9 files changed, 202 insertions, 33 deletions

diff --git a/drivers/net/wireless/ti/wlcore/acx.h b/drivers/net/wireless/ti/wlcore/acx.h
index 0d61fae88..6321ed472 100644
--- a/drivers/net/wireless/ti/wlcore/acx.h
+++ b/drivers/net/wireless/ti/wlcore/acx.h
@@ -105,6 +105,7 @@ enum wl12xx_role {
 	WL1271_ROLE_DEVICE,
 	WL1271_ROLE_P2P_CL,
 	WL1271_ROLE_P2P_GO,
+	WL1271_ROLE_MESH_POINT,
 
 	WL12XX_INVALID_ROLE_TYPE = 0xff
 };
diff --git a/drivers/net/wireless/ti/wlcore/boot.c b/drivers/net/wireless/ti/wlcore/boot.c
index 19b7ec7b6..f75d30444 100644
--- a/drivers/net/wireless/ti/wlcore/boot.c
+++ b/drivers/net/wireless/ti/wlcore/boot.c
@@ -130,7 +130,7 @@ fail:
 	wl1271_error("Your WiFi FW version (%u.%u.%u.%u.%u) is invalid.\n"
 		     "Please use at least FW %s\n"
 		     "You can get the latest firmwares at:\n"
-		     "git://github.com/TI-OpenLink/firmwares.git",
+		     "git://git.ti.com/wilink8-wlan/wl18xx_fw.git",
 		     fw_ver[FW_VER_CHIP], fw_ver[FW_VER_IF_TYPE],
 		     fw_ver[FW_VER_MAJOR], fw_ver[FW_VER_SUBTYPE],
 		     fw_ver[FW_VER_MINOR], min_fw_str);
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index 33153565a..7f4da727b 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -629,11 +629,14 @@ int wl12xx_cmd_role_start_ap(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 
 	wl1271_debug(DEBUG_CMD, "cmd role start ap %d", wlvif->role_id);
 
-	/* trying to use hidden SSID with an old hostapd version */
-	if (wlvif->ssid_len == 0 && !bss_conf->hidden_ssid) {
-		wl1271_error("got a null SSID from beacon/bss");
-		ret = -EINVAL;
-		goto out;
+	/* If MESH --> ssid_len is always 0 */
+	if (!ieee80211_vif_is_mesh(vif)) {
+		/* trying to use hidden SSID with an old hostapd version */
+		if (wlvif->ssid_len == 0 && !bss_conf->hidden_ssid) {
+			wl1271_error("got a null SSID from beacon/bss");
+			ret = -EINVAL;
+			goto out;
+		}
 	}
 
 	cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -1566,6 +1569,13 @@ int wl12xx_cmd_add_peer(struct wl1271 *wl, struct wl12xx_vif *wlvif,
 		cpu_to_le32(wl1271_tx_enabled_rates_get(wl, sta_rates,
 							wlvif->band));
 
+	if (!cmd->supported_rates) {
+		wl1271_debug(DEBUG_CMD,
+			     "peer has no supported rates yet, configuring basic rates: 0x%x",
+			     wlvif->basic_rate_set);
+		cmd->supported_rates = cpu_to_le32(wlvif->basic_rate_set);
+	}
+
 	wl1271_debug(DEBUG_CMD, "new peer rates=0x%x queues=0x%x",
 		     cmd->supported_rates, sta->uapsd_queues);
 
diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 2509c0050..04e907660 100644
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -221,6 +221,7 @@ static void wlcore_rc_update_work(struct work_struct *work)
 	struct wl12xx_vif *wlvif = container_of(work, struct wl12xx_vif,
 						rc_update_work);
 	struct wl1271 *wl = wlvif->wl;
+	struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
 
 	mutex_lock(&wl->mutex);
 
@@ -231,8 +232,16 @@ static void wlcore_rc_update_work(struct work_struct *work)
 	if (ret < 0)
 		goto out;
 
