On Thu, Sep 2, 2010 at 1:33 PM, Hal Rosenstock <[email protected]> wrote:
> On Thu, Sep 2, 2010 at 3:37 AM, Eli Dorfman (Voltaire)
> <[email protected]> wrote:
>>
>> Search for the pattern '[0-9]*x[SDQ]DR'
>> Validate that width value is valid.
>
> If this is done (to ibsim), is the previous patch for ibnetdiscover -f
> still needed ?

I assume that it is redundant unless user names its devices with same
pattern "[0-9]*x[SDQ]DR".
I can give priority to the 's=' and 'w=' options and skip parsing of
the above pattern.

Eli

>
> -- Hal
>
>> Signed-off-by: Eli Dorfman <[email protected]>
>> ---
>>  ibsim/sim_net.c |   48 ++++++++++++++++++++++++++++++++++++++++++++++++
>>  1 files changed, 48 insertions(+), 0 deletions(-)
>>
>> diff --git a/ibsim/sim_net.c b/ibsim/sim_net.c
>> index 13c3b8c..278c065 100644
>> --- a/ibsim/sim_net.c
>> +++ b/ibsim/sim_net.c
>> @@ -611,6 +611,7 @@ static int parse_port(char *line, Node * node, int type, 
>> int maxports)
>>        int portnum, isalias = 0;
>>        Port *port;
>>        char *s;
>> +       char *p;
>>
>>        if (line[0] == '@') {
>>                isalias = 1;
>> @@ -671,6 +672,7 @@ static int parse_port(char *line, Node * node, int type, 
>> int maxports)
>>        }
>>       parse_opt:
>>        line = s;
>> +       p = s;
>>        while (s && (s = strchr(s + 1, '='))) {
>>                char *opt = s;
>>                while (opt && !isalpha(*opt))
>> @@ -685,6 +687,52 @@ static int parse_port(char *line, Node * node, int 
>> type, int maxports)
>>                IBWARN("cannot parse lid, lmc");
>>                return -1;
>>        }
>> +
>> +       /* parse width speed from '[0-9]*x[SDQ]DR' pattern */
>> +       /* also checking for valid width value */
>> +       char wstr[3];
>> +       char sstr[3];
>> +       s = p;
>> +       while (s && (s = strchr(s + 1, 'x'))) {
>> +               int width;
>> +               p = s - 1;
>> +               while (p && !isdigit(*p))
>> +                       p--;
>> +               width = atoi(p);
>> +               switch (width) {
>> +                       case 1: strcpy(wstr, "1");
>> +                               break;
>> +                       case 4: strcpy(wstr, "2");
>> +                               break;
>> +                       case 8: strcpy(wstr, "4");
>> +                               break;
>> +                       case 12: strcpy(wstr, "8");
>> +                               break;
>> +                       default: wstr[0] = sstr[0] = 0;
>> +                               continue;
>> +               }
>> +               p = p + 2;
>> +               if (!strncmp("SDR", p, 3))
>> +                       strcpy(sstr, "1");
>> +               else if (!strncmp("DDR", p, 3))
>> +                       strcpy(sstr, "2");
>> +               else if (!strncmp("QDR", p, 3))
>> +                       strcpy(sstr, "4");
>> +               else {
>> +                       wstr[0] = sstr[0] = 0;
>> +                       continue;
>> +               }
>> +       }
>> +
>> +       if (parse_port_opt(port, "w", wstr) < 0) {
>> +               IBWARN("bad port option");
>> +               return -1;
>> +       }
>> +
>> +       if (parse_port_opt(port, "s", sstr) < 0) {
>> +               IBWARN("bad port option");
>> +               return -1;
>> +       }
>>        return 1;
>>  }
>>
>> --
>> 1.7.2.1
>>
>> --
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