>	the patch is against 1.7.  this includes micheal's fixes and
>	fix to mbuf duplicated free issue.  works quite fine for me
>	except roaming issues.

	Don't we need something like this?  This may be one of reasons
	for lockup (if a packet spans across multiple descriptor, the
	driver may go into infinite loop).

itojun


Index: awi.c
===================================================================
RCS file: /cvsroot/kame/kame/netbsd/sys/dev/ic/awi.c,v
retrieving revision 1.5
diff -c -r1.5 awi.c
*** awi.c	1999/11/08 16:06:13	1.5
--- awi.c	1999/11/08 22:28:38
***************
*** 1302,1308 ****
--- 1387,1400 ----
  
  				/* XXX deal with dummy frames here?? */
  
+ 				if (cur == next) {
+ 					printf("possible infinite loop\n");
+ 					break;
+ 				}
+ 
  				cur = next;
+ 				next = awi_read_4(sc, cur + AWI_RXD_NEXT);
+ 
  				state = awi_read_1(sc, cur + AWI_RXD_HOST_DESC_STATE);
  				len = awi_read_2 (sc, cur + AWI_RXD_LEN);
  				rate = awi_read_1 (sc, cur + AWI_RXD_RATE);