wl12xx: move basic_rate into wlvif

move basic_rate into the per-interface data, rather than
being global.
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

drivers/net/wireless/wl12xx/acx.c

@@ -755,11 +755,11 @@ int wl1271_acx_sta_rate_policies(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 	}
 
 	wl1271_debug(DEBUG_ACX, "basic_rate: 0x%x, full_rate: 0x%x",
-		wl->basic_rate, wlvif->rate_set);
+		wlvif->basic_rate, wlvif->rate_set);
 
 	/* configure one basic rate class */
 	acx->rate_policy_idx = cpu_to_le32(ACX_TX_BASIC_RATE);
-	acx->rate_policy.enabled_rates = cpu_to_le32(wl->basic_rate);
+	acx->rate_policy.enabled_rates = cpu_to_le32(wlvif->basic_rate);
 	acx->rate_policy.short_retry_limit = c->short_retry_limit;
 	acx->rate_policy.long_retry_limit = c->long_retry_limit;
 	acx->rate_policy.aflags = c->aflags;
@@ -1567,7 +1567,7 @@ int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl)
 	return ret;
 }
 
-int wl1271_acx_config_ps(struct wl1271 *wl)
+int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 {
 	struct wl1271_acx_config_ps *config_ps;
 	int ret;
@@ -1582,7 +1582,7 @@ int wl1271_acx_config_ps(struct wl1271 *wl)
 
 	config_ps->exit_retries = wl->conf.conn.psm_exit_retries;
 	config_ps->enter_retries = wl->conf.conn.psm_entry_retries;
-	config_ps->null_data_rate = cpu_to_le32(wl->basic_rate);
+	config_ps->null_data_rate = cpu_to_le32(wlvif->basic_rate);
 
 	ret = wl1271_cmd_configure(wl, ACX_CONFIG_PS, config_ps,
 				   sizeof(*config_ps));

drivers/net/wireless/wl12xx/acx.h

@@ -1295,7 +1295,7 @@ int wl12xx_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index,
 int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime);
 int wl1271_acx_ps_rx_streaming(struct wl1271 *wl, bool enable);
 int wl1271_acx_ap_max_tx_retry(struct wl1271 *wl);
-int wl1271_acx_config_ps(struct wl1271 *wl);
+int wl12xx_acx_config_ps(struct wl1271 *wl, struct wl12xx_vif *wlvif);
 int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr);
 int wl1271_acx_fm_coex(struct wl1271 *wl);
 int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl);

drivers/net/wireless/wl12xx/cmd.c

@@ -1031,7 +1031,7 @@ int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
 	return ret;
 }
 
-int wl1271_cmd_build_null_data(struct wl1271 *wl)
+int wl12xx_cmd_build_null_data(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 {
 	struct sk_buff *skb = NULL;
 	int size;
@@ -1043,7 +1043,8 @@ int wl1271_cmd_build_null_data(struct wl1271 *wl)
 		size = sizeof(struct wl12xx_null_data_template);
 		ptr = NULL;
 	} else {
-		skb = ieee80211_nullfunc_get(wl->hw, wl->vif);
+		skb = ieee80211_nullfunc_get(wl->hw,
+					     wl12xx_wlvif_to_vif(wlvif));
 		if (!skb)
 			goto out;
 		size = skb->len;
@@ -1051,7 +1052,7 @@ int wl1271_cmd_build_null_data(struct wl1271 *wl)
 	}
 
 	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, ptr, size, 0,
-				      wl->basic_rate);
+				      wlvif->basic_rate);
 
 out:
 	dev_kfree_skb(skb);
@@ -1062,19 +1063,21 @@ int wl1271_cmd_build_null_data(struct wl1271 *wl)
 
 }
 
-int wl1271_cmd_build_klv_null_data(struct wl1271 *wl)
+int wl12xx_cmd_build_klv_null_data(struct wl1271 *wl,
+				   struct wl12xx_vif *wlvif)
 {
+	struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
 	struct sk_buff *skb = NULL;
 	int ret = -ENOMEM;
 
-	skb = ieee80211_nullfunc_get(wl->hw, wl->vif);
+	skb = ieee80211_nullfunc_get(wl->hw, vif);
 	if (!skb)
 		goto out;
 
