u8 count;
};
+/**
+ * struct iface_combination_params - input parameters for interface combinations
+ *
+ * Used to pass interface combination parameters
+ *
+ * @num_different_channels: the number of different channels we want
+ * to use for verification
+ * @radar_detect: a bitmap where each bit corresponds to a channel
+ * width where radar detection is needed, as in the definition of
+ * &struct ieee80211_iface_combination.@radar_detect_widths
+ * @iftype_num: array with the number of interfaces of each interface
+ * type. The index is the interface type as specified in &enum
+ * nl80211_iftype.
+ * @beacon_int_gcd: a value specifying GCD of all beaconing interfaces,
+ * the GCD of a single value is considered the value itself, so for
+ * a single interface this should be set to that interface's beacon
+ * interval
+ * @beacon_int_different: a flag indicating whether or not all beacon
+ * intervals (of beaconing interfaces) are different or not.
+ */
+struct iface_combination_params {
+ int num_different_channels;
+ u8 radar_detect;
+ int iftype_num[NUM_NL80211_IFTYPES];
+ u32 beacon_int_gcd;
+ bool beacon_int_different;
+};
+
/**
* enum station_parameters_apply_mask - station parameter values to apply
* @STATION_PARAM_APPLY_UAPSD: apply new uAPSD parameters (uapsd_queues, max_sp)
* only in special cases.
* @radar_detect_widths: bitmap of channel widths supported for radar detection
* @radar_detect_regions: bitmap of regions supported for radar detection
+ * @beacon_int_min_gcd: This interface combination supports different
+ * beacon intervals.
+ * = 0 - all beacon intervals for different interface must be same.
+ * > 0 - any beacon interval for the interface part of this combination AND
+ * *GCD* of all beacon intervals from beaconing interfaces of this
+ * combination must be greater or equal to this value.
*
* With this structure the driver can describe which interface
* combinations it supports concurrently.
bool beacon_int_infra_match;
u8 radar_detect_widths;
u8 radar_detect_regions;
+ u32 beacon_int_min_gcd;
};
struct ieee80211_txrx_stypes {
* cfg80211_check_combinations - check interface combinations
*
* @wiphy: the wiphy
- * @num_different_channels: the number of different channels we want
- * to use for verification
- * @radar_detect: a bitmap where each bit corresponds to a channel
- * width where radar detection is needed, as in the definition of
- * &struct ieee80211_iface_combination.@radar_detect_widths
- * @iftype_num: array with the numbers of interfaces of each interface
- * type. The index is the interface type as specified in &enum
- * nl80211_iftype.
+ * @params: the interface combinations parameter
*
* This function can be called by the driver to check whether a
* combination of interfaces and their types are allowed according to
* the interface combinations.
*/
int cfg80211_check_combinations(struct wiphy *wiphy,
- const int num_different_channels,
- const u8 radar_detect,
- const int iftype_num[NUM_NL80211_IFTYPES]);
+ struct iface_combination_params *params);
/**
* cfg80211_iter_combinations - iterate over matching combinations
*
* @wiphy: the wiphy
- * @num_different_channels: the number of different channels we want
- * to use for verification
- * @radar_detect: a bitmap where each bit corresponds to a channel
- * width where radar detection is needed, as in the definition of
- * &struct ieee80211_iface_combination.@radar_detect_widths
- * @iftype_num: array with the numbers of interfaces of each interface
- * type. The index is the interface type as specified in &enum
- * nl80211_iftype.
+ * @params: the interface combinations parameter
* @iter: function to call for each matching combination
* @data: pointer to pass to iter function
*
* purposes.
*/
int cfg80211_iter_combinations(struct wiphy *wiphy,
- const int num_different_channels,
- const u8 radar_detect,
- const int iftype_num[NUM_NL80211_IFTYPES],
+ struct iface_combination_params *params,
void (*iter)(const struct ieee80211_iface_combination *c,
void *data),
void *data);