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
55 	switch (mac_cb(skb)->dest.mode) {  in ieee802154_subif_frame()
57 		if (mac_cb(skb)->dest.mode != IEEE802154_ADDR_NONE)  in ieee802154_subif_frame()
59 			skb->pkt_type = PACKET_OTHERHOST;  in ieee802154_subif_frame()
62 			skb->pkt_type = PACKET_HOST;  in ieee802154_subif_frame()
65 		if (mac_cb(skb)->dest.pan_id != span &&  in ieee802154_subif_frame()
66 		    mac_cb(skb)->dest.pan_id != cpu_to_le16(IEEE802154_PANID_BROADCAST))  in ieee802154_subif_frame()
67 			skb->pkt_type = PACKET_OTHERHOST;  in ieee802154_subif_frame()
68 		else if (mac_cb(skb)->dest.extended_addr == wpan_dev->extended_addr)  in ieee802154_subif_frame()
69 			skb->pkt_type = PACKET_HOST;  in ieee802154_subif_frame()
71 			skb->pkt_type = PACKET_OTHERHOST;  in ieee802154_subif_frame()
74 		if (mac_cb(skb)->dest.pan_id != span &&  in ieee802154_subif_frame()
75 		    mac_cb(skb)->dest.pan_id != cpu_to_le16(IEEE802154_PANID_BROADCAST))  in ieee802154_subif_frame()
76 			skb->pkt_type = PACKET_OTHERHOST;  in ieee802154_subif_frame()
77 		else if (mac_cb(skb)->dest.short_addr == sshort)  in ieee802154_subif_frame()
78 			skb->pkt_type = PACKET_HOST;  in ieee802154_subif_frame()
79 		else if (mac_cb(skb)->dest.short_addr ==  in ieee802154_subif_frame()
81 			skb->pkt_type = PACKET_BROADCAST;  in ieee802154_subif_frame()
83 			skb->pkt_type = PACKET_OTHERHOST;  in ieee802154_subif_frame()
93 	skb->dev = sdata->dev;  in ieee802154_subif_frame()
95 	rc = mac802154_llsec_decrypt(&sdata->sec, skb);  in ieee802154_subif_frame()
102 	sdata->dev->stats.rx_bytes += skb->len;  in ieee802154_subif_frame()
104 	switch (mac_cb(skb)->type) {  in ieee802154_subif_frame()
106 		return ieee802154_deliver_skb(skb);  in ieee802154_subif_frame()
109 			mac_cb(skb)->type);  in ieee802154_subif_frame()
114 	kfree_skb(skb);  in ieee802154_subif_frame()
136 ieee802154_parse_frame_start(struct sk_buff *skb, struct ieee802154_hdr *hdr)  in ieee802154_parse_frame_start()  argument
139 	struct ieee802154_mac_cb *cb = mac_cb_init(skb);  in ieee802154_parse_frame_start()
141 	skb_reset_mac_header(skb);  in ieee802154_parse_frame_start()
143 	hlen = ieee802154_hdr_pull(skb, hdr);  in ieee802154_parse_frame_start()
147 	skb->mac_len = hlen;  in ieee802154_parse_frame_start()
196 			      struct sk_buff *skb)  in __ieee802154_rx_handle_packet()  argument
202 	ret = ieee802154_parse_frame_start(skb, &hdr);  in __ieee802154_rx_handle_packet()
205 		kfree_skb(skb);  in __ieee802154_rx_handle_packet()
214 		ieee802154_subif_frame(sdata, skb, &hdr);  in __ieee802154_rx_handle_packet()
215 		skb = NULL;  in __ieee802154_rx_handle_packet()
219 	if (skb)  in __ieee802154_rx_handle_packet()
220 		kfree_skb(skb);  in __ieee802154_rx_handle_packet()
224 ieee802154_monitors_rx(struct ieee802154_local *local, struct sk_buff *skb)  in ieee802154_monitors_rx()  argument
229 	skb_reset_mac_header(skb);  in ieee802154_monitors_rx()
230 	skb->ip_summed = CHECKSUM_UNNECESSARY;  in ieee802154_monitors_rx()
231 	skb->pkt_type = PACKET_OTHERHOST;  in ieee802154_monitors_rx()
232 	skb->protocol = htons(ETH_P_IEEE802154);  in ieee802154_monitors_rx()
241 		skb2 = skb_clone(skb, GFP_ATOMIC);  in ieee802154_monitors_rx()
247 			sdata->dev->stats.rx_bytes += skb->len;  in ieee802154_monitors_rx()
252 void ieee802154_rx(struct ieee802154_hw *hw, struct sk_buff *skb)  in ieee802154_rx()  argument
264 		crc = crc_ccitt(0, skb->data, skb->len);  in ieee802154_rx()
265 		put_unaligned_le16(crc, skb_put(skb, 2));  in ieee802154_rx()
270 	ieee802154_monitors_rx(local, skb);  in ieee802154_rx()
276 		crc = crc_ccitt(0, skb->data, skb->len);  in ieee802154_rx()
279 			kfree_skb(skb);  in ieee802154_rx()
284 	skb_trim(skb, skb->len - 2);  in ieee802154_rx()
286 	__ieee802154_rx_handle_packet(local, skb);  in ieee802154_rx()
293 ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, u8 lqi)  in ieee802154_rx_irqsafe()  argument
297 	mac_cb(skb)->lqi = lqi;  in ieee802154_rx_irqsafe()
298 	skb->pkt_type = IEEE802154_RX_MSG;  in ieee802154_rx_irqsafe()
299 	skb_queue_tail(&local->skb_queue, skb);  in ieee802154_rx_irqsafe()