Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 2014 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
new file mode 100644
index 000000000..94e61dbe9
--- /dev/null
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -0,0 +1,2014 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
+ */
+
+#include <linux/moduleparam.h>
+#include <linux/if_arp.h>
+#include <linux/etherdevice.h>
+#include <linux/rtnetlink.h>
+
+#include "wil6210.h"
+#include "txrx.h"
+#include "txrx_edma.h"
+#include "wmi.h"
+#include "boot_loader.h"
+
+#define WAIT_FOR_HALP_VOTE_MS 100
+#define WAIT_FOR_SCAN_ABORT_MS 1000
+#define WIL_DEFAULT_NUM_RX_STATUS_RINGS 1
+#define WIL_BOARD_FILE_MAX_NAMELEN 128
+
+bool debug_fw; /* = false; */
+module_param(debug_fw, bool, 0444);
+MODULE_PARM_DESC(debug_fw, " do not perform card reset. For FW debug");
+
+static u8 oob_mode;
+module_param(oob_mode, byte, 0444);
+MODULE_PARM_DESC(oob_mode,
+		 " enable out of the box (OOB) mode in FW, for diagnostics and certification");
+
+bool no_fw_recovery;
+module_param(no_fw_recovery, bool, 0644);
+MODULE_PARM_DESC(no_fw_recovery, " disable automatic FW error recovery");
+
+/* if not set via modparam, will be set to default value of 1/8 of
+ * rx ring size during init flow
+ */
+unsigned short rx_ring_overflow_thrsh = WIL6210_RX_HIGH_TRSH_INIT;
+module_param(rx_ring_overflow_thrsh, ushort, 0444);
+MODULE_PARM_DESC(rx_ring_overflow_thrsh,
+		 " RX ring overflow threshold in descriptors.");
+
+/* We allow allocation of more than 1 page buffers to support large packets.
+ * It is suboptimal behavior performance wise in case MTU above page size.
+ */
+unsigned int mtu_max = TXRX_BUF_LEN_DEFAULT - WIL_MAX_MPDU_OVERHEAD;
+static int mtu_max_set(const char *val, const struct kernel_param *kp)
+{
+	int ret;
+
+	/* sets mtu_max directly. no need to restore it in case of
+	 * illegal value since we assume this will fail insmod
+	 */
+	ret = param_set_uint(val, kp);
+	if (ret)
+		return ret;
+
+	if (mtu_max < 68 || mtu_max > WIL_MAX_ETH_MTU)
+		ret = -EINVAL;
+
+	return ret;
+}
+
+static const struct kernel_param_ops mtu_max_ops = {
+	.set = mtu_max_set,
+	.get = param_get_uint,
+};
+
+module_param_cb(mtu_max, &mtu_max_ops, &mtu_max, 0444);
+MODULE_PARM_DESC(mtu_max, " Max MTU value.");
+
+static uint rx_ring_order;
+static uint tx_ring_order = WIL_TX_RING_SIZE_ORDER_DEFAULT;
+static uint bcast_ring_order = WIL_BCAST_RING_SIZE_ORDER_DEFAULT;
+
+static int ring_order_set(const char *val, const struct kernel_param *kp)
+{
+	int ret;
+	uint x;
+
+	ret = kstrtouint(val, 0, &x);
+	if (ret)
+		return ret;
+
+	if ((x < WIL_RING_SIZE_ORDER_MIN) || (x > WIL_RING_SIZE_ORDER_MAX))
+		return -EINVAL;
+
+	*((uint *)kp->arg) = x;
+
+	return 0;
+}
+
+static const struct kernel_param_ops ring_order_ops = {
+	.set = ring_order_set,
+	.get = param_get_uint,
+};
+
+module_param_cb(rx_ring_order, &ring_order_ops, &rx_ring_order, 0444);
+MODULE_PARM_DESC(rx_ring_order, " Rx ring order; size = 1 << order");
+module_param_cb(tx_ring_order, &ring_order_ops, &tx_ring_order, 0444);
+MODULE_PARM_DESC(tx_ring_order, " Tx ring order; size = 1 << order");
+module_param_cb(bcast_ring_order, &ring_order_ops, &bcast_ring_order, 0444);
+MODULE_PARM_DESC(bcast_ring_order, " Bcast ring order; size = 1 << order");
+
+enum {
+	WIL_BOOT_ERR,
+	WIL_BOOT_VANILLA,
+	WIL_BOOT_PRODUCTION,
+	WIL_BOOT_DEVELOPMENT,
+};
+
+enum {
+	WIL_SIG_STATUS_VANILLA = 0x0,
+	WIL_SIG_STATUS_DEVELOPMENT = 0x1,
+	WIL_SIG_STATUS_PRODUCTION = 0x2,
+	WIL_SIG_STATUS_CORRUPTED_PRODUCTION = 0x3,
+};
+
+#define RST_DELAY (20) /* msec, for loop in @wil_wait_device_ready */
+#define RST_COUNT (1 + 1000/RST_DELAY) /* round up to be above 1 sec total */
+
+#define PMU_READY_DELAY_MS (4) /* ms, for sleep in @wil_wait_device_ready */
+
+#define OTP_HW_DELAY (200) /* usec, loop in @wil_wait_device_ready_talyn_mb */
+/* round up to be above 2 ms total */
+#define OTP_HW_COUNT (1 + 2000 / OTP_HW_DELAY)
+
+/*
+ * Due to a hardware issue,
+ * one has to read/write to/from NIC in 32-bit chunks;
+ * regular memcpy_fromio and siblings will
+ * not work on 64-bit platform - it uses 64-bit transactions
+ *
+ * Force 32-bit transactions to enable NIC on 64-bit platforms
+ *
+ * To avoid byte swap on big endian host, __raw_{read|write}l
+ * should be used - {read|write}l would swap bytes to provide
+ * little endian on PCI value in host endianness.
+ */
+void wil_memcpy_fromio_32(void *dst, const volatile void __iomem *src,
+			  size_t count)
+{
+	u32 *d = dst;
+	const volatile u32 __iomem *s = src;
+
+	for (; count >= 4; count -= 4)
+		*d++ = __raw_readl(s++);
+
+	if (unlikely(count)) {
+		/* count can be 1..3 */
+		u32 tmp = __raw_readl(s);
+
+		memcpy(d, &tmp, count);
+	}
+}
+
+void wil_memcpy_toio_32(volatile void __iomem *dst, const void *src,
+			size_t count)
+{
+	volatile u32 __iomem *d = dst;
+	const u32 *s = src;
+
+	for (; count >= 4; count -= 4)
+		__raw_writel(*s++, d++);
+
+	if (unlikely(count)) {
+		/* count can be 1..3 */
+		u32 tmp = 0;
+
+		memcpy(&tmp, s, count);
+		__raw_writel(tmp, d);
+	}
+}
+
+/* Device memory access is prohibited while reset or suspend.
+ * wil_mem_access_lock protects accessing device memory in these cases
+ */
+int wil_mem_access_lock(struct wil6210_priv *wil)
+{
+	if (!down_read_trylock(&wil->mem_lock))
+		return -EBUSY;
+
+	if (test_bit(wil_status_suspending, wil->status) ||
+	    test_bit(wil_status_suspended, wil->status)) {
+		up_read(&wil->mem_lock);
+		return -EBUSY;
+	}
+
+	return 0;
+}
+
+void wil_mem_access_unlock(struct wil6210_priv *wil)
+{
+	up_read(&wil->mem_lock);
+}
+
+static void wil_ring_fini_tx(struct wil6210_priv *wil, int id)
+{
+	struct wil_ring *ring = &wil->ring_tx[id];
+	struct wil_ring_tx_data *txdata = &wil->ring_tx_data[id];
+
+	lockdep_assert_held(&wil->mutex);
+
+	if (!ring->va)
+		return;
+
+	wil_dbg_misc(wil, "vring_fini_tx: id=%d\n", id);
+
+	spin_lock_bh(&txdata->lock);
+	txdata->dot1x_open = false;
+	txdata->mid = U8_MAX;
+	txdata->enabled = 0; /* no Tx can be in progress or start anew */
+	spin_unlock_bh(&txdata->lock);
+	/* napi_synchronize waits for completion of the current NAPI but will
+	 * not prevent the next NAPI run.
