48 	__le16 fc = hdr->frame_control;  in ieee80211_get_bssid()  local
50 	if (ieee80211_is_data(fc)) {  in ieee80211_get_bssid()
54 		if (ieee80211_has_a4(fc))  in ieee80211_get_bssid()
56 		if (ieee80211_has_tods(fc))  in ieee80211_get_bssid()
58 		if (ieee80211_has_fromds(fc))  in ieee80211_get_bssid()
64 	if (ieee80211_is_mgmt(fc)) {  in ieee80211_get_bssid()
70 	if (ieee80211_is_ctl(fc)) {  in ieee80211_get_bssid()
71 		if (ieee80211_is_pspoll(fc))  in ieee80211_get_bssid()
74 		if (ieee80211_is_back_req(fc)) {  in ieee80211_get_bssid()
727 	__le16 fc;  in iwl80211_get_cs_keyid()  local
731 	fc = hdr->frame_control;  in iwl80211_get_cs_keyid()
732 	hdrlen = ieee80211_hdrlen(fc);  in iwl80211_get_cs_keyid()
1527 	__le16 fc;  in ieee80211_rx_h_decrypt()  local
1559 	fc = hdr->frame_control;  in ieee80211_rx_h_decrypt()
1564 		if (ieee80211_has_protected(fc) && rx->sta->cipher_scheme) {  in ieee80211_rx_h_decrypt()
1573 	if (!ieee80211_has_protected(fc))  in ieee80211_rx_h_decrypt()
1582 		if (!ieee80211_has_protected(fc))  in ieee80211_rx_h_decrypt()
1597 	} else if (!ieee80211_has_protected(fc)) {  in ieee80211_rx_h_decrypt()
1608 		if (ieee80211_is_mgmt(fc) &&  in ieee80211_rx_h_decrypt()
1647 		hdrlen = ieee80211_hdrlen(fc);  in ieee80211_rx_h_decrypt()
1811 	__le16 fc;  in ieee80211_rx_h_defragment()  local
1818 	fc = hdr->frame_control;  in ieee80211_rx_h_defragment()
1820 	if (ieee80211_is_ctl(fc))  in ieee80211_rx_h_defragment()
1831 	if (likely(!ieee80211_has_morefrags(fc) && frag == 0))  in ieee80211_rx_h_defragment()
1856 		    ieee80211_has_protected(fc)) {  in ieee80211_rx_h_defragment()
1917 	skb_pull(rx->skb, ieee80211_hdrlen(fc));  in ieee80211_rx_h_defragment()
1921 	if (ieee80211_has_morefrags(fc)) {  in ieee80211_rx_h_defragment()
1960 static int ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx, __le16 fc)  in ieee80211_drop_unencrypted()  argument
1973 	if (unlikely(!ieee80211_has_protected(fc) &&  in ieee80211_drop_unencrypted()
1974 		     !ieee80211_is_nullfunc(fc) &&  in ieee80211_drop_unencrypted()
1975 		     ieee80211_is_data(fc) && rx->key))  in ieee80211_drop_unencrypted()
1985 	__le16 fc = hdr->frame_control;  in ieee80211_drop_unencrypted_mgmt()  local
1995 		if (unlikely(!ieee80211_has_protected(fc) &&  in ieee80211_drop_unencrypted_mgmt()
1998 			if (ieee80211_is_deauth(fc) ||  in ieee80211_drop_unencrypted_mgmt()
1999 			    ieee80211_is_disassoc(fc))  in ieee80211_drop_unencrypted_mgmt()
2008 			if (ieee80211_is_deauth(fc) ||  in ieee80211_drop_unencrypted_mgmt()
2009 			    ieee80211_is_disassoc(fc))  in ieee80211_drop_unencrypted_mgmt()
2019 		if (unlikely(ieee80211_is_action(fc) && !rx->key &&  in ieee80211_drop_unencrypted_mgmt()
2070 static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx, __le16 fc)  in ieee80211_frame_allowed()  argument
2086 	    ieee80211_drop_unencrypted(rx, fc))  in ieee80211_frame_allowed()
2193 	__le16 fc = hdr->frame_control;  in ieee80211_rx_h_amsdu()  local
2197 	if (unlikely(!ieee80211_is_data(fc)))  in ieee80211_rx_h_amsdu()
2200 	if (unlikely(!ieee80211_is_data_present(fc)))  in ieee80211_rx_h_amsdu()
2231 		if (!ieee80211_frame_allowed(rx, fc)) {  in ieee80211_rx_h_amsdu()
2387 	__le16 fc = hdr->frame_control;  in ieee80211_rx_h_data()  local
2423 	if (!ieee80211_frame_allowed(rx, fc))  in ieee80211_rx_h_data()
3456 	__le16 fc;  in __ieee80211_rx_handle_packet()  local
3463 	fc = ((struct ieee80211_hdr *)skb->data)->frame_control;  in __ieee80211_rx_handle_packet()
3469 	if (ieee80211_is_data(fc) || ieee80211_is_mgmt(fc))  in __ieee80211_rx_handle_packet()
3472 	if (ieee80211_is_mgmt(fc)) {  in __ieee80211_rx_handle_packet()
3474 		if (skb->len < ieee80211_hdrlen(fc))  in __ieee80211_rx_handle_packet()
3479 		err = !pskb_may_pull(skb, ieee80211_hdrlen(fc));  in __ieee80211_rx_handle_packet()
3495 	if (ieee80211_is_data(fc)) {  in __ieee80211_rx_handle_packet()