Hi Alex,

On 6/19/2011 8:05 AM, Alex Netes wrote:
> Hi Hal,
> 
> On 10:05 Sat 18 Jun     , Hal Rosenstock wrote:
>> Rather than using width defines, use rate defines when setting rate in 
>> MCMemberRecord.
>> The conversions here are 1 for 1.
>>
>> Also, fix typo in an OSM_LOG message
>>
>> Signed-off-by: Hal Rosenstock <h...@mellanox.com>
>> ---
>> diff --git a/osmtest/osmt_multicast.c b/osmtest/osmt_multicast.c
>> index e4eba64..4e471ce 100644
>> --- a/osmtest/osmt_multicast.c
>> +++ b/osmtest/osmt_multicast.c
>> @@ -385,7 +385,7 @@ void osmt_init_mc_query_rec(IN osmtest_t * const p_osmt,
>>      /*  uint8_t     mtu; - keep it zero means - anything you have please. */
>>      /*  uint8_t     tclass; can leave as zero for now (between subnets) */
>>      /*  ib_net16_t  pkey; leave as zero */
>> -    p_mc_req->rate = IB_LINK_WIDTH_ACTIVE_4X;
>> +    p_mc_req->rate = IB_PATH_RECORD_RATE_2_5_GBS;
>>      /*  uint8_t     pkt_life; zero means greater than zero ... */
>>      /*  ib_net32_t  sl_flow_hop; keep it all zeros */
>>      /*  we want to use a link local scope: 0x02 */
>> @@ -900,7 +900,7 @@ ib_api_status_t osmt_run_mcast_flow(IN osmtest_t * const 
>> p_osmt)
>>  
>>      /* impossible requested rate */
>>      mc_req_rec.rate =
>> -        IB_LINK_WIDTH_ACTIVE_12X | IB_PATH_SELECTOR_GREATER_THAN << 6;
>> +        IB_PATH_RECORD_RATE_60_GBS | IB_PATH_SELECTOR_GREATER_THAN << 6;
>>  
>>      comp_mask = IB_MCR_COMPMASK_GID | IB_MCR_COMPMASK_PORT_GID | 
>> IB_MCR_COMPMASK_QKEY | IB_MCR_COMPMASK_PKEY | IB_MCR_COMPMASK_SL | 
>> IB_MCR_COMPMASK_FLOW | IB_MCR_COMPMASK_JOIN_STATE | IB_MCR_COMPMASK_TCLASS | 
>>    /* all above are required */
>>          IB_MCR_COMPMASK_RATE_SEL | IB_MCR_COMPMASK_RATE;
>> @@ -1216,14 +1216,14 @@ ib_api_status_t osmt_run_mcast_flow(IN osmtest_t * 
>> const p_osmt)
>>      OSM_LOG(&p_osmt->log, OSM_LOG_INFO,
>>              "Checking Create given MGID=0 valid Set several options :\n\t\t"
>>              "First above min RATE, Second less than max RATE\n\t\t"
>> -            "Third above min MTU, Second less than max MTU\n\t\t"