-	wlcore_hw_sta_rc_update(wl, wlvif);
+	if (ieee80211_vif_is_mesh(vif)) {
+		ret = wl1271_acx_set_ht_capabilities(wl, &wlvif->rc_ht_cap,
+						     true, wlvif->sta.hlid);
+		if (ret < 0)
+			goto out_sleep;
+	} else {
+		wlcore_hw_sta_rc_update(wl, wlvif);
+	}
 
+out_sleep:
 	wl1271_ps_elp_sleep(wl);
 out:
 	mutex_unlock(&wl->mutex);
@@ -2153,10 +2162,14 @@ static void wlcore_free_klv_template(struct wl1271 *wl, u8 *idx)
 
 static u8 wl12xx_get_role_type(struct wl1271 *wl, struct wl12xx_vif *wlvif)
 {
+	struct ieee80211_vif *vif = wl12xx_wlvif_to_vif(wlvif);
+
 	switch (wlvif->bss_type) {
 	case BSS_TYPE_AP_BSS:
 		if (wlvif->p2p)
 			return WL1271_ROLE_P2P_GO;
+		else if (ieee80211_vif_is_mesh(vif))
+			return WL1271_ROLE_MESH_POINT;
 		else
 			return WL1271_ROLE_AP;
 
@@ -2198,6 +2211,7 @@ static int wl12xx_init_vif_data(struct wl1271 *wl, struct ieee80211_vif *vif)
 		wlvif->p2p = 1;
 		/* fall-through */
 	case NL80211_IFTYPE_AP:
+	case NL80211_IFTYPE_MESH_POINT:
 		wlvif->bss_type = BSS_TYPE_AP_BSS;
 		break;
 	default:
@@ -2615,6 +2629,10 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
 
 	if (wl->scan.state != WL1271_SCAN_STATE_IDLE &&
 	    wl->scan_wlvif == wlvif) {
+		struct cfg80211_scan_info info = {
+			.aborted = true,
+		};
+
 		/*
 		 * Rearm the tx watchdog just before idling scan. This
 		 * prevents just-finished scans from triggering the watchdog
@@ -2625,7 +2643,7 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
 		memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
 		wl->scan_wlvif = NULL;
 		wl->scan.req = NULL;
-		ieee80211_scan_completed(wl->hw, true);
+		ieee80211_scan_completed(wl->hw, &info);
 	}
 
 	if (wl->sched_vif == wlvif)
@@ -3649,6 +3667,9 @@ static void wl1271_op_cancel_hw_scan(struct ieee80211_hw *hw,
 {
 	struct wl1271 *wl = hw->priv;
 	struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
+	struct cfg80211_scan_info info = {
+		.aborted = true,
+	};
 	int ret;
 
 	wl1271_debug(DEBUG_MAC80211, "mac80211 cancel hw scan");
@@ -3681,7 +3702,7 @@ static void wl1271_op_cancel_hw_scan(struct ieee80211_hw *hw,
 	memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
 	wl->scan_wlvif = NULL;
 	wl->scan.req = NULL;
-	ieee80211_scan_completed(wl->hw, true);
+	ieee80211_scan_completed(wl->hw, &info);
 
 out_sleep:
 	wl1271_ps_elp_sleep(wl);
@@ -4124,9 +4145,14 @@ static void wl1271_bss_info_changed_ap(struct wl1271 *wl,
 		if (ret < 0)
 			goto out;
 
