55 	struct ieee80211_hdr *hdr;  in ieee80211_clean_skb()  local
63 	hdr = (void *)skb->data;  in ieee80211_clean_skb()
64 	fc = hdr->frame_control;  in ieee80211_clean_skb()
77 	hdr->frame_control &= ~cpu_to_le16(IEEE80211_FCTL_ORDER);  in ieee80211_clean_skb()
95 	struct ieee80211_hdr *hdr;  in should_drop_frame()  local
97 	hdr = (void *)(skb->data + rtap_space);  in should_drop_frame()
108 	if (ieee80211_is_ctl(hdr->frame_control) &&  in should_drop_frame()
109 	    !ieee80211_is_pspoll(hdr->frame_control) &&  in should_drop_frame()
110 	    !ieee80211_is_back_req(hdr->frame_control))  in should_drop_frame()
231 		struct ieee80211_hdr_3addr hdr;  in ieee80211_handle_mu_mimo_mon()  member
250 	if (!ieee80211_is_action(action.hdr.frame_control))  in ieee80211_handle_mu_mimo_mon()
259 	if (!ether_addr_equal(action.hdr.addr1, sdata->u.mntr.mu_follow_addr))  in ieee80211_handle_mu_mimo_mon()
866 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;  in ieee80211_parse_qos()  local
871 	if (ieee80211_is_data_qos(hdr->frame_control)) {  in ieee80211_parse_qos()
872 		u8 *qc = ieee80211_get_qos_ctl(hdr);  in ieee80211_parse_qos()
894 		if (ieee80211_is_mgmt(hdr->frame_control))  in ieee80211_parse_qos()
943 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;  in ieee80211_is_unicast_robust_mgmt_frame()  local
945 	if (is_multicast_ether_addr(hdr->addr1))  in ieee80211_is_unicast_robust_mgmt_frame()
954 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;  in ieee80211_is_multicast_robust_mgmt_frame()  local
956 	if (!is_multicast_ether_addr(hdr->addr1))  in ieee80211_is_multicast_robust_mgmt_frame()
966 	struct ieee80211_mgmt *hdr = (struct ieee80211_mgmt *) skb->data;  in ieee80211_get_mmie_keyidx()  local
970 	if (skb->len < 24 + sizeof(*mmie) || !is_multicast_ether_addr(hdr->da))  in ieee80211_get_mmie_keyidx()
974 	    !ieee80211_is_beacon(hdr->frame_control))  in ieee80211_get_mmie_keyidx()
996 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;  in ieee80211_get_keyid()  local
1004 	fc = hdr->frame_control;  in ieee80211_get_keyid()
1036 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;  in ieee80211_rx_mesh_check()  local
1039 	if (ieee80211_is_data(hdr->frame_control)) {  in ieee80211_rx_mesh_check()
1040 		if (is_multicast_ether_addr(hdr->addr1)) {  in ieee80211_rx_mesh_check()
1041 			if (ieee80211_has_tods(hdr->frame_control) ||  in ieee80211_rx_mesh_check()
1042 			    !ieee80211_has_fromds(hdr->frame_control))  in ieee80211_rx_mesh_check()
1044 			if (ether_addr_equal(hdr->addr3, dev_addr))  in ieee80211_rx_mesh_check()
1047 			if (!ieee80211_has_a4(hdr->frame_control))  in ieee80211_rx_mesh_check()
1049 			if (ether_addr_equal(hdr->addr4, dev_addr))  in ieee80211_rx_mesh_check()
1061 		if (!ieee80211_is_mgmt(hdr->frame_control))  in ieee80211_rx_mesh_check()
1064 		if (ieee80211_is_action(hdr->frame_control)) {  in ieee80211_rx_mesh_check()
1071 			mgmt = (struct ieee80211_mgmt *)hdr;  in ieee80211_rx_mesh_check()
1079 		if (ieee80211_is_probe_req(hdr->frame_control) ||  in ieee80211_rx_mesh_check()
1080 		    ieee80211_is_probe_resp(hdr->frame_control) ||  in ieee80211_rx_mesh_check()
1081 		    ieee80211_is_beacon(hdr->frame_control) ||  in ieee80211_rx_mesh_check()
1082 		    ieee80211_is_auth(hdr->frame_control))  in ieee80211_rx_mesh_check()
