mwifiex: add change_beacon cfg80211 handler

This patch adds support for change_beacon handler which is needed
for setting modified management IEs to driver and FW.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 28 insertions, 0 deletions

diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index f38693d9574..0170e87f7ca 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -914,6 +914,33 @@ static int mwifiex_cfg80211_set_cqm_rssi_config(struct wiphy *wiphy,
 	return 0;
 }
 
+/* cfg80211 operation handler for change_beacon.
+ * Function retrieves and sets modified management IEs to FW.
+ */
+static int mwifiex_cfg80211_change_beacon(struct wiphy *wiphy,
+					  struct net_device *dev,
+					  struct cfg80211_beacon_data *data)
+{
+	struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev);
+
+	if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
+		wiphy_err(wiphy, "%s: bss_type mismatched\n", __func__);
+		return -EINVAL;
+	}
+
+	if (!priv->bss_started) {
+		wiphy_err(wiphy, "%s: bss not started\n", __func__);
+		return -EINVAL;
+	}
+
+	if (mwifiex_set_mgmt_ies(priv, data)) {
+		wiphy_err(wiphy, "%s: setting mgmt ies failed\n", __func__);
+		return -EFAULT;
+	}
+
+	return 0;
+}
+
 /* cfg80211 operation handler for stop ap.
  * Function stops BSS running at uAP interface.
  */
@@ -1697,6 +1724,7 @@ static struct cfg80211_ops mwifiex_cfg80211_ops = {
 	.set_bitrate_mask = mwifiex_cfg80211_set_bitrate_mask,
 	.start_ap = mwifiex_cfg80211_start_ap,
 	.stop_ap = mwifiex_cfg80211_stop_ap,
+	.change_beacon = mwifiex_cfg80211_change_beacon,
 	.set_cqm_rssi_config = mwifiex_cfg80211_set_cqm_rssi_config,
 };