-		ret = wl1271_ap_set_probe_resp_tmpl(wl, wlvif->basic_rate, vif);
-		if (ret < 0)
-			goto out;
+		/* No need to set probe resp template for mesh */
+		if (!ieee80211_vif_is_mesh(vif)) {
+			ret = wl1271_ap_set_probe_resp_tmpl(wl,
+							    wlvif->basic_rate,
+							    vif);
+			if (ret < 0)
+				goto out;
+		}
 
 		ret = wlcore_set_beacon_template(wl, vif, true);
 		if (ret < 0)
@@ -4960,6 +4986,7 @@ static int wl12xx_sta_add(struct wl1271 *wl,
 		return ret;
 
 	wl_sta = (struct wl1271_station *)sta->drv_priv;
+	wl_sta->wl = wl;
 	hlid = wl_sta->hlid;
 
 	ret = wl12xx_cmd_add_peer(wl, wlvif, sta, hlid);
@@ -5091,6 +5118,11 @@ static int wl12xx_update_sta_state(struct wl1271 *wl,
 		if (ret < 0)
 			return ret;
 
+		/* reconfigure rates */
+		ret = wl12xx_cmd_add_peer(wl, wlvif, sta, wl_sta->hlid);
+		if (ret < 0)
+			return ret;
+
 		ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap, true,
 						     wl_sta->hlid);
 		if (ret)
@@ -5629,6 +5661,7 @@ static void wlcore_op_sta_rc_update(struct ieee80211_hw *hw,
 
 	/* this callback is atomic, so schedule a new work */
 	wlvif->rc_update_bw = sta->bandwidth;
+	memcpy(&wlvif->rc_ht_cap, &sta->ht_cap, sizeof(sta->ht_cap));
 	ieee80211_queue_work(hw, &wlvif->rc_update_work);
 }
 
@@ -5667,6 +5700,17 @@ out:
 	mutex_unlock(&wl->mutex);
 }
 
+static u32 wlcore_op_get_expected_throughput(struct ieee80211_hw *hw,
+					     struct ieee80211_sta *sta)
+{
+	struct wl1271_station *wl_sta = (struct wl1271_station *)sta->drv_priv;
+	struct wl1271 *wl = hw->priv;
+	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;
@@ -5867,6 +5911,7 @@ 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)
 };
 
@@ -6050,7 +6095,11 @@ static int wl1271_init_ieee80211(struct wl1271 *wl)
 					 BIT(NL80211_IFTYPE_AP) |
 					 BIT(NL80211_IFTYPE_P2P_DEVICE) |
 					 BIT(NL80211_IFTYPE_P2P_CLIENT) |
+#ifdef CONFIG_MAC80211_MESH
+					 BIT(NL80211_IFTYPE_MESH_POINT) |
+#endif
 					 BIT(NL80211_IFTYPE_P2P_GO);
+
 	wl->hw->wiphy->max_scan_ssids = 1;
 	wl->hw->wiphy->max_sched_scan_ssids = 16;
 	wl->hw->wiphy->max_match_sets = 16;
diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c
index c9bd294a0..b9e140451 100644
--- a/drivers/net/wireless/ti/wlcore/rx.c
+++ b/drivers/net/wireless/ti/wlcore/rx.c
@@ -222,6 +222,13 @@ int wlcore_rx(struct wl1271 *wl, struct wl_fw_status *status)
 	enum wl_rx_buf_align rx_align;
 	int ret = 0;
 
+	/* update rates per link */
+	hlid = status->counters.hlid;
+
+	if (hlid < WLCORE_MAX_LINKS)
+		wl->links[hlid].fw_rate_mbps =
+				status->counters.tx_last_rate_mbps;
+
 	while (drv_rx_counter != fw_rx_counter) {
 		buf_size = 0;
 		rx_counter = drv_rx_counter;
diff --git a/drivers/net/wireless/ti/wlcore/scan.c b/drivers/net/wireless/ti/wlcore/scan.c
index 233436432..5612f5916 100644
--- a/drivers/net/wireless/ti/wlcore/scan.c
+++ b/drivers/net/wireless/ti/wlcore/scan.c
@@ -36,6 +36,9 @@ void wl1271_scan_complete_work(struct work_struct *work)
 	struct delayed_work *dwork;
 	struct wl1271 *wl;
 	struct wl12xx_vif *wlvif;
+	struct cfg80211_scan_info info = {
+		.aborted = false,
+	};
 	int ret;
 
 	dwork = to_delayed_work(work);
@@ -82,7 +85,7 @@ void wl1271_scan_complete_work(struct work_struct *work)
 
 	wlcore_cmd_regdomain_config_locked(wl);
 
