1 files changed, 447 insertions, 15 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 621fb71..dff7592 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -74,8 +74,12 @@
 static inline __le16 iwl_mvm_scan_rx_chain(struct iwl_mvm *mvm)
 {
 	u16 rx_chain;
-	u8 rx_ant = iwl_fw_valid_rx_ant(mvm->fw);
+	u8 rx_ant;
 
+	if (mvm->scan_rx_ant != ANT_NONE)
+		rx_ant = mvm->scan_rx_ant;
+	else
+		rx_ant = iwl_fw_valid_rx_ant(mvm->fw);
 	rx_chain = rx_ant << PHY_RX_CHAIN_VALID_POS;
 	rx_chain |= rx_ant << PHY_RX_CHAIN_FORCE_MIMO_SEL_POS;
 	rx_chain |= rx_ant << PHY_RX_CHAIN_FORCE_SEL_POS;
@@ -93,10 +97,10 @@ static inline __le32 iwl_mvm_scan_max_out_time(struct ieee80211_vif *vif)
 
 static inline __le32 iwl_mvm_scan_suspend_time(struct ieee80211_vif *vif)
 {
-	if (vif->bss_conf.assoc)
-		return cpu_to_le32(vif->bss_conf.beacon_int);
-	else
+	if (!vif->bss_conf.assoc)
 		return 0;
+
+	return cpu_to_le32(ieee80211_tu_to_usec(vif->bss_conf.beacon_int));
 }
 
 static inline __le32
@@ -133,11 +137,12 @@ iwl_mvm_scan_rate_n_flags(struct iwl_mvm *mvm, enum ieee80211_band band,
  * request.
  */
 static void iwl_mvm_scan_fill_ssids(struct iwl_scan_cmd *cmd,
-				    struct cfg80211_scan_request *req)
+				    struct cfg80211_scan_request *req,
+				    int first)
 {
 	int fw_idx, req_idx;
 
-	for (req_idx = req->n_ssids - 1, fw_idx = 0; req_idx > 0;
+	for (req_idx = req->n_ssids - 1, fw_idx = 0; req_idx >= first;
 	     req_idx--, fw_idx++) {
 		cmd->direct_scan[fw_idx].id = WLAN_EID_SSID;
 		cmd->direct_scan[fw_idx].len = req->ssids[req_idx].ssid_len;
@@ -153,9 +158,9 @@ static void iwl_mvm_scan_fill_ssids(struct iwl_scan_cmd *cmd,
  * just to notify that this scan is active and not passive.
  * In order to notify the FW of the number of SSIDs we wish to scan (including
  * the zero-length one), we need to set the corresponding bits in chan->type,
- * one for each SSID, and set the active bit (first). The first SSID is already
- * included in the probe template, so we need to set only req->n_ssids - 1 bits
- * in addition to the first bit.
+ * one for each SSID, and set the active bit (first). If the first SSID is
+ * already included in the probe template, so we need to set only
+ * req->n_ssids - 1 bits in addition to the first bit.
  */
 static u16 iwl_mvm_get_active_dwell(enum ieee80211_band band, int n_ssids)
 {
@@ -170,7 +175,8 @@ static u16 iwl_mvm_get_passive_dwell(enum ieee80211_band band)
 }
 
 static void iwl_mvm_scan_fill_channels(struct iwl_scan_cmd *cmd,
-				       struct cfg80211_scan_request *req)
+				       struct cfg80211_scan_request *req,
+				       bool basic_ssid)
 {
 	u16 passive_dwell = iwl_mvm_get_passive_dwell(req->channels[0]->band);
 	u16 active_dwell = iwl_mvm_get_active_dwell(req->channels[0]->band,
@@ -178,10 +184,14 @@ static void iwl_mvm_scan_fill_channels(struct iwl_scan_cmd *cmd,
 	struct iwl_scan_channel *chan = (struct iwl_scan_channel *)
 		(cmd->data + le16_to_cpu(cmd->tx_cmd.len));
 	int i;
+	int type = BIT(req->n_ssids) - 1;
+
+	if (!basic_ssid)
+		type |= BIT(req->n_ssids);
 