+	 * Add a memory barrier to guarantee that txdata->enabled is zeroed
+	 * before napi_synchronize so that the next scheduled NAPI will not
+	 * handle this vring
+	 */
+	wmb();
+	/* make sure NAPI won't touch this vring */
+	if (test_bit(wil_status_napi_en, wil->status))
+		napi_synchronize(&wil->napi_tx);
+
+	wil->txrx_ops.ring_fini_tx(wil, ring);
+}
+
+static bool wil_vif_is_connected(struct wil6210_priv *wil, u8 mid)
+{
+	int i;
+
+	for (i = 0; i < wil->max_assoc_sta; i++) {
+		if (wil->sta[i].mid == mid &&
+		    wil->sta[i].status == wil_sta_connected)
+			return true;
+	}
+
+	return false;
+}
+
+static void wil_disconnect_cid_complete(struct wil6210_vif *vif, int cid,
+					u16 reason_code)
+__acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
+{
+	uint i;
+	struct wil6210_priv *wil = vif_to_wil(vif);
+	struct net_device *ndev = vif_to_ndev(vif);
+	struct wireless_dev *wdev = vif_to_wdev(vif);
+	struct wil_sta_info *sta = &wil->sta[cid];
+	int min_ring_id = wil_get_min_tx_ring_id(wil);
+
+	might_sleep();
+	wil_dbg_misc(wil,
+		     "disconnect_cid_complete: CID %d, MID %d, status %d\n",
+		     cid, sta->mid, sta->status);
+	/* inform upper layers */
+	if (sta->status != wil_sta_unused) {
+		if (vif->mid != sta->mid) {
+			wil_err(wil, "STA MID mismatch with VIF MID(%d)\n",
+				vif->mid);
+		}
+
+		switch (wdev->iftype) {
+		case NL80211_IFTYPE_AP:
+		case NL80211_IFTYPE_P2P_GO:
+			/* AP-like interface */
+			cfg80211_del_sta(ndev, sta->addr, GFP_KERNEL);
+			break;
+		default:
+			break;
+		}
+		sta->status = wil_sta_unused;
+		sta->mid = U8_MAX;
+	}
+	/* reorder buffers */
+	for (i = 0; i < WIL_STA_TID_NUM; i++) {
+		struct wil_tid_ampdu_rx *r;
+
+		spin_lock_bh(&sta->tid_rx_lock);
+
+		r = sta->tid_rx[i];
+		sta->tid_rx[i] = NULL;
+		wil_tid_ampdu_rx_free(wil, r);
+
+		spin_unlock_bh(&sta->tid_rx_lock);
+	}
+	/* crypto context */
+	memset(sta->tid_crypto_rx, 0, sizeof(sta->tid_crypto_rx));
+	memset(&sta->group_crypto_rx, 0, sizeof(sta->group_crypto_rx));
+	/* release vrings */
+	for (i = min_ring_id; i < ARRAY_SIZE(wil->ring_tx); i++) {
+		if (wil->ring2cid_tid[i][0] == cid)
+			wil_ring_fini_tx(wil, i);
+	}
+	/* statistics */
+	memset(&sta->stats, 0, sizeof(sta->stats));
+	sta->stats.tx_latency_min_us = U32_MAX;
+}
+
+static void _wil6210_disconnect_complete(struct wil6210_vif *vif,
+					 const u8 *bssid, u16 reason_code)
+{
+	struct wil6210_priv *wil = vif_to_wil(vif);
+	int cid = -ENOENT;
+	struct net_device *ndev;
+	struct wireless_dev *wdev;
+
+	ndev = vif_to_ndev(vif);
+	wdev = vif_to_wdev(vif);
+
+	might_sleep();
+	wil_info(wil, "disconnect_complete: bssid=%pM, reason=%d\n",
+		 bssid, reason_code);
+
+	/* Cases are:
+	 * - disconnect single STA, still connected
+	 * - disconnect single STA, already disconnected
+	 * - disconnect all
+	 *
+	 * For "disconnect all", there are 3 options:
+	 * - bssid == NULL
+	 * - bssid is broadcast address (ff:ff:ff:ff:ff:ff)
+	 * - bssid is our MAC address
+	 */
+	if (bssid && !is_broadcast_ether_addr(bssid) &&
+	    !ether_addr_equal_unaligned(ndev->dev_addr, bssid)) {
+		cid = wil_find_cid(wil, vif->mid, bssid);
+		wil_dbg_misc(wil,
+			     "Disconnect complete %pM, CID=%d, reason=%d\n",
+			     bssid, cid, reason_code);
+		if (wil_cid_valid(wil, cid)) /* disconnect 1 peer */
+			wil_disconnect_cid_complete(vif, cid, reason_code);
+	} else { /* all */
+		wil_dbg_misc(wil, "Disconnect complete all\n");
+		for (cid = 0; cid < wil->max_assoc_sta; cid++)
+			wil_disconnect_cid_complete(vif, cid, reason_code);
+	}
+
+	/* link state */
+	switch (wdev->iftype) {
+	case NL80211_IFTYPE_STATION:
+	case NL80211_IFTYPE_P2P_CLIENT:
+		wil_bcast_fini(vif);
+		wil_update_net_queues_bh(wil, vif, NULL, true);
+		netif_carrier_off(ndev);
+		if (!wil_has_other_active_ifaces(wil, ndev, false, true))
+			wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS);
+
+		if (test_and_clear_bit(wil_vif_fwconnected, vif->status)) {
+			atomic_dec(&wil->connected_vifs);
+			cfg80211_disconnected(ndev, reason_code,
+					      NULL, 0,
+					      vif->locally_generated_disc,
+					      GFP_KERNEL);
+			vif->locally_generated_disc = false;
+		} else if (test_bit(wil_vif_fwconnecting, vif->status)) {
+			cfg80211_connect_result(ndev, bssid, NULL, 0, NULL, 0,
+						WLAN_STATUS_UNSPECIFIED_FAILURE,
+						GFP_KERNEL);
+			vif->bss = NULL;
+		}
+		clear_bit(wil_vif_fwconnecting, vif->status);
+		clear_bit(wil_vif_ft_roam, vif->status);
+		vif->ptk_rekey_state = WIL_REKEY_IDLE;
+
+		break;
+	case NL80211_IFTYPE_AP:
+	case NL80211_IFTYPE_P2P_GO:
+		if (!wil_vif_is_connected(wil, vif->mid)) {
+			wil_update_net_queues_bh(wil, vif, NULL, true);
+			if (test_and_clear_bit(wil_vif_fwconnected,
+					       vif->status))
+				atomic_dec(&wil->connected_vifs);
+		} else {
+			wil_update_net_queues_bh(wil, vif, NULL, false);
+		}
+		break;
+	default:
+		break;
+	}
+}
+
+static int wil_disconnect_cid(struct wil6210_vif *vif, int cid,
+			      u16 reason_code)
+{
+	struct wil6210_priv *wil = vif_to_wil(vif);
+	struct wireless_dev *wdev = vif_to_wdev(vif);
+	struct wil_sta_info *sta = &wil->sta[cid];
+	bool del_sta = false;
+
+	might_sleep();
+	wil_dbg_misc(wil, "disconnect_cid: CID %d, MID %d, status %d\n",
+		     cid, sta->mid, sta->status);
+
+	if (sta->status == wil_sta_unused)
+		return 0;
+
+	if (vif->mid != sta->mid) {
+		wil_err(wil, "STA MID mismatch with VIF MID(%d)\n", vif->mid);
+		return -EINVAL;
+	}
+
+	/* inform lower layers */
+	if (wdev->iftype == NL80211_IFTYPE_AP && disable_ap_sme)
+		del_sta = true;
+
+	/* disconnect by sending command disconnect/del_sta and wait
+	 * synchronously for WMI_DISCONNECT_EVENTID event.
+	 */
+	return wmi_disconnect_sta(vif, sta->addr, reason_code, del_sta);
+}
+
+static void _wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid,
+				u16 reason_code)
+{
+	struct wil6210_priv *wil;
+	struct net_device *ndev;
+	int cid = -ENOENT;
+
+	if (unlikely(!vif))
+		return;
+
+	wil = vif_to_wil(vif);
+	ndev = vif_to_ndev(vif);
+
+	might_sleep();
+	wil_info(wil, "disconnect bssid=%pM, reason=%d\n", bssid, reason_code);
+
+	/* Cases are:
+	 * - disconnect single STA, still connected
+	 * - disconnect single STA, already disconnected
+	 * - disconnect all
+	 *
+	 * For "disconnect all", there are 3 options:
+	 * - bssid == NULL
+	 * - bssid is broadcast address (ff:ff:ff:ff:ff:ff)
+	 * - bssid is our MAC address
+	 */
+	if (bssid && !is_broadcast_ether_addr(bssid) &&
+	    !ether_addr_equal_unaligned(ndev->dev_addr, bssid)) {
+		cid = wil_find_cid(wil, vif->mid, bssid);
+		wil_dbg_misc(wil, "Disconnect %pM, CID=%d, reason=%d\n",
+			     bssid, cid, reason_code);
+		if (wil_cid_valid(wil, cid)) /* disconnect 1 peer */
+			wil_disconnect_cid(vif, cid, reason_code);
+	} else { /* all */
+		wil_dbg_misc(wil, "Disconnect all\n");
+		for (cid = 0; cid < wil->max_assoc_sta; cid++)
+			wil_disconnect_cid(vif, cid, reason_code);
+	}
+
+	/* call event handler manually after processing wmi_call,
+	 * to avoid deadlock - disconnect event handler acquires
+	 * wil->mutex while it is already held here
+	 */
+	_wil6210_disconnect_complete(vif, bssid, reason_code);
+}
+
+void wil_disconnect_worker(struct work_struct *work)
+{
+	struct wil6210_vif *vif = container_of(work,
+			struct wil6210_vif, disconnect_worker);
+	struct wil6210_priv *wil = vif_to_wil(vif);
+	struct net_device *ndev = vif_to_ndev(vif);
+	int rc;
+	struct {
+		struct wmi_cmd_hdr wmi;
+		struct wmi_disconnect_event evt;
+	} __packed reply;
+
+	if (test_bit(wil_vif_fwconnected, vif->status))
+		/* connect succeeded after all */
+		return;
+
+	if (!test_bit(wil_vif_fwconnecting, vif->status))
+		/* already disconnected */
+		return;
+
+	memset(&reply, 0, sizeof(reply));
+
+	rc = wmi_call(wil, WMI_DISCONNECT_CMDID, vif->mid, NULL, 0,
+		      WMI_DISCONNECT_EVENTID, &reply, sizeof(reply),
+		      WIL6210_DISCONNECT_TO_MS);
+	if (rc) {
+		wil_err(wil, "disconnect error %d\n", rc);
+		return;
+	}
+
+	wil_update_net_queues_bh(wil, vif, NULL, true);
+	netif_carrier_off(ndev);
+	cfg80211_connect_result(ndev, NULL, NULL, 0, NULL, 0,
+				WLAN_STATUS_UNSPECIFIED_FAILURE, GFP_KERNEL);
+	clear_bit(wil_vif_fwconnecting, vif->status);
+}
+
+static int wil_wait_for_recovery(struct wil6210_priv *wil)
+{
+	if (wait_event_interruptible(wil->wq, wil->recovery_state !=
+				     fw_recovery_pending)) {
+		wil_err(wil, "Interrupt, canceling recovery\n");
+		return -ERESTARTSYS;
+	}
+	if (wil->recovery_state != fw_recovery_running) {
+		wil_info(wil, "Recovery cancelled\n");
+		return -EINTR;
+	}
+	wil_info(wil, "Proceed with recovery\n");
+	return 0;
+}
+
+void wil_set_recovery_state(struct wil6210_priv *wil, int state)
+{
+	wil_dbg_misc(wil, "set_recovery_state: %d -> %d\n",
+		     wil->recovery_state, state);
+
+	wil->recovery_state = state;
+	wake_up_interruptible(&wil->wq);
+}
+
+bool wil_is_recovery_blocked(struct wil6210_priv *wil)
+{
+	return no_fw_recovery && (wil->recovery_state == fw_recovery_pending);
+}
+
+static void wil_fw_error_worker(struct work_struct *work)
+{
+	struct wil6210_priv *wil = container_of(work, struct wil6210_priv,
+						fw_error_worker);
+	struct net_device *ndev = wil->main_ndev;
+	struct wireless_dev *wdev;
+
+	wil_dbg_misc(wil, "fw error worker\n");
+
+	if (!ndev || !(ndev->flags & IFF_UP)) {
+		wil_info(wil, "No recovery - interface is down\n");
+		return;
+	}
+	wdev = ndev->ieee80211_ptr;
+
+	/* increment @recovery_count if less then WIL6210_FW_RECOVERY_TO
+	 * passed since last recovery attempt
+	 */
+	if (time_is_after_jiffies(wil->last_fw_recovery +
+				  WIL6210_FW_RECOVERY_TO))
+		wil->recovery_count++;
+	else
+		wil->recovery_count = 1; /* fw was alive for a long time */
+
+	if (wil->recovery_count > WIL6210_FW_RECOVERY_RETRIES) {
+		wil_err(wil, "too many recovery attempts (%d), giving up\n",
+			wil->recovery_count);
+		return;
+	}
+
+	wil->last_fw_recovery = jiffies;
+
+	wil_info(wil, "fw error recovery requested (try %d)...\n",
+		 wil->recovery_count);
+	if (!no_fw_recovery)
+		wil->recovery_state = fw_recovery_running;
+	if (wil_wait_for_recovery(wil) != 0)
+		return;
+
+	rtnl_lock();
+	mutex_lock(&wil->mutex);
+	/* Needs adaptation for multiple VIFs
+	 * need to go over all VIFs and consider the appropriate
+	 * recovery because each one can have different iftype.
