[openib-general] [PATCH] opensm: remove obsolete p_report_buf

Yevgeny Kliteynik kliteyn at dev.mellanox.co.il
Mon Oct 23 00:02:49 PDT 2006


Hi Sasha.

The removal of the sm->p_report_buf is a good idea. 
However, I do have one comment:
In several cases this buffer was printed using the osm_log_raw() 
function, and you replaced this with a plain fprintf(stdout,...).
Right now the osm_log_raw function just prints to stdout too, but 
this doesn't always have to be the case. Besides, osm_log_raw 
provides verbosity level checking, which is lost when you replace 
it with printf.

--Yevgeny

Sasha Khapyorsky wrote:
> This removes obsolete now shared sm->p_report_buf buffer and cleans
> up related code.
> 
> Signed-off-by: Sasha Khapyorsky <sashak at voltaire.com>
> ---
>  osm/include/opensm/osm_base.h      |    5 --
>  osm/include/opensm/osm_sm.h        |    2 -
>  osm/include/opensm/osm_state_mgr.h |    8 ---
>  osm/include/opensm/osm_ucast_mgr.h |    5 --
>  osm/opensm/osm_mcast_mgr.c         |   11 ++--
>  osm/opensm/osm_sm.c                |   15 +-----
>  osm/opensm/osm_state_mgr.c         |  104 ++++++++++-------------------------
>  osm/opensm/osm_ucast_mgr.c         |   70 +++++++-----------------
>  8 files changed, 57 insertions(+), 163 deletions(-)
> 
> diff --git a/osm/include/opensm/osm_base.h b/osm/include/opensm/osm_base.h
> index 57dd4fd..20e2cc3 100644
> --- a/osm/include/opensm/osm_base.h
> +++ b/osm/include/opensm/osm_base.h
> @@ -714,11 +714,6 @@ typedef enum _osm_state_mgr_mode
>  *
>  **********/
>  
> -#define OSM_REPORT_BUF_SIZE				0x10000
> -#define OSM_REPORT_LINE_SIZE			0x256
> -#define OSM_REPORT_BUF_THRESHOLD (OSM_REPORT_BUF_SIZE / OSM_REPORT_LINE_SIZE)
> -
> -
>  /****d* OpenSM: Base/osm_sm_signal_t
>  * NAME
>  *	osm_sm_signal_t
> diff --git a/osm/include/opensm/osm_sm.h b/osm/include/opensm/osm_sm.h
> index bc812f3..05b87ac 100644
> --- a/osm/include/opensm/osm_sm.h
> +++ b/osm/include/opensm/osm_sm.h
> @@ -178,8 +178,6 @@ typedef struct _osm_sm
>    osm_vla_rcv_ctrl_t       vla_rcv_ctrl;
>    osm_pkey_rcv_t           pkey_rcv;
>    osm_pkey_rcv_ctrl_t      pkey_rcv_ctrl;
> -  char*                    p_report_buf;
> -
>  } osm_sm_t;
>  /*
>  * FIELDS
> diff --git a/osm/include/opensm/osm_state_mgr.h b/osm/include/opensm/osm_state_mgr.h
> index ad4afa0..7aaab58 100644
> --- a/osm/include/opensm/osm_state_mgr.h
> +++ b/osm/include/opensm/osm_state_mgr.h
> @@ -121,7 +121,6 @@ typedef struct _osm_state_mgr
>    cl_qlist_t					idle_time_list;
>    cl_plock_t					*p_lock;
>    cl_event_t					*p_subnet_up_event;
> -  char						   *p_report_buf;
>    osm_sm_state_t				state;
>    osm_state_mgr_mode_t     state_step_mode;
>    osm_signal_t             next_stage_signal;
> @@ -170,9 +169,6 @@ typedef struct _osm_state_mgr
>  *	p_subnet_up_event
>  *		Pointer to the event to set if/when the subnet comes up.
>  *
> -*	p_report_buf
> -*		Pointer to the large log buffer used for user reports.
> -*
>  *	state
>  *		State of the SM.
