Date: Mon, 18 Nov 2002 23:47:13 -0500 From: "Long, Scott" <Scott_Long@adaptec.com> To: "'Chuck Tuffli'" <chuck_tuffli@agilent.com>, "Long, Scott" <Scott_Long@adaptec.com> Cc: freebsd-scsi@FreeBSD.ORG, "'ken@freebsd.org'" <ken@FreeBSD.ORG> Subject: RE: SIM as loadable module? Message-ID: <6100BCEB85F8E244959C756C04E0EDD161CB7F@otcexc01.otc.adaptec.com>
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>
> On Mon, Nov 18, 2002 at 01:31:14AM -0500, Long, Scott wrote:
> >
> > What are you setting ccb->ccb_h.status to? Can you share
> the body of
> > your action method, or at least the XPT_PATH_INQ portions?
>
> case XPT_PATH_INQ:
> {
> /* get properties of the SIM driver and HBA */
> struct ccb_pathinq *cpi = &ccb->cpi;
> hpFCPortInfo_t fpi;
>
> cpi->version_num = 1; /* all drivers use version 1 */
> cpi->target_sprt = 0; /* initiator only */
> cpi->hba_eng_cnt = 0;
> cpi->bus_id = bus;
> cpi->max_target = TACH_MAX_DISKS - 1;
> cpi->max_lun = TACH_MAX_LUN - 1;
> cpi->hba_misc = PIM_NOBUSRESET;
> cpi->hba_inquiry = PI_TAG_ABLE;
>
> cpi->initiator_id = cpi->max_target + 1;
>
> fcPortGetInfo(&(ini->tach->root), &fpi);
> if (fpi.PortSpeed == 0) {
> cpi->base_transfer_speed = 100000;
> } else {
> cpi->base_transfer_speed = 200000;
> }
> strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
> strncpy(cpi->hba_vid, "Agilent", HBA_IDLEN);
> strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
> cpi->unit_number = unit;
> cpi->ccb_h.status = CAM_REQ_CMP;
> xpt_done(ccb);
> break;
> }
>
Nothing in here is jumping out at me as being wrong, sssuming that
ccb->ccb_h.status isn't being changed before you return. Try
emailing Ken Merry (ken@freebsd.org) directly to see what he thinks.
I'm impressed that Agilent is doing a FreeBSD driver for the Tachyon.
Will it be fully open source or half open/half closed? Also, will it
do fabrics or just AL?
Scott
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