[ofw] RE: IBBUS - remove duplicate info from FDO, use info from BFI
Smith, Stan
stan.smith at intel.com
Tue May 19 13:13:42 PDT 2009
Leonid Keller wrote:
> OK with me.
> Is there a need to zero p_bfi->p_port_mgr_obj after destroying
> port_mgr_obj ?
> (the same wrt iou_mgr_obj)
Committed as svn.2191
Thank you,
Stan.
>
>> -----Original Message-----
>> From: Smith, Stan [mailto:stan.smith at intel.com]
>> Sent: Monday, May 18, 2009 7:40 PM
>> To: Leonid Keller
>> Cc: ofw at lists.openfabrics.org
>> Subject: IBBUS - remove duplicate info from FDO, use info from BFI
>>
>>
>> Hello,
>> The following patches simplify ibbus code by removing
>> duplicate info [p_port_mgr & p_iou_mgr] from the ibbus FDO
>> definition 'struct _bus_fdo_ext' to use the duplicate info
>> from 'struct _bus_filter_instance'.
>>
>> I can commit on your approval.
>>
>> Thank you,
>>
>> Stan.
>>
>> Signed off by stan.smith at intel.com
>>
>> diff U3 C:/Documents and Settings/scsmith/Local
>> Settings/Temp/bus_driver.h-revBASE.svn000.tmp.h C:/Documents
>> and Settings/scsmith/My
>> Documents/openIB-windows/SVN/gen1/trunk/core/bus/kernel/bus_driver.h
>> --- C:/Documents and Settings/scsmith/Local
>> Settings/Temp/bus_driver.h-revBASE.svn000.tmp.h Mon May 18
>> 09:05:38 2009 +++ C:/Documents and Settings/scsmith/My
>> Documents/openIB-windows/SVN/gen1/trunk/core/bus/kernel/bus_dr
>> iver.h Mon May 18 08:34:41 2009
>> @@ -115,9 +115,6 @@
>> */
>> DEVICE_POWER_STATE po_state[PowerSystemMaximum];
>>
>> - port_mgr_t *p_port_mgr;
>> - iou_mgr_t *p_iou_mgr; -
>> /* Number of references on the upper interface. */
>> atomic32_t n_al_ifc_ref;
>> /* Number of references on the CI interface. */
>>
>>
>> diff U3 C:/Documents and Settings/scsmith/Local
>> Settings/Temp/bus_pnp.-revBASE.svn001.tmp.c C:/Documents and
>> Settings/scsmith/My
>> Documents/openIB-windows/SVN/gen1/trunk/core/bus/kernel/bus_pnp.c
>> --- C:/Documents and Settings/scsmith/Local
>> Settings/Temp/bus_pnp.-revBASE.svn001.tmp.c Mon May 18 09:14:20 2009
>> +++ C:/Documents and Settings/scsmith/My
>> Documents/openIB-windows/SVN/gen1/trunk/core/bus/kernel/bus_pn
>> p.c Mon May 18 08:52:42 2009
>> @@ -425,7 +425,7 @@
>> unlock_control_event();
>>
>> /* Initialize the port manager. */
>> - ib_status = create_port_mgr( p_ext->bus_filter,
>> &p_ext->p_port_mgr ); + ib_status = create_port_mgr(
>> p_ext->bus_filter ); if( ib_status != IB_SUCCESS )
>> {
>> BUS_TRACE_EXIT( BUS_DBG_ERROR,
>> ("create_port_mgr returned %s.\n", @@ -434,7 +434,7 @@ }
>>
>> /* Initialize the IOU manager. */
>> - ib_status = create_iou_mgr( p_ext->bus_filter,
>> &p_ext->p_iou_mgr ); + ib_status = create_iou_mgr(
>> p_ext->bus_filter ); if( ib_status != IB_SUCCESS )
>> {
>> BUS_TRACE_EXIT( BUS_DBG_ERROR,
>> ("create_iou_mgr returned %s.\n", @@ -566,15 +566,11 @@
>> ib_get_err_str(ib_status)) ); }
>>
>> - if ( p_ext->p_port_mgr && p_bfi->p_port_mgr ) {
>> - cl_obj_destroy( &p_ext->p_port_mgr->obj );
>> - p_ext->p_port_mgr = NULL;
>> - }
>> + if ( p_bfi->p_port_mgr )
>> + cl_obj_destroy( p_bfi->p_port_mgr_obj );
>>
>> - if ( p_ext->p_iou_mgr && p_bfi->p_iou_mgr ) {
>> - cl_obj_destroy( &p_ext->p_iou_mgr->obj );
>> - p_ext->p_iou_mgr = NULL;
>> - }
>> + if ( p_bfi->p_iou_mgr )
>> + cl_obj_destroy( p_bfi->p_iou_mgr_obj );
>>
>> if ( ic > 0 && p_ext->hca_ifc_taken ) {
>> p_ext->hca_ifc.InterfaceHeader.InterfaceDereference(
>> @@ -592,7 +588,7 @@
>>
>> /* if not last Buf Filter Instance, then exit,
>> otherwise cleanup/shutdown */
>> if ( ic > 0 ) {
>> - BUS_TRACE( BUS_DBG_PNP, ("%d remaining
>> BusFilters\n", ic )); + BUS_TRACE_EXIT( BUS_DBG_PNP,
>> ("%d remaining + BusFilters\n", ic )); return;
>> }
>>
>>
>>
>> diff U3 C:/Documents and Settings/scsmith/Local
>> Settings/Temp/bus_iou_mgr.h-revBASE.svn000.tmp.h C:/Documents
>> and Settings/scsmith/My
>> Documents/openIB-windows/SVN/gen1/trunk/core/bus/kernel/bus_iou_mgr.h
>> --- C:/Documents and Settings/scsmith/Local
>> Settings/Temp/bus_iou_mgr.h-revBASE.svn000.tmp.h Mon May 18
>> 09:13:59 2009 +++ C:/Documents and Settings/scsmith/My
>> +++
>> Documents/openIB-windows/SVN/gen1/trunk/core/bus/kernel/bus_iou_mgr.