>> +            "Third above min MTU, Fourth less than max MTU\n\t\t"
>>              "Fifth exact MTU & RATE feasible, Sixth exact RATE 
>> feasible\n\t\t"
>>              "Seventh exact MTU feasible (o15.0.1.4)...\n");
>>  
>>      /* Good Flow - mgid is 0 while giving all required fields for join : 
>> P_Key, Q_Key, SL, FlowLabel, Tclass */
>>  
>>      mc_req_rec.rate =
>> -        IB_LINK_WIDTH_ACTIVE_1X | IB_PATH_SELECTOR_GREATER_THAN << 6;
>> +        (IB_PATH_RECORD_RATE_2_5_GBS - 1) | IB_PATH_SELECTOR_GREATER_THAN 
>> << 6;
>>  
>>      comp_mask = IB_MCR_COMPMASK_MGID | IB_MCR_COMPMASK_PORT_GID | 
>> IB_MCR_COMPMASK_QKEY | IB_MCR_COMPMASK_PKEY | IB_MCR_COMPMASK_SL | 
>> IB_MCR_COMPMASK_FLOW | IB_MCR_COMPMASK_JOIN_STATE | IB_MCR_COMPMASK_TCLASS | 
>>   /* all above are required */
>>          IB_MCR_COMPMASK_RATE_SEL | IB_MCR_COMPMASK_RATE;
>> @@ -1247,7 +1247,7 @@ ib_api_status_t osmt_run_mcast_flow(IN osmtest_t * 
>> const p_osmt)
>>      /* Good Flow - mgid is 0 while giving all required fields for join : 
>> P_Key, Q_Key, SL, FlowLabel, Tclass */
>>  
>>      mc_req_rec.rate =
>> -        IB_LINK_WIDTH_ACTIVE_12X | IB_PATH_SELECTOR_LESS_THAN << 6;
>> +        IB_PATH_RECORD_RATE_60_GBS | IB_PATH_SELECTOR_LESS_THAN << 6;
>>  
>>      comp_mask = IB_MCR_COMPMASK_MGID | IB_MCR_COMPMASK_PORT_GID | 
>> IB_MCR_COMPMASK_QKEY | IB_MCR_COMPMASK_PKEY | IB_MCR_COMPMASK_SL | 
>> IB_MCR_COMPMASK_FLOW | IB_MCR_COMPMASK_JOIN_STATE | IB_MCR_COMPMASK_TCLASS | 
>>   /* all above are required */
>>          IB_MCR_COMPMASK_RATE_SEL | IB_MCR_COMPMASK_RATE;
>> @@ -1843,7 +1843,7 @@ ib_api_status_t osmt_run_mcast_flow(IN osmtest_t * 
>> const p_osmt)
>>              "Checking JoinState update request should return 0x22 
>> (o15.0.1.11)...\n");
>>  
>>      mc_req_rec.rate =
>> -        IB_LINK_WIDTH_ACTIVE_1X | IB_PATH_SELECTOR_GREATER_THAN << 6;
>> +        (IB_PATH_RECORD_RATE_2_5_GBS - 1) | IB_PATH_SELECTOR_GREATER_THAN 
>> << 6;
> 
> (IB_PATH_RECORD_RATE_2_5_GBS - 1) is defined as 1 and it's a reserved value
> IBTA p917.

