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wifi: don't request periodic scans when connection is BSSID-locked (bgo #513820)

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In this case the large user of periodic scanning, intra-ESS roaming,
isn't used due to the specific AP lock, so don't scan periodically.
This commit is contained in:
Dan Williams 2010-06-26 10:03:48 -07:00
parent 9f4f97bea2
commit 080ee1f2db
1 changed files with 13 additions and 1 deletions
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14
src/nm-device-wifi.c
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@ -1740,13 +1740,15 @@ scanning_allowed (NMDeviceWifi *self)
|| nm_supplicant_interface_get_scanning (priv->supplicant.iface))
return FALSE;
/* Don't scan when a shared connection is active; it makes drivers mad */
req = nm_device_get_act_request (NM_DEVICE (self));
if (req) {
NMConnection *connection;
NMSettingIP4Config *s_ip4;
NMSettingWireless *s_wifi;
const char *ip4_method = NULL;
const GByteArray *bssid;
/* Don't scan when a shared connection is active; it makes drivers mad */
connection = nm_act_request_get_connection (req);
s_ip4 = (NMSettingIP4Config *) nm_connection_get_setting (connection, NM_TYPE_SETTING_IP4_CONFIG);
if (s_ip4)
@ -1754,6 +1756,16 @@ scanning_allowed (NMDeviceWifi *self)
if (s_ip4 && !strcmp (ip4_method, NM_SETTING_IP4_CONFIG_METHOD_SHARED))
return FALSE;
/* Don't scan when the connection is locked to a specifc AP, since
* intra-ESS roaming (which requires periodic scanning) isn't being
* used due to the specific AP lock. (bgo #513820)
*/
s_wifi = (NMSettingWireless *) nm_connection_get_setting (connection, NM_TYPE_SETTING_WIRELESS);
g_assert (s_wifi);
bssid = nm_setting_wireless_get_bssid (s_wifi);
if (bssid && bssid->len == ETH_ALEN)
return FALSE;
}
return TRUE;