+	 */
+	switch (wdev->iftype) {
+	case NL80211_IFTYPE_STATION:
+	case NL80211_IFTYPE_P2P_CLIENT:
+	case NL80211_IFTYPE_MONITOR:
+		/* silent recovery, upper layers will see disconnect */
+		__wil_down(wil);
+		__wil_up(wil);
+		break;
+	case NL80211_IFTYPE_AP:
+	case NL80211_IFTYPE_P2P_GO:
+		if (no_fw_recovery) /* upper layers do recovery */
+			break;
+		/* silent recovery, upper layers will see disconnect */
+		__wil_down(wil);
+		__wil_up(wil);
+		mutex_unlock(&wil->mutex);
+		wil_cfg80211_ap_recovery(wil);
+		mutex_lock(&wil->mutex);
+		wil_info(wil, "... completed\n");
+		break;
+	default:
+		wil_err(wil, "No recovery - unknown interface type %d\n",
+			wdev->iftype);
+		break;
+	}
+
+	mutex_unlock(&wil->mutex);
+	rtnl_unlock();
+}
+
+static int wil_find_free_ring(struct wil6210_priv *wil)
+{
+	int i;
+	int min_ring_id = wil_get_min_tx_ring_id(wil);
+
+	for (i = min_ring_id; i < WIL6210_MAX_TX_RINGS; i++) {
+		if (!wil->ring_tx[i].va)
+			return i;
+	}
+	return -EINVAL;
+}
+
+int wil_ring_init_tx(struct wil6210_vif *vif, int cid)
+{
+	struct wil6210_priv *wil = vif_to_wil(vif);
+	int rc = -EINVAL, ringid;
+
+	if (cid < 0) {
+		wil_err(wil, "No connection pending\n");
+		goto out;
+	}
+	ringid = wil_find_free_ring(wil);
+	if (ringid < 0) {
+		wil_err(wil, "No free vring found\n");
+		goto out;
+	}
+
+	wil_dbg_wmi(wil, "Configure for connection CID %d MID %d ring %d\n",
+		    cid, vif->mid, ringid);
+
+	rc = wil->txrx_ops.ring_init_tx(vif, ringid, 1 << tx_ring_order,
+					cid, 0);
+	if (rc)
+		wil_err(wil, "init TX for CID %d MID %d vring %d failed\n",
+			cid, vif->mid, ringid);
+
+out:
+	return rc;
+}
+
+int wil_bcast_init(struct wil6210_vif *vif)
+{
+	struct wil6210_priv *wil = vif_to_wil(vif);
+	int ri = vif->bcast_ring, rc;
+
+	if (ri >= 0 && wil->ring_tx[ri].va)
+		return 0;
+
+	ri = wil_find_free_ring(wil);
+	if (ri < 0)
+		return ri;
+
+	vif->bcast_ring = ri;
+	rc = wil->txrx_ops.ring_init_bcast(vif, ri, 1 << bcast_ring_order);
+	if (rc)
+		vif->bcast_ring = -1;
+
+	return rc;
+}
+
+void wil_bcast_fini(struct wil6210_vif *vif)
+{
+	struct wil6210_priv *wil = vif_to_wil(vif);
+	int ri = vif->bcast_ring;
+
+	if (ri < 0)
+		return;
+
+	vif->bcast_ring = -1;
+	wil_ring_fini_tx(wil, ri);
+}
+
+void wil_bcast_fini_all(struct wil6210_priv *wil)
+{
+	int i;
+	struct wil6210_vif *vif;
+
+	for (i = 0; i < GET_MAX_VIFS(wil); i++) {
+		vif = wil->vifs[i];
+		if (vif)
+			wil_bcast_fini(vif);
+	}
+}
+
+int wil_priv_init(struct wil6210_priv *wil)
+{
+	uint i;
+
+	wil_dbg_misc(wil, "priv_init\n");
+
+	memset(wil->sta, 0, sizeof(wil->sta));
+	for (i = 0; i < WIL6210_MAX_CID; i++) {
+		spin_lock_init(&wil->sta[i].tid_rx_lock);
+		wil->sta[i].mid = U8_MAX;
+	}
+
+	for (i = 0; i < WIL6210_MAX_TX_RINGS; i++) {
+		spin_lock_init(&wil->ring_tx_data[i].lock);
+		wil->ring2cid_tid[i][0] = WIL6210_MAX_CID;
+	}
+
+	mutex_init(&wil->mutex);
+	mutex_init(&wil->vif_mutex);
+	mutex_init(&wil->wmi_mutex);
+	mutex_init(&wil->halp.lock);
+
+	init_completion(&wil->wmi_ready);
+	init_completion(&wil->wmi_call);
+	init_completion(&wil->halp.comp);
+
+	INIT_WORK(&wil->wmi_event_worker, wmi_event_worker);
+	INIT_WORK(&wil->fw_error_worker, wil_fw_error_worker);
+
+	INIT_LIST_HEAD(&wil->pending_wmi_ev);
+	spin_lock_init(&wil->wmi_ev_lock);
+	spin_lock_init(&wil->net_queue_lock);
+	spin_lock_init(&wil->eap_lock);
+
+	init_waitqueue_head(&wil->wq);
+	init_rwsem(&wil->mem_lock);
+
+	wil->wmi_wq = create_singlethread_workqueue(WIL_NAME "_wmi");
+	if (!wil->wmi_wq)
+		return -EAGAIN;
+
+	wil->wq_service = create_singlethread_workqueue(WIL_NAME "_service");
+	if (!wil->wq_service)
+		goto out_wmi_wq;
+
+	wil->last_fw_recovery = jiffies;
+	wil->tx_interframe_timeout = WIL6210_ITR_TX_INTERFRAME_TIMEOUT_DEFAULT;
+	wil->rx_interframe_timeout = WIL6210_ITR_RX_INTERFRAME_TIMEOUT_DEFAULT;
+	wil->tx_max_burst_duration = WIL6210_ITR_TX_MAX_BURST_DURATION_DEFAULT;
+	wil->rx_max_burst_duration = WIL6210_ITR_RX_MAX_BURST_DURATION_DEFAULT;
+
+	if (rx_ring_overflow_thrsh == WIL6210_RX_HIGH_TRSH_INIT)
+		rx_ring_overflow_thrsh = WIL6210_RX_HIGH_TRSH_DEFAULT;
+
+	wil->ps_profile =  WMI_PS_PROFILE_TYPE_DEFAULT;
+
+	wil->wakeup_trigger = WMI_WAKEUP_TRIGGER_UCAST |
+			      WMI_WAKEUP_TRIGGER_BCAST;
+	memset(&wil->suspend_stats, 0, sizeof(wil->suspend_stats));
+	wil->ring_idle_trsh = 16;
+
+	wil->reply_mid = U8_MAX;
+	wil->max_vifs = 1;
+	wil->max_assoc_sta = max_assoc_sta;
+
+	/* edma configuration can be updated via debugfs before allocation */
+	wil->num_rx_status_rings = WIL_DEFAULT_NUM_RX_STATUS_RINGS;
+	wil->tx_status_ring_order = WIL_TX_SRING_SIZE_ORDER_DEFAULT;
+
+	/* Rx status ring size should be bigger than the number of RX buffers
+	 * in order to prevent backpressure on the status ring, which may
+	 * cause HW freeze.
+	 */
+	wil->rx_status_ring_order = WIL_RX_SRING_SIZE_ORDER_DEFAULT;
+	/* Number of RX buffer IDs should be bigger than the RX descriptor
+	 * ring size as in HW reorder flow, the HW can consume additional
+	 * buffers before releasing the previous ones.
