@@ -767,6 +767,13 @@ struct wpa_driver_associate_params {
int fixed_bssid;
/**
+ * fixed_freq - fix control channel in IBSS mode
+ * 1 = fix control channel
+ * 0 = don't fix control channel
+ */
+ int fixed_freq;
+
+ /**
* disable_ht - Disable HT (IEEE 802.11n) for this connection
*/
int disable_ht;
@@ -4374,6 +4374,12 @@ retry:
goto fail;
}
+ if (params->fixed_freq) {
+ wpa_printf(MSG_DEBUG, " * fixed_freq");
+ if (nla_put_flag(msg, NL80211_ATTR_FREQ_FIXED))
+ goto fail;
+ }
+
if (params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X ||
params->key_mgmt_suite == WPA_KEY_MGMT_PSK ||
params->key_mgmt_suite == WPA_KEY_MGMT_IEEE8021X_SHA256 ||
@@ -1896,6 +1896,7 @@ static const struct parse_data ssid_fields[] = {
{ INT_RANGE(peerkey, 0, 1) },
{ INT_RANGE(mixed_cell, 0, 1) },
{ INT_RANGE(frequency, 0, 65000) },
+ { INT_RANGE(fixed_freq, 0, 1) },
#ifdef CONFIG_MESH
{ FUNC(mesh_basic_rates) },
{ INT(dot11MeshMaxRetries) },
@@ -420,6 +420,11 @@ struct wpa_ssid {
int frequency;
/**
+ * fixed_freq - use fixed frequency for IBSS
+ */
+ int fixed_freq;
+
+ /**
* mesh_basic_rates - BSS Basic rate set for mesh network
*
*/
@@ -2122,6 +2122,7 @@ static void wpas_start_assoc_cb(struct wpa_radio_work *work, int deinit)
ibss_mesh_setup_freq(wpa_s, ssid, ¶ms.freq);
if (ssid->mode == WPAS_MODE_IBSS) {
+ params.fixed_freq = ssid->fixed_freq;
if (ssid->beacon_int)
params.beacon_int = ssid->beacon_int;
else
Add fixed freq param and pass to driver. After we will set this flag, IBSS should not try to look for other networks on different channels. Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com> --- src/drivers/driver.h | 7 +++++++ src/drivers/driver_nl80211.c | 6 ++++++ wpa_supplicant/config.c | 1 + wpa_supplicant/config_ssid.h | 5 +++++ wpa_supplicant/wpa_supplicant.c | 1 + 5 files changed, 20 insertions(+)