[PATCH] rtl8192cu : add support to send beacon frame.

[Taehee Yoo <ap420073@xxxxxxxxx>]

In AP mode, beacon frame is necessary to keep connection.
this patch adds a sending beacon frame routine in initialize routine.

Signed-off-by: Taehee Yoo <ap420073@xxxxxxxxx>
---
 drivers/net/wireless/rtlwifi/core.c          |  3 +++
 drivers/net/wireless/rtlwifi/rtl8192cu/sw.c  |  1 +
 drivers/net/wireless/rtlwifi/rtl8192cu/trx.c | 11 +++++++++++
 drivers/net/wireless/rtlwifi/rtl8192cu/trx.h |  1 +
 drivers/net/wireless/rtlwifi/wifi.h          |  2 ++
 5 files changed, 18 insertions(+)

diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c
index eb20316..2ebd1fd 100644
--- a/drivers/net/wireless/rtlwifi/core.c
+++ b/drivers/net/wireless/rtlwifi/core.c
@@ -1040,6 +1040,9 @@ static void rtl_op_bss_info_changed(struct ieee80211_hw *hw,
 
 				if (rtlpriv->cfg->ops->linked_set_reg)
 					rtlpriv->cfg->ops->linked_set_reg(hw);
+				if (rtlpriv->cfg->ops->set_bcn_frame)
+					rtlpriv->cfg->ops->set_bcn_frame(hw,
+							vif);
 			}
 		}
 		if ((changed & BSS_CHANGED_BEACON_ENABLED &&
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
index 90a714c..d88ee35 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
@@ -155,6 +155,7 @@ static struct rtl_hal_ops rtl8192cu_hal_ops = {
 	.dm_dynamic_txpower = rtl92cu_dm_dynamic_txpower,
 	.fill_h2c_cmd = rtl92c_fill_h2c_cmd,
 	.get_btc_status = rtl92cu_get_btc_status,
+	.set_bcn_frame = rtl92cu_set_bcn_frame,
 };
 
 static struct rtl_mod_params rtl92cu_mod_params = {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
index cbead00..e27da8f 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.c
@@ -684,3 +684,14 @@ bool rtl92cu_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb)
 {
 	return true;
 }
+
+void rtl92cu_set_bcn_frame(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	struct sk_buff *skb = ieee80211_beacon_get(hw, vif);
+
+	if (skb == NULL)
+		return;
+
+	rtlpriv->intf_ops->adapter_tx(hw, NULL, skb, NULL);
+}
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.h b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.h
index fd8051d..0d57431 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/trx.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/trx.h
@@ -431,5 +431,6 @@ void rtl92cu_tx_fill_cmddesc(struct ieee80211_hw *hw,
 			     u8 *pdesc, bool b_firstseg,
 			     bool b_lastseg, struct sk_buff *skb);
 bool rtl92cu_cmd_send_packet(struct ieee80211_hw *hw, struct sk_buff *skb);
+void rtl92cu_set_bcn_frame(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
 
 #endif
diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h
index b53d9dd..daf8142 100644
--- a/drivers/net/wireless/rtlwifi/wifi.h
+++ b/drivers/net/wireless/rtlwifi/wifi.h
@@ -2182,6 +2182,8 @@ struct rtl_hal_ops {
 	void (*add_wowlan_pattern)(struct ieee80211_hw *hw,
 				   struct rtl_wow_pattern *rtl_pattern,
 				   u8 index);
+	void (*set_bcn_frame) (struct ieee80211_hw *hw,
+			       struct ieee80211_vif *vif);
 };
 
 struct rtl_intf_ops {
-- 
1.9.1

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