iwmc3200wifi: allow joining an existed IBSS network

We used to only support creating a new IBSS network. Now joining to
an existed IBSS network is supported as well.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Zhu Yi 2009-10-16 13:18:46 +08:00 committed by John W. Linville
parent 30315ff05f
commit 03d1a62c1f

View File

@ -404,39 +404,21 @@ static int iwm_cfg80211_join_ibss(struct wiphy *wiphy, struct net_device *dev,
{
struct iwm_priv *iwm = wiphy_to_iwm(wiphy);
struct ieee80211_channel *chan = params->channel;
struct cfg80211_bss *bss;
if (!test_bit(IWM_STATUS_READY, &iwm->status))
return -EIO;
/* UMAC doesn't support creating IBSS network with specified bssid.
* This should be removed after we have join only mode supported. */
/* UMAC doesn't support creating or joining an IBSS network
* with specified bssid. */
if (params->bssid)
return -EOPNOTSUPP;
bss = cfg80211_get_ibss(iwm_to_wiphy(iwm), NULL,
params->ssid, params->ssid_len);
if (!bss) {
iwm_scan_one_ssid(iwm, params->ssid, params->ssid_len);
schedule_timeout_interruptible(2 * HZ);
bss = cfg80211_get_ibss(iwm_to_wiphy(iwm), NULL,
params->ssid, params->ssid_len);
}
/* IBSS join only mode is not supported by UMAC ATM */
if (bss) {
cfg80211_put_bss(bss);
return -EOPNOTSUPP;
}
iwm->channel = ieee80211_frequency_to_channel(chan->center_freq);
iwm->umac_profile->ibss.band = chan->band;
iwm->umac_profile->ibss.channel = iwm->channel;
iwm->umac_profile->ssid.ssid_len = params->ssid_len;
memcpy(iwm->umac_profile->ssid.ssid, params->ssid, params->ssid_len);
if (params->bssid)
memcpy(&iwm->umac_profile->bssid[0], params->bssid, ETH_ALEN);
return iwm_send_mlme_profile(iwm);
}