32 static int ieee802154_deliver_skb(struct sk_buff *skb)  in ieee802154_deliver_skb()  argument
34 	skb->ip_summed = CHECKSUM_UNNECESSARY;  in ieee802154_deliver_skb()
35 	skb->protocol = htons(ETH_P_IEEE802154);  in ieee802154_deliver_skb()
37 	return netif_receive_skb(skb);  in ieee802154_deliver_skb()
42 		       struct sk_buff *skb, const struct ieee802154_hdr *hdr)  in ieee802154_subif_frame()  argument
53 	switch (mac_cb(skb)->dest.mode) {  in ieee802154_subif_frame()
55 		if (mac_cb(skb)->dest.mode != IEEE802154_ADDR_NONE)  in ieee802154_subif_frame()
57 			skb->pkt_type = PACKET_OTHERHOST;  in ieee802154_subif_frame()
60 			skb->pkt_type = PACKET_HOST;  in ieee802154_subif_frame()
63 		if (mac_cb(skb)->dest.pan_id != span &&  in ieee802154_subif_frame()
64 		    mac_cb(skb)->dest.pan_id != cpu_to_le16(IEEE802154_PANID_BROADCAST))  in ieee802154_subif_frame()
65 			skb->pkt_type = PACKET_OTHERHOST;  in ieee802154_subif_frame()
66 		else if (mac_cb(skb)->dest.extended_addr == wpan_dev->extended_addr)  in ieee802154_subif_frame()
67 			skb->pkt_type = PACKET_HOST;  in ieee802154_subif_frame()
69 			skb->pkt_type = PACKET_OTHERHOST;  in ieee802154_subif_frame()
72 		if (mac_cb(skb)->dest.pan_id != span &&  in ieee802154_subif_frame()
73 		    mac_cb(skb)->dest.pan_id != cpu_to_le16(IEEE802154_PANID_BROADCAST))  in ieee802154_subif_frame()
74 			skb->pkt_type = PACKET_OTHERHOST;  in ieee802154_subif_frame()
75 		else if (mac_cb(skb)->dest.short_addr == sshort)  in ieee802154_subif_frame()
76 			skb->pkt_type = PACKET_HOST;  in ieee802154_subif_frame()
77 		else if (mac_cb(skb)->dest.short_addr ==  in ieee802154_subif_frame()
79 			skb->pkt_type = PACKET_BROADCAST;  in ieee802154_subif_frame()
81 			skb->pkt_type = PACKET_OTHERHOST;  in ieee802154_subif_frame()
88 	skb->dev = sdata->dev;  in ieee802154_subif_frame()
94 	rc = mac802154_llsec_decrypt(&sdata->sec, skb);  in ieee802154_subif_frame()
101 	sdata->dev->stats.rx_bytes += skb->len;  in ieee802154_subif_frame()
103 	switch (mac_cb(skb)->type) {  in ieee802154_subif_frame()
105 		return ieee802154_deliver_skb(skb);  in ieee802154_subif_frame()
108 			mac_cb(skb)->type);  in ieee802154_subif_frame()
113 	kfree_skb(skb);  in ieee802154_subif_frame()
135 ieee802154_parse_frame_start(struct sk_buff *skb, struct ieee802154_hdr *hdr)  in ieee802154_parse_frame_start()  argument
138 	struct ieee802154_mac_cb *cb = mac_cb_init(skb);  in ieee802154_parse_frame_start()
140 	skb_reset_mac_header(skb);  in ieee802154_parse_frame_start()
142 	hlen = ieee802154_hdr_pull(skb, hdr);  in ieee802154_parse_frame_start()
146 	skb->mac_len = hlen;  in ieee802154_parse_frame_start()
195 			      struct sk_buff *skb)  in __ieee802154_rx_handle_packet()  argument
201 	ret = ieee802154_parse_frame_start(skb, &hdr);  in __ieee802154_rx_handle_packet()
204 		kfree_skb(skb);  in __ieee802154_rx_handle_packet()
215 		ieee802154_subif_frame(sdata, skb, &hdr);  in __ieee802154_rx_handle_packet()
216 		skb = NULL;  in __ieee802154_rx_handle_packet()
220 	if (skb)  in __ieee802154_rx_handle_packet()
221 		kfree_skb(skb);  in __ieee802154_rx_handle_packet()
225 ieee802154_monitors_rx(struct ieee802154_local *local, struct sk_buff *skb)  in ieee802154_monitors_rx()  argument
230 	skb_reset_mac_header(skb);  in ieee802154_monitors_rx()
231 	skb->ip_summed = CHECKSUM_UNNECESSARY;  in ieee802154_monitors_rx()
232 	skb->pkt_type = PACKET_OTHERHOST;  in ieee802154_monitors_rx()
233 	skb->protocol = htons(ETH_P_IEEE802154);  in ieee802154_monitors_rx()
242 		skb2 = skb_clone(skb, GFP_ATOMIC);  in ieee802154_monitors_rx()
248 			sdata->dev->stats.rx_bytes += skb->len;  in ieee802154_monitors_rx()
253 void ieee802154_rx(struct ieee802154_local *local, struct sk_buff *skb)  in ieee802154_rx()  argument
267 		crc = crc_ccitt(0, skb->data, skb->len);  in ieee802154_rx()
268 		put_unaligned_le16(crc, skb_put(skb, 2));  in ieee802154_rx()
273 	ieee802154_monitors_rx(local, skb);  in ieee802154_rx()
279 		crc = crc_ccitt(0, skb->data, skb->len);  in ieee802154_rx()
286 	skb_trim(skb, skb->len - 2);  in ieee802154_rx()
288 	__ieee802154_rx_handle_packet(local, skb);  in ieee802154_rx()
294 	kfree_skb(skb);  in ieee802154_rx()
298 ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, u8 lqi)  in ieee802154_rx_irqsafe()  argument
302 	mac_cb(skb)->lqi = lqi;  in ieee802154_rx_irqsafe()
303 	skb->pkt_type = IEEE802154_RX_MSG;  in ieee802154_rx_irqsafe()
304 	skb_queue_tail(&local->skb_queue, skb);  in ieee802154_rx_irqsafe()