IFBIF_BSTP_PTP
do_bridgeflag(ctx, val, IFBIF_BSTP_PTP, 1);
do_bridgeflag(ctx, val, IFBIF_BSTP_PTP, 0);
req->ifbr_ifsflags |= IFBIF_BSTP_PTP;
bstp_set_ptp(bp, req->ifbr_ifsflags & IFBIF_BSTP_PTP ? 1 : 0);
#define IFBIFMASK ~(IFBIF_BSTP_EDGE|IFBIF_BSTP_AUTOEDGE|IFBIF_BSTP_PTP| \
if (k_info->ifbr_ifsflags & IFBIF_BSTP_PTP)
} else if (k_info->ifbr_ifsflags & IFBIF_BSTP_PTP) {
b_req.ifbr_ifsflags |= IFBIF_BSTP_PTP;
b_req.ifbr_ifsflags &= ~IFBIF_BSTP_PTP;