[ofa-general] [PATCH] opensm/opensm/osm_subnet.c: add a comment of valid "force_link_speed" values

[Hal Rosenstock]

On Wed, 2008-01-23 at 12:40 -0800, Ira Weiny wrote: 
> >From 020618d66bdcecba6f49bc7f48ae40485d657437 Mon Sep 17 00:00:00 2001
> From: Ira K. Weiny <weiny2 at llnl.gov>
> Date: Wed, 23 Jan 2008 12:39:05 -0800
> Subject: [PATCH] opensm/opensm/osm_subnet.c: add a comment of valid "force_link_speed" values
> 
> 
> Signed-off-by: Ira K. Weiny <weiny2 at llnl.gov>
> ---
>  opensm/opensm/osm_subnet.c |   13 +++++++++++--
>  1 files changed, 11 insertions(+), 2 deletions(-)
> 
> diff --git a/opensm/opensm/osm_subnet.c b/opensm/opensm/osm_subnet.c
> index c9b4d57..7b14e0c 100644
> --- a/opensm/opensm/osm_subnet.c
> +++ b/opensm/opensm/osm_subnet.c
> @@ -1469,10 +1469,19 @@ ib_api_status_t osm_subn_write_conf_file(IN osm_subn_opt_t * const p_opts)
>  		"leaf_head_of_queue_lifetime 0x%02x\n\n"
>  		"# Limit the maximal operational VLs\n"
>  		"max_op_vls %u\n\n"
> -		"# Force link speed enable on switch links\n"
> +		"# Force PortInfo:LinkSpeedEnabled on switch ports\n"
>  		"# If 0, don't modify PortInfo:LinkSpeedEnabled on switch port\n"
>  		"# Otherwise, use value for PortInfo:LinkSpeedEnabled on switch port\n"
> -		"# Default is 15 (to set to PortInfo:LinkSpeedSupported)\n\n"
> +		"# Values are (IB Spec 1.2, 14.2.5.6 Table 145 \"PortInfo\")\n"
> +		"#    1: 2.5 Gbps\n"
> +		"#    2: 5.0 Gbps\n"
> +		"#    3: 2.5 or 5.0 Gbps\n"
> +		"#    4: 10.0 Gbps\n"
> +		"#    5: 2.5 or 10.0 Gbps\n"
> +		"#    6: 5.0 or 10.0 Gbps\n"
> +		"#    7: 2.5 or 5.0 or 10.0 Gbps\n"

Should the values be per IBA 1.2.1 r.t. 1.2 ?

> +		"#    8-14: Reserved\n"
> +		"#    Default 15: set to PortInfo:LinkSpeedSupported\n\n"
>  		"force_link_speed %u\n\n"
>  		"# The subnet_timeout code that will be set for all the ports\n"
>  		"# The actual timeout is 4.096usec * 2^<subnet_timeout>\n"
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