+	 */
+	wil->rx_buff_id_count = WIL_RX_BUFF_ARR_SIZE_DEFAULT;
+
+	wil->amsdu_en = true;
+
+	return 0;
+
+out_wmi_wq:
+	destroy_workqueue(wil->wmi_wq);
+
+	return -EAGAIN;
+}
+
+void wil6210_bus_request(struct wil6210_priv *wil, u32 kbps)
+{
+	if (wil->platform_ops.bus_request) {
+		wil->bus_request_kbps = kbps;
+		wil->platform_ops.bus_request(wil->platform_handle, kbps);
+	}
+}
+
+/**
+ * wil6210_disconnect - disconnect one connection
+ * @vif: virtual interface context
+ * @bssid: peer to disconnect, NULL to disconnect all
+ * @reason_code: Reason code for the Disassociation frame
+ *
+ * Disconnect and release associated resources. Issue WMI
+ * command(s) to trigger MAC disconnect. When command was issued
+ * successfully, call the wil6210_disconnect_complete function
+ * to handle the event synchronously
+ */
+void wil6210_disconnect(struct wil6210_vif *vif, const u8 *bssid,
+			u16 reason_code)
+{
+	struct wil6210_priv *wil = vif_to_wil(vif);
+
+	wil_dbg_misc(wil, "disconnecting\n");
+
+	del_timer_sync(&vif->connect_timer);
+	_wil6210_disconnect(vif, bssid, reason_code);
+}
+
+/**
+ * wil6210_disconnect_complete - handle disconnect event
+ * @vif: virtual interface context
+ * @bssid: peer to disconnect, NULL to disconnect all
+ * @reason_code: Reason code for the Disassociation frame
+ *
+ * Release associated resources and indicate upper layers the
+ * connection is terminated.
+ */
+void wil6210_disconnect_complete(struct wil6210_vif *vif, const u8 *bssid,
+				 u16 reason_code)
+{
+	struct wil6210_priv *wil = vif_to_wil(vif);
+
+	wil_dbg_misc(wil, "got disconnect\n");
+
+	del_timer_sync(&vif->connect_timer);
+	_wil6210_disconnect_complete(vif, bssid, reason_code);
+}
+
+void wil_priv_deinit(struct wil6210_priv *wil)
+{
+	wil_dbg_misc(wil, "priv_deinit\n");
+
+	wil_set_recovery_state(wil, fw_recovery_idle);
+	cancel_work_sync(&wil->fw_error_worker);
+	wmi_event_flush(wil);
+	destroy_workqueue(wil->wq_service);
+	destroy_workqueue(wil->wmi_wq);
+	kfree(wil->brd_info);
+}
+
+static void wil_shutdown_bl(struct wil6210_priv *wil)
+{
+	u32 val;
+
+	wil_s(wil, RGF_USER_BL +
+	      offsetof(struct bl_dedicated_registers_v1,
+		       bl_shutdown_handshake), BL_SHUTDOWN_HS_GRTD);
+
+	usleep_range(100, 150);
+
+	val = wil_r(wil, RGF_USER_BL +
+		    offsetof(struct bl_dedicated_registers_v1,
+			     bl_shutdown_handshake));
+	if (val & BL_SHUTDOWN_HS_RTD) {
+		wil_dbg_misc(wil, "BL is ready for halt\n");
+		return;
+	}
+
+	wil_err(wil, "BL did not report ready for halt\n");
+}
+
+/* this format is used by ARC embedded CPU for instruction memory */
+static inline u32 ARC_me_imm32(u32 d)
+{
+	return ((d & 0xffff0000) >> 16) | ((d & 0x0000ffff) << 16);
+}
+
+/* defines access to interrupt vectors for wil_freeze_bl */
+#define ARC_IRQ_VECTOR_OFFSET(N)	((N) * 8)
+/* ARC long jump instruction */
+#define ARC_JAL_INST			(0x20200f80)
+
+static void wil_freeze_bl(struct wil6210_priv *wil)
+{
+	u32 jal, upc, saved;
+	u32 ivt3 = ARC_IRQ_VECTOR_OFFSET(3);
+
+	jal = wil_r(wil, wil->iccm_base + ivt3);
+	if (jal != ARC_me_imm32(ARC_JAL_INST)) {
+		wil_dbg_misc(wil, "invalid IVT entry found, skipping\n");
+		return;
+	}
+
+	/* prevent the target from entering deep sleep
+	 * and disabling memory access
+	 */
+	saved = wil_r(wil, RGF_USER_USAGE_8);
+	wil_w(wil, RGF_USER_USAGE_8, saved | BIT_USER_PREVENT_DEEP_SLEEP);
+	usleep_range(20, 25); /* let the BL process the bit */
+
+	/* redirect to endless loop in the INT_L1 context and let it trap */
+	wil_w(wil, wil->iccm_base + ivt3 + 4, ARC_me_imm32(ivt3));
+	usleep_range(20, 25); /* let the BL get into the trap */
+
+	/* verify the BL is frozen */
+	upc = wil_r(wil, RGF_USER_CPU_PC);
+	if (upc < ivt3 || (upc > (ivt3 + 8)))
+		wil_dbg_misc(wil, "BL freeze failed, PC=0x%08X\n", upc);
+
+	wil_w(wil, RGF_USER_USAGE_8, saved);
+}
+
+static void wil_bl_prepare_halt(struct wil6210_priv *wil)
+{
+	u32 tmp, ver;
+
+	/* before halting device CPU driver must make sure BL is not accessing
+	 * host memory. This is done differently depending on BL version:
+	 * 1. For very old BL versions the procedure is skipped
+	 * (not supported).
+	 * 2. For old BL version we use a special trick to freeze the BL
+	 * 3. For new BL versions we shutdown the BL using handshake procedure.
+	 */
+	tmp = wil_r(wil, RGF_USER_BL +
+		    offsetof(struct bl_dedicated_registers_v0,
+			     boot_loader_struct_version));
+	if (!tmp) {
+		wil_dbg_misc(wil, "old BL, skipping halt preparation\n");
+		return;
+	}
+
+	tmp = wil_r(wil, RGF_USER_BL +
+		    offsetof(struct bl_dedicated_registers_v1,
+			     bl_shutdown_handshake));
+	ver = BL_SHUTDOWN_HS_PROT_VER(tmp);
+
+	if (ver > 0)
+		wil_shutdown_bl(wil);
+	else
+		wil_freeze_bl(wil);
+}
+
+static inline void wil_halt_cpu(struct wil6210_priv *wil)
+{
+	if (wil->hw_version >= HW_VER_TALYN_MB) {
+		wil_w(wil, RGF_USER_USER_CPU_0_TALYN_MB,
+		      BIT_USER_USER_CPU_MAN_RST);
+		wil_w(wil, RGF_USER_MAC_CPU_0_TALYN_MB,
+		      BIT_USER_MAC_CPU_MAN_RST);
+	} else {
+		wil_w(wil, RGF_USER_USER_CPU_0, BIT_USER_USER_CPU_MAN_RST);
+		wil_w(wil, RGF_USER_MAC_CPU_0,  BIT_USER_MAC_CPU_MAN_RST);
+	}
+}
+
+static inline void wil_release_cpu(struct wil6210_priv *wil)
+{
+	/* Start CPU */
+	if (wil->hw_version >= HW_VER_TALYN_MB)
+		wil_w(wil, RGF_USER_USER_CPU_0_TALYN_MB, 1);
+	else
+		wil_w(wil, RGF_USER_USER_CPU_0, 1);
+}
+
+static void wil_set_oob_mode(struct wil6210_priv *wil, u8 mode)
+{
+	wil_info(wil, "oob_mode to %d\n", mode);
+	switch (mode) {
+	case 0:
+		wil_c(wil, RGF_USER_USAGE_6, BIT_USER_OOB_MODE |
+		      BIT_USER_OOB_R2_MODE);
+		break;
+	case 1:
+		wil_c(wil, RGF_USER_USAGE_6, BIT_USER_OOB_R2_MODE);
+		wil_s(wil, RGF_USER_USAGE_6, BIT_USER_OOB_MODE);
+		break;
+	case 2:
+		wil_c(wil, RGF_USER_USAGE_6, BIT_USER_OOB_MODE);
+		wil_s(wil, RGF_USER_USAGE_6, BIT_USER_OOB_R2_MODE);
+		break;
+	default:
+		wil_err(wil, "invalid oob_mode: %d\n", mode);
+	}
+}
+
+static int wil_wait_device_ready(struct wil6210_priv *wil, int no_flash)
+{
+	int delay = 0;
+	u32 x, x1 = 0;
+
+	/* wait until device ready. */
+	if (no_flash) {
+		msleep(PMU_READY_DELAY_MS);
+
+		wil_dbg_misc(wil, "Reset completed\n");
+	} else {
+		do {
+			msleep(RST_DELAY);
+			x = wil_r(wil, RGF_USER_BL +
+				  offsetof(struct bl_dedicated_registers_v0,
+					   boot_loader_ready));
+			if (x1 != x) {
+				wil_dbg_misc(wil, "BL.ready 0x%08x => 0x%08x\n",
+					     x1, x);
+				x1 = x;
+			}
+			if (delay++ > RST_COUNT) {
+				wil_err(wil, "Reset not completed, bl.ready 0x%08x\n",
+					x);
+				return -ETIME;
+			}
+		} while (x != BL_READY);
+
+		wil_dbg_misc(wil, "Reset completed in %d ms\n",
+			     delay * RST_DELAY);
+	}
+
+	return 0;
+}
+
+static int wil_wait_device_ready_talyn_mb(struct wil6210_priv *wil)
+{
+	u32 otp_hw;
+	u8 signature_status;
+	bool otp_signature_err;
+	bool hw_section_done;
+	u32 otp_qc_secured;
+	int delay = 0;
+
+	/* Wait for OTP signature test to complete */
+	usleep_range(2000, 2200);
+
+	wil->boot_config = WIL_BOOT_ERR;
+
+	/* Poll until OTP signature status is valid.
