On Thu, Nov 06, 2008 at 08:41:24AM -0500, kanhaiya lal wrote:
> Hi, 
> 
> I am using the io-pkt driver and using the devnp-mpc85xx.so binary. After giving the IP address to ethernet interface,
 while enabling the hw checksum it's give few errors. In ifconfig there is no option to enable the h/w checksum. 
> 
> => No option to enable the hw checksum.
> 
> Detailed log has been attached.
> 
> Is there any other way to enable the h/w checksum using ifconfig.
> 
> Thanks,
> Kanhaiya Lal
> 
> 
> _______________________________________________
> io-net migration
> http://community.qnx.com/sf/go/post16074

Content-Description: Sourceforge Attachment
> # use -i ifconfig
> NAME=ifconfig
> DESCRIPTION=Utility for configuring network interfaces
> DATE=2008/10/20-23:14:04-EDT
> STATE=Stable
> HOST=trunkbuild
> USER=builder
> VERSION=6.4.0
> 
> 
> # ifconfig --help
> ifconfig: illegal option -- -
> usage: ifconfig [-h] [-m] [-v] [-z] [-L] interface
>         [ af [ address [ dest_addr ] ] [ netmask mask ] [ prefixlen n ]
>                 [ alias | -alias ] ]
>         [ up ] [ down ] [ metric n ] [ mtu n ]
>         [ nwid network_id ] [ nwkey network_key | -nwkey ]
>         [ powersave | -powersave ] [ powersavesleep duration ]
>         [ hidessid | -hidessid ] [ apbridge | -apbridge ]
>         [ [ af ] tunnel src_addr dest_addr ] [ deletetunnel ]
>         [ arp | -arp ]
>         [ media type ] [ mediaopt opts ] [ -mediaopt opts ] [ instance minst ]
>         [ preference n ]
>         [ vlan n vlanif i ]
>         [ agrport i ] [ -agrport i ]
>         [ anycast | -anycast ] [ deprecated | -deprecated ]
>         [ tentative | -tentative ] [ pltime n ] [ vltime n ] [ eui64 ]
>         [ link0 | -link0 ] [ link1 | -link1 ] [ link2 | -link2 ]
>        ifconfig -a [-b] [-h] [-m] [-d] [-u] [-v] [-z] [ af ]
>        ifconfig -l [-b] [-d] [-u] [-s]
>        ifconfig -C
>        ifconfig interface create
>        ifconfig interface destroy
> => No option to enable the hw checksum.

I'll fix the internal usage() func.  A straight 'use ifconfig' lists
the options.

> 
> # ifconfig tsec1     
> tsec1: flags=8802<BROADCAST,SIMPLEX,MULTICAST> mtu 1500
>         capabilities rx=7<IP4CSUM,TCP4CSUM,UDP4CSUM>
>         capabilities tx=0
>         enabled=0
>         address: 00:e0:0c:00:01:fd
>         media: Ethernet none
> # ifconfig tsec1 172.18.80.231
> # ifconfig tsec1                                                          
> tsec1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500        
>         capabilities rx=7<IP4CSUM,TCP4CSUM,UDP4CSUM>                      
>         capabilities tx=0                                                 
>         enabled=0                                                         
>         address: 00:e0:0c:00:01:fd                                        
>         media: Ethernet autoselect (100baseTX full-duplex)                
>         status: active                                                    
>         inet 172.18.80.231 netmask 0xffff0000 broadcast 172.18.255.255    
> # ifconfig tsec1 ip4csum tcp4csum udp4csum                                
> ifconfig: SIOCSIFCAP: Invalid argument                                              
> # ifconfig tsec1                                                          
> tsec1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500        
>         capabilities rx=7<IP4CSUM,TCP4CSUM,UDP4CSUM>                      
>         capabilities tx=0                                                 
>         enabled=0                                                         
>         address:...