 	for (i = 0; i < cmd->channel_count; i++) {
 		chan->channel = cpu_to_le16(req->channels[i]->hw_value);
-		chan->type = cpu_to_le32(BIT(req->n_ssids) - 1);
+		chan->type = cpu_to_le32(type);
 		if (req->channels[i]->flags & IEEE80211_CHAN_PASSIVE_SCAN)
 			chan->type &= cpu_to_le32(~SCAN_CHANNEL_TYPE_ACTIVE);
 		chan->active_dwell = cpu_to_le16(active_dwell);
@@ -268,6 +278,8 @@ int iwl_mvm_scan_request(struct iwl_mvm *mvm,
 	u32 status;
 	int ssid_len = 0;
 	u8 *ssid = NULL;
+	bool basic_ssid = !(mvm->fw->ucode_capa.flags &
+			   IWL_UCODE_TLV_FLAGS_NO_BASIC_SSID);
 
 	lockdep_assert_held(&mvm->mutex);
 	BUG_ON(mvm->scan_cmd == NULL);
@@ -302,14 +314,16 @@ int iwl_mvm_scan_request(struct iwl_mvm *mvm,
 	if (req->n_ssids > 0) {
 		cmd->passive2active = cpu_to_le16(1);
 		cmd->scan_flags |= SCAN_FLAGS_PASSIVE2ACTIVE;
-		ssid = req->ssids[0].ssid;
-		ssid_len = req->ssids[0].ssid_len;
+		if (basic_ssid) {
+			ssid = req->ssids[0].ssid;
+			ssid_len = req->ssids[0].ssid_len;
+		}
 	} else {
 		cmd->passive2active = 0;
 		cmd->scan_flags &= ~SCAN_FLAGS_PASSIVE2ACTIVE;
 	}
 
-	iwl_mvm_scan_fill_ssids(cmd, req);
+	iwl_mvm_scan_fill_ssids(cmd, req, basic_ssid ? 1 : 0);
 
 	cmd->tx_cmd.tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL);
 	cmd->tx_cmd.sta_id = mvm->aux_sta.sta_id;
@@ -326,7 +340,7 @@ int iwl_mvm_scan_request(struct iwl_mvm *mvm,
 			    req->ie, req->ie_len,
 			    mvm->fw->ucode_capa.max_probe_length));
 
-	iwl_mvm_scan_fill_channels(cmd, req);
+	iwl_mvm_scan_fill_channels(cmd, req, basic_ssid);
 
 	cmd->len = cpu_to_le16(sizeof(struct iwl_scan_cmd) +
 		le16_to_cpu(cmd->tx_cmd.len) +
@@ -377,6 +391,21 @@ int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
 	return 0;
 }
 