 	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_KLV,
 				      skb->data, skb->len,
 				      CMD_TEMPL_KLV_IDX_NULL_DATA,
-				      wl->basic_rate);
+				      wlvif->basic_rate);
 
 out:
 	dev_kfree_skb(skb);
@@ -1161,7 +1164,8 @@ struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl,
 	return skb;
 }
 
-int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr)
+int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+			     __be32 ip_addr)
 {
 	int ret;
 	struct wl12xx_arp_rsp_template tmpl;
@@ -1197,13 +1201,14 @@ int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr)
 
 	ret = wl1271_cmd_template_set(wl, CMD_TEMPL_ARP_RSP,
 				      &tmpl, sizeof(tmpl), 0,
-				      wl->basic_rate);
+				      wlvif->basic_rate);
 
 	return ret;
 }
 
 int wl1271_build_qos_null_data(struct wl1271 *wl, struct ieee80211_vif *vif)
 {
+	struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
 	struct ieee80211_qos_hdr template;
 
 	memset(&template, 0, sizeof(template));
@@ -1221,7 +1226,7 @@ int wl1271_build_qos_null_data(struct wl1271 *wl, struct ieee80211_vif *vif)
 
 	return wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, &template,
 				       sizeof(template), 0,
-				       wl->basic_rate);
+				       wlvif->basic_rate);
 }
 
 int wl12xx_cmd_set_default_wep_key(struct wl1271 *wl, u8 id, u8 hlid)

drivers/net/wireless/wl12xx/cmd.h

@@ -55,7 +55,7 @@ int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer,
 			   size_t len);
 int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
 			    void *buf, size_t buf_len, int index, u32 rates);
-int wl1271_cmd_build_null_data(struct wl1271 *wl);
+int wl12xx_cmd_build_null_data(struct wl1271 *wl, struct wl12xx_vif *wlvif);
 int wl1271_cmd_build_ps_poll(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 			     u16 aid);
 int wl1271_cmd_build_probe_req(struct wl1271 *wl,
@@ -63,9 +63,11 @@ int wl1271_cmd_build_probe_req(struct wl1271 *wl,
 			       const u8 *ie, size_t ie_len, u8 band);
 struct sk_buff *wl1271_cmd_build_ap_probe_req(struct wl1271 *wl,
 					      struct sk_buff *skb);
-int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr);
+int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif,
+			     __be32 ip_addr);
 int wl1271_build_qos_null_data(struct wl1271 *wl, struct ieee80211_vif *vif);
-int wl1271_cmd_build_klv_null_data(struct wl1271 *wl);
+int wl12xx_cmd_build_klv_null_data(struct wl1271 *wl,
+				   struct wl12xx_vif *wlvif);
 int wl12xx_cmd_set_default_wep_key(struct wl1271 *wl, u8 id, u8 hlid);
 int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
 			   u8 key_size, const u8 *key, const u8 *addr,

drivers/net/wireless/wl12xx/debugfs.c

@@ -352,7 +352,6 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf,
 	DRIVER_STATE_PRINT_INT(state);
 	DRIVER_STATE_PRINT_INT(bss_type);
 	DRIVER_STATE_PRINT_INT(channel);
-	DRIVER_STATE_PRINT_HEX(basic_rate);
 	DRIVER_STATE_PRINT_INT(band);
 	DRIVER_STATE_PRINT_INT(beacon_int);
 	DRIVER_STATE_PRINT_INT(psm_entry_retry);

drivers/net/wireless/wl12xx/event.c

@@ -31,12 +31,16 @@
 
 void wl1271_pspoll_work(struct work_struct *work)
 {
+	struct ieee80211_vif *vif;
+	struct wl12xx_vif *wlvif;
 	struct delayed_work *dwork;
 	struct wl1271 *wl;
 	int ret;
 
 	dwork = container_of(work, struct delayed_work, work);
 	wl = container_of(dwork, struct wl1271, pspoll_work);
+	vif = wl->vif; /* TODO: move work into vif struct */
+	wlvif = wl12xx_vif_to_data(vif);
 
 	wl1271_debug(DEBUG_EVENT, "pspoll work");
 
