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Remove not applicable PI_SDTR_ABLE and PI_WIDE_16 hba_inquiry flags to

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make CAM to not try negotiate unsupported settings and suppress warnings.

While there, enable command queuing on pass-through devices, announced
in hba_inquiry, but disabled.  Even though queue size is very small, It
seems working well enough.

Reviewed by:	scottl
MFC after:	2 weeks
This commit is contained in:
Alexander Motin 2014-01-10 19:21:46 +00:00
parent 0c7ba37e01
commit 23c628f7f7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=260521
1 changed files with 6 additions and 1 deletions
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7
sys/dev/mfi/mfi_cam.c
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@ -216,7 +216,7 @@ mfip_cam_action(struct cam_sim *sim, union ccb *ccb)
struct ccb_pathinq *cpi = &ccb->cpi;
cpi->version_num = 1;
cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE|PI_WIDE_16;
cpi->hba_inquiry = PI_TAG_ABLE;
cpi->target_sprt = 0;
cpi->hba_misc = PIM_NOBUSRESET|PIM_SEQSCAN;
cpi->hba_eng_cnt = 0;
@ -244,6 +244,8 @@ mfip_cam_action(struct cam_sim *sim, union ccb *ccb)
break;
case XPT_GET_TRAN_SETTINGS:
{
struct ccb_trans_settings_scsi *scsi =
&ccb->cts.proto_specific.scsi;
struct ccb_trans_settings_sas *sas =
&ccb->cts.xport_specific.sas;
@ -252,6 +254,9 @@ mfip_cam_action(struct cam_sim *sim, union ccb *ccb)
ccb->cts.transport = XPORT_SAS;
ccb->cts.transport_version = 0;
scsi->valid = CTS_SCSI_VALID_TQ;
scsi->flags = CTS_SCSI_FLAGS_TAG_ENB;
sas->valid &= ~CTS_SAS_VALID_SPEED;
sas->bitrate = 150000;