34 static void (*llc_station_handler)(struct sk_buff *skb);
40 				    struct sk_buff *skb);
43 					    struct sk_buff *skb))  in llc_add_pack()  argument
57 void llc_set_station_handler(void (*handler)(struct sk_buff *skb))  in llc_set_station_handler()  argument
75 static __inline__ int llc_pdu_type(struct sk_buff *skb)  in llc_pdu_type()  argument
78 	struct llc_pdu_sn *pdu = llc_pdu_sn_hdr(skb);  in llc_pdu_type()
111 static inline int llc_fixup_skb(struct sk_buff *skb)  in llc_fixup_skb()  argument
116 	if (unlikely(!pskb_may_pull(skb, sizeof(*pdu))))  in llc_fixup_skb()
119 	pdu = (struct llc_pdu_un *)skb->data;  in llc_fixup_skb()
124 	if (unlikely(!pskb_may_pull(skb, llc_len)))  in llc_fixup_skb()
127 	skb->transport_header += llc_len;  in llc_fixup_skb()
128 	skb_pull(skb, llc_len);  in llc_fixup_skb()
129 	if (skb->protocol == htons(ETH_P_802_2)) {  in llc_fixup_skb()
130 		__be16 pdulen = eth_hdr(skb)->h_proto;  in llc_fixup_skb()
134 		    !pskb_may_pull(skb, data_size))  in llc_fixup_skb()
136 		if (unlikely(pskb_trim_rcsum(skb, data_size)))  in llc_fixup_skb()
154 int llc_rcv(struct sk_buff *skb, struct net_device *dev,  in llc_rcv()  argument
162 	void (*sta_handler)(struct sk_buff *skb);  in llc_rcv()
163 	void (*sap_handler)(struct llc_sap *sap, struct sk_buff *skb);  in llc_rcv()
172 	if (unlikely(skb->pkt_type == PACKET_OTHERHOST)) {  in llc_rcv()
176 	skb = skb_share_check(skb, GFP_ATOMIC);  in llc_rcv()
177 	if (unlikely(!skb))  in llc_rcv()
179 	if (unlikely(!llc_fixup_skb(skb)))  in llc_rcv()
181 	pdu = llc_pdu_sn_hdr(skb);  in llc_rcv()
195 	dest = llc_pdu_type(skb);  in llc_rcv()
199 			rcv(skb, dev, pt, orig_dev);  in llc_rcv()
201 			kfree_skb(skb);  in llc_rcv()
204 			struct sk_buff *cskb = skb_clone(skb, GFP_ATOMIC);  in llc_rcv()
208 		sap_handler(sap, skb);  in llc_rcv()
214 	kfree_skb(skb);  in llc_rcv()
220 	sta_handler(skb);  in llc_rcv()