+int iwl_mvm_rx_sched_scan_results(struct iwl_mvm *mvm,
+				  struct iwl_rx_cmd_buffer *rxb,
+				  struct iwl_device_cmd *cmd)
+{
+	struct iwl_rx_packet *pkt = rxb_addr(rxb);
+	struct iwl_sched_scan_results *notif = (void *)pkt->data;
+
+	if (notif->client_bitmap & SCAN_CLIENT_SCHED_SCAN) {
+		IWL_DEBUG_SCAN(mvm, "Scheduled scan results\n");
+		ieee80211_sched_scan_results(mvm->hw);
+	}
+
+	return 0;
+}
+
 static bool iwl_mvm_scan_abort_notif(struct iwl_notif_wait_data *notif_wait,
 				     struct iwl_rx_packet *pkt, void *data)
 {
@@ -447,3 +476,406 @@ void iwl_mvm_cancel_scan(struct iwl_mvm *mvm)
 out_remove_notif:
 	iwl_remove_notification(&mvm->notif_wait, &wait_scan_abort);
 }
+
+int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
+					   struct iwl_rx_cmd_buffer *rxb,
+					   struct iwl_device_cmd *cmd)
+{
+	struct iwl_rx_packet *pkt = rxb_addr(rxb);
+	struct iwl_scan_offload_complete *scan_notif = (void *)pkt->data;
+
+	IWL_DEBUG_SCAN(mvm, "Scheduled scan completed, status %s\n",
+		       scan_notif->status == IWL_SCAN_OFFLOAD_COMPLETED ?
+		       "completed" : "aborted");
+
+	mvm->scan_status = IWL_MVM_SCAN_NONE;
+	ieee80211_sched_scan_stopped(mvm->hw);
+
+	return 0;
+}
+
+static void iwl_scan_offload_build_tx_cmd(struct iwl_mvm *mvm,
+					  struct ieee80211_vif *vif,
+					  struct ieee80211_sched_scan_ies *ies,
+					  enum ieee80211_band band,
+					  struct iwl_tx_cmd *cmd,
+					  u8 *data)
+{
+	u16 cmd_len;
+
+	cmd->tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL);
+	cmd->life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
+	cmd->sta_id = mvm->aux_sta.sta_id;
+
+	cmd->rate_n_flags = iwl_mvm_scan_rate_n_flags(mvm, band, false);
+
+	cmd_len = iwl_mvm_fill_probe_req((struct ieee80211_mgmt *)data,
+					 vif->addr,
+					 1, NULL, 0,
+					 ies->ie[band], ies->len[band],
+					 SCAN_OFFLOAD_PROBE_REQ_SIZE);
+	cmd->len = cpu_to_le16(cmd_len);
+}
+
+static void iwl_build_scan_cmd(struct iwl_mvm *mvm,
+			       struct ieee80211_vif *vif,
+			       struct cfg80211_sched_scan_request *req,
+			       struct iwl_scan_offload_cmd *scan)
+{
+	scan->channel_count =
+		mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels +
+		mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels;
+	scan->quiet_time = cpu_to_le16(IWL_ACTIVE_QUIET_TIME);
+	scan->quiet_plcp_th = cpu_to_le16(IWL_PLCP_QUIET_THRESH);
+	scan->good_CRC_th = IWL_GOOD_CRC_TH_DEFAULT;
+	scan->rx_chain = iwl_mvm_scan_rx_chain(mvm);
+	scan->max_out_time = cpu_to_le32(200 * 1024);
+	scan->suspend_time = iwl_mvm_scan_suspend_time(vif);
+	scan->filter_flags |= cpu_to_le32(MAC_FILTER_ACCEPT_GRP |
+					  MAC_FILTER_IN_BEACON);
+	scan->scan_type = cpu_to_le32(SCAN_TYPE_BACKGROUND);
+	scan->rep_count = cpu_to_le32(1);
+}
+
+static int iwl_ssid_exist(u8 *ssid, u8 ssid_len, struct iwl_ssid_ie *ssid_list)
+{
+	int i;
+
+	for (i = 0; i < PROBE_OPTION_MAX; i++) {
+		if (!ssid_list[i].len)
+			break;
+		if (ssid_list[i].len == ssid_len &&
+		    !memcmp(ssid_list->ssid, ssid, ssid_len))
+			return i;
+	}
+	return -1;
+}
+
+static void iwl_scan_offload_build_ssid(struct cfg80211_sched_scan_request *req,
+					struct iwl_scan_offload_cmd *scan,
