cfg80211: support 4-way handshake offloading for 802.1X

Add API for setting the PMK to the driver. For FT support, allow
setting also the PMK-R0 Name.

This can be used by drivers that support 4-Way handshake offload
while IEEE802.1X authentication is managed by upper layers.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
[arend.vanspriel@broadcom.com: add WANT_1X_4WAY_HS attribute]
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
[reword NL80211_EXT_FEATURE_4WAY_HANDSHAKE_STA_1X docs a bit to
say that the device may require it]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index f78c8f096c0bb1dc8cc423b19104741cf9c05bb6..4c12b849960733e744192ca40ad7a5414c1f36a3 100644 (file)
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -2417,8 +2417,11 @@ enum ieee80211_sa_query_action {
 
 #define WLAN_MAX_KEY_LEN               32
 
+#define WLAN_PMK_NAME_LEN              16
 #define WLAN_PMKID_LEN                 16
+#define WLAN_PMK_LEN_EAP_LEAP          16
 #define WLAN_PMK_LEN                   32
+#define WLAN_PMK_LEN_SUITE_B_192       48
 
 #define WLAN_OUI_WFA                   0x506f9a
 #define WLAN_OUI_TYPE_WFA_P2P          9