M_PROTO1
#define M_ETHER_BRIDGED M_PROTO1
m->m_flags |= M_PROTO1; /* tag first fragment */
if (m->m_flags & M_PROTO1)
m->m_flags |= M_PROTO1; /* mark as incoming packet */
dir = (m->m_flags & M_PROTO1)? 1 : 0;
#define M_ENCAP M_PROTO1 /* 802.11 encap done */
#define M_AMPDU M_PROTO1 /* A-MPDU subframe */
#define M_PROTOFLAGS (M_PROTO1|M_PROTO2|M_PROTO3|M_PROTO4|M_PROTO5 | \