>> +++ h Mon May 18 08:42:40 2009
>> @@ -57,9 +57,7 @@
>>
>> ib_api_status_t
>> create_iou_mgr(
>> - IN struct
>> _bus_filter_instance* p_bfi,
>> - OUT iou_mgr_t** const
>> pp_iou_mgr );
>> -
>> + IN struct
>> _bus_filter_instance* p_bfi );
>>
>> NTSTATUS
>> iou_mgr_get_bus_relations(
>>
>>
>> diff U3 C:/Documents and Settings/scsmith/Local
>> Settings/Temp/bus_iou_mgr.-revBASE.svn001.tmp.c C:/Documents
>> and Settings/scsmith/My
>> Documents/openIB-windows/SVN/gen1/trunk/core/bus/kernel/bus_iou_mgr.c
>> --- C:/Documents and Settings/scsmith/Local
>> Settings/Temp/bus_iou_mgr.-revBASE.svn001.tmp.c Mon May 18
>> 09:13:23 2009 +++ C:/Documents and Settings/scsmith/My
>> +++
>> Documents/openIB-windows/SVN/gen1/trunk/core/bus/kernel/bus_iou_mgr.
>> +++ c Mon May 18 09:06:49 2009
>> @@ -262,8 +262,7 @@
>> */
>> ib_api_status_t
>> create_iou_mgr(
>> - IN bus_filter_t*
>> p_bfi,
>> - OUT iou_mgr_t** const
>> pp_iou_mgr )
>> + IN bus_filter_t*
>> p_bfi ) {
>> ib_api_status_t status;
>> cl_status_t cl_status;
>> @@ -284,7 +283,9 @@
>>
>> /* Construct the load service. */
>> cl_obj_construct( &gp_iou_mgr->obj, AL_OBJ_TYPE_LOADER ); +
>> p_bfi->p_iou_mgr_obj = &p_bfi->p_iou_mgr->obj; //
>> save for destroy & free
>> +
>> cl_mutex_construct( &gp_iou_mgr->pdo_mutex );
>> cl_qlist_init( &gp_iou_mgr->iou_list );
>>
>> @@ -318,8 +319,6 @@
>> return status;
>> }
>>
>> - *pp_iou_mgr = gp_iou_mgr;
>> -
>> BUS_EXIT( BUS_DBG_PNP );
>> return IB_SUCCESS;
>> }
>> @@ -346,8 +345,8 @@
>> }
>> gp_iou_mgr = p_bfi->p_iou_mgr;
>>
>> - BUS_PRINT(BUS_DBG_PNP, ("%s obj %p port_mgr %p\n", -
>> p_bfi->whoami, p_obj, gp_iou_mgr));
>> + BUS_TRACE(BUS_DBG_PNP, ("%s obj %p iou_mgr %p
>> iou_mgr_obj %p\n",
>> +
>> p_bfi->whoami,
>> + p_obj,gp_iou_mgr,&gp_iou_mgr->obj));
>>
>> CL_ASSERT( gp_iou_mgr == PARENT_STRUCT( p_obj,
>> iou_mgr_t, obj ) );
>>
>> @@ -413,6 +412,7 @@
>>
>> p_ext->b_present, p_ext->b_reported_missing ) );
>> continue;
>> }
>> +
>> if( p_ext->h_ca )
>> {
>> /* Invalidate bus relations for the
>> HCA. */ @@ -483,7 +483,7 @@
>> if ( status == IB_SUCCESS )
>> {
>> /* Reference the load service on behalf of
>> the ib_reg_pnp call. */
>> - cl_obj_ref( &p_bfi->p_iou_mgr->obj );
>> + cl_obj_ref( p_bfi->p_iou_mgr_obj ); }
>>
>> return status;
>>
>>
>> diff U3 C:/Documents and Settings/scsmith/Local
>> Settings/Temp/bus_port_mgr.h-revBASE.svn000.tmp.h
>> C:/Documents and Settings/scsmith/My
>> Documents/openIB-windows/SVN/gen1/trunk/core/bus/kernel/bus_port_mgr.h
>> --- C:/Documents and Settings/scsmith/Local
>> Settings/Temp/bus_port_mgr.h-revBASE.svn000.tmp.h Mon May 18
>> 09:15:13 2009 +++ C:/Documents and Settings/scsmith/My
>> +++
