iwmc3200wifi: invalidate keys when changing the BSSID
While associated, we have to invalidate our key cache if we clear our BSSID
through siwap.
Signed-off-by: Samuel Ortiz <samuel.ortiz@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwmc3200wifi/wext.c b/drivers/net/wireless/iwmc3200wifi/wext.c
index 584c94d..8891949 100644
--- a/drivers/net/wireless/iwmc3200wifi/wext.c
+++ b/drivers/net/wireless/iwmc3200wifi/wext.c
@@ -82,6 +82,7 @@
struct sockaddr *ap_addr, char *extra)
{
struct iwm_priv *iwm = ndev_to_iwm(dev);
+ int ret;
if (iwm->conf.mode == UMAC_MODE_IBSS)
return cfg80211_ibss_wext_siwap(dev, info, ap_addr, extra);
@@ -104,10 +105,26 @@
}
if (iwm->umac_profile_active) {
+ int i;
+
if (!memcmp(&iwm->umac_profile->bssid[0], iwm->bssid, ETH_ALEN))
return 0;
- iwm_invalidate_mlme_profile(iwm);
+ /*
+ * If we're clearing the BSSID, and we're associated,
+ * we have to clear the keys as they're no longer valid.
+ */
+ if (is_zero_ether_addr(ap_addr->sa_data)) {
+ for (i = 0; i < IWM_NUM_KEYS; i++)
+ iwm->keys[i].in_use = 0;
+
+ }
+
+ ret = iwm_invalidate_mlme_profile(iwm);
+ if (ret < 0) {
+ IWM_ERR(iwm, "Couldn't invalidate profile\n");
+ return ret;
+ }
}
if (iwm->umac_profile->ssid.ssid_len)