Adding upstream version 6.1.76.upstream/6.1.76

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

1 files changed, 641 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath10k/wow.c b/drivers/net/wireless/ath/ath10k/wow.c
new file mode 100644
index 000000000..20b9aa8dd
--- /dev/null
+++ b/drivers/net/wireless/ath/ath10k/wow.c
@@ -0,0 +1,641 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2015-2017 Qualcomm Atheros, Inc.
+ * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ */
+
+#include "mac.h"
+
+#include <net/mac80211.h>
+#include "hif.h"
+#include "core.h"
+#include "debug.h"
+#include "wmi.h"
+#include "wmi-ops.h"
+
+static const struct wiphy_wowlan_support ath10k_wowlan_support = {
+	.flags = WIPHY_WOWLAN_DISCONNECT |
+		 WIPHY_WOWLAN_MAGIC_PKT,
+	.pattern_min_len = WOW_MIN_PATTERN_SIZE,
+	.pattern_max_len = WOW_MAX_PATTERN_SIZE,
+	.max_pkt_offset = WOW_MAX_PKT_OFFSET,
+};
+
+static int ath10k_wow_vif_cleanup(struct ath10k_vif *arvif)
+{
+	struct ath10k *ar = arvif->ar;
+	int i, ret;
+
+	for (i = 0; i < WOW_EVENT_MAX; i++) {
+		ret = ath10k_wmi_wow_add_wakeup_event(ar, arvif->vdev_id, i, 0);
+		if (ret) {
+			ath10k_warn(ar, "failed to issue wow wakeup for event %s on vdev %i: %d\n",
+				    wow_wakeup_event(i), arvif->vdev_id, ret);
+			return ret;
+		}
+	}
+
+	for (i = 0; i < ar->wow.max_num_patterns; i++) {
+		ret = ath10k_wmi_wow_del_pattern(ar, arvif->vdev_id, i);
+		if (ret) {
+			ath10k_warn(ar, "failed to delete wow pattern %d for vdev %i: %d\n",
+				    i, arvif->vdev_id, ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int ath10k_wow_cleanup(struct ath10k *ar)
+{
+	struct ath10k_vif *arvif;
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	list_for_each_entry(arvif, &ar->arvifs, list) {
+		ret = ath10k_wow_vif_cleanup(arvif);
+		if (ret) {
+			ath10k_warn(ar, "failed to clean wow wakeups on vdev %i: %d\n",
+				    arvif->vdev_id, ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+/*
+ * Convert a 802.3 format to a 802.11 format.
+ *         +------------+-----------+--------+----------------+
+ * 802.3:  |dest mac(6B)|src mac(6B)|type(2B)|     body...    |
+ *         +------------+-----------+--------+----------------+
+ *                |__         |_______    |____________  |________
+ *                   |                |                |          |
+ *         +--+------------+----+-----------+---------------+-----------+
+ * 802.11: |4B|dest mac(6B)| 6B |src mac(6B)|  8B  |type(2B)|  body...  |
+ *         +--+------------+----+-----------+---------------+-----------+
+ */
+static void ath10k_wow_convert_8023_to_80211(struct cfg80211_pkt_pattern *new,
+					     const struct cfg80211_pkt_pattern *old)
+{
+	u8 hdr_8023_pattern[ETH_HLEN] = {};
+	u8 hdr_8023_bit_mask[ETH_HLEN] = {};
+	u8 hdr_80211_pattern[WOW_HDR_LEN] = {};
+	u8 hdr_80211_bit_mask[WOW_HDR_LEN] = {};
+
+	int total_len = old->pkt_offset + old->pattern_len;
+	int hdr_80211_end_offset;
+
+	struct ieee80211_hdr_3addr *new_hdr_pattern =
