sl_compress_tcp  1025 net/if_ppp.c   		type = sl_compress_tcp(mp, ip, sc->sc_comp,
sl_compress_tcp   571 net/if_sl.c    				*mtod(m, u_char *) |= sl_compress_tcp(m, ip,
sl_compress_tcp   989 net/if_strip.c 				*mtod(m, u_char *) |= sl_compress_tcp(m, ip,
sl_compress_tcp   159 net/slcompress.h u_int	sl_compress_tcp(struct mbuf *,