ath6kl: Allow CCKM AKM and KRK to be configured

Use vendor-specific suite selectors to allow CCKM to be configured.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 40a2d7a..16258c2 100644 (file)
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -121,6 +121,8 @@ static struct ieee80211_supported_band ath6kl_band_5ghz = {
        .bitrates = ath6kl_a_rates,
 };
 
+#define CCKM_KRK_CIPHER_SUITE 0x004096ff /* use for KRK */
+
 static int ath6kl_set_wpa_version(struct ath6kl *ar,
                                  enum nl80211_wpa_versions wpa_version)
 {
@@ -217,6 +219,11 @@ static void ath6kl_set_key_mgmt(struct ath6kl *ar, u32 key_mgmt)
                        ar->auth_mode = WPA_PSK_AUTH;
                else if (ar->auth_mode == WPA2_AUTH)
                        ar->auth_mode = WPA2_PSK_AUTH;
+       } else if (key_mgmt == 0x00409600) {
+               if (ar->auth_mode == WPA_AUTH)
+                       ar->auth_mode = WPA_AUTH_CCKM;
+               else if (ar->auth_mode == WPA2_AUTH)
+                       ar->auth_mode = WPA2_AUTH_CCKM;
        } else if (key_mgmt != WLAN_AKM_SUITE_8021X) {
                ar->auth_mode = NONE_AUTH;
        }
@@ -811,6 +818,12 @@ static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
        if (!ath6kl_cfg80211_ready(ar))
                return -EIO;
 
+       if (params->cipher == CCKM_KRK_CIPHER_SUITE) {
+               if (params->key_len != WMI_KRK_LEN)
+                       return -EINVAL;
+               return ath6kl_wmi_add_krk_cmd(ar->wmi, params->key);
+       }
+
        if (key_index < WMI_MIN_KEY_INDEX || key_index > WMI_MAX_KEY_INDEX) {
                ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
                           "%s: key index %d out of bounds\n", __func__,
@@ -1281,6 +1294,7 @@ static const u32 cipher_suites[] = {
        WLAN_CIPHER_SUITE_WEP104,
        WLAN_CIPHER_SUITE_TKIP,
        WLAN_CIPHER_SUITE_CCMP,
+       CCKM_KRK_CIPHER_SUITE,
 };
 
 static bool is_rate_legacy(s32 rate)