+		(struct ieee80211_hdr_3addr *)hdr_80211_pattern;
+	struct ieee80211_hdr_3addr *new_hdr_mask =
+		(struct ieee80211_hdr_3addr *)hdr_80211_bit_mask;
+	struct ethhdr *old_hdr_pattern = (struct ethhdr *)hdr_8023_pattern;
+	struct ethhdr *old_hdr_mask = (struct ethhdr *)hdr_8023_bit_mask;
+	int hdr_len = sizeof(*new_hdr_pattern);
+
+	struct rfc1042_hdr *new_rfc_pattern =
+		(struct rfc1042_hdr *)(hdr_80211_pattern + hdr_len);
+	struct rfc1042_hdr *new_rfc_mask =
+		(struct rfc1042_hdr *)(hdr_80211_bit_mask + hdr_len);
+	int rfc_len = sizeof(*new_rfc_pattern);
+
+	memcpy(hdr_8023_pattern + old->pkt_offset,
+	       old->pattern, ETH_HLEN - old->pkt_offset);
+	memcpy(hdr_8023_bit_mask + old->pkt_offset,
+	       old->mask, ETH_HLEN - old->pkt_offset);
+
+	/* Copy destination address */
+	memcpy(new_hdr_pattern->addr1, old_hdr_pattern->h_dest, ETH_ALEN);
+	memcpy(new_hdr_mask->addr1, old_hdr_mask->h_dest, ETH_ALEN);
+
+	/* Copy source address */
+	memcpy(new_hdr_pattern->addr3, old_hdr_pattern->h_source, ETH_ALEN);
+	memcpy(new_hdr_mask->addr3, old_hdr_mask->h_source, ETH_ALEN);
+
+	/* Copy logic link type */
+	memcpy(&new_rfc_pattern->snap_type,
+	       &old_hdr_pattern->h_proto,
+	       sizeof(old_hdr_pattern->h_proto));
+	memcpy(&new_rfc_mask->snap_type,
+	       &old_hdr_mask->h_proto,
+	       sizeof(old_hdr_mask->h_proto));
+
+	/* Calculate new pkt_offset */
+	if (old->pkt_offset < ETH_ALEN)
+		new->pkt_offset = old->pkt_offset +
+			offsetof(struct ieee80211_hdr_3addr, addr1);
+	else if (old->pkt_offset < offsetof(struct ethhdr, h_proto))
+		new->pkt_offset = old->pkt_offset +
+			offsetof(struct ieee80211_hdr_3addr, addr3) -
+			offsetof(struct ethhdr, h_source);
+	else
+		new->pkt_offset = old->pkt_offset + hdr_len + rfc_len - ETH_HLEN;
+
+	/* Calculate new hdr end offset */
+	if (total_len > ETH_HLEN)
+		hdr_80211_end_offset = hdr_len + rfc_len;
+	else if (total_len > offsetof(struct ethhdr, h_proto))
+		hdr_80211_end_offset = hdr_len + rfc_len + total_len - ETH_HLEN;
+	else if (total_len > ETH_ALEN)
+		hdr_80211_end_offset = total_len - ETH_ALEN +
+			offsetof(struct ieee80211_hdr_3addr, addr3);
+	else
+		hdr_80211_end_offset = total_len +
+			offsetof(struct ieee80211_hdr_3addr, addr1);
+
+	new->pattern_len = hdr_80211_end_offset - new->pkt_offset;
+
+	memcpy((u8 *)new->pattern,
+	       hdr_80211_pattern + new->pkt_offset,
+	       new->pattern_len);
+	memcpy((u8 *)new->mask,
+	       hdr_80211_bit_mask + new->pkt_offset,
+	       new->pattern_len);
+
+	if (total_len > ETH_HLEN) {
+		/* Copy frame body */
+		memcpy((u8 *)new->pattern + new->pattern_len,
+		       (void *)old->pattern + ETH_HLEN - old->pkt_offset,
+		       total_len - ETH_HLEN);
+		memcpy((u8 *)new->mask + new->pattern_len,
+		       (void *)old->mask + ETH_HLEN - old->pkt_offset,
+		       total_len - ETH_HLEN);
+
+		new->pattern_len += total_len - ETH_HLEN;
+	}
+}
+
+static int ath10k_wmi_pno_check(struct ath10k *ar, u32 vdev_id,
+				struct cfg80211_sched_scan_request *nd_config,