>  *
> @@ -380,7 +376,6 @@ osm_state_mgr_init(
>  	IN const osm_sm_mad_ctrl_t* const p_mad_ctrl,
>  	IN cl_plock_t*				const p_lock,
>  	IN cl_event_t*				const p_subnet_up_event,
> -	IN char*					const p_report_buf,
>  	IN osm_log_t*				const p_log );
>  /*
>  * PARAMETERS
> @@ -420,9 +415,6 @@ osm_state_mgr_init(
>  *	p_subnet_up_event
>  *		[in] Pointer to the event to set if/when the subnet comes up.
>  *
> -*	p_report_buf
> -*		[in] Pointer to the large log buffer used for user reports.
> -*
>  *	p_log
>  *		[in] Pointer to the log object.
>  *
> diff --git a/osm/include/opensm/osm_ucast_mgr.h b/osm/include/opensm/osm_ucast_mgr.h
> index 0fbfc66..1c10abb 100644
> --- a/osm/include/opensm/osm_ucast_mgr.h
> +++ b/osm/include/opensm/osm_ucast_mgr.h
> @@ -105,7 +105,6 @@ typedef struct _osm_ucast_mgr
>  	osm_req_t					*p_req;
>  	osm_log_t					*p_log;
>  	cl_plock_t					*p_lock;
> -	char						*p_report_buf;
>  } osm_ucast_mgr_t;
>  /*
>  * FIELDS
> @@ -204,7 +203,6 @@ osm_ucast_mgr_init(
>  	IN osm_ucast_mgr_t* const p_mgr,
>  	IN osm_req_t* const p_req,
>  	IN osm_subn_t* const p_subn,
> -	IN char* const p_report_buf,
>  	IN osm_log_t* const p_log,
>  	IN cl_plock_t* const p_lock );
>  /*
> @@ -218,9 +216,6 @@ osm_ucast_mgr_init(
>  *	p_subn
>  *		[in] Pointer to the Subnet object for this subnet.
>  *
> -*	p_report_buf
> -*		[in] Pointer to the large log buffer used for user reporting.
> -*
>  *	p_log
>  *		[in] Pointer to the log object.
>  *
> diff --git a/osm/opensm/osm_mcast_mgr.c b/osm/opensm/osm_mcast_mgr.c
> index 5a01578..82ef7c3 100644
> --- a/osm/opensm/osm_mcast_mgr.c
> +++ b/osm/opensm/osm_mcast_mgr.c
> @@ -1382,14 +1382,13 @@ static void
>  mcast_mgr_dump_sw_routes(
>    IN const osm_mcast_mgr_t*   const p_mgr,
>    IN const osm_switch_t*      const p_sw,
> -  IN FILE *p_mcfdbFile )
> +  IN FILE *file )
>  {
>    osm_mcast_tbl_t*      p_tbl;
>    int16_t               mlid_ho = 0;
>    int16_t               mlid_start_ho;
>    uint8_t               position = 0;
>    int16_t               block_num = 0;
> -  char                  line[OSM_REPORT_LINE_SIZE];
>    boolean_t             print_lid;
>    const osm_node_t*     p_node;
>    uint16_t              i, j;
> @@ -1404,7 +1403,7 @@ mcast_mgr_dump_sw_routes(
>  
>    p_tbl = osm_switch_get_mcast_tbl_ptr( p_sw );
>  
> -  fprintf( p_mcfdbFile, "\nSwitch 0x%016" PRIx64 "\n"
> +  fprintf( file, "\nSwitch 0x%016" PRIx64 "\n"
>             "LID    : Out Port(s)\n",
>             cl_ntoh64( osm_node_get_node_guid( p_node ) ) );  
>    while ( block_num <= p_tbl->max_block_in_use )
> @@ -1415,7 +1414,7 @@ mcast_mgr_dump_sw_routes(
>        mlid_ho = mlid_start_ho + i;
>        position = 0;
>        print_lid = FALSE;
> -      sprintf( line, "0x%04X :", mlid_ho + IB_LID_MCAST_START_HO );
> +      fprintf( file, "0x%04X :", mlid_ho + IB_LID_MCAST_START_HO );
>        while ( position <= p_tbl->max_position )
>        {
>          mask_entry = cl_ntoh16((*p_tbl->p_mask_tbl)[mlid_ho][position]);