+					u32 *ssid_bitmap)
+{
+	int i, j;
+	int index;
+
+	/*
+	 * copy SSIDs from match list.
+	 * iwl_config_sched_scan_profiles() uses the order of these ssids to
+	 * config match list.
+	 */
+	for (i = 0; i < req->n_match_sets && i < PROBE_OPTION_MAX; i++) {
+		scan->direct_scan[i].id = WLAN_EID_SSID;
+		scan->direct_scan[i].len = req->match_sets[i].ssid.ssid_len;
+		memcpy(scan->direct_scan[i].ssid, req->match_sets[i].ssid.ssid,
+		       scan->direct_scan[i].len);
+	}
+
+	/* add SSIDs from scan SSID list */
+	*ssid_bitmap = 0;
+	for (j = 0; j < req->n_ssids && i < PROBE_OPTION_MAX; j++) {
+		index = iwl_ssid_exist(req->ssids[j].ssid,
+				       req->ssids[j].ssid_len,
+				       scan->direct_scan);
+		if (index < 0) {
+			if (!req->ssids[j].ssid_len)
+				continue;
+			scan->direct_scan[i].id = WLAN_EID_SSID;
+			scan->direct_scan[i].len = req->ssids[j].ssid_len;
+			memcpy(scan->direct_scan[i].ssid, req->ssids[j].ssid,
+			       scan->direct_scan[i].len);
+			*ssid_bitmap |= BIT(i + 1);
+			i++;
+		} else {
+			*ssid_bitmap |= BIT(index + 1);
+		}
+	}
+}
+
+static void iwl_build_channel_cfg(struct iwl_mvm *mvm,
+				  struct cfg80211_sched_scan_request *req,
+				  struct iwl_scan_channel_cfg *channels,
+				  enum ieee80211_band band,
+				  int *head, int *tail,
+				  u32 ssid_bitmap)
+{
+	struct ieee80211_supported_band *s_band;
+	int n_probes = req->n_ssids;
+	int n_channels = req->n_channels;
+	u8 active_dwell, passive_dwell;
+	int i, j, index = 0;
+	bool partial;
+
+	/*
+	 * We have to configure all supported channels, even if we don't want to
+	 * scan on them, but we have to send channels in the order that we want
+	 * to scan. So add requested channels to head of the list and others to
+	 * the end.
+	*/
+	active_dwell = iwl_mvm_get_active_dwell(band, n_probes);
+	passive_dwell = iwl_mvm_get_passive_dwell(band);
+	s_band = &mvm->nvm_data->bands[band];
+
+	for (i = 0; i < s_band->n_channels && *head <= *tail; i++) {
+		partial = false;
+		for (j = 0; j < n_channels; j++)
+			if (s_band->channels[i].center_freq ==
+						req->channels[j]->center_freq) {
+				index = *head;
+				(*head)++;
+				/*
+				 * Channels that came with the request will be
+				 * in partial scan .
+				 */
+				partial = true;
+				break;
+			}
+		if (!partial) {
+			index = *tail;
+			(*tail)--;
+		}
+		channels->channel_number[index] =
+			cpu_to_le16(ieee80211_frequency_to_channel(
+					s_band->channels[i].center_freq));
+		channels->dwell_time[index][0] = active_dwell;
+		channels->dwell_time[index][1] = passive_dwell;
+
+		channels->iter_count[index] = cpu_to_le16(1);
+		channels->iter_interval[index] = 0;
+
+		if (!(s_band->channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN))
+			channels->type[index] |=
+				cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_ACTIVE);
+
+		channels->type[index] |=
+				cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_FULL);
+		if (partial)
+			channels->type[index] |=
+				cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_PARTIAL);
+
+		if (s_band->channels[i].flags & IEEE80211_CHAN_NO_HT40)
+			channels->type[index] |=
+				cpu_to_le32(IWL_SCAN_OFFLOAD_CHANNEL_NARROW);
+
