pfdatatopacket
if ((rval = pfdatatopacket(freeme, freeme_sz, &packet)) != 0)
if ((rval = pfdatatopacket(message, len, &packet)) != 0)
if ((rval = pfdatatopacket(buffer + sizeof(struct sadb_msg),
if ((rval = pfdatatopacket(buffer, sizeof(struct sadb_msg) + j,
if ((rval = pfdatatopacket(buffer, sizeof(struct sadb_msg) + j,
int pfdatatopacket(void *, int, struct mbuf **);