-	ieee80211_scan_completed(wl->hw, false);
+	ieee80211_scan_completed(wl->hw, &info);
 
 out:
 	mutex_unlock(&wl->mutex);
diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
index c172da56b..5839acbbc 100644
--- a/drivers/net/wireless/ti/wlcore/sdio.c
+++ b/drivers/net/wireless/ti/wlcore/sdio.c
@@ -241,7 +241,6 @@ static int wlcore_probe_of(struct device *dev, int *irq,
 	*irq = irq_of_parse_and_map(np, 0);
 	if (!*irq) {
 		dev_err(dev, "No irq in platform data\n");
-		kfree(pdev_data);
 		return -EINVAL;
 	}
 
diff --git a/drivers/net/wireless/ti/wlcore/spi.c b/drivers/net/wireless/ti/wlcore/spi.c
index cea9443c2..6d2404088 100644
--- a/drivers/net/wireless/ti/wlcore/spi.c
+++ b/drivers/net/wireless/ti/wlcore/spi.c
@@ -70,16 +70,30 @@
 #define WSPI_MAX_CHUNK_SIZE    4092
 
 /*
- * only support SPI for 12xx - this code should be reworked when 18xx
- * support is introduced
+ * wl18xx driver aggregation buffer size is (13 * PAGE_SIZE) compared to
+ * (4 * PAGE_SIZE) for wl12xx, so use the larger buffer needed for wl18xx
  */
-#define SPI_AGGR_BUFFER_SIZE (4 * PAGE_SIZE)
+#define SPI_AGGR_BUFFER_SIZE (13 * PAGE_SIZE)
 
 /* Maximum number of SPI write chunks */
 #define WSPI_MAX_NUM_OF_CHUNKS \
 	((SPI_AGGR_BUFFER_SIZE / WSPI_MAX_CHUNK_SIZE) + 1)
 
 
+struct wilink_familiy_data {
+	char name[8];
+};
+
+const struct wilink_familiy_data *wilink_data;
+
+static const struct wilink_familiy_data wl18xx_data = {
+	.name = "wl18xx",
+};
+
+static const struct wilink_familiy_data wl12xx_data = {
+	.name = "wl12xx",
+};
+
 struct wl12xx_spi_glue {
 	struct device *dev;
 	struct platform_device *core;
@@ -119,6 +133,7 @@ static void wl12xx_spi_init(struct device *child)
 	struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
 	struct spi_transfer t;
 	struct spi_message m;
+	struct spi_device *spi = to_spi_device(glue->dev);
 	u8 *cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL);
 
 	if (!cmd) {
@@ -151,6 +166,7 @@ static void wl12xx_spi_init(struct device *child)
 		cmd[6] |= WSPI_INIT_CMD_EN_FIXEDBUSY;
 
 	cmd[7] = crc7_be(0, cmd+2, WSPI_INIT_CMD_CRC_LEN) | WSPI_INIT_CMD_END;
+
 	/*
 	 * The above is the logical order; it must actually be stored
 	 * in the buffer byte-swapped.
@@ -163,6 +179,28 @@ static void wl12xx_spi_init(struct device *child)
 	spi_message_add_tail(&t, &m);
 
 	spi_sync(to_spi_device(glue->dev), &m);
+
+	/* Send extra clocks with inverted CS (high). this is required
+	 * by the wilink family in order to successfully enter WSPI mode.
+	 */
+	spi->mode ^= SPI_CS_HIGH;
+	memset(&m, 0, sizeof(m));
+	spi_message_init(&m);
+
+	cmd[0] = 0xff;
+	cmd[1] = 0xff;
+	cmd[2] = 0xff;
+	cmd[3] = 0xff;
+	__swab32s((u32 *)cmd);
+
+	t.tx_buf = cmd;
+	t.len = 4;
+	spi_message_add_tail(&t, &m);
+
+	spi_sync(to_spi_device(glue->dev), &m);
+
+	/* Restore chip select configration to normal */
+	spi->mode ^= SPI_CS_HIGH;
 	kfree(cmd);
 }
 
