[netperf-talk] Question concerning DLCO_STREAM and DLCL_STREAM

[Rick Jones]

Alexander Vinokur wrote:
> Hi netperf-talk,
>
> HP-UX B.11.23
> 
> Netperf-2.4.4  
> 
> ./configure --enable-unixdomain --enable-dlpi 
> --enable-sctp --enable-intervals –enable-burst 
> 
> 
> I have got the following results with DLCO_STREAM and DLCL_STREAM 
> 
> ./beta_netperf.hpbl819 -H hpbl820 -t DLCO_STREAM -- -m 1024
> DLPI CO STREAM TEST                                                      
> Recv   Send    Send                                                      
> Window Window  Message  Elapsed                                          
> Size   Size    Size     Time     Throughput                              
> frames frames  bytes    secs.    10^6bits/sec                            
>                                                                          
> 
> put_control: acknowledgement error wanted 6 got 5                         
> 
>              dl_error_primitive: 11                                      
>              dl_errno:           8                                       
>              dl_unix_errno       0                                       
> 
> netperf: send_dlpi_co_stream: dlpi stream data descriptor: Error 0       
> 
> netperf: dl_open: could not send control message, errno = 0              
> 
> ./beta_netperf.hpbl819 -H hpbl820 -t DLCL_STREAM -- -m 1024
> 
> DLPI CL UNIDIRECTIONAL SEND TEST                                  
> Window  Message  Elapsed      Messages                            
> Size    Size     Time         Okay Errors   Throughput            
> frames  bytes    secs            #      #   10^6bits/sec          
> 
>                                                                
> put_control: acknowledgement error wanted 6 got 5                 
>              dl_error_primitive: 11                               
>              dl_errno:           8                                 
>              dl_unix_errno       0                                
> 
> send_dlpi_cl_stream: data descriptor: Error 0                     
> 
> netperf: dl_open: could not send control message, errno = 0
> 
> Any comments?

You are probably one of the few in years to try to do much with the DLPI 
tests in netperf :)

Also, you need to tell netperf the DLPI device file names with the -D 
option, otherwise it has no idea to which PPAs it should attach.

rick jones