diff options
| author | Samuel Ortiz <samuel.ortiz@intel.com> | 2009-06-15 21:59:50 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-07-10 14:57:51 -0400 |
| commit | 0c5553b1392dea5ba5ad678790367c1275ed1172 (patch) | |
| tree | 1140189a99f9354c4c1f62b14497ed59e6c6a844 | |
| parent | 030b865520c3e26f4a316852aa022a22c4948907 (diff) | |
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>
| -rw-r--r-- | drivers/net/wireless/iwmc3200wifi/wext.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwmc3200wifi/wext.c b/drivers/net/wireless/iwmc3200wifi/wext.c index 584c94d0f39..889194931b4 100644 --- a/drivers/net/wireless/iwmc3200wifi/wext.c +++ b/drivers/net/wireless/iwmc3200wifi/wext.c @@ -82,6 +82,7 @@ static int iwm_wext_siwap(struct net_device *dev, struct iw_request_info *info, 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 @@ static int iwm_wext_siwap(struct net_device *dev, struct iw_request_info *info, } 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+ /* + * If we're clearing the BSSID, and we're associated, + * we have to clear the keys as they're no longer valid.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) |