@@ -1626,14 +1626,50 @@ out_unlock:
return false;
}
+static u32 iwl_mvm_netdetect_query_results(struct iwl_mvm *mvm)
+{
+ struct iwl_scan_offload_profiles_query *query;
+ struct iwl_host_cmd cmd = {
+ .id = SCAN_OFFLOAD_PROFILES_QUERY_CMD,
+ .flags = CMD_WANT_SKB,
+ };
+ int ret, len;
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+ if (ret) {
+ IWL_ERR(mvm, "failed to query matched profiles (%d)\n", ret);
+ return 0;
+ }
+
+ /* RF-kill already asserted again... */
+ if (!cmd.resp_pkt)
+ goto out_free_resp;
+
+ len = iwl_rx_packet_payload_len(cmd.resp_pkt);
+ if (len < sizeof(*query)) {
+ IWL_ERR(mvm, "Invalid scan offload profiles query response!\n");
+ goto out_free_resp;
+ }
+
+ query = (void *)cmd.resp_pkt->data;
+
+ ret = le32_to_cpu(query->matched_profiles);
+
+out_free_resp:
+ iwl_free_resp(&cmd);
+ return ret;
+}
+
static void iwl_mvm_query_netdetect_reasons(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
+ struct cfg80211_wowlan_nd_info net_detect = {};
struct cfg80211_wowlan_wakeup wakeup = {
.pattern_idx = -1,
};
struct cfg80211_wowlan_wakeup *wakeup_report = &wakeup;
struct iwl_wowlan_status *fw_status;
+ u32 matched_profiles;
u32 reasons = 0;
fw_status = iwl_mvm_get_wakeup_status(mvm, vif);
@@ -1643,11 +1679,17 @@ static void iwl_mvm_query_netdetect_reasons(struct iwl_mvm *mvm,
if (reasons & IWL_WOWLAN_WAKEUP_BY_RFKILL_DEASSERTED)
wakeup.rfkill_release = true;
- if (reasons == IWL_WOWLAN_WAKEUP_BY_NON_WIRELESS) {
- /* TODO: read and check if it was netdetect */
+ if (reasons != IWL_WOWLAN_WAKEUP_BY_NON_WIRELESS)
+ goto out;
+
+ matched_profiles = iwl_mvm_netdetect_query_results(mvm);
+ if (!matched_profiles) {
wakeup_report = NULL;
+ goto out;
}
+ wakeup.net_detect = &net_detect;
+out:
mutex_unlock(&mvm->mutex);
ieee80211_report_wowlan_wakeup(vif, wakeup_report, GFP_KERNEL);
}
@@ -1047,4 +1047,48 @@ struct iwl_umac_scan_complete {
__le32 reserved;
} __packed; /* SCAN_COMPLETE_NTF_UMAC_API_S_VER_1 */
+#define SCAN_OFFLOAD_MATCHING_CHANNELS_LEN 5
+/**
+ * struct iwl_scan_offload_profile_match - match information
+ * @bssid: matched bssid
+ * @channel: channel where the match occurred
+ * @energy:
+ * @matching_feature:
+ * @matching_channels: bitmap of channels that matched, referencing
+ * the channels passed in tue scan offload request
+ */
+struct iwl_scan_offload_profile_match {
+ u8 bssid[ETH_ALEN];
+ __le16 reserved;
+ u8 channel;
+ u8 energy;
+ u8 matching_feature;
+ u8 matching_channels[SCAN_OFFLOAD_MATCHING_CHANNELS_LEN];
+} __packed; /* SCAN_OFFLOAD_PROFILE_MATCH_RESULTS_S_VER_1 */
+
+/**
+ * struct iwl_scan_offload_profiles_query - match results query response
+ * @matched_profiles: bitmap of matched profiles, referencing the
+ * matches passed in the scan offload request
+ * @last_scan_age: age of the last offloaded scan
+ * @n_scans_done: number of offloaded scans done
+ * @gp2_d0u: GP2 when D0U occurred
+ * @gp2_invoked: GP2 when scan offload was invoked
+ * @resume_while_scanning: not used
+ * @self_recovery: obsolete
+ * @reserved: reserved
+ * @matches: array of match information, one for each match
+ */
+struct iwl_scan_offload_profiles_query {
+ __le32 matched_profiles;
+ __le32 last_scan_age;
+ __le32 n_scans_done;
+ __le32 gp2_d0u;
+ __le32 gp2_invoked;
+ u8 resume_while_scanning;
+ u8 self_recovery;
+ __le16 reserved;
+ struct iwl_scan_offload_profile_match matches[IWL_SCAN_MAX_PROFILES];
+} __packed; /* SCAN_OFFLOAD_PROFILES_QUERY_RSP_S_VER_2 */
+
#endif
@@ -249,11 +249,9 @@ enum {
WOWLAN_TX_POWER_PER_DB = 0xe6,
/* and for NetDetect */
- NET_DETECT_CONFIG_CMD = 0x54,
- NET_DETECT_PROFILES_QUERY_CMD = 0x56,
- NET_DETECT_PROFILES_CMD = 0x57,
- NET_DETECT_HOTSPOTS_CMD = 0x58,
- NET_DETECT_HOTSPOTS_QUERY_CMD = 0x59,
+ SCAN_OFFLOAD_PROFILES_QUERY_CMD = 0x56,
+ SCAN_OFFLOAD_HOTSPOTS_CONFIG_CMD = 0x58,
+ SCAN_OFFLOAD_HOTSPOTS_QUERY_CMD = 0x59,
REPLY_MAX = 0xff,
};
@@ -325,11 +325,9 @@ static const char *const iwl_mvm_cmd_strings[REPLY_MAX] = {
CMD(WOWLAN_KEK_KCK_MATERIAL),
CMD(WOWLAN_GET_STATUSES),
CMD(WOWLAN_TX_POWER_PER_DB),
- CMD(NET_DETECT_CONFIG_CMD),
- CMD(NET_DETECT_PROFILES_QUERY_CMD),
- CMD(NET_DETECT_PROFILES_CMD),
- CMD(NET_DETECT_HOTSPOTS_CMD),
- CMD(NET_DETECT_HOTSPOTS_QUERY_CMD),
+ CMD(SCAN_OFFLOAD_PROFILES_QUERY_CMD),
+ CMD(SCAN_OFFLOAD_HOTSPOTS_CONFIG_CMD),
+ CMD(SCAN_OFFLOAD_HOTSPOTS_QUERY_CMD),
CMD(CARD_STATE_NOTIFICATION),
CMD(MISSED_BEACONS_NOTIFICATION),
CMD(BT_COEX_PRIO_TABLE),