diff -urpN -X /home/fletch/.diff.exclude 431-acenic_fix/drivers/net/sis900.c 432-sisfix/drivers/net/sis900.c
--- 431-acenic_fix/drivers/net/sis900.c	Mon Mar 17 21:43:45 2003
+++ 432-sisfix/drivers/net/sis900.c	Sun Apr 20 22:18:12 2003
@@ -2094,10 +2094,13 @@ static void set_rx_mode(struct net_devic
 		   use Receive Filter to reject unwanted MCAST packet */
 		struct dev_mc_list *mclist;
 		rx_mode = RFAAB;
-		for (i = 0, mclist = net_dev->mc_list; mclist && i < net_dev->mc_count;
-		     i++, mclist = mclist->next)
-			set_bit(sis900_compute_hashtable_index(mclist->dmi_addr, revision),
-				mc_filter);
+		for (i = 0, mclist = net_dev->mc_list; 
+					mclist && i < net_dev->mc_count;
+					i++, mclist = mclist->next) {
+			int index = sis900_compute_hashtable_index(
+						mclist->dmi_addr, revision);
+			mc_filter[index/16] |= (u16) (1 << (index & 0xff));
+		}
 	}
 
 	/* update Multicast Hash Table in Receive Filter */