+	 * In vanilla and development modes, when signature test is complete
+	 * HW sets BIT_OTP_SIGNATURE_ERR_TALYN_MB.
+	 * In production mode BIT_OTP_SIGNATURE_ERR_TALYN_MB remains 0, poll
+	 * for signature status change to 2 or 3.
+	 */
+	do {
+		otp_hw = wil_r(wil, RGF_USER_OTP_HW_RD_MACHINE_1);
+		signature_status = WIL_GET_BITS(otp_hw, 8, 9);
+		otp_signature_err = otp_hw & BIT_OTP_SIGNATURE_ERR_TALYN_MB;
+
+		if (otp_signature_err &&
+		    signature_status == WIL_SIG_STATUS_VANILLA) {
+			wil->boot_config = WIL_BOOT_VANILLA;
+			break;
+		}
+		if (otp_signature_err &&
+		    signature_status == WIL_SIG_STATUS_DEVELOPMENT) {
+			wil->boot_config = WIL_BOOT_DEVELOPMENT;
+			break;
+		}
+		if (!otp_signature_err &&
+		    signature_status == WIL_SIG_STATUS_PRODUCTION) {
+			wil->boot_config = WIL_BOOT_PRODUCTION;
+			break;
+		}
+		if  (!otp_signature_err &&
+		     signature_status ==
+		     WIL_SIG_STATUS_CORRUPTED_PRODUCTION) {
+			/* Unrecognized OTP signature found. Possibly a
+			 * corrupted production signature, access control
+			 * is applied as in production mode, therefore
+			 * do not fail
+			 */
+			wil->boot_config = WIL_BOOT_PRODUCTION;
+			break;
+		}
+		if (delay++ > OTP_HW_COUNT)
+			break;
+
+		usleep_range(OTP_HW_DELAY, OTP_HW_DELAY + 10);
+	} while (!otp_signature_err && signature_status == 0);
+
+	if (wil->boot_config == WIL_BOOT_ERR) {
+		wil_err(wil,
+			"invalid boot config, signature_status %d otp_signature_err %d\n",
+			signature_status, otp_signature_err);
+		return -ETIME;
+	}
+
+	wil_dbg_misc(wil,
+		     "signature test done in %d usec, otp_hw 0x%x, boot_config %d\n",
+		     delay * OTP_HW_DELAY, otp_hw, wil->boot_config);
+
+	if (wil->boot_config == WIL_BOOT_VANILLA)
+		/* Assuming not SPI boot (currently not supported) */
+		goto out;
+
+	hw_section_done = otp_hw & BIT_OTP_HW_SECTION_DONE_TALYN_MB;
+	delay = 0;
+
+	while (!hw_section_done) {
+		msleep(RST_DELAY);
+
+		otp_hw = wil_r(wil, RGF_USER_OTP_HW_RD_MACHINE_1);
+		hw_section_done = otp_hw & BIT_OTP_HW_SECTION_DONE_TALYN_MB;
+
+		if (delay++ > RST_COUNT) {
+			wil_err(wil, "TO waiting for hw_section_done\n");
+			return -ETIME;
+		}
+	}
+
+	wil_dbg_misc(wil, "HW section done in %d ms\n", delay * RST_DELAY);
+
+	otp_qc_secured = wil_r(wil, RGF_OTP_QC_SECURED);
+	wil->secured_boot = otp_qc_secured & BIT_BOOT_FROM_ROM ? 1 : 0;
+	wil_dbg_misc(wil, "secured boot is %sabled\n",
+		     wil->secured_boot ? "en" : "dis");
+
+out:
+	wil_dbg_misc(wil, "Reset completed\n");
+
+	return 0;
+}
+
+static int wil_target_reset(struct wil6210_priv *wil, int no_flash)
+{
+	u32 x;
+	int rc;
+
+	wil_dbg_misc(wil, "Resetting \"%s\"...\n", wil->hw_name);
+
+	if (wil->hw_version < HW_VER_TALYN) {
+		/* Clear MAC link up */
+		wil_s(wil, RGF_HP_CTRL, BIT(15));
+		wil_s(wil, RGF_USER_CLKS_CTL_SW_RST_MASK_0,
+		      BIT_HPAL_PERST_FROM_PAD);
+		wil_s(wil, RGF_USER_CLKS_CTL_SW_RST_MASK_0, BIT_CAR_PERST_RST);
+	}
+
+	wil_halt_cpu(wil);
+
+	if (!no_flash) {
+		/* clear all boot loader "ready" bits */
+		wil_w(wil, RGF_USER_BL +
+		      offsetof(struct bl_dedicated_registers_v0,
+			       boot_loader_ready), 0);
+		/* this should be safe to write even with old BLs */
+		wil_w(wil, RGF_USER_BL +
+		      offsetof(struct bl_dedicated_registers_v1,
+			       bl_shutdown_handshake), 0);
+	}
+	/* Clear Fw Download notification */
+	wil_c(wil, RGF_USER_USAGE_6, BIT(0));
+
+	wil_s(wil, RGF_CAF_OSC_CONTROL, BIT_CAF_OSC_XTAL_EN);
+	/* XTAL stabilization should take about 3ms */
+	usleep_range(5000, 7000);
+	x = wil_r(wil, RGF_CAF_PLL_LOCK_STATUS);
+	if (!(x & BIT_CAF_OSC_DIG_XTAL_STABLE)) {
+		wil_err(wil, "Xtal stabilization timeout\n"
+			"RGF_CAF_PLL_LOCK_STATUS = 0x%08x\n", x);
+		return -ETIME;
+	}
+	/* switch 10k to XTAL*/
+	wil_c(wil, RGF_USER_SPARROW_M_4, BIT_SPARROW_M_4_SEL_SLEEP_OR_REF);
+	/* 40 MHz */
+	wil_c(wil, RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_CAR_AHB_SW_SEL);
+
+	wil_w(wil, RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x3ff81f);
+	wil_w(wil, RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0xf);
+
+	if (wil->hw_version >= HW_VER_TALYN_MB) {
+		wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x7e000000);
+		wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0x0000003f);
+		wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0xc00000f0);
+		wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0xffe7fe00);
+	} else {
+		wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0xfe000000);
+		wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0x0000003f);
+		wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x000000f0);
+		wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0xffe7fe00);
+	}
+
+	wil_w(wil, RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_0, 0x0);
+	wil_w(wil, RGF_USER_CLKS_CTL_EXT_SW_RST_VEC_1, 0x0);
+
+	wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0);
+	wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0);
+	wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0);
+	wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0);
+
+	wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x00000003);
+	/* reset A2 PCIE AHB */
+	wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x00008000);
+
+	wil_w(wil, RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0);
+
+	if (wil->hw_version == HW_VER_TALYN_MB)
+		rc = wil_wait_device_ready_talyn_mb(wil);
+	else
+		rc = wil_wait_device_ready(wil, no_flash);
+	if (rc)
+		return rc;
+
+	wil_c(wil, RGF_USER_CLKS_CTL_0, BIT_USER_CLKS_RST_PWGD);
+
+	/* enable fix for HW bug related to the SA/DA swap in AP Rx */
+	wil_s(wil, RGF_DMA_OFUL_NID_0, BIT_DMA_OFUL_NID_0_RX_EXT_TR_EN |
+	      BIT_DMA_OFUL_NID_0_RX_EXT_A3_SRC);
+
+	if (wil->hw_version < HW_VER_TALYN_MB && no_flash) {
+		/* Reset OTP HW vectors to fit 40MHz */
+		wil_w(wil, RGF_USER_XPM_IFC_RD_TIME1, 0x60001);
+		wil_w(wil, RGF_USER_XPM_IFC_RD_TIME2, 0x20027);
+		wil_w(wil, RGF_USER_XPM_IFC_RD_TIME3, 0x1);
+		wil_w(wil, RGF_USER_XPM_IFC_RD_TIME4, 0x20027);
+		wil_w(wil, RGF_USER_XPM_IFC_RD_TIME5, 0x30003);
+		wil_w(wil, RGF_USER_XPM_IFC_RD_TIME6, 0x20002);
+		wil_w(wil, RGF_USER_XPM_IFC_RD_TIME7, 0x60001);
+		wil_w(wil, RGF_USER_XPM_IFC_RD_TIME8, 0x60001);
+		wil_w(wil, RGF_USER_XPM_IFC_RD_TIME9, 0x60001);
+		wil_w(wil, RGF_USER_XPM_IFC_RD_TIME10, 0x60001);
+		wil_w(wil, RGF_USER_XPM_RD_DOUT_SAMPLE_TIME, 0x57);
+	}
+
+	return 0;
+}
+
+static void wil_collect_fw_info(struct wil6210_priv *wil)
+{
+	struct wiphy *wiphy = wil_to_wiphy(wil);
+	u8 retry_short;
+	int rc;
+
+	wil_refresh_fw_capabilities(wil);
+
+	rc = wmi_get_mgmt_retry(wil, &retry_short);
+	if (!rc) {
+		wiphy->retry_short = retry_short;
+		wil_dbg_misc(wil, "FW retry_short: %d\n", retry_short);
+	}
+}
+
+void wil_refresh_fw_capabilities(struct wil6210_priv *wil)
+{
+	struct wiphy *wiphy = wil_to_wiphy(wil);
+	int features;
+
+	wil->keep_radio_on_during_sleep =
+		test_bit(WIL_PLATFORM_CAPA_RADIO_ON_IN_SUSPEND,
+			 wil->platform_capa) &&
+		test_bit(WMI_FW_CAPABILITY_D3_SUSPEND, wil->fw_capabilities);
+
+	wil_info(wil, "keep_radio_on_during_sleep (%d)\n",
+		 wil->keep_radio_on_during_sleep);
+
+	if (test_bit(WMI_FW_CAPABILITY_RSSI_REPORTING, wil->fw_capabilities))
+		wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
+	else
+		wiphy->signal_type = CFG80211_SIGNAL_TYPE_UNSPEC;
+
+	if (test_bit(WMI_FW_CAPABILITY_PNO, wil->fw_capabilities)) {
+		wiphy->max_sched_scan_reqs = 1;
+		wiphy->max_sched_scan_ssids = WMI_MAX_PNO_SSID_NUM;
+		wiphy->max_match_sets = WMI_MAX_PNO_SSID_NUM;
+		wiphy->max_sched_scan_ie_len = WMI_MAX_IE_LEN;
+		wiphy->max_sched_scan_plans = WMI_MAX_PLANS_NUM;
+	}
+
+	if (test_bit(WMI_FW_CAPABILITY_TX_REQ_EXT, wil->fw_capabilities))
+		wiphy->flags |= WIPHY_FLAG_OFFCHAN_TX;
+
+	if (wil->platform_ops.set_features) {
+		features = (test_bit(WMI_FW_CAPABILITY_REF_CLOCK_CONTROL,
+				     wil->fw_capabilities) &&
+			    test_bit(WIL_PLATFORM_CAPA_EXT_CLK,
+				     wil->platform_capa)) ?