@@ -270,22 +308,25 @@ static int __must_check wl12xx_spi_raw_read(struct device *child, int addr,
 	return 0;
 }
 
-static int __must_check wl12xx_spi_raw_write(struct device *child, int addr,
-					     void *buf, size_t len, bool fixed)
+static int __wl12xx_spi_raw_write(struct device *child, int addr,
+				  void *buf, size_t len, bool fixed)
 {
 	struct wl12xx_spi_glue *glue = dev_get_drvdata(child->parent);
-	/* SPI write buffers - 2 for each chunk */
-	struct spi_transfer t[2 * WSPI_MAX_NUM_OF_CHUNKS];
+	struct spi_transfer *t;
 	struct spi_message m;
 	u32 commands[WSPI_MAX_NUM_OF_CHUNKS]; /* 1 command per chunk */
 	u32 *cmd;
 	u32 chunk_len;
 	int i;
 
+	/* SPI write buffers - 2 for each chunk */
+	t = kzalloc(sizeof(*t) * 2 * WSPI_MAX_NUM_OF_CHUNKS, GFP_KERNEL);
+	if (!t)
+		return -ENOMEM;
+
 	WARN_ON(len > SPI_AGGR_BUFFER_SIZE);
 
 	spi_message_init(&m);
-	memset(t, 0, sizeof(t));
 
 	cmd = &commands[0];
 	i = 0;
@@ -318,9 +359,26 @@ static int __must_check wl12xx_spi_raw_write(struct device *child, int addr,
 
 	spi_sync(to_spi_device(glue->dev), &m);
 
+	kfree(t);
 	return 0;
 }
 
+static int __must_check wl12xx_spi_raw_write(struct device *child, int addr,
+					     void *buf, size_t len, bool fixed)
+{
+	int ret;
+
+	/* The ELP wakeup write may fail the first time due to internal
+	 * hardware latency. It is safer to send the wakeup command twice to
+	 * avoid unexpected failures.
+	 */
+	if (addr == HW_ACCESS_ELP_CTRL_REG)
+		ret = __wl12xx_spi_raw_write(child, addr, buf, len, fixed);
+	ret = __wl12xx_spi_raw_write(child, addr, buf, len, fixed);
+
+	return ret;
+}
+
 /**
  * wl12xx_spi_set_power - power on/off the wl12xx unit
  * @child: wl12xx device handle.
@@ -349,17 +407,38 @@ static int wl12xx_spi_set_power(struct device *child, bool enable)
 	return ret;
 }
 
+/**
+ * wl12xx_spi_set_block_size
+ *
+ * This function is not needed for spi mode, but need to be present.
+ * Without it defined the wlcore fallback to use the wrong packet
+ * allignment on tx.
+ */
+static void wl12xx_spi_set_block_size(struct device *child,
+				      unsigned int blksz)
+{
+}
+
 static struct wl1271_if_operations spi_ops = {
 	.read		= wl12xx_spi_raw_read,
 	.write		= wl12xx_spi_raw_write,
 	.reset		= wl12xx_spi_reset,
 	.init		= wl12xx_spi_init,
 	.power		= wl12xx_spi_set_power,
-	.set_block_size = NULL,
+	.set_block_size = wl12xx_spi_set_block_size,
 };
 