+				struct wmi_pno_scan_req *pno)
+{
+	int i, j, ret = 0;
+	u8 ssid_len;
+
+	pno->enable = 1;
+	pno->vdev_id = vdev_id;
+	pno->uc_networks_count = nd_config->n_match_sets;
+
+	if (!pno->uc_networks_count ||
+	    pno->uc_networks_count > WMI_PNO_MAX_SUPP_NETWORKS)
+		return -EINVAL;
+
+	if (nd_config->n_channels > WMI_PNO_MAX_NETW_CHANNELS_EX)
+		return -EINVAL;
+
+	/* Filling per profile  params */
+	for (i = 0; i < pno->uc_networks_count; i++) {
+		ssid_len = nd_config->match_sets[i].ssid.ssid_len;
+
+		if (ssid_len == 0 || ssid_len > 32)
+			return -EINVAL;
+
+		pno->a_networks[i].ssid.ssid_len = __cpu_to_le32(ssid_len);
+
+		memcpy(pno->a_networks[i].ssid.ssid,
+		       nd_config->match_sets[i].ssid.ssid,
+		       nd_config->match_sets[i].ssid.ssid_len);
+		pno->a_networks[i].authentication = 0;
+		pno->a_networks[i].encryption     = 0;
+		pno->a_networks[i].bcast_nw_type  = 0;
+
+		/*Copying list of valid channel into request */
+		pno->a_networks[i].channel_count = nd_config->n_channels;
+		pno->a_networks[i].rssi_threshold = nd_config->match_sets[i].rssi_thold;
+
+		for (j = 0; j < nd_config->n_channels; j++) {
+			pno->a_networks[i].channels[j] =
+					nd_config->channels[j]->center_freq;
+		}
+	}
+
+	/* set scan to passive if no SSIDs are specified in the request */
+	if (nd_config->n_ssids == 0)
+		pno->do_passive_scan = true;
+	else
+		pno->do_passive_scan = false;
+
+	for (i = 0; i < nd_config->n_ssids; i++) {
+		j = 0;
+		while (j < pno->uc_networks_count) {
+			if (__le32_to_cpu(pno->a_networks[j].ssid.ssid_len) ==
+				nd_config->ssids[i].ssid_len &&
+			(memcmp(pno->a_networks[j].ssid.ssid,
+				nd_config->ssids[i].ssid,
+				__le32_to_cpu(pno->a_networks[j].ssid.ssid_len)) == 0)) {
+				pno->a_networks[j].bcast_nw_type = BCAST_HIDDEN;
+				break;
+			}
+			j++;
+		}
+	}
+
+	if (nd_config->n_scan_plans == 2) {
+		pno->fast_scan_period = nd_config->scan_plans[0].interval * MSEC_PER_SEC;
+		pno->fast_scan_max_cycles = nd_config->scan_plans[0].iterations;
+		pno->slow_scan_period =
+			nd_config->scan_plans[1].interval * MSEC_PER_SEC;
+	} else if (nd_config->n_scan_plans == 1) {
+		pno->fast_scan_period = nd_config->scan_plans[0].interval * MSEC_PER_SEC;
+		pno->fast_scan_max_cycles = 1;
+		pno->slow_scan_period = nd_config->scan_plans[0].interval * MSEC_PER_SEC;
+	} else {
+		ath10k_warn(ar, "Invalid number of scan plans %d !!",
+			    nd_config->n_scan_plans);
+	}
+
+	if (nd_config->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+		/* enable mac randomization */
+		pno->enable_pno_scan_randomization = 1;
+		memcpy(pno->mac_addr, nd_config->mac_addr, ETH_ALEN);
+		memcpy(pno->mac_addr_mask, nd_config->mac_addr_mask, ETH_ALEN);
+	}
+
+	pno->delay_start_time = nd_config->delay;
+
+	/* Current FW does not support min-max range for dwell time */
+	pno->active_max_time = WMI_ACTIVE_MAX_CHANNEL_TIME;
+	pno->passive_max_time = WMI_PASSIVE_MAX_CHANNEL_TIME;
+	return ret;
+}
+
+static int ath10k_vif_wow_set_wakeups(struct ath10k_vif *arvif,
