cfg80211: Add PMKSA wext compatibility handler

With the addition of the *_pmksa cfg80211 ops, we can now add the
corresponding wireless extensions compatibility handler.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 42 insertions, 0 deletions

diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 29091ac9f989..584eb4826e02 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -1401,6 +1401,47 @@ int cfg80211_wext_giwessid(struct net_device *dev,
 }
 EXPORT_SYMBOL_GPL(cfg80211_wext_giwessid);
 
+int cfg80211_wext_siwpmksa(struct net_device *dev,
+                           struct iw_request_info *info,
+                           struct iw_point *data, char *extra)
+{
+        struct wireless_dev *wdev = dev->ieee80211_ptr;
+        struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+        struct cfg80211_pmksa cfg_pmksa;
+        struct iw_pmksa *pmksa = (struct iw_pmksa *)extra;
+
+        memset(&cfg_pmksa, 0, sizeof(struct cfg80211_pmksa));
+
+        if (wdev->iftype != NL80211_IFTYPE_STATION)
+                return -EINVAL;
+
+        cfg_pmksa.bssid = pmksa->bssid.sa_data;
+        cfg_pmksa.pmkid = pmksa->pmkid;
+
+        switch (pmksa->cmd) {
+        case IW_PMKSA_ADD:
+                if (!rdev->ops->set_pmksa)
+                        return -EOPNOTSUPP;
+
+                return rdev->ops->set_pmksa(&rdev->wiphy, dev, &cfg_pmksa);
+
+        case IW_PMKSA_REMOVE:
+                if (!rdev->ops->del_pmksa)
+                        return -EOPNOTSUPP;
+
+                return rdev->ops->del_pmksa(&rdev->wiphy, dev, &cfg_pmksa);
+
+        case IW_PMKSA_FLUSH:
+                if (!rdev->ops->flush_pmksa)
+                        return -EOPNOTSUPP;
+
+                return rdev->ops->flush_pmksa(&rdev->wiphy, dev);
+
+        default:
+                return -EOPNOTSUPP;
+        }
+}
+
 static const iw_handler cfg80211_handlers[] = {
         [IW_IOCTL_IDX(SIOCGIWNAME)]     = (iw_handler) cfg80211_wext_giwname,
         [IW_IOCTL_IDX(SIOCSIWFREQ)]     = (iw_handler) cfg80211_wext_siwfreq,
@@ -1433,6 +1474,7 @@ static const iw_handler cfg80211_handlers[] = {
         [IW_IOCTL_IDX(SIOCSIWAUTH)]     = (iw_handler) cfg80211_wext_siwauth,
         [IW_IOCTL_IDX(SIOCGIWAUTH)]     = (iw_handler) cfg80211_wext_giwauth,
         [IW_IOCTL_IDX(SIOCSIWENCODEEXT)]= (iw_handler) cfg80211_wext_siwencodeext,
+        [IW_IOCTL_IDX(SIOCSIWPMKSA)]    = (iw_handler) cfg80211_wext_siwpmksa,
 };
 
 const struct iw_handler_def cfg80211_wext_handler = {