>> Documents/openIB-windows/SVN/gen1/trunk/core/bus/kernel/bus_port_mgr
>> +++ .h Mon May 18 08:43:02 2009
>> @@ -57,8 +57,7 @@
>>
>> ib_api_status_t
>> create_port_mgr(
>> - IN struct
>> _bus_filter_instance *p_bfi,
>> - OUT port_mgr_t** const
>> pp_port_mgr );
>> + IN struct
>> _bus_filter_instance *p_bfi );
>>
>>
>> NTSTATUS
>>
>>
>> diff U3 C:/Documents and Settings/scsmith/Local
>> Settings/Temp/bus_port_mgr.-revBASE.svn001.tmp.c C:/Documents
>> and Settings/scsmith/My
>> Documents/openIB-windows/SVN/gen1/trunk/core/bus/kernel/bus_port_mgr.c
>> --- C:/Documents and Settings/scsmith/Local
>> Settings/Temp/bus_port_mgr.-revBASE.svn001.tmp.c Mon May 18
>> 09:14:48 2009 +++ C:/Documents and Settings/scsmith/My
>> +++
>> Documents/openIB-windows/SVN/gen1/trunk/core/bus/kernel/bus_port_mgr
>> +++ .c Mon May 18 08:45:52 2009
>> @@ -254,8 +254,7 @@
>> */
>> ib_api_status_t
>> create_port_mgr(
>> - IN bus_filter_t*
>> p_bfi,
>> - OUT port_mgr_t** const
>> pp_port_mgr )
>> + IN bus_filter_t*
>> p_bfi ) {
>> ib_api_status_t status;
>> cl_status_t cl_status;
>> @@ -276,7 +275,9 @@
>>
>> /* Construct the load service. */
>> cl_obj_construct( &p_port_mgr->obj, AL_OBJ_TYPE_LOADER ); +
>> p_bfi->p_port_mgr_obj = &p_port_mgr->obj;
>> +
>> cl_mutex_construct( &p_port_mgr->pdo_mutex );
>> cl_qlist_init( &p_port_mgr->port_list );
>>
>> @@ -311,8 +312,6 @@
>> return status;
>> }
>>
>> - *pp_port_mgr = p_port_mgr;
>> -
>> BUS_EXIT( BUS_DBG_PNP );
>> return IB_SUCCESS;
>> }
>> @@ -342,7 +341,6 @@
>> BUS_PRINT(BUS_DBG_PNP, ("%s obj %p port_mgr %p
>> port_mgr_obj %p\n",
>> p_bfi->whoami,p_obj,p_port_mgr,
>> p_bfi->p_port_mgr_obj) );
>>
>> - CL_ASSERT( (void*)p_bfi->p_port_mgr ==
>> (void*)p_bfi->p_port_mgr_obj );
>> CL_ASSERT( p_port_mgr == PARENT_STRUCT( p_obj,
>> port_mgr_t, obj ) );
>>
>> /* Deregister for port PnP events if this is the last
>> Port manager. */ @@ -476,7 +474,7 @@
>> if ( status == IB_SUCCESS )
>> {
>> /* Reference this bus filter's port load service */
>> - cl_obj_ref( &p_bfi->p_port_mgr->obj );
>> + cl_obj_ref( p_bfi->p_port_mgr_obj ); }
>>
>> return status;
>> @@ -1254,7 +1252,6 @@
>> }
>> }
>>
>> -
>> BUS_TRACE( BUS_DBG_PNP,
>> ("Mark removing %s: PDO %p, ext %p, present %d,
>> missing %d .\n",
>> p_ext->cl_ext.vfptr_pnp_po->identity,
>> p_ext->cl_ext.p_self_do, p_ext, @@ -1473,7 +1470,7 @@
>>
>> p_ext = p_dev_obj->DeviceExtension;
>> //
>> - // Setting 2 folloeing flags seems like the right behaviour
>> + // Setting 2 following flags seems like the right behaviour
>> // according to DDK, but it causes
>> // WHQL PnP SurpriseRemoval test to fail
>> // So, as a work around, they are disabled for now.
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