+				      struct cfg80211_wowlan *wowlan)
+{
+	int ret, i;
+	unsigned long wow_mask = 0;
+	struct ath10k *ar = arvif->ar;
+	const struct cfg80211_pkt_pattern *patterns = wowlan->patterns;
+	int pattern_id = 0;
+
+	/* Setup requested WOW features */
+	switch (arvif->vdev_type) {
+	case WMI_VDEV_TYPE_IBSS:
+		__set_bit(WOW_BEACON_EVENT, &wow_mask);
+		fallthrough;
+	case WMI_VDEV_TYPE_AP:
+		__set_bit(WOW_DEAUTH_RECVD_EVENT, &wow_mask);
+		__set_bit(WOW_DISASSOC_RECVD_EVENT, &wow_mask);
+		__set_bit(WOW_PROBE_REQ_WPS_IE_EVENT, &wow_mask);
+		__set_bit(WOW_AUTH_REQ_EVENT, &wow_mask);
+		__set_bit(WOW_ASSOC_REQ_EVENT, &wow_mask);
+		__set_bit(WOW_HTT_EVENT, &wow_mask);
+		__set_bit(WOW_RA_MATCH_EVENT, &wow_mask);
+		break;
+	case WMI_VDEV_TYPE_STA:
+		if (wowlan->disconnect) {
+			__set_bit(WOW_DEAUTH_RECVD_EVENT, &wow_mask);
+			__set_bit(WOW_DISASSOC_RECVD_EVENT, &wow_mask);
+			__set_bit(WOW_BMISS_EVENT, &wow_mask);
+			__set_bit(WOW_CSA_IE_EVENT, &wow_mask);
+		}
+
+		if (wowlan->magic_pkt)
+			__set_bit(WOW_MAGIC_PKT_RECVD_EVENT, &wow_mask);
+
+		if (wowlan->nd_config) {
+			struct wmi_pno_scan_req *pno;
+			int ret;
+
+			pno = kzalloc(sizeof(*pno), GFP_KERNEL);
+			if (!pno)
+				return -ENOMEM;
+
+			ar->nlo_enabled = true;
+
+			ret = ath10k_wmi_pno_check(ar, arvif->vdev_id,
+						   wowlan->nd_config, pno);
+			if (!ret) {
+				ath10k_wmi_wow_config_pno(ar, arvif->vdev_id, pno);
+				__set_bit(WOW_NLO_DETECTED_EVENT, &wow_mask);
+			}
+
+			kfree(pno);
+		}
+		break;
+	default:
+		break;
+	}
+
+	for (i = 0; i < wowlan->n_patterns; i++) {
+		u8 bitmask[WOW_MAX_PATTERN_SIZE] = {};
+		u8 ath_pattern[WOW_MAX_PATTERN_SIZE] = {};
+		u8 ath_bitmask[WOW_MAX_PATTERN_SIZE] = {};
+		struct cfg80211_pkt_pattern new_pattern = {};
+		struct cfg80211_pkt_pattern old_pattern = patterns[i];
+		int j;
+
+		new_pattern.pattern = ath_pattern;
+		new_pattern.mask = ath_bitmask;
+		if (patterns[i].pattern_len > WOW_MAX_PATTERN_SIZE)
+			continue;
+		/* convert bytemask to bitmask */
+		for (j = 0; j < patterns[i].pattern_len; j++)
+			if (patterns[i].mask[j / 8] & BIT(j % 8))
+				bitmask[j] = 0xff;
+		old_pattern.mask = bitmask;
+
+		if (ar->wmi.rx_decap_mode == ATH10K_HW_TXRX_NATIVE_WIFI) {
+			if (patterns[i].pkt_offset < ETH_HLEN) {
+				ath10k_wow_convert_8023_to_80211(&new_pattern,
+								 &old_pattern);
+			} else {
+				new_pattern = old_pattern;
+				new_pattern.pkt_offset += WOW_HDR_LEN - ETH_HLEN;
+			}
+		}
+
+		if (WARN_ON(new_pattern.pattern_len > WOW_MAX_PATTERN_SIZE))
+			return -EINVAL;
+
+		ret = ath10k_wmi_wow_add_pattern(ar, arvif->vdev_id,
+						 pattern_id,
+						 new_pattern.pattern,
+						 new_pattern.mask,
+						 new_pattern.pattern_len,
+						 new_pattern.pkt_offset);
+		if (ret) {
+			ath10k_warn(ar, "failed to add pattern %i to vdev %i: %d\n",
+				    pattern_id,
+				    arvif->vdev_id, ret);
+			return ret;
+		}
+
+		pattern_id++;
+		__set_bit(WOW_PATTERN_MATCH_EVENT, &wow_mask);
+	}
+
+	for (i = 0; i < WOW_EVENT_MAX; i++) {
