Date: Fri, 20 Apr 2001 10:02:42 +0200 (EET) From: Domas Mituzas <domas.mituzas@delfi.lt> To: Mike Smith <msmith@freebsd.org> Cc: <scsi@freebsd.org>, <jkh@freebsd.org>, <vd@sampo.lt> Subject: Re: mly driver does not work with SCA in up-to-date 4.3 Message-ID: <20010420100053.I34482-100000@axis.tdd.lt> In-Reply-To: <200104200137.f3K1bUu17530@mass.dis.org>
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> I think you're booting verbose; this shouldn't actually show up normally
> AFAIR.
booting in normal mode gave just mly gone messages. of course I did
verbose boot.
> /* convert speed (MHz) to usec */
> cts->sync_period = 1000000 / sc->mly_btl[bus][target].mb_speed;
>
> and the problem is that the device isn't considered a "physical" device
> by the Mylex controller. You might try something like
>
> if (sc->mly_btl[bus][target].mb_speed == 0) {
> cts->sync_period = 1000000 / 5;
> } else {
> cts->sync_period = 1000000 / sc->mly_btl[bus][target].mb_speed;
> }
>
Yes, it solved that division by zero problem. Thanks! It would be really
nice to see this patch in 4.3-rel.
Regards,
Domas Mituzas
--- src/sys/dev/mly/mly_cam.c.old Fri Apr 20 09:59:04 2001
+++ src/sys/dev/mly/mly_cam.c Fri Apr 20 09:59:14 2001
@@ -363,7 +363,11 @@
cts->valid |= CCB_TRANS_TQ_VALID;
/* convert speed (MHz) to usec */
- cts->sync_period = 1000000 / sc->mly_btl[bus][target].mb_speed;
+ if (sc->mly_btl[bus][target].mb_speed == 0) {
+ cts->sync_period = 1000000 / 5;
+ } else {
+ cts->sync_period = 1000000 / sc->mly_btl[bus][target].mb_speed;
+ }
/* convert bus width to CAM internal encoding */
switch (sc->mly_btl[bus][target].mb_width) {
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