ath10k: setup rts/frag thresholds upon vdev creation

mac80211 configures rts/frag thresholds per-hw not
per-vif. ath10k FW expects those values to be set
per-vdev (i.e. per-vif).

ath10k should now respect rts/frag thresholds set
before a given interface was brought up.
Signed-off-by: NMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: NKalle Valo <kvalo@qca.qualcomm.com>

drivers/net/wireless/ath/ath10k/mac.c

@@ -1756,7 +1756,7 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
 	struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
 	enum wmi_sta_powersave_param param;
 	int ret = 0;
-	u32 value;
+	u32 value, rts, frag;
 	int bit;
 
 	mutex_lock(&ar->conf_mutex);
@@ -1859,6 +1859,24 @@ static int ath10k_add_interface(struct ieee80211_hw *hw,
 			ath10k_warn("Failed to set PSPOLL count: %d\n", ret);
 	}
 
+	rts = min_t(u32, ar->hw->wiphy->rts_threshold, ATH10K_RTS_MAX);
+	ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
+					 WMI_VDEV_PARAM_RTS_THRESHOLD,
+					 rts);
+	if (ret)
+		ath10k_warn("failed to set rts threshold for vdev %d (%d)\n",
+			    arvif->vdev_id, ret);
+
+	frag = clamp_t(u32, ar->hw->wiphy->frag_threshold,
+		       ATH10K_FRAGMT_THRESHOLD_MIN,
+		       ATH10K_FRAGMT_THRESHOLD_MAX);
+	ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id,
+					WMI_VDEV_PARAM_FRAGMENTATION_THRESHOLD,
+					frag);
+	if (ret)
+		ath10k_warn("failed to set frag threshold for vdev %d (%d)\n",
+			    arvif->vdev_id, ret);
+
 	if (arvif->vdev_type == WMI_VDEV_TYPE_MONITOR)
 		ar->monitor_present = true;