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@ti.com>
[kvalo@codeaurora.org: fix indentation]
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 45aab10..1d68916 100644 (file)
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -5700,6 +5700,16 @@ 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;
@@ -5900,6 +5910,7 @@ 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)
 };