+		/* scan for all SSIDs from req->ssids */
+		channels->type[index] |= cpu_to_le32(ssid_bitmap);
+	}
+}
+
+int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
+			      struct ieee80211_vif *vif,
+			      struct cfg80211_sched_scan_request *req,
+			      struct ieee80211_sched_scan_ies *ies)
+{
+	int supported_bands = 0;
+	int band_2ghz = mvm->nvm_data->bands[IEEE80211_BAND_2GHZ].n_channels;
+	int band_5ghz = mvm->nvm_data->bands[IEEE80211_BAND_5GHZ].n_channels;
+	int head = 0;
+	int tail = band_2ghz + band_5ghz;
+	u32 ssid_bitmap;
+	int cmd_len;
+	int ret;
+
+	struct iwl_scan_offload_cfg *scan_cfg;
+	struct iwl_host_cmd cmd = {
+		.id = SCAN_OFFLOAD_CONFIG_CMD,
+		.flags = CMD_SYNC,
+	};
+
+	lockdep_assert_held(&mvm->mutex);
+
+	if (band_2ghz)
+		supported_bands++;
+	if (band_5ghz)
+		supported_bands++;
+
+	cmd_len = sizeof(struct iwl_scan_offload_cfg) +
+				supported_bands * SCAN_OFFLOAD_PROBE_REQ_SIZE;
+
+	scan_cfg = kzalloc(cmd_len, GFP_KERNEL);
+	if (!scan_cfg)
+		return -ENOMEM;
+
+	iwl_build_scan_cmd(mvm, vif, req, &scan_cfg->scan_cmd);
+	scan_cfg->scan_cmd.len = cpu_to_le16(cmd_len);
+
+	iwl_scan_offload_build_ssid(req, &scan_cfg->scan_cmd, &ssid_bitmap);
+	/* build tx frames for supported bands */
+	if (band_2ghz) {
+		iwl_scan_offload_build_tx_cmd(mvm, vif, ies,
+					      IEEE80211_BAND_2GHZ,
+					      &scan_cfg->scan_cmd.tx_cmd[0],
+					      scan_cfg->data);
+		iwl_build_channel_cfg(mvm, req, &scan_cfg->channel_cfg,
+				      IEEE80211_BAND_2GHZ, &head, &tail,
+				      ssid_bitmap);
+	}
+	if (band_5ghz) {
+		iwl_scan_offload_build_tx_cmd(mvm, vif, ies,
+					      IEEE80211_BAND_5GHZ,
+					      &scan_cfg->scan_cmd.tx_cmd[1],
+					      scan_cfg->data +
+						SCAN_OFFLOAD_PROBE_REQ_SIZE);
+		iwl_build_channel_cfg(mvm, req, &scan_cfg->channel_cfg,
+				      IEEE80211_BAND_5GHZ, &head, &tail,
+				      ssid_bitmap);
+	}
+
+	cmd.data[0] = scan_cfg;
+	cmd.len[0] = cmd_len;
+	cmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
+
+	IWL_DEBUG_SCAN(mvm, "Sending scheduled scan config\n");
+
+	ret = iwl_mvm_send_cmd(mvm, &cmd);
+	kfree(scan_cfg);
+	return ret;
+}
+
+int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
+				       struct cfg80211_sched_scan_request *req)
+{
+	struct iwl_scan_offload_profile *profile;
+	struct iwl_scan_offload_profile_cfg *profile_cfg;
+	struct iwl_scan_offload_blacklist *blacklist;
+	struct iwl_host_cmd cmd = {
+		.id = SCAN_OFFLOAD_UPDATE_PROFILES_CMD,
+		.flags = CMD_SYNC,
+		.len[1] = sizeof(*profile_cfg),
+		.dataflags[0] = IWL_HCMD_DFL_NOCOPY,
+		.dataflags[1] = IWL_HCMD_DFL_NOCOPY,
+	};
+	int blacklist_len;
+	int i;
+	int ret;
+
+	if (WARN_ON(req->n_match_sets > IWL_SCAN_MAX_PROFILES))
+			return -EIO;
+
+	if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_SHORT_BL)
+		blacklist_len = IWL_SCAN_SHORT_BLACKLIST_LEN;
+	else
+		blacklist_len = IWL_SCAN_MAX_BLACKLIST_LEN;
+
+	blacklist = kzalloc(sizeof(*blacklist) * blacklist_len, GFP_KERNEL);
+	if (!blacklist)
+		return -ENOMEM;
+
+	profile_cfg = kzalloc(sizeof(*profile_cfg), GFP_KERNEL);
+	if (!profile_cfg) {
+		ret = -ENOMEM;
+		goto free_blacklist;
+	}
+
+	cmd.data[0] = blacklist;
