diff options
Diffstat (limited to 'drivers/net/wireless/libertas/wext.c')
| -rw-r--r-- | drivers/net/wireless/libertas/wext.c | 59 |
1 files changed, 28 insertions, 31 deletions
diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c index 4f0ae8026b0..4759aa2bba5 100644 --- a/drivers/net/wireless/libertas/wext.c +++ b/drivers/net/wireless/libertas/wext.c @@ -189,6 +189,8 @@ static int setcurrentchannel(wlan_private * priv, int channel) static int changeadhocchannel(wlan_private * priv, int channel) { int ret = 0; + struct WLAN_802_11_SSID curadhocssid; + struct bss_descriptor * join_bss = NULL; wlan_adapter *adapter = priv->adapter; adapter->adhocchannel = channel; @@ -214,43 +216,38 @@ static int changeadhocchannel(wlan_private * priv, int channel) goto out; } - if (adapter->connect_status == libertas_connected) { - int i; - struct WLAN_802_11_SSID curadhocssid; - - lbs_deb_wext("channel changed while in IBSS\n"); + if (adapter->connect_status != libertas_connected) + goto out; - /* Copy the current ssid */ - memcpy(&curadhocssid, &adapter->curbssparams.ssid, - sizeof(struct WLAN_802_11_SSID)); + lbs_deb_wext("channel changed while in IBSS\n"); - /* Exit Adhoc mode */ - lbs_deb_wext("in changeadhocchannel(): sending Adhoc stop\n"); - ret = libertas_stop_adhoc_network(priv); + /* Copy the current ssid */ + memcpy(&curadhocssid, &adapter->curbssparams.ssid, + sizeof(struct WLAN_802_11_SSID)); - if (ret) - goto out; + /* Exit Adhoc mode */ + lbs_deb_wext("in changeadhocchannel(): sending Adhoc stop\n"); + ret = libertas_stop_adhoc_network(priv); + if (ret) + goto out; - /* Scan for the network, do not save previous results. Stale - * scan data will cause us to join a non-existant adhoc network - */ - libertas_send_specific_SSID_scan(priv, &curadhocssid, 0); + /* Scan for the network, do not save previous results. Stale + * scan data will cause us to join a non-existant adhoc network + */ + libertas_send_specific_SSID_scan(priv, &curadhocssid, 0); - // find out the BSSID that matches the current SSID - i = libertas_find_SSID_in_list(adapter, &curadhocssid, NULL, - IW_MODE_ADHOC); + /* find out the BSSID that matches the current SSID */ + join_bss = libertas_find_SSID_in_list(adapter, &curadhocssid, NULL, + IW_MODE_ADHOC); - if (i >= 0) { - lbs_deb_wext("SSID found at %d in list," - "so join\n", i); - libertas_join_adhoc_network(priv, &adapter->scantable[i]); - } else { - // else send START command - lbs_deb_wext("SSID not found in list, " - "creating AdHoc with SSID '%s'\n", - curadhocssid.ssid); - libertas_start_adhoc_network(priv, &curadhocssid); - } // end of else (START command) + if (join_bss) { + lbs_deb_wext("SSID found in list, so join\n"); + libertas_join_adhoc_network(priv, join_bss); + } else { + lbs_deb_wext("SSID not found in list, " + "creating AdHoc with SSID '%s'\n", + curadhocssid.ssid); + libertas_start_adhoc_network(priv, &curadhocssid); } out: |