+		if (!test_bit(i, &wow_mask))
+			continue;
+		ret = ath10k_wmi_wow_add_wakeup_event(ar, arvif->vdev_id, i, 1);
+		if (ret) {
+			ath10k_warn(ar, "failed to enable wakeup event %s on vdev %i: %d\n",
+				    wow_wakeup_event(i), arvif->vdev_id, ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int ath10k_wow_set_wakeups(struct ath10k *ar,
+				  struct cfg80211_wowlan *wowlan)
+{
+	struct ath10k_vif *arvif;
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	list_for_each_entry(arvif, &ar->arvifs, list) {
+		ret = ath10k_vif_wow_set_wakeups(arvif, wowlan);
+		if (ret) {
+			ath10k_warn(ar, "failed to set wow wakeups on vdev %i: %d\n",
+				    arvif->vdev_id, ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int ath10k_vif_wow_clean_nlo(struct ath10k_vif *arvif)
+{
+	int ret = 0;
+	struct ath10k *ar = arvif->ar;
+
+	switch (arvif->vdev_type) {
+	case WMI_VDEV_TYPE_STA:
+		if (ar->nlo_enabled) {
+			struct wmi_pno_scan_req *pno;
+
+			pno = kzalloc(sizeof(*pno), GFP_KERNEL);
+			if (!pno)
+				return -ENOMEM;
+
+			pno->enable = 0;
+			ar->nlo_enabled = false;
+			ret = ath10k_wmi_wow_config_pno(ar, arvif->vdev_id, pno);
+			kfree(pno);
+		}
+		break;
+	default:
+		break;
+	}
+	return ret;
+}
+
+static int ath10k_wow_nlo_cleanup(struct ath10k *ar)
+{
+	struct ath10k_vif *arvif;
+	int ret = 0;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	list_for_each_entry(arvif, &ar->arvifs, list) {
+		ret = ath10k_vif_wow_clean_nlo(arvif);
+		if (ret) {
+			ath10k_warn(ar, "failed to clean nlo settings on vdev %i: %d\n",
+				    arvif->vdev_id, ret);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int ath10k_wow_enable(struct ath10k *ar)
+{
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	reinit_completion(&ar->target_suspend);
+
+	ret = ath10k_wmi_wow_enable(ar);
+	if (ret) {
+		ath10k_warn(ar, "failed to issue wow enable: %d\n", ret);
+		return ret;
+	}
+
+	ret = wait_for_completion_timeout(&ar->target_suspend, 3 * HZ);
+	if (ret == 0) {
+		ath10k_warn(ar, "timed out while waiting for suspend completion\n");
+		return -ETIMEDOUT;
+	}
+
+	return 0;
+}
+
+static int ath10k_wow_wakeup(struct ath10k *ar)
+{
+	int ret;
+
+	lockdep_assert_held(&ar->conf_mutex);
+
+	reinit_completion(&ar->wow.wakeup_completed);
+
+	ret = ath10k_wmi_wow_host_wakeup_ind(ar);
+	if (ret) {
+		ath10k_warn(ar, "failed to send wow wakeup indication: %d\n",
+			    ret);
+		return ret;
+	}
+
+	ret = wait_for_completion_timeout(&ar->wow.wakeup_completed, 3 * HZ);
+	if (ret == 0) {
+		ath10k_warn(ar, "timed out while waiting for wow wakeup completion\n");
+		return -ETIMEDOUT;
+	}
+
+	return 0;
+}
+
+int ath10k_wow_op_suspend(struct ieee80211_hw *hw,
+			  struct cfg80211_wowlan *wowlan)
+{
+	struct ath10k *ar = hw->priv;
+	int ret;
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (WARN_ON(!test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT,
+			      ar->running_fw->fw_file.fw_features))) {
+		ret = 1;
+		goto exit;
+	}
+