> @@ -1428,13 +1427,13 @@ mcast_mgr_dump_sw_routes(
>          for (j = 0 ; j < 16 ; j++)
>          {
>            if ( (1 << j) & mask_entry )
> -            sprintf( line, "%s 0x%03X ", line, j+(position*16) );
> +            fprintf( file, " 0x%03X ", j+(position*16) );
>          }
>          position++;
>        }
>        if (print_lid)
>        {
> -        fprintf( p_mcfdbFile, "%s\n", line );
> +        fprintf( file, "\n" );
>        }
>      }
>      block_num++;
> diff --git a/osm/opensm/osm_sm.c b/osm/opensm/osm_sm.c
> index fef3cac..fb4f759 100644
> --- a/osm/opensm/osm_sm.c
> +++ b/osm/opensm/osm_sm.c
> @@ -256,9 +256,6 @@ osm_sm_destroy(
>     cl_event_destroy( &p_sm->signal );
>     cl_event_destroy( &p_sm->subnet_up_event );
>  
> -   if( p_sm->p_report_buf != NULL )
> -      free( p_sm->p_report_buf );
> -
>     osm_log( p_sm->p_log, OSM_LOG_SYS, "Exiting SM\n" ); /* Format Waived */
>     OSM_LOG_EXIT( p_sm->p_log );
>  }
> @@ -291,15 +288,6 @@ osm_sm_init(
>     p_sm->p_disp = p_disp;
>     p_sm->p_lock = p_lock;
>  
> -   p_sm->p_report_buf = malloc( OSM_REPORT_BUF_SIZE );
> -   if( p_sm->p_report_buf == NULL )
> -   {
> -      osm_log( p_sm->p_log, OSM_LOG_ERROR,
> -               "osm_sm_init: ERR 2E09: "
> -               "Can't allocate report buffer\n" );
> -      status = IB_INSUFFICIENT_MEMORY;
> -      goto Exit;
> -   }
>     status = cl_event_init( &p_sm->signal, FALSE );
>     if( status != CL_SUCCESS )
>        goto Exit;
> @@ -385,7 +373,6 @@ osm_sm_init(
>     status = osm_ucast_mgr_init( &p_sm->ucast_mgr,
>                                  &p_sm->req,
>                                  p_sm->p_subn,
> -                                p_sm->p_report_buf,
>                                  p_sm->p_log, p_sm->p_lock );
>     if( status != IB_SUCCESS )
>        goto Exit;
> @@ -409,7 +396,7 @@ osm_sm_init(
>                                  &p_sm->mad_ctrl,
>                                  p_sm->p_lock,
>                                  &p_sm->subnet_up_event,
> -                                p_sm->p_report_buf, p_sm->p_log );
> +                                p_sm->p_log );
>     if( status != IB_SUCCESS )
>        goto Exit;
>  
> diff --git a/osm/opensm/osm_state_mgr.c b/osm/opensm/osm_state_mgr.c
> index d43e9fc..9c159df 100644
> --- a/osm/opensm/osm_state_mgr.c
> +++ b/osm/opensm/osm_state_mgr.c
> @@ -118,7 +118,6 @@ osm_state_mgr_init(
>     IN const osm_sm_mad_ctrl_t * const p_mad_ctrl,
>     IN cl_plock_t * const p_lock,
>     IN cl_event_t * const p_subnet_up_event,
> -   IN char *const p_report_buf,
>     IN osm_log_t * const p_log )
>  {
>     cl_status_t status;
> @@ -136,7 +135,6 @@ osm_state_mgr_init(
>     CL_ASSERT( p_sm_state_mgr );
>     CL_ASSERT( p_mad_ctrl );
>     CL_ASSERT( p_lock );
> -   CL_ASSERT( p_report_buf );
>  
>     osm_state_mgr_construct( p_mgr );
>  
> @@ -154,7 +152,6 @@ osm_state_mgr_init(
>     p_mgr->state = OSM_SM_STATE_IDLE;
>     p_mgr->p_lock = p_lock;
>     p_mgr->p_subnet_up_event = p_subnet_up_event;
