nl80211: Add MFP flag configuration for station mode

This fixes IEEE 802.11w use with driver_nl80211.c in station mode.

diff --git a/src/common/nl80211_copy.h b/src/common/nl80211_copy.h
index 7ae6e12..58c4ee1 100644 (file)
--- a/src/common/nl80211_copy.h
+++ b/src/common/nl80211_copy.h
@@ -234,7 +234,9 @@
  *     and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
  *     should be fixed rather than automatically determined. Can only be
  *     executed on a network interface that is UP, and fixed BSSID/FREQ
- *     may be rejected.
+ *     may be rejected. Another optional parameter is the beacon interval,
+ *     given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
+ *     given defaults to 100 TU (102.4ms).
  * @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
  *     determined by the network interface.
  *
@@ -492,6 +494,11 @@ enum nl80211_commands {
  * @NL80211_ATTR_TIMED_OUT: a flag indicating than an operation timed out; this
  *     is used, e.g., with %NL80211_CMD_AUTHENTICATE event
  *
+ * @NL80211_ATTR_USE_MFP: Whether management frame protection (IEEE 802.11w) is
+ *     used for the association (&enum nl80211_mfp, represented as a u32);
+ *     this attribute can be used
+ *     with %NL80211_CMD_ASSOCIATE request
+ *
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
  */
@@ -594,6 +601,8 @@ enum nl80211_attrs {
 
        NL80211_ATTR_TIMED_OUT,
 
+       NL80211_ATTR_USE_MFP,
+
        /* add attributes here, update the policy in nl80211.c */
 
        __NL80211_ATTR_AFTER_LAST,
@@ -1177,4 +1186,14 @@ enum nl80211_key_type {
        NL80211_KEYTYPE_PEERKEY,
 };
 
+/**
+ * enum nl80211_mfp - Management frame protection state
+ * @NL80211_MFP_NO: Management frame protection not used
+ * @NL80211_MFP_REQUIRED: Management frame protection required
+ */
+enum nl80211_mfp {
+       NL80211_MFP_NO,
+       NL80211_MFP_REQUIRED,
+};
+
 #endif /* __LINUX_NL80211_H */

diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index 51e0346..2c6bb2d 100644 (file)
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -3110,6 +3110,11 @@ static int wpa_driver_nl80211_associate(
                NLA_PUT(msg, NL80211_ATTR_IE, params->wpa_ie_len,
                        params->wpa_ie);
 
+#ifdef CONFIG_IEEE80211W
+       if (params->mgmt_frame_protection == MGMT_FRAME_PROTECTION_REQUIRED)
+               NLA_PUT_U32(msg, NL80211_ATTR_USE_MFP, NL80211_MFP_REQUIRED);
+#endif /* CONFIG_IEEE80211W */
+
        ret = send_and_recv_msgs(drv, msg, NULL, NULL);
        msg = NULL;
        if (ret) {