+	ret =  ath10k_wow_cleanup(ar);
+	if (ret) {
+		ath10k_warn(ar, "failed to clear wow wakeup events: %d\n",
+			    ret);
+		goto exit;
+	}
+
+	ret = ath10k_wow_set_wakeups(ar, wowlan);
+	if (ret) {
+		ath10k_warn(ar, "failed to set wow wakeup events: %d\n",
+			    ret);
+		goto cleanup;
+	}
+
+	ath10k_mac_wait_tx_complete(ar);
+
+	ret = ath10k_wow_enable(ar);
+	if (ret) {
+		ath10k_warn(ar, "failed to start wow: %d\n", ret);
+		goto cleanup;
+	}
+
+	ret = ath10k_hif_suspend(ar);
+	if (ret) {
+		ath10k_warn(ar, "failed to suspend hif: %d\n", ret);
+		goto wakeup;
+	}
+
+	goto exit;
+
+wakeup:
+	ath10k_wow_wakeup(ar);
+
+cleanup:
+	ath10k_wow_cleanup(ar);
+
+exit:
+	mutex_unlock(&ar->conf_mutex);
+	return ret ? 1 : 0;
+}
+
+void ath10k_wow_op_set_wakeup(struct ieee80211_hw *hw, bool enabled)
+{
+	struct ath10k *ar = hw->priv;
+
+	mutex_lock(&ar->conf_mutex);
+	if (test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT,
+		     ar->running_fw->fw_file.fw_features)) {
+		device_set_wakeup_enable(ar->dev, enabled);
+	}
+	mutex_unlock(&ar->conf_mutex);
+}
+
+int ath10k_wow_op_resume(struct ieee80211_hw *hw)
+{
+	struct ath10k *ar = hw->priv;
+	int ret;
+
+	mutex_lock(&ar->conf_mutex);
+
+	if (WARN_ON(!test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT,
+			      ar->running_fw->fw_file.fw_features))) {
+		ret = 1;
+		goto exit;
+	}
+
+	ret = ath10k_hif_resume(ar);
+	if (ret) {
+		ath10k_warn(ar, "failed to resume hif: %d\n", ret);
+		goto exit;
+	}
+
+	ret = ath10k_wow_wakeup(ar);
+	if (ret)
+		ath10k_warn(ar, "failed to wakeup from wow: %d\n", ret);
+
+	ret = ath10k_wow_nlo_cleanup(ar);
+	if (ret)
+		ath10k_warn(ar, "failed to cleanup nlo: %d\n", ret);
+
+exit:
+	if (ret) {
+		switch (ar->state) {
+		case ATH10K_STATE_ON:
+			ar->state = ATH10K_STATE_RESTARTING;
+			ret = 1;
+			break;
+		case ATH10K_STATE_OFF:
+		case ATH10K_STATE_RESTARTING:
+		case ATH10K_STATE_RESTARTED:
+		case ATH10K_STATE_UTF:
+		case ATH10K_STATE_WEDGED:
+			ath10k_warn(ar, "encountered unexpected device state %d on resume, cannot recover\n",
+				    ar->state);
+			ret = -EIO;
+			break;
+		}
+	}
+
+	mutex_unlock(&ar->conf_mutex);
+	return ret;
+}
+
+int ath10k_wow_init(struct ath10k *ar)
+{
+	if (!test_bit(ATH10K_FW_FEATURE_WOWLAN_SUPPORT,
+		      ar->running_fw->fw_file.fw_features))
+		return 0;
+
+	if (WARN_ON(!test_bit(WMI_SERVICE_WOW, ar->wmi.svc_map)))
+		return -EINVAL;
+
+	ar->wow.wowlan_support = ath10k_wowlan_support;
+
+	if (ar->wmi.rx_decap_mode == ATH10K_HW_TXRX_NATIVE_WIFI) {
+		ar->wow.wowlan_support.pattern_max_len -= WOW_MAX_REDUCE;
+		ar->wow.wowlan_support.max_pkt_offset -= WOW_MAX_REDUCE;
+	}
+
+	if (test_bit(WMI_SERVICE_NLO, ar->wmi.svc_map)) {
+		ar->wow.wowlan_support.flags |= WIPHY_WOWLAN_NET_DETECT;
+		ar->wow.wowlan_support.max_nd_match_sets = WMI_PNO_MAX_SUPP_NETWORKS;
+	}
+
+	ar->wow.wowlan_support.n_patterns = ar->wow.max_num_patterns;
+	ar->hw->wiphy->wowlan = &ar->wow.wowlan_support;
+
+	device_set_wakeup_capable(ar->dev, true);
+
+	return 0;
+}