@@ -60,14 +64,16 @@ void wl1271_pspoll_work(struct work_struct *work)
 	if (ret < 0)
 		goto out;
 
-	wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, wl->basic_rate, true);
+	wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE, wlvif->basic_rate,
+			   true);
 
 	wl1271_ps_elp_sleep(wl);
 out:
 	mutex_unlock(&wl->mutex);
 };
 
-static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl)
+static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl,
+					      struct wl12xx_vif *wlvif)
 {
 	int delay = wl->conf.conn.ps_poll_recovery_period;
 	int ret;
@@ -80,7 +86,7 @@ static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl)
 	/* force active mode receive data from the AP */
 	if (test_bit(WL1271_FLAG_PSM, &wl->flags)) {
 		ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
-					 wl->basic_rate, true);
+					 wlvif->basic_rate, true);
 		if (ret < 0)
 			return;
 		set_bit(WL1271_FLAG_PSPOLL_FAILURE, &wl->flags);
@@ -97,6 +103,7 @@ static void wl1271_event_pspoll_delivery_fail(struct wl1271 *wl)
 }
 
 static int wl1271_event_ps_report(struct wl1271 *wl,
+				  struct wl12xx_vif *wlvif,
 				  struct event_mailbox *mbox,
 				  bool *beacon_loss)
 {
@@ -118,7 +125,7 @@ static int wl1271_event_ps_report(struct wl1271 *wl,
 		if (wl->psm_entry_retry < total_retries) {
 			wl->psm_entry_retry++;
 			ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE,
-						 wl->basic_rate, true);
+						 wlvif->basic_rate, true);
 		} else {
 			wl1271_info("No ack to nullfunc from AP.");
 			wl->psm_entry_retry = 0;
@@ -217,6 +224,8 @@ static void wl1271_event_mbox_dump(struct event_mailbox *mbox)
 
 static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
 {
+	struct ieee80211_vif *vif = wl->vif; /* TODO: get as param */
+	struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
 	int ret;
 	u32 vector;
 	bool beacon_loss = false;
@@ -276,13 +285,13 @@ static int wl1271_event_process(struct wl1271 *wl, struct event_mailbox *mbox)
 
 	if ((vector & PS_REPORT_EVENT_ID) && !is_ap) {
 		wl1271_debug(DEBUG_EVENT, "PS_REPORT_EVENT");
-		ret = wl1271_event_ps_report(wl, mbox, &beacon_loss);
+		ret = wl1271_event_ps_report(wl, wlvif, mbox, &beacon_loss);
 		if (ret < 0)
 			return ret;
 	}
 
 	if ((vector & PSPOLL_DELIVERY_FAILURE_EVENT_ID) && !is_ap)
-		wl1271_event_pspoll_delivery_fail(wl);
+		wl1271_event_pspoll_delivery_fail(wl, wlvif);
 
 	if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) {
 		wl1271_debug(DEBUG_EVENT, "RSSI_SNR_TRIGGER_0_EVENT");

drivers/net/wireless/wl12xx/init.c

@@ -331,7 +331,7 @@ static int wl1271_sta_hw_init(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 	}
 
 	/* PS config */
-	ret = wl1271_acx_config_ps(wl);
+	ret = wl12xx_acx_config_ps(wl, wlvif);
 	if (ret < 0)
 		return ret;
 

drivers/net/wireless/wl12xx/main.c

@@ -1609,7 +1609,8 @@ static struct notifier_block wl1271_dev_notifier = {
 };
 
 #ifdef CONFIG_PM
-static int wl1271_configure_suspend_sta(struct wl1271 *wl)
+static int wl1271_configure_suspend_sta(struct wl1271 *wl,
+					struct wl12xx_vif *wlvif)
 {
 	int ret = 0;
 
@@ -1628,7 +1629,7 @@ static int wl1271_configure_suspend_sta(struct wl1271 *wl)
 
 		wl->ps_compl = &compl;
 		ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE,
-				   wl->basic_rate, true);
+				   wlvif->basic_rate, true);
 		if (ret < 0)
 			goto out_sleep;
 
@@ -1682,16 +1683,18 @@ static int wl1271_configure_suspend_ap(struct wl1271 *wl)
 
