
1671 	if (!ieee80211_is_data(hdr->frame_control) &&  in ieee80211_rx_michael_mic_report()
1672 	    !ieee80211_is_auth(hdr->frame_control))  in ieee80211_rx_michael_mic_report()
1675 	mac80211_ev_michael_mic_failure(rx->sdata, keyidx, hdr);  in ieee80211_rx_michael_mic_report()
1687 		struct ieee80211_radiotap_header hdr;  in ieee80211_rx_cooked_monitor()  member
1706 	rthdr->hdr.it_len = cpu_to_le16(sizeof(*rthdr));  in ieee80211_rx_cooked_monitor()
1707 	rthdr->hdr.it_present =  in ieee80211_rx_cooked_monitor()
1827 				struct ieee80211_hdr *hdr)  in prepare_for_handlers()  argument
1829 	int multicast = is_multicast_ether_addr(hdr->addr1);  in prepare_for_handlers()
1841 					      hdr->addr1) != 0) {  in prepare_for_handlers()
1850 		if (ieee80211_is_beacon(hdr->frame_control)) {  in prepare_for_handlers()
1859 					      hdr->addr1) != 0) {  in prepare_for_handlers()
1869 			rx->sta = ieee80211_ibss_add_sta(sdata, bssid, hdr->addr2,  in prepare_for_handlers()
1876 				       hdr->addr1) != 0) {  in prepare_for_handlers()
1887 					       hdr->addr1))  in prepare_for_handlers()
1897 		if (bssid || !ieee80211_is_data(hdr->frame_control))  in prepare_for_handlers()
1899 		if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2))  in prepare_for_handlers()
1926 	struct ieee80211_hdr *hdr;  in __ieee80211_rx_handle_packet()  local
1933 	hdr = (struct ieee80211_hdr *)skb->data;  in __ieee80211_rx_handle_packet()
1941 	if (ieee80211_is_data(hdr->frame_control) || ieee80211_is_mgmt(hdr->frame_control))  in __ieee80211_rx_handle_packet()
1944 	rx.sta = sta_info_get(local, hdr->addr2);  in __ieee80211_rx_handle_packet()
1951 		ieee80211_rx_michael_mic_report(local->mdev, hdr, &rx);  in __ieee80211_rx_handle_packet()
1970 		bssid = ieee80211_get_bssid(hdr, skb->len, sdata->vif.type);  in __ieee80211_rx_handle_packet()
1972 		prepares = prepare_for_handlers(sdata, bssid, &rx, hdr);  in __ieee80211_rx_handle_packet()
2146 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;  in ieee80211_rx_reorder_ampdu()  local
2154 	sta = sta_info_get(local, hdr->addr2);  in ieee80211_rx_reorder_ampdu()
2160 	if (!ieee80211_is_data_qos(hdr->frame_control))  in ieee80211_rx_reorder_ampdu()
2163 	tid = *ieee80211_get_qos_ctl(hdr) & IEEE80211_QOS_CTL_TID_MASK;  in ieee80211_rx_reorder_ampdu()
2171 	if (unlikely(hdr->frame_control & cpu_to_le16(IEEE80211_STYPE_NULLFUNC)))  in ieee80211_rx_reorder_ampdu()
2184 	sc = le16_to_cpu(hdr->seq_ctrl);  in ieee80211_rx_reorder_ampdu()