/* Builds a pdu frame as an RR response.  */
void llc_pdu_init_as_rr_rsp(struct sk_buff *skb, u8 f_bit, u8 nr)
/* Builds a pdu frame as an RR response.  */
void llc_pdu_init_as_rr_rsp(struct sk_buff *skb, u8 f_bit, u8 nr)
{
	struct llc_pdu_sn *pdu = llc_pdu_sn_hdr(skb);
	pdu->ctrl_1  = LLC_PDU_TYPE_S;
	pdu->ctrl_1 |= LLC_2_PDU_RSP_RR;
	pdu->ctrl_2  = 0;
	pdu->ctrl_2 |= f_bit & LLC_S_PF_BIT_MASK;
	pdu->ctrl_1 &= 0x0F;
	pdu->ctrl_2 |= (nr << 1) & 0xFE;
}