netdev - [PATCH v3] wlcore: Add support for get_expected

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Message-ID: <20160630153757.14258-1-maxim.altshul@ti.com>
Date:	Thu, 30 Jun 2016 18:37:42 +0300
From:	Maxim Altshul <maxim.altshul@...com>
To:	<linux-kernel@...r.kernel.org>
CC:	Maxim Altshul <maxim.altshul@...com>,
	Kalle Valo <kvalo@...eaurora.org>,
	Eliad Peller <eliad@...ery.com>,
	Arik Nemtsov <arik@...ery.com>, Yaniv Machani <yanivma@...com>,
	<linux-wireless@...r.kernel.org>, <netdev@...r.kernel.org>
Subject: [PATCH v3] wlcore: Add support for get_expected_throughput opcode

Adding this opcode, allows the TI wireless driver,
to report throughput directly from FW to mac80211.

This is used mainly for mesh metric calculation.

Signed-off-by: Maxim Altshul <maxim.altshul@...com>
---
Removed ret and NULL test.

 drivers/net/wireless/ti/wlcore/main.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 39dec7d..237dae8c 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -5851,6 +5851,16 @@ out:
 	mutex_unlock(&wl->mutex);
 }
 
+static u32 wlcore_op_get_expected_throughput(struct ieee80211_sta *sta)
+{
+	struct wl1271_station *wl_sta = (struct wl1271_station *)sta->drv_priv;
+	struct wl1271 *wl = wl_sta->wl;
+	u8 hlid = wl_sta->hlid;
+
+	/* return in units of Kbps */
+		return (wl->links[hlid].fw_rate_mbps * 1000);
+}
+
 static bool wl1271_tx_frames_pending(struct ieee80211_hw *hw)
 {
 	struct wl1271 *wl = hw->priv;
@@ -6051,6 +6061,7 @@ static const struct ieee80211_ops wl1271_ops = {
 	.switch_vif_chanctx = wlcore_op_switch_vif_chanctx,
 	.sta_rc_update = wlcore_op_sta_rc_update,
 	.sta_statistics = wlcore_op_sta_statistics,
+	.get_expected_throughput = wlcore_op_get_expected_throughput,
 	CFG80211_TESTMODE_CMD(wl1271_tm_cmd)
 };
 
-- 
2.9.0