On 08/24/2010 04:10 PM, Hal Rosenstock wrote:
> On Tue, Aug 24, 2010 at 7:55 AM, Doron Shoham <[email protected]> wrote:
>> On 08/24/2010 07:03 AM, Sasha Khapyorsky wrote:
>>> On 11:30 Wed 18 Aug , Doron Shoham wrote:
>>>> add '-f' flag to show full information (ports' speed and witdh).
>>>> mainly to work with ibsim (using links real speed and width).
>>>
>>> Seems almost fine. However see the comments below.
>>>
>>>>
>>>> Signed-off-by: Doron Shoham <[email protected]>
>>>> ---
>>>> infiniband-diags/src/ibnetdiscover.c | 10 +++++++++-
>>>> 1 files changed, 9 insertions(+), 1 deletions(-)
>>>>
>>>> diff --git a/infiniband-diags/src/ibnetdiscover.c
>>>> b/infiniband-diags/src/ibnetdiscover.c
>>>> index f20058c..0a020a2 100644
>>>> --- a/infiniband-diags/src/ibnetdiscover.c
>>>> +++ b/infiniband-diags/src/ibnetdiscover.c
>>>> @@ -77,6 +77,7 @@ static char *diff_cache_file = NULL;
>>>> static unsigned diffcheck_flags = DIFF_FLAG_DEFAULT;
>>>>
>>>> static int report_max_hops = 0;
>>>> +static int full_info = 0;
>>>>
>>>> /**
>>>> * Define our own conversion functions to maintain compatibility with the
>>>> old
>>>> @@ -357,6 +358,8 @@ void out_switch_port(ibnd_port_t * port, int group,
>>>> char *out_prefix)
>>>> ext_port_str ? ext_port_str : "");
>>>> if (port->remoteport->node->type != IB_NODE_SWITCH)
>>>> fprintf(f, "(%" PRIx64 ") ", port->remoteport->guid);
>>>> + if (full_info)
>>>> + fprintf(f, " s=%d w=%d", ispeed, iwidth);
>>>
>>> I think that in order to not potentially break any ibnetdiscover output
>>> parsers it would be better to put such "f" output after a comment line.
>>> Would it work with ibsim in a same way?
>>
>> ibsim should still work if the output is after the comment.
>> I still think that it can potentially break ibnetdiscover output parsers
>> (that why I used '-f' flag).
>> Do you want it with '-f' flag and after the comment?
>> for example:
>> [1](2c903000020a9) "S-0008f10500650272"[19] # s=2 w=2
>> lid 6 lmc 0 "Voltaire sLB-4018 Line 10 Chip 1 4700 #4700-B778" lid 3
>> 4xDDR
>>
>
> Personally, I'd prefer it at the end of the line after 4xDDR and use
> speed/width rather than s=/w=:
>
> [1](2c903000020a9) "S-0008f10500650272"[19] # lid
> 6 lmc 0 "Voltaire sLB-4018 Line 10 Chip 1 4700 #4700-B778" lid 3
> 4xDDR speed 2 width 2
>
> I think that looks better and is more readable. Just my $0.02...
>
> -- Hal
The problem is the ibsim is expecting s=/w= and not speed <number> or width
<number>.
What about the flag? do we still need it if we pass the output after the
comment?
Doron
>
>>>
>>>> fprintf(f, "\t\t# \"%s\" lid %d %s%s",
>>>> rem_nodename,
>>>> port->remoteport->node->type == IB_NODE_SWITCH ?
>>>> @@ -396,7 +399,8 @@ void out_ca_port(ibnd_port_t * port, int group, char
>>>> *out_prefix)
>>>> rem_nodename = remap_node_name(node_name_map,
>>>> port->remoteport->node->guid,
>>>> port->remoteport->node->nodedesc);
>>>> -
>>>> + if (full_info)
>>>> + fprintf(f, " s=%d w=%d", ispeed, iwidth);
>>>
>>> Ditto.
>>>
>>> Sasha
>>>
>>>> fprintf(f, "\t\t# lid %d lmc %d \"%s\" lid %d %s%s\n",
>>>> port->base_lid, port->lmc, rem_nodename,
>>>> port->remoteport->node->type == IB_NODE_SWITCH ?
>>>> @@ -926,6 +930,9 @@ static int process_opt(void *context, int ch, char
>>>> *optarg)
>>>> case 's':
>>>> cfg->show_progress = 1;
>>>> break;
>>>> + case 'f':
>>>> + full_info = 1;
>>>> + break;
>>>> case 'l':
>>>> list = LIST_CA_NODE | LIST_SWITCH_NODE | LIST_ROUTER_NODE;
>>>> break;
>>>> @@ -964,6 +971,7 @@ int main(int argc, char **argv)
>>>> ibnd_fabric_t *diff_fabric = NULL;
>>>>
>>>> const struct ibdiag_opt opts[] = {
>>>> + {"full", 'f', 0, NULL, "show full information (ports' speed
>>>> and witdh)"},
>>>> {"show", 's', 0, NULL, "show more information"},
>>>> {"list", 'l', 0, NULL, "list of connected nodes"},
>>>> {"grouping", 'g', 0, NULL, "show grouping"},
>>>> --
>>>> 1.5.4
>>>>
>>
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