xl multicast setup is incorrect (affects IPV6 and anything else that depends
on multicast filters).

Apply by doing:
	cd /usr/src
	patch -p0 < 016_xlhash.patch
And then rebuild your kernel.

Index: sys/dev/ic/xl.c
===================================================================
RCS file: /cvs/src/sys/dev/ic/xl.c,v
retrieving revision 1.2
diff -u -r1.2 xl.c
--- sys/dev/ic/xl.c	2000/04/18 14:32:49	1.2
+++ sys/dev/ic/xl.c	2000/07/02 17:48:57
@@ -673,6 +673,7 @@
 			goto allmulti;
 		}
 		h = xl_calchash(enm->enm_addrlo);
+		CSR_WRITE_2(sc, XL_COMMAND, XL_CMD_RX_SET_HASH|h);
 		mcnt++;
 		ETHER_NEXT_MULTI(step, enm);
 	}