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cfg80211: allow the user space to change current NAN configuration

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Some NAN configuration paramaters may change during the operation of
the NAN device. For example, a user may want to update master preference
value when the device gets plugged/unplugged to the power.
Add API that allows to do so.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Ayala Beker
2016-09-20 17:31:16 +03:00
committed by Johannes Berg
parent a442b761b2
commit a5a9dcf291
5 changed files with 111 additions and 2 deletions
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19
include/net/cfg80211.h
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@@ -2326,6 +2326,18 @@ struct cfg80211_nan_conf {
u8 dual;
};
/**
* enum cfg80211_nan_conf_changes - indicates changed fields in NAN
* configuration
*
* @CFG80211_NAN_CONF_CHANGED_PREF: master preference
* @CFG80211_NAN_CONF_CHANGED_DUAL: dual band operation
*/
enum cfg80211_nan_conf_changes {
CFG80211_NAN_CONF_CHANGED_PREF = BIT(0),
CFG80211_NAN_CONF_CHANGED_DUAL = BIT(1),
};
/**
* struct cfg80211_nan_func_filter - a NAN function Rx / Tx filter
*
@@ -2691,6 +2703,9 @@ struct cfg80211_nan_func {
* On success the driver should assign an instance_id in the
* provided @nan_func.
* @del_nan_func: Delete a NAN function.
* @nan_change_conf: changes NAN configuration. The changed parameters must
* be specified in @changes (using &enum cfg80211_nan_conf_changes);
* All other parameters must be ignored.
*/
struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -2963,6 +2978,10 @@ struct cfg80211_ops {
struct cfg80211_nan_func *nan_func);
void (*del_nan_func)(struct wiphy *wiphy, struct wireless_dev *wdev,
u64 cookie);
int (*nan_change_conf)(struct wiphy *wiphy,
struct wireless_dev *wdev,
struct cfg80211_nan_conf *conf,
u32 changes);
};
/*