From bf70c66467da6375a69015b85e18656a3725f451 Mon Sep 17 00:00:00 2001
From: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Date: Wed, 21 Mar 2012 20:58:39 +0530
Subject: [PATCH] --- yaml --- r: 300823 b: refs/heads/master c:
 03bdeb0d545340f7c2768e11c294d067e76de8c9 h: refs/heads/master i:   300821:
 73502d0b42c8522cb78942155971866af1dd7895   300819:
 83ae4a62b87dc19fc8632ad1f914a3bd01968062   300815:
 fe58fb4b04ca78ea9803e5b56b2c99ede76b9f88 v: v3

---
 [refs]                                          |  2 +-
 .../drivers/net/wireless/ath/ath6kl/cfg80211.c  | 11 +++++++++++
 trunk/drivers/net/wireless/ath/ath6kl/core.h    |  6 ++++++
 trunk/drivers/net/wireless/ath/ath6kl/wmi.c     | 17 +++++++++++++++++
 trunk/drivers/net/wireless/ath/ath6kl/wmi.h     |  7 +++++++
 5 files changed, 42 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index a9f2a8ae8e46..d2f6fb4cca5f 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0564161ea902c6c3e7e45ffd2df37bcb0d235acb
+refs/heads/master: 03bdeb0d545340f7c2768e11c294d067e76de8c9
diff --git a/trunk/drivers/net/wireless/ath/ath6kl/cfg80211.c b/trunk/drivers/net/wireless/ath/ath6kl/cfg80211.c
index 80910286d1b8..df95e0d9d708 100644
--- a/trunk/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/trunk/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -2617,6 +2617,13 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev,
 		p.nw_subtype = SUBTYPE_NONE;
 	}
 
+	if (info->inactivity_timeout) {
+		res = ath6kl_wmi_set_inact_period(ar->wmi, vif->fw_vif_idx,
+						  info->inactivity_timeout);
+		if (res < 0)
+			return res;
+	}
+
 	res = ath6kl_wmi_ap_profile_commit(ar->wmi, vif->fw_vif_idx, &p);
 	if (res < 0)
 		return res;
@@ -3283,6 +3290,10 @@ int ath6kl_cfg80211_init(struct ath6kl *ar)
 	if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN, ar->fw_capabilities))
 		ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
 
+	if (test_bit(ATH6KL_FW_CAPABILITY_INACTIVITY_TIMEOUT,
+		     ar->fw_capabilities))
+		ar->wiphy->features = NL80211_FEATURE_INACTIVITY_TIMER;
+
 	ar->wiphy->probe_resp_offload =
 		NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
 		NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
diff --git a/trunk/drivers/net/wireless/ath/ath6kl/core.h b/trunk/drivers/net/wireless/ath/ath6kl/core.h
index 17697eb054fa..a29a3494dcc5 100644
--- a/trunk/drivers/net/wireless/ath/ath6kl/core.h
+++ b/trunk/drivers/net/wireless/ath/ath6kl/core.h
@@ -91,6 +91,12 @@ enum ath6kl_fw_capability {
 	 */
 	ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
 
+	/*
+	 * Firmware has support to cleanup inactive stations
+	 * in AP mode.
+	 */
+	ATH6KL_FW_CAPABILITY_INACTIVITY_TIMEOUT,
+
 	/* this needs to be last */
 	ATH6KL_FW_CAPABILITY_MAX,
 };
diff --git a/trunk/drivers/net/wireless/ath/ath6kl/wmi.c b/trunk/drivers/net/wireless/ath/ath6kl/wmi.c
index 7654e8e286d3..b1b1f347a118 100644
--- a/trunk/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/trunk/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -3395,6 +3395,23 @@ int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx)
 				     WMI_CANCEL_REMAIN_ON_CHNL_CMDID);
 }
 
+int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout)
+{
+	struct sk_buff *skb;
+	struct wmi_set_inact_period_cmd *cmd;
+
+	skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+	if (!skb)
+		return -ENOMEM;
+
+	cmd = (struct wmi_set_inact_period_cmd *) skb->data;
+	cmd->inact_period = cpu_to_le32(inact_timeout);
+	cmd->num_null_func = 0;
+
+	return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_CONN_INACT_CMDID,
+				   NO_SYNC_WMIFLAG);
+}
+
 static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb)
 {
 	struct wmix_cmd_hdr *cmd;
diff --git a/trunk/drivers/net/wireless/ath/ath6kl/wmi.h b/trunk/drivers/net/wireless/ath/ath6kl/wmi.h
index 4092e3e80790..8c8a92258517 100644
--- a/trunk/drivers/net/wireless/ath/ath6kl/wmi.h
+++ b/trunk/drivers/net/wireless/ath/ath6kl/wmi.h
@@ -2141,6 +2141,11 @@ struct wmi_ap_hidden_ssid_cmd {
 	u8 hidden_ssid;
 } __packed;
 
+struct wmi_set_inact_period_cmd {
+	__le32 inact_period;
+	u8 num_null_func;
+} __packed;
+
 /* AP mode events */
 struct wmi_ap_set_apsd_cmd {
 	u8 enable;
@@ -2538,6 +2543,8 @@ int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx);
 int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type,
 			     const u8 *ie, u8 ie_len);
 
+int ath6kl_wmi_set_inact_period(struct wmi *wmi, u8 if_idx, int inact_timeout);
+
 void ath6kl_wmi_sscan_timer(unsigned long ptr);
 
 struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx);