if (nskb) {
                struct llc_sap *sap = llc->sap;
-               u8 f_bit = 1;
 
                llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, sap->laddr.lsap,
                                    llc->daddr.lsap, LLC_PDU_RSP);
-               llc_pdu_init_as_dm_rsp(nskb, f_bit);
+               llc_pdu_init_as_dm_rsp(nskb, 1);
                rc = llc_mac_hdr_init(nskb, llc->dev->dev_addr, llc->daddr.mac);
                if (rc)
                        goto free;
        struct sk_buff *nskb = llc_alloc_frame(llc->dev);
 
        if (nskb) {
-               u8 f_bit = 0;
                struct llc_sap *sap = llc->sap;
                struct llc_pdu_sn *pdu = (struct llc_pdu_sn *)&llc->rx_pdu_hdr;
 
                llc_pdu_header_init(nskb, LLC_PDU_TYPE_U, sap->laddr.lsap,
                                    llc->daddr.lsap, LLC_PDU_RSP);
-               llc_pdu_init_as_frmr_rsp(nskb, pdu, f_bit, llc->vS,
+               llc_pdu_init_as_frmr_rsp(nskb, pdu, 0, llc->vS,
                                         llc->vR, INCORRECT);
                rc = llc_mac_hdr_init(nskb, llc->dev->dev_addr, llc->daddr.mac);
                if (rc)
        struct sk_buff *nskb = llc_alloc_frame(llc->dev);
 
        if (nskb) {
-               u8 f_bit = 1;
                struct llc_sap *sap = llc->sap;
 
                llc_pdu_header_init(nskb, LLC_PDU_TYPE_S, sap->laddr.lsap,
                                    llc->daddr.lsap, LLC_PDU_RSP);
-               llc_pdu_init_as_rej_rsp(nskb, f_bit, llc->vR);
+               llc_pdu_init_as_rej_rsp(nskb, 1, llc->vR);
                rc = llc_mac_hdr_init(nskb, llc->dev->dev_addr, llc->daddr.mac);
                if (rc)
                        goto free;
 
        if (nskb) {
                struct llc_sap *sap = llc->sap;
-               u8 f_bit = 0;
 
                llc_pdu_header_init(nskb, LLC_PDU_TYPE_S, sap->laddr.lsap,
                                    llc->daddr.lsap, LLC_PDU_RSP);
-               llc_pdu_init_as_rej_rsp(nskb, f_bit, llc->vR);
+               llc_pdu_init_as_rej_rsp(nskb, 0, llc->vR);
                rc = llc_mac_hdr_init(nskb, llc->dev->dev_addr, llc->daddr.mac);
                if (rc)
                        goto free;
 
        if (nskb) {
                struct llc_sap *sap = llc->sap;
-               u8 f_bit = 1;
 
                llc_pdu_header_init(nskb, LLC_PDU_TYPE_S, sap->laddr.lsap,
                                    llc->daddr.lsap, LLC_PDU_RSP);
-               llc_pdu_init_as_rnr_rsp(nskb, f_bit, llc->vR);
+               llc_pdu_init_as_rnr_rsp(nskb, 1, llc->vR);
                rc = llc_mac_hdr_init(nskb, llc->dev->dev_addr, llc->daddr.mac);
                if (rc)
                        goto free;
        struct sk_buff *nskb = llc_alloc_frame(llc->dev);
 
        if (nskb) {
-               u8 f_bit = 0;
                struct llc_sap *sap = llc->sap;
 
                llc_pdu_header_init(nskb, LLC_PDU_TYPE_S, sap->laddr.lsap,
                                    llc->daddr.lsap, LLC_PDU_RSP);
-               llc_pdu_init_as_rnr_rsp(nskb, f_bit, llc->vR);
+               llc_pdu_init_as_rnr_rsp(nskb, 0, llc->vR);
                rc = llc_mac_hdr_init(nskb, llc->dev->dev_addr, llc->daddr.mac);
                if (rc)
                        goto free;
 
        if (nskb) {
                struct llc_sap *sap = llc->sap;
-               u8 f_bit = 1;
 
                llc_pdu_header_init(nskb, LLC_PDU_TYPE_S, sap->laddr.lsap,
                                    llc->daddr.lsap, LLC_PDU_RSP);
-               llc_pdu_init_as_rr_rsp(nskb, f_bit, llc->vR);
+               llc_pdu_init_as_rr_rsp(nskb, 1, llc->vR);
                rc = llc_mac_hdr_init(nskb, llc->dev->dev_addr, llc->daddr.mac);
                if (rc)
                        goto free;