 }
 
-static int wl1271_configure_suspend(struct wl1271 *wl)
+static int wl1271_configure_suspend(struct wl1271 *wl,
+				    struct wl12xx_vif *wlvif)
 {
 	if (wl->bss_type == BSS_TYPE_STA_BSS)
-		return wl1271_configure_suspend_sta(wl);
+		return wl1271_configure_suspend_sta(wl, wlvif);
 	if (wl->bss_type == BSS_TYPE_AP_BSS)
 		return wl1271_configure_suspend_ap(wl);
 	return 0;
 }
 
-static void wl1271_configure_resume(struct wl1271 *wl)
+static void wl1271_configure_resume(struct wl1271 *wl,
+				    struct wl12xx_vif *wlvif)
 {
 	int ret;
 	bool is_sta = wl->bss_type == BSS_TYPE_STA_BSS;
@@ -1709,7 +1712,7 @@ static void wl1271_configure_resume(struct wl1271 *wl)
 		/* exit psm if it wasn't configured */
 		if (!test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags))
 			wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
-					   wl->basic_rate, true);
+					   wlvif->basic_rate, true);
 	} else if (is_ap) {
 		wl1271_acx_beacon_filter_opt(wl, false);
 	}
@@ -1723,13 +1726,15 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw,
 			    struct cfg80211_wowlan *wow)
 {
 	struct wl1271 *wl = hw->priv;
+	struct ieee80211_vif *vif = wl->vif; /* TODO: get as param */
+	struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
 	int ret;
 
 	wl1271_debug(DEBUG_MAC80211, "mac80211 suspend wow=%d", !!wow);
 	WARN_ON(!wow || !wow->any);
 
 	wl->wow_enabled = true;
-	ret = wl1271_configure_suspend(wl);
+	ret = wl1271_configure_suspend(wl, wlvif);
 	if (ret < 0) {
 		wl1271_warning("couldn't prepare device to suspend");
 		return ret;
@@ -1760,6 +1765,8 @@ static int wl1271_op_suspend(struct ieee80211_hw *hw,
 static int wl1271_op_resume(struct ieee80211_hw *hw)
 {
 	struct wl1271 *wl = hw->priv;
+	struct ieee80211_vif *vif = wl->vif; /* TODO: get as param */
+	struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
 	unsigned long flags;
 	bool run_irq_work = false;
 
@@ -1783,7 +1790,7 @@ static int wl1271_op_resume(struct ieee80211_hw *hw)
 		wl1271_irq(0, wl);
 		wl1271_enable_interrupts(wl);
 	}
-	wl1271_configure_resume(wl);
+	wl1271_configure_resume(wl, wlvif);
 	wl->wow_enabled = false;
 
 	return 0;
@@ -1840,6 +1847,7 @@ static u8 wl12xx_get_role_type(struct wl1271 *wl)
 static void wl12xx_init_vif_data(struct wl12xx_vif *wlvif)
 {
 	wlvif->basic_rate_set = CONF_TX_RATE_MASK_BASIC;
+	wlvif->basic_rate = CONF_TX_RATE_MASK_BASIC;
 	wlvif->rate_set = CONF_TX_RATE_MASK_BASIC;
 }
 
@@ -2214,7 +2222,7 @@ static int wl1271_join(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 	if (ret < 0)
 		goto out;
 
-	ret = wl1271_cmd_build_klv_null_data(wl);
+	ret = wl12xx_cmd_build_klv_null_data(wl, wlvif);
 	if (ret < 0)
 		goto out;
 
@@ -2384,7 +2392,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
 			if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
 				wl1271_set_band_rate(wl, wlvif);
 
