iwmc3200wifi: Implement cfg80211 PMKSA API
We need to implement the PMKSA API for proper WPA2 pre-auth and fast
re-association. Our fullmac device generates all (re-)assoc IEs, and thus it
needs the right PMKIDs. With this implementation we now get them from
wpa_supplicant.
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c
index 7cfc2c0..7c4f44a 100644
--- a/drivers/net/wireless/iwmc3200wifi/cfg80211.c
+++ b/drivers/net/wireless/iwmc3200wifi/cfg80211.c
@@ -725,6 +725,33 @@
CFG_POWER_INDEX, iwm->conf.power_index);
}
+int iwm_cfg80211_set_pmksa(struct wiphy *wiphy, struct net_device *netdev,
+ struct cfg80211_pmksa *pmksa)
+{
+ struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
+
+ return iwm_send_pmkid_update(iwm, pmksa, IWM_CMD_PMKID_ADD);
+}
+
+int iwm_cfg80211_del_pmksa(struct wiphy *wiphy, struct net_device *netdev,
+ struct cfg80211_pmksa *pmksa)
+{
+ struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
+
+ return iwm_send_pmkid_update(iwm, pmksa, IWM_CMD_PMKID_DEL);
+}
+
+int iwm_cfg80211_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
+{
+ struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
+ struct cfg80211_pmksa pmksa;
+
+ memset(&pmksa, 0, sizeof(struct cfg80211_pmksa));
+
+ return iwm_send_pmkid_update(iwm, &pmksa, IWM_CMD_PMKID_FLUSH);
+}
+
+
static struct cfg80211_ops iwm_cfg80211_ops = {
.change_virtual_intf = iwm_cfg80211_change_iface,
.add_key = iwm_cfg80211_add_key,
@@ -741,6 +768,9 @@
.set_tx_power = iwm_cfg80211_set_txpower,
.get_tx_power = iwm_cfg80211_get_txpower,
.set_power_mgmt = iwm_cfg80211_set_power_mgmt,
+ .set_pmksa = iwm_cfg80211_set_pmksa,
+ .del_pmksa = iwm_cfg80211_del_pmksa,
+ .flush_pmksa = iwm_cfg80211_flush_pmksa,
};
static const u32 cipher_suites[] = {
@@ -786,6 +816,7 @@
set_wiphy_dev(wdev->wiphy, dev);
wdev->wiphy->max_scan_ssids = UMAC_WIFI_IF_PROBE_OPTION_MAX;
+ wdev->wiphy->max_num_pmkids = UMAC_MAX_NUM_PMKIDS;
wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC);
wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &iwm_band_2ghz;