bpf_u_int32
bpf_u_int32 bh_caplen; /* length of captured portion */
bpf_u_int32 bh_datalen; /* original length of packet */
bpf_u_int32 k;
m_xhalf(struct mbuf *m, bpf_u_int32 k, int *err)
bpf_u_int32 k;
static u_int16_t m_xhalf (struct mbuf *m, bpf_u_int32 k, int *err);
static u_int32_t m_xword (struct mbuf *m, bpf_u_int32 k, int *err);
m_xword(struct mbuf *m, bpf_u_int32 k, int *err)