-			wl->basic_rate =
+			wlvif->basic_rate =
 				wl1271_tx_min_rate_get(wl,
 						       wlvif->basic_rate_set);
 			ret = wl1271_acx_sta_rate_policies(wl, wlvif);
@@ -2450,7 +2458,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
 		if (test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags)) {
 			wl1271_debug(DEBUG_PSM, "psm enabled");
 			ret = wl1271_ps_set_mode(wl, STATION_POWER_SAVE_MODE,
-						 wl->basic_rate, true);
+						 wlvif->basic_rate, true);
 		}
 	} else if (!(conf->flags & IEEE80211_CONF_PS) &&
 		   test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags)) {
@@ -2460,7 +2468,7 @@ static int wl1271_op_config(struct ieee80211_hw *hw, u32 changed)
 
 		if (test_bit(WL1271_FLAG_PSM, &wl->flags))
 			ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
-						 wl->basic_rate, true);
+						 wlvif->basic_rate, true);
 	}
 
 	if (conf->power_level != wl->power_level) {
@@ -3311,7 +3319,7 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl,
 
 		wlvif->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates,
 								 wl->band);
-		wl->basic_rate = wl1271_tx_min_rate_get(wl,
+		wlvif->basic_rate = wl1271_tx_min_rate_get(wl,
 							wlvif->basic_rate_set);
 
 		ret = wl1271_init_ap_rates(wl, wlvif);
@@ -3450,7 +3458,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
 		memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN);
 
 		if (!is_zero_ether_addr(wl->bssid)) {
-			ret = wl1271_cmd_build_null_data(wl);
+			ret = wl12xx_cmd_build_null_data(wl, wlvif);
 			if (ret < 0)
 				goto out;
 
@@ -3498,7 +3506,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
 			wlvif->basic_rate_set =
 				wl1271_tx_enabled_rates_get(wl, rates,
 							    wl->band);
-			wl->basic_rate =
+			wlvif->basic_rate =
 				wl1271_tx_min_rate_get(wl,
 						       wlvif->basic_rate_set);
 			if (sta_rate_set)
@@ -3552,7 +3560,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
 
 			/* revert back to minimum rates for the current band */
 			wl1271_set_band_rate(wl, wlvif);
-			wl->basic_rate =
+			wlvif->basic_rate =
 				wl1271_tx_min_rate_get(wl,
 						       wlvif->basic_rate_set);
 			ret = wl1271_acx_sta_rate_policies(wl, wlvif);
@@ -3608,7 +3616,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
 			wlvif->basic_rate_set =
 				wl1271_tx_enabled_rates_get(wl, rates,
 							    wl->band);
-			wl->basic_rate =
+			wlvif->basic_rate =
 				wl1271_tx_min_rate_get(wl,
 						       wlvif->basic_rate_set);
 
@@ -3636,7 +3644,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
 			 * isn't being set (when sending), so we have to
 			 * reconfigure the template upon every ip change.
 			 */
-			ret = wl1271_cmd_build_arp_rsp(wl, addr);
+			ret = wl1271_cmd_build_arp_rsp(wl, wlvif, addr);
 			if (ret < 0) {
 				wl1271_warning("build arp rsp failed: %d", ret);
 				goto out;
@@ -3689,7 +3697,7 @@ static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
 
 			mode = STATION_POWER_SAVE_MODE;
 			ret = wl1271_ps_set_mode(wl, mode,
-						 wl->basic_rate,
+						 wlvif->basic_rate,
 						 true);
 			if (ret < 0)
 				goto out;
@@ -4844,7 +4852,6 @@ struct ieee80211_hw *wl1271_alloc_hw(void)
 	wl->rx_counter = 0;
 	wl->psm_entry_retry = 0;
 	wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
-	wl->basic_rate = CONF_TX_RATE_MASK_BASIC;
 	wl->band = IEEE80211_BAND_2GHZ;
 	wl->vif = NULL;
 	wl->flags = 0;

drivers/net/wireless/wl12xx/wl12xx.h

@@ -519,13 +519,6 @@ struct wl1271 {
 	/* Our association ID */
 	u16 aid;
 
-	/*
-	 * currently configured rate set:
-	 *	bits  0-15 - 802.11abg rates
-	 *	bits 16-23 - 802.11n   MCS index mask
-	 * support only 1 stream, thus only 8 bits for the MCS rates (0-7).
-	 */
-	u32 basic_rate;
 	u32 bitrate_masks[IEEE80211_NUM_BANDS];
 
 	/* The current band */
@@ -646,6 +639,7 @@ struct wl12xx_vif {
 	 *	bits 16-23 - 802.11n   MCS index mask
 	 * support only 1 stream, thus only 8 bits for the MCS rates (0-7).
 	 */
+	u32 basic_rate;
 	u32 rate_set;
 };