> -   p_mgr->p_report_buf = p_report_buf;
>     p_mgr->state_step_mode = OSM_STATE_STEP_CONTINUOUS;
>     p_mgr->next_stage_signal = OSM_SIGNAL_NONE;
>  
> @@ -1247,16 +1244,19 @@ __osm_state_mgr_report(
>     uint8_t port_num;
>     uint8_t start_port;
>     uint32_t num_ports;
> -   char line[OSM_REPORT_LINE_SIZE];
>     uint8_t node_type;
> -   uint32_t line_num = 0;
> +
> +   if( !osm_log_is_active( p_mgr->p_log, OSM_LOG_VERBOSE ) )
> +      return;
>  
>     OSM_LOG_ENTER( p_mgr->p_log, __osm_state_mgr_report );
>  
> -   if( !osm_log_is_active( p_mgr->p_log, OSM_LOG_VERBOSE ) )
> -   {
> -      goto Exit;
> -   }
> +   fprintf( stdout,
> +            "\n==================================================="
> +            "===================================================="
> +            "\nVendor      : Ty "
> +            ": #  : Sta : LID  : LMC : MTU  : LWA : LSA : Port GUID    "
> +            "    : Neighbor Port (Port #)\n" );
>  
>     p_tbl = &p_mgr->p_subn->port_guid_tbl;
>  
> @@ -1286,91 +1286,56 @@ __osm_state_mgr_report(
>        num_ports = osm_port_get_num_physp( p_port );
>        for( port_num = start_port; port_num < num_ports; port_num++ )
>        {
> -         if( line_num == 0 )
> -         {
> -            strcpy( p_mgr->p_report_buf,
> -                    "\n==================================================="
> -                    "====================================================" );
> -            strcat( p_mgr->p_report_buf,
> -                    "\nVendor      : Ty "
> -                    ": #  : Sta : LID  : LMC : MTU  : LWA : LSA : Port GUID    "
> -                    "    : Neighbor Port (Port #)\n" );
> -            line_num++;
> -         }
> -
>           p_physp = osm_port_get_phys_ptr( p_port, port_num );
>           if( ( p_physp == NULL ) || ( !osm_physp_is_valid( p_physp ) ) )
>              continue;
>  
> -         sprintf( line, "%s : %s : %02X :",
> +         fprintf( stdout, "%s : %s : %02X :",
>                    osm_get_manufacturer_str( cl_ntoh64
>                                              ( osm_node_get_node_guid
>                                                ( p_node ) ) ),
>                    osm_get_node_type_str_fixed_width( node_type ), port_num );
>  
> -         strcat( p_mgr->p_report_buf, line );
> -
>           p_pi = osm_physp_get_port_info_ptr( p_physp );
>  
>           /*
>            * Port state is not defined for switch port 0
>            */
>           if( port_num == 0 )
> -            strcat( p_mgr->p_report_buf, "     :" );
> +            fprintf( stdout, "     :" );
>           else
> -         {
> -            sprintf( line, " %s :",
> +            fprintf( stdout, " %s :",
>                       osm_get_port_state_str_fixed_width
>                       ( ib_port_info_get_port_state( p_pi ) ) );
> -            strcat( p_mgr->p_report_buf, line );
> -         }
>  
>           /*
>            * LID values are only meaningful in select cases.
