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common: Add function to get an operating class by its number and country

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Add a function to get operating class definition (including bandwidth,
channel numbers, etc.) from the operating class number and country.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
This commit is contained in:
Avraham Stern 2016-12-28 15:06:43 +02:00 committed by Jouni Malinen
parent e4f1d879cd
commit c9ff8e5f6e
2 changed files with 20 additions and 0 deletions
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18
src/common/ieee802_11_common.c
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@ -1576,3 +1576,21 @@ u8 country_to_global_op_class(const char *country, u8 op_class)
*/
return g_op_class ? g_op_class : op_class;
}
const struct oper_class_map * get_oper_class(const char *country, u8 op_class)
{
const struct oper_class_map *op;
if (country)
op_class = country_to_global_op_class(country, op_class);
op = &global_op_class[0];
while (op->op_class && op->op_class != op_class)
op++;
if (!op->op_class)
return NULL;
return op;
}

2
src/common/ieee802_11_common.h
View file

@ -184,4 +184,6 @@ struct country_op_class {
u8 country_to_global_op_class(const char *country, u8 op_class);
const struct oper_class_map * get_oper_class(const char *country, u8 op_class);
#endif /* IEEE802_11_COMMON_H */