1252 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;  in ieee80211_sta_manage_reorder_buf()  local
1254 	u16 sc = le16_to_cpu(hdr->seq_ctrl);  in ieee80211_sta_manage_reorder_buf()
1352 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;  in ieee80211_rx_reorder_ampdu()  local
1358 	if (!ieee80211_is_data_qos(hdr->frame_control) ||  in ieee80211_rx_reorder_ampdu()
1359 	    is_multicast_ether_addr(hdr->addr1))  in ieee80211_rx_reorder_ampdu()
1370 	ack_policy = *ieee80211_get_qos_ctl(hdr) &  in ieee80211_rx_reorder_ampdu()
1372 	tid = ieee80211_get_tid(hdr);  in ieee80211_rx_reorder_ampdu()
1386 	if (unlikely(hdr->frame_control & cpu_to_le16(IEEE80211_STYPE_NULLFUNC)))  in ieee80211_rx_reorder_ampdu()
1400 	sc = le16_to_cpu(hdr->seq_ctrl);  in ieee80211_rx_reorder_ampdu()
1425 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;  in ieee80211_rx_h_check_dup()  local
1439 	if (ieee80211_is_ctl(hdr->frame_control) ||  in ieee80211_rx_h_check_dup()
1440 	    ieee80211_is_any_nullfunc(hdr->frame_control) ||  in ieee80211_rx_h_check_dup()
1441 	    is_multicast_ether_addr(hdr->addr1))  in ieee80211_rx_h_check_dup()
1447 	if (unlikely(ieee80211_has_retry(hdr->frame_control) &&  in ieee80211_rx_h_check_dup()
1448 		     rx->sta->last_seq_ctrl[rx->seqno_idx] == hdr->seq_ctrl)) {  in ieee80211_rx_h_check_dup()
1453 		rx->sta->last_seq_ctrl[rx->seqno_idx] = hdr->seq_ctrl;  in ieee80211_rx_h_check_dup()
1462 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;  in ieee80211_rx_h_check()  local
1476 	if (unlikely((ieee80211_is_data(hdr->frame_control) ||  in ieee80211_rx_h_check()
1477 		      ieee80211_is_pspoll(hdr->frame_control)) &&  in ieee80211_rx_h_check()
1488 		    ieee80211_is_data_present(hdr->frame_control)) {  in ieee80211_rx_h_check()
1492 			hdrlen = ieee80211_hdrlen(hdr->frame_control);  in ieee80211_rx_h_check()
1504 					       hdr->addr2,  in ieee80211_rx_h_check()
1519 	struct ieee80211_hdr *hdr;  in ieee80211_rx_h_check_more_data()  local
1524 	hdr = (struct ieee80211_hdr *) skb->data;  in ieee80211_rx_h_check_more_data()
1529 	if (!ieee80211_has_fromds(hdr->frame_control))  in ieee80211_rx_h_check_more_data()
1533 	if (!ieee80211_is_data(hdr->frame_control))  in ieee80211_rx_h_check_more_data()
1536 	if (!ieee80211_has_moredata(hdr->frame_control)) {  in ieee80211_rx_h_check_more_data()
1679 	struct ieee80211_hdr *hdr = (void *)rx->skb->data;  in ieee80211_rx_h_uapsd_and_pspoll()  local
1705 	if (unlikely(ieee80211_is_pspoll(hdr->frame_control))) {  in ieee80211_rx_h_uapsd_and_pspoll()
1713 	} else if (!ieee80211_has_morefrags(hdr->frame_control) &&  in ieee80211_rx_h_uapsd_and_pspoll()
1715 		   ieee80211_has_pm(hdr->frame_control) &&  in ieee80211_rx_h_uapsd_and_pspoll()
1716 		   (ieee80211_is_data_qos(hdr->frame_control) ||  in ieee80211_rx_h_uapsd_and_pspoll()
1717 		    ieee80211_is_qos_nullfunc(hdr->frame_control))) {  in ieee80211_rx_h_uapsd_and_pspoll()
1718 		u8 tid = ieee80211_get_tid(hdr);  in ieee80211_rx_h_uapsd_and_pspoll()
1732 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;  in ieee80211_rx_h_sta_process()  local
1747 		u8 *bssid = ieee80211_get_bssid(hdr, rx->skb->len,  in ieee80211_rx_h_sta_process()
1752 			if (ieee80211_is_data(hdr->frame_control) &&  in ieee80211_rx_h_sta_process()