+			BIT(WIL_PLATFORM_FEATURE_FW_EXT_CLK_CONTROL) : 0;
+
+		if (wil->n_msi == 3)
+			features |= BIT(WIL_PLATFORM_FEATURE_TRIPLE_MSI);
+
+		wil->platform_ops.set_features(wil->platform_handle, features);
+	}
+
+	if (test_bit(WMI_FW_CAPABILITY_BACK_WIN_SIZE_64,
+		     wil->fw_capabilities)) {
+		wil->max_agg_wsize = WIL_MAX_AGG_WSIZE_64;
+		wil->max_ampdu_size = WIL_MAX_AMPDU_SIZE_128;
+	} else {
+		wil->max_agg_wsize = WIL_MAX_AGG_WSIZE;
+		wil->max_ampdu_size = WIL_MAX_AMPDU_SIZE;
+	}
+
+	update_supported_bands(wil);
+}
+
+void wil_mbox_ring_le2cpus(struct wil6210_mbox_ring *r)
+{
+	le32_to_cpus(&r->base);
+	le16_to_cpus(&r->entry_size);
+	le16_to_cpus(&r->size);
+	le32_to_cpus(&r->tail);
+	le32_to_cpus(&r->head);
+}
+
+/* construct actual board file name to use */
+void wil_get_board_file(struct wil6210_priv *wil, char *buf, size_t len)
+{
+	const char *board_file;
+	const char *wil_talyn_fw_name = ftm_mode ? WIL_FW_NAME_FTM_TALYN :
+			      WIL_FW_NAME_TALYN;
+
+	if (wil->board_file) {
+		board_file = wil->board_file;
+	} else {
+		/* If specific FW file is used for Talyn,
+		 * use specific board file
+		 */
+		if (strcmp(wil->wil_fw_name, wil_talyn_fw_name) == 0)
+			board_file = WIL_BRD_NAME_TALYN;
+		else
+			board_file = WIL_BOARD_FILE_NAME;
+	}
+
+	strscpy(buf, board_file, len);
+}
+
+static int wil_get_bl_info(struct wil6210_priv *wil)
+{
+	struct net_device *ndev = wil->main_ndev;
+	struct wiphy *wiphy = wil_to_wiphy(wil);
+	union {
+		struct bl_dedicated_registers_v0 bl0;
+		struct bl_dedicated_registers_v1 bl1;
+	} bl;
+	u32 bl_ver;
+	u8 *mac;
+	u16 rf_status;
+
+	wil_memcpy_fromio_32(&bl, wil->csr + HOSTADDR(RGF_USER_BL),
+			     sizeof(bl));
+	bl_ver = le32_to_cpu(bl.bl0.boot_loader_struct_version);
+	mac = bl.bl0.mac_address;
+
+	if (bl_ver == 0) {
+		le32_to_cpus(&bl.bl0.rf_type);
+		le32_to_cpus(&bl.bl0.baseband_type);
+		rf_status = 0; /* actually, unknown */
+		wil_info(wil,
+			 "Boot Loader struct v%d: MAC = %pM RF = 0x%08x bband = 0x%08x\n",
+			 bl_ver, mac,
+			 bl.bl0.rf_type, bl.bl0.baseband_type);
+		wil_info(wil, "Boot Loader build unknown for struct v0\n");
+	} else {
+		le16_to_cpus(&bl.bl1.rf_type);
+		rf_status = le16_to_cpu(bl.bl1.rf_status);
+		le32_to_cpus(&bl.bl1.baseband_type);
+		le16_to_cpus(&bl.bl1.bl_version_subminor);
+		le16_to_cpus(&bl.bl1.bl_version_build);
+		wil_info(wil,
+			 "Boot Loader struct v%d: MAC = %pM RF = 0x%04x (status 0x%04x) bband = 0x%08x\n",
+			 bl_ver, mac,
+			 bl.bl1.rf_type, rf_status,
+			 bl.bl1.baseband_type);
+		wil_info(wil, "Boot Loader build %d.%d.%d.%d\n",
+			 bl.bl1.bl_version_major, bl.bl1.bl_version_minor,
+			 bl.bl1.bl_version_subminor, bl.bl1.bl_version_build);
+	}
+
+	if (!is_valid_ether_addr(mac)) {
+		wil_err(wil, "BL: Invalid MAC %pM\n", mac);
+		return -EINVAL;
+	}
+
+	ether_addr_copy(ndev->perm_addr, mac);
+	ether_addr_copy(wiphy->perm_addr, mac);
+	if (!is_valid_ether_addr(ndev->dev_addr))
+		eth_hw_addr_set(ndev, mac);
+
+	if (rf_status) {/* bad RF cable? */
+		wil_err(wil, "RF communication error 0x%04x",
+			rf_status);
+		return -EAGAIN;
+	}
+
+	return 0;
+}
+
+static void wil_bl_crash_info(struct wil6210_priv *wil, bool is_err)
+{
+	u32 bl_assert_code, bl_assert_blink, bl_magic_number;
+	u32 bl_ver = wil_r(wil, RGF_USER_BL +
+			   offsetof(struct bl_dedicated_registers_v0,
+				    boot_loader_struct_version));
+
+	if (bl_ver < 2)
+		return;
+
+	bl_assert_code = wil_r(wil, RGF_USER_BL +
+			       offsetof(struct bl_dedicated_registers_v1,
+					bl_assert_code));
+	bl_assert_blink = wil_r(wil, RGF_USER_BL +
+				offsetof(struct bl_dedicated_registers_v1,
+					 bl_assert_blink));
+	bl_magic_number = wil_r(wil, RGF_USER_BL +
+				offsetof(struct bl_dedicated_registers_v1,
+					 bl_magic_number));
+
+	if (is_err) {
+		wil_err(wil,
+			"BL assert code 0x%08x blink 0x%08x magic 0x%08x\n",
+			bl_assert_code, bl_assert_blink, bl_magic_number);
+	} else {
+		wil_dbg_misc(wil,
+			     "BL assert code 0x%08x blink 0x%08x magic 0x%08x\n",
+			     bl_assert_code, bl_assert_blink, bl_magic_number);
+	}
+}
+
+static int wil_get_otp_info(struct wil6210_priv *wil)
+{
+	struct net_device *ndev = wil->main_ndev;
+	struct wiphy *wiphy = wil_to_wiphy(wil);
+	u8 mac[8];
+	int mac_addr;
+
+	/* OEM MAC has precedence */
+	mac_addr = RGF_OTP_OEM_MAC;
+	wil_memcpy_fromio_32(mac, wil->csr + HOSTADDR(mac_addr), sizeof(mac));
+
+	if (is_valid_ether_addr(mac)) {
+		wil_info(wil, "using OEM MAC %pM\n", mac);
+	} else {
+		if (wil->hw_version >= HW_VER_TALYN_MB)
+			mac_addr = RGF_OTP_MAC_TALYN_MB;
+		else
+			mac_addr = RGF_OTP_MAC;
+
+		wil_memcpy_fromio_32(mac, wil->csr + HOSTADDR(mac_addr),
+				     sizeof(mac));
+	}
+
+	if (!is_valid_ether_addr(mac)) {
+		wil_err(wil, "Invalid MAC %pM\n", mac);
+		return -EINVAL;
+	}
+
+	ether_addr_copy(ndev->perm_addr, mac);
+	ether_addr_copy(wiphy->perm_addr, mac);
+	if (!is_valid_ether_addr(ndev->dev_addr))
+		eth_hw_addr_set(ndev, mac);
+
+	return 0;
+}
+
+static int wil_wait_for_fw_ready(struct wil6210_priv *wil)
+{
+	ulong to = msecs_to_jiffies(2000);
+	ulong left = wait_for_completion_timeout(&wil->wmi_ready, to);
+
+	if (0 == left) {
+		wil_err(wil, "Firmware not ready\n");
+		return -ETIME;
+	} else {
+		wil_info(wil, "FW ready after %d ms. HW version 0x%08x\n",
+			 jiffies_to_msecs(to-left), wil->hw_version);
+	}
+	return 0;
+}
+
+void wil_abort_scan(struct wil6210_vif *vif, bool sync)
+{
+	struct wil6210_priv *wil = vif_to_wil(vif);
+	int rc;
+	struct cfg80211_scan_info info = {
+		.aborted = true,
+	};
+
+	lockdep_assert_held(&wil->vif_mutex);
+
+	if (!vif->scan_request)
+		return;
+
+	wil_dbg_misc(wil, "Abort scan_request 0x%p\n", vif->scan_request);
+	del_timer_sync(&vif->scan_timer);
+	mutex_unlock(&wil->vif_mutex);
+	rc = wmi_abort_scan(vif);
+	if (!rc && sync)
+		wait_event_interruptible_timeout(wil->wq, !vif->scan_request,
+						 msecs_to_jiffies(
+						 WAIT_FOR_SCAN_ABORT_MS));
+
+	mutex_lock(&wil->vif_mutex);
+	if (vif->scan_request) {
+		cfg80211_scan_done(vif->scan_request, &info);
+		vif->scan_request = NULL;
+	}
+}
+
+void wil_abort_scan_all_vifs(struct wil6210_priv *wil, bool sync)
+{
+	int i;
+
+	lockdep_assert_held(&wil->vif_mutex);
+
+	for (i = 0; i < GET_MAX_VIFS(wil); i++) {
+		struct wil6210_vif *vif = wil->vifs[i];
+
+		if (vif)
+			wil_abort_scan(vif, sync);
+	}
+}
+