>            */
> -         if( ib_port_info_get_port_state( p_pi ) != IB_LINK_DOWN )
> -         {
> -            if( ( ( node_type == IB_NODE_TYPE_SWITCH ) && ( port_num == 0 ) )
> -                || ( node_type != IB_NODE_TYPE_SWITCH ) )
> -            {
> -               sprintf( line, " %04X :  %01X  :",
> -                        cl_ntoh16( p_pi->base_lid ),
> -                        ib_port_info_get_lmc( p_pi ) );
> -
> -               strcat( p_mgr->p_report_buf, line );
> -            }
> -            else
> -               strcat( p_mgr->p_report_buf, "      :     :" );
> -         }
> +         if( ib_port_info_get_port_state( p_pi ) != IB_LINK_DOWN
> +             && ( ( node_type == IB_NODE_TYPE_SWITCH && port_num == 0 )
> +                  || node_type != IB_NODE_TYPE_SWITCH ) )
> +            fprintf( stdout, " %04X :  %01X  :",
> +                     cl_ntoh16( p_pi->base_lid ),
> +                     ib_port_info_get_lmc( p_pi ) );
>           else
> -            strcat( p_mgr->p_report_buf, "      :     :" );
> +            fprintf( stdout, "      :     :" );
>  
>           if( port_num != 0 )
> -         {
> -            sprintf( line, " %s : %s : %s ",
> +            fprintf( stdout, " %s : %s : %s ",
>                       osm_get_mtu_str( ib_port_info_get_neighbor_mtu( p_pi ) ),
>                       osm_get_lwa_str( p_pi->link_width_active ),
>                       osm_get_lsa_str( ib_port_info_get_link_speed_active
>                                        ( p_pi ) ) );
> -         }
>           else
> -         {
> -            sprintf( line, " %s : %s : %s ", "    ", "   ", "   " );
> -         }
> -         strcat( p_mgr->p_report_buf, line );
> +            fprintf( stdout, "      :     :     " );
>  
>           if( osm_physp_get_port_guid( p_physp ) ==
>               p_mgr->p_subn->sm_port_guid )
> -         {
> -            sprintf( line, "* %016" PRIx64 " *",
> +            fprintf( stdout, "* %016" PRIx64 " *",
>                       cl_ntoh64( osm_physp_get_port_guid( p_physp ) ) );
> -         }
>           else
> -         {
> -            sprintf( line, ": %016" PRIx64 " :",
> +            fprintf( stdout, ": %016" PRIx64 " :",
>                       cl_ntoh64( osm_physp_get_port_guid( p_physp ) ) );
> -         }
> -         strcat( p_mgr->p_report_buf, line );
>  
>           if( port_num &&
>               ( ib_port_info_get_port_state( p_pi ) != IB_LINK_DOWN ) )
> @@ -1378,36 +1343,27 @@ __osm_state_mgr_report(
>              p_remote_physp = osm_physp_get_remote( p_physp );
>              if( p_remote_physp && osm_physp_is_valid( p_remote_physp ) )
>              {
> -               sprintf( line, " %016" PRIx64 " (%02X)",
> +               fprintf( stdout, " %016" PRIx64 " (%02X)",
>                          cl_ntoh64( osm_physp_get_port_guid
>                                     ( p_remote_physp ) ),
>                          osm_physp_get_port_num( p_remote_physp ) );
> -               strcat( p_mgr->p_report_buf, line );
>              }
>              else
> -               strcat( p_mgr->p_report_buf, " UNKNOWN" );
> +               fprintf( stdout, " UNKNOWN" );
>           }
>  
> -         strcat( p_mgr->p_report_buf, "\n" );
> -
> -         if( ++line_num >= OSM_REPORT_BUF_THRESHOLD )
> -         {
> -            osm_log_raw( p_mgr->p_log, OSM_LOG_VERBOSE, p_mgr->p_report_buf );
> -            line_num = 0;
> -         }
> +         fprintf( stdout, "\n" );
>        }
> -      strcat( p_mgr->p_report_buf,
> +
> +      fprintf( stdout,