Yes, it's a reserved value but is equivalent to what was there.

> Moreover in the OpenSM code opensm/osm_sa_mcmember_record.c:288 the check is:
> 
>       if (rate_mgrp <= rate_required) { //equal or greater

Is that another bug ? It says greater than rather than greater than or
equal to. Also, other places there do the comparison without the equal.

> So I guess rate here could be defined as:
>       mc_req_rec.rate =
>               (IB_PATH_RECORD_RATE_2_5_GBS) | IB_PATH_SELECTOR_GREATER_THAN 
> << 6;

AFAIT it's not greater than or equal to but just greater than.

-- Hal

>>      mc_req_rec.mgid = good_mgid;
>>  
>>      OSM_LOG(&p_osmt->log, OSM_LOG_INFO,
>> @@ -1980,7 +1980,7 @@ ib_api_status_t osmt_run_mcast_flow(IN osmtest_t * 
>> const p_osmt)
>>  
>>      mc_req_rec.mgid = good_mgid;
>>      mc_req_rec.rate =
>> -        IB_LINK_WIDTH_ACTIVE_1X | IB_PATH_SELECTOR_LESS_THAN << 6;
>> +        (IB_PATH_RECORD_RATE_2_5_GBS - 1) | IB_PATH_SELECTOR_LESS_THAN << 6;
>>      comp_mask = IB_MCR_COMPMASK_GID | IB_MCR_COMPMASK_PORT_GID | 
>> IB_MCR_COMPMASK_QKEY | IB_MCR_COMPMASK_PKEY | IB_MCR_COMPMASK_SL | 
>> IB_MCR_COMPMASK_FLOW | IB_MCR_COMPMASK_JOIN_STATE | IB_MCR_COMPMASK_TCLASS | 
>>    /* all above are required */
>>          IB_MCR_COMPMASK_RATE_SEL | IB_MCR_COMPMASK_RATE;
>>  
>> @@ -2055,7 +2055,7 @@ ib_api_status_t osmt_run_mcast_flow(IN osmtest_t * 
>> const p_osmt)
>>              "Checking partial JoinState delete request - removing NonMember 
>> (o15.0.1.14)...\n");
>>  
>>      mc_req_rec.rate =
>> -        IB_LINK_WIDTH_ACTIVE_1X | IB_PATH_SELECTOR_GREATER_THAN << 6;
>> +        (IB_PATH_RECORD_RATE_2_5_GBS - 1) | IB_PATH_SELECTOR_GREATER_THAN 
>> << 6;
>>      mc_req_rec.mgid = good_mgid;
>>      comp_mask = IB_MCR_COMPMASK_GID | IB_MCR_COMPMASK_PORT_GID | 
>> IB_MCR_COMPMASK_QKEY | IB_MCR_COMPMASK_PKEY | IB_MCR_COMPMASK_SL | 
>> IB_MCR_COMPMASK_FLOW | IB_MCR_COMPMASK_JOIN_STATE | IB_MCR_COMPMASK_TCLASS | 
>>    /* all above are required */
>>          IB_MCR_COMPMASK_RATE_SEL | IB_MCR_COMPMASK_RATE;
>> @@ -2136,7 +2136,7 @@ ib_api_status_t osmt_run_mcast_flow(IN osmtest_t * 
>> const p_osmt)
>>  
>>      mc_req_rec.mgid = osm_ipoib_mgid;
>>      mc_req_rec.rate =
>> -        IB_LINK_WIDTH_ACTIVE_1X | IB_PATH_SELECTOR_GREATER_THAN << 6;
>> +        (IB_PATH_RECORD_RATE_2_5_GBS - 1) | IB_PATH_SELECTOR_GREATER_THAN 
>> << 6;
>>      mc_req_rec.scope_state = 0x21;  /* delete full member */
>>  
>>      status = osmt_send_mcast_request(p_osmt, 0,     /* delete flag */
>> @@ -2194,7 +2194,7 @@ ib_api_status_t osmt_run_mcast_flow(IN osmtest_t * 
>> const p_osmt)
>>  
>>      mc_req_rec.mgid = osm_ipoib_mgid;
>>      mc_req_rec.rate =
>> -        IB_LINK_WIDTH_ACTIVE_1X | IB_PATH_SELECTOR_GREATER_THAN << 6;
>> +        (IB_PATH_RECORD_RATE_2_5_GBS - 1) | IB_PATH_SELECTOR_GREATER_THAN 
>> << 6;
>>      mc_req_rec.scope_state = 0x21;  /* delete full member */
>>  
>>      status = osmt_send_mcast_request(p_osmt, 0,     /* delete flag */
>> @@ -2411,7 +2411,7 @@ ib_api_status_t osmt_run_mcast_flow(IN osmtest_t * 
>> const p_osmt)
>>                         join : P_Key, Q_Key, SL, FlowLabel, Tclass */
>>  
>>                      mc_req_rec.rate =
>> -                        IB_LINK_WIDTH_ACTIVE_1X |
>> +                        (IB_PATH_RECORD_RATE_2_5_GBS - 1) |
>>                          IB_PATH_SELECTOR_GREATER_THAN << 6;
>>                      mc_req_rec.mlid = max_mlid;
>>                      memset(&mc_req_rec.mgid, 0, sizeof(ib_gid_t));
>> --
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> 

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