Just wondering, have you tried testing it with our patches to support long cdb? If not, it would be great if you could try doing that. A snapshot of them is in http://www.bhalevy.com/open-osd/download/sgtable_bidi_varlen/ Benny Hannes Reinecke wrote: > Hannes Reinecke wrote: >> Hi James, >> >> this patch enables 16-bit CDBs for aic7xxx and aic79xx. aic7xxx actuallys >> supports up to 32-bit CDBs, so it might be that aic79xx does that, too. >> But this would include some more hacking, so this is way easier. >> > Yeah, grand. That should read '16-byte CDBs', of course. > > But at least I've been consistent :-) > New patch attached. > > Cheers, > > Hannes > > > ------------------------------------------------------------------------ > > Enable 16-byte CDBs for aic7xxx/aix79xx > > The patch enables support for 16-byte CDBs in aic7xxx and aic79xx. > aic7xxx can actually support up to 32-byte CDBs, should they ever see > the light of day. > > Signed-off-by: Hannes Reinecke <hare@xxxxxxx> > > diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c > index 286ab83..8502085 100644 > --- a/drivers/scsi/aic7xxx/aic79xx_osm.c > +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c > @@ -1089,6 +1089,7 @@ ahd_linux_register_host(struct ahd_softc *ahd, struct scsi_host_template *templa > host->max_id = (ahd->features & AHD_WIDE) ? 16 : 8; > host->max_lun = AHD_NUM_LUNS; > host->max_channel = 0; > + host->max_cmd_len = MAX_CDB_LEN; > host->sg_tablesize = AHD_NSEG; > ahd_lock(ahd, &s); > ahd_set_unit(ahd, ahd_linux_unit++); > diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c > index 1803ab6..a6b3071 100644 > --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c > +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c > @@ -1047,6 +1047,7 @@ ahc_linux_register_host(struct ahc_softc *ahc, struct scsi_host_template *templa > host->max_id = (ahc->features & AHC_WIDE) ? 16 : 8; > host->max_lun = AHC_NUM_LUNS; > host->max_channel = (ahc->features & AHC_TWIN) ? 1 : 0; > + host->max_cmd_len = 32; > host->sg_tablesize = AHC_NSEG; > ahc_lock(ahc, &s); > ahc_set_unit(ahc, ahc_linux_unit++); - To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