+int wil_ps_update(struct wil6210_priv *wil, enum wmi_ps_profile_type ps_profile)
+{
+	int rc;
+
+	if (!test_bit(WMI_FW_CAPABILITY_PS_CONFIG, wil->fw_capabilities)) {
+		wil_err(wil, "set_power_mgmt not supported\n");
+		return -EOPNOTSUPP;
+	}
+
+	rc  = wmi_ps_dev_profile_cfg(wil, ps_profile);
+	if (rc)
+		wil_err(wil, "wmi_ps_dev_profile_cfg failed (%d)\n", rc);
+	else
+		wil->ps_profile = ps_profile;
+
+	return rc;
+}
+
+static void wil_pre_fw_config(struct wil6210_priv *wil)
+{
+	wil_clear_fw_log_addr(wil);
+	/* Mark FW as loaded from host */
+	wil_s(wil, RGF_USER_USAGE_6, 1);
+
+	/* clear any interrupts which on-card-firmware
+	 * may have set
+	 */
+	wil6210_clear_irq(wil);
+	/* CAF_ICR - clear and mask */
+	/* it is W1C, clear by writing back same value */
+	if (wil->hw_version < HW_VER_TALYN_MB) {
+		wil_s(wil, RGF_CAF_ICR + offsetof(struct RGF_ICR, ICR), 0);
+		wil_w(wil, RGF_CAF_ICR + offsetof(struct RGF_ICR, IMV), ~0);
+	}
+	/* clear PAL_UNIT_ICR (potential D0->D3 leftover)
+	 * In Talyn-MB host cannot access this register due to
+	 * access control, hence PAL_UNIT_ICR is cleared by the FW
+	 */
+	if (wil->hw_version < HW_VER_TALYN_MB)
+		wil_s(wil, RGF_PAL_UNIT_ICR + offsetof(struct RGF_ICR, ICR),
+		      0);
+
+	if (wil->fw_calib_result > 0) {
+		__le32 val = cpu_to_le32(wil->fw_calib_result |
+						(CALIB_RESULT_SIGNATURE << 8));
+		wil_w(wil, RGF_USER_FW_CALIB_RESULT, (u32 __force)val);
+	}
+}
+
+static int wil_restore_vifs(struct wil6210_priv *wil)
+{
+	struct wil6210_vif *vif;
+	struct net_device *ndev;
+	struct wireless_dev *wdev;
+	int i, rc;
+
+	for (i = 0; i < GET_MAX_VIFS(wil); i++) {
+		vif = wil->vifs[i];
+		if (!vif)
+			continue;
+		vif->ap_isolate = 0;
+		if (vif->mid) {
+			ndev = vif_to_ndev(vif);
+			wdev = vif_to_wdev(vif);
+			rc = wmi_port_allocate(wil, vif->mid, ndev->dev_addr,
+					       wdev->iftype);
+			if (rc) {
+				wil_err(wil, "fail to restore VIF %d type %d, rc %d\n",
+					i, wdev->iftype, rc);
+				return rc;
+			}
+		}
+	}
+
+	return 0;
+}
+
+/*
+ * Clear FW and ucode log start addr to indicate FW log is not ready. The host
+ * driver clears the addresses before FW starts and FW initializes the address
+ * when it is ready to send logs.
+ */
+void wil_clear_fw_log_addr(struct wil6210_priv *wil)
+{
+	/* FW log addr */
+	wil_w(wil, RGF_USER_USAGE_1, 0);
+	/* ucode log addr */
+	wil_w(wil, RGF_USER_USAGE_2, 0);
+	wil_dbg_misc(wil, "Cleared FW and ucode log address");
+}
+
+/*
+ * We reset all the structures, and we reset the UMAC.
+ * After calling this routine, you're expected to reload
+ * the firmware.
+ */
+int wil_reset(struct wil6210_priv *wil, bool load_fw)
+{
+	int rc, i;
+	unsigned long status_flags = BIT(wil_status_resetting);
+	int no_flash;
+	struct wil6210_vif *vif;
+
+	wil_dbg_misc(wil, "reset\n");
+
+	WARN_ON(!mutex_is_locked(&wil->mutex));
+	WARN_ON(test_bit(wil_status_napi_en, wil->status));
+
+	if (debug_fw) {
+		static const u8 mac[ETH_ALEN] = {
+			0x00, 0xde, 0xad, 0x12, 0x34, 0x56,
+		};
+		struct net_device *ndev = wil->main_ndev;
+
+		ether_addr_copy(ndev->perm_addr, mac);
+		eth_hw_addr_set(ndev, ndev->perm_addr);
+		return 0;
+	}
+
+	if (wil->hw_version == HW_VER_UNKNOWN)
+		return -ENODEV;
+
+	if (test_bit(WIL_PLATFORM_CAPA_T_PWR_ON_0, wil->platform_capa) &&
+	    wil->hw_version < HW_VER_TALYN_MB) {
+		wil_dbg_misc(wil, "Notify FW to set T_POWER_ON=0\n");
+		wil_s(wil, RGF_USER_USAGE_8, BIT_USER_SUPPORT_T_POWER_ON_0);
+	}
+
+	if (test_bit(WIL_PLATFORM_CAPA_EXT_CLK, wil->platform_capa)) {
+		wil_dbg_misc(wil, "Notify FW on ext clock configuration\n");
+		wil_s(wil, RGF_USER_USAGE_8, BIT_USER_EXT_CLK);
+	}
+
+	if (wil->platform_ops.notify) {
+		rc = wil->platform_ops.notify(wil->platform_handle,
+					      WIL_PLATFORM_EVT_PRE_RESET);
+		if (rc)
+			wil_err(wil, "PRE_RESET platform notify failed, rc %d\n",
+				rc);
+	}
+
+	set_bit(wil_status_resetting, wil->status);
+	mutex_lock(&wil->vif_mutex);
+	wil_abort_scan_all_vifs(wil, false);
+	mutex_unlock(&wil->vif_mutex);
+
+	for (i = 0; i < GET_MAX_VIFS(wil); i++) {
+		vif = wil->vifs[i];
+		if (vif) {
+			cancel_work_sync(&vif->disconnect_worker);
+			wil6210_disconnect(vif, NULL,
+					   WLAN_REASON_DEAUTH_LEAVING);
+			vif->ptk_rekey_state = WIL_REKEY_IDLE;
+		}
+	}
+	wil_bcast_fini_all(wil);
+
+	/* Disable device led before reset*/
+	wmi_led_cfg(wil, false);
+
+	down_write(&wil->mem_lock);
+
+	/* prevent NAPI from being scheduled and prevent wmi commands */
+	mutex_lock(&wil->wmi_mutex);
+	if (test_bit(wil_status_suspending, wil->status))
+		status_flags |= BIT(wil_status_suspending);
+	bitmap_and(wil->status, wil->status, &status_flags,
+		   wil_status_last);
+	wil_dbg_misc(wil, "wil->status (0x%lx)\n", *wil->status);
+	mutex_unlock(&wil->wmi_mutex);
+
+	wil_mask_irq(wil);
+
+	wmi_event_flush(wil);
+
+	flush_workqueue(wil->wq_service);
+	flush_workqueue(wil->wmi_wq);
+
+	no_flash = test_bit(hw_capa_no_flash, wil->hw_capa);
+	if (!no_flash)
+		wil_bl_crash_info(wil, false);
+	wil_disable_irq(wil);
+	rc = wil_target_reset(wil, no_flash);
+	wil6210_clear_irq(wil);
+	wil_enable_irq(wil);
+	wil->txrx_ops.rx_fini(wil);
+	wil->txrx_ops.tx_fini(wil);
+	if (rc) {
+		if (!no_flash)
+			wil_bl_crash_info(wil, true);
+		goto out;
+	}
+
+	if (no_flash) {
+		rc = wil_get_otp_info(wil);
+	} else {
+		rc = wil_get_bl_info(wil);
+		if (rc == -EAGAIN && !load_fw)
+			/* ignore RF error if not going up */
+			rc = 0;
+	}
+	if (rc)
+		goto out;
+
+	wil_set_oob_mode(wil, oob_mode);
+	if (load_fw) {
+		char board_file[WIL_BOARD_FILE_MAX_NAMELEN];
+
+		if  (wil->secured_boot) {
+			wil_err(wil, "secured boot is not supported\n");
+			up_write(&wil->mem_lock);
+			return -ENOTSUPP;
+		}
+
+		board_file[0] = '\0';
+		wil_get_board_file(wil, board_file, sizeof(board_file));
+		wil_info(wil, "Use firmware <%s> + board <%s>\n",
+			 wil->wil_fw_name, board_file);
+
+		if (!no_flash)
+			wil_bl_prepare_halt(wil);
+
+		wil_halt_cpu(wil);
+		memset(wil->fw_version, 0, sizeof(wil->fw_version));
+		/* Loading f/w from the file */
+		rc = wil_request_firmware(wil, wil->wil_fw_name, true);
+		if (rc)
+			goto out;
+		if (wil->num_of_brd_entries)
+			rc = wil_request_board(wil, board_file);
+		else
+			rc = wil_request_firmware(wil, board_file, true);
+		if (rc)
+			goto out;
+
+		wil_pre_fw_config(wil);
+		wil_release_cpu(wil);
+	}
+
