return iwl_mvm_load_d3_fw(mvm);
}
-static int
-iwl_mvm_send_wowlan_config_cmd(struct iwl_mvm *mvm,
- const struct iwl_wowlan_config_cmd_v3 *cmd)
-{
- /* start only with the v2 part of the command */
- u16 cmd_len = sizeof(cmd->common);
-
- if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_WOWLAN_CONFIG_TID)
- cmd_len = sizeof(*cmd);
-
- return iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, 0,
- cmd_len, cmd);
-}
-
static int
iwl_mvm_get_wowlan_config(struct iwl_mvm *mvm,
struct cfg80211_wowlan *wowlan,
- struct iwl_wowlan_config_cmd_v3 *wowlan_config_cmd,
+ struct iwl_wowlan_config_cmd *wowlan_config_cmd,
struct ieee80211_vif *vif, struct iwl_mvm_vif *mvmvif,
struct ieee80211_sta *ap_sta)
{
int ret;
struct iwl_mvm_sta *mvm_ap_sta = (struct iwl_mvm_sta *)ap_sta->drv_priv;
- /* TODO: wowlan_config_cmd->common.wowlan_ba_teardown_tids */
+ /* TODO: wowlan_config_cmd->wowlan_ba_teardown_tids */
- wowlan_config_cmd->common.is_11n_connection =
+ wowlan_config_cmd->is_11n_connection =
ap_sta->ht_cap.ht_supported;
/* Query the last used seqno and set it */
if (ret < 0)
return ret;
- wowlan_config_cmd->common.non_qos_seq = cpu_to_le16(ret);
+ wowlan_config_cmd->non_qos_seq = cpu_to_le16(ret);
- iwl_mvm_set_wowlan_qos_seq(mvm_ap_sta, &wowlan_config_cmd->common);
+ iwl_mvm_set_wowlan_qos_seq(mvm_ap_sta, wowlan_config_cmd);
if (wowlan->disconnect)
- wowlan_config_cmd->common.wakeup_filter |=
+ wowlan_config_cmd->wakeup_filter |=
cpu_to_le32(IWL_WOWLAN_WAKEUP_BEACON_MISS |
IWL_WOWLAN_WAKEUP_LINK_CHANGE);
if (wowlan->magic_pkt)
- wowlan_config_cmd->common.wakeup_filter |=
+ wowlan_config_cmd->wakeup_filter |=
cpu_to_le32(IWL_WOWLAN_WAKEUP_MAGIC_PACKET);
if (wowlan->gtk_rekey_failure)
- wowlan_config_cmd->common.wakeup_filter |=
+ wowlan_config_cmd->wakeup_filter |=
cpu_to_le32(IWL_WOWLAN_WAKEUP_GTK_REKEY_FAIL);
if (wowlan->eap_identity_req)
- wowlan_config_cmd->common.wakeup_filter |=
+ wowlan_config_cmd->wakeup_filter |=
cpu_to_le32(IWL_WOWLAN_WAKEUP_EAP_IDENT_REQ);
if (wowlan->four_way_handshake)
- wowlan_config_cmd->common.wakeup_filter |=
+ wowlan_config_cmd->wakeup_filter |=
cpu_to_le32(IWL_WOWLAN_WAKEUP_4WAY_HANDSHAKE);
if (wowlan->n_patterns)
- wowlan_config_cmd->common.wakeup_filter |=
+ wowlan_config_cmd->wakeup_filter |=
cpu_to_le32(IWL_WOWLAN_WAKEUP_PATTERN_MATCH);
if (wowlan->rfkill_release)
- wowlan_config_cmd->common.wakeup_filter |=
+ wowlan_config_cmd->wakeup_filter |=
cpu_to_le32(IWL_WOWLAN_WAKEUP_RF_KILL_DEASSERT);
if (wowlan->tcp) {
* Set the "link change" (really "link lost") flag as well
* since that implies losing the TCP connection.