1753 			    !is_multicast_ether_addr(hdr->addr1))  in ieee80211_rx_h_sta_process()
1759 	} else if (!ieee80211_is_s1g_beacon(hdr->frame_control) &&  in ieee80211_rx_h_sta_process()
1760 		   !is_multicast_ether_addr(hdr->addr1)) {  in ieee80211_rx_h_sta_process()
1766 		if (ieee80211_is_data(hdr->frame_control))  in ieee80211_rx_h_sta_process()
1795 	if (ieee80211_is_s1g_beacon(hdr->frame_control))  in ieee80211_rx_h_sta_process()
1804 	    !ieee80211_has_morefrags(hdr->frame_control) &&  in ieee80211_rx_h_sta_process()
1805 	    !is_multicast_ether_addr(hdr->addr1) &&  in ieee80211_rx_h_sta_process()
1806 	    (ieee80211_is_mgmt(hdr->frame_control) ||  in ieee80211_rx_h_sta_process()
1807 	     ieee80211_is_data(hdr->frame_control)) &&  in ieee80211_rx_h_sta_process()
1812 			if (!ieee80211_has_pm(hdr->frame_control))  in ieee80211_rx_h_sta_process()
1815 			if (ieee80211_has_pm(hdr->frame_control))  in ieee80211_rx_h_sta_process()
1822 		ieee80211_mps_rx_h_sta_process(sta, hdr);  in ieee80211_rx_h_sta_process()
1828 	if (ieee80211_is_any_nullfunc(hdr->frame_control)) {  in ieee80211_rx_h_sta_process()
1837 		if (ieee80211_has_a4(hdr->frame_control) &&  in ieee80211_rx_h_sta_process()
1899 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;  in ieee80211_rx_h_decrypt()  local
1908 	if (ieee80211_is_ext(hdr->frame_control))  in ieee80211_rx_h_decrypt()
1941 	fc = hdr->frame_control;  in ieee80211_rx_h_decrypt()
1962 	if (!is_multicast_ether_addr(hdr->addr1) && sta_ptk) {  in ieee80211_rx_h_decrypt()
2021 			   is_multicast_ether_addr(hdr->addr1)) {  in ieee80211_rx_h_decrypt()
2062 		if (is_multicast_ether_addr(hdr->addr1) && rx->sta)  in ieee80211_rx_h_decrypt()
2077 			    !is_multicast_ether_addr(hdr->addr1))  in ieee80211_rx_h_decrypt()
2182 			  int rx_queue, struct ieee80211_hdr *hdr)  in ieee80211_reassemble_find()  argument
2208 		if (((hdr->frame_control ^ f_hdr->frame_control) &  in ieee80211_reassemble_find()
2210 		    !ether_addr_equal(hdr->addr1, f_hdr->addr1) ||  in ieee80211_reassemble_find()
2211 		    !ether_addr_equal(hdr->addr2, f_hdr->addr2))  in ieee80211_reassemble_find()
2238 	struct ieee80211_hdr *hdr;  in ieee80211_rx_h_defragment()  local
2246 	hdr = (struct ieee80211_hdr *)rx->skb->data;  in ieee80211_rx_h_defragment()
2247 	fc = hdr->frame_control;  in ieee80211_rx_h_defragment()
2252 	sc = le16_to_cpu(hdr->seq_ctrl);  in ieee80211_rx_h_defragment()
2261 	if (is_multicast_ether_addr(hdr->addr1))  in ieee80211_rx_h_defragment()
2274 	hdr = (struct ieee80211_hdr *)rx->skb->data;  in ieee80211_rx_h_defragment()
2314 					  rx->seqno_idx, hdr);  in ieee80211_rx_h_defragment()
2404 	struct ieee80211_hdr *hdr = (void *)rx->skb->data;  in ieee80211_drop_unencrypted()  local
2423 		if (!ether_addr_equal(hdr->addr1, rx->sdata->vif.addr))  in ieee80211_drop_unencrypted()
2451 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;  in ieee80211_drop_unencrypted_mgmt()  local
2453 	__le16 fc = hdr->frame_control;  in ieee80211_drop_unencrypted_mgmt()
2506 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;  in __ieee80211_data_to_8023()  local
2512 	if (ieee80211_has_a4(hdr->frame_control) &&  in __ieee80211_data_to_8023()
2517 	    !!sdata->u.mgd.use_4addr != !!ieee80211_has_a4(hdr->frame_control)) {  in __ieee80211_data_to_8023()
