nl80211: allow configuring IBSS beacon interval
Make the JOIN_IBSS command look at the beacon interval
attribute to see if the user requested a specific beacon
interval, if not default to 100 TU (wext too).
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h
index dc9d9ec..b6a48dd 100644
--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -230,7 +230,9 @@
* and optionally a MAC (as BSSID) and FREQ_FIXED attribute if those
* should be fixed rather than automatically determined. Can only be
* executed on a network interface that is UP, and fixed BSSID/FREQ
- * may be rejected.
+ * may be rejected. Another optional parameter is the beacon interval,
+ * given in the %NL80211_ATTR_BEACON_INTERVAL attribute, which if not
+ * given defaults to 100 TU (102.4ms).
* @NL80211_CMD_LEAVE_IBSS: Leave the IBSS -- no special arguments, the IBSS is
* determined by the network interface.
*
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 54bc69c..7f7b53b 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -733,6 +733,7 @@
* IBSSs to join on other channels.
* @ie: information element(s) to include in the beacon
* @ie_len: length of that
+ * @beacon_interval: beacon interval to use
*/
struct cfg80211_ibss_params {
u8 *ssid;
@@ -740,6 +741,7 @@
struct ieee80211_channel *channel;
u8 *ie;
u8 ssid_len, ie_len;
+ u16 beacon_interval;
bool channel_fixed;
};