Subject: Re: rbootd for FreeBSD
To: Jason Thorpe <thorpej@nas.nasa.gov>
From: Scott Reynolds <scottr@plexus.com>
List: port-hp300
Date: 02/01/1996 15:32:07
On Tue, 30 Jan 1996, Jason Thorpe wrote:
> There is something different about the FreeBSD ethernet drivers,
> apparently (or BPF, or something).
Well, I had thought that Mike Hibler had done the patch, but I think I'm
confusing that with an earlier patch he had sent Jason and I. It is
indeed a FreeBSD BPF implementation issue. The fix is appended, and
apparently a version of this has now been checked in to the -current
tree...
--scott
*** rmpproto.c-dist Fri Oct 13 23:07:11 1995
--- rmpproto.c Wed Oct 18 09:18:07 1995
***************
*** 574,581 ****
--- 574,590 ----
*/
bcopy((char *)&rconn->rmp.hp_hdr.saddr[0],
(char *)&rconn->rmp.hp_hdr.daddr[0], RMP_ADDRLEN);
+
+ /*
+ * FreeBSD BPF seems to want the length field to be
+ * in host order, not network order.
+ */
+ #ifdef __FreeBSD__
+ rconn->rmp.hp_hdr.len = ntohs(rconn->rmplen) - sizeof(struct hp_hdr);
+ #else
rconn->rmp.hp_hdr.len = htons(ntohs(rconn->rmplen)
- sizeof(struct hp_hdr));
+ #endif
/*
* Reverse 802.2/HP Extended Source & Destination Access Pts.