[PATCH] mac80211: honor IW_SCAN_THIS_ESSID in siwscan ioctl
This patch fixes the problem of associating with wpa_secured hidden AP. Please try out. The original author of this patch is Bill Moss <bmoss@clemson.edu> Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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1 changed files with 24 additions and 16 deletions
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@ -511,32 +511,40 @@ static int ieee80211_ioctl_giwap(struct net_device *dev,
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static int ieee80211_ioctl_siwscan(struct net_device *dev,
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struct iw_request_info *info,
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struct iw_point *data, char *extra)
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union iwreq_data *wrqu, char *extra)
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{
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struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
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struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
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struct iw_scan_req *req = NULL;
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u8 *ssid = NULL;
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size_t ssid_len = 0;
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if (!netif_running(dev))
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return -ENETDOWN;
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switch (sdata->type) {
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case IEEE80211_IF_TYPE_STA:
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case IEEE80211_IF_TYPE_IBSS:
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if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
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ssid = sdata->u.sta.ssid;
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ssid_len = sdata->u.sta.ssid_len;
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if (wrqu->data.length == sizeof(struct iw_scan_req) &&
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wrqu->data.flags & IW_SCAN_THIS_ESSID) {
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req = (struct iw_scan_req *)extra;
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ssid = req->essid;
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ssid_len = req->essid_len;
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} else {
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switch (sdata->type) {
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case IEEE80211_IF_TYPE_STA:
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case IEEE80211_IF_TYPE_IBSS:
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if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
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ssid = sdata->u.sta.ssid;
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ssid_len = sdata->u.sta.ssid_len;
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}
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break;
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case IEEE80211_IF_TYPE_AP:
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if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
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ssid = sdata->u.ap.ssid;
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ssid_len = sdata->u.ap.ssid_len;
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}
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break;
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default:
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return -EOPNOTSUPP;
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}
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break;
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case IEEE80211_IF_TYPE_AP:
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if (local->scan_flags & IEEE80211_SCAN_MATCH_SSID) {
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ssid = sdata->u.ap.ssid;
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ssid_len = sdata->u.ap.ssid_len;
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}
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break;
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default:
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return -EOPNOTSUPP;
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}
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return ieee80211_sta_req_scan(dev, ssid, ssid_len);
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