+	cmd.len[0] = sizeof(*blacklist) * blacklist_len;
+	cmd.data[1] = profile_cfg;
+
+	/* No blacklist configuration */
+
+	profile_cfg->num_profiles = req->n_match_sets;
+	profile_cfg->active_clients = SCAN_CLIENT_SCHED_SCAN;
+	profile_cfg->pass_match = SCAN_CLIENT_SCHED_SCAN;
+	profile_cfg->match_notify = SCAN_CLIENT_SCHED_SCAN;
+
+	for (i = 0; i < req->n_match_sets; i++) {
+		profile = &profile_cfg->profiles[i];
+		profile->ssid_index = i;
+		/* Support any cipher and auth algorithm */
+		profile->unicast_cipher = 0xff;
+		profile->auth_alg = 0xff;
+		profile->network_type = IWL_NETWORK_TYPE_ANY;
+		profile->band_selection = IWL_SCAN_OFFLOAD_SELECT_ANY;
+		profile->client_bitmap = SCAN_CLIENT_SCHED_SCAN;
+	}
+
+	IWL_DEBUG_SCAN(mvm, "Sending scheduled scan profile config\n");
+
+	ret = iwl_mvm_send_cmd(mvm, &cmd);
+	kfree(profile_cfg);
+free_blacklist:
+	kfree(blacklist);
+
+	return ret;
+}
+
+int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
+			     struct cfg80211_sched_scan_request *req)
+{
+	struct iwl_scan_offload_req scan_req = {
+		.watchdog = IWL_SCHED_SCAN_WATCHDOG,
+
+		.schedule_line[0].iterations = IWL_FAST_SCHED_SCAN_ITERATIONS,
+		.schedule_line[0].delay = req->interval / 1000,
+		.schedule_line[0].full_scan_mul = 1,
+
+		.schedule_line[1].iterations = 0xff,
+		.schedule_line[1].delay = req->interval / 1000,
+		.schedule_line[1].full_scan_mul = IWL_FULL_SCAN_MULTIPLIER,
+	};
+
+	if (req->n_match_sets && req->match_sets[0].ssid.ssid_len) {
+		IWL_DEBUG_SCAN(mvm,
+			       "Sending scheduled scan with filtering, filter len %d\n",
+			       req->n_match_sets);
+		scan_req.flags |=
+				cpu_to_le16(IWL_SCAN_OFFLOAD_FLAG_FILTER_SSID);
+	} else {
+		IWL_DEBUG_SCAN(mvm,
+			       "Sending Scheduled scan without filtering\n");
+	}
+
+	return iwl_mvm_send_cmd_pdu(mvm, SCAN_OFFLOAD_REQUEST_CMD, CMD_SYNC,
+				    sizeof(scan_req), &scan_req);
+}
+
+static int iwl_mvm_send_sched_scan_abort(struct iwl_mvm *mvm)
+{
+	int ret;
+	struct iwl_host_cmd cmd = {
+		.id = SCAN_OFFLOAD_ABORT_CMD,
+		.flags = CMD_SYNC,
+	};
+	u32 status;
+
+	/* Exit instantly with error when device is not ready
+	 * to receive scan abort command or it does not perform
+	 * scheduled scan currently */
+	if (mvm->scan_status != IWL_MVM_SCAN_SCHED)
+		return -EIO;
+
+	ret = iwl_mvm_send_cmd_status(mvm, &cmd, &status);
+	if (ret)
+		return ret;
+
+	if (status != CAN_ABORT_STATUS) {
+		/*
+		 * The scan abort will return 1 for success or
+		 * 2 for "failure".  A failure condition can be
+		 * due to simply not being in an active scan which
+		 * can occur if we send the scan abort before the
+		 * microcode has notified us that a scan is completed.
+		 */
+		IWL_DEBUG_SCAN(mvm, "SCAN OFFLOAD ABORT ret %d.\n", status);
+		ret = -EIO;
+	}
+
+	return ret;
+}
+
+void iwl_mvm_sched_scan_stop(struct iwl_mvm *mvm)
+{
+	int ret;
+
+	lockdep_assert_held(&mvm->mutex);
+
+	if (mvm->scan_status != IWL_MVM_SCAN_SCHED) {
+		IWL_DEBUG_SCAN(mvm, "No offloaded scan to stop\n");
+		return;
+	}
+
+	ret = iwl_mvm_send_sched_scan_abort(mvm);
+	if (ret)
+		IWL_DEBUG_SCAN(mvm, "Send stop offload scan failed %d\n", ret);
+	else
+		IWL_DEBUG_SCAN(mvm, "Successfully sent stop offload scan\n");
+}