78 	struct llc_pdu_sn *pdu = llc_pdu_sn_hdr(skb);  in llc_pdu_type()  local
80 	if ((pdu->ctrl_1 & LLC_PDU_TYPE_MASK) != LLC_PDU_TYPE_U)  in llc_pdu_type()
82 	switch (LLC_U_PDU_CMD(pdu)) {  in llc_pdu_type()
114 	struct llc_pdu_un *pdu;  in llc_fixup_skb()  local
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()
120 	if ((pdu->ctrl_1 & LLC_PDU_TYPE_MASK) == LLC_PDU_TYPE_U)  in llc_fixup_skb()
165 	struct llc_pdu_sn *pdu;  in llc_rcv()  local
185 	pdu = llc_pdu_sn_hdr(skb);  in llc_rcv()
186 	if (unlikely(!pdu->dsap)) /* NULL DSAP, refer to station */  in llc_rcv()
188 	sap = llc_sap_find(pdu->dsap);  in llc_rcv()
191 			pdu->dsap);  in llc_rcv()