+	/* init after reset */
+	reinit_completion(&wil->wmi_ready);
+	reinit_completion(&wil->wmi_call);
+	reinit_completion(&wil->halp.comp);
+
+	clear_bit(wil_status_resetting, wil->status);
+
+	up_write(&wil->mem_lock);
+
+	if (load_fw) {
+		wil_unmask_irq(wil);
+
+		/* we just started MAC, wait for FW ready */
+		rc = wil_wait_for_fw_ready(wil);
+		if (rc)
+			return rc;
+
+		/* check FW is responsive */
+		rc = wmi_echo(wil);
+		if (rc) {
+			wil_err(wil, "wmi_echo failed, rc %d\n", rc);
+			return rc;
+		}
+
+		wil->txrx_ops.configure_interrupt_moderation(wil);
+
+		/* Enable OFU rdy valid bug fix, to prevent hang in oful34_rx
+		 * while there is back-pressure from Host during RX
+		 */
+		if (wil->hw_version >= HW_VER_TALYN_MB)
+			wil_s(wil, RGF_DMA_MISC_CTL,
+			      BIT_OFUL34_RDY_VALID_BUG_FIX_EN);
+
+		rc = wil_restore_vifs(wil);
+		if (rc) {
+			wil_err(wil, "failed to restore vifs, rc %d\n", rc);
+			return rc;
+		}
+
+		wil_collect_fw_info(wil);
+
+		if (wil->ps_profile != WMI_PS_PROFILE_TYPE_DEFAULT)
+			wil_ps_update(wil, wil->ps_profile);
+
+		if (wil->platform_ops.notify) {
+			rc = wil->platform_ops.notify(wil->platform_handle,
+						      WIL_PLATFORM_EVT_FW_RDY);
+			if (rc) {
+				wil_err(wil, "FW_RDY notify failed, rc %d\n",
+					rc);
+				rc = 0;
+			}
+		}
+	}
+
+	return rc;
+
+out:
+	up_write(&wil->mem_lock);
+	clear_bit(wil_status_resetting, wil->status);
+	return rc;
+}
+
+void wil_fw_error_recovery(struct wil6210_priv *wil)
+{
+	wil_dbg_misc(wil, "starting fw error recovery\n");
+
+	if (test_bit(wil_status_resetting, wil->status)) {
+		wil_info(wil, "Reset already in progress\n");
+		return;
+	}
+
+	wil->recovery_state = fw_recovery_pending;
+	schedule_work(&wil->fw_error_worker);
+}
+
+int __wil_up(struct wil6210_priv *wil)
+{
+	struct net_device *ndev = wil->main_ndev;
+	struct wireless_dev *wdev = ndev->ieee80211_ptr;
+	int rc;
+
+	WARN_ON(!mutex_is_locked(&wil->mutex));
+
+	rc = wil_reset(wil, true);
+	if (rc)
+		return rc;
+
+	/* Rx RING. After MAC and beacon */
+	if (rx_ring_order == 0)
+		rx_ring_order = wil->hw_version < HW_VER_TALYN_MB ?
+			WIL_RX_RING_SIZE_ORDER_DEFAULT :
+			WIL_RX_RING_SIZE_ORDER_TALYN_DEFAULT;
+
+	rc = wil->txrx_ops.rx_init(wil, rx_ring_order);
+	if (rc)
+		return rc;
+
+	rc = wil->txrx_ops.tx_init(wil);
+	if (rc)
+		return rc;
+
+	switch (wdev->iftype) {
+	case NL80211_IFTYPE_STATION:
+		wil_dbg_misc(wil, "type: STATION\n");
+		ndev->type = ARPHRD_ETHER;
+		break;
+	case NL80211_IFTYPE_AP:
+		wil_dbg_misc(wil, "type: AP\n");
+		ndev->type = ARPHRD_ETHER;
+		break;
+	case NL80211_IFTYPE_P2P_CLIENT:
+		wil_dbg_misc(wil, "type: P2P_CLIENT\n");
+		ndev->type = ARPHRD_ETHER;
+		break;
+	case NL80211_IFTYPE_P2P_GO:
+		wil_dbg_misc(wil, "type: P2P_GO\n");
+		ndev->type = ARPHRD_ETHER;
+		break;
+	case NL80211_IFTYPE_MONITOR:
+		wil_dbg_misc(wil, "type: Monitor\n");
+		ndev->type = ARPHRD_IEEE80211_RADIOTAP;
+		/* ARPHRD_IEEE80211 or ARPHRD_IEEE80211_RADIOTAP ? */
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	/* MAC address - pre-requisite for other commands */
+	wmi_set_mac_address(wil, ndev->dev_addr);
+
+	wil_dbg_misc(wil, "NAPI enable\n");
+	napi_enable(&wil->napi_rx);
+	napi_enable(&wil->napi_tx);
+	set_bit(wil_status_napi_en, wil->status);
+
+	wil6210_bus_request(wil, WIL_DEFAULT_BUS_REQUEST_KBPS);
+
+	return 0;
+}
+
+int wil_up(struct wil6210_priv *wil)
+{
+	int rc;
+
+	wil_dbg_misc(wil, "up\n");
+
+	mutex_lock(&wil->mutex);
+	rc = __wil_up(wil);
+	mutex_unlock(&wil->mutex);
+
+	return rc;
+}
+
+int __wil_down(struct wil6210_priv *wil)
+{
+	int rc;
+	WARN_ON(!mutex_is_locked(&wil->mutex));
+
+	set_bit(wil_status_resetting, wil->status);
+
+	wil6210_bus_request(wil, 0);
+
+	wil_disable_irq(wil);
+	if (test_and_clear_bit(wil_status_napi_en, wil->status)) {
+		napi_disable(&wil->napi_rx);
+		napi_disable(&wil->napi_tx);
+		wil_dbg_misc(wil, "NAPI disable\n");
+	}
+	wil_enable_irq(wil);
+
+	mutex_lock(&wil->vif_mutex);
+	wil_p2p_stop_radio_operations(wil);
+	wil_abort_scan_all_vifs(wil, false);
+	mutex_unlock(&wil->vif_mutex);
+
+	rc = wil_reset(wil, false);
+
+	return rc;
+}
+
+int wil_down(struct wil6210_priv *wil)
+{
+	int rc;
+
+	wil_dbg_misc(wil, "down\n");
+
+	wil_set_recovery_state(wil, fw_recovery_idle);
+	mutex_lock(&wil->mutex);
+	rc = __wil_down(wil);
+	mutex_unlock(&wil->mutex);
+
+	return rc;
+}
+
+int wil_find_cid(struct wil6210_priv *wil, u8 mid, const u8 *mac)
+{
+	int i;
+	int rc = -ENOENT;
+
+	for (i = 0; i < wil->max_assoc_sta; i++) {
+		if (wil->sta[i].mid == mid &&
+		    wil->sta[i].status != wil_sta_unused &&
+		    ether_addr_equal(wil->sta[i].addr, mac)) {
+			rc = i;
+			break;
+		}
+	}
+
+	return rc;
+}
+
+void wil_halp_vote(struct wil6210_priv *wil)
+{
+	unsigned long rc;
+	unsigned long to_jiffies = msecs_to_jiffies(WAIT_FOR_HALP_VOTE_MS);
+
+	if (wil->hw_version >= HW_VER_TALYN_MB)
+		return;
+
+	mutex_lock(&wil->halp.lock);
+
+	wil_dbg_irq(wil, "halp_vote: start, HALP ref_cnt (%d)\n",
+		    wil->halp.ref_cnt);
+
+	if (++wil->halp.ref_cnt == 1) {
+		reinit_completion(&wil->halp.comp);
+		/* mark to IRQ context to handle HALP ICR */
+		wil->halp.handle_icr = true;
+		wil6210_set_halp(wil);
+		rc = wait_for_completion_timeout(&wil->halp.comp, to_jiffies);
+		if (!rc) {
+			wil_err(wil, "HALP vote timed out\n");
+			/* Mask HALP as done in case the interrupt is raised */
+			wil->halp.handle_icr = false;
+			wil6210_mask_halp(wil);
+		} else {
+			wil_dbg_irq(wil,
+				    "halp_vote: HALP vote completed after %d ms\n",
+				    jiffies_to_msecs(to_jiffies - rc));
+		}
+	}
+
+	wil_dbg_irq(wil, "halp_vote: end, HALP ref_cnt (%d)\n",
+		    wil->halp.ref_cnt);
+
+	mutex_unlock(&wil->halp.lock);
+}
+
+void wil_halp_unvote(struct wil6210_priv *wil)
+{
+	if (wil->hw_version >= HW_VER_TALYN_MB)
+		return;
+
+	WARN_ON(wil->halp.ref_cnt == 0);
+
+	mutex_lock(&wil->halp.lock);
+
+	wil_dbg_irq(wil, "halp_unvote: start, HALP ref_cnt (%d)\n",
+		    wil->halp.ref_cnt);
+
+	if (--wil->halp.ref_cnt == 0) {
+		wil6210_clear_halp(wil);
+		wil_dbg_irq(wil, "HALP unvote\n");
+	}
+
+	wil_dbg_irq(wil, "halp_unvote:end, HALP ref_cnt (%d)\n",
+		    wil->halp.ref_cnt);
+
+	mutex_unlock(&wil->halp.lock);
+}
+
+void wil_init_txrx_ops(struct wil6210_priv *wil)
+{
+	if (wil->use_enhanced_dma_hw)
+		wil_init_txrx_ops_edma(wil);
+	else
+		wil_init_txrx_ops_legacy_dma(wil);
+}