678 	__le16 fc;  in iwl80211_get_cs_keyid()  local
682 	fc = hdr->frame_control;  in iwl80211_get_cs_keyid()
683 	hdrlen = ieee80211_hdrlen(fc);  in iwl80211_get_cs_keyid()
1490 	__le16 fc;  in ieee80211_rx_h_decrypt()  local
1529 	fc = hdr->frame_control;  in ieee80211_rx_h_decrypt()
1534 		if (ieee80211_has_protected(fc) && rx->sta->cipher_scheme) {  in ieee80211_rx_h_decrypt()
1543 	if (!ieee80211_has_protected(fc))  in ieee80211_rx_h_decrypt()
1552 		if (!ieee80211_has_protected(fc))  in ieee80211_rx_h_decrypt()
1567 	} else if (!ieee80211_has_protected(fc)) {  in ieee80211_rx_h_decrypt()
1578 		if (ieee80211_is_mgmt(fc) &&  in ieee80211_rx_h_decrypt()
1617 		hdrlen = ieee80211_hdrlen(fc);  in ieee80211_rx_h_decrypt()
1782 	__le16 fc;  in ieee80211_rx_h_defragment()  local
1789 	fc = hdr->frame_control;  in ieee80211_rx_h_defragment()
1791 	if (ieee80211_is_ctl(fc))  in ieee80211_rx_h_defragment()
1802 	if (likely(!ieee80211_has_morefrags(fc) && frag == 0))  in ieee80211_rx_h_defragment()
1827 		    ieee80211_has_protected(fc)) {  in ieee80211_rx_h_defragment()
1888 	skb_pull(rx->skb, ieee80211_hdrlen(fc));  in ieee80211_rx_h_defragment()
1892 	if (ieee80211_has_morefrags(fc)) {  in ieee80211_rx_h_defragment()
1932 static int ieee80211_drop_unencrypted(struct ieee80211_rx_data *rx, __le16 fc)  in ieee80211_drop_unencrypted()  argument
1945 	if (unlikely(!ieee80211_has_protected(fc) &&  in ieee80211_drop_unencrypted()
1946 		     !ieee80211_is_nullfunc(fc) &&  in ieee80211_drop_unencrypted()
1947 		     ieee80211_is_data(fc) && rx->key))  in ieee80211_drop_unencrypted()
1957 	__le16 fc = hdr->frame_control;  in ieee80211_drop_unencrypted_mgmt()  local
1967 		if (unlikely(!ieee80211_has_protected(fc) &&  in ieee80211_drop_unencrypted_mgmt()
1970 			if (ieee80211_is_deauth(fc) ||  in ieee80211_drop_unencrypted_mgmt()
1971 			    ieee80211_is_disassoc(fc))  in ieee80211_drop_unencrypted_mgmt()
1980 			if (ieee80211_is_deauth(fc) ||  in ieee80211_drop_unencrypted_mgmt()
1981 			    ieee80211_is_disassoc(fc))  in ieee80211_drop_unencrypted_mgmt()
1991 		if (unlikely(ieee80211_is_action(fc) && !rx->key &&  in ieee80211_drop_unencrypted_mgmt()
2042 static bool ieee80211_frame_allowed(struct ieee80211_rx_data *rx, __le16 fc)  in ieee80211_frame_allowed()  argument
2058 	    ieee80211_drop_unencrypted(rx, fc))  in ieee80211_frame_allowed()
2169 	__le16 fc = hdr->frame_control;  in ieee80211_rx_h_amsdu()  local
2173 	if (unlikely(!ieee80211_is_data(fc)))  in ieee80211_rx_h_amsdu()
2176 	if (unlikely(!ieee80211_is_data_present(fc)))  in ieee80211_rx_h_amsdu()
2207 		if (!ieee80211_frame_allowed(rx, fc)) {  in ieee80211_rx_h_amsdu()
2366 	__le16 fc = hdr->frame_control;  in ieee80211_rx_h_data()  local
2402 	if (!ieee80211_frame_allowed(rx, fc))  in ieee80211_rx_h_data()
3457 	__le16 fc;  in __ieee80211_rx_handle_packet()  local
3464 	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()