WPS: Update NFC connection handover documentation

The last couple of changes to the control interface commands for NFC
connection handover had not yet been documented.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>

hostapd/README-WPS

@@ -338,3 +338,17 @@ If the NFC tag contains a password token, the token is added to the
 internal Registrar. This allows station Enrollee from which the password
 token was received to run through WPS protocol to provision the
 credential.
+
+"nfc_get_handover_sel <NDEF> <WPS>" command can be used to build the
+contents of a Handover Select Message for connection handover when this
+does not depend on the contents of the Handover Request Message. The
+first argument selects the format of the output data and the second
+argument selects which type of connection handover is requested (WPS =
+Wi-Fi handover as specified in WSC 2.0).
+
+"nfc_report_handover <INIT/RESP> WPS <carrier from handover request>
+<carrier from handover select>" is used to report completed NFC
+connection handover. The first parameter indicates whether the local
+device initiated or responded to the connection handover and the carrier
+records are the selected carrier from the handover request and select
+messages as a hexdump.

wpa_supplicant/README-WPS

@@ -385,3 +385,10 @@ type. The reply data is contents for the Handover Select Message
 of NFC connection handover select. The payload may include multiple
 carriers the the applicable ones are matched based on the media
 type.
+
+"nfc_report_handover <INIT/RESP> WPS <carrier from handover request>
+<carrier from handover select>" can be used as an alternative way for
+reporting completed NFC connection handover. The first parameter
+indicates whether the local device initiated or responded to the
+connection handover and the carrier records are the selected carrier
+from the handover request and select messages as a hexdump.