*/
- wowlan_config_cmd->common.wakeup_filter |=
+ wowlan_config_cmd->wakeup_filter |=
cpu_to_le32(IWL_WOWLAN_WAKEUP_REMOTE_LINK_LOSS |
IWL_WOWLAN_WAKEUP_REMOTE_SIGNATURE_TABLE |
IWL_WOWLAN_WAKEUP_REMOTE_WAKEUP_PACKET |
static int
iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
struct cfg80211_wowlan *wowlan,
- struct iwl_wowlan_config_cmd_v3 *wowlan_config_cmd,
+ struct iwl_wowlan_config_cmd *wowlan_config_cmd,
struct ieee80211_vif *vif, struct iwl_mvm_vif *mvmvif,
struct ieee80211_sta *ap_sta)
{
}
}
- ret = iwl_mvm_send_wowlan_config_cmd(mvm, wowlan_config_cmd);
+ ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, 0,
+ sizeof(*wowlan_config_cmd),
+ wowlan_config_cmd);
if (ret)
goto out;
struct cfg80211_sched_scan_request *nd_config,
struct ieee80211_vif *vif)
{
- struct iwl_wowlan_config_cmd_v3 wowlan_config_cmd = {};
+ struct iwl_wowlan_config_cmd wowlan_config_cmd = {};
int ret;
ret = iwl_mvm_switch_to_d3(mvm);
/* rfkill release can be either for wowlan or netdetect */
if (wowlan->rfkill_release)
- wowlan_config_cmd.common.wakeup_filter |=
+ wowlan_config_cmd.wakeup_filter |=
cpu_to_le32(IWL_WOWLAN_WAKEUP_RF_KILL_DEASSERT);
- ret = iwl_mvm_send_wowlan_config_cmd(mvm, &wowlan_config_cmd);
+ ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, 0,
+ sizeof(wowlan_config_cmd),
+ &wowlan_config_cmd);
if (ret)
return ret;
ret = iwl_mvm_scan_offload_start(mvm, vif, nd_config, &mvm->nd_ies);
+ if (ret)
+ return ret;
- return ret;
+ if (WARN_ON(mvm->nd_match_sets || mvm->nd_channels))
+ return -EBUSY;
+
+ /* save the sched scan matchsets... */
+ if (nd_config->n_match_sets) {
+ mvm->nd_match_sets = kmemdup(nd_config->match_sets,
+ sizeof(*nd_config->match_sets) *
+ nd_config->n_match_sets,
+ GFP_KERNEL);
+ if (mvm->nd_match_sets)
+ mvm->n_nd_match_sets = nd_config->n_match_sets;
+ }
+
+ /* ...and the sched scan channels for later reporting */
+ mvm->nd_channels = kmemdup(nd_config->channels,
+ sizeof(*nd_config->channels) *
+ nd_config->n_channels,
+ GFP_KERNEL);
+ if (mvm->nd_channels)
+ mvm->n_nd_channels = nd_config->n_channels;
+
+ return 0;
+}
+
+static void iwl_mvm_free_nd(struct iwl_mvm *mvm)
+{
+ kfree(mvm->nd_match_sets);
+ mvm->nd_match_sets = NULL;
+ mvm->n_nd_match_sets = 0;
+ kfree(mvm->nd_channels);
+ mvm->nd_channels = NULL;
+ mvm->n_nd_channels = 0;
}
static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
mvm->net_detect = true;
} else {
- struct iwl_wowlan_config_cmd_v3 wowlan_config_cmd = {};
+ struct iwl_wowlan_config_cmd wowlan_config_cmd = {};
ap_sta = rcu_dereference_protected(
mvm->fw_id_to_mac_id[mvmvif->ap_sta_id],
iwl_trans_d3_suspend(mvm->trans, test);
out:
- if (ret < 0)
+ if (ret < 0) {
ieee80211_restart_hw(mvm->hw);
+ iwl_mvm_free_nd(mvm);
+ }
out_noreset:
mutex_unlock(&mvm->mutex);
return false;
}
+struct iwl_mvm_nd_query_results {
+ u32 matched_profiles;
+ struct iwl_scan_offload_profile_match matches[IWL_SCAN_MAX_PROFILES];
