RFCOMM_PF
pf = RFCOMM_PF(b);
RFCOMM_PF(hdr->control), m0->m_pkthdr.len);
if (RFCOMM_PF(hdr->control))
if (RFCOMM_PF(hdr->control))
if (RFCOMM_PF(hdr->control))
RFCOMM_PF(hdr->control), m0);