Accumulative patch from commit b618a469c42120e984ab1c85ed6058504d1fca78

  Author: Jouni Malinen <jouni@qca.qualcomm.com>
  Date:   Sat Feb 16 19:54:09 2013 +0200
    Interworking: Select highest priority cred if multiple matches

Interworking: Select highest priority cred if multiple matches
GAS server: Fix a regression in GAS server callback
hostapd: Fix Max SP Length derivation from QoS Info
nl80211: Configure STA Capabilities and Extended Capabilities
Synchronize with wireless-testing.git include/uapi/linux/nl80211.h
WPS: Fix build without CONFIG_WPS_NFC
WPS: Add support for NFC handover select generation with wpa_supplicant
WPS: Update NFC connection handover documentation
WPS: Add support for config token generation with wpa_supplicant
WPS: Allow password token to be written with nfcpy
WPS: Use pre-configured NFC password token instead of overriding it
TDLS: Pass peer's Capability and Ext Capability info during sta_add
TDLS: Pass peer's HT Capability and QOS information during sta_add
nl80211: Add debug prints for STA add/set operations
TDLS: Fix add/set STA operation
Synchronize with wireless-testing.git include/uapi/linux/nl80211.h
WPS: Allow Device Password to be changed from M1 to M2
WPS: Fix wps_reg nfc-pw option
TDLS: Tear down peers when disconnecting from the AP
P2P: Do not use old scan result data for peer discovery
Use more accurate timestamps for scan results
P2P: Postpone P2P-DEVICE-FOUND if config_methods not known
P2P: Do not allow peer update to clear config_methods
WPS: Report NFC connection handover completion differently
P2P: Avoid concurrent scans during all steps of group formation
P2P: Cancel group formation timeout on group removal (on client)
WPS: Change listen time to match nfcpy default (250 ms)
WPS: Report only the carrier record from NFC to wpa_supplicant
WPS: Fetch only the carrier record from wpa_supplicant for NFC
WPS: Update nfcpy script to support AP mode NFC connection handover
WPS: Add command for fetching carrier record for NFC handover
WPS: Clean up debug prints with nfcpy
WPS: Remove 0.5 sec extra wait from NFC handover with nfcpy
WPS: Use alternating poll/listen for NFC peer discovery with nfcpy
WPS: Configure logging to show nfcpy log message
WPS: Add an example python script for NFC operations with hostapd
hostapd: Do not change HT40 capability due to OBSS scan
dbus: Add missing signal description for WPS (7)
EAP peer: Add Session-Id derivation to more EAP methods
EAP peer: Add Session-Id derivation
EAP-IKEV2 server: Fix invalid memory freeing operation
eap_proxy: Add a dummy implementation for compilation testing
eap_proxy: Add mechanism for allowing EAP methods to be offloaded
Android: Allow setgroups to be overridden from build configuration
P2P: Send p2p_stop_find event on failure to start pending p2p_find
P2P: Fix GO Probe Response IEs when Wi-Fi Display is enabled
Capability matching for 60 GHz band
nl80211: Add ctrl_iface message for AP mode connection rejection
P2P: Allow local configuration to use 5 GHz band 40 MHz channels
Fix BSS RANGE command for no exact id match cases

Change-Id: Iac9284bba31db40911aecc3adf2843c9b1576db1
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/wpa_supplicant/config.h b/wpa_supplicant/config.h
index 0c3cb9a..2b88bb5 100644
--- a/wpa_supplicant/config.h
+++ b/wpa_supplicant/config.h
@@ -220,6 +220,7 @@
 #define CFG_CHANGED_P2P_OPER_CHANNEL BIT(12)
 #define CFG_CHANGED_P2P_PREF_CHAN BIT(13)
 #define CFG_CHANGED_EXT_PW_BACKEND BIT(14)
+#define CFG_CHANGED_NFC_PASSWORD_TOKEN BIT(15)
 
 /**
  * struct wpa_config - wpa_supplicant configuration data
@@ -706,6 +707,15 @@
 	char *autoscan;
 
 	/**
+	 * wps_nfc_pw_from_config - NFC Device Password was read from config
+	 *
+	 * This parameter can be determined whether the NFC Device Password was
+	 * included in the configuration (1) or generated dynamically (0). Only
+	 * the former case is re-written back to the configuration file.
+	 */
+	int wps_nfc_pw_from_config;
+
+	/**
 	 * wps_nfc_dev_pw_id - NFC Device Password ID for password token
 	 */
 	int wps_nfc_dev_pw_id;