[openib-general] [PATCHv2] OpenSM/ib_types.h: In ib_gid_is_link_local, only compare /10 to default subnet prefix to determine is link local

[Eitan Zahavi]

Hi Hal,
I think I miss understood your previous mail.
This patch is correcting the bug you indicated.

EZ

Hal Rosenstock wrote:
> OpenSM/ib_types.h: In ib_gid_is_link_local, only compare /10 to default
> subnet prefix to determine is link local
>
> Signed-off-by: Hal Rosenstock <halr at voltaire.com>
>
> diff --git a/osm/include/iba/ib_types.h b/osm/include/iba/ib_types.h
> index 573b294..e4ef7e3 100644
> --- a/osm/include/iba/ib_types.h
> +++ b/osm/include/iba/ib_types.h
> @@ -2168,7 +2168,8 @@ static inline boolean_t	OSM_API
>  ib_gid_is_link_local(
>  	IN	const	ib_gid_t* const		p_gid )
>  {
> -	return( ib_gid_get_subnet_prefix( p_gid ) == IB_DEFAULT_SUBNET_PREFIX );
> +	return( ( ib_gid_get_subnet_prefix( p_gid ) &
> +		CL_HTON64( 0xFFC0000000000000ULL ) ) == IB_DEFAULT_SUBNET_PREFIX );
>  }
>  /*
>  * PARAMETERS
>
>
>
>
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