2521 		else if (!ether_addr_equal(hdr->addr1, sdata->vif.addr))  in __ieee80211_data_to_8023()
2525 	if (is_multicast_ether_addr(hdr->addr1) &&  in __ieee80211_data_to_8023()
2722 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;  in __ieee80211_rx_h_amsdu()  local
2723 	__le16 fc = hdr->frame_control;  in __ieee80211_rx_h_amsdu()
2728 	if (unlikely(ieee80211_has_a4(hdr->frame_control))) {  in __ieee80211_rx_h_amsdu()
2781 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;  in ieee80211_rx_h_amsdu()  local
2782 	__le16 fc = hdr->frame_control;  in ieee80211_rx_h_amsdu()
2793 	if (unlikely(ieee80211_has_a4(hdr->frame_control))) {  in ieee80211_rx_h_amsdu()
2808 	if (is_multicast_ether_addr(hdr->addr1))  in ieee80211_rx_h_amsdu()
2835 	struct ieee80211_hdr *fwd_hdr, *hdr;  in ieee80211_rx_h_mesh_fwding()  local
2845 	hdr = (struct ieee80211_hdr *) skb->data;  in ieee80211_rx_h_mesh_fwding()
2846 	hdrlen = ieee80211_hdrlen(hdr->frame_control);  in ieee80211_rx_h_mesh_fwding()
2860 	hdr = (struct ieee80211_hdr *) skb->data;  in ieee80211_rx_h_mesh_fwding()
2863 	if (ieee80211_drop_unencrypted(rx, hdr->frame_control))  in ieee80211_rx_h_mesh_fwding()
2867 	if (ieee80211_is_data(hdr->frame_control) &&  in ieee80211_rx_h_mesh_fwding()
2868 	    is_multicast_ether_addr(hdr->addr1) &&  in ieee80211_rx_h_mesh_fwding()
2869 	    mesh_rmc_check(rx->sdata, hdr->addr3, mesh_hdr))  in ieee80211_rx_h_mesh_fwding()
2872 	if (!ieee80211_is_data(hdr->frame_control))  in ieee80211_rx_h_mesh_fwding()
2883 		if (is_multicast_ether_addr(hdr->addr1)) {  in ieee80211_rx_h_mesh_fwding()
2884 			mpp_addr = hdr->addr3;  in ieee80211_rx_h_mesh_fwding()
2889 			mpp_addr = hdr->addr4;  in ieee80211_rx_h_mesh_fwding()
2910 	if (!is_multicast_ether_addr(hdr->addr1) &&  in ieee80211_rx_h_mesh_fwding()
2911 	    ether_addr_equal(sdata->vif.addr, hdr->addr3))  in ieee80211_rx_h_mesh_fwding()
2923 		if (!is_multicast_ether_addr(hdr->addr1))  in ieee80211_rx_h_mesh_fwding()
2970 	if (is_multicast_ether_addr(hdr->addr1))  in ieee80211_rx_h_mesh_fwding()
2982 	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data;  in ieee80211_rx_h_data()  local
2983 	__le16 fc = hdr->frame_control;  in ieee80211_rx_h_data()
2987 	if (unlikely(!ieee80211_is_data(hdr->frame_control)))  in ieee80211_rx_h_data()
2990 	if (unlikely(!ieee80211_is_data_present(hdr->frame_control)))  in ieee80211_rx_h_data()
2997 	if (ieee80211_has_a4(hdr->frame_control) &&  in ieee80211_rx_h_data()
3650 	struct ieee80211_hdr *hdr = (void *)rx->skb->data;  in ieee80211_rx_h_ext()  local
3652 	if (!ieee80211_is_ext(hdr->frame_control))  in ieee80211_rx_h_ext()
4050 	struct ieee80211_hdr *hdr = (void *)skb->data;  in ieee80211_accept_frame()  local
4052 	u8 *bssid = ieee80211_get_bssid(hdr, skb->len, sdata->vif.type);  in ieee80211_accept_frame()
4053 	bool multicast = is_multicast_ether_addr(hdr->addr1) ||  in ieee80211_accept_frame()
4054 			 ieee80211_is_s1g_beacon(hdr->frame_control);  in ieee80211_accept_frame()
4064 		return ether_addr_equal(sdata->vif.addr, hdr->addr1);  in ieee80211_accept_frame()
4068 		if (ether_addr_equal(sdata->vif.addr, hdr->addr2) ||  in ieee80211_accept_frame()
4069 		    ether_addr_equal(sdata->u.ibss.bssid, hdr->addr2) ||  in ieee80211_accept_frame()
4070 		    !is_valid_ether_addr(hdr->addr2))  in ieee80211_accept_frame()
