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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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11
include/uapi/linux/nl80211.h
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@@ -862,6 +862,10 @@
* the response to this command.
* Look at %NL80211_ATTR_SOCKET_OWNER as well.
* @NL80211_CMD_DEL_NAN_FUNCTION: Delete a NAN function by cookie.
* @NL80211_CMD_CHANGE_NAN_CONFIG: Change current NAN configuration. NAN
* must be operational (%NL80211_CMD_START_NAN was executed).
* It must contain at least one of the following attributes:
* %NL80211_ATTR_NAN_MASTER_PREF, %NL80211_ATTR_NAN_DUAL.
*
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
@@ -1055,6 +1059,7 @@ enum nl80211_commands {
NL80211_CMD_STOP_NAN,
NL80211_CMD_ADD_NAN_FUNCTION,
NL80211_CMD_DEL_NAN_FUNCTION,
NL80211_CMD_CHANGE_NAN_CONFIG,
/* add new commands above here */
@@ -1910,12 +1915,14 @@ enum nl80211_commands {
* used to pull the stored data for mesh peer in power save state.
*
* @NL80211_ATTR_NAN_MASTER_PREF: the master preference to be used by
* %NL80211_CMD_START_NAN. Its type is u8 and it can't be 0.
* %NL80211_CMD_START_NAN and optionally with
* %NL80211_CMD_CHANGE_NAN_CONFIG. Its type is u8 and it can't be 0.
* Also, values 1 and 255 are reserved for certification purposes and
* should not be used during a normal device operation.
* @NL80211_ATTR_NAN_DUAL: NAN dual band operation config (see
* &enum nl80211_nan_dual_band_conf). This attribute is used with
* %NL80211_CMD_START_NAN.
* %NL80211_CMD_START_NAN and optionally with
* %NL80211_CMD_CHANGE_NAN_CONFIG.
* @NL80211_ATTR_NAN_FUNC: a function that can be added to NAN. See
* &enum nl80211_nan_func_attributes for description of this nested
* attribute.