>                "------------------------------------------------------"
>                "------------------------------------------------\n" );
>        p_port = ( osm_port_t * ) cl_qmap_next( &p_port->map_item );
>     }
>  
> -   CL_PLOCK_RELEASE( p_mgr->p_lock );
> -
> -   if( line_num != 0 )
> -      osm_log_raw( p_mgr->p_log, OSM_LOG_VERBOSE, p_mgr->p_report_buf );
> +   fflush(stdout);
>  
> - Exit:
> +   CL_PLOCK_RELEASE( p_mgr->p_lock );
>     OSM_LOG_EXIT( p_mgr->p_log );
>  }
>  
> diff --git a/osm/opensm/osm_ucast_mgr.c b/osm/opensm/osm_ucast_mgr.c
> index 39d6899..da9e9f2 100644
> --- a/osm/opensm/osm_ucast_mgr.c
> +++ b/osm/opensm/osm_ucast_mgr.c
> @@ -103,7 +103,6 @@ osm_ucast_mgr_init(
>    IN osm_ucast_mgr_t* const p_mgr,
>    IN osm_req_t* const p_req,
>    IN osm_subn_t* const p_subn,
> -  IN char* const p_report_buf,
>    IN osm_log_t* const p_log,
>    IN cl_plock_t* const p_lock )
>  {
> @@ -121,7 +120,6 @@ osm_ucast_mgr_init(
>    p_mgr->p_subn = p_subn;
>    p_mgr->p_lock = p_lock;
>    p_mgr->p_req = p_req;
> -  p_mgr->p_report_buf = p_report_buf;
>  
>    OSM_LOG_EXIT( p_mgr->p_log );
>    return( status );
> @@ -140,14 +138,13 @@ __osm_ucast_mgr_dump_path_distribution(
>    uint8_t num_ports;
>    uint32_t num_paths;
>    ib_net64_t remote_guid_ho;
> -  char line[OSM_REPORT_LINE_SIZE];
>  
>    OSM_LOG_ENTER( p_mgr->p_log, __osm_ucast_mgr_dump_path_distribution );
>  
>    p_node = osm_switch_get_node_ptr( p_sw );
>    num_ports = osm_switch_get_num_ports( p_sw );
>  
> -  sprintf( p_mgr->p_report_buf, "__osm_ucast_mgr_dump_path_distribution: "
> +  fprintf( stdout, "__osm_ucast_mgr_dump_path_distribution: "
>             "Switch 0x%" PRIx64 "\n"
>             "Port : Path Count Through Port",
>             cl_ntoh64( osm_node_get_node_guid( p_node ) ) );
> @@ -155,11 +152,10 @@ __osm_ucast_mgr_dump_path_distribution(
>    for( i = 0; i < num_ports; i++ )
>    {
>      num_paths = osm_switch_path_count_get( p_sw , i );
> -    sprintf( line, "\n %03u : %u", i, num_paths );
> -    strcat( p_mgr->p_report_buf, line );
> +    fprintf( stdout, "\n %03u : %u", i, num_paths );
>      if( i == 0 )
>      {
> -      strcat( p_mgr->p_report_buf, " (switch management port)" );
> +      fprintf( stdout, " (switch management port)" );
>        continue;
>      }
>  
> @@ -172,26 +168,23 @@ __osm_ucast_mgr_dump_path_distribution(
>      switch(  osm_node_get_remote_type( p_node, i ) )
>      {
>      case IB_NODE_TYPE_SWITCH:
> -      strcat( p_mgr->p_report_buf, " (link to switch" );
> +      fprintf( stdout, " (link to switch" );
>        break;
>      case IB_NODE_TYPE_ROUTER:
> -      strcat( p_mgr->p_report_buf, " (link to router" );
> +      fprintf( stdout, " (link to router" );
>        break;
>      case IB_NODE_TYPE_CA:
> -      strcat( p_mgr->p_report_buf, " (link to CA" );
> +      fprintf( stdout, " (link to CA" );
>        break;
>      default:
> -      strcat( p_mgr->p_report_buf, " (link to unknown node type" );
> +      fprintf( stdout, " (link to unknown node type" );
>        break;
>      }
>  
> -    sprintf( line, " 0x%" PRIx64 ")", remote_guid_ho );
> -    strcat( p_mgr->p_report_buf, line );
> +    fprintf( stdout, " 0x%" PRIx64 ")", remote_guid_ho );
>    }
>  
> -  strcat( p_mgr->p_report_buf, "\n" );
> -
> -  osm_log_raw( p_mgr->p_log, OSM_LOG_ROUTING, p_mgr->p_report_buf );
> +  fprintf( stdout, "\n" );
>  
>    OSM_LOG_EXIT( p_mgr->p_log );
>  }
> @@ -202,7 +195,7 @@ static void
>  __osm_ucast_mgr_dump_ucast_routes(