4072 		if (ieee80211_is_beacon(hdr->frame_control))  in ieee80211_accept_frame()
4077 		    !ether_addr_equal(sdata->vif.addr, hdr->addr1))  in ieee80211_accept_frame()
4085 			ieee80211_ibss_rx_no_sta(sdata, bssid, hdr->addr2,  in ieee80211_accept_frame()
4092 		if (!ieee80211_is_data_present(hdr->frame_control))  in ieee80211_accept_frame()
4097 		    !ether_addr_equal(sdata->dev->dev_addr, hdr->addr1))  in ieee80211_accept_frame()
4105 			ieee80211_ocb_rx_no_sta(sdata, bssid, hdr->addr2,  in ieee80211_accept_frame()
4110 		if (ether_addr_equal(sdata->vif.addr, hdr->addr2))  in ieee80211_accept_frame()
4114 		return ether_addr_equal(sdata->vif.addr, hdr->addr1);  in ieee80211_accept_frame()
4118 			return ether_addr_equal(sdata->vif.addr, hdr->addr1);  in ieee80211_accept_frame()
4128 			    !ether_addr_equal(sdata->vif.addr, hdr->addr1))  in ieee80211_accept_frame()
4130 			if (ieee80211_is_public_action(hdr, skb->len))  in ieee80211_accept_frame()
4132 			return ieee80211_is_beacon(hdr->frame_control);  in ieee80211_accept_frame()
4135 		if (!ieee80211_has_tods(hdr->frame_control)) {  in ieee80211_accept_frame()
4137 			if (ieee80211_is_data(hdr->frame_control))  in ieee80211_accept_frame()
4140 			if (ieee80211_is_action(hdr->frame_control) &&  in ieee80211_accept_frame()
4142 			    !ether_addr_equal(bssid, hdr->addr1))  in ieee80211_accept_frame()
4163 		if (ieee80211_is_data(hdr->frame_control) && multicast)  in ieee80211_accept_frame()
4168 		if (bssid || !ieee80211_is_data(hdr->frame_control))  in ieee80211_accept_frame()
4170 		return ether_addr_equal(sdata->u.wds.remote_addr, hdr->addr2);  in ieee80211_accept_frame()
4172 		return ieee80211_is_public_action(hdr, skb->len) ||  in ieee80211_accept_frame()
4173 		       ieee80211_is_probe_req(hdr->frame_control) ||  in ieee80211_accept_frame()
4174 		       ieee80211_is_probe_resp(hdr->frame_control) ||  in ieee80211_accept_frame()
4175 		       ieee80211_is_beacon(hdr->frame_control);  in ieee80211_accept_frame()
4360 	struct ieee80211_hdr *hdr = (void *)skb->data;  in ieee80211_invoke_fast_rx()  local
4364 	int hdrlen = ieee80211_hdrlen(hdr->frame_control);  in ieee80211_invoke_fast_rx()
4396 	if (unlikely(!ieee80211_is_data_present(hdr->frame_control)))  in ieee80211_invoke_fast_rx()
4399 	if (unlikely(ieee80211_is_frag(hdr)))  in ieee80211_invoke_fast_rx()
4411 	if (!ether_addr_equal(fast_rx->vif_addr, hdr->addr1))  in ieee80211_invoke_fast_rx()
4414 	if ((hdr->frame_control & cpu_to_le16(IEEE80211_FCTL_FROMDS |  in ieee80211_invoke_fast_rx()
4478 	if (rx->key && !ieee80211_has_protected(hdr->frame_control))  in ieee80211_invoke_fast_rx()
4619 	struct ieee80211_hdr *hdr;  in __ieee80211_rx_handle_packet()  local
4650 	hdr = (struct ieee80211_hdr *)skb->data;  in __ieee80211_rx_handle_packet()
4654 	if (unlikely(ieee80211_is_probe_resp(hdr->frame_control) ||  in __ieee80211_rx_handle_packet()
4655 		     ieee80211_is_beacon(hdr->frame_control) ||  in __ieee80211_rx_handle_packet()
4656 		     ieee80211_is_s1g_beacon(hdr->frame_control)))  in __ieee80211_rx_handle_packet()
4672 		for_each_sta_info(local, hdr->addr2, sta, tmp) {  in __ieee80211_rx_handle_packet()
4716 		rx.sta = sta_info_get_bss(prev, hdr->addr2);  in __ieee80211_rx_handle_packet()
4724 		rx.sta = sta_info_get_bss(prev, hdr->addr2);  in __ieee80211_rx_handle_packet()