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cfg80211: pass struct to interface combination check/iter

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Move the growing parameter list to a structure for the interface
combination check and iteration functions in cfg80211 and mac80211
to make the code easier to understand.

Signed-off-by: Purushottam Kushwaha <pkushwah@qti.qualcomm.com>
[edit commit message]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Purushottam Kushwaha 2016-10-12 18:25:35 +05:30 • committed by Johannes Berg
commit e227300c83
4 changed files with 68 additions and 72 deletions
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46
include/net/cfg80211.h
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@ -771,6 +771,26 @@ struct cfg80211_csa_settings {
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.
*/
struct iface_combination_params {
int num_different_channels;
u8 radar_detect;
int iftype_num[NUM_NL80211_IFTYPES];
};
/**
* enum station_parameters_apply_mask - station parameter values to apply
* @STATION_PARAM_APPLY_UAPSD: apply new uAPSD parameters (uapsd_queues, max_sp)
@ -5575,36 +5595,20 @@ unsigned int ieee80211_get_num_supported_channels(struct wiphy *wiphy);
* 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
*
@ -5613,9 +5617,7 @@ int cfg80211_check_combinations(struct wiphy *wiphy,
* 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);