+};
+
+static int
+iwl_mvm_netdetect_query_results(struct iwl_mvm *mvm,
+ struct iwl_mvm_nd_query_results *results)
+{
+ 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 ret;
+ }
+
+ /* RF-kill already asserted again... */
+ if (!cmd.resp_pkt) {
+ ret = -ERFKILL;
+ 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");
+ ret = -EIO;
+ goto out_free_resp;
+ }
+
+ query = (void *)cmd.resp_pkt->data;
+
+ results->matched_profiles = le32_to_cpu(query->matched_profiles);
+ memcpy(results->matches, query->matches, sizeof(results->matches));
+
+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 = NULL;
struct cfg80211_wowlan_wakeup wakeup = {
.pattern_idx = -1,
};
struct cfg80211_wowlan_wakeup *wakeup_report = &wakeup;
+ struct iwl_mvm_nd_query_results query;
struct iwl_wowlan_status *fw_status;
+ unsigned long matched_profiles;
u32 reasons = 0;
+ int i, j, n_matches, ret;
fw_status = iwl_mvm_get_wakeup_status(mvm, vif);
if (!IS_ERR_OR_NULL(fw_status))
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;
+
+ ret = iwl_mvm_netdetect_query_results(mvm, &query);
+ if (ret || !query.matched_profiles) {
wakeup_report = NULL;
+ goto out;
+ }
+
+ matched_profiles = query.matched_profiles;
+ if (mvm->n_nd_match_sets) {
+ n_matches = hweight_long(matched_profiles);
+ } else {
+ IWL_ERR(mvm, "no net detect match information available\n");
+ n_matches = 0;
+ }
+
+ net_detect = kzalloc(sizeof(*net_detect) +
+ (n_matches * sizeof(net_detect->matches[0])),
+ GFP_KERNEL);
+ if (!net_detect || !n_matches)
+ goto out_report_nd;
+
+ for_each_set_bit(i, &matched_profiles, mvm->n_nd_match_sets) {
+ struct iwl_scan_offload_profile_match *fw_match;
+ struct cfg80211_wowlan_nd_match *match;
+ int n_channels = 0;
+
+ fw_match = &query.matches[i];
+
+ for (j = 0; j < SCAN_OFFLOAD_MATCHING_CHANNELS_LEN; j++)
+ n_channels += hweight8(fw_match->matching_channels[j]);
+
+ match = kzalloc(sizeof(*match) +
+ (n_channels * sizeof(*match->channels)),
+ GFP_KERNEL);
+ if (!match)
+ goto out_report_nd;
+
+ net_detect->matches[net_detect->n_matches++] = match;
+
+ match->ssid.ssid_len = mvm->nd_match_sets[i].ssid.ssid_len;
+ memcpy(match->ssid.ssid, mvm->nd_match_sets[i].ssid.ssid,
+ match->ssid.ssid_len);
+
+ if (mvm->n_nd_channels < n_channels)
+ continue;
+
+ for (j = 0; j < SCAN_OFFLOAD_MATCHING_CHANNELS_LEN * 8; j++)
+ if (fw_match->matching_channels[j / 8] & (BIT(j % 8)))
+ match->channels[match->n_channels++] =
+ mvm->nd_channels[j]->center_freq;
}
+out_report_nd:
+ wakeup.net_detect = net_detect;
+out:
+ iwl_mvm_free_nd(mvm);
+
mutex_unlock(&mvm->mutex);
ieee80211_report_wowlan_wakeup(vif, wakeup_report, GFP_KERNEL);
+
+ if (net_detect) {
+ for (i = 0; i < net_detect->n_matches; i++)
+ kfree(net_detect->matches[i]);
+ kfree(net_detect);
+ }
}
static void iwl_mvm_read_d3_sram(struct iwl_mvm *mvm)
projects / cascardo / linux.git / blobdiff