>    IN const osm_ucast_mgr_t*   const p_mgr,
>    IN const osm_switch_t*      const p_sw,
> -  IN FILE *p_fdbFile )
> +  IN FILE *file )
>  {
>    const osm_node_t*        p_node;
>    uint8_t                  port_num;
> @@ -211,8 +204,6 @@ __osm_ucast_mgr_dump_ucast_routes(
>    uint8_t                  best_port;
>    uint16_t                 max_lid_ho;
>    uint16_t                 lid_ho;
> -  char                     line[OSM_REPORT_LINE_SIZE];
> -  uint32_t                 line_num = 0;
>    boolean_t                ui_ucast_fdb_assign_func_defined;
>    
>    OSM_LOG_ENTER( p_mgr->p_log, __osm_ucast_mgr_dump_ucast_routes );
> @@ -221,16 +212,13 @@ __osm_ucast_mgr_dump_ucast_routes(
>  
>    max_lid_ho = osm_switch_get_max_lid_ho( p_sw );
>  
> +  fprintf( file, "__osm_ucast_mgr_dump_ucast_routes: "
> +           "Switch 0x%016" PRIx64 "\n"
> +           "LID    : Port : Hops : Optimal\n",
> +           cl_ntoh64( osm_node_get_node_guid( p_node ) ) );
>    for( lid_ho = 1; lid_ho <= max_lid_ho; lid_ho++ )
>    {
> -    if( line_num == 0 )
> -    {
> -      sprintf( p_mgr->p_report_buf, "__osm_ucast_mgr_dump_ucast_routes: "
> -               "Switch 0x%016" PRIx64 "\n"
> -               "LID    : Port : Hops : Optimal\n",
> -               cl_ntoh64( osm_node_get_node_guid( p_node ) ) );
> -      line_num++;
> -    }
> +    fprintf(file, "0x%04X : ", lid_ho);
>  
>      port_num = osm_switch_get_port_by_lid( p_sw, lid_ho );
>      if( port_num == OSM_NO_PATH )
> @@ -241,9 +229,7 @@ __osm_ucast_mgr_dump_ucast_routes(
>          will reassign and compress the LID range.  The
>          subnet should work fine either way.
>        */
> -      sprintf( line, "0x%04X : UNREACHABLE\n", lid_ho );
> -      strcat( p_mgr->p_report_buf, line );
> -      line_num++;
> +      fprintf( file, "UNREACHABLE\n" );
>        continue;
>      }
>      /*
> @@ -255,19 +241,15 @@ __osm_ucast_mgr_dump_ucast_routes(
>      num_hops = osm_switch_get_hop_count( p_sw, lid_ho, port_num );
>      if( num_hops == OSM_NO_PATH )
>      {
> -      sprintf( line, "0x%04X : UNREACHABLE\n", lid_ho );
> -      strcat( p_mgr->p_report_buf, line );
> -      line_num++;
> +      fprintf( file, "UNREACHABLE\n" );
>        continue;
>      }
>  
>      best_hops = osm_switch_get_least_hops( p_sw, lid_ho );
> -    sprintf( line, "0x%04X : %03u  : %02u   : ",
> -             lid_ho, port_num, num_hops );
> -    strcat( p_mgr->p_report_buf, line );
> +    fprintf( file, "%03u  : %02u   : ", port_num, num_hops );
>  
>      if( best_hops == num_hops )
> -      strcat( p_mgr->p_report_buf, "yes" );
> +      fprintf( file, "yes" );
>      else
>      {
>        if (p_mgr->p_subn->p_osm->routing_engine.ucast_fdb_assign)
> @@ -282,23 +264,13 @@ __osm_ucast_mgr_dump_ucast_routes(
>          p_sw, lid_ho, TRUE,
>          NULL, NULL, NULL, NULL, /* No LMC Optimization */
>          ui_ucast_fdb_assign_func_defined );
> -      sprintf( line, "No %u hop path possible via port %u!",
> +      fprintf( file, "No %u hop path possible via port %u!",
>                 best_hops, best_port );
> -      strcat( p_mgr->p_report_buf, line );
>      }
>  
> -    strcat( p_mgr->p_report_buf, "\n" );
> -
> -    if( ++line_num >= OSM_REPORT_BUF_THRESHOLD )
> -    {
> -      fprintf(p_fdbFile,"%s",p_mgr->p_report_buf );
> -      line_num = 0;
> -    }
> +    fprintf( file, "\n" );
>    }
>  
> -  if( line_num != 0 )
> -    fprintf(p_fdbFile,"%s\n",p_mgr->p_report_buf );
> -
>    OSM_LOG_EXIT( p_mgr->p_log );
>  }
>  




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