mwifiex: retrieve IEs from cfg80211_beacon_data and send to firmware

This patch adds logic for setting tail beacon IE, probe response IE
and assoc response IE from cfg80211_ap_settings parameter of
start_ap handler into FW.

RSN IE is also retrieved from tail IE buffer and sent to firmware.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 49598e6..3192855 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -642,6 +642,10 @@
 	memset(&priv->nick_name, 0, sizeof(priv->nick_name));
 	memset(priv->mgmt_ie, 0,
 	       sizeof(struct mwifiex_ie) * MAX_MGMT_IE_INDEX);
+	priv->beacon_idx = MWIFIEX_AUTO_IDX_MASK;
+	priv->proberesp_idx = MWIFIEX_AUTO_IDX_MASK;
+	priv->assocresp_idx = MWIFIEX_AUTO_IDX_MASK;
+	priv->rsn_idx = MWIFIEX_AUTO_IDX_MASK;
 	priv->num_tx_timeout = 0;
 	memcpy(dev->dev_addr, priv->curr_addr, ETH_ALEN);
 }