 static const struct of_device_id wlcore_spi_of_match_table[] = {
-	{ .compatible = "ti,wl1271" },
+	{ .compatible = "ti,wl1271", .data = &wl12xx_data},
+	{ .compatible = "ti,wl1273", .data = &wl12xx_data},
+	{ .compatible = "ti,wl1281", .data = &wl12xx_data},
+	{ .compatible = "ti,wl1283", .data = &wl12xx_data},
+	{ .compatible = "ti,wl1801", .data = &wl18xx_data},
+	{ .compatible = "ti,wl1805", .data = &wl18xx_data},
+	{ .compatible = "ti,wl1807", .data = &wl18xx_data},
+	{ .compatible = "ti,wl1831", .data = &wl18xx_data},
+	{ .compatible = "ti,wl1835", .data = &wl18xx_data},
+	{ .compatible = "ti,wl1837", .data = &wl18xx_data},
 	{ }
 };
 MODULE_DEVICE_TABLE(of, wlcore_spi_of_match_table);
@@ -375,18 +454,24 @@ static int wlcore_probe_of(struct spi_device *spi, struct wl12xx_spi_glue *glue,
 			   struct wlcore_platdev_data *pdev_data)
 {
 	struct device_node *dt_node = spi->dev.of_node;
-	int ret;
+	const struct of_device_id *of_id;
+
+	of_id = of_match_node(wlcore_spi_of_match_table, dt_node);
+	if (!of_id)
+		return -ENODEV;
+
+	wilink_data = of_id->data;
+	dev_info(&spi->dev, "selected chip familiy is %s\n",
+		 wilink_data->name);
 
 	if (of_find_property(dt_node, "clock-xtal", NULL))
 		pdev_data->ref_clock_xtal = true;
 
-	ret = of_property_read_u32(dt_node, "ref-clock-frequency",
-				   &pdev_data->ref_clock_freq);
-	if (ret) {
-		dev_err(glue->dev,
-			"can't get reference clock frequency (%d)\n", ret);
-		return ret;
-	}
+	/* optional clock frequency params */
+	of_property_read_u32(dt_node, "ref-clock-frequency",
+			     &pdev_data->ref_clock_freq);
+	of_property_read_u32(dt_node, "tcxo-clock-frequency",
+			     &pdev_data->tcxo_clock_freq);
 
 	return 0;
 }
@@ -437,7 +522,8 @@ static int wl1271_probe(struct spi_device *spi)
 		return ret;
 	}
 
-	glue->core = platform_device_alloc("wl12xx", PLATFORM_DEVID_AUTO);
+	glue->core = platform_device_alloc(wilink_data->name,
+					   PLATFORM_DEVID_AUTO);
 	if (!glue->core) {
 		dev_err(glue->dev, "can't allocate platform_device\n");
 		return -ENOMEM;
diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h
index 7d43b8057..d274b0b13 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore_i.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h
@@ -171,6 +171,12 @@ struct wl_fw_status {
 
 		/* Tx rate of the last transmitted packet */
 		u8 tx_last_rate;
+
+		/* Tx rate or Tx rate estimate pre calculated by fw in mbps */
+		u8 tx_last_rate_mbps;
+
+		/* hlid for which the rates were reported */
+		u8 hlid;
 	} counters;
 
 	u32 log_start_addr;
@@ -273,6 +279,12 @@ struct wl1271_link {
 	/* bitmap of TIDs where RX BA sessions are active for this link */
 	u8 ba_bitmap;
 
+	/* the last fw rate index we used for this link */
+	u8 fw_rate_idx;
+
+	/* the last fw rate [Mbps] we used for this link */
+	u8 fw_rate_mbps;
+
 	/* The wlvif this link belongs to. Might be null for global links */
 	struct wl12xx_vif *wlvif;
 
@@ -335,6 +347,7 @@ struct wl1271_station {
 	 * Used in both AP and STA mode.
 	 */
 	u64 total_freed_pkts;
+	struct wl1271 *wl;
 };
 
 struct wl12xx_vif {
@@ -472,6 +485,7 @@ struct wl12xx_vif {
 
 	/* update rate conrol */
 	enum ieee80211_sta_rx_bandwidth rc_update_bw;
+	struct ieee80211_sta_ht_cap rc_ht_cap;
 	struct work_struct rc_update_work;
 
 	/*